1 : /*
2 : +----------------------------------------------------------------------+
3 : | PHP Version 6 |
4 : +----------------------------------------------------------------------+
5 : | Copyright (c) 1997-2009 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 : | Authors: Rasmus Lerdorf <rasmus@php.net> |
16 : | Stig Bakken <ssb@php.net> |
17 : | Andi Gutmans <andi@zend.com> |
18 : | Zeev Suraski <zeev@zend.com> |
19 : | PHP 4.0 patches by Thies C. Arntzen (thies@thieso.net) |
20 : | PHP streams by Wez Furlong (wez@thebrainroom.com) |
21 : +----------------------------------------------------------------------+
22 : */
23 :
24 : /* $Id: file.c 290190 2009-11-03 21:21:34Z guenter $ */
25 :
26 : /* Synced with php 3.0 revision 1.218 1999-06-16 [ssb] */
27 :
28 : /* {{{ includes */
29 :
30 : #include "php.h"
31 : #include "php_globals.h"
32 : #include "ext/standard/flock_compat.h"
33 : #include "ext/standard/exec.h"
34 : #include "ext/standard/php_filestat.h"
35 : #include "php_open_temporary_file.h"
36 : #include "ext/standard/basic_functions.h"
37 : #include "php_ini.h"
38 : #include "php_smart_str.h"
39 :
40 : #include <stdio.h>
41 : #include <stdlib.h>
42 : #include <errno.h>
43 : #include <sys/types.h>
44 : #include <sys/stat.h>
45 : #include <fcntl.h>
46 :
47 : #ifdef PHP_WIN32
48 : # include <io.h>
49 : # define O_RDONLY _O_RDONLY
50 : # include "win32/param.h"
51 : # include "win32/winutil.h"
52 : # include "win32/fnmatch.h"
53 : #else
54 : # if HAVE_SYS_PARAM_H
55 : # include <sys/param.h>
56 : # endif
57 : # if HAVE_SYS_SELECT_H
58 : # include <sys/select.h>
59 : # endif
60 : # if defined(NETWARE) && defined(USE_WINSOCK)
61 : # include <novsock2.h>
62 : # else
63 : # include <sys/socket.h>
64 : # include <netinet/in.h>
65 : # include <netdb.h>
66 : # endif
67 : # if HAVE_ARPA_INET_H
68 : # include <arpa/inet.h>
69 : # endif
70 : #endif
71 :
72 : #include "ext/standard/head.h"
73 : #include "php_string.h"
74 : #include "file.h"
75 :
76 : #if HAVE_PWD_H
77 : # ifdef PHP_WIN32
78 : # include "win32/pwd.h"
79 : # else
80 : # include <pwd.h>
81 : # endif
82 : #endif
83 :
84 : #ifdef HAVE_SYS_TIME_H
85 : # include <sys/time.h>
86 : #endif
87 :
88 : #include "fsock.h"
89 : #include "fopen_wrappers.h"
90 : #include "streamsfuncs.h"
91 : #include "php_globals.h"
92 :
93 : #ifdef HAVE_SYS_FILE_H
94 : # include <sys/file.h>
95 : #endif
96 :
97 : #if MISSING_FCLOSE_DECL
98 : extern int fclose(FILE *);
99 : #endif
100 :
101 : #ifdef HAVE_SYS_MMAN_H
102 : # include <sys/mman.h>
103 : #endif
104 :
105 : #include "scanf.h"
106 : #include "zend_API.h"
107 :
108 : #ifdef ZTS
109 : int file_globals_id;
110 : #else
111 : php_file_globals file_globals;
112 : #endif
113 :
114 : #if defined(HAVE_FNMATCH) && !defined(PHP_WIN32)
115 : # ifndef _GNU_SOURCE
116 : # define _GNU_SOURCE
117 : # endif
118 : # include <fnmatch.h>
119 : #endif
120 :
121 : #ifdef HAVE_WCHAR_H
122 : # include <wchar.h>
123 : #endif
124 :
125 : #ifndef S_ISDIR
126 : # define S_ISDIR(mode) (((mode)&S_IFMT) == S_IFDIR)
127 : #endif
128 : /* }}} */
129 :
130 : #define PHP_STREAM_TO_ZVAL(stream, arg) \
131 : php_stream_from_zval_no_verify(stream, arg); \
132 : if (stream == NULL) { \
133 : RETURN_FALSE; \
134 : }
135 :
136 : /* {{{ ZTS-stuff / Globals / Prototypes */
137 :
138 : /* sharing globals is *evil* */
139 : static int le_stream_context = FAILURE;
140 :
141 : PHPAPI int php_le_stream_context(void)
142 3507 : {
143 3507 : return le_stream_context;
144 : }
145 : /* }}} */
146 :
147 : /* {{{ Module-Stuff
148 : */
149 : static ZEND_RSRC_DTOR_FUNC(file_context_dtor)
150 3095 : {
151 3095 : php_stream_context *context = (php_stream_context*)rsrc->ptr;
152 3095 : if (context->options) {
153 3095 : zval_ptr_dtor(&context->options);
154 3095 : context->options = NULL;
155 : }
156 3095 : php_stream_context_free(context);
157 3095 : }
158 :
159 : static void file_globals_ctor(php_file_globals *file_globals_p TSRMLS_DC)
160 17007 : {
161 17007 : FG(pclose_ret) = 0;
162 17007 : FG(user_stream_current_filename) = NULL;
163 17007 : FG(def_chunk_size) = PHP_SOCK_CHUNK_SIZE;
164 17007 : }
165 :
166 : static void file_globals_dtor(php_file_globals *file_globals_p TSRMLS_DC)
167 17039 : {
168 17039 : }
169 :
170 : PHP_INI_BEGIN()
171 : STD_PHP_INI_ENTRY("user_agent", NULL, PHP_INI_ALL, OnUpdateString, user_agent, php_file_globals, file_globals)
172 : STD_PHP_INI_ENTRY("default_socket_timeout", "60", PHP_INI_ALL, OnUpdateLong, default_socket_timeout, php_file_globals, file_globals)
173 : STD_PHP_INI_ENTRY("auto_detect_line_endings", "0", PHP_INI_ALL, OnUpdateLong, auto_detect_line_endings, php_file_globals, file_globals)
174 : PHP_INI_END()
175 :
176 : PHP_MINIT_FUNCTION(file)
177 17007 : {
178 17007 : le_stream_context = zend_register_list_destructors_ex(file_context_dtor, NULL, "stream-context", module_number);
179 :
180 : #ifdef ZTS
181 : ts_allocate_id(&file_globals_id, sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor);
182 : #else
183 17007 : file_globals_ctor(&file_globals TSRMLS_CC);
184 : #endif
185 :
186 17007 : REGISTER_INI_ENTRIES();
187 :
188 17007 : REGISTER_LONG_CONSTANT("SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
189 17007 : REGISTER_LONG_CONSTANT("SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
190 17007 : REGISTER_LONG_CONSTANT("SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
191 17007 : REGISTER_LONG_CONSTANT("LOCK_SH", PHP_LOCK_SH, CONST_CS | CONST_PERSISTENT);
192 17007 : REGISTER_LONG_CONSTANT("LOCK_EX", PHP_LOCK_EX, CONST_CS | CONST_PERSISTENT);
193 17007 : REGISTER_LONG_CONSTANT("LOCK_UN", PHP_LOCK_UN, CONST_CS | CONST_PERSISTENT);
194 17007 : REGISTER_LONG_CONSTANT("LOCK_NB", PHP_LOCK_NB, CONST_CS | CONST_PERSISTENT);
195 :
196 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_CONNECT", PHP_STREAM_NOTIFY_CONNECT, CONST_CS | CONST_PERSISTENT);
197 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_REQUIRED", PHP_STREAM_NOTIFY_AUTH_REQUIRED, CONST_CS | CONST_PERSISTENT);
198 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_RESULT", PHP_STREAM_NOTIFY_AUTH_RESULT, CONST_CS | CONST_PERSISTENT);
199 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_MIME_TYPE_IS", PHP_STREAM_NOTIFY_MIME_TYPE_IS, CONST_CS | CONST_PERSISTENT);
200 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FILE_SIZE_IS", PHP_STREAM_NOTIFY_FILE_SIZE_IS, CONST_CS | CONST_PERSISTENT);
201 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_REDIRECTED", PHP_STREAM_NOTIFY_REDIRECTED, CONST_CS | CONST_PERSISTENT);
202 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_PROGRESS", PHP_STREAM_NOTIFY_PROGRESS, CONST_CS | CONST_PERSISTENT);
203 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FAILURE", PHP_STREAM_NOTIFY_FAILURE, CONST_CS | CONST_PERSISTENT);
204 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_COMPLETED", PHP_STREAM_NOTIFY_COMPLETED, CONST_CS | CONST_PERSISTENT);
205 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_RESOLVE", PHP_STREAM_NOTIFY_RESOLVE, CONST_CS | CONST_PERSISTENT);
206 :
207 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_INFO", PHP_STREAM_NOTIFY_SEVERITY_INFO, CONST_CS | CONST_PERSISTENT);
208 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_WARN", PHP_STREAM_NOTIFY_SEVERITY_WARN, CONST_CS | CONST_PERSISTENT);
209 17007 : REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_ERR", PHP_STREAM_NOTIFY_SEVERITY_ERR, CONST_CS | CONST_PERSISTENT);
210 :
211 17007 : REGISTER_LONG_CONSTANT("STREAM_FILTER_READ", PHP_STREAM_FILTER_READ, CONST_CS | CONST_PERSISTENT);
212 17007 : REGISTER_LONG_CONSTANT("STREAM_FILTER_WRITE", PHP_STREAM_FILTER_WRITE, CONST_CS | CONST_PERSISTENT);
213 17007 : REGISTER_LONG_CONSTANT("STREAM_FILTER_ALL", PHP_STREAM_FILTER_ALL, CONST_CS | CONST_PERSISTENT);
214 :
215 17007 : REGISTER_LONG_CONSTANT("STREAM_CLIENT_PERSISTENT", PHP_STREAM_CLIENT_PERSISTENT, CONST_CS | CONST_PERSISTENT);
216 17007 : REGISTER_LONG_CONSTANT("STREAM_CLIENT_ASYNC_CONNECT", PHP_STREAM_CLIENT_ASYNC_CONNECT, CONST_CS | CONST_PERSISTENT);
217 17007 : REGISTER_LONG_CONSTANT("STREAM_CLIENT_CONNECT", PHP_STREAM_CLIENT_CONNECT, CONST_CS | CONST_PERSISTENT);
218 :
219 17007 : REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_CLIENT", STREAM_CRYPTO_METHOD_SSLv2_CLIENT, CONST_CS|CONST_PERSISTENT);
220 17007 : REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_CLIENT", STREAM_CRYPTO_METHOD_SSLv3_CLIENT, CONST_CS|CONST_PERSISTENT);
221 17007 : REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_CLIENT", STREAM_CRYPTO_METHOD_SSLv23_CLIENT, CONST_CS|CONST_PERSISTENT);
222 17007 : REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_CLIENT", STREAM_CRYPTO_METHOD_TLS_CLIENT, CONST_CS|CONST_PERSISTENT);
223 17007 : REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_SERVER", STREAM_CRYPTO_METHOD_SSLv2_SERVER, CONST_CS|CONST_PERSISTENT);
224 17007 : REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_SERVER", STREAM_CRYPTO_METHOD_SSLv3_SERVER, CONST_CS|CONST_PERSISTENT);
225 17007 : REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_SERVER", STREAM_CRYPTO_METHOD_SSLv23_SERVER, CONST_CS|CONST_PERSISTENT);
226 17007 : REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_SERVER", STREAM_CRYPTO_METHOD_TLS_SERVER, CONST_CS|CONST_PERSISTENT);
227 :
228 17007 : REGISTER_LONG_CONSTANT("STREAM_SHUT_RD", STREAM_SHUT_RD, CONST_CS|CONST_PERSISTENT);
229 17007 : REGISTER_LONG_CONSTANT("STREAM_SHUT_WR", STREAM_SHUT_WR, CONST_CS|CONST_PERSISTENT);
230 17007 : REGISTER_LONG_CONSTANT("STREAM_SHUT_RDWR", STREAM_SHUT_RDWR, CONST_CS|CONST_PERSISTENT);
231 :
232 : #ifdef PF_INET
233 17007 : REGISTER_LONG_CONSTANT("STREAM_PF_INET", PF_INET, CONST_CS|CONST_PERSISTENT);
234 : #elif defined(AF_INET)
235 : REGISTER_LONG_CONSTANT("STREAM_PF_INET", AF_INET, CONST_CS|CONST_PERSISTENT);
236 : #endif
237 :
238 : #ifdef PF_INET6
239 17007 : REGISTER_LONG_CONSTANT("STREAM_PF_INET6", PF_INET6, CONST_CS|CONST_PERSISTENT);
240 : #elif defined(AF_INET6)
241 : REGISTER_LONG_CONSTANT("STREAM_PF_INET6", AF_INET6, CONST_CS|CONST_PERSISTENT);
242 : #endif
243 :
244 : #ifdef PF_UNIX
245 17007 : REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", PF_UNIX, CONST_CS|CONST_PERSISTENT);
246 : #elif defined(AF_UNIX)
247 : REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", AF_UNIX, CONST_CS|CONST_PERSISTENT);
248 : #endif
249 :
250 : #ifdef IPPROTO_IP
251 : /* most people will use this one when calling socket() or socketpair() */
252 17007 : REGISTER_LONG_CONSTANT("STREAM_IPPROTO_IP", IPPROTO_IP, CONST_CS|CONST_PERSISTENT);
253 : #endif
254 :
255 : #ifdef IPPROTO_TCP
256 17007 : REGISTER_LONG_CONSTANT("STREAM_IPPROTO_TCP", IPPROTO_TCP, CONST_CS|CONST_PERSISTENT);
257 : #endif
258 :
259 : #ifdef IPPROTO_UDP
260 17007 : REGISTER_LONG_CONSTANT("STREAM_IPPROTO_UDP", IPPROTO_UDP, CONST_CS|CONST_PERSISTENT);
261 : #endif
262 :
263 : #ifdef IPPROTO_ICMP
264 17007 : REGISTER_LONG_CONSTANT("STREAM_IPPROTO_ICMP", IPPROTO_ICMP, CONST_CS|CONST_PERSISTENT);
265 : #endif
266 :
267 : #ifdef IPPROTO_RAW
268 17007 : REGISTER_LONG_CONSTANT("STREAM_IPPROTO_RAW", IPPROTO_RAW, CONST_CS|CONST_PERSISTENT);
269 : #endif
270 :
271 17007 : REGISTER_LONG_CONSTANT("STREAM_SOCK_STREAM", SOCK_STREAM, CONST_CS|CONST_PERSISTENT);
272 17007 : REGISTER_LONG_CONSTANT("STREAM_SOCK_DGRAM", SOCK_DGRAM, CONST_CS|CONST_PERSISTENT);
273 :
274 : #ifdef SOCK_RAW
275 17007 : REGISTER_LONG_CONSTANT("STREAM_SOCK_RAW", SOCK_RAW, CONST_CS|CONST_PERSISTENT);
276 : #endif
277 :
278 : #ifdef SOCK_SEQPACKET
279 17007 : REGISTER_LONG_CONSTANT("STREAM_SOCK_SEQPACKET", SOCK_SEQPACKET, CONST_CS|CONST_PERSISTENT);
280 : #endif
281 :
282 : #ifdef SOCK_RDM
283 17007 : REGISTER_LONG_CONSTANT("STREAM_SOCK_RDM", SOCK_RDM, CONST_CS|CONST_PERSISTENT);
284 : #endif
285 :
286 17007 : REGISTER_LONG_CONSTANT("STREAM_PEEK", STREAM_PEEK, CONST_CS | CONST_PERSISTENT);
287 17007 : REGISTER_LONG_CONSTANT("STREAM_OOB", STREAM_OOB, CONST_CS | CONST_PERSISTENT);
288 :
289 17007 : REGISTER_LONG_CONSTANT("STREAM_SERVER_BIND", STREAM_XPORT_BIND, CONST_CS | CONST_PERSISTENT);
290 17007 : REGISTER_LONG_CONSTANT("STREAM_SERVER_LISTEN", STREAM_XPORT_LISTEN, CONST_CS | CONST_PERSISTENT);
291 :
292 17007 : REGISTER_LONG_CONSTANT("FILE_USE_INCLUDE_PATH", PHP_FILE_USE_INCLUDE_PATH, CONST_CS | CONST_PERSISTENT);
293 17007 : REGISTER_LONG_CONSTANT("FILE_IGNORE_NEW_LINES", PHP_FILE_IGNORE_NEW_LINES, CONST_CS | CONST_PERSISTENT);
294 17007 : REGISTER_LONG_CONSTANT("FILE_SKIP_EMPTY_LINES", PHP_FILE_SKIP_EMPTY_LINES, CONST_CS | CONST_PERSISTENT);
295 17007 : REGISTER_LONG_CONSTANT("FILE_APPEND", PHP_FILE_APPEND, CONST_CS | CONST_PERSISTENT);
296 17007 : REGISTER_LONG_CONSTANT("FILE_NO_DEFAULT_CONTEXT", PHP_FILE_NO_DEFAULT_CONTEXT, CONST_CS | CONST_PERSISTENT);
297 17007 : REGISTER_LONG_CONSTANT("FILE_TEXT", PHP_FILE_TEXT, CONST_CS | CONST_PERSISTENT);
298 17007 : REGISTER_LONG_CONSTANT("FILE_BINARY", PHP_FILE_BINARY, CONST_CS | CONST_PERSISTENT);
299 :
