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 PHP: Test and Code Coverage Analysis
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LCOV - code coverage report
Current view: top level - sapi/cli - php_cli_server.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 0 1229 0.0 %
Date: 2016-07-26 Functions: 0 89 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | PHP Version 7                                                        |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1997-2016 The PHP Group                                |
       6             :    +----------------------------------------------------------------------+
       7             :    | This source file is subject to version 3.01 of the PHP license,      |
       8             :    | that is bundled with this package in the file LICENSE, and is        |
       9             :    | available through the world-wide-web at the following url:           |
      10             :    | http://www.php.net/license/3_01.txt                                  |
      11             :    | If you did not receive a copy of the PHP license and are unable to   |
      12             :    | obtain it through the world-wide-web, please send a note to          |
      13             :    | license@php.net so we can mail you a copy immediately.               |
      14             :    +----------------------------------------------------------------------+
      15             :    | Author: Moriyoshi Koizumi <moriyoshi@php.net>                        |
      16             :    |         Xinchen Hui       <laruence@php.net>                         |
      17             :    +----------------------------------------------------------------------+
      18             : */
      19             : 
      20             : /* $Id: php_cli.c 306938 2011-01-01 02:17:06Z felipe $ */
      21             : 
      22             : #include <stdio.h>
      23             : #include <stdlib.h>
      24             : #include <fcntl.h>
      25             : #include <assert.h>
      26             : 
      27             : #ifdef PHP_WIN32
      28             : # include <process.h>
      29             : # include <io.h>
      30             : # include "win32/time.h"
      31             : # include "win32/signal.h"
      32             : # include "win32/php_registry.h"
      33             : # include <sys/timeb.h>
      34             : #else
      35             : # include "php_config.h"
      36             : #endif
      37             : 
      38             : #ifdef __riscos__
      39             : #include <unixlib/local.h>
      40             : #endif
      41             : 
      42             : 
      43             : #if HAVE_TIME_H
      44             : #include <time.h>
      45             : #endif
      46             : #if HAVE_SYS_TIME_H
      47             : #include <sys/time.h>
      48             : #endif
      49             : #if HAVE_UNISTD_H
      50             : #include <unistd.h>
      51             : #endif
      52             : #if HAVE_SIGNAL_H
      53             : #include <signal.h>
      54             : #endif
      55             : #if HAVE_SETLOCALE
      56             : #include <locale.h>
      57             : #endif
      58             : #if HAVE_DLFCN_H
      59             : #include <dlfcn.h>
      60             : #endif
      61             : 
      62             : #include "SAPI.h"
      63             : #include "php.h"
      64             : #include "php_ini.h"
      65             : #include "php_main.h"
      66             : #include "php_globals.h"
      67             : #include "php_variables.h"
      68             : #include "zend_hash.h"
      69             : #include "zend_modules.h"
      70             : #include "fopen_wrappers.h"
      71             : #include "http_status_codes.h"
      72             : 
      73             : #include "zend_compile.h"
      74             : #include "zend_execute.h"
      75             : #include "zend_highlight.h"
      76             : #include "zend_exceptions.h"
      77             : 
      78             : #include "php_getopt.h"
      79             : 
      80             : #ifndef PHP_WIN32
      81             : # define php_select(m, r, w, e, t)      select(m, r, w, e, t)
      82             : # define SOCK_EINVAL EINVAL
      83             : # define SOCK_EAGAIN EAGAIN
      84             : # define SOCK_EINTR EINTR
      85             : # define SOCK_EADDRINUSE EADDRINUSE
      86             : #else
      87             : # include "win32/select.h"
      88             : # define SOCK_EINVAL WSAEINVAL
      89             : # define SOCK_EAGAIN WSAEWOULDBLOCK
      90             : # define SOCK_EINTR WSAEINTR
      91             : # define SOCK_EADDRINUSE WSAEADDRINUSE
      92             : #endif
      93             : 
      94             : #include "ext/standard/file.h" /* for php_set_sock_blocking() :-( */
      95             : #include "zend_smart_str.h"
      96             : #include "ext/standard/html.h"
      97             : #include "ext/standard/url.h" /* for php_raw_url_decode() */
      98             : #include "ext/standard/php_string.h" /* for php_dirname() */
      99             : #include "ext/date/php_date.h" /* for php_format_date() */
     100             : #include "php_network.h"
     101             : 
     102             : #include "php_http_parser.h"
     103             : #include "php_cli_server.h"
     104             : #include "mime_type_map.h"
     105             : 
     106             : #include "php_cli_process_title.h"
     107             : 
     108             : #define OUTPUT_NOT_CHECKED -1
     109             : #define OUTPUT_IS_TTY 1
     110             : #define OUTPUT_NOT_TTY 0
     111             : 
     112             : typedef struct php_cli_server_poller {
     113             :         fd_set rfds, wfds;
     114             :         struct {
     115             :                 fd_set rfds, wfds;
     116             :         } active;
     117             :         php_socket_t max_fd;
     118             : } php_cli_server_poller;
     119             : 
     120             : typedef struct php_cli_server_request {
     121             :         enum php_http_method request_method;
     122             :         int protocol_version;
     123             :         char *request_uri;
     124             :         size_t request_uri_len;
     125             :         char *vpath;
     126             :         size_t vpath_len;
     127             :         char *path_translated;
     128             :         size_t path_translated_len;
     129             :         char *path_info;
     130             :         size_t path_info_len;
     131             :         char *query_string;
     132             :         size_t query_string_len;
     133             :         HashTable headers;
     134             :         HashTable headers_original_case;
     135             :         char *content;
     136             :         size_t content_len;
     137             :         const char *ext;
     138             :         size_t ext_len;
     139             :         zend_stat_t sb;
     140             : } php_cli_server_request;
     141             : 
     142             : typedef struct php_cli_server_chunk {
     143             :         struct php_cli_server_chunk *next;
     144             :         enum php_cli_server_chunk_type {
     145             :                 PHP_CLI_SERVER_CHUNK_HEAP,
     146             :                 PHP_CLI_SERVER_CHUNK_IMMORTAL
     147             :         } type;
     148             :         union {
     149             :                 struct { void *block; char *p; size_t len; } heap;
     150             :                 struct { const char *p; size_t len; } immortal;
     151             :         } data;
     152             : } php_cli_server_chunk;
     153             : 
     154             : typedef struct php_cli_server_buffer {
     155             :         php_cli_server_chunk *first;
     156             :         php_cli_server_chunk *last;
     157             : } php_cli_server_buffer;
     158             : 
     159             : typedef struct php_cli_server_content_sender {
     160             :         php_cli_server_buffer buffer;
     161             : } php_cli_server_content_sender;
     162             : 
     163             : typedef struct php_cli_server_client {
     164             :         struct php_cli_server *server;
     165             :         php_socket_t sock;
     166             :         struct sockaddr *addr;
     167             :         socklen_t addr_len;
     168             :         char *addr_str;
     169             :         size_t addr_str_len;
     170             :         php_http_parser parser;
     171             :         unsigned int request_read:1;
     172             :         char *current_header_name;
     173             :         size_t current_header_name_len;
     174             :         unsigned int current_header_name_allocated:1;
     175             :         size_t post_read_offset;
     176             :         php_cli_server_request request;
     177             :         unsigned int content_sender_initialized:1;
     178             :         php_cli_server_content_sender content_sender;
     179             :         int file_fd;
     180             : } php_cli_server_client;
     181             : 
     182             : typedef struct php_cli_server {
     183             :         php_socket_t server_sock;
     184             :         php_cli_server_poller poller;
     185             :         int is_running;
     186             :         char *host;
     187             :         int port;
     188             :         int address_family;
     189             :         char *document_root;
     190             :         size_t document_root_len;
     191             :         char *router;
     192             :         size_t router_len;
     193             :         socklen_t socklen;
     194             :         HashTable clients;
     195             :         HashTable extension_mime_types;
     196             : } php_cli_server;
     197             : 
     198             : typedef struct php_cli_server_http_response_status_code_pair {
     199             :         int code;
     200             :         const char *str;
     201             : } php_cli_server_http_response_status_code_pair;
     202             : 
     203             : static php_cli_server_http_response_status_code_pair template_map[] = {
     204             :         { 400, "<h1>%s</h1><p>Your browser sent a request that this server could not understand.</p>" },
     205             :         { 404, "<h1>%s</h1><p>The requested resource <code class=\"url\">%s</code> was not found on this server.</p>" },
     206             :         { 500, "<h1>%s</h1><p>The server is temporarily unavailable.</p>" },
     207             :         { 501, "<h1>%s</h1><p>Request method not supported.</p>" }
     208             : };
     209             : 
     210             : #if HAVE_UNISTD_H
     211             : static int php_cli_output_is_tty = OUTPUT_NOT_CHECKED;
     212             : #endif
     213             : 
     214             : static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len);
     215             : static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len);
     216             : static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk);
     217             : static void php_cli_server_logf(const char *format, ...);
     218             : static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message);
     219             : 
     220             : ZEND_DECLARE_MODULE_GLOBALS(cli_server);
     221             : 
     222             : /* {{{ static char php_cli_server_css[]
     223             :  * copied from ext/standard/info.c
     224             :  */
     225             : static const char php_cli_server_css[] = "<style>\n" \
     226             :                                                                                 "body { background-color: #fcfcfc; color: #333333; margin: 0; padding:0; }\n" \
     227             :                                                                                 "h1 { font-size: 1.5em; font-weight: normal; background-color: #9999cc; min-height:2em; line-height:2em; border-bottom: 1px inset black; margin: 0; }\n" \
     228             :                                                                                 "h1, p { padding-left: 10px; }\n" \
     229             :                                                                                 "code.url { background-color: #eeeeee; font-family:monospace; padding:0 2px;}\n" \
     230             :                                                                                 "</style>\n";
     231             : /* }}} */
     232             : 
     233             : #ifdef PHP_WIN32
     234             : int php_cli_server_get_system_time(char *buf) {
     235             :         struct _timeb system_time;
     236             :         errno_t err;
     237             : 
     238             :         if (buf == NULL) {
     239             :                 return -1;
     240             :         }
     241             : 
     242             :         _ftime(&system_time);
     243             :         err = ctime_s(buf, 52, &(system_time.time) );
     244             :         if (err) {
     245             :                 return -1;
     246             :         }
     247             :         return 0;
     248             : }
     249             : #else
     250           0 : int php_cli_server_get_system_time(char *buf) {
     251             :         struct timeval tv;
     252             :         struct tm tm;
     253             : 
     254           0 :         gettimeofday(&tv, NULL);
     255             : 
     256             :         /* TODO: should be checked for NULL tm/return vaue */
     257           0 :         php_localtime_r(&tv.tv_sec, &tm);
     258           0 :         php_asctime_r(&tm, buf);
     259           0 :         return 0;
     260             : }
     261             : #endif
     262             : 
     263           0 : static void char_ptr_dtor_p(zval *zv) /* {{{ */
     264             : {
     265           0 :         pefree(Z_PTR_P(zv), 1);
     266           0 : } /* }}} */
     267             : 
     268           0 : static char *get_last_error() /* {{{ */
     269             : {
     270           0 :         return pestrdup(strerror(errno), 1);
     271             : } /* }}} */
     272             : 
     273           0 : static int status_comp(const void *a, const void *b) /* {{{ */
     274             : {
     275           0 :         const http_response_status_code_pair *pa = (const http_response_status_code_pair *) a;
     276           0 :         const http_response_status_code_pair *pb = (const http_response_status_code_pair *) b;
     277             : 
     278           0 :         if (pa->code < pb->code) {
     279           0 :                 return -1;
     280           0 :         } else if (pa->code > pb->code) {
     281           0 :                 return 1;
     282             :         }
     283             : 
     284           0 :         return 0;
     285             : } /* }}} */
     286             : 
     287           0 : static const char *get_status_string(int code) /* {{{ */
     288             : {
     289           0 :         http_response_status_code_pair needle = {code, NULL},
     290           0 :                 *result = NULL;
     291             : 
     292           0 :         result = bsearch(&needle, http_status_map, http_status_map_len, sizeof(needle), status_comp);
     293             : 
     294           0 :         if (result) {
     295           0 :                 return result->str;
     296             :         }
     297             : 
     298             :         /* Returning NULL would require complicating append_http_status_line() to
     299             :          * not segfault in that case, so let's just return a placeholder, since RFC
     300             :          * 2616 requires a reason phrase. This is basically what a lot of other Web
     301             :          * servers do in this case anyway. */
     302           0 :         return "Unknown Status Code";
     303             : } /* }}} */
     304             : 
     305           0 : static const char *get_template_string(int code) /* {{{ */
     306             : {
     307           0 :         size_t e = (sizeof(template_map) / sizeof(php_cli_server_http_response_status_code_pair));
     308           0 :         size_t s = 0;
     309             : 
     310           0 :         while (e != s) {
     311           0 :                 size_t c = MIN((e + s + 1) / 2, e - 1);
     312           0 :                 int d = template_map[c].code;
     313           0 :                 if (d > code) {
     314           0 :                         e = c;
     315           0 :                 } else if (d < code) {
     316           0 :                         s = c;
     317             :                 } else {
     318           0 :                         return template_map[c].str;
     319             :                 }
     320             :         }
     321           0 :         return NULL;
     322             : } /* }}} */
     323             : 
     324           0 : static void append_http_status_line(smart_str *buffer, int protocol_version, int response_code, int persistent) /* {{{ */
     325             : {
     326           0 :         if (!response_code) {
     327           0 :                 response_code = 200;
     328             :         }
     329           0 :         smart_str_appendl_ex(buffer, "HTTP", 4, persistent);
     330           0 :         smart_str_appendc_ex(buffer, '/', persistent);
     331           0 :         smart_str_append_long_ex(buffer, protocol_version / 100, persistent);
     332           0 :         smart_str_appendc_ex(buffer, '.', persistent);
     333           0 :         smart_str_append_long_ex(buffer, protocol_version % 100, persistent);
     334           0 :         smart_str_appendc_ex(buffer, ' ', persistent);
     335           0 :         smart_str_append_long_ex(buffer, response_code, persistent);
     336           0 :         smart_str_appendc_ex(buffer, ' ', persistent);
     337           0 :         smart_str_appends_ex(buffer, get_status_string(response_code), persistent);
     338           0 :         smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
     339           0 : } /* }}} */
     340             : 
     341           0 : static void append_essential_headers(smart_str* buffer, php_cli_server_client *client, int persistent) /* {{{ */
     342             : {
     343             :         char *val;
