This source file includes following definitions.
- php_le_stream_context
- ZEND_RSRC_DTOR_FUNC
- file_globals_ctor
- file_globals_dtor
- PHP_INI_BEGIN
- PHP_MSHUTDOWN_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_NAMED_FUNCTION
- PHP_NAMED_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_mkdir_ex
- php_mkdir
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_NAMED_FUNCTION
- PHP_NAMED_FUNCTION
- PHP_FUNCTION
- php_copy_file
- php_copy_file_ex
- php_copy_file_ctx
- PHP_FUNCTION
- php_fgetcsv_lookup_trailing_spaces
- PHP_FUNCTION
- php_fputcsv
- PHP_FUNCTION
- php_fgetcsv
- PHP_FUNCTION
- php_next_meta_token
- PHP_FUNCTION
- PHP_FUNCTION
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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 "zend_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
126
127 #define PHP_STREAM_TO_ZVAL(stream, arg) \
128 ZEND_ASSERT(Z_TYPE_P(arg) == IS_RESOURCE); \
129 php_stream_from_res(stream, Z_RES_P(arg));
130
131
132
133
134 static int le_stream_context = FAILURE;
135
136 PHPAPI int php_le_stream_context(void)
137 {
138 return le_stream_context;
139 }
140
141
142
143
144 static ZEND_RSRC_DTOR_FUNC(file_context_dtor)
145 {
146 php_stream_context *context = (php_stream_context*)res->ptr;
147 if (Z_TYPE(context->options) != IS_UNDEF) {
148 zval_ptr_dtor(&context->options);
149 ZVAL_UNDEF(&context->options);
150 }
151 php_stream_context_free(context);
152 }
153
154 static void file_globals_ctor(php_file_globals *file_globals_p)
155 {
156 memset(file_globals_p, 0, sizeof(php_file_globals));
157 file_globals_p->def_chunk_size = PHP_SOCK_CHUNK_SIZE;
158 }
159
160 static void file_globals_dtor(php_file_globals *file_globals_p)
161 {
162 }
163
164 PHP_INI_BEGIN()
165 STD_PHP_INI_ENTRY("user_agent", NULL, PHP_INI_ALL, OnUpdateString, user_agent, php_file_globals, file_globals)
166 STD_PHP_INI_ENTRY("from", NULL, PHP_INI_ALL, OnUpdateString, from_address, php_file_globals, file_globals)
167 STD_PHP_INI_ENTRY("default_socket_timeout", "60", PHP_INI_ALL, OnUpdateLong, default_socket_timeout, php_file_globals, file_globals)
168 STD_PHP_INI_ENTRY("auto_detect_line_endings", "0", PHP_INI_ALL, OnUpdateLong, auto_detect_line_endings, php_file_globals, file_globals)
169 PHP_INI_END()
170
171 PHP_MINIT_FUNCTION(file)
172 {
173 le_stream_context = zend_register_list_destructors_ex(file_context_dtor, NULL, "stream-context", module_number);
174
175 #ifdef ZTS
176 ts_allocate_id(&file_globals_id, sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor);
177 #else
178 file_globals_ctor(&file_globals);
179 #endif
180
181 REGISTER_INI_ENTRIES();
182
183 REGISTER_LONG_CONSTANT("SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
184 REGISTER_LONG_CONSTANT("SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
185 REGISTER_LONG_CONSTANT("SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
186 REGISTER_LONG_CONSTANT("LOCK_SH", PHP_LOCK_SH, CONST_CS | CONST_PERSISTENT);
187 REGISTER_LONG_CONSTANT("LOCK_EX", PHP_LOCK_EX, CONST_CS | CONST_PERSISTENT);
188 REGISTER_LONG_CONSTANT("LOCK_UN", PHP_LOCK_UN, CONST_CS | CONST_PERSISTENT);
189 REGISTER_LONG_CONSTANT("LOCK_NB", PHP_LOCK_NB, CONST_CS | CONST_PERSISTENT);
190
191 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_CONNECT", PHP_STREAM_NOTIFY_CONNECT, CONST_CS | CONST_PERSISTENT);
192 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_REQUIRED", PHP_STREAM_NOTIFY_AUTH_REQUIRED, CONST_CS | CONST_PERSISTENT);
193 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_RESULT", PHP_STREAM_NOTIFY_AUTH_RESULT, CONST_CS | CONST_PERSISTENT);
194 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_MIME_TYPE_IS", PHP_STREAM_NOTIFY_MIME_TYPE_IS, CONST_CS | CONST_PERSISTENT);
195 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FILE_SIZE_IS", PHP_STREAM_NOTIFY_FILE_SIZE_IS, CONST_CS | CONST_PERSISTENT);
196 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_REDIRECTED", PHP_STREAM_NOTIFY_REDIRECTED, CONST_CS | CONST_PERSISTENT);
197 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_PROGRESS", PHP_STREAM_NOTIFY_PROGRESS, CONST_CS | CONST_PERSISTENT);
198 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FAILURE", PHP_STREAM_NOTIFY_FAILURE, CONST_CS | CONST_PERSISTENT);
199 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_COMPLETED", PHP_STREAM_NOTIFY_COMPLETED, CONST_CS | CONST_PERSISTENT);
200 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_RESOLVE", PHP_STREAM_NOTIFY_RESOLVE, CONST_CS | CONST_PERSISTENT);
201
202 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_INFO", PHP_STREAM_NOTIFY_SEVERITY_INFO, CONST_CS | CONST_PERSISTENT);
