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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 1197 0.0 %
Date: 2014-04-10 Functions: 0 85 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | PHP Version 5                                                        |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1997-2014 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             : 
      72             : #include "zend_compile.h"
      73             : #include "zend_execute.h"
      74             : #include "zend_highlight.h"
      75             : #include "zend_indent.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             : #ifndef S_ISDIR
      95             : #define S_ISDIR(mode)   (((mode)&S_IFMT) == S_IFDIR)
      96             : #endif
      97             : 
      98             : #include "ext/standard/file.h" /* for php_set_sock_blocking() :-( */
      99             : #include "ext/standard/php_smart_str.h"
     100             : #include "ext/standard/html.h"
     101             : #include "ext/standard/url.h" /* for php_url_decode() */
     102             : #include "ext/standard/php_string.h" /* for php_dirname() */
     103             : #include "php_network.h"
     104             : 
     105             : #include "php_http_parser.h"
     106             : #include "php_cli_server.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             :         char *content;
     135             :         size_t content_len;
     136             :         const char *ext;
     137             :         size_t ext_len;
     138             :         struct stat sb;
     139             : } php_cli_server_request;
     140             : 
     141             : typedef struct php_cli_server_chunk {
     142             :         struct php_cli_server_chunk *next;
     143             :         enum php_cli_server_chunk_type {
     144             :                 PHP_CLI_SERVER_CHUNK_HEAP,
     145             :                 PHP_CLI_SERVER_CHUNK_IMMORTAL
     146             :         } type;
     147             :         union {
     148             :                 struct { void *block; char *p; size_t len; } heap;
     149             :                 struct { const char *p; size_t len; } immortal;
     150             :         } data;
     151             : } php_cli_server_chunk;
     152             : 
     153             : typedef struct php_cli_server_buffer {
     154             :         php_cli_server_chunk *first;
     155             :         php_cli_server_chunk *last;
     156             : } php_cli_server_buffer;
     157             : 
     158             : typedef struct php_cli_server_content_sender {
     159             :         php_cli_server_buffer buffer;
     160             : } php_cli_server_content_sender;
     161             : 
     162             : typedef struct php_cli_server_client {
     163             :         struct php_cli_server *server;
     164             :         php_socket_t sock;
     165             :         struct sockaddr *addr;
     166             :         socklen_t addr_len;
     167             :         char *addr_str;
     168             :         size_t addr_str_len;
     169             :         php_http_parser parser;
     170             :         unsigned int request_read:1;
     171             :         char *current_header_name;
     172             :         size_t current_header_name_len;
     173             :         unsigned int current_header_name_allocated:1;
     174             :         size_t post_read_offset;
     175             :         php_cli_server_request request;
     176             :         unsigned int content_sender_initialized:1;
     177             :         php_cli_server_content_sender content_sender;
     178             :         int file_fd;
     179             : } php_cli_server_client;
     180             : 
     181             : typedef struct php_cli_server {
     182             :         php_socket_t server_sock;
     183             :         php_cli_server_poller poller;
     184             :         int is_running;
     185             :         char *host;
     186             :         int port;
     187             :         int address_family;
     188             :         char *document_root;
     189             :         size_t document_root_len;
     190             :         char *router;
     191             :         size_t router_len;
     192             :         socklen_t socklen;
     193             :         HashTable clients;
     194             : } php_cli_server;
     195             : 
     196             : typedef struct php_cli_server_http_response_status_code_pair {
     197             :         int code;
     198             :         const char *str;
     199             : } php_cli_server_http_response_status_code_pair;
     200             : 
     201             : typedef struct php_cli_server_ext_mime_type_pair {
     202             :         const char *ext;
     203             :         const char *mime_type;
     204             : } php_cli_server_ext_mime_type_pair;
     205             : 
     206             : static php_cli_server_http_response_status_code_pair status_map[] = {
     207             :         { 100, "Continue" },
     208             :         { 101, "Switching Protocols" },
     209             :         { 200, "OK" },
     210             :         { 201, "Created" },
     211             :         { 202, "Accepted" },
     212             :         { 203, "Non-Authoritative Information" },
     213             :         { 204, "No Content" },
     214             :         { 205, "Reset Content" },
     215             :         { 206, "Partial Content" },
     216             :         { 300, "Multiple Choices" },
     217             :         { 301, "Moved Permanently" },
     218             :         { 302, "Found" },
     219             :         { 303, "See Other" },
     220             :         { 304, "Not Modified" },
     221             :         { 305, "Use Proxy" },
     222             :         { 307, "Temporary Redirect" },
     223             :         { 400, "Bad Request" },
     224             :         { 401, "Unauthorized" },
     225             :         { 402, "Payment Required" },
     226             :         { 403, "Forbidden" },
     227             :         { 404, "Not Found" },
     228             :         { 405, "Method Not Allowed" },
     229             :         { 406, "Not Acceptable" },
     230             :         { 407, "Proxy Authentication Required" },
     231             :         { 408, "Request Timeout" },
     232             :         { 409, "Conflict" },
     233             :         { 410, "Gone" },
     234             :         { 411, "Length Required" },
     235             :         { 412, "Precondition Failed" },
     236             :         { 413, "Request Entity Too Large" },
     237             :         { 414, "Request-URI Too Long" },
     238             :         { 415, "Unsupported Media Type" },
     239             :         { 416, "Requested Range Not Satisfiable" },
     240             :         { 417, "Expectation Failed" },
     241             :         { 428, "Precondition Required" },
     242             :         { 429, "Too Many Requests" },
     243             :         { 431, "Request Header Fields Too Large" },
     244             :         { 500, "Internal Server Error" },
     245             :         { 501, "Not Implemented" },
     246             :         { 502, "Bad Gateway" },
     247             :         { 503, "Service Unavailable" },
     248             :         { 504, "Gateway Timeout" },
     249             :         { 505, "HTTP Version Not Supported" },
     250             :         { 511, "Network Authentication Required" },
     251             : };
     252             : 
     253             : static php_cli_server_http_response_status_code_pair template_map[] = {
     254             :         { 400, "<h1>%s</h1><p>Your browser sent a request that this server could not understand.</p>" },
     255             :         { 404, "<h1>%s</h1><p>The requested resource %s was not found on this server.</p>" },
     256             :         { 500, "<h1>%s</h1><p>The server is temporarily unavailable.</p>" },
     257             :         { 501, "<h1>%s</h1><p>Request method not supported.</p>" }
     258             : };
     259             : 
     260             : static php_cli_server_ext_mime_type_pair mime_type_map[] = {
     261             :         { "html", "text/html" },
     262             :         { "htm", "text/html" },
     263             :         { "js", "text/javascript" },
     264             :         { "css", "text/css" },
     265             :         { "gif", "image/gif" },
     266             :         { "jpg", "image/jpeg" },
     267             :         { "jpeg", "image/jpeg" },
     268             :         { "jpe", "image/jpeg" },
     269             :         { "png", "image/png" },
     270             :         { "svg", "image/svg+xml" },
     271             :         { "txt", "text/plain" },
     272             :         { "webm", "video/webm" },
     273             :         { "ogv", "video/ogg" },
     274             :         { "ogg", "audio/ogg" },
     275             :         { NULL, NULL }
     276             : };
     277             : 
     278             : static int php_cli_output_is_tty = OUTPUT_NOT_CHECKED;
     279             : 
     280             : static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len);
     281             : static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len);
     282             : static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk);
     283             : static void php_cli_server_logf(const char *format TSRMLS_DC, ...);
     284             : static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message TSRMLS_DC);
     285             : 
     286             : ZEND_DECLARE_MODULE_GLOBALS(cli_server);
     287             : 
     288             : /* {{{ static char php_cli_server_css[]
     289             :  * copied from ext/standard/info.c
     290             :  */
     291             : static const char php_cli_server_css[] = "<style>\n" \
     292             :                                                                                 "body { background-color: #ffffff; color: #000000; }\n" \
     293             :                                                                                 "h1 { font-family: sans-serif; font-size: 150%; background-color: #9999cc; font-weight: bold; color: #000000; margin-top: 0;}\n" \
     294             :                                                                                 "</style>\n";
     295             : /* }}} */
     296             : 
     297             : #ifdef PHP_WIN32
     298             : int php_cli_server_get_system_time(char *buf) {
     299             :         struct _timeb system_time;
     300             :         errno_t err;
     301             : 
     302             :         if (buf == NULL) {
     303             :                 return -1;
     304             :         }
     305             : 
     306             :         _ftime(&system_time);
     307             :         err = ctime_s(buf, 52, &(system_time.time) );
     308             :         if (err) {
     309             :                 return -1;
     310             :         }
     311             :         return 0;
     312             : }
     313             : #else
     314           0 : int php_cli_server_get_system_time(char *buf) {
     315             :         struct timeval tv;
     316             :         struct tm tm;
     317             : 
     318           0 :         gettimeofday(&tv, NULL);
     319             : 
     320             :         /* TODO: should be checked for NULL tm/return vaue */
     321           0 :         php_localtime_r(&tv.tv_sec, &tm);
     322           0 :         php_asctime_r(&tm, buf);
     323           0 :         return 0;
     324             : }
     325             : #endif
     326             : 
     327           0 : static void char_ptr_dtor_p(char **p) /* {{{ */
     328             : {
     329           0 :         pefree(*p, 1);
     330           0 : } /* }}} */
     331             : 
     332           0 : static char *get_last_error() /* {{{ */
     333             : {
     334           0 :         return pestrdup(strerror(errno), 1);
     335             : } /* }}} */
     336             : 
     337           0 : static int status_comp(const void *a, const void *b) /* {{{ */
     338             : {
     339           0 :         const php_cli_server_http_response_status_code_pair *pa = (const php_cli_server_http_response_status_code_pair *) a;
     340           0 :         const php_cli_server_http_response_status_code_pair *pb = (const php_cli_server_http_response_status_code_pair *) b;
     341             : 
     342           0 :         if (pa->code < pb->code) {
     343           0 :                 return -1;
     344           0 :         } else if (pa->code > pb->code) {
     345           0 :                 return 1;
     346             :         }
     347             : 
     348           0 :         return 0;
     349             : } /* }}} */
     350             : 
     351           0 : static const char *get_status_string(int code) /* {{{ */
     352             : {
     353           0 :         php_cli_server_http_response_status_code_pair needle, *result = NULL;
     354             : 
     355           0 :         needle.code = code;
     356           0 :         needle.str = NULL;
     357             : 
     358           0 :         result = bsearch(&needle, status_map, sizeof(status_map) / sizeof(needle), sizeof(needle), status_comp);
     359             : 
     360           0 :         if (result) {
     361           0 :                 return result->str;
     362             :         }
     363             : 
     364             :         /* Returning NULL would require complicating append_http_status_line() to
     365             :          * not segfault in that case, so let's just return a placeholder, since RFC
     366             :          * 2616 requires a reason phrase. This is basically what a lot of other Web
     367             :          * servers do in this case anyway. */
     368           0 :         return "Unknown Status Code";
     369             : } /* }}} */
     370             : 
     371           0 : static const char *get_template_string(int code) /* {{{ */
     372             : {
     373           0 :         size_t e = (sizeof(template_map) / sizeof(php_cli_server_http_response_status_code_pair));
     374           0 :         size_t s = 0;
     375             : 
     376           0 :         while (e != s) {
     377           0 :                 size_t c = MIN((e + s + 1) / 2, e - 1);
     378           0 :                 int d = template_map[c].code;
     379           0 :                 if (d > code) {
     380           0 :                         e = c;
     381           0 :                 } else if (d < code) {
     382           0 :                         s = c;
     383             :                 } else {
     384           0 :                         return template_map[c].str;
     385             :                 }
     386             :         }
     387           0 :         return NULL;
     388             : } /* }}} */
     389             : 
     390           0 : static void append_http_status_line(smart_str *buffer, int protocol_version, int response_code, int persistent) /* {{{ */
     391             : {
     392           0 :         if (!response_code) {
     393           0 :                 response_code = 200;
     394             :         }
     395           0 :         smart_str_appendl_ex(buffer, "HTTP", 4, persistent);
     396           0 :         smart_str_appendc_ex(buffer, '/', persistent);
     397           0 :         smart_str_append_generic_ex(buffer, protocol_version / 100, persistent, int, _unsigned);
     398           0 :         smart_str_appendc_ex(buffer, '.', persistent);
     399           0 :         smart_str_append_generic_ex(buffer, protocol_version % 100, persistent, int, _unsigned);
     400           0 :         smart_str_appendc_ex(buffer, ' ', persistent);
     401           0 :         smart_str_append_generic_ex(buffer, response_code, persistent, int, _unsigned);
     402           0 :         smart_str_appendc_ex(buffer, ' ', persistent);
     403           0 :         smart_str_appends_ex(buffer, get_status_string(response_code), persistent);
     404           0 :         smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
     405           0 : } /* }}} */
     406             : 
     407           0 : static void append_essential_headers(smart_str* buffer, php_cli_server_client *client, int persistent) /* {{{ */
     408             : {
     409             :         {
     410             :                 char **val;
     411           0 :                 if (SUCCESS == zend_hash_find(&client->request.headers, "host", sizeof("host"), (void**)&val)) {
     412           0 :                         smart_str_appendl_ex(buffer, "Host", sizeof("Host") - 1, persistent);
     413           0 :                         smart_str_appendl_ex(buffer, ": ", sizeof(": ") - 1, persistent);
     414           0 :                         smart_str_appends_ex(buffer, *val, persistent);
     415           0 :                         smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
     416             :                 }