     344           0 :         struct timeval tv = {0};
     345             : 
     346           0 :         if (NULL != (val = zend_hash_str_find_ptr(&client->request.headers, "host", sizeof("host")-1))) {
     347           0 :                 smart_str_appendl_ex(buffer, "Host", sizeof("Host") - 1, persistent);
     348           0 :                 smart_str_appendl_ex(buffer, ": ", sizeof(": ") - 1, persistent);
     349           0 :                 smart_str_appends_ex(buffer, val, persistent);
     350           0 :                 smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
     351             :         }
     352             : 
     353           0 :         if (!gettimeofday(&tv, NULL)) {
     354           0 :                 zend_string *dt = php_format_date("r", 1, tv.tv_sec, 1);
     355           0 :                 smart_str_appendl_ex(buffer, "Date: ", 6, persistent);
     356           0 :                 smart_str_appends_ex(buffer, dt->val, persistent);
     357           0 :                 smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
     358             :                 zend_string_release(dt);
     359             :         }
     360             : 
     361           0 :         smart_str_appendl_ex(buffer, "Connection: close\r\n", sizeof("Connection: close\r\n") - 1, persistent);
     362           0 : } /* }}} */
     363             : 
     364           0 : static const char *get_mime_type(const php_cli_server *server, const char *ext, size_t ext_len) /* {{{ */
     365             : {
     366           0 :         return (const char*)zend_hash_str_find_ptr(&server->extension_mime_types, ext, ext_len);
     367             : } /* }}} */
     368             : 
     369           0 : PHP_FUNCTION(apache_request_headers) /* {{{ */
     370             : {
     371             :         php_cli_server_client *client;
     372             :         HashTable *headers;
     373             :         zend_string *key;
     374             :         char *value;
     375             :         zval tmp;
     376             : 
     377           0 :         if (zend_parse_parameters_none() == FAILURE) {
     378           0 :                 return;
     379             :         }
     380             : 
     381           0 :         client = SG(server_context);
     382           0 :         headers = &client->request.headers_original_case;
     383             : 
     384           0 :         array_init_size(return_value, zend_hash_num_elements(headers));
     385             : 
     386           0 :         ZEND_HASH_FOREACH_STR_KEY_PTR(headers, key, value) {
     387           0 :                 ZVAL_STRING(&tmp, value);
     388           0 :                 zend_symtable_update(Z_ARRVAL_P(return_value), key, &tmp);
     389             :         } ZEND_HASH_FOREACH_END();
     390             : }
     391             : /* }}} */
     392             : 
     393           0 : static void add_response_header(sapi_header_struct *h, zval *return_value) /* {{{ */
     394             : {
     395             :         char *s, *p;
     396             :         ptrdiff_t  len;
     397             :         ALLOCA_FLAG(use_heap)
     398             : 
     399           0 :         if (h->header_len > 0) {
     400           0 :                 p = strchr(h->header, ':');
     401           0 :                 len = p - h->header;
     402           0 :                 if (p && (len > 0)) {
     403           0 :                         while (len > 0 && (h->header[len-1] == ' ' || h->header[len-1] == '\t')) {
     404           0 :                                 len--;
     405             :                         }
     406           0 :                         if (len) {
     407           0 :                                 s = do_alloca(len + 1, use_heap);
     408           0 :                                 memcpy(s, h->header, len);
     409           0 :                                 s[len] = 0;
     410             :                                 do {
     411           0 :                                         p++;
     412           0 :                                 } while (*p == ' ' || *p == '\t');
     413           0 :                                 add_assoc_stringl_ex(return_value, s, (uint)len, p, h->header_len - (p - h->header));
     414           0 :                                 free_alloca(s, use_heap);
     415             :                         }
     416             :                 }
     417             :         }
     418           0 : }
     419             : /* }}} */
     420             : 
     421           0 : PHP_FUNCTION(apache_response_headers) /* {{{ */
     422             : {
     423           0 :         if (zend_parse_parameters_none() == FAILURE) {
     424           0 :                 return;
     425             :         }
     426             : 
     427           0 :         array_init(return_value);
     428           0 :         zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t)add_response_header, return_value);
     429             : }
     430             : /* }}} */
     431             : 
     432             : /* {{{ cli_server module
     433             :  */
     434             : 
     435           0 : static void cli_server_init_globals(zend_cli_server_globals *cg)
     436             : {
     437           0 :         cg->color = 0;
     438           0 : }
     439             : 
     440             : PHP_INI_BEGIN()
     441             :         STD_PHP_INI_BOOLEAN("cli_server.color", "0", PHP_INI_ALL, OnUpdateBool, color, zend_cli_server_globals, cli_server_globals)
     442             : PHP_INI_END()
     443             : 
     444           0 : static PHP_MINIT_FUNCTION(cli_server)
     445             : {
     446           0 :         ZEND_INIT_MODULE_GLOBALS(cli_server, cli_server_init_globals, NULL);
     447           0 :         REGISTER_INI_ENTRIES();
     448           0 :         return SUCCESS;
     449             : }
     450             : 
     451           0 : static PHP_MSHUTDOWN_FUNCTION(cli_server)
     452             : {
     453           0 :         UNREGISTER_INI_ENTRIES();
     454           0 :         return SUCCESS;
     455             : }
     456             : 
     457           0 : static PHP_MINFO_FUNCTION(cli_server)
     458             : {
     459           0 :         DISPLAY_INI_ENTRIES();
     460           0 : }
     461             : 
     462             : zend_module_entry cli_server_module_entry = {
     463             :         STANDARD_MODULE_HEADER,
     464             :         "cli_server",
     465             :         NULL,
     466             :         PHP_MINIT(cli_server),
     467             :         PHP_MSHUTDOWN(cli_server),
     468             :         NULL,
     469             :         NULL,
     470             :         PHP_MINFO(cli_server),
     471             :         PHP_VERSION,
     472             :         STANDARD_MODULE_PROPERTIES
     473             : };
     474             : /* }}} */
     475             : 
     476             : ZEND_BEGIN_ARG_INFO(arginfo_no_args, 0)
     477             : ZEND_END_ARG_INFO()
     478             : 
     479             : const zend_function_entry server_additional_functions[] = {
     480             :         PHP_FE(cli_set_process_title,        arginfo_cli_set_process_title)
     481             :         PHP_FE(cli_get_process_title,        arginfo_cli_get_process_title)
     482             :         PHP_FE(apache_request_headers, arginfo_no_args)
     483             :         PHP_FE(apache_response_headers, arginfo_no_args)
     484             :         PHP_FALIAS(getallheaders, apache_request_headers, arginfo_no_args)
     485             :         PHP_FE_END
     486             : };
     487             : 
     488           0 : static int sapi_cli_server_startup(sapi_module_struct *sapi_module) /* {{{ */
     489             : {
     490           0 :         if (php_module_startup(sapi_module, &cli_server_module_entry, 1) == FAILURE) {
     491           0 :                 return FAILURE;
     492             :         }
     493           0 :         return SUCCESS;
     494             : } /* }}} */
     495             : 
     496           0 : static size_t sapi_cli_server_ub_write(const char *str, size_t str_length) /* {{{ */
     497             : {
     498           0 :         php_cli_server_client *client = SG(server_context);
     499           0 :         if (!client) {
     500           0 :                 return 0;
     501             :         }
     502           0 :         return php_cli_server_client_send_through(client, str, str_length);
     503             : } /* }}} */
     504             : 
     505           0 : static void sapi_cli_server_flush(void *server_context) /* {{{ */
     506             : {
     507           0 :         php_cli_server_client *client = server_context;
     508             : 
     509           0 :         if (!client) {
     510           0 :                 return;
     511             :         }
     512             : 
     513           0 :         if (!ZEND_VALID_SOCKET(client->sock)) {
     514           0 :                 php_handle_aborted_connection();
     515           0 :                 return;
     516             :         }
     517             : 
     518           0 :         if (!SG(headers_sent)) {
     519           0 :                 sapi_send_headers();
     520           0 :                 SG(headers_sent) = 1;
     521             :         }
     522             : } /* }}} */
     523             : 
     524           0 : static int sapi_cli_server_discard_headers(sapi_headers_struct *sapi_headers) /* {{{ */{
     525           0 :         return SAPI_HEADER_SENT_SUCCESSFULLY;
     526             : }
     527             : /* }}} */
     528             : 
     529           0 : static int sapi_cli_server_send_headers(sapi_headers_struct *sapi_headers) /* {{{ */
     530             : {
     531           0 :         php_cli_server_client *client = SG(server_context);
     532           0 :         smart_str buffer = { 0 };
     533             :         sapi_header_struct *h;
     534             :         zend_llist_position pos;
     535             : 
     536           0 :         if (client == NULL || SG(request_info).no_headers) {
     537           0 :                 return SAPI_HEADER_SENT_SUCCESSFULLY;
     538             :         }
     539             : 
     540           0 :         if (SG(sapi_headers).http_status_line) {
     541           0 :                 smart_str_appends(&buffer, SG(sapi_headers).http_status_line);
     542             :                 smart_str_appendl(&buffer, "\r\n", 2);
     543             :         } else {
     544           0 :                 append_http_status_line(&buffer, client->request.protocol_version, SG(sapi_headers).http_response_code, 0);
     545             :         }
     546             : 
     547           0 :         append_essential_headers(&buffer, client, 0);
     548             : 
     549           0 :         h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
     550           0 :         while (h) {
     551           0 :                 if (h->header_len) {
     552           0 :                         smart_str_appendl(&buffer, h->header, h->header_len);
     553             :                         smart_str_appendl(&buffer, "\r\n", 2);
     554             :                 }
     555           0 :                 h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
     556             :         }
     557             :         smart_str_appendl(&buffer, "\r\n", 2);
     558             : 
     559           0 :         php_cli_server_client_send_through(client, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
     560             : 
     561             :         smart_str_free(&buffer);
     562           0 :         return SAPI_HEADER_SENT_SUCCESSFULLY;
     563             : }
     564             : /* }}} */
     565             : 
     566           0 : static char *sapi_cli_server_read_cookies(void) /* {{{ */
     567             : {
     568           0 :         php_cli_server_client *client = SG(server_context);
     569             :         char *val;
     570           0 :         if (NULL == (val = zend_hash_str_find_ptr(&client->request.headers, "cookie", sizeof("cookie")-1))) {
     571           0 :                 return NULL;
     572             :         }
     573           0 :         return val;
     574             : } /* }}} */
     575             : 
     576           0 : static size_t sapi_cli_server_read_post(char *buf, size_t count_bytes) /* {{{ */
     577             : {
     578           0 :         php_cli_server_client *client = SG(server_context);
     579           0 :         if (client->request.content) {
     580           0 :                 size_t content_len = client->request.content_len;
     581           0 :                 size_t nbytes_copied = MIN(client->post_read_offset + count_bytes, content_len) - client->post_read_offset;
     582           0 :                 memmove(buf, client->request.content + client->post_read_offset, nbytes_copied);
     583           0 :                 client->post_read_offset += nbytes_copied;
     584           0 :                 return nbytes_copied;
     585             :         }
     586           0 :         return 0;
     587             : } /* }}} */
     588             : 
     589           0 : static void sapi_cli_server_register_variable(zval *track_vars_array, const char *key, const char *val) /* {{{ */
     590             : {
     591           0 :         char *new_val = (char *)val;
     592             :         size_t new_val_len;
     593             : 
     594           0 :         if (NULL == val) {
     595           0 :                 return;
     596             :         }
     597             : 
     598           0 :         if (sapi_module.input_filter(PARSE_SERVER, (char*)key, &new_val, strlen(val), &new_val_len)) {
     599           0 :                 php_register_variable_safe((char *)key, new_val, new_val_len, track_vars_array);
     600             :         }
     601             : } /* }}} */
     602             : 
     603           0 : static int sapi_cli_server_register_entry_cb(char **entry, int num_args, va_list args, zend_hash_key *hash_key) /* {{{ */ {
     604           0 :         zval *track_vars_array = va_arg(args, zval *);
     605           0 :         if (hash_key->key) {
     606             :                 char *real_key, *key;
     607             :                 uint i;
     608           0 :                 key = estrndup(ZSTR_VAL(hash_key->key), ZSTR_LEN(hash_key->key));
     609           0 :                 for(i=0; i<ZSTR_LEN(hash_key->key); i++) {
     610           0 :                         if (key[i] == '-') {
     611           0 :                                 key[i] = '_';
     612             :                         } else {
     613           0 :                                 key[i] = toupper(key[i]);
     614             :                         }
     615             :                 }
     616           0 :                 spprintf(&real_key, 0, "%s_%s", "HTTP", key);
     617           0 :                 if (strcmp(key, "CONTENT_TYPE") == 0 || strcmp(key, "CONTENT_LENGTH") == 0) {
     618           0 :                         sapi_cli_server_register_variable(track_vars_array, key, *entry);
     619             :                 }
     620           0 :                 sapi_cli_server_register_variable(track_vars_array, real_key, *entry);
     621           0 :                 efree(key);
     622           0 :                 efree(real_key);
     623             :         }
     624             : 
     625           0 :         return ZEND_HASH_APPLY_KEEP;
     626             : }
     627             : /* }}} */
     628             : 
     629           0 : static void sapi_cli_server_register_variables(zval *track_vars_array) /* {{{ */
     630             : {
     631           0 :         php_cli_server_client *client = SG(server_context);
     632           0 :         sapi_cli_server_register_variable(track_vars_array, "DOCUMENT_ROOT", client->server->document_root);
     633             :         {
     634             :                 char *tmp;
     635           0 :                 if ((tmp = strrchr(client->addr_str, ':'))) {
     636             :                         char addr[64], port[8];
     637           0 :                         strncpy(port, tmp + 1, 8);
     638           0 :                         port[7] = '\0';
     639           0 :                         strncpy(addr, client->addr_str, tmp - client->addr_str);
     640           0 :                         addr[tmp - client->addr_str] = '\0';
     641           0 :                         sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", addr);
     642           0 :                         sapi_cli_server_register_variable(track_vars_array, "REMOTE_PORT", port);
     643             :                 } else {
     644           0 :                         sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", client->addr_str);
     645             :                 }
     646             :         }
     647             :         {
     648             :                 char *tmp;
     649           0 :                 spprintf(&tmp, 0, "PHP %s Development Server", PHP_VERSION);
     650           0 :                 sapi_cli_server_register_variable(track_vars_array, "SERVER_SOFTWARE", tmp);
     651           0 :                 efree(tmp);
     652             :         }
     653             :         {
     654             :                 char *tmp;
     655           0 :                 spprintf(&tmp, 0, "HTTP/%d.%d", client->request.protocol_version / 100, client->request.protocol_version % 100);
     656           0 :                 sapi_cli_server_register_variable(track_vars_array, "SERVER_PROTOCOL", tmp);
     657           0 :                 efree(tmp);
     658             :         }
     659           0 :         sapi_cli_server_register_variable(track_vars_array, "SERVER_NAME", client->server->host);
     660             :         {
     661             :                 char *tmp;
     662           0 :                 spprintf(&tmp, 0, "%i",  client->server->port);
     663           0 :                 sapi_cli_server_register_variable(track_vars_array, "SERVER_PORT", tmp);
     664           0 :                 efree(tmp);
     665             :         }
     666             : 
     667           0 :         sapi_cli_server_register_variable(track_vars_array, "REQUEST_URI", client->request.request_uri);
     668           0 :         sapi_cli_server_register_variable(track_vars_array, "REQUEST_METHOD", SG(request_info).request_method);
     669           0 :         sapi_cli_server_register_variable(track_vars_array, "SCRIPT_NAME", client->request.vpath);