300 : #ifdef HAVE_FNMATCH
301 17007 : REGISTER_LONG_CONSTANT("FNM_NOESCAPE", FNM_NOESCAPE, CONST_CS | CONST_PERSISTENT);
302 17007 : REGISTER_LONG_CONSTANT("FNM_PATHNAME", FNM_PATHNAME, CONST_CS | CONST_PERSISTENT);
303 17007 : REGISTER_LONG_CONSTANT("FNM_PERIOD", FNM_PERIOD, CONST_CS | CONST_PERSISTENT);
304 : # ifdef FNM_CASEFOLD /* a GNU extension */ /* TODO emulate if not available */
305 17007 : REGISTER_LONG_CONSTANT("FNM_CASEFOLD", FNM_CASEFOLD, CONST_CS | CONST_PERSISTENT);
306 : # endif
307 : #endif
308 :
309 17007 : return SUCCESS;
310 : }
311 : /* }}} */
312 :
313 : PHP_MSHUTDOWN_FUNCTION(file) /* {{{ */
314 17039 : {
315 : #ifndef ZTS
316 17039 : file_globals_dtor(&file_globals TSRMLS_CC);
317 : #endif
318 17039 : return SUCCESS;
319 : }
320 : /* }}} */
321 :
322 : static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN };
323 :
324 : /* {{{ proto bool flock(resource fp, int operation [, int &wouldblock]) U
325 : Portable file locking */
326 : PHP_FUNCTION(flock)
327 193 : {
328 193 : zval *arg1, *arg3 = NULL;
329 : int act;
330 : php_stream *stream;
331 193 : long operation = 0;
332 :
333 193 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z", &arg1, &operation, &arg3) == FAILURE) {
334 10 : return;
335 : }
336 :
337 183 : PHP_STREAM_TO_ZVAL(stream, &arg1);
338 :
339 181 : act = operation & 3;
340 181 : if (act < 1 || act > 3) {
341 6 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Illegal operation argument");
342 6 : RETURN_FALSE;
343 : }
344 :
345 175 : if (arg3 && PZVAL_IS_REF(arg3)) {
346 144 : convert_to_long_ex(&arg3);
347 144 : Z_LVAL_P(arg3) = 0;
348 : }
349 :
350 : /* flock_values contains all possible actions if (operation & 4) we won't block on the lock */
351 175 : act = flock_values[act - 1] | (operation & PHP_LOCK_NB ? LOCK_NB : 0);
352 175 : if (php_stream_lock(stream, act)) {
353 12 : if (operation && errno == EWOULDBLOCK && arg3 && PZVAL_IS_REF(arg3)) {
354 0 : Z_LVAL_P(arg3) = 1;
355 : }
356 12 : RETURN_FALSE;
357 : }
358 163 : RETURN_TRUE;
359 : }
360 : /* }}} */
361 :
362 : #define PHP_META_UNSAFE ".\\+*?[^]$() "
363 :
364 : /* {{{ proto array get_meta_tags(string filename [, bool use_include_path]) U
365 : Extracts all meta tag content attributes from a file and returns an array */
366 : PHP_FUNCTION(get_meta_tags)
367 8 : {
368 : zval **ppfilename;
369 : char *filename;
370 : int filename_len;
371 8 : zend_bool use_include_path = 0;
372 8 : int in_tag = 0, done = 0;
373 8 : int looking_for_val = 0, have_name = 0, have_content = 0;
374 8 : int saw_name = 0, saw_content = 0;
375 8 : char *name = NULL, *value = NULL, *temp = NULL;
376 : php_meta_tags_token tok, tok_last;
377 : php_meta_tags_data md;
378 :
379 : /* Initiailize our structure */
380 8 : memset(&md, 0, sizeof(md));
381 :
382 : /* Parse arguments */
383 8 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|b", &ppfilename, &use_include_path) == FAILURE ||
384 : php_stream_path_param_encode(ppfilename, &filename, &filename_len, REPORT_ERRORS, FG(default_context)) == FAILURE) {
385 0 : return;
386 : }
387 :
388 8 : md.stream = php_stream_open_wrapper(filename, "rt",
389 : (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
390 : NULL);
391 8 : if (!md.stream) {
392 0 : RETURN_FALSE;
393 : }
394 :
395 8 : if (md.stream->readbuf_type == IS_UNICODE) {
396 : /* Either stream auto-applied encoding (which http:// wrapper does do)
397 : * Or the streams layer unicodified it for us */
398 : zval *filterparams;
399 : php_stream_filter *filter;
400 :
401 : /* Be lazy and convert contents to utf8 again
402 : * This could be made more efficient by detecting if
403 : * it's being upconverted from utf8 and cancelling all conversion
404 : * rather than reconverting, but this is a silly function anyway */
405 :
406 8 : MAKE_STD_ZVAL(filterparams);
407 8 : array_init(filterparams);
408 8 : add_ascii_assoc_long(filterparams, "error_mode", UG(from_error_mode));
409 8 : add_ascii_assoc_unicode(filterparams, "subst_char", UG(from_subst_char), 1);
410 8 : filter = php_stream_filter_create("unicode.to.utf8", filterparams, 0 TSRMLS_CC);
411 8 : zval_ptr_dtor(&filterparams);
412 :
413 8 : if (!filter) {
414 0 : php_stream_close(md.stream);
415 0 : RETURN_FALSE;
416 : }
417 8 : php_stream_filter_append(&md.stream->readfilters, filter);
418 : }
419 :
420 8 : array_init(return_value);
421 :
422 8 : tok_last = TOK_EOF;
423 :
424 220 : while (!done && (tok = php_next_meta_token(&md TSRMLS_CC)) != TOK_EOF) {
425 204 : if (tok == TOK_ID) {
426 45 : if (tok_last == TOK_OPENTAG) {
427 17 : md.in_meta = !strcasecmp("meta", md.token_data);
428 30 : } else if (tok_last == TOK_SLASH && in_tag) {
429 2 : if (strcasecmp("head", md.token_data) == 0) {
430 : /* We are done here! */
431 2 : done = 1;
432 : }
433 26 : } else if (tok_last == TOK_EQUAL && looking_for_val) {
434 0 : if (saw_name) {
435 0 : STR_FREE(name);
436 : /* Get the NAME attr (Single word attr, non-quoted) */
437 0 : temp = name = estrndup(md.token_data, md.token_len);
438 :
439 0 : while (temp && *temp) {
440 0 : if (strchr(PHP_META_UNSAFE, *temp)) {
441 0 : *temp = '_';
442 : }
443 0 : temp++;
444 : }
445 :
446 0 : have_name = 1;
447 0 : } else if (saw_content) {
448 0 : STR_FREE(value);
449 : /* Get the CONTENT attr (Single word attr, non-quoted) */
450 0 : value = estrndup(md.token_data, md.token_len);
451 :
452 0 : have_content = 1;
453 : }
454 :
455 0 : looking_for_val = 0;
456 : } else {
457 26 : if (md.in_meta) {
458 26 : if (strcasecmp("name", md.token_data) == 0) {
459 13 : saw_name = 1;
460 13 : saw_content = 0;
461 13 : looking_for_val = 1;
462 13 : } else if (strcasecmp("content", md.token_data) == 0) {
463 13 : saw_name = 0;
464 13 : saw_content = 1;
465 13 : looking_for_val = 1;
466 : }
467 : }
468 : }
469 185 : } else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) {
470 26 : if (saw_name) {
471 13 : STR_FREE(name);
472 : /* Get the NAME attr (Quoted single/double) */
473 13 : temp = name = estrndup(md.token_data, md.token_len);
474 :
475 136 : while (temp && *temp) {
476 110 : if (strchr(PHP_META_UNSAFE, *temp)) {
477 2 : *temp = '_';
478 : }
479 110 : temp++;
480 : }
481 :
482 13 : have_name = 1;
483 13 : } else if (saw_content) {
484 13 : STR_FREE(value);
485 : /* Get the CONTENT attr (Single word attr, non-quoted) */
486 13 : value = estrndup(md.token_data, md.token_len);
487 :
488 13 : have_content = 1;
489 : }
490 :
491 26 : looking_for_val = 0;
492 133 : } else if (tok == TOK_OPENTAG) {
493 25 : if (looking_for_val) {
494 0 : looking_for_val = 0;
495 0 : have_name = saw_name = 0;
496 0 : have_content = saw_content = 0;
497 : }
498 25 : in_tag = 1;
499 108 : } else if (tok == TOK_CLOSETAG) {
500 13 : if (have_name) {
501 : /* For BC */
502 10 : php_strtolower(name, strlen(name));
503 10 : if (have_content) {
504 10 : add_assoc_utf8_string(return_value, name, value, 1);
505 : } else {
506 0 : add_assoc_utf8_string(return_value, name, "", 1);
507 : }
508 :
509 10 : efree(name);
510 10 : STR_FREE(value);
511 3 : } else if (have_content) {
512 0 : efree(value);
513 : }
514 :
515 13 : name = value = NULL;
516 :
517 : /* Reset all of our flags */
518 13 : in_tag = looking_for_val = 0;
519 13 : have_name = saw_name = 0;
520 13 : have_content = saw_content = 0;
521 13 : md.in_meta = 0;
522 : }
523 :
524 204 : tok_last = tok;
525 :
526 204 : if (md.token_data)
527 71 : efree(md.token_data);
528 :
529 204 : md.token_data = NULL;
530 : }
531 :
532 8 : STR_FREE(value);
533 8 : STR_FREE(name);
534 8 : php_stream_close(md.stream);
535 : }
536 : /* }}} */
537 :
538 : /* {{{ proto string file_get_contents(string filename [, long flags [, resource context [, long offset [, long maxlen]]]]) U
539 : Read the entire file into a string */
540 : PHP_FUNCTION(file_get_contents)
541 2281 : {
542 : zval **ppfilename;
543 : char *filename;
544 : int filename_len;
545 2281 : void *contents = NULL;
546 2281 : long flags = 0;
547 : php_stream *stream;
548 : int len;
549 2281 : long offset = -1;
550 2281 : long maxlen = PHP_STREAM_COPY_ALL, real_maxlen;
551 2281 : zval *zcontext = NULL;
552 2281 : php_stream_context *context = NULL;
553 :
554 : /* Parse arguments */
555 2281 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|lr!ll", &ppfilename, &flags, &zcontext, &offset, &maxlen) == FAILURE) {
556 65 : return;
557 : }
558 :
559 2216 : if (ZEND_NUM_ARGS() == 5 && maxlen < 0) {
560 5 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "length must be greater than or equal to zero");
561 5 : RETURN_FALSE;
562 : }
563 :
564 2211 : context = php_stream_context_from_zval(zcontext, 0);
565 2211 : if (php_stream_path_param_encode(ppfilename, &filename, &filename_len, REPORT_ERRORS, context) == FAILURE) {
566 0 : RETURN_FALSE;
567 : }
568 :
569 2211 : stream = php_stream_open_wrapper_ex(filename, (flags & PHP_FILE_TEXT) ? "rt" : "rb",
570 : ((flags & PHP_FILE_USE_INCLUDE_PATH) ? USE_PATH : 0) | REPORT_ERRORS,
571 : NULL, context);
572 2211 : if (!stream) {
573 54 : RETURN_FALSE;
574 : }
575 :
576 2157 : if (offset > 0 && php_stream_seek(stream, offset, SEEK_SET) < 0) {
577 1 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to seek to position %ld in the stream", offset);
578 1 : php_stream_close(stream);
579 1 : RETURN_FALSE;
580 : }
581 :
582 4312 : if (maxlen <= 0 || stream->readbuf_type == IS_STRING) {
583 2156 : real_maxlen = maxlen;
584 : } else {
585 : /* Allows worst case scenario of each input char being turned into two UChars
586 : * UTODO: Have this take converter into account, since many never generate surrogate pairs */
587 0 : real_maxlen = maxlen * 2;
588 : }
589 :
590 : /* uses mmap if possible */
591 2156 : len = php_stream_copy_to_mem_ex(stream, stream->readbuf_type, &contents, real_maxlen, maxlen, 0);
592 :
593 2156 : if (stream->readbuf_type == IS_STRING) {
594 2153 : if (len > 0) {
595 1776 : RETVAL_STRINGL(contents, len, 0);
596 : } else {
597 377 : if (contents) {
598 0 : efree(contents);
599 : }
600 377 : RETVAL_EMPTY_STRING();
601 : }
602 : } else {
603 3 : if (len > 0) {
604 3 : RETVAL_UNICODEL(contents, len, 0);
605 : } else {
606 0 : if (contents) {
607 0 : efree(contents);
608 : }
609 0 : RETVAL_EMPTY_UNICODE();
610 : }
611 : }
612 :
613 2156 : php_stream_close(stream);
614 : }
615 : /* }}} */
616 :
617 : /* {{{ proto int file_put_contents(string file, mixed data [, int flags [, resource context]]) U
618 : Write/Create a file with contents data and return the number of bytes written */
619 : PHP_FUNCTION(file_put_contents)
620 24363 : {
621 24363 : int argc = ZEND_NUM_ARGS();
622 : php_stream *stream;
623 : zval **ppfilename;
624 : char *filename;
625 : int filename_len;
626 : zval *data;
627 24363 : int numchars = 0;
628 24363 : long flags = (argc < 3) ? PHP_FILE_TEXT : 0;
629 24363 : zval *zcontext = NULL;
630 24363 : php_stream_context *context = NULL;
631 24363 : char mode[3] = { 'w', 0, 0 };
632 24363 : php_stream *srcstream = NULL;
633 :
634 24363 : if (zend_parse_parameters(argc TSRMLS_CC, "Zz/|lr!", &ppfilename, &data, &flags, &zcontext) == FAILURE) {
635 28 : return;
636 : }
637 :
638 24335 : if (Z_TYPE_P(data) == IS_RESOURCE) {
639 1 : php_stream_from_zval(srcstream, &data);
640 : }
641 :
642 24334 : context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
643 24334 : if (php_stream_path_param_encode(ppfilename, &filename, &filename_len, REPORT_ERRORS, context) == FAILURE) {
644 0 : RETURN_FALSE;
645 : }
646 :
647 24334 : if (flags & PHP_FILE_APPEND) {
648 8 : mode[0] = 'a';
649 : }
650 44190 : if (flags & PHP_FILE_BINARY || (Z_TYPE_P(data) == IS_STRING)) {
651 19856 : mode[1] = 'b';
652 4478 : } else if (flags & PHP_FILE_TEXT) {
653 4465 : mode[1] = 't';
654 : }
655 :
656 24334 : stream = php_stream_open_wrapper_ex(filename, mode,
657 : ((flags & PHP_FILE_USE_INCLUDE_PATH) ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
658 24334 : if (stream == NULL) {
659 21 : RETURN_FALSE;
660 : }
661 :
662 24313 : if (flags & LOCK_EX && (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX))) {
663 0 : php_stream_close(stream);
664 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Exclusive locks are not supported for this stream");
665 0 : RETURN_FALSE;
666 : }
667 :
668 24313 : switch (Z_TYPE_P(data)) {
669 : case IS_RESOURCE: {
670 : size_t len;
671 0 : if (php_stream_copy_to_stream_ex(srcstream, stream, PHP_STREAM_COPY_ALL, &len) != SUCCESS) {
672 0 : numchars = -1;
673 : } else {
674 0 : numchars = len;
675 : }
676 0 : break;
677 : }
678 : case IS_ARRAY:
679 6 : if (zend_hash_num_elements(Z_ARRVAL_P(data))) {
680 : zval **tmp;
681 : HashPosition pos;
682 :
683 5 : zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(data), &pos);
684 75 : while (zend_hash_get_current_data_ex(Z_ARRVAL_P(data), (void **) &tmp, &pos) == SUCCESS) {
685 65 : if (Z_TYPE_PP(tmp) == IS_UNICODE) {
686 3 : int ustrlen = u_countChar32(Z_USTRVAL_PP(tmp), Z_USTRLEN_PP(tmp));
687 3 : int wrote_u16 = php_stream_write_unicode(stream, Z_USTRVAL_PP(tmp), Z_USTRLEN_PP(tmp));