     417             :         }
     418           0 :         smart_str_appendl_ex(buffer, "Connection: close\r\n", sizeof("Connection: close\r\n") - 1, persistent);
     419           0 : } /* }}} */
     420             : 
     421           0 : static const char *get_mime_type(const char *ext, size_t ext_len) /* {{{ */
     422             : {
     423             :         php_cli_server_ext_mime_type_pair *pair;
     424           0 :         for (pair = mime_type_map; pair->ext; pair++) {
     425           0 :                 size_t len = strlen(pair->ext);
     426           0 :                 if (len == ext_len && memcmp(pair->ext, ext, len) == 0) {
     427           0 :                         return pair->mime_type;
     428             :                 }
     429             :         }
     430           0 :         return NULL;
     431             : } /* }}} */
     432             : 
     433             : /* {{{ cli_server module
     434             :  */
     435             : 
     436           0 : static void cli_server_init_globals(zend_cli_server_globals *cg TSRMLS_DC)
     437             : {
     438           0 :         cg->color = 0;
     439           0 : }
     440             : 
     441             : PHP_INI_BEGIN()
     442             :         STD_PHP_INI_BOOLEAN("cli_server.color", "0", PHP_INI_ALL, OnUpdateBool, color, zend_cli_server_globals, cli_server_globals)
     443             : PHP_INI_END()
     444             : 
     445           0 : static PHP_MINIT_FUNCTION(cli_server)
     446             : {
     447           0 :         ZEND_INIT_MODULE_GLOBALS(cli_server, cli_server_init_globals, NULL);
     448           0 :         REGISTER_INI_ENTRIES();
     449           0 :         return SUCCESS;
     450             : }
     451             : 
     452           0 : static PHP_MSHUTDOWN_FUNCTION(cli_server)
     453             : {
     454           0 :         UNREGISTER_INI_ENTRIES();
     455           0 :         return SUCCESS;
     456             : }
     457             : 
     458           0 : static PHP_MINFO_FUNCTION(cli_server)
     459             : {
     460           0 :         DISPLAY_INI_ENTRIES();
     461           0 : }
     462             : 
     463             : zend_module_entry cli_server_module_entry = {
     464             :         STANDARD_MODULE_HEADER,
     465             :         "cli_server",
     466             :         NULL,
     467             :         PHP_MINIT(cli_server),
     468             :         PHP_MSHUTDOWN(cli_server),
     469             :         NULL,
     470             :         NULL,
     471             :         PHP_MINFO(cli_server),
     472             :         PHP_VERSION,
     473             :         STANDARD_MODULE_PROPERTIES
     474             : };
     475             : /* }}} */
     476             : 
     477           0 : static int sapi_cli_server_startup(sapi_module_struct *sapi_module) /* {{{ */
     478             : {
     479           0 :         if (php_module_startup(sapi_module, &cli_server_module_entry, 1) == FAILURE) {
     480           0 :                 return FAILURE;
     481             :         }
     482           0 :         return SUCCESS;
     483             : } /* }}} */
     484             : 
     485           0 : static int sapi_cli_server_ub_write(const char *str, uint str_length TSRMLS_DC) /* {{{ */
     486             : {
     487           0 :         php_cli_server_client *client = SG(server_context);
     488           0 :         if (!client) {
     489           0 :                 return 0;
     490             :         }
     491           0 :         return php_cli_server_client_send_through(client, str, str_length);
     492             : } /* }}} */
     493             : 
     494           0 : static void sapi_cli_server_flush(void *server_context) /* {{{ */
     495             : {
     496           0 :         php_cli_server_client *client = server_context;
     497             :         TSRMLS_FETCH();
     498             : 
     499           0 :         if (!client) {
     500           0 :                 return;
     501             :         }
     502             : 
     503           0 :         if (client->sock < 0) {
     504           0 :                 php_handle_aborted_connection();
     505           0 :                 return;
     506             :         }
     507             : 
     508           0 :         if (!SG(headers_sent)) {
     509           0 :                 sapi_send_headers(TSRMLS_C);
     510           0 :                 SG(headers_sent) = 1;
     511             :         }
     512             : } /* }}} */
     513             : 
     514           0 : static int sapi_cli_server_discard_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) /* {{{ */{
     515           0 :         return SAPI_HEADER_SENT_SUCCESSFULLY;
     516             : }
     517             : /* }}} */
     518             : 
     519           0 : static int sapi_cli_server_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) /* {{{ */
     520             : {
     521           0 :         php_cli_server_client *client = SG(server_context);
     522           0 :         smart_str buffer = { 0 };
     523             :         sapi_header_struct *h;
     524             :         zend_llist_position pos;
     525             : 
     526           0 :         if (client == NULL || SG(request_info).no_headers) {
     527           0 :                 return SAPI_HEADER_SENT_SUCCESSFULLY;
     528             :         }
     529             : 
     530           0 :         if (SG(sapi_headers).http_status_line) {
     531           0 :                 smart_str_appends(&buffer, SG(sapi_headers).http_status_line);
     532           0 :                 smart_str_appendl(&buffer, "\r\n", 2);
     533             :         } else {
     534           0 :                 append_http_status_line(&buffer, client->request.protocol_version, SG(sapi_headers).http_response_code, 0);
     535             :         }
     536             : 
     537           0 :         append_essential_headers(&buffer, client, 0);
     538             : 
     539           0 :         h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
     540           0 :         while (h) {
     541           0 :                 if (!h->header_len) {
     542           0 :                         continue;
     543             :                 }
     544           0 :                 smart_str_appendl(&buffer, h->header, h->header_len);
     545           0 :                 smart_str_appendl(&buffer, "\r\n", 2);
     546           0 :                 h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
     547             :         }
     548           0 :         smart_str_appendl(&buffer, "\r\n", 2);
     549             : 
     550           0 :         php_cli_server_client_send_through(client, buffer.c, buffer.len);
     551             : 
     552           0 :         smart_str_free(&buffer);
     553           0 :         return SAPI_HEADER_SENT_SUCCESSFULLY;
     554             : }
     555             : /* }}} */
     556             : 
     557           0 : static char *sapi_cli_server_read_cookies(TSRMLS_D) /* {{{ */
     558             : {
     559           0 :         php_cli_server_client *client = SG(server_context);
     560             :         char **val;
     561           0 :         if (FAILURE == zend_hash_find(&client->request.headers, "cookie", sizeof("cookie"), (void**)&val)) {
     562           0 :                 return NULL;
     563             :         }
     564           0 :         return *val;
     565             : } /* }}} */
     566             : 
     567           0 : static int sapi_cli_server_read_post(char *buf, uint count_bytes TSRMLS_DC) /* {{{ */
     568             : {
     569           0 :         php_cli_server_client *client = SG(server_context);
     570           0 :         if (client->request.content) {
     571           0 :                 size_t content_len = client->request.content_len;
     572           0 :                 size_t nbytes_copied = MIN(client->post_read_offset + count_bytes, content_len) - client->post_read_offset;
     573           0 :                 memmove(buf, client->request.content + client->post_read_offset, nbytes_copied);
     574           0 :                 client->post_read_offset += nbytes_copied;
     575           0 :                 return nbytes_copied;
     576             :         }
     577           0 :         return 0;
     578             : } /* }}} */
     579             : 
     580           0 : static void sapi_cli_server_register_variable(zval *track_vars_array, const char *key, const char *val TSRMLS_DC) /* {{{ */
     581             : {
     582           0 :         char *new_val = (char *)val;
     583             :         uint new_val_len;
     584           0 :         if (sapi_module.input_filter(PARSE_SERVER, (char*)key, &new_val, strlen(val), &new_val_len TSRMLS_CC)) {
     585           0 :                 php_register_variable_safe((char *)key, new_val, new_val_len, track_vars_array TSRMLS_CC);
     586             :         }
     587           0 : } /* }}} */
     588             : 
     589           0 : static int sapi_cli_server_register_entry_cb(char **entry TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key) /* {{{ */ {
     590           0 :         zval *track_vars_array = va_arg(args, zval *);
     591           0 :         if (hash_key->nKeyLength) {
     592             :                 char *real_key, *key;
     593             :                 uint i;
     594           0 :                 key = estrndup(hash_key->arKey, hash_key->nKeyLength);
     595           0 :                 for(i=0; i<hash_key->nKeyLength; i++) {
     596           0 :                         if (key[i] == '-') {
     597           0 :                                 key[i] = '_';
     598             :                         } else {
     599           0 :                                 key[i] = toupper(key[i]);
     600             :                         }
     601             :                 }
     602           0 :                 spprintf(&real_key, 0, "%s_%s", "HTTP", key);
     603           0 :                 sapi_cli_server_register_variable(track_vars_array, real_key, *entry TSRMLS_CC);
     604           0 :                 efree(key);
     605           0 :                 efree(real_key);
     606             :         }
     607             : 
     608           0 :         return ZEND_HASH_APPLY_KEEP;
     609             : }
     610             : /* }}} */
     611             : 
     612           0 : static void sapi_cli_server_register_variables(zval *track_vars_array TSRMLS_DC) /* {{{ */
     613             : {
     614           0 :         php_cli_server_client *client = SG(server_context);
     615           0 :         sapi_cli_server_register_variable(track_vars_array, "DOCUMENT_ROOT", client->server->document_root TSRMLS_CC);
     616             :         {
     617             :                 char *tmp;
     618           0 :                 if ((tmp = strrchr(client->addr_str, ':'))) {
     619             :                         char addr[64], port[8];
     620           0 :                         strncpy(port, tmp + 1, 8);
     621           0 :                         port[7] = '\0';
     622           0 :                         strncpy(addr, client->addr_str, tmp - client->addr_str);
     623           0 :                         addr[tmp - client->addr_str] = '\0';
     624           0 :                         sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", addr TSRMLS_CC);
     625           0 :                         sapi_cli_server_register_variable(track_vars_array, "REMOTE_PORT", port TSRMLS_CC);
     626             :                 } else {
     627           0 :                         sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", client->addr_str TSRMLS_CC);
     628             :                 }
     629             :         }
     630             :         {
     631             :                 char *tmp;
     632           0 :                 spprintf(&tmp, 0, "PHP %s Development Server", PHP_VERSION);
     633           0 :                 sapi_cli_server_register_variable(track_vars_array, "SERVER_SOFTWARE", tmp TSRMLS_CC);
     634           0 :                 efree(tmp);
     635             :         }
     636             :         {
     637             :                 char *tmp;
     638           0 :                 spprintf(&tmp, 0, "HTTP/%d.%d", client->request.protocol_version / 100, client->request.protocol_version % 100);
     639           0 :                 sapi_cli_server_register_variable(track_vars_array, "SERVER_PROTOCOL", tmp TSRMLS_CC);
     640           0 :                 efree(tmp);
     641             :         }
     642           0 :         sapi_cli_server_register_variable(track_vars_array, "SERVER_NAME", client->server->host TSRMLS_CC);
     643             :         {
     644             :                 char *tmp;
     645           0 :                 spprintf(&tmp, 0, "%i",  client->server->port);
     646           0 :                 sapi_cli_server_register_variable(track_vars_array, "SERVER_PORT", tmp TSRMLS_CC);
     647           0 :                 efree(tmp);
     648             :         }
     649             : 
     650           0 :         sapi_cli_server_register_variable(track_vars_array, "REQUEST_URI", client->request.request_uri TSRMLS_CC);
     651           0 :         sapi_cli_server_register_variable(track_vars_array, "REQUEST_METHOD", SG(request_info).request_method TSRMLS_CC);
     652           0 :         sapi_cli_server_register_variable(track_vars_array, "SCRIPT_NAME", client->request.vpath TSRMLS_CC);
     653           0 :         if (SG(request_info).path_translated) {
     654           0 :                 sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", SG(request_info).path_translated TSRMLS_CC);
     655           0 :         } else if (client->server->router) {
     656             :                 char *temp;
     657           0 :                 spprintf(&temp, 0, "%s/%s", client->server->document_root, client->server->router);
     658           0 :                 sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", temp TSRMLS_CC);
     659           0 :                 efree(temp);
     660             :         }
     661           0 :         if (client->request.path_info) {
     662           0 :                 sapi_cli_server_register_variable(track_vars_array, "PATH_INFO", client->request.path_info TSRMLS_CC);
     663             :         }
     664           0 :         if (client->request.path_info_len) {
     665             :                 char *tmp;
     666           0 :                 spprintf(&tmp, 0, "%s%s", client->request.vpath, client->request.path_info);
     667           0 :                 sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", tmp TSRMLS_CC);
     668           0 :                 efree(tmp);
     669             :         } else {
     670           0 :                 sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", client->request.vpath TSRMLS_CC);
     671             :         }
     672           0 :         if (client->request.query_string) {
     673           0 :                 sapi_cli_server_register_variable(track_vars_array, "QUERY_STRING", client->request.query_string TSRMLS_CC);
     674             :         }
     675           0 :         zend_hash_apply_with_arguments(&client->request.headers TSRMLS_CC, (apply_func_args_t)sapi_cli_server_register_entry_cb, 1, track_vars_array);
     676           0 : } /* }}} */
     677             : 
     678           0 : static void sapi_cli_server_log_message(char *msg TSRMLS_DC) /* {{{ */
     679             : {
     680             :         char buf[52];
     681             : 
     682           0 :         if (php_cli_server_get_system_time(buf) != 0) {
     683           0 :                 memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
     684             :         } else {
     685           0 :                 size_t l = strlen(buf);
     686           0 :                 if (l > 0) {
     687           0 :                         buf[l - 1] = '\0';
     688             :                 } else {
     689           0 :                         memmove(buf, "unknown", sizeof("unknown"));
     690             :                 }
     691             :         }
     692           0 :         fprintf(stderr, "[%s] %s\n", buf, msg);
     693           0 : } /* }}} */
     694             : 
     695             : /* {{{ sapi_module_struct cli_server_sapi_module
     696             :  */
     697             : sapi_module_struct cli_server_sapi_module = {
     698             :         "cli-server",                                                 /* name */
     699             :         "Built-in HTTP server",               /* pretty name */
     700             : 
     701             :         sapi_cli_server_startup,                                /* startup */
     702             :         php_module_shutdown_wrapper,    /* shutdown */
     703             : 
     704             :         NULL,                                                   /* activate */
     705             :         NULL,                                                   /* deactivate */
     706             : 
     707             :         sapi_cli_server_ub_write,               /* unbuffered write */
     708             :         sapi_cli_server_flush,                  /* flush */