     670           0 :         if (SG(request_info).path_translated) {
     671           0 :                 sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", SG(request_info).path_translated);
     672           0 :         } else if (client->server->router) {
     673           0 :                 sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", client->server->router);
     674             :         }
     675           0 :         if (client->request.path_info) {
     676           0 :                 sapi_cli_server_register_variable(track_vars_array, "PATH_INFO", client->request.path_info);
     677             :         }
     678           0 :         if (client->request.path_info_len) {
     679             :                 char *tmp;
     680           0 :                 spprintf(&tmp, 0, "%s%s", client->request.vpath, client->request.path_info);
     681           0 :                 sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", tmp);
     682           0 :                 efree(tmp);
     683             :         } else {
     684           0 :                 sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", client->request.vpath);
     685             :         }
     686           0 :         if (client->request.query_string) {
     687           0 :                 sapi_cli_server_register_variable(track_vars_array, "QUERY_STRING", client->request.query_string);
     688             :         }
     689           0 :         zend_hash_apply_with_arguments(&client->request.headers, (apply_func_args_t)sapi_cli_server_register_entry_cb, 1, track_vars_array);
     690           0 : } /* }}} */
     691             : 
     692           0 : static void sapi_cli_server_log_message(char *msg, int syslog_type_int) /* {{{ */
     693             : {
     694             :         char buf[52];
     695             : 
     696           0 :         if (php_cli_server_get_system_time(buf) != 0) {
     697           0 :                 memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
     698             :         } else {
     699           0 :                 size_t l = strlen(buf);
     700           0 :                 if (l > 0) {
     701           0 :                         buf[l - 1] = '\0';
     702             :                 } else {
     703           0 :                         memmove(buf, "unknown", sizeof("unknown"));
     704             :                 }
     705             :         }
     706           0 :         fprintf(stderr, "[%s] %s\n", buf, msg);
     707           0 : } /* }}} */
     708             : 
     709             : /* {{{ sapi_module_struct cli_server_sapi_module
     710             :  */
     711             : sapi_module_struct cli_server_sapi_module = {
     712             :         "cli-server",                                                 /* name */
     713             :         "Built-in HTTP server",               /* pretty name */
     714             : 
     715             :         sapi_cli_server_startup,                                /* startup */
     716             :         php_module_shutdown_wrapper,    /* shutdown */
     717             : 
     718             :         NULL,                                                   /* activate */
     719             :         NULL,                                                   /* deactivate */
     720             : 
     721             :         sapi_cli_server_ub_write,               /* unbuffered write */
     722             :         sapi_cli_server_flush,                  /* flush */
     723             :         NULL,                                                   /* get uid */
     724             :         NULL,                                                   /* getenv */
     725             : 
     726             :         php_error,                                              /* error handler */
     727             : 
     728             :         NULL,                                                   /* header handler */
     729             :         sapi_cli_server_send_headers,   /* send headers handler */
     730             :         NULL,                                                   /* send header handler */
     731             : 
     732             :         sapi_cli_server_read_post,              /* read POST data */
     733             :         sapi_cli_server_read_cookies,   /* read Cookies */
     734             : 
     735             :         sapi_cli_server_register_variables,     /* register server variables */
     736             :         sapi_cli_server_log_message,    /* Log message */
     737             :         NULL,                                                   /* Get request time */
     738             :         NULL,                                                   /* Child terminate */
     739             : 
     740             :         STANDARD_SAPI_MODULE_PROPERTIES
     741             : }; /* }}} */
     742             : 
     743           0 : static int php_cli_server_poller_ctor(php_cli_server_poller *poller) /* {{{ */
     744             : {
     745           0 :         FD_ZERO(&poller->rfds);
     746           0 :         FD_ZERO(&poller->wfds);
     747           0 :         poller->max_fd = -1;
     748           0 :         return SUCCESS;
     749             : } /* }}} */
     750             : 
     751           0 : static void php_cli_server_poller_add(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
     752             : {
     753           0 :         if (mode & POLLIN) {
     754           0 :                 PHP_SAFE_FD_SET(fd, &poller->rfds);
     755             :         }
     756           0 :         if (mode & POLLOUT) {
     757           0 :                 PHP_SAFE_FD_SET(fd, &poller->wfds);
     758             :         }
     759           0 :         if (fd > poller->max_fd) {
     760           0 :                 poller->max_fd = fd;
     761             :         }
     762           0 : } /* }}} */
     763             : 
     764           0 : static void php_cli_server_poller_remove(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
     765             : {
     766           0 :         if (mode & POLLIN) {
     767           0 :                 PHP_SAFE_FD_CLR(fd, &poller->rfds);
     768             :         }
     769           0 :         if (mode & POLLOUT) {
     770           0 :                 PHP_SAFE_FD_CLR(fd, &poller->wfds);
     771             :         }
     772             : #ifndef PHP_WIN32
     773           0 :         if (fd == poller->max_fd) {
     774           0 :                 while (fd > 0) {
     775           0 :                         fd--;
     776           0 :                         if (PHP_SAFE_FD_ISSET(fd, &poller->rfds) || PHP_SAFE_FD_ISSET(fd, &poller->wfds)) {
     777             :                                 break;
     778             :                         }
     779             :                 }
     780           0 :                 poller->max_fd = fd;
     781             :         }
     782             : #endif
     783           0 : } /* }}} */
     784             : 
     785           0 : static int php_cli_server_poller_poll(php_cli_server_poller *poller, struct timeval *tv) /* {{{ */
     786             : {
     787           0 :         memmove(&poller->active.rfds, &poller->rfds, sizeof(poller->rfds));
     788           0 :         memmove(&poller->active.wfds, &poller->wfds, sizeof(poller->wfds));
     789           0 :         return php_select(poller->max_fd + 1, &poller->active.rfds, &poller->active.wfds, NULL, tv);
     790             : } /* }}} */
     791             : 
     792           0 : static int php_cli_server_poller_iter_on_active(php_cli_server_poller *poller, void *opaque, int(*callback)(void *, php_socket_t fd, int events)) /* {{{ */
     793             : {
     794           0 :         int retval = SUCCESS;
     795             : #ifdef PHP_WIN32
     796             :         struct socket_entry {
     797             :                 SOCKET fd;
     798             :                 int events;
     799             :         } entries[FD_SETSIZE * 2];
     800             :         size_t i;
     801             :         struct socket_entry *n = entries, *m;
     802             : 
     803             :         for (i = 0; i < poller->active.rfds.fd_count; i++) {
     804             :                 n->events = POLLIN;
     805             :                 n->fd = poller->active.rfds.fd_array[i];
     806             :                 n++;
     807             :         }
     808             : 
     809             :         m = n;
     810             :         for (i = 0; i < poller->active.wfds.fd_count; i++) {
     811             :                 struct socket_entry *e;
     812             :                 SOCKET fd = poller->active.wfds.fd_array[i];
     813             :                 for (e = entries; e < m; e++) {
     814             :                         if (e->fd == fd) {
     815             :                                 e->events |= POLLOUT;
     816             :                         }
     817             :                 }
     818             :                 if (e == m) {
     819             :                         assert(n < entries + FD_SETSIZE * 2);
     820             :                         n->events = POLLOUT;
     821             :                         n->fd = fd;
     822             :                         n++;
     823             :                 }
     824             :         }
     825             : 
     826             :         {
     827             :                 struct socket_entry *e = entries;
     828             :                 for (; e < n; e++) {
     829             :                         if (SUCCESS != callback(opaque, e->fd, e->events)) {
     830             :                                 retval = FAILURE;
     831             :                         }
     832             :                 }
     833             :         }
     834             : 
     835             : #else
     836             :         php_socket_t fd;
     837           0 :         const php_socket_t max_fd = poller->max_fd;
     838             : 
     839           0 :         for (fd=0 ; fd<=max_fd ; fd++)  {
     840           0 :                 if (PHP_SAFE_FD_ISSET(fd, &poller->active.rfds)) {
     841           0 :                 if (SUCCESS != callback(opaque, fd, POLLIN)) {
     842           0 :                     retval = FAILURE;
     843             :                 }
     844             :                 }
     845           0 :                 if (PHP_SAFE_FD_ISSET(fd, &poller->active.wfds)) {
     846           0 :                 if (SUCCESS != callback(opaque, fd, POLLOUT)) {
     847           0 :                     retval = FAILURE;
     848             :                 }
     849             :                 }
     850             :         }
     851             : #endif
     852           0 :         return retval;
     853             : } /* }}} */
     854             : 
     855           0 : static size_t php_cli_server_chunk_size(const php_cli_server_chunk *chunk) /* {{{ */
     856             : {
     857           0 :         switch (chunk->type) {
     858             :         case PHP_CLI_SERVER_CHUNK_HEAP:
     859           0 :                 return chunk->data.heap.len;
     860             :         case PHP_CLI_SERVER_CHUNK_IMMORTAL:
     861           0 :                 return chunk->data.immortal.len;
     862             :         }
     863           0 :         return 0;
     864             : } /* }}} */
     865             : 
     866           0 : static void php_cli_server_chunk_dtor(php_cli_server_chunk *chunk) /* {{{ */
     867             : {
     868           0 :         switch (chunk->type) {
     869             :         case PHP_CLI_SERVER_CHUNK_HEAP:
     870           0 :                 if (chunk->data.heap.block != chunk) {
     871           0 :                         pefree(chunk->data.heap.block, 1);
     872             :                 }
     873             :                 break;
     874             :         case PHP_CLI_SERVER_CHUNK_IMMORTAL:
     875             :                 break;
     876             :         }
     877           0 : } /* }}} */
     878             : 
     879           0 : static void php_cli_server_buffer_dtor(php_cli_server_buffer *buffer) /* {{{ */
     880             : {
     881             :         php_cli_server_chunk *chunk, *next;
     882           0 :         for (chunk = buffer->first; chunk; chunk = next) {
     883           0 :                 next = chunk->next;
     884           0 :                 php_cli_server_chunk_dtor(chunk);
     885           0 :                 pefree(chunk, 1);
     886             :         }
     887           0 : } /* }}} */
     888             : 
     889           0 : static void php_cli_server_buffer_ctor(php_cli_server_buffer *buffer) /* {{{ */
     890             : {
     891           0 :         buffer->first = NULL;
     892           0 :         buffer->last = NULL;
     893           0 : } /* }}} */
     894             : 
     895           0 : static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
     896             : {
     897             :         php_cli_server_chunk *last;
     898           0 :         for (last = chunk; last->next; last = last->next);
     899           0 :         if (!buffer->last) {
     900           0 :                 buffer->first = chunk;
     901             :         } else {
     902           0 :                 buffer->last->next = chunk;
     903             :         }
     904           0 :         buffer->last = last;
     905           0 : } /* }}} */
     906             : 
     907           0 : static void php_cli_server_buffer_prepend(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
     908             : {
     909             :         php_cli_server_chunk *last;
     910           0 :         for (last = chunk; last->next; last = last->next);
     911           0 :         last->next = buffer->first;
     912           0 :         if (!buffer->last) {
     913           0 :                 buffer->last = last;
     914             :         }
     915           0 :         buffer->first = chunk;
     916           0 : } /* }}} */
     917             : 
     918           0 : static size_t php_cli_server_buffer_size(const php_cli_server_buffer *buffer) /* {{{ */
     919             : {
     920             :         php_cli_server_chunk *chunk;
     921           0 :         size_t retval = 0;
     922           0 :         for (chunk = buffer->first; chunk; chunk = chunk->next) {
     923           0 :                 retval += php_cli_server_chunk_size(chunk);
     924             :         }
     925           0 :         return retval;
     926             : } /* }}} */
     927             : 
     928           0 : static php_cli_server_chunk *php_cli_server_chunk_immortal_new(const char *buf, size_t len) /* {{{ */
     929             : {
     930           0 :         php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
     931           0 :         if (!chunk) {
     932           0 :                 return NULL;
     933             :         }
     934             : 
     935           0 :         chunk->type = PHP_CLI_SERVER_CHUNK_IMMORTAL;
     936           0 :         chunk->next = NULL;
     937           0 :         chunk->data.immortal.p = buf;
     938           0 :         chunk->data.immortal.len = len;
     939           0 :         return chunk;
     940             : } /* }}} */
     941             : 
     942           0 : static php_cli_server_chunk *php_cli_server_chunk_heap_new(void *block, char *buf, size_t len) /* {{{ */
     943             : {
     944           0 :         php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
     945           0 :         if (!chunk) {
     946           0 :                 return NULL;
     947             :         }
     948             : 
     949           0 :         chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
     950           0 :         chunk->next = NULL;
     951           0 :         chunk->data.heap.block = block;
     952           0 :         chunk->data.heap.p = buf;
     953           0 :         chunk->data.heap.len = len;
     954           0 :         return chunk;
     955             : } /* }}} */
     956             : 
     957           0 : static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len) /* {{{ */
     958             : {
     959           0 :         php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk) + len, 1);
     960           0 :         if (!chunk) {
     961           0 :                 return NULL;
     962             :         }
     963             : 
     964           0 :         chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
     965           0 :         chunk->next = NULL;
     966           0 :         chunk->data.heap.block = chunk;
     967           0 :         chunk->data.heap.p = (char *)(chunk + 1);
     968           0 :         chunk->data.heap.len = len;
     969           0 :         return chunk;
     970             : } /* }}} */
     971             : 
     972           0 : static void php_cli_server_content_sender_dtor(php_cli_server_content_sender *sender) /* {{{ */
     973             : {
     974           0 :         php_cli_server_buffer_dtor(&sender->buffer);
     975           0 : } /* }}} */
     976             : 
     977           0 : static void php_cli_server_content_sender_ctor(php_cli_server_content_sender *sender) /* {{{ */
     978             : {
     979           0 :         php_cli_server_buffer_ctor(&sender->buffer);
     980           0 : } /* }}} */
     981             : 
     982           0 : static int php_cli_server_content_sender_send(php_cli_server_content_sender *sender, php_socket_t fd, size_t *nbytes_sent_total) /* {{{ */
     983             : {
     984             :         php_cli_server_chunk *chunk, *next;
     985           0 :         size_t _nbytes_sent_total = 0;
     986             : 
     987           0 :         for (chunk = sender->buffer.first; chunk; chunk = next) {
     988             : #ifdef PHP_WIN32
     989             :                 int nbytes_sent;
     990             : #else
     991             :                 ssize_t nbytes_sent;
     992             : #endif
     993           0 :                 next = chunk->next;
     994             : 
     995           0 :                 switch (chunk->type) {
     996             :                 case PHP_CLI_SERVER_CHUNK_HEAP:
     997             : #ifdef PHP_WIN32
     998             :                         nbytes_sent = send(fd, chunk->data.heap.p, (int)chunk->data.heap.len, 0);
     999             : #else
    1000           0 :                         nbytes_sent = send(fd, chunk->data.heap.p, chunk->data.heap.len, 0);