203 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_WARN", PHP_STREAM_NOTIFY_SEVERITY_WARN, CONST_CS | CONST_PERSISTENT);
204 REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_ERR", PHP_STREAM_NOTIFY_SEVERITY_ERR, CONST_CS | CONST_PERSISTENT);
205
206 REGISTER_LONG_CONSTANT("STREAM_FILTER_READ", PHP_STREAM_FILTER_READ, CONST_CS | CONST_PERSISTENT);
207 REGISTER_LONG_CONSTANT("STREAM_FILTER_WRITE", PHP_STREAM_FILTER_WRITE, CONST_CS | CONST_PERSISTENT);
208 REGISTER_LONG_CONSTANT("STREAM_FILTER_ALL", PHP_STREAM_FILTER_ALL, CONST_CS | CONST_PERSISTENT);
209
210 REGISTER_LONG_CONSTANT("STREAM_CLIENT_PERSISTENT", PHP_STREAM_CLIENT_PERSISTENT, CONST_CS | CONST_PERSISTENT);
211 REGISTER_LONG_CONSTANT("STREAM_CLIENT_ASYNC_CONNECT", PHP_STREAM_CLIENT_ASYNC_CONNECT, CONST_CS | CONST_PERSISTENT);
212 REGISTER_LONG_CONSTANT("STREAM_CLIENT_CONNECT", PHP_STREAM_CLIENT_CONNECT, CONST_CS | CONST_PERSISTENT);
213
214 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_ANY_CLIENT", STREAM_CRYPTO_METHOD_ANY_CLIENT, CONST_CS|CONST_PERSISTENT);
215 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_CLIENT", STREAM_CRYPTO_METHOD_SSLv2_CLIENT, CONST_CS|CONST_PERSISTENT);
216 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_CLIENT", STREAM_CRYPTO_METHOD_SSLv3_CLIENT, CONST_CS|CONST_PERSISTENT);
217 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_CLIENT", STREAM_CRYPTO_METHOD_SSLv23_CLIENT, CONST_CS|CONST_PERSISTENT);
218 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_CLIENT", STREAM_CRYPTO_METHOD_TLS_CLIENT, CONST_CS|CONST_PERSISTENT);
219 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT", STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT, CONST_CS|CONST_PERSISTENT);
220 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT", STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT, CONST_CS|CONST_PERSISTENT);
221 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT", STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT, CONST_CS|CONST_PERSISTENT);
222 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_ANY_SERVER", STREAM_CRYPTO_METHOD_ANY_SERVER, CONST_CS|CONST_PERSISTENT);
223 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_SERVER", STREAM_CRYPTO_METHOD_SSLv2_SERVER, CONST_CS|CONST_PERSISTENT);
224 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_SERVER", STREAM_CRYPTO_METHOD_SSLv3_SERVER, CONST_CS|CONST_PERSISTENT);
225 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_SERVER", STREAM_CRYPTO_METHOD_SSLv23_SERVER, CONST_CS|CONST_PERSISTENT);
226 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_SERVER", STREAM_CRYPTO_METHOD_TLS_SERVER, CONST_CS|CONST_PERSISTENT);
227 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_0_SERVER", STREAM_CRYPTO_METHOD_TLSv1_0_SERVER, CONST_CS|CONST_PERSISTENT);
228 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_1_SERVER", STREAM_CRYPTO_METHOD_TLSv1_1_SERVER, CONST_CS|CONST_PERSISTENT);
229 REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_2_SERVER", STREAM_CRYPTO_METHOD_TLSv1_2_SERVER, CONST_CS|CONST_PERSISTENT);
230
231 REGISTER_LONG_CONSTANT("STREAM_SHUT_RD", STREAM_SHUT_RD, CONST_CS|CONST_PERSISTENT);
232 REGISTER_LONG_CONSTANT("STREAM_SHUT_WR", STREAM_SHUT_WR, CONST_CS|CONST_PERSISTENT);
233 REGISTER_LONG_CONSTANT("STREAM_SHUT_RDWR", STREAM_SHUT_RDWR, CONST_CS|CONST_PERSISTENT);
234
235 #ifdef PF_INET
236 REGISTER_LONG_CONSTANT("STREAM_PF_INET", PF_INET, CONST_CS|CONST_PERSISTENT);
237 #elif defined(AF_INET)
238 REGISTER_LONG_CONSTANT("STREAM_PF_INET", AF_INET, CONST_CS|CONST_PERSISTENT);
239 #endif
240
241 #if HAVE_IPV6
242 # ifdef PF_INET6
243 REGISTER_LONG_CONSTANT("STREAM_PF_INET6", PF_INET6, CONST_CS|CONST_PERSISTENT);
244 # elif defined(AF_INET6)
245 REGISTER_LONG_CONSTANT("STREAM_PF_INET6", AF_INET6, CONST_CS|CONST_PERSISTENT);
246 # endif
247 #endif
248
249 #ifdef PF_UNIX
250 REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", PF_UNIX, CONST_CS|CONST_PERSISTENT);
251 #elif defined(AF_UNIX)
252 REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", AF_UNIX, CONST_CS|CONST_PERSISTENT);
253 #endif
254
255 #ifdef IPPROTO_IP
256
257 REGISTER_LONG_CONSTANT("STREAM_IPPROTO_IP", IPPROTO_IP, CONST_CS|CONST_PERSISTENT);
258 #endif
259
260 #ifdef IPPROTO_TCP
261 REGISTER_LONG_CONSTANT("STREAM_IPPROTO_TCP", IPPROTO_TCP, CONST_CS|CONST_PERSISTENT);
262 #endif
263
264 #ifdef IPPROTO_UDP
265 REGISTER_LONG_CONSTANT("STREAM_IPPROTO_UDP", IPPROTO_UDP, CONST_CS|CONST_PERSISTENT);
266 #endif
267
268 #ifdef IPPROTO_ICMP
269 REGISTER_LONG_CONSTANT("STREAM_IPPROTO_ICMP", IPPROTO_ICMP, CONST_CS|CONST_PERSISTENT);
270 #endif
271
272 #ifdef IPPROTO_RAW
273 REGISTER_LONG_CONSTANT("STREAM_IPPROTO_RAW", IPPROTO_RAW, CONST_CS|CONST_PERSISTENT);