     709             :         NULL,                                                   /* get uid */
     710             :         NULL,                                                   /* getenv */
     711             : 
     712             :         php_error,                                              /* error handler */
     713             : 
     714             :         NULL,                                                   /* header handler */
     715             :         sapi_cli_server_send_headers,   /* send headers handler */
     716             :         NULL,                                                   /* send header handler */
     717             : 
     718             :         sapi_cli_server_read_post,              /* read POST data */
     719             :         sapi_cli_server_read_cookies,   /* read Cookies */
     720             : 
     721             :         sapi_cli_server_register_variables,     /* register server variables */
     722             :         sapi_cli_server_log_message,    /* Log message */
     723             :         NULL,                                                   /* Get request time */
     724             :         NULL,                                                   /* Child terminate */
     725             : 
     726             :         STANDARD_SAPI_MODULE_PROPERTIES
     727             : }; /* }}} */
     728             : 
     729           0 : static int php_cli_server_poller_ctor(php_cli_server_poller *poller) /* {{{ */
     730             : {
     731           0 :         FD_ZERO(&poller->rfds);
     732           0 :         FD_ZERO(&poller->wfds);
     733           0 :         poller->max_fd = -1;
     734           0 :         return SUCCESS;
     735             : } /* }}} */
     736             : 
     737           0 : static void php_cli_server_poller_add(php_cli_server_poller *poller, int mode, int fd) /* {{{ */
     738             : {
     739           0 :         if (mode & POLLIN) {
     740           0 :                 PHP_SAFE_FD_SET(fd, &poller->rfds);
     741             :         }
     742           0 :         if (mode & POLLOUT) {
     743           0 :                 PHP_SAFE_FD_SET(fd, &poller->wfds);
     744             :         }
     745           0 :         if (fd > poller->max_fd) {
     746           0 :                 poller->max_fd = fd;
     747             :         }
     748           0 : } /* }}} */
     749             : 
     750           0 : static void php_cli_server_poller_remove(php_cli_server_poller *poller, int mode, int fd) /* {{{ */
     751             : {
     752           0 :         if (mode & POLLIN) {
     753           0 :                 PHP_SAFE_FD_CLR(fd, &poller->rfds);
     754             :         }
     755           0 :         if (mode & POLLOUT) {
     756           0 :                 PHP_SAFE_FD_CLR(fd, &poller->wfds);
     757             :         }
     758             : #ifndef PHP_WIN32
     759           0 :         if (fd == poller->max_fd) {
     760           0 :                 while (fd > 0) {
     761           0 :                         fd--;
     762           0 :                         if (PHP_SAFE_FD_ISSET(fd, &poller->rfds) || PHP_SAFE_FD_ISSET(fd, &poller->wfds)) {
     763             :                                 break;
     764             :                         }
     765             :                 }
     766           0 :                 poller->max_fd = fd;
     767             :         }
     768             : #endif
     769           0 : } /* }}} */
     770             : 
     771           0 : static int php_cli_server_poller_poll(php_cli_server_poller *poller, const struct timeval *tv) /* {{{ */
     772             : {
     773           0 :         memmove(&poller->active.rfds, &poller->rfds, sizeof(poller->rfds));
     774           0 :         memmove(&poller->active.wfds, &poller->wfds, sizeof(poller->wfds));
     775           0 :         return php_select(poller->max_fd + 1, &poller->active.rfds, &poller->active.wfds, NULL, (struct timeval *)tv);
     776             : } /* }}} */
     777             : 
     778           0 : static int php_cli_server_poller_iter_on_active(php_cli_server_poller *poller, void *opaque, int(*callback)(void *, int fd, int events)) /* {{{ */
     779             : {
     780           0 :         int retval = SUCCESS;
     781             : #ifdef PHP_WIN32
     782             :         struct socket_entry {
     783             :                 SOCKET fd;
     784             :                 int events;
     785             :         } entries[FD_SETSIZE * 2];
     786             :         php_socket_t fd = 0;
     787             :         size_t i;
     788             :         struct socket_entry *n = entries, *m;
     789             : 
     790             :         for (i = 0; i < poller->active.rfds.fd_count; i++) {
     791             :                 n->events = POLLIN;
     792             :                 n->fd = poller->active.rfds.fd_array[i];
     793             :                 n++;
     794             :         }
     795             : 
     796             :         m = n;
     797             :         for (i = 0; i < poller->active.wfds.fd_count; i++) {
     798             :                 struct socket_entry *e;
     799             :                 SOCKET fd = poller->active.wfds.fd_array[i];
     800             :                 for (e = entries; e < m; e++) {
     801             :                         if (e->fd == fd) {
     802             :                                 e->events |= POLLOUT;
     803             :                         }
     804             :                 }
     805             :                 if (e == m) {
     806             :                         assert(n < entries + FD_SETSIZE * 2);
     807             :                         n->events = POLLOUT;
     808             :                         n->fd = fd;
     809             :                         n++;
     810             :                 }
     811             :         }
     812             : 
     813             :         {
     814             :                 struct socket_entry *e = entries;
     815             :                 for (; e < n; e++) {
     816             :                         if (SUCCESS != callback(opaque, e->fd, e->events)) {
     817             :                                 retval = FAILURE;
     818             :                         }
     819             :                 }
     820             :         }
     821             : 
     822             : #else
     823             :         php_socket_t fd;
     824           0 :         const php_socket_t max_fd = poller->max_fd;
     825             : 
     826           0 :         for (fd=0 ; fd<=max_fd ; fd++)  {
     827           0 :                 if (PHP_SAFE_FD_ISSET(fd, &poller->active.rfds)) {
     828           0 :                 if (SUCCESS != callback(opaque, fd, POLLIN)) {
     829           0 :                     retval = FAILURE;
     830             :                 }
     831             :                 }
     832           0 :                 if (PHP_SAFE_FD_ISSET(fd, &poller->active.wfds)) {
     833           0 :                 if (SUCCESS != callback(opaque, fd, POLLOUT)) {
     834           0 :                     retval = FAILURE;
     835             :                 }
     836             :                 }
     837             :         }
     838             : #endif
     839           0 :         return retval;
     840             : } /* }}} */
     841             : 
     842           0 : static size_t php_cli_server_chunk_size(const php_cli_server_chunk *chunk) /* {{{ */
     843             : {
     844           0 :         switch (chunk->type) {
     845             :         case PHP_CLI_SERVER_CHUNK_HEAP:
     846           0 :                 return chunk->data.heap.len;
     847             :         case PHP_CLI_SERVER_CHUNK_IMMORTAL:
     848           0 :                 return chunk->data.immortal.len;
     849             :         }
     850           0 :         return 0;
     851             : } /* }}} */
     852             : 
     853           0 : static void php_cli_server_chunk_dtor(php_cli_server_chunk *chunk) /* {{{ */
     854             : {
     855           0 :         switch (chunk->type) {
     856             :         case PHP_CLI_SERVER_CHUNK_HEAP:
     857           0 :                 if (chunk->data.heap.block != chunk) {
     858           0 :                         pefree(chunk->data.heap.block, 1);
     859             :                 }
     860             :                 break;
     861             :         case PHP_CLI_SERVER_CHUNK_IMMORTAL:
     862             :                 break;
     863             :         }
     864           0 : } /* }}} */
     865             : 
     866           0 : static void php_cli_server_buffer_dtor(php_cli_server_buffer *buffer) /* {{{ */
     867             : {
     868             :         php_cli_server_chunk *chunk, *next;
     869           0 :         for (chunk = buffer->first; chunk; chunk = next) {
     870           0 :                 next = chunk->next;
     871           0 :                 php_cli_server_chunk_dtor(chunk);
     872           0 :                 pefree(chunk, 1);
     873             :         }
     874           0 : } /* }}} */
     875             : 
     876           0 : static void php_cli_server_buffer_ctor(php_cli_server_buffer *buffer) /* {{{ */
     877             : {
     878           0 :         buffer->first = NULL;
     879           0 :         buffer->last = NULL;
     880           0 : } /* }}} */
     881             : 
     882           0 : static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
     883             : {
     884             :         php_cli_server_chunk *last;
     885           0 :         for (last = chunk; last->next; last = last->next);
     886           0 :         if (!buffer->last) {
     887           0 :                 buffer->first = chunk;
     888             :         } else {
     889           0 :                 buffer->last->next = chunk;
     890             :         }
     891           0 :         buffer->last = last;
     892           0 : } /* }}} */
     893             : 
     894           0 : static void php_cli_server_buffer_prepend(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
     895             : {
     896             :         php_cli_server_chunk *last;
     897           0 :         for (last = chunk; last->next; last = last->next);
     898           0 :         last->next = buffer->first;
     899           0 :         if (!buffer->last) {
     900           0 :                 buffer->last = last;
     901             :         }
     902           0 :         buffer->first = chunk;
     903           0 : } /* }}} */
     904             : 
     905           0 : static size_t php_cli_server_buffer_size(const php_cli_server_buffer *buffer) /* {{{ */
     906             : {
     907             :         php_cli_server_chunk *chunk;
     908           0 :         size_t retval = 0;
     909           0 :         for (chunk = buffer->first; chunk; chunk = chunk->next) {
     910           0 :                 retval += php_cli_server_chunk_size(chunk);
     911             :         }
     912           0 :         return retval;
     913             : } /* }}} */
     914             : 
     915           0 : static php_cli_server_chunk *php_cli_server_chunk_immortal_new(const char *buf, size_t len) /* {{{ */
     916             : {
     917           0 :         php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
     918           0 :         if (!chunk) {
     919           0 :                 return NULL;
     920             :         }
     921             : 
     922           0 :         chunk->type = PHP_CLI_SERVER_CHUNK_IMMORTAL;
     923           0 :         chunk->next = NULL;
     924           0 :         chunk->data.immortal.p = buf;
     925           0 :         chunk->data.immortal.len = len;
     926           0 :         return chunk;
     927             : } /* }}} */
     928             : 
     929           0 : static php_cli_server_chunk *php_cli_server_chunk_heap_new(char *block, char *buf, size_t len) /* {{{ */
     930             : {
     931           0 :         php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
     932           0 :         if (!chunk) {
     933           0 :                 return NULL;
     934             :         }
     935             : 
     936           0 :         chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
     937           0 :         chunk->next = NULL;
     938           0 :         chunk->data.heap.block = block;
     939           0 :         chunk->data.heap.p = buf;
     940           0 :         chunk->data.heap.len = len;
     941           0 :         return chunk;
     942             : } /* }}} */
     943             : 
     944           0 : static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len) /* {{{ */
     945             : {
     946           0 :         php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk) + len, 1);
     947           0 :         if (!chunk) {
     948           0 :                 return NULL;
     949             :         }
     950             : 
     951           0 :         chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
     952           0 :         chunk->next = NULL;
     953           0 :         chunk->data.heap.block = chunk;
     954           0 :         chunk->data.heap.p = (char *)(chunk + 1);
     955           0 :         chunk->data.heap.len = len;
     956           0 :         return chunk;
     957             : } /* }}} */
     958             : 
     959           0 : static void php_cli_server_content_sender_dtor(php_cli_server_content_sender *sender) /* {{{ */
     960             : {
     961           0 :         php_cli_server_buffer_dtor(&sender->buffer);
     962           0 : } /* }}} */
     963             : 
     964           0 : static void php_cli_server_content_sender_ctor(php_cli_server_content_sender *sender) /* {{{ */
     965             : {
     966           0 :         php_cli_server_buffer_ctor(&sender->buffer);
     967           0 : } /* }}} */
     968             : 
     969           0 : static int php_cli_server_content_sender_send(php_cli_server_content_sender *sender, php_socket_t fd, size_t *nbytes_sent_total) /* {{{ */
     970             : {
     971             :         php_cli_server_chunk *chunk, *next;
     972           0 :         size_t _nbytes_sent_total = 0;
     973             : 
     974           0 :         for (chunk = sender->buffer.first; chunk; chunk = next) {
     975             :                 ssize_t nbytes_sent;
     976           0 :                 next = chunk->next;
     977             : 
     978           0 :                 switch (chunk->type) {
     979             :                 case PHP_CLI_SERVER_CHUNK_HEAP:
     980           0 :                         nbytes_sent = send(fd, chunk->data.heap.p, chunk->data.heap.len, 0);
     981           0 :                         if (nbytes_sent < 0) {
     982           0 :                                 *nbytes_sent_total = _nbytes_sent_total;
     983           0 :                                 return php_socket_errno();
     984           0 :                         } else if (nbytes_sent == chunk->data.heap.len) {
     985           0 :                                 php_cli_server_chunk_dtor(chunk);
     986           0 :                                 pefree(chunk, 1);
     987           0 :                                 sender->buffer.first = next;
     988           0 :                                 if (!next) {
     989           0 :                                         sender->buffer.last = NULL;
     990             :                                 }
     991             :                         } else {
     992           0 :                                 chunk->data.heap.p += nbytes_sent;
     993           0 :                                 chunk->data.heap.len -= nbytes_sent;
     994             :                         }
     995           0 :                         _nbytes_sent_total += nbytes_sent;
     996           0 :                         break;
     997             : 
     998             :                 case PHP_CLI_SERVER_CHUNK_IMMORTAL:
     999           0 :                         nbytes_sent = send(fd, chunk->data.immortal.p, chunk->data.immortal.len, 0);
    1000           0 :                         if (nbytes_sent < 0) {
    1001           0 :                                 *nbytes_sent_total = _nbytes_sent_total;
    1002           0 :                                 return php_socket_errno();
    1003           0 :                         } else if (nbytes_sent == chunk->data.immortal.len) {
    1004           0 :                                 php_cli_server_chunk_dtor(chunk);
    1005           0 :                                 pefree(chunk, 1);
    1006           0 :                                 sender->buffer.first = next;
    1007           0 :                                 if (!next) {
    1008           0 :                                         sender->buffer.last = NULL;
    1009             :                                 }
    1010             :                         } else {
    1011           0 :                                 chunk->data.immortal.p += nbytes_sent;
    1012           0 :                                 chunk->data.immortal.len -= nbytes_sent;
    1013             :                         }