    1001             : #endif
    1002           0 :                         if (nbytes_sent < 0) {
    1003           0 :                                 *nbytes_sent_total = _nbytes_sent_total;
    1004           0 :                                 return php_socket_errno();
    1005             : #ifdef PHP_WIN32
    1006             :                         } else if (nbytes_sent == chunk->data.heap.len) {
    1007             : #else
    1008           0 :                         } else if (nbytes_sent == (ssize_t)chunk->data.heap.len) {
    1009             : #endif
    1010           0 :                                 php_cli_server_chunk_dtor(chunk);
    1011           0 :                                 pefree(chunk, 1);
    1012           0 :                                 sender->buffer.first = next;
    1013           0 :                                 if (!next) {
    1014           0 :                                         sender->buffer.last = NULL;
    1015             :                                 }
    1016             :                         } else {
    1017           0 :                                 chunk->data.heap.p += nbytes_sent;
    1018           0 :                                 chunk->data.heap.len -= nbytes_sent;
    1019             :                         }
    1020           0 :                         _nbytes_sent_total += nbytes_sent;
    1021           0 :                         break;
    1022             : 
    1023             :                 case PHP_CLI_SERVER_CHUNK_IMMORTAL:
    1024             : #ifdef PHP_WIN32
    1025             :                         nbytes_sent = send(fd, chunk->data.immortal.p, (int)chunk->data.immortal.len, 0);
    1026             : #else
    1027           0 :                         nbytes_sent = send(fd, chunk->data.immortal.p, chunk->data.immortal.len, 0);
    1028             : #endif
    1029           0 :                         if (nbytes_sent < 0) {
    1030           0 :                                 *nbytes_sent_total = _nbytes_sent_total;
    1031           0 :                                 return php_socket_errno();
    1032             : #ifdef PHP_WIN32
    1033             :                         } else if (nbytes_sent == chunk->data.immortal.len) {
    1034             : #else
    1035           0 :                         } else if (nbytes_sent == (ssize_t)chunk->data.immortal.len) {
    1036             : #endif
    1037           0 :                                 php_cli_server_chunk_dtor(chunk);
    1038           0 :                                 pefree(chunk, 1);
    1039           0 :                                 sender->buffer.first = next;
    1040           0 :                                 if (!next) {
    1041           0 :                                         sender->buffer.last = NULL;
    1042             :                                 }
    1043             :                         } else {
    1044           0 :                                 chunk->data.immortal.p += nbytes_sent;
    1045           0 :                                 chunk->data.immortal.len -= nbytes_sent;
    1046             :                         }
    1047           0 :                         _nbytes_sent_total += nbytes_sent;
    1048             :                         break;
    1049             :                 }
    1050             :         }
    1051           0 :         *nbytes_sent_total = _nbytes_sent_total;
    1052           0 :         return 0;
    1053             : } /* }}} */
    1054             : 
    1055           0 : static int php_cli_server_content_sender_pull(php_cli_server_content_sender *sender, int fd, size_t *nbytes_read) /* {{{ */
    1056             : {
    1057             : #ifdef PHP_WIN32
    1058             :         int _nbytes_read;
    1059             : #else
    1060             :         ssize_t _nbytes_read;
    1061             : #endif
    1062           0 :         php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(131072);
    1063             : 
    1064             : #ifdef PHP_WIN32
    1065             :         _nbytes_read = read(fd, chunk->data.heap.p, (unsigned int)chunk->data.heap.len);
    1066             : #else
    1067           0 :         _nbytes_read = read(fd, chunk->data.heap.p, chunk->data.heap.len);
    1068             : #endif
    1069           0 :         if (_nbytes_read < 0) {
    1070           0 :                 char *errstr = get_last_error();
    1071           0 :                 php_cli_server_logf("%s", errstr);
    1072           0 :                 pefree(errstr, 1);
    1073           0 :                 php_cli_server_chunk_dtor(chunk);
    1074           0 :                 pefree(chunk, 1);
    1075           0 :                 return 1;
    1076             :         }
    1077           0 :         chunk->data.heap.len = _nbytes_read;
    1078           0 :         php_cli_server_buffer_append(&sender->buffer, chunk);
    1079           0 :         *nbytes_read = _nbytes_read;
    1080           0 :         return 0;
    1081             : } /* }}} */
    1082             : 
    1083             : #if HAVE_UNISTD_H
    1084           0 : static int php_cli_is_output_tty() /* {{{ */
    1085             : {
    1086           0 :         if (php_cli_output_is_tty == OUTPUT_NOT_CHECKED) {
    1087           0 :                 php_cli_output_is_tty = isatty(STDOUT_FILENO);
    1088             :         }
    1089           0 :         return php_cli_output_is_tty;
    1090             : } /* }}} */
    1091             : #endif
    1092             : 
    1093           0 : static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message) /* {{{ */
    1094             : {
    1095           0 :         int color = 0, effective_status = status;
    1096           0 :         char *basic_buf, *message_buf = "", *error_buf = "";
    1097           0 :         zend_bool append_error_message = 0;
    1098             : 
    1099           0 :         if (PG(last_error_message)) {
    1100           0 :                 switch (PG(last_error_type)) {
    1101             :                         case E_ERROR:
    1102             :                         case E_CORE_ERROR:
    1103             :                         case E_COMPILE_ERROR:
    1104             :                         case E_USER_ERROR:
    1105             :                         case E_PARSE:
    1106           0 :                                 if (status == 200) {
    1107             :                                         /* the status code isn't changed by a fatal error, so fake it */
    1108           0 :                                         effective_status = 500;
    1109             :                                 }
    1110             : 
    1111           0 :                                 append_error_message = 1;
    1112             :                                 break;
    1113             :                 }
    1114             :         }
    1115             : 
    1116             : #if HAVE_UNISTD_H
    1117           0 :         if (CLI_SERVER_G(color) && php_cli_is_output_tty() == OUTPUT_IS_TTY) {
    1118           0 :                 if (effective_status >= 500) {
    1119             :                         /* server error: red */
    1120           0 :                         color = 1;
    1121           0 :                 } else if (effective_status >= 400) {
    1122             :                         /* client error: yellow */
    1123           0 :                         color = 3;
    1124           0 :                 } else if (effective_status >= 200) {
    1125             :                         /* success: green */
    1126           0 :                         color = 2;
    1127             :                 }
    1128             :         }
    1129             : #endif
    1130             : 
    1131             :         /* basic */
    1132           0 :         spprintf(&basic_buf, 0, "%s [%d]: %s", client->addr_str, status, client->request.request_uri);
    1133           0 :         if (!basic_buf) {
    1134           0 :                 return;
    1135             :         }
    1136             : 
    1137             :         /* message */
    1138           0 :         if (message) {
    1139           0 :                 spprintf(&message_buf, 0, " - %s", message);
    1140           0 :                 if (!message_buf) {
    1141           0 :                         efree(basic_buf);
    1142           0 :                         return;
    1143             :                 }
    1144             :         }
    1145             : 
    1146             :         /* error */
    1147           0 :         if (append_error_message) {
    1148           0 :                 spprintf(&error_buf, 0, " - %s in %s on line %d", PG(last_error_message), PG(last_error_file), PG(last_error_lineno));
    1149           0 :                 if (!error_buf) {
    1150           0 :                         efree(basic_buf);
    1151           0 :                         if (message) {
    1152           0 :                                 efree(message_buf);
    1153             :                         }
    1154           0 :                         return;
    1155             :                 }
    1156             :         }
    1157             : 
    1158           0 :         if (color) {
    1159           0 :                 php_cli_server_logf("\x1b[3%dm%s%s%s\x1b[0m", color, basic_buf, message_buf, error_buf);
    1160             :         } else {
    1161           0 :                 php_cli_server_logf("%s%s%s", basic_buf, message_buf, error_buf);
    1162             :         }
    1163             : 
    1164           0 :         efree(basic_buf);
    1165           0 :         if (message) {
    1166           0 :                 efree(message_buf);
    1167             :         }
    1168           0 :         if (append_error_message) {
    1169           0 :                 efree(error_buf);
    1170             :         }
    1171             : } /* }}} */
    1172             : 
    1173           0 : static void php_cli_server_logf(const char *format, ...) /* {{{ */
    1174             : {
    1175           0 :         char *buf = NULL;
    1176             :         va_list ap;
    1177             : 
    1178           0 :         va_start(ap, format);
    1179           0 :         vspprintf(&buf, 0, format, ap);
    1180           0 :         va_end(ap);
    1181             : 
    1182           0 :         if (!buf) {
    1183           0 :                 return;
    1184             :         }
    1185             : 
    1186           0 :         if (sapi_module.log_message) {
    1187           0 :                 sapi_module.log_message(buf, -1);
    1188             :         }
    1189             : 
    1190           0 :         efree(buf);
    1191             : } /* }}} */
    1192             : 
    1193           0 : static php_socket_t php_network_listen_socket(const char *host, int *port, int socktype, int *af, socklen_t *socklen, zend_string **errstr) /* {{{ */
    1194             : {
    1195           0 :         php_socket_t retval = SOCK_ERR;
    1196           0 :         int err = 0;
    1197           0 :         struct sockaddr *sa = NULL, **p, **sal;
    1198             : 
    1199           0 :         int num_addrs = php_network_getaddresses(host, socktype, &sal, errstr);
    1200           0 :         if (num_addrs == 0) {
    1201           0 :                 return -1;
    1202             :         }
    1203           0 :         for (p = sal; *p; p++) {
    1204           0 :                 if (sa) {
    1205           0 :                         pefree(sa, 1);
    1206           0 :                         sa = NULL;
    1207             :                 }
    1208             : 
    1209           0 :                 retval = socket((*p)->sa_family, socktype, 0);
    1210           0 :                 if (retval == SOCK_ERR) {
    1211           0 :                         continue;
    1212             :                 }
    1213             : 
    1214           0 :                 switch ((*p)->sa_family) {
    1215             : #if HAVE_GETADDRINFO && HAVE_IPV6
    1216             :                 case AF_INET6:
    1217           0 :                         sa = pemalloc(sizeof(struct sockaddr_in6), 1);
    1218           0 :                         if (!sa) {
    1219           0 :                                 closesocket(retval);
    1220           0 :                                 retval = SOCK_ERR;
    1221           0 :                                 *errstr = NULL;
    1222           0 :                                 goto out;
    1223             :                         }
    1224           0 :                         *(struct sockaddr_in6 *)sa = *(struct sockaddr_in6 *)*p;
    1225           0 :                         ((struct sockaddr_in6 *)sa)->sin6_port = htons(*port);
    1226           0 :                         *socklen = sizeof(struct sockaddr_in6);
    1227           0 :                         break;
    1228             : #endif
    1229             :                 case AF_INET:
    1230           0 :                         sa = pemalloc(sizeof(struct sockaddr_in), 1);
    1231           0 :                         if (!sa) {
    1232           0 :                                 closesocket(retval);
    1233           0 :                                 retval = SOCK_ERR;
    1234           0 :                                 *errstr = NULL;
    1235           0 :                                 goto out;
    1236             :                         }
    1237           0 :                         *(struct sockaddr_in *)sa = *(struct sockaddr_in *)*p;
    1238           0 :                         ((struct sockaddr_in *)sa)->sin_port = htons(*port);
    1239           0 :                         *socklen = sizeof(struct sockaddr_in);
    1240           0 :                         break;
    1241             :                 default:
    1242             :                         /* Unknown family */
    1243           0 :                         *socklen = 0;
    1244           0 :                         closesocket(retval);
    1245           0 :                         continue;
    1246             :                 }
    1247             : 
    1248             : #ifdef SO_REUSEADDR
    1249             :                 {
    1250           0 :                         int val = 1;
    1251           0 :                         setsockopt(retval, SOL_SOCKET, SO_REUSEADDR, (char*)&val, sizeof(val));
    1252             :                 }
    1253             : #endif
    1254             : 
    1255           0 :                 if (bind(retval, sa, *socklen) == SOCK_CONN_ERR) {
    1256           0 :                         err = php_socket_errno();
    1257           0 :                         if (err == SOCK_EINVAL || err == SOCK_EADDRINUSE) {
    1258             :                                 goto out;
    1259             :                         }
    1260           0 :                         closesocket(retval);
    1261           0 :                         retval = SOCK_ERR;
    1262           0 :                         continue;
    1263             :                 }
    1264           0 :                 err = 0;
    1265             : 
    1266           0 :                 *af = sa->sa_family;
    1267           0 :                 if (*port == 0) {
    1268           0 :                         if (getsockname(retval, sa, socklen)) {
    1269           0 :                                 err = php_socket_errno();
    1270           0 :                                 goto out;
    1271             :                         }
    1272           0 :                         switch (sa->sa_family) {
    1273             : #if HAVE_GETADDRINFO && HAVE_IPV6
    1274             :                         case AF_INET6:
    1275           0 :                                 *port = ntohs(((struct sockaddr_in6 *)sa)->sin6_port);
    1276           0 :                                 break;
    1277             : #endif
    1278             :                         case AF_INET:
    1279           0 :                                 *port = ntohs(((struct sockaddr_in *)sa)->sin_port);
    1280             :                                 break;
    1281             :                         }
    1282             :                 }
    1283             : 
    1284           0 :                 break;
    1285             :         }
    1286             : 
    1287           0 :         if (retval == SOCK_ERR) {
    1288           0 :                 goto out;
    1289             :         }
    1290             : 
    1291           0 :         if (listen(retval, SOMAXCONN)) {
    1292           0 :                 err = php_socket_errno();
    1293             :                 goto out;
    1294             :         }
    1295             : 
    1296             : out:
    1297           0 :         if (sa) {
    1298           0 :                 pefree(sa, 1);
    1299             :         }
    1300           0 :         if (sal) {
    1301           0 :                 php_network_freeaddresses(sal);
    1302             :         }
    1303           0 :         if (err) {
    1304           0 :                 if (ZEND_VALID_SOCKET(retval)) {
    1305           0 :                         closesocket(retval);
    1306             :                 }
    1307           0 :                 if (errstr) {
    1308           0 :                         *errstr = php_socket_error_str(err);
    1309             :                 }
    1310           0 :                 return SOCK_ERR;
    1311             :         }
    1312           0 :         return retval;
    1313             : } /* }}} */
    1314             : 
    1315           0 : static int php_cli_server_request_ctor(php_cli_server_request *req) /* {{{ */
    1316             : {
    1317             : #ifdef ZTS
    1318             : ZEND_TSRMLS_CACHE_UPDATE();
    1319             : #endif
    1320           0 :         req->protocol_version = 0;
    1321           0 :         req->request_uri = NULL;
    1322           0 :         req->request_uri_len = 0;
    1323           0 :         req->vpath = NULL;
    1324           0 :         req->vpath_len = 0;
    1325           0 :         req->path_translated = NULL;
    1326           0 :         req->path_translated_len = 0;
    1327           0 :         req->path_info = NULL;
    1328           0 :         req->path_info_len = 0;
    1329           0 :         req->query_string = NULL;
    1330           0 :         req->query_string_len = 0;
    1331           0 :         zend_hash_init(&req->headers, 0, NULL, char_ptr_dtor_p, 1);
    1332           0 :         zend_hash_init(&req->headers_original_case, 0, NULL, NULL, 1);