274 #endif
275
276 REGISTER_LONG_CONSTANT("STREAM_SOCK_STREAM", SOCK_STREAM, CONST_CS|CONST_PERSISTENT);
277 REGISTER_LONG_CONSTANT("STREAM_SOCK_DGRAM", SOCK_DGRAM, CONST_CS|CONST_PERSISTENT);
278
279 #ifdef SOCK_RAW
280 REGISTER_LONG_CONSTANT("STREAM_SOCK_RAW", SOCK_RAW, CONST_CS|CONST_PERSISTENT);
281 #endif
282
283 #ifdef SOCK_SEQPACKET
284 REGISTER_LONG_CONSTANT("STREAM_SOCK_SEQPACKET", SOCK_SEQPACKET, CONST_CS|CONST_PERSISTENT);
285 #endif
286
287 #ifdef SOCK_RDM
288 REGISTER_LONG_CONSTANT("STREAM_SOCK_RDM", SOCK_RDM, CONST_CS|CONST_PERSISTENT);
289 #endif
290
291 REGISTER_LONG_CONSTANT("STREAM_PEEK", STREAM_PEEK, CONST_CS | CONST_PERSISTENT);
292 REGISTER_LONG_CONSTANT("STREAM_OOB", STREAM_OOB, CONST_CS | CONST_PERSISTENT);
293
294 REGISTER_LONG_CONSTANT("STREAM_SERVER_BIND", STREAM_XPORT_BIND, CONST_CS | CONST_PERSISTENT);
295 REGISTER_LONG_CONSTANT("STREAM_SERVER_LISTEN", STREAM_XPORT_LISTEN, CONST_CS | CONST_PERSISTENT);
296
297 REGISTER_LONG_CONSTANT("FILE_USE_INCLUDE_PATH", PHP_FILE_USE_INCLUDE_PATH, CONST_CS | CONST_PERSISTENT);
298 REGISTER_LONG_CONSTANT("FILE_IGNORE_NEW_LINES", PHP_FILE_IGNORE_NEW_LINES, CONST_CS | CONST_PERSISTENT);
299 REGISTER_LONG_CONSTANT("FILE_SKIP_EMPTY_LINES", PHP_FILE_SKIP_EMPTY_LINES, CONST_CS | CONST_PERSISTENT);
300 REGISTER_LONG_CONSTANT("FILE_APPEND", PHP_FILE_APPEND, CONST_CS | CONST_PERSISTENT);
301 REGISTER_LONG_CONSTANT("FILE_NO_DEFAULT_CONTEXT", PHP_FILE_NO_DEFAULT_CONTEXT, CONST_CS | CONST_PERSISTENT);
302
303 REGISTER_LONG_CONSTANT("FILE_TEXT", 0, CONST_CS | CONST_PERSISTENT);
304 REGISTER_LONG_CONSTANT("FILE_BINARY", 0, CONST_CS | CONST_PERSISTENT);
305
306 #ifdef HAVE_FNMATCH
307 REGISTER_LONG_CONSTANT("FNM_NOESCAPE", FNM_NOESCAPE, CONST_CS | CONST_PERSISTENT);
308 REGISTER_LONG_CONSTANT("FNM_PATHNAME", FNM_PATHNAME, CONST_CS | CONST_PERSISTENT);
309 REGISTER_LONG_CONSTANT("FNM_PERIOD", FNM_PERIOD, CONST_CS | CONST_PERSISTENT);
310 # ifdef FNM_CASEFOLD
311 REGISTER_LONG_CONSTANT("FNM_CASEFOLD", FNM_CASEFOLD, CONST_CS | CONST_PERSISTENT);
312 # endif
313 #endif
314
315 return SUCCESS;
316 }
317
318
319 PHP_MSHUTDOWN_FUNCTION(file)
320 {
321 #ifndef ZTS
322 file_globals_dtor(&file_globals);
323 #endif
324 return SUCCESS;
325 }
326
327
328 static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN };
329
330
331
332 PHP_FUNCTION(flock)
333 {
334 zval *res, *wouldblock = NULL;
335 int act;
336 php_stream *stream;
337 zend_long operation = 0;
338
339 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl|z/", &res, &operation, &wouldblock) == FAILURE) {
340 return;
341 }
342
343 PHP_STREAM_TO_ZVAL(stream, res);
344
345 act = operation & 3;
346 if (act < 1 || act > 3) {
347 php_error_docref(NULL, E_WARNING, "Illegal operation argument");
348 RETURN_FALSE;
349 }
350
351 if (wouldblock) {
352 zval_dtor(wouldblock);
353 ZVAL_LONG(wouldblock, 0);
354 }
355
356
357 act = flock_values[act - 1] | (operation & PHP_LOCK_NB ? LOCK_NB : 0);
358 if (php_stream_lock(stream, act)) {
359 if (operation && errno == EWOULDBLOCK && wouldblock) {
360 ZVAL_LONG(wouldblock, 1);
361 }
362 RETURN_FALSE;
363 }
364 RETURN_TRUE;
365 }
366
367
368 #define PHP_META_UNSAFE ".\\+*?[^]$() "
369
370
371
372 PHP_FUNCTION(get_meta_tags)
373 {
374 char *filename;
375 size_t filename_len;
376 zend_bool use_include_path = 0;
377 int in_tag = 0, done = 0;
378 int looking_for_val = 0, have_name = 0, have_content = 0;
379 int saw_name = 0, saw_content = 0;
380 char *name = NULL, *value = NULL, *temp = NULL;
381 php_meta_tags_token tok, tok_last;
382 php_meta_tags_data md;
383
384
385 memset(&md, 0, sizeof(md));
386
387
388 if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|b", &filename, &filename_len, &use_include_path) == FAILURE) {
389 return;
390 }
391
392 md.stream = php_stream_open_wrapper(filename, "rb",
393 (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
394 NULL);
395 if (!md.stream) {
396 RETURN_FALSE;
397 }
398
399 array_init(return_value);
400
401 tok_last = TOK_EOF;
402
403 while (!done && (tok = php_next_meta_token(&md)) != TOK_EOF) {
404 if (tok == TOK_ID) {
405 if (tok_last == TOK_OPENTAG) {
406 md.in_meta = !strcasecmp("meta", md.token_data);
407 } else if (tok_last == TOK_SLASH && in_tag) {
408 if (strcasecmp("head", md.token_data) == 0) {
409
410 done = 1;
411 }
412 } else if (tok_last == TOK_EQUAL && looking_for_val) {
413 if (saw_name) {
414 if (name) efree(name);
415
416 temp = name = estrndup(md.token_data, md.token_len);
417
418 while (temp && *temp) {
419 if (strchr(PHP_META_UNSAFE, *temp)) {
420 *temp = '_';
421 }
422 temp++;
423 }
424
425 have_name = 1;
426 } else if (saw_content) {
427 if (value) efree(value);