    1014           0 :                         _nbytes_sent_total += nbytes_sent;
    1015             :                         break;
    1016             :                 }
    1017             :         }
    1018           0 :         *nbytes_sent_total = _nbytes_sent_total;
    1019           0 :         return 0;
    1020             : } /* }}} */
    1021             : 
    1022           0 : static int php_cli_server_content_sender_pull(php_cli_server_content_sender *sender, int fd, size_t *nbytes_read) /* {{{ */
    1023             : {
    1024             :         ssize_t _nbytes_read;
    1025           0 :         php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(131072);
    1026             : 
    1027           0 :         _nbytes_read = read(fd, chunk->data.heap.p, chunk->data.heap.len);
    1028           0 :         if (_nbytes_read < 0) {
    1029           0 :                 char *errstr = get_last_error();
    1030             :                 TSRMLS_FETCH();
    1031           0 :                 php_cli_server_logf("%s" TSRMLS_CC, errstr);
    1032           0 :                 pefree(errstr, 1);
    1033           0 :                 php_cli_server_chunk_dtor(chunk);
    1034           0 :                 pefree(chunk, 1);
    1035           0 :                 return 1;
    1036             :         }
    1037           0 :         chunk->data.heap.len = _nbytes_read;
    1038           0 :         php_cli_server_buffer_append(&sender->buffer, chunk);
    1039           0 :         *nbytes_read = _nbytes_read;
    1040           0 :         return 0;
    1041             : } /* }}} */
    1042             : 
    1043             : #if HAVE_UNISTD_H
    1044           0 : static int php_cli_is_output_tty() /* {{{ */
    1045             : {
    1046           0 :         if (php_cli_output_is_tty == OUTPUT_NOT_CHECKED) {
    1047           0 :                 php_cli_output_is_tty = isatty(STDOUT_FILENO);
    1048             :         }
    1049           0 :         return php_cli_output_is_tty;
    1050             : } /* }}} */
    1051             : #endif
    1052             : 
    1053           0 : static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message TSRMLS_DC) /* {{{ */
    1054             : {
    1055           0 :         int color = 0, effective_status = status;
    1056           0 :         char *basic_buf, *message_buf = "", *error_buf = "";
    1057           0 :         zend_bool append_error_message = 0;
    1058             : 
    1059           0 :         if (PG(last_error_message)) {
    1060           0 :                 switch (PG(last_error_type)) {
    1061             :                         case E_ERROR:
    1062             :                         case E_CORE_ERROR:
    1063             :                         case E_COMPILE_ERROR:
    1064             :                         case E_USER_ERROR:
    1065             :                         case E_PARSE:
    1066           0 :                                 if (status == 200) {
    1067             :                                         /* the status code isn't changed by a fatal error, so fake it */
    1068           0 :                                         effective_status = 500;
    1069             :                                 }
    1070             : 
    1071           0 :                                 append_error_message = 1;
    1072             :                                 break;
    1073             :                 }
    1074             :         }
    1075             : 
    1076             : #if HAVE_UNISTD_H
    1077           0 :         if (CLI_SERVER_G(color) && php_cli_is_output_tty() == OUTPUT_IS_TTY) {
    1078           0 :                 if (effective_status >= 500) {
    1079             :                         /* server error: red */
    1080           0 :                         color = 1;
    1081           0 :                 } else if (effective_status >= 400) {
    1082             :                         /* client error: yellow */
    1083           0 :                         color = 3;
    1084           0 :                 } else if (effective_status >= 200) {
    1085             :                         /* success: green */
    1086           0 :                         color = 2;
    1087             :                 }
    1088             :         }
    1089             : #endif
    1090             : 
    1091             :         /* basic */
    1092           0 :         spprintf(&basic_buf, 0, "%s [%d]: %s", client->addr_str, status, client->request.request_uri);
    1093           0 :         if (!basic_buf) {
    1094           0 :                 return;
    1095             :         }
    1096             : 
    1097             :         /* message */
    1098           0 :         if (message) {
    1099           0 :                 spprintf(&message_buf, 0, " - %s", message);
    1100           0 :                 if (!message_buf) {
    1101           0 :                         efree(basic_buf);
    1102           0 :                         return;
    1103             :                 }
    1104             :         }
    1105             : 
    1106             :         /* error */
    1107           0 :         if (append_error_message) {
    1108           0 :                 spprintf(&error_buf, 0, " - %s in %s on line %d", PG(last_error_message), PG(last_error_file), PG(last_error_lineno));
    1109           0 :                 if (!error_buf) {
    1110           0 :                         efree(basic_buf);
    1111           0 :                         if (message) {
    1112           0 :                                 efree(message_buf);
    1113             :                         }
    1114           0 :                         return;
    1115             :                 }
    1116             :         }
    1117             : 
    1118           0 :         if (color) {
    1119           0 :                 php_cli_server_logf("\x1b[3%dm%s%s%s\x1b[0m" TSRMLS_CC, color, basic_buf, message_buf, error_buf);
    1120             :         } else {
    1121           0 :                 php_cli_server_logf("%s%s%s" TSRMLS_CC, basic_buf, message_buf, error_buf);
    1122             :         }
    1123             : 
    1124           0 :         efree(basic_buf);
    1125           0 :         if (message) {
    1126           0 :                 efree(message_buf);
    1127             :         }
    1128           0 :         if (append_error_message) {
    1129           0 :                 efree(error_buf);
    1130             :         }
    1131             : } /* }}} */
    1132             : 
    1133           0 : static void php_cli_server_logf(const char *format TSRMLS_DC, ...) /* {{{ */
    1134             : {
    1135           0 :         char *buf = NULL;
    1136             :         va_list ap;
    1137             : #ifdef ZTS
    1138             :         va_start(ap, tsrm_ls);
    1139             : #else
    1140           0 :         va_start(ap, format);
    1141             : #endif
    1142           0 :         vspprintf(&buf, 0, format, ap);
    1143           0 :         va_end(ap);
    1144             : 
    1145           0 :         if (!buf) {
    1146           0 :                 return;
    1147             :         }
    1148             : 
    1149           0 :         if (sapi_module.log_message) {
    1150           0 :                 sapi_module.log_message(buf TSRMLS_CC);
    1151             :         }
    1152             : 
    1153           0 :         efree(buf);
    1154             : } /* }}} */
    1155             : 
    1156           0 : static int php_network_listen_socket(const char *host, int *port, int socktype, int *af, socklen_t *socklen, char **errstr TSRMLS_DC) /* {{{ */
    1157             : {
    1158           0 :         int retval = SOCK_ERR;
    1159           0 :         int err = 0;
    1160           0 :         struct sockaddr *sa = NULL, **p, **sal;
    1161             : 
    1162           0 :         int num_addrs = php_network_getaddresses(host, socktype, &sal, errstr TSRMLS_CC);
    1163           0 :         if (num_addrs == 0) {
    1164           0 :                 return -1;
    1165             :         }
    1166           0 :         for (p = sal; *p; p++) {
    1167           0 :                 if (sa) {
    1168           0 :                         pefree(sa, 1);
    1169           0 :                         sa = NULL;
    1170             :                 }
    1171             : 
    1172           0 :                 retval = socket((*p)->sa_family, socktype, 0);
    1173           0 :                 if (retval == SOCK_ERR) {
    1174           0 :                         continue;
    1175             :                 }
    1176             : 
    1177           0 :                 switch ((*p)->sa_family) {
    1178             : #if HAVE_GETADDRINFO && HAVE_IPV6
    1179             :                 case AF_INET6:
    1180           0 :                         sa = pemalloc(sizeof(struct sockaddr_in6), 1);
    1181           0 :                         if (!sa) {
    1182           0 :                                 closesocket(retval);
    1183           0 :                                 retval = SOCK_ERR;
    1184           0 :                                 *errstr = NULL;
    1185           0 :                                 goto out;
    1186             :                         }
    1187           0 :                         *(struct sockaddr_in6 *)sa = *(struct sockaddr_in6 *)*p;
    1188           0 :                         ((struct sockaddr_in6 *)sa)->sin6_port = htons(*port);
    1189           0 :                         *socklen = sizeof(struct sockaddr_in6);
    1190           0 :                         break;
    1191             : #endif
    1192             :                 case AF_INET:
    1193           0 :                         sa = pemalloc(sizeof(struct sockaddr_in), 1);
    1194           0 :                         if (!sa) {
    1195           0 :                                 closesocket(retval);
    1196           0 :                                 retval = SOCK_ERR;
    1197           0 :                                 *errstr = NULL;
    1198           0 :                                 goto out;
    1199             :                         }
    1200           0 :                         *(struct sockaddr_in *)sa = *(struct sockaddr_in *)*p;
    1201           0 :                         ((struct sockaddr_in *)sa)->sin_port = htons(*port);
    1202           0 :                         *socklen = sizeof(struct sockaddr_in);
    1203           0 :                         break;
    1204             :                 default:
    1205             :                         /* Unknown family */
    1206           0 :                         *socklen = 0;
    1207           0 :                         closesocket(retval);
    1208           0 :                         continue;
    1209             :                 }
    1210             : 
    1211             : #ifdef SO_REUSEADDR
    1212             :                 {
    1213           0 :                         int val = 1;
    1214           0 :                         setsockopt(retval, SOL_SOCKET, SO_REUSEADDR, (char*)&val, sizeof(val));
    1215             :                 }
    1216             : #endif
    1217             : 
    1218           0 :                 if (bind(retval, sa, *socklen) == SOCK_CONN_ERR) {
    1219           0 :                         err = php_socket_errno();
    1220           0 :                         if (err == SOCK_EINVAL || err == SOCK_EADDRINUSE) {
    1221             :                                 goto out;
    1222             :                         }
    1223           0 :                         closesocket(retval);
    1224           0 :                         retval = SOCK_ERR;
    1225           0 :                         continue;
    1226             :                 }
    1227           0 :                 err = 0;
    1228             : 
    1229           0 :                 *af = sa->sa_family;
    1230           0 :                 if (*port == 0) {
    1231           0 :                         if (getsockname(retval, sa, socklen)) {
    1232           0 :                                 err = php_socket_errno();
    1233           0 :                                 goto out;
    1234             :                         }
    1235           0 :                         switch (sa->sa_family) {
    1236             : #if HAVE_GETADDRINFO && HAVE_IPV6
    1237             :                         case AF_INET6:
    1238           0 :                                 *port = ntohs(((struct sockaddr_in6 *)sa)->sin6_port);
    1239           0 :                                 break;
    1240             : #endif
    1241             :                         case AF_INET:
    1242           0 :                                 *port = ntohs(((struct sockaddr_in *)sa)->sin_port);
    1243             :                                 break;
    1244             :                         }
    1245             :                 }
    1246             : 
    1247           0 :                 break;
    1248             :         }
    1249             : 
    1250           0 :         if (retval == SOCK_ERR) {
    1251           0 :                 goto out;
    1252             :         }
    1253             : 
    1254           0 :         if (listen(retval, SOMAXCONN)) {
    1255           0 :                 err = php_socket_errno();
    1256             :                 goto out;
    1257             :         }
    1258             : 
    1259             : out:
    1260           0 :         if (sa) {
    1261           0 :                 pefree(sa, 1);
    1262             :         }
    1263           0 :         if (sal) {
    1264           0 :                 php_network_freeaddresses(sal);
    1265             :         }
    1266           0 :         if (err) {
    1267           0 :                 if (retval >= 0) {
    1268           0 :                         closesocket(retval);
    1269             :                 }
    1270           0 :                 if (errstr) {
    1271           0 :                         *errstr = php_socket_strerror(err, NULL, 0);
    1272             :                 }
    1273           0 :                 return SOCK_ERR;
    1274             :         }
    1275           0 :         return retval;
    1276             : } /* }}} */
    1277             : 
    1278           0 : static int php_cli_server_request_ctor(php_cli_server_request *req) /* {{{ */
    1279             : {
    1280           0 :         req->protocol_version = 0;
    1281           0 :         req->request_uri = NULL;
    1282           0 :         req->request_uri_len = 0;
    1283           0 :         req->vpath = NULL;
    1284           0 :         req->vpath_len = 0;
    1285           0 :         req->path_translated = NULL;
    1286           0 :         req->path_translated_len = 0;
    1287           0 :         req->path_info = NULL;
    1288           0 :         req->path_info_len = 0;
    1289           0 :         req->query_string = NULL;
    1290           0 :         req->query_string_len = 0;
    1291           0 :         zend_hash_init(&req->headers, 0, NULL, (void(*)(void*))char_ptr_dtor_p, 1);
    1292           0 :         req->content = NULL;
    1293           0 :         req->content_len = 0;
    1294           0 :         req->ext = NULL;
    1295           0 :         req->ext_len = 0;
    1296           0 :         return SUCCESS;
    1297             : } /* }}} */
    1298             : 
    1299           0 : static void php_cli_server_request_dtor(php_cli_server_request *req) /* {{{ */
    1300             : {
    1301           0 :         if (req->request_uri) {
    1302           0 :                 pefree(req->request_uri, 1);
    1303             :         }
    1304           0 :         if (req->vpath) {
    1305           0 :                 pefree(req->vpath, 1);
    1306             :         }
    1307           0 :         if (req->path_translated) {
    1308           0 :                 pefree(req->path_translated, 1);
    1309             :         }
    1310           0 :         if (req->path_info) {
    1311           0 :                 pefree(req->path_info, 1);
    1312             :         }
    1313           0 :         if (req->query_string) {
    1314           0 :                 pefree(req->query_string, 1);
    1315             :         }
    1316           0 :         zend_hash_destroy(&req->headers);
    1317           0 :         if (req->content) {
    1318           0 :                 pefree(req->content, 1);
    1319             :         }
    1320           0 : } /* }}} */
    1321             : 
    1322           0 : static void php_cli_server_request_translate_vpath(php_cli_server_request *request, const char *document_root, size_t document_root_len) /* {{{ */
    1323             : {
    1324             :         struct stat sb;
    1325             :         static const char *index_files[] = { "index.php", "index.html", NULL };
    1326           0 :         char *buf = safe_pemalloc(1, request->vpath_len, 1 + document_root_len + 1 + sizeof("index.html"), 1);
    1327           0 :         char *p = buf, *prev_path = NULL, *q, *vpath;
    1328           0 :         size_t prev_path_len = 0;
    1329           0 :         int  is_static_file = 0;
    1330             : 
    1331           0 :         if (!buf) {
    1332           0 :                 return;
    1333             :         }