    1333           0 :         req->content = NULL;
    1334           0 :         req->content_len = 0;
    1335           0 :         req->ext = NULL;
    1336           0 :         req->ext_len = 0;
    1337           0 :         return SUCCESS;
    1338             : } /* }}} */
    1339             : 
    1340           0 : static void php_cli_server_request_dtor(php_cli_server_request *req) /* {{{ */
    1341             : {
    1342           0 :         if (req->request_uri) {
    1343           0 :                 pefree(req->request_uri, 1);
    1344             :         }
    1345           0 :         if (req->vpath) {
    1346           0 :                 pefree(req->vpath, 1);
    1347             :         }
    1348           0 :         if (req->path_translated) {
    1349           0 :                 pefree(req->path_translated, 1);
    1350             :         }
    1351           0 :         if (req->path_info) {
    1352           0 :                 pefree(req->path_info, 1);
    1353             :         }
    1354           0 :         if (req->query_string) {
    1355           0 :                 pefree(req->query_string, 1);
    1356             :         }
    1357           0 :         zend_hash_destroy(&req->headers);
    1358           0 :         zend_hash_destroy(&req->headers_original_case);
    1359           0 :         if (req->content) {
    1360           0 :                 pefree(req->content, 1);
    1361             :         }
    1362           0 : } /* }}} */
    1363             : 
    1364           0 : static void php_cli_server_request_translate_vpath(php_cli_server_request *request, const char *document_root, size_t document_root_len) /* {{{ */
    1365             : {
    1366             :         zend_stat_t sb;
    1367             :         static const char *index_files[] = { "index.php", "index.html", NULL };
    1368           0 :         char *buf = safe_pemalloc(1, request->vpath_len, 1 + document_root_len + 1 + sizeof("index.html"), 1);
    1369           0 :         char *p = buf, *prev_path = NULL, *q, *vpath;
    1370           0 :         size_t prev_path_len = 0;
    1371           0 :         int  is_static_file = 0;
    1372             : 
    1373           0 :         if (!buf) {
    1374           0 :                 return;
    1375             :         }
    1376             : 
    1377           0 :         memmove(p, document_root, document_root_len);
    1378           0 :         p += document_root_len;
    1379           0 :         vpath = p;
    1380           0 :         if (request->vpath_len > 0 && request->vpath[0] != '/') {
    1381           0 :                 *p++ = DEFAULT_SLASH;
    1382             :         }
    1383           0 :         q = request->vpath + request->vpath_len;
    1384           0 :         while (q > request->vpath) {
    1385           0 :                 if (*q-- == '.') {
    1386           0 :                         is_static_file = 1;
    1387           0 :                         break;
    1388             :                 }
    1389             :         }
    1390           0 :         memmove(p, request->vpath, request->vpath_len);
    1391             : #ifdef PHP_WIN32
    1392             :         q = p + request->vpath_len;
    1393             :         do {
    1394             :                 if (*q == '/') {
    1395             :                         *q = '\\';
    1396             :                 }
    1397             :         } while (q-- > p);
    1398             : #endif
    1399           0 :         p += request->vpath_len;
    1400           0 :         *p = '\0';
    1401           0 :         q = p;
    1402           0 :         while (q > buf) {
    1403           0 :                 if (!zend_stat(buf, &sb)) {
    1404           0 :                         if (sb.st_mode & S_IFDIR) {
    1405           0 :                                 const char **file = index_files;
    1406           0 :                                 if (q[-1] != DEFAULT_SLASH) {
    1407           0 :                                         *q++ = DEFAULT_SLASH;
    1408             :                                 }
    1409           0 :                                 while (*file) {
    1410           0 :                                         size_t l = strlen(*file);
    1411           0 :                                         memmove(q, *file, l + 1);
    1412           0 :                                         if (!zend_stat(buf, &sb) && (sb.st_mode & S_IFREG)) {
    1413           0 :                                                 q += l;
    1414           0 :                                                 break;
    1415             :                                         }
    1416           0 :                                         file++;
    1417             :                                 }
    1418           0 :                                 if (!*file || is_static_file) {
    1419           0 :                                         if (prev_path) {
    1420           0 :                                                 pefree(prev_path, 1);
    1421             :                                         }
    1422           0 :                                         pefree(buf, 1);
    1423           0 :                                         return;
    1424             :                                 }
    1425             :                         }
    1426           0 :                         break; /* regular file */
    1427             :                 }
    1428           0 :                 if (prev_path) {
    1429           0 :                         pefree(prev_path, 1);
    1430           0 :                         *q = DEFAULT_SLASH;
    1431             :                 }
    1432           0 :                 while (q > buf && *(--q) != DEFAULT_SLASH);
    1433           0 :                 prev_path_len = p - q;
    1434           0 :                 prev_path = pestrndup(q, prev_path_len, 1);
    1435           0 :                 *q = '\0';
    1436             :         }
    1437           0 :         if (prev_path) {
    1438           0 :                 request->path_info_len = prev_path_len;
    1439             : #ifdef PHP_WIN32
    1440             :                 while (prev_path_len--) {
    1441             :                         if (prev_path[prev_path_len] == '\\') {
    1442             :                                 prev_path[prev_path_len] = '/';
    1443             :                         }
    1444             :                 }
    1445             : #endif
    1446           0 :                 request->path_info = prev_path;
    1447           0 :                 pefree(request->vpath, 1);
    1448           0 :                 request->vpath = pestrndup(vpath, q - vpath, 1);
    1449           0 :                 request->vpath_len = q - vpath;
    1450           0 :                 request->path_translated = buf;
    1451           0 :                 request->path_translated_len = q - buf;
    1452             :         } else {
    1453           0 :                 pefree(request->vpath, 1);
    1454           0 :                 request->vpath = pestrndup(vpath, q - vpath, 1);
    1455           0 :                 request->vpath_len = q - vpath;
    1456           0 :                 request->path_translated = buf;
    1457           0 :                 request->path_translated_len = q - buf;
    1458             :         }
    1459             : #ifdef PHP_WIN32
    1460             :         {
    1461             :                 uint i = 0;
    1462             :                 for (;i<request->vpath_len;i++) {
    1463             :                         if (request->vpath[i] == '\\') {
    1464             :                                 request->vpath[i] = '/';
    1465             :                         }
    1466             :                 }
    1467             :         }
    1468             : #endif
    1469           0 :         request->sb = sb;
    1470             : } /* }}} */
    1471             : 
    1472           0 : static void normalize_vpath(char **retval, size_t *retval_len, const char *vpath, size_t vpath_len, int persistent) /* {{{ */
    1473             : {
    1474           0 :         char *decoded_vpath = NULL;
    1475             :         char *decoded_vpath_end;
    1476             :         char *p;
    1477             : 
    1478           0 :         *retval = NULL;
    1479             : 
    1480           0 :         decoded_vpath = pestrndup(vpath, vpath_len, persistent);
    1481           0 :         if (!decoded_vpath) {
    1482           0 :                 return;
    1483             :         }
    1484             : 
    1485           0 :         decoded_vpath_end = decoded_vpath + php_raw_url_decode(decoded_vpath, (int)vpath_len);
    1486             : 
    1487             : #ifdef PHP_WIN32
    1488             :         {
    1489             :                 char *p = decoded_vpath;
    1490             :                 
    1491             :                 do {
    1492             :                         if (*p == '\\') {
    1493             :                                 *p = '/';
    1494             :                         }
    1495             :                 } while (*p++);
    1496             :         }
    1497             : #endif
    1498             : 
    1499           0 :         p = decoded_vpath;
    1500             : 
    1501           0 :         if (p < decoded_vpath_end && *p == '/') {
    1502           0 :                 char *n = p;
    1503           0 :                 while (n < decoded_vpath_end && *n == '/') n++;
    1504           0 :                 memmove(++p, n, decoded_vpath_end - n);
    1505           0 :                 decoded_vpath_end -= n - p;
    1506             :         }
    1507             : 
    1508           0 :         while (p < decoded_vpath_end) {
    1509           0 :                 char *n = p;
    1510           0 :                 while (n < decoded_vpath_end && *n != '/') n++;
    1511           0 :                 if (n - p == 2 && p[0] == '.' && p[1] == '.') {
    1512           0 :                         if (p > decoded_vpath) {
    1513           0 :                                 --p;
    1514             :                                 for (;;) {
    1515           0 :                                         if (p == decoded_vpath) {
    1516           0 :                                                 if (*p == '/') {
    1517           0 :                                                         p++;
    1518             :                                                 }
    1519           0 :                                                 break;
    1520             :                                         }
    1521           0 :                                         if (*(--p) == '/') {
    1522           0 :                                                 p++;
    1523           0 :                                                 break;
    1524             :                                         }
    1525           0 :                                 }
    1526             :                         }
    1527           0 :                         while (n < decoded_vpath_end && *n == '/') n++;
    1528           0 :                         memmove(p, n, decoded_vpath_end - n);
    1529           0 :                         decoded_vpath_end -= n - p;
    1530           0 :                 } else if (n - p == 1 && p[0] == '.') {
    1531           0 :                         while (n < decoded_vpath_end && *n == '/') n++;
    1532           0 :                         memmove(p, n, decoded_vpath_end - n);
    1533           0 :                         decoded_vpath_end -= n - p;
    1534             :                 } else {
    1535           0 :                         if (n < decoded_vpath_end) {
    1536           0 :                                 char *nn = n;
    1537           0 :                                 while (nn < decoded_vpath_end && *nn == '/') nn++;
    1538           0 :                                 p = n + 1;
    1539           0 :                                 memmove(p, nn, decoded_vpath_end - nn);
    1540           0 :                                 decoded_vpath_end -= nn - p;
    1541             :                         } else {
    1542           0 :                                 p = n;
    1543             :                         }
    1544             :                 }
    1545             :         }
    1546             : 
    1547           0 :         *decoded_vpath_end = '\0';
    1548           0 :         *retval = decoded_vpath;
    1549           0 :         *retval_len = decoded_vpath_end - decoded_vpath;
    1550             : } /* }}} */
    1551             : 
    1552             : /* {{{ php_cli_server_client_read_request */
    1553           0 : static int php_cli_server_client_read_request_on_message_begin(php_http_parser *parser)
    1554             : {
    1555           0 :         return 0;
    1556             : }
    1557             : 
    1558           0 : static int php_cli_server_client_read_request_on_path(php_http_parser *parser, const char *at, size_t length)
    1559             : {
    1560           0 :         php_cli_server_client *client = parser->data;
    1561             :         {
    1562             :                 char *vpath;
    1563             :                 size_t vpath_len;
    1564           0 :                 normalize_vpath(&vpath, &vpath_len, at, length, 1);
    1565           0 :                 client->request.vpath = vpath;
    1566           0 :                 client->request.vpath_len = vpath_len;
    1567             :         }
    1568           0 :         return 0;
    1569             : }
    1570             : 
    1571           0 : static int php_cli_server_client_read_request_on_query_string(php_http_parser *parser, const char *at, size_t length)
    1572             : {
    1573           0 :         php_cli_server_client *client = parser->data;
    1574           0 :         client->request.query_string = pestrndup(at, length, 1);
    1575           0 :         client->request.query_string_len = length;
    1576           0 :         return 0;
    1577             : }
    1578             : 
    1579           0 : static int php_cli_server_client_read_request_on_url(php_http_parser *parser, const char *at, size_t length)
    1580             : {
    1581           0 :         php_cli_server_client *client = parser->data;
    1582           0 :         client->request.request_method = parser->method;
    1583           0 :         client->request.request_uri = pestrndup(at, length, 1);
    1584           0 :         client->request.request_uri_len = length;
    1585           0 :         return 0;
    1586             : }
    1587             : 
    1588           0 : static int php_cli_server_client_read_request_on_fragment(php_http_parser *parser, const char *at, size_t length)
    1589             : {
    1590           0 :         return 0;
    1591             : }
    1592             : 
    1593           0 : static int php_cli_server_client_read_request_on_header_field(php_http_parser *parser, const char *at, size_t length)
    1594             : {
    1595           0 :         php_cli_server_client *client = parser->data;
    1596           0 :         if (client->current_header_name_allocated) {
    1597           0 :                 pefree(client->current_header_name, 1);
    1598           0 :                 client->current_header_name_allocated = 0;
    1599             :         }
    1600           0 :         client->current_header_name = (char *)at;
    1601           0 :         client->current_header_name_len = length;
    1602           0 :         return 0;
    1603             : }
    1604             : 
    1605           0 : static int php_cli_server_client_read_request_on_header_value(php_http_parser *parser, const char *at, size_t length)
    1606             : {
    1607           0 :         php_cli_server_client *client = parser->data;
    1608           0 :         char *value = pestrndup(at, length, 1);
    1609           0 :         if (!value) {
    1610           0 :                 return 1;
    1611             :         }
    1612             :         {
    1613             :                 /* strip off the colon */
    1614           0 :                 zend_string *orig_header_name = zend_string_init(client->current_header_name, client->current_header_name_len, 1);
    1615           0 :                 char *lc_header_name = zend_str_tolower_dup(client->current_header_name, client->current_header_name_len);
    1616           0 :                 zend_hash_str_add_ptr(&client->request.headers, lc_header_name, client->current_header_name_len, value);
    1617           0 :                 zend_hash_add_ptr(&client->request.headers_original_case, orig_header_name, value);
    1618           0 :                 efree(lc_header_name);
    1619             :                 zend_string_release(orig_header_name);
    1620             :         }
    1621             : 
    1622           0 :         if (client->current_header_name_allocated) {
    1623           0 :                 pefree(client->current_header_name, 1);
    1624           0 :                 client->current_header_name_allocated = 0;
    1625             :         }
    1626           0 :         return 0;
    1627             : }
    1628             : 
    1629           0 : static int php_cli_server_client_read_request_on_headers_complete(php_http_parser *parser)
    1630             : {
    1631           0 :         php_cli_server_client *client = parser->data;
    1632           0 :         if (client->current_header_name_allocated) {
    1633           0 :                 pefree(client->current_header_name, 1);
    1634           0 :                 client->current_header_name_allocated = 0;
    1635             :         }
    1636           0 :         client->current_header_name = NULL;
    1637           0 :         return 0;
    1638             : }
    1639             : 
    1640           0 : static int php_cli_server_client_read_request_on_body(php_http_parser *parser, const char *at, size_t length)
    1641             : {
    1642           0 :         php_cli_server_client *client = parser->data;
    1643           0 :         if (!client->request.content) {
    1644           0 :                 client->request.content = pemalloc(parser->content_length, 1);
    1645           0 :                 if (!client->request.content) {
    1646           0 :                         return -1;
    1647             :                 }
    1648           0 :                 client->request.content_len = 0;
    1649             :         }
    1650           0 :         client->request.content = perealloc(client->request.content, client->request.content_len + length, 1);