428 value = estrndup(md.token_data, md.token_len);
429 have_content = 1;
430 }
431
432 looking_for_val = 0;
433 } else {
434 if (md.in_meta) {
435 if (strcasecmp("name", md.token_data) == 0) {
436 saw_name = 1;
437 saw_content = 0;
438 looking_for_val = 1;
439 } else if (strcasecmp("content", md.token_data) == 0) {
440 saw_name = 0;
441 saw_content = 1;
442 looking_for_val = 1;
443 }
444 }
445 }
446 } else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) {
447 if (saw_name) {
448 if (name) efree(name);
449
450 temp = name = estrndup(md.token_data, md.token_len);
451
452 while (temp && *temp) {
453 if (strchr(PHP_META_UNSAFE, *temp)) {
454 *temp = '_';
455 }
456 temp++;
457 }
458
459 have_name = 1;
460 } else if (saw_content) {
461 if (value) efree(value);
462 value = estrndup(md.token_data, md.token_len);
463 have_content = 1;
464 }
465
466 looking_for_val = 0;
467 } else if (tok == TOK_OPENTAG) {
468 if (looking_for_val) {
469 looking_for_val = 0;
470 have_name = saw_name = 0;
471 have_content = saw_content = 0;
472 }
473 in_tag = 1;
474 } else if (tok == TOK_CLOSETAG) {
475 if (have_name) {
476
477 php_strtolower(name, strlen(name));
478 if (have_content) {
479 add_assoc_string(return_value, name, value);
480 } else {
481 add_assoc_string(return_value, name, "");
482 }
483
484 efree(name);
485 if (value) efree(value);
486 } else if (have_content) {
487 efree(value);
488 }
489
490 name = value = NULL;
491
492
493 in_tag = looking_for_val = 0;
494 have_name = saw_name = 0;
495 have_content = saw_content = 0;
496 md.in_meta = 0;
497 }
498
499 tok_last = tok;
500
501 if (md.token_data)
502 efree(md.token_data);
503
504 md.token_data = NULL;
505 }
506
507 if (value) efree(value);
508 if (name) efree(name);
509 php_stream_close(md.stream);
510 }
511
512
513
514
515 PHP_FUNCTION(file_get_contents)
516 {
517 char *filename;
518 size_t filename_len;
519 zend_bool use_include_path = 0;
520 php_stream *stream;
521 zend_long offset = -1;
522 zend_long maxlen = (ssize_t) PHP_STREAM_COPY_ALL;
523 zval *zcontext = NULL;
524 php_stream_context *context = NULL;
525 zend_string *contents;
526
527
528 if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|br!ll", &filename, &filename_len, &use_include_path, &zcontext, &offset, &maxlen) == FAILURE) {
529 return;
530 }
531
532 if (ZEND_NUM_ARGS() == 5 && maxlen < 0) {
533 php_error_docref(NULL, E_WARNING, "length must be greater than or equal to zero");
534 RETURN_FALSE;
535 }
536
537 context = php_stream_context_from_zval(zcontext, 0);
538
539 stream = php_stream_open_wrapper_ex(filename, "rb",
540 (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
541 NULL, context);
542 if (!stream) {
543 RETURN_FALSE;
544 }
545
546 if (offset > 0 && php_stream_seek(stream, offset, SEEK_SET) < 0) {
547 php_error_docref(NULL, E_WARNING, "Failed to seek to position " ZEND_LONG_FMT " in the stream", offset);
548 php_stream_close(stream);
549 RETURN_FALSE;
550 }
551
552 if (maxlen > INT_MAX) {
553 php_error_docref(NULL, E_WARNING, "maxlen truncated from %pd to %d bytes", maxlen, INT_MAX);
554 maxlen = INT_MAX;
555 }
556 if ((contents = php_stream_copy_to_mem(stream, maxlen, 0)) != NULL) {
557 RETVAL_STR(contents);
558 } else {
559 RETVAL_EMPTY_STRING();
560 }
561
562 php_stream_close(stream);
563 }
564
565
566
567
568 PHP_FUNCTION(file_put_contents)
569 {
570 php_stream *stream;
571 char *filename;
572 size_t filename_len;
573 zval *data;
574 zend_long numbytes = 0;
575 zend_long flags = 0;
576 zval *zcontext = NULL;
577 php_stream_context *context = NULL;
578 php_stream *srcstream = NULL;
579 char mode[3] = "wb";
580
581 if (zend_parse_parameters(ZEND_NUM_ARGS(), "pz/|lr!", &filename, &filename_len, &data, &flags, &zcontext) == FAILURE) {
582 return;
583 }
584
585 if (Z_TYPE_P(data) == IS_RESOURCE) {
586 php_stream_from_zval(srcstream, data);
587 }
588
589 context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
590
591 if (flags & PHP_FILE_APPEND) {
592 mode[0] = 'a';
593 } else if (flags & LOCK_EX) {
594
595 if (php_memnstr(filename, "://", sizeof("://") - 1, filename + filename_len)) {
596 if (strncasecmp(filename, "file://", sizeof("file://") - 1)) {
597 php_error_docref(NULL, E_WARNING, "Exclusive locks may only be set for regular files");
598 RETURN_FALSE;
599 }
600 }
601 mode[0] = 'c';
602 }
603 mode[2] = '\0';
604
605 stream = php_stream_open_wrapper_ex(filename, mode, ((flags & PHP_FILE_USE_INCLUDE_PATH) ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
606 if (stream == NULL) {
607 RETURN_FALSE;
608 }
609
610 if (flags & LOCK_EX && (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX))) {
611 php_stream_close(stream);