    1334             : 
    1335           0 :         memmove(p, document_root, document_root_len);
    1336           0 :         p += document_root_len;
    1337           0 :         vpath = p;
    1338           0 :         if (request->vpath_len > 0 && request->vpath[0] != '/') {
    1339           0 :                 *p++ = DEFAULT_SLASH;
    1340             :         }
    1341           0 :         q = request->vpath + request->vpath_len;
    1342           0 :         while (q > request->vpath) {
    1343           0 :                 if (*q-- == '.') {
    1344           0 :                         is_static_file = 1;
    1345           0 :                         break;
    1346             :                 }
    1347             :         }
    1348           0 :         memmove(p, request->vpath, request->vpath_len);
    1349             : #ifdef PHP_WIN32
    1350             :         q = p + request->vpath_len;
    1351             :         do {
    1352             :                 if (*q == '/') {
    1353             :                         *q = '\\';
    1354             :                 }
    1355             :         } while (q-- > p);
    1356             : #endif
    1357           0 :         p += request->vpath_len;
    1358           0 :         *p = '\0';
    1359           0 :         q = p;
    1360           0 :         while (q > buf) {
    1361           0 :                 if (!stat(buf, &sb)) {
    1362           0 :                         if (sb.st_mode & S_IFDIR) {
    1363           0 :                                 const char **file = index_files;
    1364           0 :                                 if (q[-1] != DEFAULT_SLASH) {
    1365           0 :                                         *q++ = DEFAULT_SLASH;
    1366             :                                 }
    1367           0 :                                 while (*file) {
    1368           0 :                                         size_t l = strlen(*file);
    1369           0 :                                         memmove(q, *file, l + 1);
    1370           0 :                                         if (!stat(buf, &sb) && (sb.st_mode & S_IFREG)) {
    1371           0 :                                                 q += l;
    1372           0 :                                                 break;
    1373             :                                         }
    1374           0 :                                         file++;
    1375             :                                 }
    1376           0 :                                 if (!*file || is_static_file) {
    1377           0 :                                         if (prev_path) {
    1378           0 :                                                 pefree(prev_path, 1);
    1379             :                                         }
    1380           0 :                                         pefree(buf, 1);
    1381           0 :                                         return;
    1382             :                                 }
    1383             :                         }
    1384           0 :                         break; /* regular file */
    1385             :                 }
    1386           0 :                 if (prev_path) {
    1387           0 :                         pefree(prev_path, 1);
    1388           0 :                         *q = DEFAULT_SLASH;
    1389             :                 }
    1390           0 :                 while (q > buf && *(--q) != DEFAULT_SLASH);
    1391           0 :                 prev_path_len = p - q;
    1392           0 :                 prev_path = pestrndup(q, prev_path_len, 1);
    1393           0 :                 *q = '\0';
    1394             :         }
    1395           0 :         if (prev_path) {
    1396           0 :                 request->path_info_len = prev_path_len;
    1397             : #ifdef PHP_WIN32
    1398             :                 while (prev_path_len--) {
    1399             :                         if (prev_path[prev_path_len] == '\\') {
    1400             :                                 prev_path[prev_path_len] = '/';
    1401             :                         }
    1402             :                 }
    1403             : #endif
    1404           0 :                 request->path_info = prev_path;
    1405           0 :                 pefree(request->vpath, 1);
    1406           0 :                 request->vpath = pestrndup(vpath, q - vpath, 1);
    1407           0 :                 request->vpath_len = q - vpath;
    1408           0 :                 request->path_translated = buf;
    1409           0 :                 request->path_translated_len = q - buf;
    1410             :         } else {
    1411           0 :                 pefree(request->vpath, 1);
    1412           0 :                 request->vpath = pestrndup(vpath, q - vpath, 1);
    1413           0 :                 request->vpath_len = q - vpath;
    1414           0 :                 request->path_translated = buf;
    1415           0 :                 request->path_translated_len = q - buf;
    1416             :         }
    1417             : #ifdef PHP_WIN32
    1418             :         {
    1419             :                 uint i = 0;
    1420             :                 for (;i<request->vpath_len;i++) {
    1421             :                         if (request->vpath[i] == '\\') {
    1422             :                                 request->vpath[i] = '/';
    1423             :                         }
    1424             :                 }
    1425             :         }
    1426             : #endif
    1427           0 :         request->sb = sb;
    1428             : } /* }}} */
    1429             : 
    1430           0 : static void normalize_vpath(char **retval, size_t *retval_len, const char *vpath, size_t vpath_len, int persistent) /* {{{ */
    1431             : {
    1432           0 :         char *decoded_vpath = NULL;
    1433             :         char *decoded_vpath_end;
    1434             :         char *p;
    1435             : 
    1436           0 :         *retval = NULL;
    1437             : 
    1438           0 :         decoded_vpath = pestrndup(vpath, vpath_len, persistent);
    1439           0 :         if (!decoded_vpath) {
    1440           0 :                 return;
    1441             :         }
    1442             : 
    1443           0 :         decoded_vpath_end = decoded_vpath + php_url_decode(decoded_vpath, vpath_len);
    1444             : 
    1445           0 :         p = decoded_vpath;
    1446             : 
    1447           0 :         if (p < decoded_vpath_end && *p == '/') {
    1448           0 :                 char *n = p;
    1449           0 :                 while (n < decoded_vpath_end && *n == '/') n++;
    1450           0 :                 memmove(++p, n, decoded_vpath_end - n);
    1451           0 :                 decoded_vpath_end -= n - p;
    1452             :         }
    1453             : 
    1454           0 :         while (p < decoded_vpath_end) {
    1455           0 :                 char *n = p;
    1456           0 :                 while (n < decoded_vpath_end && *n != '/') n++;
    1457           0 :                 if (n - p == 2 && p[0] == '.' && p[1] == '.') {
    1458           0 :                         if (p > decoded_vpath) {
    1459           0 :                                 --p;
    1460             :                                 for (;;) {
    1461           0 :                                         if (p == decoded_vpath) {
    1462           0 :                                                 if (*p == '/') {
    1463           0 :                                                         p++;
    1464             :                                                 }
    1465           0 :                                                 break;
    1466             :                                         }
    1467           0 :                                         if (*(--p) == '/') {
    1468           0 :                                                 p++;
    1469           0 :                                                 break;
    1470             :                                         }
    1471           0 :                                 }
    1472             :                         }
    1473           0 :                         while (n < decoded_vpath_end && *n == '/') n++;
    1474           0 :                         memmove(p, n, decoded_vpath_end - n);
    1475           0 :                         decoded_vpath_end -= n - p;
    1476           0 :                 } else if (n - p == 1 && p[0] == '.') {
    1477           0 :                         while (n < decoded_vpath_end && *n == '/') n++;
    1478           0 :                         memmove(p, n, decoded_vpath_end - n);
    1479           0 :                         decoded_vpath_end -= n - p;
    1480             :                 } else {
    1481           0 :                         if (n < decoded_vpath_end) {
    1482           0 :                                 char *nn = n;
    1483           0 :                                 while (nn < decoded_vpath_end && *nn == '/') nn++;
    1484           0 :                                 p = n + 1;
    1485           0 :                                 memmove(p, nn, decoded_vpath_end - nn);
    1486           0 :                                 decoded_vpath_end -= nn - p;
    1487             :                         } else {
    1488           0 :                                 p = n;
    1489             :                         }
    1490             :                 }
    1491             :         }
    1492             : 
    1493           0 :         *decoded_vpath_end = '\0';
    1494           0 :         *retval = decoded_vpath;
    1495           0 :         *retval_len = decoded_vpath_end - decoded_vpath;
    1496             : } /* }}} */
    1497             : 
    1498             : /* {{{ php_cli_server_client_read_request */
    1499           0 : static int php_cli_server_client_read_request_on_message_begin(php_http_parser *parser)
    1500             : {
    1501           0 :         return 0;
    1502             : }
    1503             : 
    1504           0 : static int php_cli_server_client_read_request_on_path(php_http_parser *parser, const char *at, size_t length)
    1505             : {
    1506           0 :         php_cli_server_client *client = parser->data;
    1507             :         {
    1508             :                 char *vpath;
    1509             :                 size_t vpath_len;
    1510           0 :                 normalize_vpath(&vpath, &vpath_len, at, length, 1);
    1511           0 :                 client->request.vpath = vpath;
    1512           0 :                 client->request.vpath_len = vpath_len;
    1513             :         }
    1514           0 :         return 0;
    1515             : }
    1516             : 
    1517           0 : static int php_cli_server_client_read_request_on_query_string(php_http_parser *parser, const char *at, size_t length)
    1518             : {
    1519           0 :         php_cli_server_client *client = parser->data;
    1520           0 :         client->request.query_string = pestrndup(at, length, 1);
    1521           0 :         client->request.query_string_len = length;
    1522           0 :         return 0;
    1523             : }
    1524             : 
    1525           0 : static int php_cli_server_client_read_request_on_url(php_http_parser *parser, const char *at, size_t length)
    1526             : {
    1527           0 :         php_cli_server_client *client = parser->data;
    1528           0 :         client->request.request_method = parser->method;
    1529           0 :         client->request.request_uri = pestrndup(at, length, 1);
    1530           0 :         client->request.request_uri_len = length;
    1531           0 :         return 0;
    1532             : }
    1533             : 
    1534           0 : static int php_cli_server_client_read_request_on_fragment(php_http_parser *parser, const char *at, size_t length)
    1535             : {
    1536           0 :         return 0;
    1537             : }
    1538             : 
    1539           0 : static int php_cli_server_client_read_request_on_header_field(php_http_parser *parser, const char *at, size_t length)
    1540             : {
    1541           0 :         php_cli_server_client *client = parser->data;
    1542           0 :         if (client->current_header_name_allocated) {
    1543           0 :                 pefree(client->current_header_name, 1);
    1544           0 :                 client->current_header_name_allocated = 0;
    1545             :         }
    1546           0 :         client->current_header_name = (char *)at;
    1547           0 :         client->current_header_name_len = length;
    1548           0 :         return 0;
    1549             : }
    1550             : 
    1551           0 : static int php_cli_server_client_read_request_on_header_value(php_http_parser *parser, const char *at, size_t length)
    1552             : {
    1553           0 :         php_cli_server_client *client = parser->data;
    1554           0 :         char *value = pestrndup(at, length, 1);
    1555           0 :         if (!value) {
    1556           0 :                 return 1;
    1557             :         }
    1558             :         {
    1559           0 :                 char *header_name = zend_str_tolower_dup(client->current_header_name, client->current_header_name_len);
    1560           0 :                 zend_hash_add(&client->request.headers, header_name, client->current_header_name_len + 1, &value, sizeof(char *), NULL);
    1561           0 :                 efree(header_name);
    1562             :         }
    1563             : 
    1564           0 :         if (client->current_header_name_allocated) {
    1565           0 :                 pefree(client->current_header_name, 1);
    1566           0 :                 client->current_header_name_allocated = 0;
    1567             :         }
    1568           0 :         return 0;
    1569             : }
    1570             : 
    1571           0 : static int php_cli_server_client_read_request_on_headers_complete(php_http_parser *parser)
    1572             : {
    1573           0 :         php_cli_server_client *client = parser->data;
    1574           0 :         if (client->current_header_name_allocated) {
    1575           0 :                 pefree(client->current_header_name, 1);
    1576           0 :                 client->current_header_name_allocated = 0;
    1577             :         }
    1578           0 :         client->current_header_name = NULL;
    1579           0 :         return 0;
    1580             : }
    1581             : 
    1582           0 : static int php_cli_server_client_read_request_on_body(php_http_parser *parser, const char *at, size_t length)
    1583             : {
    1584           0 :         php_cli_server_client *client = parser->data;
    1585           0 :         if (!client->request.content) {
    1586           0 :                 client->request.content = pemalloc(parser->content_length, 1);
    1587           0 :                 if (!client->request.content) {
    1588           0 :                         return -1;
    1589             :                 }
    1590           0 :                 client->request.content_len = 0;
    1591             :         }
    1592           0 :         client->request.content = perealloc(client->request.content, client->request.content_len + length, 1);
    1593           0 :         memmove(client->request.content + client->request.content_len, at, length);
    1594           0 :         client->request.content_len += length;
    1595           0 :         return 0;
    1596             : }
    1597             : 
    1598           0 : static int php_cli_server_client_read_request_on_message_complete(php_http_parser *parser)
    1599             : {
    1600           0 :         php_cli_server_client *client = parser->data;
    1601           0 :         client->request.protocol_version = parser->http_major * 100 + parser->http_minor;
    1602           0 :         php_cli_server_request_translate_vpath(&client->request, client->server->document_root, client->server->document_root_len);
    1603             :         {
    1604           0 :                 const char *vpath = client->request.vpath, *end = vpath + client->request.vpath_len, *p = end;
    1605           0 :                 client->request.ext = end;
    1606           0 :                 client->request.ext_len = 0;
    1607           0 :                 while (p > vpath) {
    1608           0 :                         --p;
    1609           0 :                         if (*p == '.') {
    1610           0 :                                 ++p;
    1611           0 :                                 client->request.ext = p;
    1612           0 :                                 client->request.ext_len = end - p;
    1613           0 :                                 break;
    1614             :                         }
    1615             :                 }
    1616             :         }
    1617           0 :         client->request_read = 1;
    1618           0 :         return 0;
    1619             : }
    1620             : 
    1621           0 : static int php_cli_server_client_read_request(php_cli_server_client *client, char **errstr TSRMLS_DC)
    1622             : {
    1623             :         char buf[16384];