    1651           0 :         memmove(client->request.content + client->request.content_len, at, length);
    1652           0 :         client->request.content_len += length;
    1653           0 :         return 0;
    1654             : }
    1655             : 
    1656           0 : static int php_cli_server_client_read_request_on_message_complete(php_http_parser *parser)
    1657             : {
    1658           0 :         php_cli_server_client *client = parser->data;
    1659           0 :         client->request.protocol_version = parser->http_major * 100 + parser->http_minor;
    1660           0 :         php_cli_server_request_translate_vpath(&client->request, client->server->document_root, client->server->document_root_len);
    1661             :         {
    1662           0 :                 const char *vpath = client->request.vpath, *end = vpath + client->request.vpath_len, *p = end;
    1663           0 :                 client->request.ext = end;
    1664           0 :                 client->request.ext_len = 0;
    1665           0 :                 while (p > vpath) {
    1666           0 :                         --p;
    1667           0 :                         if (*p == '.') {
    1668           0 :                                 ++p;
    1669           0 :                                 client->request.ext = p;
    1670           0 :                                 client->request.ext_len = end - p;
    1671           0 :                                 break;
    1672             :                         }
    1673             :                 }
    1674             :         }
    1675           0 :         client->request_read = 1;
    1676           0 :         return 0;
    1677             : }
    1678             : 
    1679           0 : static int php_cli_server_client_read_request(php_cli_server_client *client, char **errstr)
    1680             : {
    1681             :         char buf[16384];
    1682             :         static const php_http_parser_settings settings = {
    1683             :                 php_cli_server_client_read_request_on_message_begin,
    1684             :                 php_cli_server_client_read_request_on_path,
    1685             :                 php_cli_server_client_read_request_on_query_string,
    1686             :                 php_cli_server_client_read_request_on_url,
    1687             :                 php_cli_server_client_read_request_on_fragment,
    1688             :                 php_cli_server_client_read_request_on_header_field,
    1689             :                 php_cli_server_client_read_request_on_header_value,
    1690             :                 php_cli_server_client_read_request_on_headers_complete,
    1691             :                 php_cli_server_client_read_request_on_body,
    1692             :                 php_cli_server_client_read_request_on_message_complete
    1693             :         };
    1694             :         size_t nbytes_consumed;
    1695             :         int nbytes_read;
    1696           0 :         if (client->request_read) {
    1697           0 :                 return 1;
    1698             :         }
    1699           0 :         nbytes_read = recv(client->sock, buf, sizeof(buf) - 1, 0);
    1700           0 :         if (nbytes_read < 0) {
    1701           0 :                 int err = php_socket_errno();
    1702           0 :                 if (err == SOCK_EAGAIN) {
    1703           0 :                         return 0;
    1704             :                 }
    1705           0 :                 *errstr = php_socket_strerror(err, NULL, 0);
    1706           0 :                 return -1;
    1707           0 :         } else if (nbytes_read == 0) {
    1708           0 :                 *errstr = estrdup("Unexpected EOF");
    1709           0 :                 return -1;
    1710             :         }
    1711           0 :         client->parser.data = client;
    1712           0 :         nbytes_consumed = php_http_parser_execute(&client->parser, &settings, buf, nbytes_read);
    1713           0 :         if (nbytes_consumed != (size_t)nbytes_read) {
    1714           0 :                 if (buf[0] & 0x80 /* SSLv2 */ || buf[0] == 0x16 /* SSLv3/TLSv1 */) {
    1715           0 :                         *errstr = estrdup("Unsupported SSL request");
    1716             :                 } else {
    1717           0 :                         *errstr = estrdup("Malformed HTTP request");
    1718             :                 }
    1719           0 :                 return -1;
    1720             :         }
    1721           0 :         if (client->current_header_name) {
    1722           0 :                 char *header_name = safe_pemalloc(client->current_header_name_len, 1, 1, 1);
    1723           0 :                 if (!header_name) {
    1724           0 :                         return -1;
    1725             :                 }
    1726           0 :                 memmove(header_name, client->current_header_name, client->current_header_name_len);
    1727           0 :                 client->current_header_name = header_name;
    1728           0 :                 client->current_header_name_allocated = 1;
    1729             :         }
    1730           0 :         return client->request_read ? 1: 0;
    1731             : }
    1732             : /* }}} */
    1733             : 
    1734           0 : static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len) /* {{{ */
    1735             : {
    1736           0 :         struct timeval tv = { 10, 0 };
    1737             : #ifdef PHP_WIN32
    1738             :         int nbytes_left = (int)str_len;
    1739             : #else
    1740           0 :         ssize_t nbytes_left = (ssize_t)str_len;
    1741             : #endif
    1742             :         do {
    1743             : #ifdef PHP_WIN32
    1744             :                 int nbytes_sent;
    1745             : #else
    1746             :                 ssize_t nbytes_sent;
    1747             : #endif
    1748             : 
    1749           0 :                 nbytes_sent = send(client->sock, str + str_len - nbytes_left, nbytes_left, 0);
    1750           0 :                 if (nbytes_sent < 0) {
    1751           0 :                         int err = php_socket_errno();
    1752           0 :                         if (err == SOCK_EAGAIN) {
    1753           0 :                                 int nfds = php_pollfd_for(client->sock, POLLOUT, &tv);
    1754           0 :                                 if (nfds > 0) {
    1755           0 :                                         continue;
    1756           0 :                                 } else if (nfds < 0) {
    1757             :                                         /* error */
    1758           0 :                                         php_handle_aborted_connection();
    1759           0 :                                         return nbytes_left;
    1760             :                                 } else {
    1761             :                                         /* timeout */
    1762           0 :                                         php_handle_aborted_connection();
    1763           0 :                                         return nbytes_left;
    1764             :                                 }
    1765             :                         } else {
    1766           0 :                                 php_handle_aborted_connection();
    1767           0 :                                 return nbytes_left;
    1768             :                         }
    1769             :                 }
    1770           0 :                 nbytes_left -= nbytes_sent;
    1771           0 :         } while (nbytes_left > 0);
    1772             : 
    1773           0 :         return str_len;
    1774             : } /* }}} */
    1775             : 
    1776           0 : static void php_cli_server_client_populate_request_info(const php_cli_server_client *client, sapi_request_info *request_info) /* {{{ */
    1777             : {
    1778             :         char *val;
    1779             : 
    1780           0 :         request_info->request_method = php_http_method_str(client->request.request_method);
    1781           0 :         request_info->proto_num = client->request.protocol_version;
    1782           0 :         request_info->request_uri = client->request.request_uri;
    1783           0 :         request_info->path_translated = client->request.path_translated;
    1784           0 :         request_info->query_string = client->request.query_string;
    1785           0 :         request_info->content_length = client->request.content_len;
    1786           0 :         request_info->auth_user = request_info->auth_password = request_info->auth_digest = NULL;
    1787           0 :         if (NULL != (val = zend_hash_str_find_ptr(&client->request.headers, "content-type", sizeof("content-type")-1))) {
    1788           0 :                 request_info->content_type = val;
    1789             :         }
    1790           0 : } /* }}} */
    1791             : 
    1792           0 : static void destroy_request_info(sapi_request_info *request_info) /* {{{ */
    1793             : {
    1794           0 : } /* }}} */
    1795             : 
    1796           0 : static int php_cli_server_client_ctor(php_cli_server_client *client, php_cli_server *server, php_socket_t client_sock, struct sockaddr *addr, socklen_t addr_len) /* {{{ */
    1797             : {
    1798           0 :         client->server = server;
    1799           0 :         client->sock = client_sock;
    1800           0 :         client->addr = addr;
    1801           0 :         client->addr_len = addr_len;
    1802             :         {
    1803           0 :                 zend_string *addr_str = 0;
    1804             : 
    1805           0 :                 php_network_populate_name_from_sockaddr(addr, addr_len, &addr_str, NULL, 0);
    1806           0 :                 client->addr_str = pestrndup(ZSTR_VAL(addr_str), ZSTR_LEN(addr_str), 1);
    1807           0 :                 client->addr_str_len = ZSTR_LEN(addr_str);
    1808           0 :                 zend_string_release(addr_str);
    1809             :         }
    1810           0 :         php_http_parser_init(&client->parser, PHP_HTTP_REQUEST);
    1811           0 :         client->request_read = 0;
    1812           0 :         client->current_header_name = NULL;
    1813           0 :         client->current_header_name_len = 0;
    1814           0 :         client->current_header_name_allocated = 0;
    1815           0 :         client->post_read_offset = 0;
    1816           0 :         if (FAILURE == php_cli_server_request_ctor(&client->request)) {
    1817           0 :                 return FAILURE;
    1818             :         }
    1819           0 :         client->content_sender_initialized = 0;
    1820           0 :         client->file_fd = -1;
    1821           0 :         return SUCCESS;
    1822             : } /* }}} */
    1823             : 
    1824           0 : static void php_cli_server_client_dtor(php_cli_server_client *client) /* {{{ */
    1825             : {
    1826           0 :         php_cli_server_request_dtor(&client->request);
    1827           0 :         if (client->file_fd >= 0) {
    1828           0 :                 close(client->file_fd);
    1829           0 :                 client->file_fd = -1;
    1830             :         }
    1831           0 :         pefree(client->addr, 1);
    1832           0 :         pefree(client->addr_str, 1);
    1833           0 :         if (client->content_sender_initialized) {
    1834           0 :                 php_cli_server_content_sender_dtor(&client->content_sender);
    1835             :         }
    1836           0 : } /* }}} */
    1837             : 
    1838           0 : static void php_cli_server_close_connection(php_cli_server *server, php_cli_server_client *client) /* {{{ */
    1839             : {
    1840             : #ifdef DEBUG
    1841             :         php_cli_server_logf("%s Closing", client->addr_str);
    1842             : #endif
    1843           0 :         zend_hash_index_del(&server->clients, client->sock);
    1844           0 : } /* }}} */
    1845             : 
    1846           0 : static int php_cli_server_send_error_page(php_cli_server *server, php_cli_server_client *client, int status) /* {{{ */
    1847             : {
    1848           0 :         zend_string *escaped_request_uri = NULL;
    1849           0 :         const char *status_string = get_status_string(status);
    1850           0 :         const char *content_template = get_template_string(status);
    1851           0 :         char *errstr = get_last_error();
    1852             :         assert(status_string && content_template);
    1853             : 
    1854           0 :         php_cli_server_content_sender_ctor(&client->content_sender);
    1855           0 :         client->content_sender_initialized = 1;
    1856             : 
    1857           0 :         escaped_request_uri = php_escape_html_entities_ex((unsigned char *)client->request.request_uri, client->request.request_uri_len, 0, ENT_QUOTES, NULL, 0);
    1858             : 
    1859             :         {
    1860             :                 static const char prologue_template[] = "<!doctype html><html><head><title>%d %s</title>";
    1861           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(strlen(prologue_template) + 3 + strlen(status_string) + 1);
    1862           0 :                 if (!chunk) {
    1863           0 :                         goto fail;
    1864             :                 }
    1865           0 :                 snprintf(chunk->data.heap.p, chunk->data.heap.len, prologue_template, status, status_string);
    1866           0 :                 chunk->data.heap.len = strlen(chunk->data.heap.p);
    1867           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1868             :         }
    1869             :         {
    1870           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(php_cli_server_css, sizeof(php_cli_server_css) - 1);
    1871           0 :                 if (!chunk) {
    1872           0 :                         goto fail;
    1873             :                 }
    1874           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1875             :         }
    1876             :         {
    1877             :                 static const char template[] = "</head><body>";
    1878           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(template, sizeof(template) - 1);
    1879           0 :                 if (!chunk) {
    1880           0 :                         goto fail;
    1881             :                 }
    1882           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1883             :         }
    1884             :         {
    1885           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(strlen(content_template) + ZSTR_LEN(escaped_request_uri) + 3 + strlen(status_string) + 1);
    1886           0 :                 if (!chunk) {
    1887           0 :                         goto fail;
    1888             :                 }
    1889           0 :                 snprintf(chunk->data.heap.p, chunk->data.heap.len, content_template, status_string, ZSTR_VAL(escaped_request_uri));
    1890           0 :                 chunk->data.heap.len = strlen(chunk->data.heap.p);
    1891           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1892             :         }
    1893             :         {
    1894             :                 static const char epilogue_template[] = "</body></html>";
    1895           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(epilogue_template, sizeof(epilogue_template) - 1);
    1896           0 :                 if (!chunk) {
    1897           0 :                         goto fail;
    1898             :                 }
    1899           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1900             :         }
    1901             : 
    1902             :         {
    1903             :                 php_cli_server_chunk *chunk;
    1904           0 :                 smart_str buffer = { 0 };
    1905           0 :                 append_http_status_line(&buffer, client->request.protocol_version, status, 1);
    1906           0 :                 if (!buffer.s) {
    1907             :                         /* out of memory */
    1908           0 :                         goto fail;
    1909             :                 }
    1910           0 :                 append_essential_headers(&buffer, client, 1);
    1911             :                 smart_str_appends_ex(&buffer, "Content-Type: text/html; charset=UTF-8\r\n", 1);
    1912             :                 smart_str_appends_ex(&buffer, "Content-Length: ", 1);
    1913           0 :                 smart_str_append_unsigned_ex(&buffer, php_cli_server_buffer_size(&client->content_sender.buffer), 1);
    1914             :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    1915             :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    1916             : 
    1917           0 :                 chunk = php_cli_server_chunk_heap_new(buffer.s, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
    1918           0 :                 if (!chunk) {
    1919             :                         smart_str_free(&buffer);
    1920           0 :                         goto fail;
    1921             :                 }
    1922           0 :                 php_cli_server_buffer_prepend(&client->content_sender.buffer, chunk);
    1923             :         }
    1924             : 
    1925           0 :         php_cli_server_log_response(client, status, errstr ? errstr : "?");
    1926           0 :         php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
    1927           0 :         if (errstr) {
    1928           0 :                 pefree(errstr, 1);
    1929             :         }
    1930             :         zend_string_free(escaped_request_uri);
    1931           0 :         return SUCCESS;
    1932             : 
    1933             : fail:
    1934           0 :         if (errstr) {
    1935           0 :                 pefree(errstr, 1);
    1936             :         }
    1937             :         zend_string_free(escaped_request_uri);
    1938           0 :         return FAILURE;
    1939             : } /* }}} */
    1940             : 
    1941           0 : static int php_cli_server_dispatch_script(php_cli_server *server, php_cli_server_client *client) /* {{{ */
    1942             : {
    1943           0 :         if (strlen(client->request.path_translated) != client->request.path_translated_len) {
    1944             :                 /* can't handle paths that contain nul bytes */