688 3 : if (wrote_u16 < 0) {
689 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write %d characters to %s", ustrlen, filename);
690 0 : numchars = -1;
691 0 : break;
692 3 : } else if (wrote_u16 != Z_USTRLEN_PP(tmp)) {
693 0 : int numchars = u_countChar32(Z_USTRVAL_PP(tmp), wrote_u16);
694 :
695 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d characters written, possibly out of free disk space", numchars, ustrlen);
696 0 : numchars = -1;
697 0 : break;
698 : }
699 3 : numchars += ustrlen;
700 : } else { /* non-unicode */
701 62 : int free_val = 0;
702 62 : zval strval = **tmp;
703 : int wrote_bytes;
704 :
705 62 : if (Z_TYPE(strval) != IS_STRING) {
706 12 : zval_copy_ctor(&strval);
707 12 : convert_to_string(&strval);
708 12 : free_val = 1;
709 : }
710 62 : if (Z_STRLEN(strval)) {
711 61 : numchars += Z_STRLEN(strval);
712 61 : wrote_bytes = php_stream_write(stream, Z_STRVAL(strval), Z_STRLEN(strval));
713 61 : if (wrote_bytes < 0) {
714 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write %d bytes to %s", Z_STRLEN(strval), filename);
715 0 : numchars = -1;
716 0 : break;
717 : }
718 61 : if (wrote_bytes != Z_STRLEN(strval)) {
719 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d bytes written, possibly out of free disk space", wrote_bytes, Z_STRLEN(strval));
720 0 : numchars = -1;
721 0 : break;
722 : }
723 : }
724 62 : if (free_val) {
725 12 : zval_dtor(&strval);
726 : }
727 : }
728 65 : zend_hash_move_forward_ex(Z_ARRVAL_P(data), &pos);
729 : }
730 : }
731 6 : break;
732 : case IS_OBJECT:
733 : /* TODO */
734 3 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "2nd parameter must be non-object (for now)");
735 3 : numchars = -1;
736 3 : break;
737 : case IS_UNICODE:
738 4425 : if (Z_USTRLEN_P(data)) {
739 319 : int ustrlen = u_countChar32(Z_USTRVAL_P(data), Z_USTRLEN_P(data));
740 319 : int wrote_u16 = php_stream_write_unicode(stream, Z_USTRVAL_P(data), Z_USTRLEN_P(data));
741 :
742 319 : numchars = ustrlen;
743 319 : if (wrote_u16 < 0) {
744 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write %d characters to %s", ustrlen, filename);
745 0 : numchars = -1;
746 319 : } else if (wrote_u16 != Z_USTRLEN_P(data)) {
747 0 : int written_numchars = u_countChar32(Z_USTRVAL_P(data), wrote_u16);
748 :
749 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d characters written, possibly out of free disk space", written_numchars, ustrlen);
750 0 : numchars = -1;
751 : }
752 : }
753 4425 : break;
754 : case IS_NULL:
755 : case IS_LONG:
756 : case IS_DOUBLE:
757 : case IS_BOOL:
758 : case IS_CONSTANT:
759 : case IS_STRING:
760 : default:
761 19879 : if (Z_TYPE_P(data) != IS_STRING) {
762 27 : convert_to_string_ex(&data);
763 : }
764 19879 : if (Z_STRLEN_P(data)) {
765 19870 : numchars = php_stream_write(stream, Z_STRVAL_P(data), Z_STRLEN_P(data));
766 19870 : if (numchars != Z_STRLEN_P(data)) {
767 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d bytes written, possibly out of free disk space", numchars, Z_STRLEN_P(data));
768 0 : numchars = -1;
769 : }
770 : }
771 : break;
772 : }
773 24313 : php_stream_close(stream);
774 :
775 24313 : if (numchars < 0) {
776 3 : RETURN_FALSE;
777 : }
778 :
779 24310 : RETURN_LONG(numchars);
780 : }
781 : /* }}} */
782 :
783 : #define PHP_FILE_BUF_SIZE 80
784 :
785 : /* {{{ proto array file(string filename [, int flags[, resource context]]) U
786 : Read entire file into an array */
787 : PHP_FUNCTION(file)
788 242 : {
789 : zval **ppfilename;
790 : char *filename;
791 : int filename_len;
792 242 : char *target_buf=NULL;
793 242 : register int i = 0;
794 : int target_len;
795 242 : long flags = 0;
796 : zend_bool use_include_path;
797 : zend_bool include_new_line;
798 : zend_bool skip_blank_lines;
799 : zend_bool text_mode;
800 : php_stream *stream;
801 242 : zval *zcontext = NULL;
802 242 : php_stream_context *context = NULL;
803 :
804 : /* Parse arguments */
805 242 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|lr!", &ppfilename, &flags, &zcontext) == FAILURE) {
806 40 : return;
807 : }
808 202 : if (flags < 0 || flags > (PHP_FILE_USE_INCLUDE_PATH | PHP_FILE_IGNORE_NEW_LINES | PHP_FILE_SKIP_EMPTY_LINES | PHP_FILE_NO_DEFAULT_CONTEXT | PHP_FILE_TEXT | PHP_FILE_BINARY)) {
809 3 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%ld' flag is not supported", flags);
810 3 : RETURN_FALSE;
811 : }
812 :
813 199 : use_include_path = flags & PHP_FILE_USE_INCLUDE_PATH;
814 199 : include_new_line = !(flags & PHP_FILE_IGNORE_NEW_LINES);
815 199 : skip_blank_lines = flags & PHP_FILE_SKIP_EMPTY_LINES;
816 199 : text_mode = !(flags & PHP_FILE_BINARY);
817 :
818 199 : context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
819 199 : if (php_stream_path_param_encode(ppfilename, &filename, &filename_len, REPORT_ERRORS, context) == FAILURE) {
820 0 : RETURN_FALSE;
821 : }
822 :
823 199 : stream = php_stream_open_wrapper_ex(filename, text_mode ? "rt" : "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
824 199 : if (!stream) {
825 91 : RETURN_FALSE;
826 : }
827 :
828 : /* Initialize return array */
829 108 : array_init(return_value);
830 :
831 108 : target_len = php_stream_copy_to_mem_ex(stream, stream->readbuf_type, (void**)&target_buf, PHP_STREAM_COPY_ALL, -1, 0);
832 :
833 108 : if (!target_len) {
834 : /* Empty file, do nothing and return an empty array */
835 105 : } else if (stream->readbuf_type == IS_UNICODE) {
836 102 : UChar *s = (UChar*)target_buf, *p;
837 102 : UChar *e = s + target_len, eol_marker = '\n';
838 :
839 102 : if (!(p = php_stream_locate_eol(stream, ZSTR(target_buf), target_len TSRMLS_CC))) {
840 20 : p = e;
841 20 : goto uparse_eol;
842 : }
843 :
844 82 : if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
845 0 : eol_marker = '\r';
846 : }
847 :
848 : /* for performance reasons the code is quadruplicated, so that the if (include_new_line/unicode
849 : * will not need to be done for every single line in the file. */
850 82 : if (include_new_line) {
851 : do {
852 316 : p++;
853 403 : uparse_eol:
854 403 : add_index_unicodel(return_value, i++, eustrndup(s, p-s), p-s, 0);
855 403 : s = p;
856 403 : } while ((p = u_memchr(p, eol_marker, (e-p))));
857 : } else {
858 : do {
859 67 : int windows_eol = 0;
860 67 : if (p != (UChar*)target_buf && eol_marker == '\n' && *(p - 1) == '\r') {
861 6 : windows_eol++;
862 : }
863 67 : if (skip_blank_lines && !(p-s-windows_eol)) {
864 1 : s = ++p;
865 1 : continue;
866 : }
867 66 : add_index_unicodel(return_value, i++, eustrndup(s, p-s-windows_eol), p-s-windows_eol, 0);
868 66 : s = ++p;
869 67 : } while ((p = u_memchr(p, eol_marker, (e-p))));
870 : }
871 :
872 : /* handle any left overs of files without new lines */
873 169 : if (s != e) {
874 67 : p = e;
875 67 : goto uparse_eol;
876 : }
877 :
878 : } else { /* !IS_UNICODE */
879 3 : char *s = target_buf, *p;
880 3 : char *e = target_buf + target_len, eol_marker = '\n';
881 :
882 3 : if (!(p = php_stream_locate_eol(stream, ZSTR(target_buf), target_len TSRMLS_CC))) {
883 0 : p = e;
884 0 : goto parse_eol;
885 : }
886 :
887 3 : if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
888 0 : eol_marker = '\r';
889 : }
890 :
891 3 : if (include_new_line) {
892 : do {
893 0 : p++;
894 1 : parse_eol:
895 1 : add_index_stringl(return_value, i++, estrndup(s, p-s), p-s, 0);
896 1 : s = p;
897 1 : } while ((p = memchr(p, eol_marker, (e-p))));
898 : } else {
899 : do {
900 6 : int windows_eol = 0;
901 6 : if (p != target_buf && eol_marker == '\n' && *(p - 1) == '\r') {
902 0 : windows_eol++;
903 : }
904 6 : if (skip_blank_lines && !(p-s-windows_eol)) {
905 0 : s = ++p;
906 0 : continue;
907 : }
908 6 : add_index_stringl(return_value, i++, estrndup(s, p-s-windows_eol), p-s-windows_eol, 0);
909 6 : s = ++p;
910 6 : } while ((p = memchr(p, eol_marker, (e-p))));
911 : }
912 :
913 : /* handle any left overs of files without new lines */
914 4 : if (s != e) {
915 1 : p = e;
916 1 : goto parse_eol;
917 : }
918 : }
919 :
920 108 : if (target_buf) {
921 105 : efree(target_buf);
922 : }
923 108 : php_stream_close(stream);
924 : }
925 : /* }}} */
926 :
927 : /* {{{ proto string tempnam(string dir, string prefix) U
928 : Create a unique filename in a directory */
929 : PHP_FUNCTION(tempnam)
930 700 : {
931 : zval **ppdir, **ppprefix;
932 : char *dir, *prefix;
933 : int dir_len, tmp_prefix_len;
934 : char *opened_path;
935 : char *p;
936 : int fd;
937 : size_t p_len, prefix_len;
938 :
939 700 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ZZ", &ppdir, &ppprefix) == FAILURE) {
940 7 : return;
941 : }
942 :
943 693 : if (php_stream_path_param_encode(ppdir, &dir, &dir_len, REPORT_ERRORS, FG(default_context)) == FAILURE ||
944 : php_stream_path_param_encode(ppprefix, &prefix, &tmp_prefix_len, REPORT_ERRORS, FG(default_context)) == FAILURE) {
945 0 : RETURN_FALSE;
946 : }
947 :
948 693 : if (php_check_open_basedir(dir TSRMLS_CC)) {
949 7 : RETURN_FALSE;
950 : }
951 :
952 686 : prefix_len = tmp_prefix_len;
953 686 : php_basename(prefix, prefix_len, NULL, 0, &p, &p_len TSRMLS_CC);
954 686 : if (p_len > 64) {
955 0 : p[63] = '\0';
956 : }
957 :
958 686 : RETVAL_FALSE;
959 :
960 686 : if ((fd = php_open_temporary_fd(dir, p, &opened_path TSRMLS_CC)) >= 0) {
961 : UChar *utmpnam;
962 : int utmpnam_len;
963 :
964 686 : close(fd);
965 :
966 686 : if (SUCCESS == php_stream_path_decode(NULL, &utmpnam, &utmpnam_len, opened_path, strlen(opened_path), REPORT_ERRORS, FG(default_context))) {
967 686 : RETVAL_UNICODEL(utmpnam, utmpnam_len, 0);
968 : }
969 686 : efree(opened_path);
970 : }
971 686 : efree(p);
972 : }
973 : /* }}} */
974 :
975 : /* {{{ proto resource tmpfile(void) U
976 : Create a temporary file that will be deleted automatically after use */
977 : PHP_NAMED_FUNCTION(php_if_tmpfile)
978 68 : {
979 : php_stream *stream;
980 :
981 68 : if (zend_parse_parameters_none() == FAILURE) {
982 0 : return;
983 : }
984 :
985 68 : stream = php_stream_fopen_tmpfile();
986 :
987 68 : if (stream) {
988 68 : php_stream_to_zval(stream, return_value);
989 : } else {
990 0 : RETURN_FALSE;
991 : }
992 : }
993 : /* }}} */
994 :
995 : /* {{{ proto resource fopen(string filename, string mode [, bool use_include_path [, resource context]]) U
996 : Open a file or a URL and return a file pointer */
997 : PHP_NAMED_FUNCTION(php_if_fopen)
998 21885 : {
999 : zval **ppfilename;
1000 : char *filename, *mode;
1001 : int filename_len, mode_len;
1002 21885 : zend_bool use_include_path = 0;
1003 21885 : zval *zcontext = NULL;
1004 : php_stream *stream;
1005 21885 : php_stream_context *context = NULL;
1006 :
1007 21885 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Zs|br", &ppfilename, &mode, &mode_len, &use_include_path, &zcontext) == FAILURE) {
1008 40 : RETURN_FALSE;
1009 : }
1010 :
1011 21845 : context = php_stream_context_from_zval(zcontext, 0);
1012 :
1013 21845 : if (FAILURE == php_stream_path_param_encode(ppfilename, &filename, &filename_len, REPORT_ERRORS, context)) {
1014 1 : RETURN_FALSE;
1015 : }
1016 :
1017 21844 : stream = php_stream_open_wrapper_ex(filename, mode, (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1018 21843 : if (stream == NULL) {
1019 87 : RETURN_FALSE;
1020 : }
1021 :
1022 21756 : php_stream_to_zval(stream, return_value);
1023 : }
1024 : /* }}} */
1025 :
1026 : /* {{{ proto bool fclose(resource fp) U
1027 : Close an open file pointer */
1028 : PHPAPI PHP_FUNCTION(fclose)
1029 38503 : {
1030 : zval *arg1;
1031 : php_stream *stream;
1032 :
1033 38503 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1034 36 : return;
1035 : }
1036 :
1037 38467 : PHP_STREAM_TO_ZVAL(stream, &arg1);
1038 :
1039 38466 : if ((stream->flags & PHP_STREAM_FLAG_NO_FCLOSE) != 0) {
1040 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d is not a valid stream resource", stream->rsrc_id);
1041 0 : RETURN_FALSE;
1042 : }
1043 :
1044 38466 : if (!stream->is_persistent) {
1045 38466 : zend_list_delete(stream->rsrc_id);
1046 : } else {
1047 0 : php_stream_pclose(stream);
1048 : }
1049 :
1050 38465 : RETURN_TRUE;
1051 : }
1052 : /* }}} */
1053 :
1054 : /* {{{ proto resource popen(string command, string mode) U
1055 : Execute a command and open either a read or a write pipe to it */
1056 : PHP_FUNCTION(popen)
1057 8 : {
1058 : zval **ppcommand;
1059 : char *command, *mode;
1060 : int command_len, mode_len;
1061 : FILE *fp;
1062 : char *posix_mode;
1063 :
1064 8 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Zs", &ppcommand, &mode, &mode_len) == FAILURE) {
1065 2 : return;
1066 : }
1067 :
1068 6 : if (php_stream_path_param_encode(ppcommand, &command, &command_len, REPORT_ERRORS, FG(default_context)) == FAILURE) {
1069 0 : RETURN_FALSE;
1070 : }
1071 :
1072 6 : posix_mode = estrndup(mode, mode_len);
1073 : #ifndef PHP_WIN32
1074 : {
1075 6 : char *z = memchr(posix_mode, 'b', mode_len);
1076 6 : if (z) {
1077 1 : memmove(z, z + 1, mode_len - (z - posix_mode));
1078 : }
1079 : }
1080 : #endif