612 php_error_docref(NULL, E_WARNING, "Exclusive locks are not supported for this stream");
613 RETURN_FALSE;
614 }
615
616 if (mode[0] == 'c') {
617 php_stream_truncate_set_size(stream, 0);
618 }
619
620 switch (Z_TYPE_P(data)) {
621 case IS_RESOURCE: {
622 size_t len;
623 if (php_stream_copy_to_stream_ex(srcstream, stream, PHP_STREAM_COPY_ALL, &len) != SUCCESS) {
624 numbytes = -1;
625 } else {
626 if (len > ZEND_LONG_MAX) {
627 php_error_docref(NULL, E_WARNING, "content truncated from %zu to " ZEND_LONG_FMT " bytes", len, ZEND_LONG_MAX);
628 len = ZEND_LONG_MAX;
629 }
630 numbytes = len;
631 }
632 break;
633 }
634 case IS_NULL:
635 case IS_LONG:
636 case IS_DOUBLE:
637 case IS_FALSE:
638 case IS_TRUE:
639 convert_to_string_ex(data);
640
641 case IS_STRING:
642 if (Z_STRLEN_P(data)) {
643 numbytes = php_stream_write(stream, Z_STRVAL_P(data), Z_STRLEN_P(data));
644 if (numbytes != Z_STRLEN_P(data)) {
645 php_error_docref(NULL, E_WARNING, "Only "ZEND_LONG_FMT" of %zd bytes written, possibly out of free disk space", numbytes, Z_STRLEN_P(data));
646 numbytes = -1;
647 }
648 }
649 break;
650
651 case IS_ARRAY:
652 if (zend_hash_num_elements(Z_ARRVAL_P(data))) {
653 size_t bytes_written;
654 zval *tmp;
655
656 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(data), tmp) {
657 zend_string *str = zval_get_string(tmp);
658 if (ZSTR_LEN(str)) {
659 numbytes += ZSTR_LEN(str);
660 bytes_written = php_stream_write(stream, ZSTR_VAL(str), ZSTR_LEN(str));
661 if (bytes_written != ZSTR_LEN(str)) {
662 php_error_docref(NULL, E_WARNING, "Failed to write %zd bytes to %s", ZSTR_LEN(str), filename);
663 zend_string_release(str);
664 numbytes = -1;
665 break;
666 }
667 }
668 zend_string_release(str);
669 } ZEND_HASH_FOREACH_END();
670 }
671 break;
672
673 case IS_OBJECT:
674 if (Z_OBJ_HT_P(data) != NULL) {
675 zval out;
676
677 if (zend_std_cast_object_tostring(data, &out, IS_STRING) == SUCCESS) {
678 numbytes = php_stream_write(stream, Z_STRVAL(out), Z_STRLEN(out));
679 if (numbytes != Z_STRLEN(out)) {
680 php_error_docref(NULL, E_WARNING, "Only "ZEND_LONG_FMT" of %zd bytes written, possibly out of free disk space", numbytes, Z_STRLEN(out));
681 numbytes = -1;
682 }
683 zval_dtor(&out);
684 break;
685 }
686 }
687 default:
688 numbytes = -1;
689 break;
690 }
691 php_stream_close(stream);
692
693 if (numbytes < 0) {
694 RETURN_FALSE;
695 }
696
697 RETURN_LONG(numbytes);
698 }
699
700
701 #define PHP_FILE_BUF_SIZE 80
702
703
704
705 PHP_FUNCTION(file)
706 {
707 char *filename;
708 size_t filename_len;
709 char *p, *s, *e;
710 register int i = 0;
711 char eol_marker = '\n';
712 zend_long flags = 0;
713 zend_bool use_include_path;
714 zend_bool include_new_line;
715 zend_bool skip_blank_lines;
716 php_stream *stream;
717 zval *zcontext = NULL;
718 php_stream_context *context = NULL;
719 zend_string *target_buf;
720
721
722 if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|lr!", &filename, &filename_len, &flags, &zcontext) == FAILURE) {
723 return;
724 }
725 if (flags < 0 || flags > (PHP_FILE_USE_INCLUDE_PATH | PHP_FILE_IGNORE_NEW_LINES | PHP_FILE_SKIP_EMPTY_LINES | PHP_FILE_NO_DEFAULT_CONTEXT)) {
726 php_error_docref(NULL, E_WARNING, "'" ZEND_LONG_FMT "' flag is not supported", flags);
727 RETURN_FALSE;
728 }
729
730 use_include_path = flags & PHP_FILE_USE_INCLUDE_PATH;
731 include_new_line = !(flags & PHP_FILE_IGNORE_NEW_LINES);
732 skip_blank_lines = flags & PHP_FILE_SKIP_EMPTY_LINES;
733
734 context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
735
736 stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
737 if (!stream) {
738 RETURN_FALSE;
739 }
740
741
742 array_init(return_value);
743
744 if ((target_buf = php_stream_copy_to_mem(stream, PHP_STREAM_COPY_ALL, 0)) != NULL) {
745 s = ZSTR_VAL(target_buf);
746 e = ZSTR_VAL(target_buf) + ZSTR_LEN(target_buf);
747
748 if (!(p = (char*)php_stream_locate_eol(stream, target_buf))) {
749 p = e;
750 goto parse_eol;
751 }
752
753 if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
754 eol_marker = '\r';
755 }
756
757
758
759 if (include_new_line) {
760 do {
761 p++;
762 parse_eol:
763 add_index_stringl(return_value, i++, s, p-s);
764 s = p;
765 } while ((p = memchr(p, eol_marker, (e-p))));
766 } else {
767 do {
768 int windows_eol = 0;
769 if (p != ZSTR_VAL(target_buf) && eol_marker == '\n' && *(p - 1) == '\r') {
770 windows_eol++;
771 }
772 if (skip_blank_lines && !(p-s-windows_eol)) {
773 s = ++p;
774 continue;
775 }
776 add_index_stringl(return_value, i++, s, p-s-windows_eol);
777 s = ++p;
778 } while ((p = memchr(p, eol_marker, (e-p))));
779 }
780
781
782 if (s != e) {
783 p = e;
784 goto parse_eol;
785 }
786 }
787