    1624             :         static const php_http_parser_settings settings = {
    1625             :                 php_cli_server_client_read_request_on_message_begin,
    1626             :                 php_cli_server_client_read_request_on_path,
    1627             :                 php_cli_server_client_read_request_on_query_string,
    1628             :                 php_cli_server_client_read_request_on_url,
    1629             :                 php_cli_server_client_read_request_on_fragment,
    1630             :                 php_cli_server_client_read_request_on_header_field,
    1631             :                 php_cli_server_client_read_request_on_header_value,
    1632             :                 php_cli_server_client_read_request_on_headers_complete,
    1633             :                 php_cli_server_client_read_request_on_body,
    1634             :                 php_cli_server_client_read_request_on_message_complete
    1635             :         };
    1636             :         size_t nbytes_consumed;
    1637             :         int nbytes_read;
    1638           0 :         if (client->request_read) {
    1639           0 :                 return 1;
    1640             :         }
    1641           0 :         nbytes_read = recv(client->sock, buf, sizeof(buf) - 1, 0);
    1642           0 :         if (nbytes_read < 0) {
    1643           0 :                 int err = php_socket_errno();
    1644           0 :                 if (err == SOCK_EAGAIN) {
    1645           0 :                         return 0;
    1646             :                 }
    1647           0 :                 *errstr = php_socket_strerror(err, NULL, 0);
    1648           0 :                 return -1;
    1649           0 :         } else if (nbytes_read == 0) {
    1650           0 :                 *errstr = estrdup("Unexpected EOF");
    1651           0 :                 return -1;
    1652             :         }
    1653           0 :         client->parser.data = client;
    1654           0 :         nbytes_consumed = php_http_parser_execute(&client->parser, &settings, buf, nbytes_read);
    1655           0 :         if (nbytes_consumed != nbytes_read) {
    1656           0 :                 if (buf[0] & 0x80 /* SSLv2 */ || buf[0] == 0x16 /* SSLv3/TLSv1 */) {
    1657           0 :                         *errstr = estrdup("Unsupported SSL request");
    1658             :                 } else {
    1659           0 :                         *errstr = estrdup("Malformed HTTP request");
    1660             :                 }
    1661           0 :                 return -1;
    1662             :         }
    1663           0 :         if (client->current_header_name) {
    1664           0 :                 char *header_name = safe_pemalloc(client->current_header_name_len, 1, 1, 1);
    1665           0 :                 if (!header_name) {
    1666           0 :                         return -1;
    1667             :                 }
    1668           0 :                 memmove(header_name, client->current_header_name, client->current_header_name_len);
    1669           0 :                 client->current_header_name = header_name;
    1670           0 :                 client->current_header_name_allocated = 1;
    1671             :         }
    1672           0 :         return client->request_read ? 1: 0;
    1673             : }
    1674             : /* }}} */
    1675             : 
    1676           0 : static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len) /* {{{ */
    1677             : {
    1678           0 :         struct timeval tv = { 10, 0 };
    1679           0 :         ssize_t nbytes_left = str_len;
    1680             :         do {
    1681           0 :                 ssize_t nbytes_sent = send(client->sock, str + str_len - nbytes_left, nbytes_left, 0);
    1682           0 :                 if (nbytes_sent < 0) {
    1683           0 :                         int err = php_socket_errno();
    1684           0 :                         if (err == SOCK_EAGAIN) {
    1685           0 :                                 int nfds = php_pollfd_for(client->sock, POLLOUT, &tv);
    1686           0 :                                 if (nfds > 0) {
    1687           0 :                                         continue;
    1688           0 :                                 } else if (nfds < 0) {
    1689             :                                         /* error */
    1690           0 :                                         php_handle_aborted_connection();
    1691           0 :                                         return nbytes_left;
    1692             :                                 } else {
    1693             :                                         /* timeout */
    1694           0 :                                         php_handle_aborted_connection();
    1695           0 :                                         return nbytes_left;
    1696             :                                 }
    1697             :                         } else {
    1698           0 :                                 php_handle_aborted_connection();
    1699           0 :                                 return nbytes_left;
    1700             :                         }
    1701             :                 }
    1702           0 :                 nbytes_left -= nbytes_sent;
    1703           0 :         } while (nbytes_left > 0);
    1704             : 
    1705           0 :         return str_len;
    1706             : } /* }}} */
    1707             : 
    1708           0 : static void php_cli_server_client_populate_request_info(const php_cli_server_client *client, sapi_request_info *request_info) /* {{{ */
    1709             : {
    1710             :         char **val;
    1711             : 
    1712           0 :         request_info->request_method = php_http_method_str(client->request.request_method);
    1713           0 :         request_info->proto_num = client->request.protocol_version;
    1714           0 :         request_info->request_uri = client->request.request_uri;
    1715           0 :         request_info->path_translated = client->request.path_translated;
    1716           0 :         request_info->query_string = client->request.query_string;
    1717           0 :         request_info->post_data = client->request.content;
    1718           0 :         request_info->content_length = request_info->post_data_length = client->request.content_len;
    1719           0 :         request_info->auth_user = request_info->auth_password = request_info->auth_digest = NULL;
    1720           0 :         if (SUCCESS == zend_hash_find(&client->request.headers, "content-type", sizeof("content-type"), (void**)&val)) {
    1721           0 :                 request_info->content_type = *val;
    1722             :         }
    1723           0 : } /* }}} */
    1724             : 
    1725           0 : static void destroy_request_info(sapi_request_info *request_info) /* {{{ */
    1726             : {
    1727           0 : } /* }}} */
    1728             : 
    1729           0 : static int php_cli_server_client_ctor(php_cli_server_client *client, php_cli_server *server, int client_sock, struct sockaddr *addr, socklen_t addr_len TSRMLS_DC) /* {{{ */
    1730             : {
    1731           0 :         client->server = server;
    1732           0 :         client->sock = client_sock;
    1733           0 :         client->addr = addr;
    1734           0 :         client->addr_len = addr_len;
    1735             :         {
    1736           0 :                 char *addr_str = 0;
    1737           0 :                 long addr_str_len = 0;
    1738           0 :                 php_network_populate_name_from_sockaddr(addr, addr_len, &addr_str, &addr_str_len, NULL, 0 TSRMLS_CC);
    1739           0 :                 client->addr_str = pestrndup(addr_str, addr_str_len, 1);
    1740           0 :                 client->addr_str_len = addr_str_len;
    1741           0 :                 efree(addr_str);
    1742             :         }
    1743           0 :         php_http_parser_init(&client->parser, PHP_HTTP_REQUEST);
    1744           0 :         client->request_read = 0;
    1745           0 :         client->current_header_name = NULL;
    1746           0 :         client->current_header_name_len = 0;
    1747           0 :         client->current_header_name_allocated = 0;
    1748           0 :         client->post_read_offset = 0;
    1749           0 :         if (FAILURE == php_cli_server_request_ctor(&client->request)) {
    1750           0 :                 return FAILURE;
    1751             :         }
    1752           0 :         client->content_sender_initialized = 0;
    1753           0 :         client->file_fd = -1;
    1754           0 :         return SUCCESS;
    1755             : } /* }}} */
    1756             : 
    1757           0 : static void php_cli_server_client_dtor(php_cli_server_client *client) /* {{{ */
    1758             : {
    1759           0 :         php_cli_server_request_dtor(&client->request);
    1760           0 :         if (client->file_fd >= 0) {
    1761           0 :                 close(client->file_fd);
    1762           0 :                 client->file_fd = -1;
    1763             :         }
    1764           0 :         pefree(client->addr, 1);
    1765           0 :         pefree(client->addr_str, 1);
    1766           0 :         if (client->content_sender_initialized) {
    1767           0 :                 php_cli_server_content_sender_dtor(&client->content_sender);
    1768             :         }
    1769           0 : } /* }}} */
    1770             : 
    1771           0 : static void php_cli_server_close_connection(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) /* {{{ */
    1772             : {
    1773             : #ifdef DEBUG
    1774             :         php_cli_server_logf("%s Closing" TSRMLS_CC, client->addr_str);
    1775             : #endif
    1776           0 :         zend_hash_index_del(&server->clients, client->sock);
    1777           0 : } /* }}} */
    1778             : 
    1779           0 : static int php_cli_server_send_error_page(php_cli_server *server, php_cli_server_client *client, int status TSRMLS_DC) /* {{{ */
    1780             : {
    1781           0 :         char *escaped_request_uri = NULL;
    1782             :         size_t escaped_request_uri_len;
    1783           0 :         const char *status_string = get_status_string(status);
    1784           0 :         const char *content_template = get_template_string(status);
    1785           0 :         char *errstr = get_last_error();
    1786             :         assert(status_string && content_template);
    1787             : 
    1788           0 :         php_cli_server_content_sender_ctor(&client->content_sender);
    1789           0 :         client->content_sender_initialized = 1;
    1790             : 
    1791           0 :         escaped_request_uri = php_escape_html_entities_ex((unsigned char *)client->request.request_uri, client->request.request_uri_len, &escaped_request_uri_len, 0, ENT_QUOTES, NULL, 0 TSRMLS_CC);
    1792             : 
    1793             :         {
    1794             :                 static const char prologue_template[] = "<!doctype html><html><head><title>%d %s</title>";
    1795           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(strlen(prologue_template) + 3 + strlen(status_string) + 1);
    1796           0 :                 if (!chunk) {
    1797           0 :                         goto fail;
    1798             :                 }
    1799           0 :                 snprintf(chunk->data.heap.p, chunk->data.heap.len, prologue_template, status, status_string, escaped_request_uri);
    1800           0 :                 chunk->data.heap.len = strlen(chunk->data.heap.p);
    1801           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1802             :         }
    1803             :         {
    1804           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(php_cli_server_css, sizeof(php_cli_server_css) - 1);
    1805           0 :                 if (!chunk) {
    1806           0 :                         goto fail;
    1807             :                 }
    1808           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1809             :         }
    1810             :         {
    1811             :                 static const char template[] = "</head><body>";
    1812           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(template, sizeof(template) - 1);
    1813           0 :                 if (!chunk) {
    1814           0 :                         goto fail;
    1815             :                 }
    1816           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1817             :         }
    1818             :         {
    1819           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(strlen(content_template) + escaped_request_uri_len + 3 + strlen(status_string) + 1);
    1820           0 :                 if (!chunk) {
    1821           0 :                         goto fail;
    1822             :                 }
    1823           0 :                 snprintf(chunk->data.heap.p, chunk->data.heap.len, content_template, status_string, escaped_request_uri);
    1824           0 :                 chunk->data.heap.len = strlen(chunk->data.heap.p);
    1825           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1826             :         }
    1827             :         {
    1828             :                 static const char epilogue_template[] = "</body></html>";
    1829           0 :                 php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(epilogue_template, sizeof(epilogue_template) - 1);
    1830           0 :                 if (!chunk) {
    1831           0 :                         goto fail;
    1832             :                 }
    1833           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1834             :         }
    1835             : 
    1836             :         {
    1837             :                 php_cli_server_chunk *chunk;
    1838           0 :                 smart_str buffer = { 0 };
    1839           0 :                 append_http_status_line(&buffer, client->request.protocol_version, status, 1);
    1840           0 :                 if (!buffer.c) {
    1841             :                         /* out of memory */
    1842           0 :                         goto fail;
    1843             :                 }
    1844           0 :                 append_essential_headers(&buffer, client, 1);
    1845           0 :                 smart_str_appends_ex(&buffer, "Content-Type: text/html; charset=UTF-8\r\n", 1);
    1846           0 :                 smart_str_appends_ex(&buffer, "Content-Length: ", 1);
    1847           0 :                 smart_str_append_generic_ex(&buffer, php_cli_server_buffer_size(&client->content_sender.buffer), 1, size_t, _unsigned);
    1848           0 :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    1849           0 :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    1850             : 
    1851           0 :                 chunk = php_cli_server_chunk_heap_new(buffer.c, buffer.c, buffer.len);
    1852           0 :                 if (!chunk) {
    1853           0 :                         smart_str_free_ex(&buffer, 1);
    1854           0 :                         goto fail;
    1855             :                 }
    1856           0 :                 php_cli_server_buffer_prepend(&client->content_sender.buffer, chunk);
    1857             :         }
    1858             : 
    1859           0 :         php_cli_server_log_response(client, status, errstr ? errstr : "?" TSRMLS_CC);
    1860           0 :         php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
    1861           0 :         if (errstr) {
    1862           0 :                 pefree(errstr, 1);
    1863             :         }
    1864           0 :         efree(escaped_request_uri);
    1865           0 :         return SUCCESS;
    1866             : 
    1867             : fail:
    1868           0 :         if (errstr) {
    1869           0 :                 pefree(errstr, 1);
    1870             :         }
    1871           0 :         efree(escaped_request_uri);
    1872           0 :         return FAILURE;
    1873             : } /* }}} */
    1874             : 
    1875           0 : static int php_cli_server_dispatch_script(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) /* {{{ */
    1876             : {
    1877           0 :         if (strlen(client->request.path_translated) != client->request.path_translated_len) {
    1878             :                 /* can't handle paths that contain nul bytes */
    1879           0 :                 return php_cli_server_send_error_page(server, client, 400 TSRMLS_CC);
    1880             :         }
    1881             :         {
    1882             :                 zend_file_handle zfd;
    1883           0 :                 zfd.type = ZEND_HANDLE_FILENAME;
    1884           0 :                 zfd.filename = SG(request_info).path_translated;
    1885           0 :                 zfd.handle.fp = NULL;
    1886           0 :                 zfd.free_filename = 0;
    1887           0 :                 zfd.opened_path = NULL;
    1888           0 :                 zend_try {
    1889           0 :                         php_execute_script(&zfd TSRMLS_CC);
    1890           0 :                 } zend_end_try();
    1891             :         }
    1892             : 