1081 6 : fp = VCWD_POPEN(command, posix_mode);
1082 6 : if (!fp) {
1083 1 : php_error_docref2(NULL TSRMLS_CC, command, mode, E_WARNING, "%s", strerror(errno));
1084 1 : RETVAL_FALSE;
1085 : } else {
1086 5 : php_stream *stream = php_stream_fopen_from_pipe(fp, mode);
1087 :
1088 5 : if (stream == NULL) {
1089 0 : php_error_docref2(NULL TSRMLS_CC, command, mode, E_WARNING, "%s", strerror(errno));
1090 0 : RETVAL_FALSE;
1091 : } else {
1092 5 : php_stream_to_zval(stream, return_value);
1093 : }
1094 : }
1095 :
1096 6 : efree(posix_mode);
1097 : }
1098 : /* }}} */
1099 :
1100 : /* {{{ proto int pclose(resource fp) U
1101 : Close a file pointer opened by popen() */
1102 : PHP_FUNCTION(pclose)
1103 37 : {
1104 : zval *arg1;
1105 : php_stream *stream;
1106 :
1107 37 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1108 32 : return;
1109 : }
1110 :
1111 5 : PHP_STREAM_TO_ZVAL(stream, &arg1);
1112 :
1113 5 : zend_list_delete(stream->rsrc_id);
1114 5 : RETURN_LONG(FG(pclose_ret));
1115 : }
1116 : /* }}} */
1117 :
1118 : /* {{{ proto bool feof(resource fp) U
1119 : Test for end-of-file on a file pointer */
1120 : PHPAPI PHP_FUNCTION(feof)
1121 1034630 : {
1122 : zval *arg1;
1123 : php_stream *stream;
1124 :
1125 1034630 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1126 12 : return;
1127 : }
1128 :
1129 1034618 : PHP_STREAM_TO_ZVAL(stream, &arg1);
1130 :
1131 1034591 : if (php_stream_eof(stream)) {
1132 12609 : RETURN_TRUE;
1133 : } else {
1134 1021982 : RETURN_FALSE;
1135 : }
1136 : }
1137 : /* }}} */
1138 :
1139 : /* {{{ proto string fgets(resource fp[, int lengthish]) U
1140 : Get a line from file pointer */
1141 : PHPAPI PHP_FUNCTION(fgets)
1142 1008747 : {
1143 : php_stream *stream;
1144 : zval *zstream;
1145 1008747 : int argc = ZEND_NUM_ARGS();
1146 1008747 : long length = -1;
1147 : long len;
1148 : zstr buf, line;
1149 1008747 : size_t retlen = 0;
1150 :
1151 1008747 : if (zend_parse_parameters(argc TSRMLS_CC, "r|l", &zstream, &length) == FAILURE) {
1152 13 : return;
1153 : }
1154 :
1155 1008734 : php_stream_from_zval(stream, &zstream);
1156 :
1157 1008731 : if (argc == 2 && length <= 0) {
1158 2 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
1159 2 : RETURN_FALSE;
1160 : }
1161 :
1162 1008729 : if (length == 1) {
1163 : /* For BC reasons, fgets() should only return length-1 bytes. */
1164 1 : RETURN_FALSE;
1165 1008728 : } else if (length > 1) {
1166 4455 : len = length;
1167 4455 : buf.v = ecalloc(len, (stream->readbuf_type == IS_UNICODE) ? sizeof(UChar) : sizeof(char));
1168 4455 : length--;
1169 : } else {
1170 1004273 : buf.v = NULL;
1171 1004273 : len = -1;
1172 : }
1173 :
1174 1008728 : line.v = php_stream_get_line_ex(stream, stream->readbuf_type, buf, len, length, &retlen);
1175 1008728 : if (!line.v) {
1176 175 : if (buf.v) {
1177 1 : efree(buf.v);
1178 : }
1179 175 : RETURN_FALSE;
1180 : }
1181 :
1182 1008553 : if (stream->readbuf_type == IS_UNICODE) {
1183 1004038 : RETURN_UNICODEL(line.u, retlen, 0);
1184 : } else { /* IS_STRING */
1185 4515 : RETURN_STRINGL(line.s, retlen, 0);
1186 : }
1187 : }
1188 : /* }}} */
1189 :
1190 : /* {{{ proto string fgetc(resource fp) U
1191 : Get a character from file pointer */
1192 : PHPAPI PHP_FUNCTION(fgetc)
1193 377 : {
1194 : zval *arg1;
1195 : php_stream *stream;
1196 :
1197 377 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1198 11 : return;
1199 : }
1200 :
1201 366 : PHP_STREAM_TO_ZVAL(stream, &arg1);
1202 :
1203 365 : if (stream->readbuf_type == IS_UNICODE) {
1204 59 : int buflen = 1;
1205 59 : UChar *buf = php_stream_read_unicode_chars(stream, &buflen);
1206 :
1207 59 : if (!buf || !buflen) {
1208 2 : if (buf) {
1209 2 : efree(buf);
1210 : }
1211 2 : RETURN_FALSE;
1212 : }
1213 57 : RETURN_UNICODEL(buf, buflen, 0);
1214 : } else { /* IS_STRING */
1215 : char buf[2];
1216 :
1217 306 : if ((buf[0] = php_stream_getc(stream)) == EOF) {
1218 13 : RETURN_FALSE;
1219 : }
1220 293 : buf[1] = 0;
1221 293 : RETURN_STRINGL(buf, 1, 1);
1222 : }
1223 : }
1224 : /* }}} */
1225 :
1226 : /* {{{ proto string fgetss(resource fp [, int lengthish [, string allowable_tags]]) U
1227 : Get a line from file pointer and strip HTML tags */
1228 : PHPAPI PHP_FUNCTION(fgetss)
1229 299 : {
1230 : zval *zstream;
1231 : php_stream *stream;
1232 299 : long length = 0;
1233 : long len;
1234 299 : zval **allow = NULL;
1235 299 : size_t retlen = 0;
1236 : zstr buf;
1237 :
1238 299 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|lZ", &zstream, &length, &allow) == FAILURE) {
1239 9 : return;
1240 : }
1241 :
1242 290 : php_stream_from_zval(stream, &zstream);
1243 :
1244 288 : if (ZEND_NUM_ARGS() >= 2 && length <= 0) {
1245 4 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
1246 4 : RETURN_FALSE;
1247 : }
1248 :
1249 284 : if (length == 1) {
1250 : /* For BC reasons, fgetss() should only return length-1 bytes. */
1251 1 : RETURN_FALSE;
1252 283 : } else if (length > 1) {
1253 222 : len = length;
1254 222 : buf.v = ecalloc(len, (stream->readbuf_type == IS_UNICODE) ? sizeof(UChar) : sizeof(char));
1255 222 : length--;
1256 : } else {
1257 61 : buf.v = NULL;
1258 61 : len = -1;
1259 : }
1260 :
1261 283 : if (stream->readbuf_type == IS_UNICODE) {
1262 : UChar *line;
1263 72 : UChar *allowed = NULL;
1264 72 : int allowed_len = 0;
1265 :
1266 72 : line = php_stream_get_line_ex(stream, IS_UNICODE, buf, len, length, &retlen);
1267 72 : if (!line) {
1268 10 : if (buf.v) {
1269 5 : efree(buf.v);
1270 : }
1271 10 : RETURN_FALSE;
1272 : }
1273 :
1274 62 : if (allow) {
1275 52 : convert_to_unicode_ex(allow);
1276 52 : allowed = Z_USTRVAL_PP(allow);
1277 52 : allowed_len = Z_USTRLEN_PP(allow);
1278 : }
1279 62 : retlen = php_u_strip_tags(line, retlen, &stream->fgetss_state, allowed, allowed_len TSRMLS_CC);
1280 :
1281 62 : RETURN_UNICODEL(line, retlen, 0);
1282 : } else { /* IS_STRING */
1283 : char *line;
1284 211 : char *allowed = NULL;
1285 211 : int allowed_len = 0;
1286 :
1287 211 : line = php_stream_get_line_ex(stream, IS_STRING, buf, len, length, &retlen);
1288 211 : if (!line) {
1289 41 : if (buf.v) {
1290 15 : efree(buf.v);
1291 : }
1292 41 : RETURN_FALSE;
1293 : }
1294 :
1295 170 : if (allow) {
1296 116 : convert_to_string_ex(allow);
1297 116 : allowed = Z_STRVAL_PP(allow);
1298 116 : allowed_len = Z_STRLEN_PP(allow);
1299 : }
1300 170 : retlen = php_strip_tags(line, retlen, &stream->fgetss_state, allowed, allowed_len);
1301 :
1302 170 : RETURN_STRINGL(line, retlen, 0);
1303 : }
1304 : }
1305 : /* }}} */
1306 :
1307 : /* {{{ proto mixed fscanf(resource stream, string format [, string ...]) U
1308 : Implements a mostly ANSI compatible fscanf() */
1309 : PHP_FUNCTION(fscanf)
1310 8715 : {
1311 8715 : int type, result, argc = 0;
1312 8715 : zval ***args = NULL;
1313 : zval **format;
1314 : zval *file_handle;
1315 : char *buf;
1316 : UChar *u_buf;
1317 : void *what;
1318 :
1319 8715 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rZ*", &file_handle, &format, &args, &argc) == FAILURE) {
1320 5 : return;
1321 : }
1322 :
1323 8710 : what = zend_fetch_resource(&file_handle TSRMLS_CC, -1, "File-Handle", &type, 2, php_file_le_stream(), php_file_le_pstream());
1324 :
1325 : /* we can't do a ZEND_VERIFY_RESOURCE(what), otherwise we end up
1326 : * with a leak if we have an invalid filehandle. This needs changing
1327 : * if the code behind ZEND_VERIFY_RESOURCE changed. - cc */
1328 8710 : if (!what) {
1329 1 : if (args) {
1330 0 : efree(args);
1331 : }
1332 1 : RETURN_FALSE;
1333 : }
1334 :
1335 8709 : if (((php_stream *)what)->readbuf_type == IS_UNICODE) {
1336 159 : u_buf = php_stream_u_get_line((php_stream *) what, NULL_ZSTR, 0, 0, NULL);
1337 159 : if (u_buf == NULL) {
1338 57 : if (args) {
1339 1 : efree(args);
1340 : }
1341 57 : RETURN_FALSE;
1342 : }
1343 :
1344 102 : convert_to_unicode_ex(format);
1345 102 : result = php_u_sscanf_internal(u_buf, Z_USTRVAL_PP(format), argc, args, 0, &return_value TSRMLS_CC);
1346 102 : efree(u_buf);
1347 : } else {
1348 8550 : buf = php_stream_get_line((php_stream *) what, NULL_ZSTR, 0, NULL);
1349 8550 : if (buf == NULL) {
1350 828 : if (args) {
1351 0 : efree(args);
1352 : }
1353 828 : RETURN_FALSE;
1354 : }
1355 :
1356 7722 : convert_to_string_ex(format);
1357 7722 : result = php_sscanf_internal(buf, Z_STRVAL_PP(format), argc, args, 0, &return_value TSRMLS_CC);
1358 7722 : efree(buf);
1359 : }
1360 :
1361 7824 : if (args) {
1362 7 : efree(args);
1363 : }
1364 :
1365 7824 : if (SCAN_ERROR_WRONG_PARAM_COUNT == result) {
1366 0 : WRONG_PARAM_COUNT;
1367 : }
1368 : }
1369 : /* }}} */
1370 :
1371 : /* {{{ proto int fwrite(resource fp, string str [, int length]) U
1372 : Binary-safe file write */
1373 : PHPAPI PHP_FUNCTION(fwrite)
1374 73083 : {
1375 73083 : int ret, argc = ZEND_NUM_ARGS();
1376 73083 : long write_len = -1;
1377 : php_stream *stream;
1378 : zval *zstream, *zstring;
1379 :
1380 73083 : if (zend_parse_parameters(argc TSRMLS_CC, "rz/|l", &zstream, &zstring, &write_len) == FAILURE) {
1381 29 : RETURN_NULL();
1382 : }
1383 :
1384 73054 : php_stream_from_zval(stream, &zstream);
1385 :
1386 73052 : if (argc > 2 && write_len <= 0) {
1387 5 : RETURN_LONG(0);
1388 : }
1389 :
1390 73047 : if (Z_TYPE_P(zstring) == IS_UNICODE) {
1391 9186 : int32_t write_uchars = 0;
1392 :
1393 9186 : if (write_len < 0 || write_len > Z_USTRLEN_P(zstring)) {
1394 9183 : write_len = Z_USTRLEN_P(zstring);
1395 : }
1396 : /* Convert code units to data points */
1397 :
1398 9186 : U16_FWD_N(Z_USTRVAL_P(zstring), write_uchars, Z_USTRLEN_P(zstring), write_len);
1399 9186 : write_len = write_uchars;
1400 :
1401 9186 : ret = php_stream_write_unicode(stream, Z_USTRVAL_P(zstring), write_len);
1402 :
1403 : /* Convert data points back to code units */
1404 9186 : if (ret > 0) {
1405 9173 : ret = u_countChar32(Z_USTRVAL_P(zstring), ret);
1406 : }
1407 : } else {
1408 63861 : convert_to_string(zstring);
1409 63861 : if (write_len < 0 || write_len > Z_STRLEN_P(zstring)) {
1410 7416 : write_len = Z_STRLEN_P(zstring);
1411 : }
1412 :
1413 63861 : ret = php_stream_write(stream, Z_STRVAL_P(zstring), write_len);
1414 : }
1415 :
1416 73047 : RETURN_LONG(ret);
1417 : }
1418 : /* }}} */
1419 :
1420 : /* {{{ proto bool fflush(resource fp) U
1421 : Flushes output */
1422 : PHPAPI PHP_FUNCTION(fflush)
1423 229 : {
1424 : zval *arg1;
1425 : int ret;
1426 : php_stream *stream;
1427 :
1428 229 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1429 8 : return;
1430 : }
1431 :
1432 221 : PHP_STREAM_TO_ZVAL(stream, &arg1);
1433 :
1434 221 : ret = php_stream_flush(stream);
1435 221 : if (ret) {
1436 0 : RETURN_FALSE;
1437 : }
1438 221 : RETURN_TRUE;
1439 : }
1440 : /* }}} */
1441 :
1442 : /* {{{ proto bool rewind(resource fp) U
1443 : Rewind the position of a file pointer */
1444 : PHPAPI PHP_FUNCTION(rewind)
1445 3391 : {
1446 : zval *arg1;
1447 : php_stream *stream;
1448 :
1449 3391 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1450 13 : return;
1451 : }
1452 :
1453 3378 : PHP_STREAM_TO_ZVAL(stream, &arg1);
1454 :
1455 3377 : if (-1 == php_stream_rewind(stream)) {
1456 2 : RETURN_FALSE;
1457 : }
1458 3375 : RETURN_TRUE;
1459 : }
1460 : /* }}} */
1461 :
1462 : /* {{{ proto int ftell(resource fp) U
1463 : Get file pointer's read/write position */
1464 : PHPAPI PHP_FUNCTION(ftell)
1465 15031 : {
1466 : zval *arg1;
1467 : long ret;
1468 : php_stream *stream;
1469 :
1470 15031 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1471 11 : return;
1472 : }
1473 :
1474 15020 : PHP_STREAM_TO_ZVAL(stream, &arg1);
1475 :
1476 14995 : ret = php_stream_tell(stream);
1477 14995 : if (ret == -1) {
1478 10 : RETURN_FALSE;
1479 : }
1480 14985 : RETURN_LONG(ret);
1481 : }
1482 : /* }}} */
1483 :
1484 : /* {{{ proto int fseek(resource fp, int offset [, int whence]) U
1485 : Seek on a file pointer */
1486 : PHPAPI PHP_FUNCTION(fseek)
1487 7666 : {
1488 : zval *arg1;
1489 : long arg2, arg3;
1490 7666 : int whence = SEEK_SET, argcount = ZEND_NUM_ARGS();
1491 : php_stream *stream;
1492 :
1493 7666 : if (zend_parse_parameters(argcount TSRMLS_CC, "rl|l", &arg1, &arg2, &arg3) == FAILURE) {
1494 27 : return;
1495 : }
1496 :
1497 7639 : PHP_STREAM_TO_ZVAL(stream, &arg1);
1498 :
1499 7638 : if (argcount > 2) {
1500 7412 : whence = arg3;
1501 : }
1502 :
1503 7638 : RETURN_LONG(php_stream_seek(stream, arg2, whence));
1504 : }
1505 : /* }}} */
1506 :
1507 : /* {{{ php_mkdir
1508 : */
1509 :
1510 : /* DEPRECATED APIs: Use php_stream_mkdir() instead */
1511 : PHPAPI int php_mkdir_ex(char *dir, long mode, int options TSRMLS_DC)
1512 1656 : {
1513 : int ret;
1514 :
1515 1656 : if (php_check_open_basedir(dir TSRMLS_CC)) {
1516 0 : return -1;
1517 : }
1518 :
1519 1656 : if ((ret = VCWD_MKDIR(dir, (mode_t)mode)) < 0 && (options & REPORT_ERRORS)) {
1520 49 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", strerror(errno));
1521 : }
1522 :
1523 1656 : return ret;
1524 : }
1525 :
1526 : PHPAPI int php_mkdir(char *dir, long mode TSRMLS_DC)
1527 1656 : {
1528 1656 : return php_mkdir_ex(dir, mode, REPORT_ERRORS TSRMLS_CC);