788 if (target_buf) {
789 zend_string_free(target_buf);
790 }
791 php_stream_close(stream);
792 }
793
794
795
796
797 PHP_FUNCTION(tempnam)
798 {
799 char *dir, *prefix;
800 size_t dir_len, prefix_len;
801 zend_string *opened_path;
802 int fd;
803 zend_string *p;
804
805 if (zend_parse_parameters(ZEND_NUM_ARGS(), "pp", &dir, &dir_len, &prefix, &prefix_len) == FAILURE) {
806 return;
807 }
808
809 if (php_check_open_basedir(dir)) {
810 RETURN_FALSE;
811 }
812
813 p = php_basename(prefix, prefix_len, NULL, 0);
814 if (ZSTR_LEN(p) > 64) {
815 ZSTR_VAL(p)[63] = '\0';
816 }
817
818 RETVAL_FALSE;
819
820 if ((fd = php_open_temporary_fd_ex(dir, ZSTR_VAL(p), &opened_path, 1)) >= 0) {
821 close(fd);
822 RETVAL_STR(opened_path);
823 }
824 zend_string_release(p);
825 }
826
827
828
829
830 PHP_NAMED_FUNCTION(php_if_tmpfile)
831 {
832 php_stream *stream;
833
834 if (zend_parse_parameters_none() == FAILURE) {
835 return;
836 }
837
838 stream = php_stream_fopen_tmpfile();
839
840 if (stream) {
841 php_stream_to_zval(stream, return_value);
842 } else {
843 RETURN_FALSE;
844 }
845 }
846
847
848
849
850 PHP_NAMED_FUNCTION(php_if_fopen)
851 {
852 char *filename, *mode;
853 size_t filename_len, mode_len;
854 zend_bool use_include_path = 0;
855 zval *zcontext = NULL;
856 php_stream *stream;
857 php_stream_context *context = NULL;
858
859 if (zend_parse_parameters(ZEND_NUM_ARGS(), "ps|br", &filename, &filename_len, &mode, &mode_len, &use_include_path, &zcontext) == FAILURE) {
860 RETURN_FALSE;
861 }
862
863 context = php_stream_context_from_zval(zcontext, 0);
864
865 stream = php_stream_open_wrapper_ex(filename, mode, (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
866
867 if (stream == NULL) {
868 RETURN_FALSE;
869 }
870
871 php_stream_to_zval(stream, return_value);
872 }
873
874
875
876
877 PHPAPI PHP_FUNCTION(fclose)
878 {
879 zval *res;
880 php_stream *stream;
881
882 #ifndef FAST_ZPP
883 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
884 RETURN_FALSE;
885 }
886 #else
887 ZEND_PARSE_PARAMETERS_START(1, 1)
888 Z_PARAM_RESOURCE(res)
889 ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
890 #endif
891
892 PHP_STREAM_TO_ZVAL(stream, res);
893
894 if ((stream->flags & PHP_STREAM_FLAG_NO_FCLOSE) != 0) {
895 php_error_docref(NULL, E_WARNING, "%pd is not a valid stream resource", stream->res->handle);
896 RETURN_FALSE;
897 }
898
899 php_stream_free(stream,
900 PHP_STREAM_FREE_KEEP_RSRC |
901 (stream->is_persistent ? PHP_STREAM_FREE_CLOSE_PERSISTENT : PHP_STREAM_FREE_CLOSE));
902
903 RETURN_TRUE;
904 }
905
906
907
908
909 PHP_FUNCTION(popen)
910 {
911 char *command, *mode;
912 size_t command_len, mode_len;
913 FILE *fp;
914 php_stream *stream;
915 char *posix_mode;
916
917 if (zend_parse_parameters(ZEND_NUM_ARGS(), "ps", &command, &command_len, &mode, &mode_len) == FAILURE) {
918 return;
919 }
920
921 posix_mode = estrndup(mode, mode_len);
922 #ifndef PHP_WIN32
923 {
924 char *z = memchr(posix_mode, 'b', mode_len);
925 if (z) {
926 memmove(z, z + 1, mode_len - (z - posix_mode));
927 }
928 }
929 #endif
930
931 fp = VCWD_POPEN(command, posix_mode);
932 if (!fp) {
933 php_error_docref2(NULL, command, posix_mode, E_WARNING, "%s", strerror(errno));
934 efree(posix_mode);
935 RETURN_FALSE;
936 }
937
938 stream = php_stream_fopen_from_pipe(fp, mode);
939
940 if (stream == NULL) {
941 php_error_docref2(NULL, command, mode, E_WARNING, "%s", strerror(errno));
942 RETVAL_FALSE;
943 } else {
944 php_stream_to_zval(stream, return_value);
945 }
946
947 efree(posix_mode);
948 }
949
950
951
952
953 PHP_FUNCTION(pclose)
954 {
955 zval *res;
956 php_stream *stream;
957
958 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
959 RETURN_FALSE;
960 }
961
962 PHP_STREAM_TO_ZVAL(stream, res);
963
964 FG(pclose_wait) = 1;
965 zend_list_close(stream->res);
966 FG(pclose_wait) = 0;
967 RETURN_LONG(FG(pclose_ret));
968 }
969
970
971
972
973 PHPAPI PHP_FUNCTION(feof)
974 {
975 zval *res;
976 php_stream *stream;
977
978 #ifndef FAST_ZPP
979 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
980 RETURN_FALSE;
981 }
982 #else
983 ZEND_PARSE_PARAMETERS_START(1, 1)
984 Z_PARAM_RESOURCE(res)
985 ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
986 #endif
987
988 PHP_STREAM_TO_ZVAL(stream, res);
989
990 if (php_stream_eof(stream)) {
991 RETURN_TRUE;
992 } else {
993 RETURN_FALSE;
994 }
995 }
996
997
998
999
1000 PHPAPI PHP_FUNCTION(fgets)
1001 {
1002 zval *res;
1003 zend_long len = 1024;
1004 char *buf = NULL;
1005 int argc = ZEND_NUM_ARGS();
1006 size_t line_len = 0;
1007 zend_string *str;
1008 php_stream *stream;
1009
1010 #ifndef FAST_ZPP
1011 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &res, &len) == FAILURE) {