    1893           0 :         php_cli_server_log_response(client, SG(sapi_headers).http_response_code, NULL TSRMLS_CC);
    1894           0 :         return SUCCESS;
    1895             : } /* }}} */
    1896             : 
    1897           0 : static int php_cli_server_begin_send_static(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) /* {{{ */
    1898             : {
    1899             :         int fd;
    1900           0 :         int status = 200;
    1901             : 
    1902           0 :         if (client->request.path_translated && strlen(client->request.path_translated) != client->request.path_translated_len) {
    1903             :                 /* can't handle paths that contain nul bytes */
    1904           0 :                 return php_cli_server_send_error_page(server, client, 400 TSRMLS_CC);
    1905             :         }
    1906             : 
    1907           0 :         fd = client->request.path_translated ? open(client->request.path_translated, O_RDONLY): -1;
    1908           0 :         if (fd < 0) {
    1909           0 :                 return php_cli_server_send_error_page(server, client, 404 TSRMLS_CC);
    1910             :         }
    1911             : 
    1912           0 :         php_cli_server_content_sender_ctor(&client->content_sender);
    1913           0 :         client->content_sender_initialized = 1;
    1914           0 :         client->file_fd = fd;
    1915             : 
    1916             :         {
    1917             :                 php_cli_server_chunk *chunk;
    1918           0 :                 smart_str buffer = { 0 };
    1919           0 :                 const char *mime_type = get_mime_type(client->request.ext, client->request.ext_len);
    1920           0 :                 if (!mime_type) {
    1921           0 :                         mime_type = "application/octet-stream";
    1922             :                 }
    1923             : 
    1924           0 :                 append_http_status_line(&buffer, client->request.protocol_version, status, 1);
    1925           0 :                 if (!buffer.c) {
    1926             :                         /* out of memory */
    1927           0 :                         php_cli_server_log_response(client, 500, NULL TSRMLS_CC);
    1928           0 :                         return FAILURE;
    1929             :                 }
    1930           0 :                 append_essential_headers(&buffer, client, 1);
    1931           0 :                 smart_str_appendl_ex(&buffer, "Content-Type: ", sizeof("Content-Type: ") - 1, 1);
    1932           0 :                 smart_str_appends_ex(&buffer, mime_type, 1);
    1933           0 :                 if (strncmp(mime_type, "text/", 5) == 0) {
    1934           0 :                         smart_str_appends_ex(&buffer, "; charset=UTF-8", 1);
    1935             :                 }
    1936           0 :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    1937           0 :                 smart_str_appends_ex(&buffer, "Content-Length: ", 1);
    1938           0 :                 smart_str_append_generic_ex(&buffer, client->request.sb.st_size, 1, size_t, _unsigned);
    1939           0 :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    1940           0 :                 smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
    1941           0 :                 chunk = php_cli_server_chunk_heap_new(buffer.c, buffer.c, buffer.len);
    1942           0 :                 if (!chunk) {
    1943           0 :                         smart_str_free_ex(&buffer, 1);
    1944           0 :                         php_cli_server_log_response(client, 500, NULL TSRMLS_CC);
    1945           0 :                         return FAILURE;
    1946             :                 }
    1947           0 :                 php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
    1948             :         }
    1949           0 :         php_cli_server_log_response(client, 200, NULL TSRMLS_CC);
    1950           0 :         php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
    1951           0 :         return SUCCESS;
    1952             : }
    1953             : /* }}} */
    1954             : 
    1955           0 : static int php_cli_server_request_startup(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) { /* {{{ */
    1956             :         char **auth;
    1957           0 :         php_cli_server_client_populate_request_info(client, &SG(request_info));
    1958           0 :         if (SUCCESS == zend_hash_find(&client->request.headers, "authorization", sizeof("authorization"), (void**)&auth)) {
    1959           0 :                 php_handle_auth_data(*auth TSRMLS_CC);
    1960             :         }
    1961           0 :         SG(sapi_headers).http_response_code = 200;
    1962           0 :         if (FAILURE == php_request_startup(TSRMLS_C)) {
    1963             :                 /* should never be happen */
    1964           0 :                 destroy_request_info(&SG(request_info));
    1965           0 :                 return FAILURE;
    1966             :         }
    1967           0 :         PG(during_request_startup) = 0;
    1968             : 
    1969           0 :         return SUCCESS;
    1970             : }
    1971             : /* }}} */
    1972             : 
    1973           0 : static int php_cli_server_request_shutdown(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) { /* {{{ */
    1974           0 :         php_request_shutdown(0);
    1975           0 :         php_cli_server_close_connection(server, client TSRMLS_CC);
    1976           0 :         destroy_request_info(&SG(request_info));
    1977           0 :         SG(server_context) = NULL;
    1978           0 :         SG(rfc1867_uploaded_files) = NULL;
    1979           0 :         return SUCCESS;
    1980             : }
    1981             : /* }}} */
    1982             : 
    1983           0 : static int php_cli_server_dispatch_router(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) /* {{{ */
    1984             : {
    1985           0 :         int decline = 0;
    1986           0 :         if (!php_handle_special_queries(TSRMLS_C)) {
    1987             :                 zend_file_handle zfd;
    1988             :                 char *old_cwd;
    1989             : 
    1990             :                 ALLOCA_FLAG(use_heap)
    1991           0 :                 old_cwd = do_alloca(MAXPATHLEN, use_heap);
    1992           0 :                 old_cwd[0] = '\0';
    1993           0 :                 php_ignore_value(VCWD_GETCWD(old_cwd, MAXPATHLEN - 1));
    1994             : 
    1995           0 :                 zfd.type = ZEND_HANDLE_FILENAME;
    1996           0 :                 zfd.filename = server->router;
    1997           0 :                 zfd.handle.fp = NULL;
    1998           0 :                 zfd.free_filename = 0;
    1999           0 :                 zfd.opened_path = NULL;
    2000             : 
    2001           0 :                 zend_try {
    2002           0 :                         zval *retval = NULL;
    2003           0 :                         if (SUCCESS == zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, &retval, 1, &zfd)) {
    2004           0 :                                 if (retval) {
    2005           0 :                                         decline = Z_TYPE_P(retval) == IS_BOOL && !Z_LVAL_P(retval);
    2006           0 :                                         zval_ptr_dtor(&retval);
    2007             :                                 }
    2008             :                         } else {
    2009           0 :                                 decline = 1;
    2010             :                         }
    2011           0 :                 } zend_end_try();
    2012             : 
    2013           0 :                 if (old_cwd[0] != '\0') {
    2014           0 :                         php_ignore_value(VCWD_CHDIR(old_cwd));
    2015             :                 }
    2016             : 
    2017           0 :                 free_alloca(old_cwd, use_heap);
    2018             :         }
    2019             : 
    2020           0 :         return decline;
    2021             : }
    2022             : /* }}} */
    2023             : 
    2024           0 : static int php_cli_server_dispatch(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) /* {{{ */
    2025             : {
    2026           0 :         int is_static_file  = 0;
    2027             : 
    2028           0 :         SG(server_context) = client;
    2029           0 :         if (client->request.ext_len != 3 || memcmp(client->request.ext, "php", 3) || !client->request.path_translated) {
    2030           0 :                 is_static_file = 1;
    2031             :         }
    2032             : 
    2033           0 :         if (server->router || !is_static_file) {
    2034           0 :                 if (FAILURE == php_cli_server_request_startup(server, client TSRMLS_CC)) {
    2035           0 :                         SG(server_context) = NULL;
    2036           0 :                         php_cli_server_close_connection(server, client TSRMLS_CC);
    2037           0 :                         destroy_request_info(&SG(request_info));
    2038           0 :                         return SUCCESS;
    2039             :                 }
    2040             :         }
    2041             : 
    2042           0 :         if (server->router) {
    2043           0 :                 if (!php_cli_server_dispatch_router(server, client TSRMLS_CC)) {
    2044           0 :                         php_cli_server_request_shutdown(server, client TSRMLS_CC);
    2045           0 :                         return SUCCESS;
    2046             :                 }
    2047             :         }
    2048             : 
    2049           0 :         if (!is_static_file) {
    2050           0 :                 if (SUCCESS == php_cli_server_dispatch_script(server, client TSRMLS_CC)
    2051           0 :                                 || SUCCESS != php_cli_server_send_error_page(server, client, 500 TSRMLS_CC)) {
    2052           0 :                         php_cli_server_request_shutdown(server, client TSRMLS_CC);
    2053           0 :                         return SUCCESS;
    2054             :                 }
    2055             :         } else {
    2056           0 :                 if (server->router) {
    2057             :                         static int (*send_header_func)(sapi_headers_struct * TSRMLS_DC);
    2058           0 :                         send_header_func = sapi_module.send_headers;
    2059             :                         /* do not generate default content type header */
    2060           0 :                     SG(sapi_headers).send_default_content_type = 0;
    2061             :                         /* we don't want headers to be sent */
    2062           0 :                         sapi_module.send_headers = sapi_cli_server_discard_headers;
    2063           0 :                         php_request_shutdown(0);
    2064           0 :                         sapi_module.send_headers = send_header_func;
    2065           0 :                     SG(sapi_headers).send_default_content_type = 1;
    2066           0 :                         SG(rfc1867_uploaded_files) = NULL;
    2067             :                 }
    2068           0 :                 if (SUCCESS != php_cli_server_begin_send_static(server, client TSRMLS_CC)) {
    2069           0 :                         php_cli_server_close_connection(server, client TSRMLS_CC);
    2070             :                 }
    2071           0 :                 SG(server_context) = NULL;
    2072           0 :                 return SUCCESS;
    2073             :         }
    2074             : 
    2075           0 :         SG(server_context) = NULL;
    2076           0 :         destroy_request_info(&SG(request_info));
    2077           0 :         return SUCCESS;
    2078             : }
    2079             : /* }}} */
    2080             : 
    2081           0 : static void php_cli_server_dtor(php_cli_server *server TSRMLS_DC) /* {{{ */
    2082             : {
    2083           0 :         zend_hash_destroy(&server->clients);
    2084           0 :         if (server->server_sock >= 0) {
    2085           0 :                 closesocket(server->server_sock);
    2086             :         }
    2087           0 :         if (server->host) {
    2088           0 :                 pefree(server->host, 1);
    2089             :         }
    2090           0 :         if (server->document_root) {
    2091           0 :                 pefree(server->document_root, 1);
    2092             :         }
    2093           0 :         if (server->router) {
    2094           0 :                 pefree(server->router, 1);
    2095             :         }
    2096           0 : } /* }}} */
    2097             : 
    2098           0 : static void php_cli_server_client_dtor_wrapper(php_cli_server_client **p) /* {{{ */
    2099             : {
    2100           0 :         closesocket((*p)->sock);
    2101           0 :         php_cli_server_poller_remove(&(*p)->server->poller, POLLIN | POLLOUT, (*p)->sock);
    2102           0 :         php_cli_server_client_dtor(*p);
    2103           0 :         pefree(*p, 1);
    2104           0 : } /* }}} */
    2105             : 
    2106           0 : static int php_cli_server_ctor(php_cli_server *server, const char *addr, const char *document_root, const char *router TSRMLS_DC) /* {{{ */
    2107             : {
    2108           0 :         int retval = SUCCESS;
    2109           0 :         char *host = NULL;
    2110           0 :         char *errstr = NULL;
    2111           0 :         char *_document_root = NULL;
    2112           0 :         char *_router = NULL;
    2113           0 :         int err = 0;
    2114           0 :         int port = 3000;
    2115           0 :         php_socket_t server_sock = SOCK_ERR;
    2116           0 :         char *p = NULL;
    2117             : 
    2118           0 :         if (addr[0] == '[') {
    2119           0 :                 host = pestrdup(addr + 1, 1);
    2120           0 :                 if (!host) {
    2121           0 :                         return FAILURE;
    2122             :                 }
    2123           0 :                 p = strchr(host, ']');
    2124           0 :                 if (p) {
    2125           0 :                         *p++ = '\0';
    2126           0 :                         if (*p == ':') {
    2127           0 :                                 port = strtol(p + 1, &p, 10);
    2128           0 :                                 if (port <= 0) {
    2129           0 :                                         p = NULL;
    2130             :                                 }
    2131           0 :                         } else if (*p != '\0') {
    2132           0 :                                 p = NULL;
    2133             :                         }
    2134             :                 }
    2135             :         } else {
    2136           0 :                 host = pestrdup(addr, 1);
    2137           0 :                 if (!host) {
    2138           0 :                         return FAILURE;
    2139             :                 }
    2140           0 :                 p = strchr(host, ':');
    2141           0 :                 if (p) {
    2142           0 :                         *p++ = '\0';
    2143           0 :                         port = strtol(p, &p, 10);
    2144           0 :                         if (port <= 0) {
    2145           0 :                                 p = NULL;
    2146             :                         }
    2147             :                 }
    2148             :         }
    2149           0 :         if (!p) {
    2150           0 :                 fprintf(stderr, "Invalid address: %s\n", addr);
    2151           0 :                 retval = FAILURE;
    2152           0 :                 goto out;
    2153             :         }
    2154             : 
    2155           0 :         server_sock = php_network_listen_socket(host, &port, SOCK_STREAM, &server->address_family, &server->socklen, &errstr TSRMLS_CC);
    2156           0 :         if (server_sock == SOCK_ERR) {
    2157           0 :                 php_cli_server_logf("Failed to listen on %s:%d (reason: %s)" TSRMLS_CC, host, port, errstr ? errstr: "?");
    2158           0 :                 efree(errstr);
    2159           0 :                 retval = FAILURE;
    2160           0 :                 goto out;
    2161             :         }
    2162           0 :         server->server_sock = server_sock;
    2163             : 
    2164           0 :         err = php_cli_server_poller_ctor(&server->poller);
    2165           0 :         if (SUCCESS != err) {
    2166           0 :                 goto out;
    2167             :         }
    2168             : 
    2169           0 :         php_cli_server_poller_add(&server->poller, POLLIN, server_sock);
    2170             : 
    2171           0 :         server->host = host;
    2172           0 :         server->port = port;
    2173             : 
    2174           0 :         zend_hash_init(&server->clients, 0, NULL, (void(*)(void*))php_cli_server_client_dtor_wrapper, 1);
    2175             : 
    2176             :         {
    2177           0 :                 size_t document_root_len = strlen(document_root);
    2178           0 :                 _document_root = pestrndup(document_root, document_root_len, 1);