1529 : }
1530 : /* }}} */
1531 :
1532 : /* {{{ proto bool mkdir(string pathname [, int mode [, bool recursive [, resource context]]]) U
1533 : Create a directory */
1534 : PHP_FUNCTION(mkdir)
1535 1708 : {
1536 : zval **ppdir;
1537 : char *dir;
1538 : int dir_len;
1539 1708 : zval *zcontext = NULL;
1540 1708 : long mode = 0777;
1541 1708 : zend_bool recursive = 0;
1542 : php_stream_context *context;
1543 :
1544 1708 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|lbr", &ppdir, &mode, &recursive, &zcontext) == FAILURE) {
1545 50 : RETURN_FALSE;
1546 : }
1547 :
1548 1658 : context = php_stream_context_from_zval(zcontext, 0);
1549 1658 : if (php_stream_path_param_encode(ppdir, &dir, &dir_len, REPORT_ERRORS, context) == FAILURE) {
1550 0 : RETURN_FALSE;
1551 : }
1552 :
1553 1658 : RETVAL_BOOL(php_stream_mkdir(dir, mode, (recursive ? PHP_STREAM_MKDIR_RECURSIVE : 0) | REPORT_ERRORS, context));
1554 : }
1555 : /* }}} */
1556 :
1557 : /* {{{ proto bool rmdir(string dirname[, resource context]) U
1558 : Remove a directory */
1559 : PHP_FUNCTION(rmdir)
1560 1735 : {
1561 : zval **ppdir;
1562 : char *dir;
1563 : int dir_len;
1564 1735 : zval *zcontext = NULL;
1565 : php_stream_context *context;
1566 :
1567 1735 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|r", &ppdir, &zcontext) == FAILURE) {
1568 32 : RETURN_FALSE;
1569 : }
1570 :
1571 1703 : context = php_stream_context_from_zval(zcontext, 0);
1572 1703 : if (php_stream_path_param_encode(ppdir, &dir, &dir_len, REPORT_ERRORS, context) == FAILURE) {
1573 0 : RETURN_FALSE;
1574 : }
1575 :
1576 1703 : RETVAL_BOOL(php_stream_rmdir(dir, REPORT_ERRORS, context));
1577 : }
1578 : /* }}} */
1579 :
1580 : /* {{{ proto int readfile(string filename [, int flags[, resource context]]) U
1581 : Output a file or a URL */
1582 : PHP_FUNCTION(readfile)
1583 459 : {
1584 : zval **ppfilename;
1585 : char *filename;
1586 : int filename_len;
1587 459 : int size = 0;
1588 459 : long flags = 0;
1589 459 : zval *zcontext = NULL;
1590 : php_stream *stream;
1591 459 : php_stream_context *context = NULL;
1592 459 : char *mode = "rb";
1593 :
1594 459 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|lr!", &ppfilename, &flags, &zcontext) == FAILURE) {
1595 41 : RETURN_FALSE;
1596 : }
1597 :
1598 418 : context = php_stream_context_from_zval(zcontext, 0);
1599 418 : if (php_stream_path_param_encode(ppfilename, &filename, &filename_len, REPORT_ERRORS, context) == FAILURE) {
1600 0 : RETURN_FALSE;
1601 : }
1602 :
1603 418 : if (flags & PHP_FILE_TEXT) {
1604 3 : mode = "rt";
1605 : }
1606 :
1607 418 : stream = php_stream_open_wrapper_ex(filename, mode, ((flags & PHP_FILE_USE_INCLUDE_PATH) ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1608 418 : if (stream) {
1609 400 : size = php_stream_passthru(stream);
1610 400 : php_stream_close(stream);
1611 400 : RETURN_LONG(size);
1612 : }
1613 :
1614 18 : RETURN_FALSE;
1615 : }
1616 : /* }}} */
1617 :
1618 : /* {{{ proto int umask([int mask]) U
1619 : Return or change the umask */
1620 : PHP_FUNCTION(umask)
1621 2128 : {
1622 2128 : long arg1 = 0;
1623 : int oldumask;
1624 2128 : int arg_count = ZEND_NUM_ARGS();
1625 :
1626 2128 : oldumask = umask(077);
1627 :
1628 2128 : if (BG(umask) == -1) {
1629 6 : BG(umask) = oldumask;
1630 : }
1631 :
1632 2128 : if (zend_parse_parameters(arg_count TSRMLS_CC, "|l", &arg1) == FAILURE) {
1633 13 : return;
1634 : }
1635 :
1636 2115 : if (arg_count == 0) {
1637 1050 : umask(oldumask);
1638 : } else {
1639 1065 : umask(arg1);
1640 : }
1641 :
1642 2115 : RETURN_LONG(oldumask);
1643 : }
1644 : /* }}} */
1645 :
1646 : /* {{{ proto int fpassthru(resource fp) U
1647 : Output all remaining data from a file pointer */
1648 : PHPAPI PHP_FUNCTION(fpassthru)
1649 139 : {
1650 : zval *arg1;
1651 : int size;
1652 : php_stream *stream;
1653 :
1654 139 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1655 42 : return;
1656 : }
1657 :
1658 97 : PHP_STREAM_TO_ZVAL(stream, &arg1);
1659 :
1660 97 : size = php_stream_passthru(stream);
1661 97 : RETURN_LONG(size);
1662 : }
1663 : /* }}} */
1664 :
1665 : /* {{{ proto bool rename(string old_name, string new_name[, resource context]) U
1666 : Rename a file */
1667 : PHP_FUNCTION(rename)
1668 133 : {
1669 : zval **ppold, **ppnew;
1670 : char *old_name, *new_name;
1671 : int old_name_len, new_name_len;
1672 133 : zval *zcontext = NULL;
1673 : php_stream_wrapper *wrapper;
1674 : php_stream_context *context;
1675 :
1676 133 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ZZ|r", &ppold, &ppnew, &zcontext) == FAILURE) {
1677 32 : RETURN_FALSE;
1678 : }
1679 :
1680 101 : context = php_stream_context_from_zval(zcontext, 0);
1681 101 : if (php_stream_path_param_encode(ppold, &old_name, &old_name_len, REPORT_ERRORS, context) == FAILURE ||
1682 : php_stream_path_param_encode(ppnew, &new_name, &new_name_len, REPORT_ERRORS, context) == FAILURE) {
1683 0 : RETURN_FALSE;
1684 : }
1685 :
1686 101 : wrapper = php_stream_locate_url_wrapper(old_name, NULL, 0 TSRMLS_CC);
1687 :
1688 101 : if (!wrapper || !wrapper->wops) {
1689 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
1690 0 : RETURN_FALSE;
1691 : }
1692 :
1693 101 : if (!wrapper->wops->rename) {
1694 1 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s wrapper does not support renaming", wrapper->wops->label ? wrapper->wops->label : "Source");
1695 1 : RETURN_FALSE;
1696 : }
1697 :
1698 100 : if (wrapper != php_stream_locate_url_wrapper(new_name, NULL, 0 TSRMLS_CC)) {
1699 1 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot rename a file across wrapper types");
1700 1 : RETURN_FALSE;
1701 : }
1702 :
1703 99 : RETVAL_BOOL(wrapper->wops->rename(wrapper, old_name, new_name, 0, context TSRMLS_CC));
1704 : }
1705 : /* }}} */
1706 :
1707 : /* {{{ proto bool unlink(string filename[, context context]) U
1708 : Delete a file */
1709 : PHP_FUNCTION(unlink)
1710 164477 : {
1711 : zval **ppfilename;
1712 : char *filename;
1713 : int filename_len;
1714 : php_stream_wrapper *wrapper;
1715 164477 : zval *zcontext = NULL;
1716 164477 : php_stream_context *context = NULL;
1717 :
1718 164477 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|r", &ppfilename, &zcontext) == FAILURE) {
1719 34 : RETURN_FALSE;
1720 : }
1721 :
1722 164443 : context = php_stream_context_from_zval(zcontext, 0);
1723 164443 : if (php_stream_path_param_encode(ppfilename, &filename, &filename_len, REPORT_ERRORS, context) == FAILURE) {
1724 0 : RETURN_FALSE;
1725 : }
1726 :
1727 164443 : wrapper = php_stream_locate_url_wrapper(filename, NULL, 0 TSRMLS_CC);
1728 :
1729 164443 : if (!wrapper || !wrapper->wops) {
1730 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
1731 0 : RETURN_FALSE;
1732 : }
1733 :
1734 164443 : if (!wrapper->wops->unlink) {
1735 1 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s does not allow unlinking", wrapper->wops->label ? wrapper->wops->label : "Wrapper");
1736 1 : RETURN_FALSE;
1737 : }
1738 :
1739 164442 : RETVAL_BOOL(wrapper->wops->unlink(wrapper, filename, REPORT_ERRORS, context TSRMLS_CC));
1740 : }
1741 : /* }}} */
1742 :
1743 : /* {{{ proto bool ftruncate(resource fp, int size) U
1744 : Truncate file to 'size' length */
1745 : PHP_NAMED_FUNCTION(php_if_ftruncate)
1746 388 : {
1747 : zval *fp;
1748 : long size;
1749 : php_stream *stream;
1750 :
1751 388 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &fp, &size) == FAILURE) {
1752 12 : return;
1753 : }
1754 :
1755 376 : PHP_STREAM_TO_ZVAL(stream, &fp);
1756 :
1757 375 : if (!php_stream_truncate_supported(stream)) {
1758 2 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can't truncate this stream!");
1759 2 : RETURN_FALSE;
1760 : }
1761 :
1762 373 : RETURN_BOOL(0 == php_stream_truncate_set_size(stream, size));
1763 : }
1764 : /* }}} */
1765 :
1766 : /* {{{ proto array fstat(resource fp) U
1767 : Stat() on a filehandle */
1768 : PHP_NAMED_FUNCTION(php_if_fstat)
1769 41 : {
1770 : zval *fp;
1771 : zval *stat_dev, *stat_ino, *stat_mode, *stat_nlink, *stat_uid, *stat_gid, *stat_rdev,
1772 : *stat_size, *stat_atime, *stat_mtime, *stat_ctime, *stat_blksize, *stat_blocks;
1773 : php_stream *stream;
1774 : php_stream_statbuf stat_ssb;
1775 : char *stat_sb_names[13] = {
1776 : "dev", "ino", "mode", "nlink", "uid", "gid", "rdev",
1777 : "size", "atime", "mtime", "ctime", "blksize", "blocks"
1778 41 : };
1779 :
1780 41 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &fp) == FAILURE) {
1781 31 : return;
1782 : }
1783 :
1784 10 : PHP_STREAM_TO_ZVAL(stream, &fp);
1785 :
1786 9 : if (php_stream_stat(stream, &stat_ssb)) {
1787 3 : RETURN_FALSE;
1788 : }
1789 :
1790 6 : array_init(return_value);
1791 :
1792 6 : MAKE_LONG_ZVAL_INCREF(stat_dev, stat_ssb.sb.st_dev);
1793 6 : MAKE_LONG_ZVAL_INCREF(stat_ino, stat_ssb.sb.st_ino);
1794 6 : MAKE_LONG_ZVAL_INCREF(stat_mode, stat_ssb.sb.st_mode);
1795 6 : MAKE_LONG_ZVAL_INCREF(stat_nlink, stat_ssb.sb.st_nlink);
1796 6 : MAKE_LONG_ZVAL_INCREF(stat_uid, stat_ssb.sb.st_uid);
1797 6 : MAKE_LONG_ZVAL_INCREF(stat_gid, stat_ssb.sb.st_gid);
1798 : #ifdef HAVE_ST_RDEV
1799 6 : MAKE_LONG_ZVAL_INCREF(stat_rdev, stat_ssb.sb.st_rdev);
1800 : #else
1801 : MAKE_LONG_ZVAL_INCREF(stat_rdev, -1);
1802 : #endif
1803 6 : MAKE_LONG_ZVAL_INCREF(stat_size, stat_ssb.sb.st_size);
1804 6 : MAKE_LONG_ZVAL_INCREF(stat_atime, stat_ssb.sb.st_atime);
1805 6 : MAKE_LONG_ZVAL_INCREF(stat_mtime, stat_ssb.sb.st_mtime);
1806 6 : MAKE_LONG_ZVAL_INCREF(stat_ctime, stat_ssb.sb.st_ctime);
1807 : #ifdef HAVE_ST_BLKSIZE
1808 6 : MAKE_LONG_ZVAL_INCREF(stat_blksize, stat_ssb.sb.st_blksize);
1809 : #else
1810 : MAKE_LONG_ZVAL_INCREF(stat_blksize,-1);
1811 : #endif
1812 : #ifdef HAVE_ST_BLOCKS
1813 6 : MAKE_LONG_ZVAL_INCREF(stat_blocks, stat_ssb.sb.st_blocks);
1814 : #else
1815 : MAKE_LONG_ZVAL_INCREF(stat_blocks,-1);
1816 : #endif
1817 : /* Store numeric indexes in propper order */
1818 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_dev, sizeof(zval *), NULL);
1819 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ino, sizeof(zval *), NULL);
1820 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mode, sizeof(zval *), NULL);
1821 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_nlink, sizeof(zval *), NULL);
1822 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_uid, sizeof(zval *), NULL);
1823 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_gid, sizeof(zval *), NULL);
1824 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_rdev, sizeof(zval *), NULL);
1825 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_size, sizeof(zval *), NULL);
1826 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_atime, sizeof(zval *), NULL);
1827 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mtime, sizeof(zval *), NULL);
1828 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ctime, sizeof(zval *), NULL);
1829 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blksize, sizeof(zval *), NULL);
1830 6 : zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blocks, sizeof(zval *), NULL);
1831 :
1832 : /* Store string indexes referencing the same zval*/
1833 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[0], strlen(stat_sb_names[0])+1, (void *)&stat_dev, sizeof(zval *), NULL);
1834 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[1], strlen(stat_sb_names[1])+1, (void *)&stat_ino, sizeof(zval *), NULL);
1835 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[2], strlen(stat_sb_names[2])+1, (void *)&stat_mode, sizeof(zval *), NULL);
1836 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[3], strlen(stat_sb_names[3])+1, (void *)&stat_nlink, sizeof(zval *), NULL);
1837 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[4], strlen(stat_sb_names[4])+1, (void *)&stat_uid, sizeof(zval *), NULL);
1838 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[5], strlen(stat_sb_names[5])+1, (void *)&stat_gid, sizeof(zval *), NULL);
1839 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[6], strlen(stat_sb_names[6])+1, (void *)&stat_rdev, sizeof(zval *), NULL);
1840 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[7], strlen(stat_sb_names[7])+1, (void *)&stat_size, sizeof(zval *), NULL);
1841 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[8], strlen(stat_sb_names[8])+1, (void *)&stat_atime, sizeof(zval *), NULL);
1842 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[9], strlen(stat_sb_names[9])+1, (void *)&stat_mtime, sizeof(zval *), NULL);
1843 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[10], strlen(stat_sb_names[10])+1, (void *)&stat_ctime, sizeof(zval *), NULL);
1844 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[11], strlen(stat_sb_names[11])+1, (void *)&stat_blksize, sizeof(zval *), NULL);
1845 6 : zend_ascii_hash_update(HASH_OF(return_value), stat_sb_names[12], strlen(stat_sb_names[12])+1, (void *)&stat_blocks, sizeof(zval *), NULL);
1846 : }
1847 : /* }}} */
1848 :
1849 : /* {{{ proto bool copy(string source_file, string destination_file[, resource context]) U