    1945           0 :                 return php_cli_server_send_error_page(server, client, 400);
    1946             :         }
    1947             :         {
    1948             :                 zend_file_handle zfd;
    1949           0 :                 zfd.type = ZEND_HANDLE_FILENAME;
    1950           0 :                 zfd.filename = SG(request_info).path_translated;
    1951           0 :                 zfd.handle.fp = NULL;
    1952           0 :                 zfd.free_filename = 0;
    1953           0 :                 zfd.opened_path = NULL;
    1954           0 :                 zend_try {
    1955           0 :                         php_execute_script(&zfd);
    1956           0 :                 } zend_end_try();
    1957             :         }
    1958             : 
    1959           0 :         php_cli_server_log_response(client, SG(sapi_headers).http_response_code, NULL);
    1960           0 :         return SUCCESS;
    1961             : } /* }}} */
    1962             : 
    1963           0 : static int php_cli_server_begin_send_static(php_cli_server *server, php_cli_server_client *client) /* {{{ */
    1964             : {
    1965             :         int fd;
    1966           0 :         int status = 200;
    1967             : 
    1968           0 :         if (client->request.path_translated && strlen(client->request.path_translated) != client->request.path_translated_len) {
    1969             :                 /* can't handle paths that contain nul bytes */
    1970           0 :                 return php_cli_server_send_error_page(server, client, 400);
    1971             :         }
    1972             : 
    1973             : #ifdef PHP_WIN32
    1974             :         /* The win32 namespace will cut off trailing dots and spaces. Since the
    1975             :            VCWD functionality isn't used here, a sophisticated functionality
    1976             :            would have to be reimplemented to know ahead there are no files
    1977             :            with invalid names there. The simplest is just to forbid invalid
    1978             :            filenames, which is done here. */
    1979             :         if (client->request.path_translated &&
    1980             :                 ('.' == client->request.path_translated[client->request.path_translated_len-1] ||
    1981             :                  ' ' == client->request.path_translated[client->request.path_translated_len-1])) {
    1982             :                 return php_cli_server_send_error_page(server, client, 500 TSRMLS_CC);
    1983             :         }
    1984             : #endif
    1985             : 
    1986           0 :         fd = client->request.path_translated ? open(client->request.path_translated, O_RDONLY): -1;
    1987           0 :         if (fd < 0) {
    1988           0 :                 return php_cli_server_send_error_page(server, client, 404);
    1989             :         }
    1990             : 
    1991           0 :         php_cli_server_content_sender_ctor(&client->content_sender);
    1992           0 :         client->content_sender_initialized = 1;
    1993           0 :         client->file_fd = fd;
    1994             : 
    1995             :         {
    1996             :                 php_cli_server_chunk *chunk;
    1997           0 :                 smart_str buffer = { 0 };
    1998           0 :                 const char *mime_type = get_mime_type(server, client->request.ext, client->request.ext_len);
    1999           0 :                 if (!mime_type) {
    2000           0 :                         mime_type = "application/octet-stream";
    2001             :                 }
    2002             : 
    2003           0 :                 append_http_status_line(&buffer, client->request.protocol_version, status, 1);
    2004           0 :                 if (!buffer.s) {
    2005             :                         /* out of memory */
    2006           0 :                         php_cli_server_log_response(client, 500, NULL);
    2007           0 :                         return FAILURE;
    2008             :                 }
    2009           0 :                 append_essential_headers(&buffer, client, 1);
    2010             :                 smart_str_appendl_ex(&buffer, "Content-Type: ", sizeof("Content-Type: ") - 1, 1);
    2011           0 :                 smart_str_appends_ex(&buffer, mime_type, 1);
    2012           0 :                 if (strncmp(mime_type, "text/", 5) == 0) {
    2013             :                         smart_str_appends_ex(&buffer, "; charset=UTF-8", 1);
    2014             :                 }
    2015             :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    2016             :                 smart_str_appends_ex(&buffer, "Content-Length: ", 1);
    2017           0 :                 smart_str_append_unsigned_ex(&buffer, client->request.sb.st_size, 1);
    2018             :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    2019             :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    2020           0 :                 chunk = php_cli_server_chunk_heap_new(buffer.s, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
    2021           0 :                 if (!chunk) {
    2022             :                         smart_str_free(&buffer);
    2023           0 :                         php_cli_server_log_response(client, 500, NULL);
    2024           0 :                         return FAILURE;
    2025             :                 }
    2026           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    2027             :         }
    2028           0 :         php_cli_server_log_response(client, 200, NULL);
    2029           0 :         php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
    2030           0 :         return SUCCESS;
    2031             : }
    2032             : /* }}} */
    2033             : 
    2034           0 : static int php_cli_server_request_startup(php_cli_server *server, php_cli_server_client *client) { /* {{{ */
    2035             :         char *auth;
    2036           0 :         php_cli_server_client_populate_request_info(client, &SG(request_info));
    2037           0 :         if (NULL != (auth = zend_hash_str_find_ptr(&client->request.headers, "authorization", sizeof("authorization")-1))) {
    2038           0 :                 php_handle_auth_data(auth);
    2039             :         }
    2040           0 :         SG(sapi_headers).http_response_code = 200;
    2041           0 :         if (FAILURE == php_request_startup()) {
    2042             :                 /* should never be happen */
    2043           0 :                 destroy_request_info(&SG(request_info));
    2044           0 :                 return FAILURE;
    2045             :         }
    2046           0 :         PG(during_request_startup) = 0;
    2047             : 
    2048           0 :         return SUCCESS;
    2049             : }
    2050             : /* }}} */
    2051             : 
    2052           0 : static int php_cli_server_request_shutdown(php_cli_server *server, php_cli_server_client *client) { /* {{{ */
    2053           0 :         php_request_shutdown(0);
    2054           0 :         php_cli_server_close_connection(server, client);
    2055           0 :         destroy_request_info(&SG(request_info));
    2056           0 :         SG(server_context) = NULL;
    2057           0 :         SG(rfc1867_uploaded_files) = NULL;
    2058           0 :         return SUCCESS;
    2059             : }
    2060             : /* }}} */
    2061             : 
    2062           0 : static int php_cli_server_dispatch_router(php_cli_server *server, php_cli_server_client *client) /* {{{ */
    2063             : {
    2064           0 :         int decline = 0;
    2065             :         zend_file_handle zfd;
    2066             :         char *old_cwd;
    2067             : 
    2068             :         ALLOCA_FLAG(use_heap)
    2069           0 :         old_cwd = do_alloca(MAXPATHLEN, use_heap);
    2070           0 :         old_cwd[0] = '\0';
    2071           0 :         php_ignore_value(VCWD_GETCWD(old_cwd, MAXPATHLEN - 1));
    2072             : 
    2073           0 :         zfd.type = ZEND_HANDLE_FILENAME;
    2074           0 :         zfd.filename = server->router;
    2075           0 :         zfd.handle.fp = NULL;
    2076           0 :         zfd.free_filename = 0;
    2077           0 :         zfd.opened_path = NULL;
    2078             : 
    2079           0 :         zend_try {
    2080             :                 zval retval;
    2081             : 
    2082           0 :                 ZVAL_UNDEF(&retval);
    2083           0 :                 if (SUCCESS == zend_execute_scripts(ZEND_REQUIRE, &retval, 1, &zfd)) {
    2084           0 :                         if (Z_TYPE(retval) != IS_UNDEF) {
    2085           0 :                                 decline = Z_TYPE(retval) == IS_FALSE;
    2086           0 :                                 zval_ptr_dtor(&retval);
    2087             :                         }
    2088             :                 } else {
    2089           0 :                         decline = 1;
    2090             :                 }
    2091           0 :         } zend_end_try();
    2092             : 
    2093           0 :         if (old_cwd[0] != '\0') {
    2094           0 :                 php_ignore_value(VCWD_CHDIR(old_cwd));
    2095             :         }
    2096             : 
    2097           0 :         free_alloca(old_cwd, use_heap);
    2098             : 
    2099           0 :         return decline;
    2100             : }
    2101             : /* }}} */
    2102             : 
    2103           0 : static int php_cli_server_dispatch(php_cli_server *server, php_cli_server_client *client) /* {{{ */
    2104             : {
    2105           0 :         int is_static_file  = 0;
    2106             : 
    2107           0 :         SG(server_context) = client;
    2108           0 :         if (client->request.ext_len != 3 || memcmp(client->request.ext, "php", 3) || !client->request.path_translated) {
    2109           0 :                 is_static_file = 1;
    2110             :         }
    2111             : 
    2112           0 :         if (server->router || !is_static_file) {
    2113           0 :                 if (FAILURE == php_cli_server_request_startup(server, client)) {
    2114           0 :                         SG(server_context) = NULL;
    2115           0 :                         php_cli_server_close_connection(server, client);
    2116           0 :                         destroy_request_info(&SG(request_info));
    2117           0 :                         return SUCCESS;
    2118             :                 }
    2119             :         }
    2120             : 
    2121           0 :         if (server->router) {
    2122           0 :                 if (!php_cli_server_dispatch_router(server, client)) {
    2123           0 :                         php_cli_server_request_shutdown(server, client);
    2124           0 :                         return SUCCESS;
    2125             :                 }
    2126             :         }
    2127             : 
    2128           0 :         if (!is_static_file) {
    2129           0 :                 if (SUCCESS == php_cli_server_dispatch_script(server, client)
    2130           0 :                                 || SUCCESS != php_cli_server_send_error_page(server, client, 500)) {
    2131           0 :                         if (SG(sapi_headers).http_response_code == 304) {
    2132           0 :                                 SG(sapi_headers).send_default_content_type = 0;
    2133             :                         }
    2134           0 :                         php_cli_server_request_shutdown(server, client);
    2135           0 :                         return SUCCESS;
    2136             :                 }
    2137             :         } else {
    2138           0 :                 if (server->router) {
    2139             :                         static int (*send_header_func)(sapi_headers_struct *);
    2140           0 :                         send_header_func = sapi_module.send_headers;
    2141             :                         /* do not generate default content type header */
    2142           0 :                     SG(sapi_headers).send_default_content_type = 0;
    2143             :                         /* we don't want headers to be sent */
    2144           0 :                         sapi_module.send_headers = sapi_cli_server_discard_headers;
    2145           0 :                         php_request_shutdown(0);
    2146           0 :                         sapi_module.send_headers = send_header_func;
    2147           0 :                     SG(sapi_headers).send_default_content_type = 1;
    2148           0 :                         SG(rfc1867_uploaded_files) = NULL;
    2149             :                 }
    2150           0 :                 if (SUCCESS != php_cli_server_begin_send_static(server, client)) {
    2151           0 :                         php_cli_server_close_connection(server, client);
    2152             :                 }
    2153           0 :                 SG(server_context) = NULL;
    2154           0 :                 return SUCCESS;
    2155             :         }
    2156             : 
    2157           0 :         SG(server_context) = NULL;
    2158           0 :         destroy_request_info(&SG(request_info));
    2159           0 :         return SUCCESS;
    2160             : }
    2161             : /* }}} */
    2162             : 
    2163           0 : static int php_cli_server_mime_type_ctor(php_cli_server *server, const php_cli_server_ext_mime_type_pair *mime_type_map) /* {{{ */
    2164             : {
    2165             :         const php_cli_server_ext_mime_type_pair *pair;
    2166             : 
    2167           0 :         zend_hash_init(&server->extension_mime_types, 0, NULL, NULL, 1);
    2168             : 
    2169           0 :         for (pair = mime_type_map; pair->ext; pair++) {
    2170           0 :                 size_t ext_len = 0, mime_type_len = 0;
    2171             : 
    2172           0 :                 ext_len = strlen(pair->ext);
    2173           0 :                 mime_type_len = strlen(pair->mime_type);
    2174             : 
    2175           0 :                 zend_hash_str_add_mem(&server->extension_mime_types, pair->ext, ext_len, (void*)pair->mime_type, mime_type_len + 1);
    2176             :         }
    2177             : 
    2178           0 :         return SUCCESS;
    2179             : } /* }}} */
    2180             : 
    2181           0 : static void php_cli_server_dtor(php_cli_server *server) /* {{{ */
    2182             : {
    2183           0 :         zend_hash_destroy(&server->clients);
    2184           0 :         zend_hash_destroy(&server->extension_mime_types);
    2185           0 :         if (ZEND_VALID_SOCKET(server->server_sock)) {
    2186           0 :                 closesocket(server->server_sock);
    2187             :         }
    2188           0 :         if (server->host) {
    2189           0 :                 pefree(server->host, 1);
    2190             :         }
    2191           0 :         if (server->document_root) {
    2192           0 :                 pefree(server->document_root, 1);
    2193             :         }
    2194           0 :         if (server->router) {
    2195           0 :                 pefree(server->router, 1);
    2196             :         }
    2197           0 : } /* }}} */
    2198             : 
    2199           0 : static void php_cli_server_client_dtor_wrapper(zval *zv) /* {{{ */
    2200             : {
    2201           0 :         php_cli_server_client *p = Z_PTR_P(zv);
    2202             : 
    2203           0 :         closesocket(p->sock);
    2204           0 :         php_cli_server_poller_remove(&p->server->poller, POLLIN | POLLOUT, p->sock);
    2205           0 :         php_cli_server_client_dtor(p);
    2206           0 :         pefree(p, 1);
    2207           0 : } /* }}} */
    2208             : 
    2209           0 : static int php_cli_server_ctor(php_cli_server *server, const char *addr, const char *document_root, const char *router) /* {{{ */
    2210             : {
    2211           0 :         int retval = SUCCESS;
    2212           0 :         char *host = NULL;
    2213           0 :         zend_string *errstr = NULL;
    2214           0 :         char *_document_root = NULL;
    2215           0 :         char *_router = NULL;
    2216           0 :         int err = 0;
    2217           0 :         int port = 3000;
    2218           0 :         php_socket_t server_sock = SOCK_ERR;
    2219           0 :         char *p = NULL;
    2220             : 
    2221           0 :         if (addr[0] == '[') {
    2222           0 :                 host = pestrdup(addr + 1, 1);
    2223           0 :                 if (!host) {
    2224           0 :                         return FAILURE;
    2225             :                 }
    2226           0 :                 p = strchr(host, ']');
    2227           0 :                 if (p) {
    2228           0 :                         *p++ = '\0';
    2229           0 :                         if (*p == ':') {
    2230           0 :                                 port = strtol(p + 1, &p, 10);
    2231           0 :                                 if (port <= 0 || port > 65535) {
    2232           0 :                                         p = NULL;
    2233             :                                 }
    2234           0 :                         } else if (*p != '\0') {
    2235           0 :                                 p = NULL;
    2236             :                         }
    2237             :                 }
    2238             :         } else {
    2239           0 :                 host = pestrdup(addr, 1);
    2240           0 :                 if (!host) {
    2241           0 :                         return FAILURE;
    2242             :                 }
    2243           0 :                 p = strchr(host, ':');
    2244           0 :                 if (p) {
    2245           0 :                         *p++ = '\0';
    2246           0 :                         port = strtol(p, &p, 10);
    2247           0 :                         if (port <= 0 || port > 65535) {
    2248           0 :                                 p = NULL;
    2249             :                         }
    2250             :                 }
    2251             :         }
    2252           0 :         if (!p) {
    2253           0 :                 fprintf(stderr, "Invalid address: %s\n", addr);
    2254           0 :                 retval = FAILURE;
    2255           0 :                 goto out;
    2256             :         }