    2179           0 :                 if (!_document_root) {
    2180           0 :                         retval = FAILURE;
    2181           0 :                         goto out;
    2182             :                 }
    2183           0 :                 server->document_root = _document_root;
    2184           0 :                 server->document_root_len = document_root_len;
    2185             :         }
    2186             : 
    2187           0 :         if (router) {
    2188           0 :                 size_t router_len = strlen(router);
    2189           0 :                 _router = pestrndup(router, router_len, 1);
    2190           0 :                 if (!_router) {
    2191           0 :                         retval = FAILURE;
    2192           0 :                         goto out;
    2193             :                 }
    2194           0 :                 server->router = _router;
    2195           0 :                 server->router_len = router_len;
    2196             :         } else {
    2197           0 :                 server->router = NULL;
    2198           0 :                 server->router_len = 0;
    2199             :         }
    2200             : 
    2201           0 :         server->is_running = 1;
    2202             : out:
    2203           0 :         if (retval != SUCCESS) {
    2204           0 :                 if (host) {
    2205           0 :                         pefree(host, 1);
    2206             :                 }
    2207           0 :                 if (_document_root) {
    2208           0 :                         pefree(_document_root, 1);
    2209             :                 }
    2210           0 :                 if (_router) {
    2211           0 :                         pefree(_router, 1);
    2212             :                 }
    2213           0 :                 if (server_sock >= -1) {
    2214           0 :                         closesocket(server_sock);
    2215             :                 }
    2216             :         }
    2217           0 :         return retval;
    2218             : } /* }}} */
    2219             : 
    2220           0 : static int php_cli_server_recv_event_read_request(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) /* {{{ */
    2221             : {
    2222           0 :         char *errstr = NULL;
    2223           0 :         int status = php_cli_server_client_read_request(client, &errstr TSRMLS_CC);
    2224           0 :         if (status < 0) {
    2225           0 :                 php_cli_server_logf("%s Invalid request (%s)" TSRMLS_CC, client->addr_str, errstr);
    2226           0 :                 efree(errstr);
    2227           0 :                 php_cli_server_close_connection(server, client TSRMLS_CC);
    2228           0 :                 return FAILURE;
    2229           0 :         } else if (status == 1 && client->request.request_method == PHP_HTTP_NOT_IMPLEMENTED) {
    2230           0 :                 return php_cli_server_send_error_page(server, client, 501 TSRMLS_CC);
    2231           0 :         } else if (status == 1) {
    2232           0 :                 php_cli_server_poller_remove(&server->poller, POLLIN, client->sock);
    2233           0 :                 php_cli_server_dispatch(server, client TSRMLS_CC);
    2234             :         } else {
    2235           0 :                 php_cli_server_poller_add(&server->poller, POLLIN, client->sock);
    2236             :         }
    2237             : 
    2238           0 :         return SUCCESS;
    2239             : } /* }}} */
    2240             : 
    2241           0 : static int php_cli_server_send_event(php_cli_server *server, php_cli_server_client *client TSRMLS_DC) /* {{{ */
    2242             : {
    2243           0 :         if (client->content_sender_initialized) {
    2244           0 :                 if (client->file_fd >= 0 && !client->content_sender.buffer.first) {
    2245             :                         size_t nbytes_read;
    2246           0 :                         if (php_cli_server_content_sender_pull(&client->content_sender, client->file_fd, &nbytes_read)) {
    2247           0 :                                 php_cli_server_close_connection(server, client TSRMLS_CC);
    2248           0 :                                 return FAILURE;
    2249             :                         }
    2250           0 :                         if (nbytes_read == 0) {
    2251           0 :                                 close(client->file_fd);
    2252           0 :                                 client->file_fd = -1;
    2253             :                         }
    2254             :                 }
    2255             :                 {
    2256             :                         size_t nbytes_sent;
    2257           0 :                         int err = php_cli_server_content_sender_send(&client->content_sender, client->sock, &nbytes_sent);
    2258           0 :                         if (err && err != SOCK_EAGAIN) {
    2259           0 :                                 php_cli_server_close_connection(server, client TSRMLS_CC);
    2260           0 :                                 return FAILURE;
    2261             :                         }
    2262             :                 }
    2263           0 :                 if (!client->content_sender.buffer.first && client->file_fd < 0) {
    2264           0 :                         php_cli_server_close_connection(server, client TSRMLS_CC);
    2265             :                 }
    2266             :         }
    2267           0 :         return SUCCESS;
    2268             : }
    2269             : /* }}} */
    2270             : 
    2271             : typedef struct php_cli_server_do_event_for_each_fd_callback_params {
    2272             : #ifdef ZTS
    2273             :         void ***tsrm_ls;
    2274             : #endif
    2275             :         php_cli_server *server;
    2276             :         int(*rhandler)(php_cli_server*, php_cli_server_client* TSRMLS_DC);
    2277             :         int(*whandler)(php_cli_server*, php_cli_server_client* TSRMLS_DC);
    2278             : } php_cli_server_do_event_for_each_fd_callback_params;
    2279             : 
    2280           0 : static int php_cli_server_do_event_for_each_fd_callback(void *_params, int fd, int event) /* {{{ */
    2281             : {
    2282           0 :         php_cli_server_do_event_for_each_fd_callback_params *params = _params;
    2283             : #ifdef ZTS
    2284             :         void ***tsrm_ls = params->tsrm_ls;
    2285             : #endif
    2286           0 :         php_cli_server *server = params->server;
    2287           0 :         if (server->server_sock == fd) {
    2288           0 :                 php_cli_server_client *client = NULL;
    2289             :                 php_socket_t client_sock;
    2290           0 :                 socklen_t socklen = server->socklen;
    2291           0 :                 struct sockaddr *sa = pemalloc(server->socklen, 1);
    2292           0 :                 if (!sa) {
    2293           0 :                         return FAILURE;
    2294             :                 }
    2295           0 :                 client_sock = accept(server->server_sock, sa, &socklen);
    2296           0 :                 if (client_sock < 0) {
    2297             :                         char *errstr;
    2298           0 :                         errstr = php_socket_strerror(php_socket_errno(), NULL, 0);
    2299           0 :                         php_cli_server_logf("Failed to accept a client (reason: %s)" TSRMLS_CC, errstr);
    2300           0 :                         efree(errstr);
    2301           0 :                         pefree(sa, 1);
    2302           0 :                         return SUCCESS;
    2303             :                 }
    2304           0 :                 if (SUCCESS != php_set_sock_blocking(client_sock, 0 TSRMLS_CC)) {
    2305           0 :                         pefree(sa, 1);
    2306           0 :                         closesocket(client_sock);
    2307           0 :                         return SUCCESS;
    2308             :                 }
    2309           0 :                 if (!(client = pemalloc(sizeof(php_cli_server_client), 1)) || FAILURE == php_cli_server_client_ctor(client, server, client_sock, sa, socklen TSRMLS_CC)) {
    2310           0 :                         php_cli_server_logf("Failed to create a new request object" TSRMLS_CC);
    2311           0 :                         pefree(sa, 1);
    2312           0 :                         closesocket(client_sock);
    2313           0 :                         return SUCCESS;
    2314             :                 }
    2315             : #ifdef DEBUG
    2316             :                 php_cli_server_logf("%s Accepted" TSRMLS_CC, client->addr_str);
    2317             : #endif
    2318           0 :                 zend_hash_index_update(&server->clients, client_sock, &client, sizeof(client), NULL);
    2319           0 :                 php_cli_server_recv_event_read_request(server, client TSRMLS_CC);
    2320             :         } else {
    2321             :                 php_cli_server_client **client;
    2322           0 :                 if (SUCCESS == zend_hash_index_find(&server->clients, fd, (void **)&client)) {
    2323           0 :                         if (event & POLLIN) {
    2324           0 :                                 params->rhandler(server, *client TSRMLS_CC);
    2325             :                         }
    2326           0 :                         if (event & POLLOUT) {
    2327           0 :                                 params->whandler(server, *client TSRMLS_CC);
    2328             :                         }
    2329             :                 }
    2330             :         }
    2331           0 :         return SUCCESS;
    2332             : } /* }}} */
    2333             : 
    2334           0 : static void php_cli_server_do_event_for_each_fd(php_cli_server *server, int(*rhandler)(php_cli_server*, php_cli_server_client* TSRMLS_DC), int(*whandler)(php_cli_server*, php_cli_server_client* TSRMLS_DC) TSRMLS_DC) /* {{{ */
    2335             : {
    2336             :         php_cli_server_do_event_for_each_fd_callback_params params = {
    2337             : #ifdef ZTS
    2338             :                 tsrm_ls,
    2339             : #endif
    2340             :                 server,
    2341             :                 rhandler,
    2342             :                 whandler
    2343           0 :         };
    2344             : 
    2345           0 :         php_cli_server_poller_iter_on_active(&server->poller, &params, php_cli_server_do_event_for_each_fd_callback);
    2346           0 : } /* }}} */
    2347             : 
    2348           0 : static int php_cli_server_do_event_loop(php_cli_server *server TSRMLS_DC) /* {{{ */
    2349             : {
    2350           0 :         int retval = SUCCESS;
    2351           0 :         while (server->is_running) {
    2352             :                 static const struct timeval tv = { 1, 0 };
    2353           0 :                 int n = php_cli_server_poller_poll(&server->poller, &tv);
    2354           0 :                 if (n > 0) {
    2355           0 :                         php_cli_server_do_event_for_each_fd(server,
    2356             :                                         php_cli_server_recv_event_read_request,
    2357             :                                         php_cli_server_send_event TSRMLS_CC);
    2358           0 :                 } else if (n == 0) {
    2359             :                         /* do nothing */
    2360             :                 } else {
    2361           0 :                         int err = php_socket_errno();
    2362           0 :                         if (err != SOCK_EINTR) {
    2363           0 :                                 char *errstr = php_socket_strerror(err, NULL, 0);
    2364           0 :                                 php_cli_server_logf("%s" TSRMLS_CC, errstr);
    2365           0 :                                 efree(errstr);
    2366           0 :                                 retval = FAILURE;
    2367           0 :                                 goto out;
    2368             :                         }
    2369             :                 }
    2370             :         }
    2371             : out:
    2372           0 :         return retval;
    2373             : } /* }}} */
    2374             : 
    2375             : static php_cli_server server;
    2376             : 
    2377           0 : static void php_cli_server_sigint_handler(int sig) /* {{{ */
    2378             : {
    2379           0 :         server.is_running = 0;
    2380           0 : }
    2381             : /* }}} */
    2382             : 
    2383           0 : int do_cli_server(int argc, char **argv TSRMLS_DC) /* {{{ */
    2384             : {
    2385           0 :         char *php_optarg = NULL;
    2386           0 :         int php_optind = 1;
    2387             :         int c;
    2388           0 :         const char *server_bind_address = NULL;
    2389             :         extern const opt_struct OPTIONS[];
    2390           0 :         const char *document_root = NULL;
    2391           0 :         const char *router = NULL;
    2392             :         char document_root_buf[MAXPATHLEN];
    2393             : 
    2394           0 :         while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2))!=-1) {
    2395           0 :                 switch (c) {
    2396             :                         case 'S':
    2397           0 :                                 server_bind_address = php_optarg;
    2398           0 :                                 break;
    2399             :                         case 't':
    2400           0 :                                 document_root = php_optarg;
    2401             :                                 break;
    2402             :                 }
    2403             :         }
    2404             : 
    2405           0 :         if (document_root) {
    2406             :                 struct stat sb;
    2407             : 
    2408           0 :                 if (stat(document_root, &sb)) {
    2409           0 :                         fprintf(stderr, "Directory %s does not exist.\n", document_root);
    2410           0 :                         return 1;
    2411             :                 }
    2412           0 :                 if (!S_ISDIR(sb.st_mode)) {
    2413           0 :                         fprintf(stderr, "%s is not a directory.\n", document_root);
    2414           0 :                         return 1;
    2415             :                 }
    2416           0 :                 if (VCWD_REALPATH(document_root, document_root_buf)) {
    2417           0 :                         document_root = document_root_buf;
    2418             :                 }
    2419             :         } else {
    2420           0 :                 char *ret = NULL;
    2421             : 
    2422             : #if HAVE_GETCWD
    2423           0 :                 ret = VCWD_GETCWD(document_root_buf, MAXPATHLEN);
    2424             : #elif HAVE_GETWD
    2425             :                 ret = VCWD_GETWD(document_root_buf);
    2426             : #endif
    2427           0 :                 document_root = ret ? document_root_buf: ".";
    2428             :         }
    2429             : 
    2430           0 :         if (argc > php_optind) {
    2431           0 :                 router = argv[php_optind];
    2432             :         }
    2433             : 
    2434           0 :         if (FAILURE == php_cli_server_ctor(&server, server_bind_address, document_root, router TSRMLS_CC)) {
    2435           0 :                 return 1;
    2436             :         }
    2437           0 :         sapi_module.phpinfo_as_text = 0;
    2438             : 
    2439             :         {
    2440             :                 char buf[52];
    2441             : 
    2442           0 :                 if (php_cli_server_get_system_time(buf) != 0) {
    2443           0 :                         memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
    2444             :                 }
    2445             : 
    2446           0 :                 printf("PHP %s Development Server started at %s"
    2447             :                                 "Listening on http://%s\n"
    2448             :                                 "Document root is %s\n"
    2449             :                                 "Press Ctrl-C to quit.\n",
    2450             :                                 PHP_VERSION, buf, server_bind_address, document_root);
    2451             :         }
    2452             : 
    2453             : #if defined(HAVE_SIGNAL_H) && defined(SIGINT)
    2454           0 :         signal(SIGINT, php_cli_server_sigint_handler);
    2455             : #endif
    2456           0 :         php_cli_server_do_event_loop(&server TSRMLS_CC);
    2457           0 :         php_cli_server_dtor(&server TSRMLS_CC);
    2458           0 :         return 0;
    2459             : } /* }}} */
    2460             : 
    2461             : /*
    2462             :  * Local variables:
    2463             :  * tab-width: 4
    2464             :  * c-basic-offset: 4
    2465             :  * End:
    2466             :  * vim600: noet sw=4 ts=4 fdm=marker
    2467             :  * vim<600: noet sw=4 ts=4
    2468             :  */

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