1850 : Copy a file */
1851 : PHP_FUNCTION(copy)
1852 182 : {
1853 182 : zval **source, **target, *zcontext = NULL;
1854 : php_stream_context *context;
1855 :
1856 182 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ZZ|r", &source, &target, &zcontext) == FAILURE) {
1857 3 : return;
1858 : }
1859 :
1860 179 : context = php_stream_context_from_zval(zcontext, 0);
1861 179 : if (FAILURE == php_stream_path_param_encode(source, NULL, NULL, REPORT_ERRORS, context) ||
1862 : FAILURE == php_stream_path_param_encode(target, NULL, NULL, REPORT_ERRORS, context) ||
1863 : 0 != php_check_open_basedir(Z_STRVAL_PP(source) TSRMLS_CC)) {
1864 1 : RETURN_FALSE;
1865 : }
1866 :
1867 178 : if (php_copy_file(Z_STRVAL_PP(source), Z_STRVAL_PP(target) TSRMLS_CC) == SUCCESS) {
1868 149 : RETURN_TRUE;
1869 : } else {
1870 29 : RETURN_FALSE;
1871 : }
1872 : }
1873 : /* }}} */
1874 :
1875 : PHPAPI int php_copy_file(char *src, char *dest TSRMLS_DC) /* {{{ */
1876 178 : {
1877 178 : return php_copy_file_ex(src, dest, 0 TSRMLS_CC);
1878 : }
1879 : /* }}} */
1880 :
1881 : /* {{{ php_copy_file
1882 : */
1883 : PHPAPI int php_copy_file_ex(char *src, char *dest, int src_chk TSRMLS_DC)
1884 178 : {
1885 178 : php_stream *srcstream = NULL, *deststream = NULL;
1886 178 : int ret = FAILURE;
1887 : php_stream_statbuf src_s, dest_s;
1888 :
1889 178 : switch (php_stream_stat_path_ex(src, 0, &src_s, NULL)) {
1890 : case -1:
1891 : /* non-statable stream */
1892 8 : goto safe_to_copy;
1893 : break;
1894 : case 0:
1895 : break;
1896 : default: /* failed to stat file, does not exist? */
1897 0 : return ret;
1898 : }
1899 170 : if (S_ISDIR(src_s.sb.st_mode)) {
1900 2 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "The first argument to copy() function cannot be a directory");
1901 2 : return FAILURE;
1902 : }
1903 :
1904 168 : switch (php_stream_stat_path_ex(dest, PHP_STREAM_URL_STAT_QUIET, &dest_s, NULL)) {
1905 : case -1:
1906 : /* non-statable stream */
1907 157 : goto safe_to_copy;
1908 : break;
1909 : case 0:
1910 : break;
1911 : default: /* failed to stat file, does not exist? */
1912 0 : return ret;
1913 : }
1914 11 : if (S_ISDIR(dest_s.sb.st_mode)) {
1915 6 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "The second argument to copy() function cannot be a directory");
1916 6 : return FAILURE;
1917 : }
1918 5 : if (!src_s.sb.st_ino || !dest_s.sb.st_ino) {
1919 : goto no_stat;
1920 : }
1921 5 : if (src_s.sb.st_ino == dest_s.sb.st_ino && src_s.sb.st_dev == dest_s.sb.st_dev) {
1922 4 : return ret;
1923 : } else {
1924 : goto safe_to_copy;
1925 : }
1926 0 : no_stat:
1927 : {
1928 : char *sp, *dp;
1929 : int res;
1930 :
1931 0 : if ((sp = expand_filepath(src, NULL TSRMLS_CC)) == NULL) {
1932 0 : return ret;
1933 : }
1934 0 : if ((dp = expand_filepath(dest, NULL TSRMLS_CC)) == NULL) {
1935 0 : efree(sp);
1936 0 : goto safe_to_copy;
1937 : }
1938 :
1939 0 : res =
1940 : #ifndef PHP_WIN32
1941 : !strcmp(sp, dp);
1942 : #else
1943 : !strcasecmp(sp, dp);
1944 : #endif
1945 :
1946 0 : efree(sp);
1947 0 : efree(dp);
1948 0 : if (res) {
1949 0 : return ret;
1950 : }
1951 : }
1952 166 : safe_to_copy:
1953 :
1954 166 : srcstream = php_stream_open_wrapper(src, "rb", src_chk | REPORT_ERRORS, NULL);
1955 :
1956 166 : if (!srcstream) {
1957 6 : return ret;
1958 : }
1959 :
1960 160 : deststream = php_stream_open_wrapper(dest, "wb", REPORT_ERRORS, NULL);
1961 :
1962 160 : if (srcstream && deststream) {
1963 149 : ret = php_stream_copy_to_stream_ex(srcstream, deststream, PHP_STREAM_COPY_ALL, NULL);
1964 : }
1965 160 : if (srcstream) {
1966 160 : php_stream_close(srcstream);
1967 : }
1968 160 : if (deststream) {
1969 149 : php_stream_close(deststream);
1970 : }
1971 160 : return ret;
1972 : }
1973 : /* }}} */
1974 :
1975 : /* {{{ proto string fread(resource fp, int length) U
1976 : Binary-safe file read */
1977 : PHPAPI PHP_FUNCTION(fread)
1978 817924 : {
1979 : zval *zstream;
1980 : long len;
1981 : php_stream *stream;
1982 :
1983 817924 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zstream, &len) == FAILURE) {
1984 15 : RETURN_NULL();
1985 : }
1986 :
1987 817909 : php_stream_from_zval(stream, &zstream);
1988 :
1989 817906 : if (len <= 0) {
1990 4 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
1991 4 : RETURN_FALSE;
1992 : }
1993 :
1994 817902 : if (stream->readbuf_type == IS_UNICODE) {
1995 72 : int buflen = len;
1996 72 : UChar *buf = php_stream_read_unicode_chars(stream, &buflen);
1997 :
1998 72 : RETURN_UNICODEL(buf, buflen, 0);
1999 : } else { /* IS_STRING */
2000 817830 : char *buf = emalloc(len + 1);
2001 817830 : int buflen = php_stream_read(stream, buf, len);
2002 :
2003 817830 : buf[buflen] = 0;
2004 817830 : RETURN_STRINGL(buf, buflen, 0);
2005 : }
2006 : }
2007 : /* }}} */
2008 :
2009 : #define FPUTCSV_FLD_CHK(c) memchr(Z_STRVAL(field), c, Z_STRLEN(field))
2010 :
2011 : /* {{{ proto int fputcsv(resource fp, array fields [, string delimiter [, string enclosure]])
2012 : Format line as CSV and write to file pointer */
2013 : /* UTODO: Output unicode contents */
2014 : PHP_FUNCTION(fputcsv)
2015 1394 : {
2016 1394 : char delimiter = ','; /* allow this to be set as parameter */
2017 1394 : char enclosure = '"'; /* allow this to be set as parameter */
2018 1394 : const char escape_char = '\\';
2019 : php_stream *stream;
2020 : int ret;
2021 1394 : zval *fp = NULL, *fields = NULL, **field_tmp = NULL, field;
2022 1394 : char *delimiter_str = NULL, *enclosure_str = NULL;
2023 1394 : int delimiter_str_len = 0, enclosure_str_len = 0;
2024 : HashPosition pos;
2025 1394 : int count, i = 0;
2026 1394 : smart_str csvline = {0};
2027 :
2028 1394 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra|ss",
2029 : &fp, &fields, &delimiter_str, &delimiter_str_len,
2030 : &enclosure_str, &enclosure_str_len) == FAILURE) {
2031 14 : return;
2032 : }
2033 :
2034 1380 : if (delimiter_str != NULL) {
2035 : /* Make sure that there is at least one character in string */
2036 1215 : if (delimiter_str_len < 1) {
2037 216 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
2038 216 : RETURN_FALSE;
2039 999 : } else if (delimiter_str_len > 1) {
2040 243 : php_error_docref(NULL TSRMLS_CC, E_NOTICE, "delimiter must be a single character");
2041 : }
2042 :
2043 : /* use first character from string */
2044 999 : delimiter = *delimiter_str;
2045 : }
2046 :
2047 1164 : if (enclosure_str != NULL) {
2048 675 : if (enclosure_str_len < 1) {
2049 108 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
2050 108 : RETURN_FALSE;
2051 567 : } else if (enclosure_str_len > 1) {
2052 135 : php_error_docref(NULL TSRMLS_CC, E_NOTICE, "enclosure must be a single character");
2053 : }
2054 : /* use first character from string */
2055 567 : enclosure = *enclosure_str;
2056 : }
2057 :
2058 1056 : PHP_STREAM_TO_ZVAL(stream, &fp);
2059 :
2060 1056 : count = zend_hash_num_elements(Z_ARRVAL_P(fields));
2061 1056 : zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(fields), &pos);
2062 3231 : while (zend_hash_get_current_data_ex(Z_ARRVAL_P(fields), (void **) &field_tmp, &pos) == SUCCESS) {
2063 1119 : field = **field_tmp;
2064 :
2065 1119 : if (Z_TYPE_PP(field_tmp) != IS_STRING) {
2066 1119 : zval_copy_ctor(&field);
2067 1119 : convert_to_string(&field);
2068 : }
2069 :
2070 : /* enclose a field that contains a delimiter, an enclosure character, or a newline */
2071 1744 : if (FPUTCSV_FLD_CHK(delimiter) ||
2072 : FPUTCSV_FLD_CHK(enclosure) ||
2073 : FPUTCSV_FLD_CHK(escape_char) ||
2074 : FPUTCSV_FLD_CHK('\n') ||
2075 : FPUTCSV_FLD_CHK('\r') ||
2076 : FPUTCSV_FLD_CHK('\t') ||
2077 : FPUTCSV_FLD_CHK(' ')
2078 : ) {
2079 625 : char *ch = Z_STRVAL(field);
2080 625 : char *end = ch + Z_STRLEN(field);
2081 625 : int escaped = 0;
2082 :
2083 625 : smart_str_appendc(&csvline, enclosure);
2084 11237 : while (ch < end) {
2085 9987 : if (*ch == escape_char) {
2086 16 : escaped = 1;
2087 11558 : } else if (!escaped && *ch == enclosure) {
2088 1587 : smart_str_appendc(&csvline, enclosure);
2089 : } else {
2090 8384 : escaped = 0;
2091 : }
2092 9987 : smart_str_appendc(&csvline, *ch);
2093 9987 : ch++;
2094 : }
2095 625 : smart_str_appendc(&csvline, enclosure);
2096 : } else {
2097 494 : smart_str_appendl(&csvline, Z_STRVAL(field), Z_STRLEN(field));
2098 : }
2099 :
2100 1119 : if (++i != count) {
2101 63 : smart_str_appendl(&csvline, &delimiter, 1);
2102 : }
2103 1119 : zend_hash_move_forward_ex(Z_ARRVAL_P(fields), &pos);
2104 :
2105 1119 : if (Z_TYPE_PP(field_tmp) != IS_STRING) {
2106 1119 : zval_dtor(&field);
2107 : }
2108 : }
2109 :
2110 1056 : smart_str_appendc(&csvline, '\n');
2111 1056 : smart_str_0(&csvline);
2112 :
2113 1056 : ret = php_stream_write(stream, csvline.c, csvline.len);
2114 1056 : smart_str_free(&csvline);
2115 :
2116 1056 : RETURN_LONG(ret);
2117 : }
2118 : /* }}} */
2119 :
2120 : /* {{{ proto array fgetcsv(resource fp [,int length [, string delimiter [, string enclosure[, string escape]]]]) U
2121 : Get line from file pointer and parse for CSV fields */
2122 : #define PHP_FGETCSV_TRUNCATE(field) \
2123 : if (argc > 4) { \
2124 : /* Caller knows about new semantics since they're using new param, allow multichar */ \
2125 : } else if (field##_type == IS_STRING && field##_len > 1) { \
2126 : php_error_docref(NULL TSRMLS_CC, E_NOTICE, #field " must be a single character"); \
2127 : delimiter_len = 1; \
2128 : } else if (field##_type == IS_UNICODE && u_countChar32((UChar*)field, field##_len) > 1) { \
2129 : int __tmp = 0; \
2130 : php_error_docref(NULL TSRMLS_CC, E_NOTICE, #field " must be a single character"); \
2131 : U16_FWD_1(((UChar*)field), __tmp, field##_len); \
2132 : field##_len = __tmp; \
2133 : }
2134 :
2135 : PHP_FUNCTION(fgetcsv)
2136 3012 : {
2137 3012 : zend_uchar delimiter_type = IS_STRING, enclosure_type = IS_STRING, escape_type = IS_STRING;
2138 3012 : char *delimiter = ",", *enclosure = "\"", *escape = "\\";
2139 3012 : int delimiter_len = 1, enclosure_len = 1, escape_len = 1;
2140 3012 : long len = -1;
2141 : zstr buf;
2142 : size_t buf_len;
2143 3012 : int argc = ZEND_NUM_ARGS();
2144 : php_stream *stream;
2145 : zval *zstream;
2146 3012 : zend_uchar delimiter_free = 0, enclosure_free = 0, escape_free = 0;
2147 :
2148 3012 : if (zend_parse_parameters(argc TSRMLS_CC, "r|lttt", &zstream, &len,
2149 : &delimiter, &delimiter_len, &delimiter_type,
2150 : &enclosure, &enclosure_len, &enclosure_type,
2151 : &escape, &escape_len, &escape_type) == FAILURE) {
2152 14 : return;
2153 : }
2154 :
2155 2998 : PHP_STREAM_TO_ZVAL(stream, &zstream);
2156 :
2157 : /* Make sure that there is at least one character in string,
2158 : * For userspace BC purposes we generally limit delimiters and enclosures to 1 character,
2159 : * though the code now supports multiple characters
2160 : *
2161 : * If this function is called with all five parameters however,
2162 : * then multiple characters are allowed for all subarguments */
2163 2998 : if (delimiter_len < 1) {
2164 240 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
2165 240 : RETURN_FALSE;
2166 2758 : } else PHP_FGETCSV_TRUNCATE(delimiter);
2167 :
2168 2758 : if (enclosure_len < 1) {
2169 120 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
2170 120 : RETURN_FALSE;
2171 2638 : } else PHP_FGETCSV_TRUNCATE(enclosure);
2172 :
2173 2638 : if (escape_len < 1) {
2174 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "escape must be a character");
2175 0 : RETURN_FALSE;
2176 : }
2177 :
2178 2638 : if (len < -1) {
2179 360 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter may not be negative");
2180 360 : RETURN_FALSE;
2181 2278 : } else if (len == 0) {
2182 196 : len = -1;
2183 : }
2184 :
2185 2278 : if (stream->readbuf_type == IS_STRING) {
2186 : /* Binary mode stream needs binary delimiter/enclosure */
2187 1562 : if (delimiter_type == IS_UNICODE) {
2188 1210 : if (FAILURE == zend_unicode_to_string(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &delimiter, &delimiter_len, (UChar*)delimiter, delimiter_len TSRMLS_CC)) {
2189 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed converting delimiter from unicode");
2190 0 : RETVAL_FALSE;
2191 0 : goto cleanup;
2192 : }
2193 1210 : delimiter_free = 1;
2194 : }
2195 1562 : if (enclosure_type == IS_UNICODE) {
2196 844 : if (FAILURE == zend_unicode_to_string(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &enclosure, &enclosure_len, (UChar*)enclosure, enclosure_len TSRMLS_CC)) {
2197 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed converting enclosure from unicode");
2198 0 : RETVAL_FALSE;
2199 0 : goto cleanup;
2200 : }
2201 844 : enclosure_free = 1;
2202 : }
2203 1562 : if (escape_type == IS_UNICODE) {
2204 1 : if (FAILURE == zend_unicode_to_string(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &escape, &escape_len, (UChar*)escape, escape_len TSRMLS_CC)) {
2205 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed converting escape from unicode");
2206 0 : RETVAL_FALSE;
2207 0 : goto cleanup;