    2257             : 
    2258           0 :         server_sock = php_network_listen_socket(host, &port, SOCK_STREAM, &server->address_family, &server->socklen, &errstr);
    2259           0 :         if (server_sock == SOCK_ERR) {
    2260           0 :                 php_cli_server_logf("Failed to listen on %s:%d (reason: %s)", host, port, errstr ? ZSTR_VAL(errstr) : "?");
    2261           0 :                 if (errstr) {
    2262           0 :                         zend_string_release(errstr);
    2263             :                 }
    2264           0 :                 retval = FAILURE;
    2265           0 :                 goto out;
    2266             :         }
    2267           0 :         server->server_sock = server_sock;
    2268             : 
    2269           0 :         err = php_cli_server_poller_ctor(&server->poller);
    2270           0 :         if (SUCCESS != err) {
    2271           0 :                 goto out;
    2272             :         }
    2273             : 
    2274           0 :         php_cli_server_poller_add(&server->poller, POLLIN, server_sock);
    2275             : 
    2276           0 :         server->host = host;
    2277           0 :         server->port = port;
    2278             : 
    2279           0 :         zend_hash_init(&server->clients, 0, NULL, php_cli_server_client_dtor_wrapper, 1);
    2280             : 
    2281             :         {
    2282           0 :                 size_t document_root_len = strlen(document_root);
    2283           0 :                 _document_root = pestrndup(document_root, document_root_len, 1);
    2284           0 :                 if (!_document_root) {
    2285           0 :                         retval = FAILURE;
    2286           0 :                         goto out;
    2287             :                 }
    2288           0 :                 server->document_root = _document_root;
    2289           0 :                 server->document_root_len = document_root_len;
    2290             :         }
    2291             : 
    2292           0 :         if (router) {
    2293           0 :                 size_t router_len = strlen(router);
    2294           0 :                 _router = pestrndup(router, router_len, 1);
    2295           0 :                 if (!_router) {
    2296           0 :                         retval = FAILURE;
    2297           0 :                         goto out;
    2298             :                 }
    2299           0 :                 server->router = _router;
    2300           0 :                 server->router_len = router_len;
    2301             :         } else {
    2302           0 :                 server->router = NULL;
    2303           0 :                 server->router_len = 0;
    2304             :         }
    2305             : 
    2306           0 :         if (php_cli_server_mime_type_ctor(server, mime_type_map) == FAILURE) {
    2307           0 :                 retval = FAILURE;
    2308           0 :                 goto out;
    2309             :         }
    2310             : 
    2311           0 :         server->is_running = 1;
    2312             : out:
    2313           0 :         if (retval != SUCCESS) {
    2314           0 :                 if (host) {
    2315           0 :                         pefree(host, 1);
    2316             :                 }
    2317           0 :                 if (_document_root) {
    2318           0 :                         pefree(_document_root, 1);
    2319             :                 }
    2320           0 :                 if (_router) {
    2321           0 :                         pefree(_router, 1);
    2322             :                 }
    2323           0 :                 if (server_sock > -1) {
    2324           0 :                         closesocket(server_sock);
    2325             :                 }
    2326             :         }
    2327           0 :         return retval;
    2328             : } /* }}} */
    2329             : 
    2330           0 : static int php_cli_server_recv_event_read_request(php_cli_server *server, php_cli_server_client *client) /* {{{ */
    2331             : {
    2332           0 :         char *errstr = NULL;
    2333           0 :         int status = php_cli_server_client_read_request(client, &errstr);
    2334           0 :         if (status < 0) {
    2335           0 :                 php_cli_server_logf("%s Invalid request (%s)", client->addr_str, errstr);
    2336           0 :                 efree(errstr);
    2337           0 :                 php_cli_server_close_connection(server, client);
    2338           0 :                 return FAILURE;
    2339           0 :         } else if (status == 1 && client->request.request_method == PHP_HTTP_NOT_IMPLEMENTED) {
    2340           0 :                 return php_cli_server_send_error_page(server, client, 501);
    2341           0 :         } else if (status == 1) {
    2342           0 :                 php_cli_server_poller_remove(&server->poller, POLLIN, client->sock);
    2343           0 :                 php_cli_server_dispatch(server, client);
    2344             :         } else {
    2345           0 :                 php_cli_server_poller_add(&server->poller, POLLIN, client->sock);
    2346             :         }
    2347             : 
    2348           0 :         return SUCCESS;
    2349             : } /* }}} */
    2350             : 
    2351           0 : static int php_cli_server_send_event(php_cli_server *server, php_cli_server_client *client) /* {{{ */
    2352             : {
    2353           0 :         if (client->content_sender_initialized) {
    2354           0 :                 if (client->file_fd >= 0 && !client->content_sender.buffer.first) {
    2355             :                         size_t nbytes_read;
    2356           0 :                         if (php_cli_server_content_sender_pull(&client->content_sender, client->file_fd, &nbytes_read)) {
    2357           0 :                                 php_cli_server_close_connection(server, client);
    2358           0 :                                 return FAILURE;
    2359             :                         }
    2360           0 :                         if (nbytes_read == 0) {
    2361           0 :                                 close(client->file_fd);
    2362           0 :                                 client->file_fd = -1;
    2363             :                         }
    2364             :                 }
    2365             :                 {
    2366             :                         size_t nbytes_sent;
    2367           0 :                         int err = php_cli_server_content_sender_send(&client->content_sender, client->sock, &nbytes_sent);
    2368           0 :                         if (err && err != SOCK_EAGAIN) {
    2369           0 :                                 php_cli_server_close_connection(server, client);
    2370           0 :                                 return FAILURE;
    2371             :                         }
    2372             :                 }
    2373           0 :                 if (!client->content_sender.buffer.first && client->file_fd < 0) {
    2374           0 :                         php_cli_server_close_connection(server, client);
    2375             :                 }
    2376             :         }
    2377           0 :         return SUCCESS;
    2378             : }
    2379             : /* }}} */
    2380             : 
    2381             : typedef struct php_cli_server_do_event_for_each_fd_callback_params {
    2382             :         php_cli_server *server;
    2383             :         int(*rhandler)(php_cli_server*, php_cli_server_client*);
    2384             :         int(*whandler)(php_cli_server*, php_cli_server_client*);
    2385             : } php_cli_server_do_event_for_each_fd_callback_params;
    2386             : 
    2387           0 : static int php_cli_server_do_event_for_each_fd_callback(void *_params, php_socket_t fd, int event) /* {{{ */
    2388             : {
    2389           0 :         php_cli_server_do_event_for_each_fd_callback_params *params = _params;
    2390           0 :         php_cli_server *server = params->server;
    2391           0 :         if (server->server_sock == fd) {
    2392           0 :                 php_cli_server_client *client = NULL;
    2393             :                 php_socket_t client_sock;
    2394           0 :                 socklen_t socklen = server->socklen;
    2395           0 :                 struct sockaddr *sa = pemalloc(server->socklen, 1);
    2396           0 :                 if (!sa) {
    2397           0 :                         return FAILURE;
    2398             :                 }
    2399           0 :                 client_sock = accept(server->server_sock, sa, &socklen);
    2400           0 :                 if (!ZEND_VALID_SOCKET(client_sock)) {
    2401             :                         char *errstr;
    2402           0 :                         errstr = php_socket_strerror(php_socket_errno(), NULL, 0);
    2403           0 :                         php_cli_server_logf("Failed to accept a client (reason: %s)", errstr);
    2404           0 :                         efree(errstr);
    2405           0 :                         pefree(sa, 1);
    2406           0 :                         return SUCCESS;
    2407             :                 }
    2408           0 :                 if (SUCCESS != php_set_sock_blocking(client_sock, 0)) {
    2409           0 :                         pefree(sa, 1);
    2410           0 :                         closesocket(client_sock);
    2411           0 :                         return SUCCESS;
    2412             :                 }
    2413           0 :                 if (!(client = pemalloc(sizeof(php_cli_server_client), 1)) || FAILURE == php_cli_server_client_ctor(client, server, client_sock, sa, socklen)) {
    2414           0 :                         php_cli_server_logf("Failed to create a new request object");
    2415           0 :                         pefree(sa, 1);
    2416           0 :                         closesocket(client_sock);
    2417           0 :                         return SUCCESS;
    2418             :                 }
    2419             : #ifdef DEBUG
    2420             :                 php_cli_server_logf("%s Accepted", client->addr_str);
    2421             : #endif
    2422           0 :                 zend_hash_index_update_ptr(&server->clients, client_sock, client);
    2423           0 :                 php_cli_server_recv_event_read_request(server, client);
    2424             :         } else {
    2425             :                 php_cli_server_client *client;
    2426           0 :                 if (NULL != (client = zend_hash_index_find_ptr(&server->clients, fd))) {
    2427           0 :                         if (event & POLLIN) {
    2428           0 :                                 params->rhandler(server, client);
    2429             :                         }
    2430           0 :                         if (event & POLLOUT) {
    2431           0 :                                 params->whandler(server, client);
    2432             :                         }
    2433             :                 }
    2434             :         }
    2435           0 :         return SUCCESS;
    2436             : } /* }}} */
    2437             : 
    2438           0 : static void php_cli_server_do_event_for_each_fd(php_cli_server *server, int(*rhandler)(php_cli_server*, php_cli_server_client*), int(*whandler)(php_cli_server*, php_cli_server_client*)) /* {{{ */
    2439             : {
    2440             :         php_cli_server_do_event_for_each_fd_callback_params params = {
    2441             :                 server,
    2442             :                 rhandler,
    2443             :                 whandler
    2444           0 :         };
    2445             : 
    2446           0 :         php_cli_server_poller_iter_on_active(&server->poller, &params, php_cli_server_do_event_for_each_fd_callback);
    2447           0 : } /* }}} */
    2448             : 
    2449           0 : static int php_cli_server_do_event_loop(php_cli_server *server) /* {{{ */
    2450             : {
    2451           0 :         int retval = SUCCESS;
    2452           0 :         while (server->is_running) {
    2453           0 :                 struct timeval tv = { 1, 0 };
    2454           0 :                 int n = php_cli_server_poller_poll(&server->poller, &tv);
    2455           0 :                 if (n > 0) {
    2456           0 :                         php_cli_server_do_event_for_each_fd(server,
    2457             :                                         php_cli_server_recv_event_read_request,
    2458             :                                         php_cli_server_send_event);
    2459           0 :                 } else if (n == 0) {
    2460             :                         /* do nothing */
    2461             :                 } else {
    2462           0 :                         int err = php_socket_errno();
    2463           0 :                         if (err != SOCK_EINTR) {
    2464           0 :                                 char *errstr = php_socket_strerror(err, NULL, 0);
    2465           0 :                                 php_cli_server_logf("%s", errstr);
    2466           0 :                                 efree(errstr);
    2467           0 :                                 retval = FAILURE;
    2468           0 :                                 goto out;
    2469             :                         }
    2470             :                 }
    2471             :         }
    2472             : out:
    2473           0 :         return retval;
    2474             : } /* }}} */
    2475             : 
    2476             : static php_cli_server server;
    2477             : 
    2478           0 : static void php_cli_server_sigint_handler(int sig) /* {{{ */
    2479             : {
    2480           0 :         server.is_running = 0;
    2481           0 : }
    2482             : /* }}} */
    2483             : 
    2484           0 : int do_cli_server(int argc, char **argv) /* {{{ */
    2485             : {
    2486           0 :         char *php_optarg = NULL;
    2487           0 :         int php_optind = 1;
    2488             :         int c;
    2489           0 :         const char *server_bind_address = NULL;
    2490             :         extern const opt_struct OPTIONS[];
    2491           0 :         const char *document_root = NULL;
    2492           0 :         const char *router = NULL;
    2493             :         char document_root_buf[MAXPATHLEN];
    2494             : 
    2495           0 :         while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2))!=-1) {
    2496           0 :                 switch (c) {
    2497             :                         case 'S':
    2498           0 :                                 server_bind_address = php_optarg;
    2499           0 :                                 break;
    2500             :                         case 't':
    2501           0 :                                 document_root = php_optarg;
    2502             :                                 break;
    2503             :                 }
    2504             :         }
    2505             : 
    2506           0 :         if (document_root) {
    2507             :                 zend_stat_t sb;
    2508             : 
    2509           0 :                 if (zend_stat(document_root, &sb)) {
    2510           0 :                         fprintf(stderr, "Directory %s does not exist.\n", document_root);
    2511           0 :                         return 1;
    2512             :                 }
    2513           0 :                 if (!S_ISDIR(sb.st_mode)) {
    2514           0 :                         fprintf(stderr, "%s is not a directory.\n", document_root);
    2515           0 :                         return 1;
    2516             :                 }
    2517           0 :                 if (VCWD_REALPATH(document_root, document_root_buf)) {
    2518           0 :                         document_root = document_root_buf;
    2519             :                 }
    2520             :         } else {
    2521           0 :                 char *ret = NULL;
    2522             : 
    2523             : #if HAVE_GETCWD
    2524           0 :                 ret = VCWD_GETCWD(document_root_buf, MAXPATHLEN);
    2525             : #elif HAVE_GETWD
    2526             :                 ret = VCWD_GETWD(document_root_buf);
    2527             : #endif
    2528           0 :                 document_root = ret ? document_root_buf: ".";
    2529             :         }
    2530             : 
    2531           0 :         if (argc > php_optind) {
    2532           0 :                 router = argv[php_optind];
    2533             :         }
    2534             : 
    2535           0 :         if (FAILURE == php_cli_server_ctor(&server, server_bind_address, document_root, router)) {
    2536           0 :                 return 1;
    2537             :         }
    2538           0 :         sapi_module.phpinfo_as_text = 0;
    2539             : 
    2540             :         {
    2541             :                 char buf[52];
    2542             : 
    2543           0 :                 if (php_cli_server_get_system_time(buf) != 0) {
    2544           0 :                         memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
    2545             :                 }
    2546             : 
    2547           0 :                 printf("PHP %s Development Server started at %s"
    2548             :                                 "Listening on http://%s\n"
    2549             :                                 "Document root is %s\n"
    2550             :                                 "Press Ctrl-C to quit.\n",
    2551             :                                 PHP_VERSION, buf, server_bind_address, document_root);
    2552             :         }
    2553             : 
    2554             : #if defined(HAVE_SIGNAL_H) && defined(SIGINT)
    2555           0 :         signal(SIGINT, php_cli_server_sigint_handler);
    2556           0 :         zend_signal_init();
    2557             : #endif
    2558           0 :         php_cli_server_do_event_loop(&server);
    2559           0 :         php_cli_server_dtor(&server);
    2560           0 :         return 0;
    2561             : } /* }}} */
    2562             : 
    2563             : /*
    2564             :  * Local variables:
    2565             :  * tab-width: 4
    2566             :  * c-basic-offset: 4
    2567             :  * End:
    2568             :  * vim600: noet sw=4 ts=4 fdm=marker
    2569             :  * vim<600: noet sw=4 ts=4
    2570             :  */

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