1012 RETURN_FALSE;
1013 }
1014 #else
1015 ZEND_PARSE_PARAMETERS_START(1, 2)
1016 Z_PARAM_RESOURCE(res)
1017 Z_PARAM_OPTIONAL
1018 Z_PARAM_LONG(len)
1019 ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
1020 #endif
1021
1022 PHP_STREAM_TO_ZVAL(stream, res);
1023
1024 if (argc == 1) {
1025
1026 buf = php_stream_get_line(stream, NULL, 0, &line_len);
1027 if (buf == NULL) {
1028 RETURN_FALSE;
1029 }
1030
1031 RETVAL_STRINGL(buf, line_len);
1032 efree(buf);
1033 } else if (argc > 1) {
1034 if (len <= 0) {
1035 php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0");
1036 RETURN_FALSE;
1037 }
1038
1039 str = zend_string_alloc(len, 0);
1040 if (php_stream_get_line(stream, ZSTR_VAL(str), len, &line_len) == NULL) {
1041 zend_string_free(str);
1042 RETURN_FALSE;
1043 }
1044
1045
1046 if (line_len < (size_t)len / 2) {
1047 str = zend_string_truncate(str, line_len, 0);
1048 } else {
1049 ZSTR_LEN(str) = line_len;
1050 }
1051 RETURN_NEW_STR(str);
1052 }
1053 }
1054
1055
1056
1057
1058 PHPAPI PHP_FUNCTION(fgetc)
1059 {
1060 zval *res;
1061 char buf[2];
1062 int result;
1063 php_stream *stream;
1064
1065 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
1066 RETURN_FALSE;
1067 }
1068
1069 PHP_STREAM_TO_ZVAL(stream, res);
1070
1071 result = php_stream_getc(stream);
1072
1073 if (result == EOF) {
1074 RETVAL_FALSE;
1075 } else {
1076 buf[0] = result;
1077 buf[1] = '\0';
1078
1079 RETURN_STRINGL(buf, 1);
1080 }
1081 }
1082
1083
1084
1085
1086 PHPAPI PHP_FUNCTION(fgetss)
1087 {
1088 zval *fd;
1089 zend_long bytes = 0;
1090 size_t len = 0;
1091 size_t actual_len, retval_len;
1092 char *buf = NULL, *retval;
1093 php_stream *stream;
1094 char *allowed_tags=NULL;
1095 size_t allowed_tags_len=0;
1096
1097 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|ls", &fd, &bytes, &allowed_tags, &allowed_tags_len) == FAILURE) {
1098 RETURN_FALSE;
1099 }
1100
1101 PHP_STREAM_TO_ZVAL(stream, fd);
1102
1103 if (ZEND_NUM_ARGS() >= 2) {
1104 if (bytes <= 0) {
1105 php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0");
1106 RETURN_FALSE;
1107 }
1108
1109 len = (size_t) bytes;
1110 buf = safe_emalloc(sizeof(char), (len + 1), 0);
1111
1112 memset(buf, 0, len + 1);
1113 }
1114
1115 if ((retval = php_stream_get_line(stream, buf, len, &actual_len)) == NULL) {
1116 if (buf != NULL) {
1117 efree(buf);
1118 }
1119 RETURN_FALSE;
1120 }
1121
1122 retval_len = php_strip_tags(retval, actual_len, &stream->fgetss_state, allowed_tags, allowed_tags_len);
1123
1124
1125 RETVAL_STRINGL(retval, retval_len);
1126 efree(retval);
1127 }
1128
1129
1130
1131
1132 PHP_FUNCTION(fscanf)
1133 {
1134 int result, argc = 0;
1135 size_t format_len;
1136 zval *args = NULL;
1137 zval *file_handle;
1138 char *buf, *format;
1139 size_t len;
1140 void *what;
1141
1142 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs*", &file_handle, &format, &format_len, &args, &argc) == FAILURE) {
1143 return;
1144 }
1145
1146 what = zend_fetch_resource2(Z_RES_P(file_handle), "File-Handle", php_file_le_stream(), php_file_le_pstream());
1147
1148
1149
1150
1151 if (!what) {
1152 RETURN_FALSE;
1153 }
1154
1155 buf = php_stream_get_line((php_stream *) what, NULL, 0, &len);
1156 if (buf == NULL) {
1157 RETURN_FALSE;
1158 }
1159
1160 result = php_sscanf_internal(buf, format, argc, args, 0, return_value);
1161
1162 efree(buf);
1163
1164 if (SCAN_ERROR_WRONG_PARAM_COUNT == result) {
1165 WRONG_PARAM_COUNT;
1166 }
1167 }
1168
1169
1170
1171
1172 PHPAPI PHP_FUNCTION(fwrite)
1173 {
1174 zval *res;
1175 char *input;
1176 size_t inputlen;
1177 size_t ret;
1178 size_t num_bytes;
1179 zend_long maxlen = 0;
1180 php_stream *stream;
1181
1182 #ifndef FAST_ZPP
1183 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs|l", &res, &input, &inputlen, &maxlen) == FAILURE) {
1184 RETURN_FALSE;
1185 }
1186 #else
1187 ZEND_PARSE_PARAMETERS_START(2, 3)
1188 Z_PARAM_RESOURCE(res)
1189 Z_PARAM_STRING(input, inputlen)
1190 Z_PARAM_OPTIONAL
1191 Z_PARAM_LONG(maxlen)
1192 ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
1193 #endif
1194
1195 if (ZEND_NUM_ARGS() == 2) {
1196 num_bytes = inputlen;
1197 } else if (maxlen <= 0) {
1198 num_bytes = 0;
1199 } else {
1200 num_bytes = MIN((size_t) maxlen, inputlen);
1201 }
1202
1203 if (!num_bytes) {
1204 RETURN_LONG(0);
1205 }
1206
1207 PHP_STREAM_TO_ZVAL(stream, res);
1208
1209 ret = php_stream_write(stream, input, num_bytes);
1210
1211 RETURN_LONG(ret);
1212 }
1213
1214
1215
1216
1217 PHPAPI PHP_FUNCTION(fflush)
1218 {
1219 zval *res;
1220 int ret;
1221 php_stream *stream;
1222
1223 #ifndef FAST_ZPP
1224 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
1225 RETURN_FALSE;
1226 }
1227 #else