2208 : }
2209 1 : escape_free = 1;
2210 : }
2211 : } else {
2212 : /* Unicode mode stream needs unicode delimiter/enclosure */
2213 716 : if (delimiter_type == IS_STRING) {
2214 151 : if (FAILURE == zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), (UChar**)&delimiter, &delimiter_len, delimiter, delimiter_len TSRMLS_CC)) {
2215 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed converting delimiter to unicode");
2216 0 : RETVAL_FALSE;
2217 0 : goto cleanup;
2218 : }
2219 151 : delimiter_free = 1;
2220 : }
2221 716 : if (enclosure_type == IS_STRING) {
2222 331 : if (FAILURE == zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), (UChar**)&enclosure, &enclosure_len, enclosure, enclosure_len TSRMLS_CC)) {
2223 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed converting enclosure to unicode");
2224 0 : RETVAL_FALSE;
2225 0 : goto cleanup;
2226 : }
2227 331 : enclosure_free = 1;
2228 : }
2229 716 : if (escape_type == IS_STRING) {
2230 716 : if (FAILURE == zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), (UChar**)&escape, &escape_len, escape, escape_len TSRMLS_CC)) {
2231 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed converting escape to unicode");
2232 0 : RETVAL_FALSE;
2233 0 : goto cleanup;
2234 : }
2235 716 : escape_free = 1;
2236 : }
2237 : }
2238 :
2239 2278 : if (len < 0) {
2240 534 : buf.v = php_stream_get_line_ex(stream, stream->readbuf_type, NULL_ZSTR, 0, 0, &buf_len);
2241 : } else {
2242 1744 : buf.v = stream->readbuf_type == IS_UNICODE ? eumalloc(len + 1) : emalloc(len + 1);
2243 1744 : if (php_stream_get_line_ex(stream, stream->readbuf_type, buf, len + 1, len + 1, &buf_len) == NULL) {
2244 438 : efree(buf.v);
2245 438 : RETVAL_FALSE;
2246 438 : goto cleanup;
2247 : }
2248 : }
2249 :
2250 1840 : if (!buf.v) {
2251 : /* No data */
2252 197 : RETVAL_FALSE;
2253 197 : goto cleanup;
2254 : }
2255 :
2256 1643 : if (stream->readbuf_type == IS_UNICODE) {
2257 : /* Unicode mode */
2258 531 : php_u_fgetcsv(stream, (UChar*)delimiter, delimiter_len, (UChar*)enclosure, enclosure_len, (UChar*)escape, escape_len, buf.u, buf_len, return_value TSRMLS_CC);
2259 : } else {
2260 : /* Binary mode */
2261 1112 : php_fgetcsv_ex(stream, delimiter, delimiter_len, enclosure, enclosure_len, escape, escape_len, buf.s, buf_len, return_value TSRMLS_CC);
2262 : }
2263 :
2264 2278 : cleanup:
2265 2278 : if (delimiter_free) {
2266 1361 : efree(delimiter);
2267 : }
2268 2278 : if (enclosure_free) {
2269 1175 : efree(enclosure);
2270 : }
2271 2278 : if (escape_free) {
2272 717 : efree(escape);
2273 : }
2274 : }
2275 : /* }}} */
2276 :
2277 : PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char escape, size_t buf_len, char *buf, zval *return_value TSRMLS_DC) /* {{{ */
2278 18 : {
2279 18 : char *delim = &delimiter, *enc = &enclosure, *buffer = buf, *esc = &escape;
2280 18 : int delim_len = 1, enc_len = 1, esc_len = 1, buffer_len = buf_len;
2281 18 : zend_uchar type = IS_STRING;
2282 :
2283 18 : if (stream) {
2284 18 : type = stream->readbuf_type;
2285 : }
2286 :
2287 18 : if (type == IS_UNICODE) {
2288 :
2289 : /* Unicode stream, but binary delimiter/enclosures/prefetch, promote to unicode */
2290 0 : if (FAILURE == zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), (UChar**)&delim, &delim_len, &delimiter, 1 TSRMLS_CC)) {
2291 0 : INIT_PZVAL(return_value);
2292 0 : return;
2293 : }
2294 0 : if (FAILURE == zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), (UChar**)&enc, &enc_len, &enclosure, 1 TSRMLS_CC)) {
2295 0 : efree(delim);
2296 0 : INIT_PZVAL(return_value);
2297 0 : return;
2298 : }
2299 0 : if (FAILURE == zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), (UChar**)&esc, &esc_len, &escape, 1 TSRMLS_CC)) {
2300 0 : efree(delim);
2301 0 : efree(enc);
2302 0 : INIT_PZVAL(return_value);
2303 0 : return;
2304 : }
2305 0 : if (FAILURE == zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), (UChar**)&buffer, &buffer_len, buf, buf_len TSRMLS_CC)) {
2306 0 : efree(delim);
2307 0 : efree(enc);
2308 0 : efree(esc);
2309 0 : INIT_PZVAL(return_value);
2310 0 : return;
2311 : }
2312 :
2313 0 : php_u_fgetcsv(stream, (UChar*)delim, delim_len, (UChar*)enc, enc_len, (UChar*)esc, esc_len,
2314 : (UChar*)buffer, buffer_len, return_value TSRMLS_CC);
2315 :
2316 : /* Types converted, free storage */
2317 0 : efree(delim);
2318 0 : efree(enc);
2319 0 : efree(esc);
2320 : } else {
2321 : /* Binary stream with binary delimiter/enclosures/prefetch */
2322 18 : php_fgetcsv_ex(stream, delim, delim_len, enc, enc_len, esc, esc_len, buffer, buffer_len, return_value TSRMLS_CC);
2323 : }
2324 : }
2325 :
2326 : typedef enum _php_fgetcsv_state {
2327 : PHP_FGETCSV_READY,
2328 : PHP_FGETCSV_FIELD_NO_ENC,
2329 : PHP_FGETCSV_FIELD_WITH_ENC,
2330 : PHP_FGETCSV_POST_ENC,
2331 : } php_fgetcsv_state;
2332 :
2333 : #define PHP_FGETCSV_BIN_CHECK(p, e, m, mlen) ((p) < (e) && (((mlen) == 1 && *(p) == *(m)) || ((mlen) > 1 && (((e) - (p)) >= (mlen)) && memcmp((p), (m), (mlen)) == 0)))
2334 :
2335 : /* Binary mode fgetcsv */
2336 : PHPAPI void php_fgetcsv_ex(php_stream *stream,
2337 : char *delimiter, int delimiter_len,
2338 : char *enclosure, int enclosure_len,
2339 : char *escape, int escape_len,
2340 : char *buffer, int buffer_len,
2341 : zval *return_value TSRMLS_DC)
2342 1131 : {
2343 1131 : php_fgetcsv_state state = PHP_FGETCSV_READY;
2344 1131 : char *p = buffer, *e = buffer + buffer_len, *field_start = NULL, *field_end = NULL;
2345 :
2346 1131 : array_init(return_value);
2347 :
2348 2262 : while (*p == ' ' || *p == '\t') {
2349 0 : p++;
2350 : }
2351 :
2352 1131 : if (*p == '\r' || *p == '\n') {
2353 20 : add_next_index_null(return_value);
2354 20 : goto end;
2355 : }
2356 :
2357 21397 : while(p < e) {
2358 19175 : switch (state) {
2359 : case PHP_FGETCSV_READY:
2360 2168 : ready_state:
2361 : /* Ready to start a new field */
2362 :
2363 : /* Is there nothing left to scan? */
2364 2168 : if (*p == '\r' || *p == '\n') {
2365 : /* Terminal delimiter, treat as empty field */
2366 96 : p++;
2367 96 : add_next_index_stringl(return_value, "", 0, 1);
2368 96 : break;
2369 : }
2370 :
2371 : /* Is it enclosed? */
2372 2072 : if (PHP_FGETCSV_BIN_CHECK(p, e, enclosure, enclosure_len)) {
2373 : /* Enclosure encountered, switch state */
2374 847 : state = PHP_FGETCSV_FIELD_WITH_ENC;
2375 847 : p += enclosure_len;
2376 847 : field_start = p;
2377 847 : break;
2378 : }
2379 :
2380 : /* Is it an immediate delimiter? */
2381 1225 : if (PHP_FGETCSV_BIN_CHECK(p, e, delimiter, delimiter_len)) {
2382 : /* Immediate delimiter, treate as empty field */
2383 135 : p += delimiter_len;
2384 135 : add_next_index_stringl(return_value, "", 0, 1);
2385 135 : break;
2386 : }
2387 :
2388 : /* Whitespace? */
2389 1090 : if (*p == ' ' || *p == '\t') {
2390 9 : p++;
2391 9 : if (p >= e) break;
2392 9 : goto ready_state;
2393 : }
2394 :
2395 : /* Otherwise, starting a new field without enclosures */
2396 1081 : state = PHP_FGETCSV_FIELD_NO_ENC;
2397 1081 : field_start = p++;
2398 1081 : field_end = NULL;
2399 :
2400 : /* Is it an escape character? */
2401 1081 : if ((PHP_FGETCSV_BIN_CHECK(p, e, escape, escape_len) && escape != enclosure) ||
2402 : (PHP_FGETCSV_BIN_CHECK(p, e, escape, escape_len) &&
2403 : PHP_FGETCSV_BIN_CHECK(p+1, e, escape, escape_len) && escape == enclosure)
2404 : ) {
2405 : /* Skip escape sequence and let next char be treated as literal
2406 : * If enclosure is the same character as esacpe, it is considered as esacped
2407 : * if it appears twice */
2408 0 : p += escape_len - 1;
2409 : /* FALL THROUGH */
2410 : }
2411 1081 : break;
2412 :
2413 : case PHP_FGETCSV_FIELD_WITH_ENC:
2414 6263 : with_enc:
2415 : /* Check for ending enclosure */
2416 6263 : if (PHP_FGETCSV_BIN_CHECK(p, e, enclosure, enclosure_len)) {
2417 : /* Enclosure encountered, is it paired? */
2418 999 : if (PHP_FGETCSV_BIN_CHECK(p + enclosure_len, e, enclosure, enclosure_len)) {
2419 : /* Double enclosure gets translated to single enclosure */
2420 206 : memmove(p, p + enclosure_len, (e - p) - enclosure_len);
2421 206 : e -= enclosure_len;
2422 206 : p += enclosure_len;
2423 206 : goto with_enc;
2424 : } else {
2425 : /* Genuine end enclosure, switch state */
2426 793 : field_end = p;
2427 793 : p += enclosure_len;
2428 793 : state = PHP_FGETCSV_POST_ENC;
2429 793 : goto post_enc;
2430 : }
2431 : }
2432 :
2433 : /* Check for field escapes */
2434 5264 : if (PHP_FGETCSV_BIN_CHECK(p, e, escape, escape_len)) {
2435 25 : p += escape_len + 1;
2436 :
2437 : /* Reprocess for ending enclosures */
2438 25 : goto with_enc;
2439 : }
2440 :
2441 : /* Simple character */
2442 5239 : if (e - p) {
2443 5239 : p++;
2444 : }
2445 :
2446 : /* Hungry? */
2447 5239 : if (((e - p) < enclosure_len) && stream) {
2448 : /* Feed me! */
2449 : size_t new_len;
2450 86 : char *new_buf = php_stream_get_line(stream, NULL_ZSTR, 0, &new_len);
2451 :
2452 86 : if (new_buf) {
2453 82 : int tmp_len = new_len + e - field_start;
2454 82 : char *tmp = emalloc(tmp_len);
2455 :
2456 : /* Realign scan buffer */
2457 82 : memcpy(tmp, field_start, e - field_start);
2458 82 : memcpy(tmp + (e - field_start), new_buf, new_len);
2459 82 : field_start = tmp;
2460 82 : if (field_end) {
2461 0 : field_end = tmp + (field_end - field_start);
2462 : }
2463 82 : efree(buffer);
2464 82 : efree(new_buf);
2465 82 : buffer = tmp;
2466 82 : buffer_len = tmp_len;
2467 82 : p = buffer;
2468 82 : e = buffer + buffer_len;
2469 : }
2470 : }
2471 :
2472 5239 : if ((e - p) == 0) {
2473 : /* Nothing left to consume the buffer, use it */
2474 4 : add_next_index_stringl(return_value, field_start, p - field_start, 1);
2475 :
2476 : /* Loop is dying anyway, but be pedantic */
2477 4 : state = PHP_FGETCSV_READY;
2478 4 : field_start = field_end = NULL;
2479 4 : break;
2480 : }
2481 5235 : break;
2482 :
2483 : case PHP_FGETCSV_POST_ENC:
2484 2276 : post_enc:
2485 : /* Check for delimiters or EOL */
2486 2276 : if (p >= e || *p == '\r' || *p == '\n' || PHP_FGETCSV_BIN_CHECK(p, e, delimiter, delimiter_len)) {
2487 793 : int field_len = field_end - field_start;
2488 : char *field;
2489 :
2490 793 : if ((p - enclosure_len) > field_end) {
2491 : /* There's cruft, append it to the proper field */
2492 221 : int cruft_len = p - (field_end + enclosure_len);
2493 :
2494 221 : field = emalloc(field_len + cruft_len + 1);
2495 221 : memcpy(field, field_start, field_len);
2496 221 : memcpy(field + field_len, field_end + enclosure_len, cruft_len);
2497 :
2498 221 : field_len += cruft_len;
2499 221 : field[field_len] = 0;
2500 : } else {
2501 572 : field = estrndup(field_start, field_end - field_start);
2502 : }
2503 793 : add_next_index_stringl(return_value, field, field_len, 0);
2504 :
2505 : /* Reset scanner */
2506 793 : state = PHP_FGETCSV_READY;
2507 793 : field_start = field_end = NULL;
2508 793 : p += delimiter_len;
2509 793 : if (p >= e) break;
2510 485 : goto ready_state;
2511 : }
2512 :
2513 : /* Queue anything else as cruft */
2514 1483 : p++;
2515 1483 : break;
2516 :
2517 : case PHP_FGETCSV_FIELD_NO_ENC:
2518 : /* Check for escapes */
2519 10414 : if (!PHP_FGETCSV_BIN_CHECK(p, e, delimiter, delimiter_len) && PHP_FGETCSV_BIN_CHECK(p, e, escape, escape_len)) {
2520 41 : p += escape_len + 1;
2521 : }
2522 :
2523 : /* Check for delimiter */
2524 10414 : if (p >= e || *p == '\r' || *p == '\n' || PHP_FGETCSV_BIN_CHECK(p, e, delimiter, delimiter_len)) {
2525 1044 : add_next_index_stringl(return_value, field_start, p - field_start, 1);
2526 :
2527 : /* Reset scanner */
2528 1044 : state = PHP_FGETCSV_READY;
2529 1044 : field_start = field_end = NULL;
2530 1044 : p += delimiter_len;
2531 1044 : if (p >= e) break;
2532 428 : goto ready_state;
2533 : }
2534 :
2535 : /* Simple character */
2536 9370 : p++;
2537 :
2538 9370 : if (p == e) {
2539 23 : add_next_index_stringl(return_value, field_start, p - field_start, 1);
2540 : /* Reset scanner even though we're dying */
2541 23 : state = PHP_FGETCSV_READY;
2542 23 : field_start = field_end = NULL;
2543 23 : p += delimiter_len;
2544 : }
2545 : break;
2546 : }
2547 : }
2548 1131 : end:
2549 1131 : if (stream) {
2550 1130 : efree(buffer);
2551 : }
2552 1131 : }
2553 : /* }}} */
2554 :
2555 : #define PHP_FGETCSV_UNI_CHECK(p, e, m, mlen) ((p) < (e) && (((mlen) == 1 && *(p) == *(m)) || ((mlen) > 1 && (((e) - (p)) >= (mlen)) && memcmp((p), (m), UBYTES(mlen)) == 0)))
2556 :
2557 : /* Unicode mode fgetcsv */
2558 : PHPAPI void php_u_fgetcsv(php_stream *stream, UChar *delimiter, int delimiter_len, UChar *enclosure, int enclosure_len, UChar *escape, int escape_len, UChar *buffer, int buffer_len, zval *return_value TSRMLS_DC) /* {{{ */
2559 542 : {
2560 542 : php_fgetcsv_state state = PHP_FGETCSV_READY;
2561 542 : UChar *p = buffer, *e = buffer + buffer_len, *field_start = NULL, *field_end = NULL;
2562 :
2563 542 : array_init(return_value);
2564 :
2565 1084 : while (*p == ' ' || *p == '\t') {
2566 0 : p++;
2567 : }
2568 :
2569 542 : if (*p == '\r' || *p == '\n') {
2570 10 : add_next_index_null(return_value);
2571 10 : goto end;
2572 : }
2573 :
2574 9545 : while(p < e) {
2575 8481 : switch (state) {
2576 : case PHP_FGETCSV_READY:
2577 1457 : ready_state:
2578 : /* Ready to start a new field */
2579 :
2580 : /* Is there nothing left to scan? */
2581 1457 : if (*p == '\r' || *p == '\n') {
2582 : /* Terminal delimiter, treat as empty field */
2583 70 : p++;
2584 70 : add_next_index_unicodel(return_value, (UChar*)"", 0, 1);
2585 70 : break;
2586 : }
2587 :
2588 : /* Is it enclosed? */
2589 1387 : if (PHP_FGETCSV_UNI_CHECK(p, e, enclosure, enclosure_len)) {
2590 : /* Enclosure encountered, switch state */
2591 403 : state = PHP_FGETCSV_FIELD_WITH_ENC;
2592 403 : p += enclosure_len;
2593 403 : field_start = p;
2594 403 : break;
2595 : }
2596 :
2597 : /* Is it an immediate delimiter? */
2598 984 : if (PHP_FGETCSV_UNI_CHECK(p, e, delimiter, delimiter_len)) {
2599 : /* Immediate delimiter, treate as empty field */
2600 66 : p += delimiter_len;
2601 66 : add_next_index_unicodel(return_value, (UChar*)"", 0, 1);
2602 66 : break;
2603 : }
2604 :
2605 : /* Whitespace? */
2606 918 : if (*p == ' ' || *p == '\t') {
2607 2 : p++;
2608 2 : if (p >= e) break;
2609 2 : goto ready_state;
2610 : }
2611 :
2612 : /* Otherwise, starting a new field without enclosures */
2613 916 : state = PHP_FGETCSV_FIELD_NO_ENC;
2614 916 : field_start = p++;
2615 916 : field_end = NULL;
2616 :
2617 : /* Is it an escape character? */
2618 916 : if ((PHP_FGETCSV_UNI_CHECK(p, e, escape, escape_len) && escape != enclosure) ||
2619 : (PHP_FGETCSV_UNI_CHECK(p, e, escape, escape_len) &&
2620 : PHP_FGETCSV_UNI_CHECK(p+1, e, escape, escape_len) && escape == enclosure)
2621 : ) {
2622 : /* Skip escape sequence and let next char be treated as literal
2623 : * If enclosure is the same character as escape, it is considered as escaped
2624 : * if it appears twice */
2625 0 : p += escape_len - 1;
2626 : /* FALL THROUGH */
2627 : }
2628 916 : break;
2629 :
2630 : case PHP_FGETCSV_FIELD_WITH_ENC:
2631 2133 : with_enc:
2632 : /* Check for ending enclosure */
2633 2133 : if (PHP_FGETCSV_UNI_CHECK(p, e, enclosure, enclosure_len)) {
2634 : /* Enclosure encountered, is it paired? */
2635 455 : if (PHP_FGETCSV_UNI_CHECK(p + enclosure_len, e, enclosure, enclosure_len)) {
2636 : /* Double enclosure gets translated to single enclosure */
2637 77 : memmove(p, p + enclosure_len, UBYTES((e - p) - enclosure_len));
2638 77 : e -= enclosure_len;
2639 77 : p += enclosure_len;
2640 77 : if (p >= e) break;
2641 77 : goto with_enc;
2642 : } else {
2643 : /* Genuine end enclosure, switch state */
2644 378 : field_end = p;
2645 378 : p += enclosure_len;
2646 378 : state = PHP_FGETCSV_POST_ENC;
2647 378 : goto post_enc;
2648 : }
2649 : }
2650 :
2651 : /* Check for field escapes */
2652 1678 : if (PHP_FGETCSV_UNI_CHECK(p, e, escape, escape_len)) {
2653 2 : p += escape_len + 1;
2654 :
2655 : /* Reprocess for ending enclosures */
2656 2 : if (p >= e) break;
2657 2 : goto with_enc;
2658 : }
2659 :
2660 : /* Simple character */
2661 1676 : if (e - p) {
2662 1676 : p++;
2663 : }
2664 :
2665 : /* Hungry? */
2666 1676 : if (((e - p) < enclosure_len) && stream) {
2667 : /* Feed me! */
2668 : size_t new_len;
2669 30 : UChar *new_buf = (UChar*)php_stream_get_line_ex(stream, IS_UNICODE, NULL_ZSTR, 0, 0, &new_len);
2670 :
2671 30 : if (new_buf) {
2672 30 : int tmp_len = new_len + e - field_start;
2673 30 : UChar *tmp = eumalloc(tmp_len);
2674 :
2675 : /* Realign scan buffer, ick -- expensive */
2676 30 : memcpy(tmp, field_start, UBYTES(e - field_start));
2677 30 : memcpy(tmp + (e - field_start), new_buf, UBYTES(new_len));
2678 30 : field_start = tmp;
2679 30 : if (field_end) {
2680 0 : field_end = tmp + (field_end - field_start);
2681 : }
2682 30 : efree(buffer);
2683 30 : efree(new_buf);
2684 30 : buffer = tmp;
2685 30 : buffer_len = tmp_len;
2686 30 : p = buffer;
2687 30 : e = buffer + buffer_len;
2688 : }
2689 : }
2690 :
2691 1676 : if ((e - p) == 0) {
2692 : /* Nothing left to consume the buffer */
2693 0 : add_next_index_unicodel(return_value, field_start, p - field_start, 1);
2694 :
2695 : /* Loop is dying, but cleanup anyway */
2696 0 : state = PHP_FGETCSV_READY;
2697 0 : field_start = field_end = NULL;
2698 0 : break;
2699 : }
2700 1676 : break;
2701 :
2702 : case PHP_FGETCSV_POST_ENC:
2703 1123 : post_enc:
2704 : /* Check for delimiters or EOL */
2705 1123 : if (p >= e || *p == '\r' || *p == '\n' || PHP_FGETCSV_UNI_CHECK(p, e, delimiter, delimiter_len)) {
2706 377 : int field_len = field_end - field_start;
2707 : UChar *field;
2708 :
2709 377 : if ((p - enclosure_len) > field_end) {
2710 : /* There's cruft, append it to the regular field */
2711 110 : int cruft_len = p - (field_end + enclosure_len);
2712 :
2713 110 : field = eumalloc(field_len + cruft_len + 1);
2714 110 : memcpy(field, field_start, UBYTES(field_len));
2715 110 : memcpy(field + field_len, field_end + enclosure_len, UBYTES(cruft_len));
2716 110 : field_len += cruft_len;
2717 110 : field[field_len] = 0;
2718 : } else {
2719 267 : field = eustrndup(field_start, field_len);
2720 : }
2721 377 : add_next_index_unicodel(return_value, field, field_len, 0);
2722 :
2723 : /* Reset scanner state */
2724 377 : state = PHP_FGETCSV_READY;
2725 377 : field_start = field_end = NULL;
2726 377 : p += delimiter_len;
2727 377 : goto ready_state;
2728 : }
2729 :
2730 : /* Queue anything else as cruft */
2731 746 : p++;
2732 746 : break;
2733 :
2734 : case PHP_FGETCSV_FIELD_NO_ENC:
2735 : /* Check for escapes */
2736 5086 : if (!PHP_FGETCSV_UNI_CHECK(p, e, delimiter, delimiter_len) && PHP_FGETCSV_UNI_CHECK(p, e, escape, escape_len)) {
2737 20 : p += escape_len + 1;
2738 : }
2739 :
2740 : /* Check for delimiter */
2741 5086 : if (p >= e || *p == '\r' || *p == '\n' || PHP_FGETCSV_UNI_CHECK(p, e, delimiter, delimiter_len)) {
2742 482 : add_next_index_unicodel(return_value, field_start, p - field_start, 1);
2743 482 : state = PHP_FGETCSV_READY;
2744 482 : field_start = field_end = NULL;
2745 482 : p += delimiter_len;
2746 482 : goto ready_state;
2747 : }
2748 :
2749 : /* Simple character */
2750 4604 : p++;
2751 :
2752 4604 : if (p == e) {
2753 13 : add_next_index_unicodel(return_value, field_start, p - field_start, 1);
2754 : /* Reset scanner even though we're dying */
2755 13 : state = PHP_FGETCSV_READY;
2756 13 : field_start = field_end = NULL;
2757 13 : p += delimiter_len;
2758 : }
2759 : break;
2760 : }
2761 : }
2762 542 : end:
2763 542 : if (stream) {
2764 531 : efree(buffer);
2765 : }
2766 542 : }
2767 : /* }}} */
2768 :
2769 : #if (!defined(__BEOS__) && !defined(NETWARE) && HAVE_REALPATH) || defined(ZTS)
2770 : /* {{{ proto string realpath(string path) U
2771 : Return the resolved path */
2772 : PHP_FUNCTION(realpath)
2773 23016 : {
2774 : zval **ppfilename;
2775 : char *filename;
2776 : int filename_len;
2777 : char resolved_path_buff[MAXPATHLEN];
2778 :
2779 23016 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z", &ppfilename) == FAILURE ||
2780 : php_stream_path_param_encode(ppfilename, &filename, &filename_len, REPORT_ERRORS, FG(default_context)) == FAILURE) {
2781 2 : return;
2782 : }
2783 :
2784 23014 : if (VCWD_REALPATH(filename, resolved_path_buff)) {
2785 : #ifdef ZTS
2786 : if (VCWD_ACCESS(resolved_path_buff, F_OK)) {
2787 : RETVAL_FALSE;
2788 : } else
2789 : #endif
2790 : {
2791 : UChar *path;
2792 : int path_len;
2793 :
2794 22989 : if (php_stream_path_decode(&php_plain_files_wrapper, &path, &path_len, resolved_path_buff, strlen(resolved_path_buff), REPORT_ERRORS, FG(default_context)) == SUCCESS) {
2795 22989 : RETVAL_UNICODEL(path, path_len, 0);
2796 : } else {
2797 : /* Fallback */
2798 0 : RETVAL_STRING(resolved_path_buff, 1);
2799 : }
2800 : }
2801 : } else {
2802 25 : RETVAL_FALSE;
2803 : }
2804 : }
2805 : /* }}} */
2806 : #endif
2807 :
2808 : /* See http://www.w3.org/TR/html4/intro/sgmltut.html#h-3.2.2 */
2809 : #define PHP_META_HTML401_CHARS "-_.:"
2810 :
2811 : /* {{{ php_next_meta_token
2812 : Tokenizes an HTML file for get_meta_tags */
2813 : php_meta_tags_token php_next_meta_token(php_meta_tags_data *md TSRMLS_DC)
2814 210 : {
2815 210 : int ch = 0, compliment;
2816 : char buff[META_DEF_BUFSIZE + 1];
2817 :
2818 210 : memset((void *)buff, 0, META_DEF_BUFSIZE + 1);
2819 :
2820 210 : while (md->ulc || (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)))) {
2821 222 : if (php_stream_eof(md->stream)) {
2822 6 : break;
2823 : }
2824 :
2825 216 : if (md->ulc) {
2826 43 : ch = md->lc;
2827 43 : md->ulc = 0;
2828 : }
2829 :
2830 216 : switch (ch) {
2831 : case '<':
2832 25 : return TOK_OPENTAG;
2833 : break;
2834 :
2835 : case '>':
2836 13 : return TOK_CLOSETAG;
2837 : break;
2838 :
2839 : case '=':
2840 26 : return TOK_EQUAL;
2841 : break;
2842 : case '/':
2843 2 : return TOK_SLASH;
2844 : break;
2845 :
2846 : case '\'':
2847 : case '"':
2848 26 : compliment = ch;
2849 26 : md->token_len = 0;
2850 311 : while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && ch != compliment && ch != '<' && ch != '>') {
2851 259 : buff[(md->token_len)++] = ch;
2852 :
2853 259 : if (md->token_len == META_DEF_BUFSIZE) {
2854 0 : break;
2855 : }
2856 : }
2857 :
2858 26 : if (ch == '<' || ch == '>') {
2859 : /* Was just an apostrohpe */
2860 0 : md->ulc = 1;
2861 0 : md->lc = ch;
2862 : }
2863 :
2864 : /* We don't need to alloc unless we are in a meta tag */
2865 26 : if (md->in_meta) {
2866 26 : md->token_data = (char *) emalloc(md->token_len + 1);
2867 26 : memcpy(md->token_data, buff, md->token_len+1);
2868 : }
2869 :
2870 26 : return TOK_STRING;
2871 : break;
2872 :
2873 : case '\n':
2874 : case '\r':
2875 : case '\t':
2876 12 : break;
2877 :
2878 : case ' ':
2879 67 : return TOK_SPACE;
2880 : break;
2881 :
2882 : default:
2883 45 : if (isalnum(ch)) {
2884 45 : md->token_len = 0;
2885 45 : buff[(md->token_len)++] = ch;
2886 264 : while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && (isalnum(ch) || strchr(PHP_META_HTML401_CHARS, ch))) {
2887 174 : buff[(md->token_len)++] = ch;
2888 :
2889 174 : if (md->token_len == META_DEF_BUFSIZE) {
2890 0 : break;
2891 : }
2892 : }
2893 :
2894 : /* This is ugly, but we have to replace ungetc */
2895 45 : if (!isalpha(ch) && ch != '-') {
2896 45 : md->ulc = 1;
2897 45 : md->lc = ch;
2898 : }
2899 :
2900 45 : md->token_data = (char *) emalloc(md->token_len + 1);
2901 45 : memcpy(md->token_data, buff, md->token_len+1);
2902 :
2903 45 : return TOK_ID;
2904 : } else {
2905 0 : return TOK_OTHER;
2906 : }
2907 : break;
2908 : }
2909 : }
2910 :
2911 6 : return TOK_EOF;
2912 : }
2913 : /* }}} */
2914 :
2915 : #ifdef HAVE_FNMATCH
2916 : /* {{{ proto bool fnmatch(string pattern, string filename [, int flags]) U
2917 : Match filename against pattern */
2918 : PHP_FUNCTION(fnmatch)
2919 253 : {
2920 : zstr pattern, filename;
2921 : int pattern_len, filename_len;
2922 : char *pattern_utf8, *filename_utf8;
2923 : int pattern_utf8_len, filename_utf8_len;
2924 : zend_uchar type;
2925 253 : long flags = 0;
2926 253 : UErrorCode status = U_ZERO_ERROR;
2927 :
2928 253 : if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "TT|l", &pattern, &pattern_len, &type, &filename, &filename_len, &type, &flags) == FAILURE) {
2929 6 : return;
2930 : }
2931 :
2932 247 : if (type == IS_UNICODE) {
2933 246 : zend_unicode_to_string_ex(UG(utf8_conv), &pattern_utf8, &pattern_utf8_len, pattern.u, pattern_len, &status);
2934 246 : zend_unicode_to_string_ex(UG(utf8_conv), &filename_utf8, &filename_utf8_len, filename.u, filename_len, &status);
2935 246 : pattern.s = pattern_utf8;
2936 246 : filename.s = filename_utf8;
2937 246 : filename_len = filename_utf8_len;
2938 : }
2939 247 : if (filename_len >= MAXPATHLEN) {
2940 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Filename exceeds the maximum allowed length of %d characters", MAXPATHLEN);
2941 0 : RETURN_FALSE;
2942 : }
2943 :
2944 247 : RETVAL_BOOL( ! fnmatch( pattern.s, filename.s, flags ));
2945 :
2946 247 : if (type == IS_UNICODE) {
2947 246 : efree(pattern_utf8);
2948 246 : efree(filename_utf8);
2949 : }
2950 : }
2951 : /* }}} */
2952 : #endif
2953 :
2954 : /* {{{ proto string sys_get_temp_dir() U
2955 : Returns directory path used for temporary files */
2956 : PHP_FUNCTION(sys_get_temp_dir)
2957 585 : {
2958 : UChar *utemp_dir;
2959 585 : char *temp_dir = (char *)php_get_temporary_directory();
2960 585 : int temp_dir_len = strlen(temp_dir), utemp_dir_len;
2961 :
2962 : /* else UG(unicode) */
2963 585 : if (FAILURE == php_stream_path_decode(NULL, &utemp_dir, &utemp_dir_len, temp_dir, temp_dir_len, REPORT_ERRORS, FG(default_context))) {
2964 0 : RETURN_FALSE;
2965 : }
2966 :
2967 585 : RETURN_UNICODEL(utemp_dir, utemp_dir_len, 0);
2968 : }
2969 : /* }}} */
2970 :
2971 : /*
2972 : * Local variables:
2973 : * tab-width: 4
2974 : * c-basic-offset: 4
2975 : * End:
2976 : * vim600: noet sw=4 ts=4 fdm=marker
2977 : * vim<600: noet sw=4 ts=4
2978 : */
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