1228 ZEND_PARSE_PARAMETERS_START(1, 1)
1229 Z_PARAM_RESOURCE(res)
1230 ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
1231 #endif
1232
1233 PHP_STREAM_TO_ZVAL(stream, res);
1234
1235 ret = php_stream_flush(stream);
1236 if (ret) {
1237 RETURN_FALSE;
1238 }
1239 RETURN_TRUE;
1240 }
1241
1242
1243
1244
1245 PHPAPI PHP_FUNCTION(rewind)
1246 {
1247 zval *res;
1248 php_stream *stream;
1249
1250 #ifndef FAST_ZPP
1251 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
1252 RETURN_FALSE;
1253 }
1254 #else
1255 ZEND_PARSE_PARAMETERS_START(1, 1)
1256 Z_PARAM_RESOURCE(res)
1257 ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
1258 #endif
1259
1260 PHP_STREAM_TO_ZVAL(stream, res);
1261
1262 if (-1 == php_stream_rewind(stream)) {
1263 RETURN_FALSE;
1264 }
1265 RETURN_TRUE;
1266 }
1267
1268
1269
1270
1271 PHPAPI PHP_FUNCTION(ftell)
1272 {
1273 zval *res;
1274 zend_long ret;
1275 php_stream *stream;
1276
1277 #ifndef FAST_ZPP
1278 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
1279 RETURN_FALSE;
1280 }
1281 #else
1282 ZEND_PARSE_PARAMETERS_START(1, 1)
1283 Z_PARAM_RESOURCE(res)
1284 ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
1285 #endif
1286
1287 PHP_STREAM_TO_ZVAL(stream, res);
1288
1289 ret = php_stream_tell(stream);
1290 if (ret == -1) {
1291 RETURN_FALSE;
1292 }
1293 RETURN_LONG(ret);
1294 }
1295
1296
1297
1298
1299 PHPAPI PHP_FUNCTION(fseek)
1300 {
1301 zval *res;
1302 zend_long offset, whence = SEEK_SET;
1303 php_stream *stream;
1304
1305 #ifndef FAST_ZPP
1306 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl|l", &res, &offset, &whence) == FAILURE) {
1307 RETURN_FALSE;
1308 }
1309 #else
1310 ZEND_PARSE_PARAMETERS_START(2, 3)
1311 Z_PARAM_RESOURCE(res)
1312 Z_PARAM_LONG(offset)
1313 Z_PARAM_OPTIONAL
1314 Z_PARAM_LONG(whence)
1315 ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
1316 #endif
1317
1318 PHP_STREAM_TO_ZVAL(stream, res);
1319
1320 RETURN_LONG(php_stream_seek(stream, offset, (int) whence));
1321 }
1322
1323
1324
1325
1326
1327
1328 PHPAPI int php_mkdir_ex(const char *dir, zend_long mode, int options)
1329 {
1330 int ret;
1331
1332 if (php_check_open_basedir(dir)) {
1333 return -1;
1334 }
1335
1336 if ((ret = VCWD_MKDIR(dir, (mode_t)mode)) < 0 && (options & REPORT_ERRORS)) {
1337 php_error_docref(NULL, E_WARNING, "%s", strerror(errno));
1338 }
1339
1340 return ret;
1341 }
1342
1343 PHPAPI int php_mkdir(const char *dir, zend_long mode)
1344 {
1345 return php_mkdir_ex(dir, mode, REPORT_ERRORS);
1346 }
1347
1348
1349
1350
1351 PHP_FUNCTION(mkdir)
1352 {
1353 char *dir;
1354 size_t dir_len;
1355 zval *zcontext = NULL;
1356 zend_long mode = 0777;
1357 zend_bool recursive = 0;
1358 php_stream_context *context;
1359
1360 if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|lbr", &dir, &dir_len, &mode, &recursive, &zcontext) == FAILURE) {
1361 RETURN_FALSE;
1362 }
1363
1364 context = php_stream_context_from_zval(zcontext, 0);
1365
1366 RETURN_BOOL(php_stream_mkdir(dir, (int)mode, (recursive ? PHP_STREAM_MKDIR_RECURSIVE : 0) | REPORT_ERRORS, context));
1367 }
1368
1369
1370
1371
1372 PHP_FUNCTION(rmdir)
1373 {
1374 char *dir;
1375 size_t dir_len;
1376 zval *zcontext = NULL;
1377 php_stream_context *context;
1378
1379 if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|r", &dir, &dir_len, &zcontext) == FAILURE) {
1380 RETURN_FALSE;
1381 }
1382
1383 context = php_stream_context_from_zval(zcontext, 0);
1384
1385 RETURN_BOOL(php_stream_rmdir(dir, REPORT_ERRORS, context));
1386 }
1387
1388
1389
1390
1391 PHP_FUNCTION(readfile)
1392 {
1393 char *filename;
1394 size_t filename_len;
1395 size_t size = 0;
1396 zend_bool use_include_path = 0;
1397 zval *zcontext = NULL;
1398 php_stream *stream;
1399 php_stream_context *context = NULL;
1400
1401 if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|br!", &filename, &filename_len, &use_include_path, &zcontext) == FAILURE) {
1402 RETURN_FALSE;
1403 }
1404
1405 context = php_stream_context_from_zval(zcontext, 0);
1406
1407 stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1408 if (stream) {
1409 size = php_stream_passthru(stream);
1410 php_stream_close(stream);
1411 RETURN_LONG(size);
1412 }
1413
1414 RETURN_FALSE;
1415 }
1416
1417
1418
1419
1420 PHP_FUNCTION(umask)
1421 {
1422 zend_long mask = 0;
1423 int oldumask;
1424
1425 oldumask = umask(077);
1426
1427 if (BG(umask) == -1) {
1428 BG(umask) = oldumask;
1429 }
1430
1431 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &mask) == FAILURE) {
1432 RETURN_FALSE;
1433 }
1434
1435 if (ZEND_NUM_ARGS() == 0) {
1436 umask(oldumask);
1437 } else {
1438 umask((int) mask);
1439 }
1440
1441 RETURN_LONG(oldumask);
1442 }
1443
1444
1445
1446
1447 PHPAPI PHP_FUNCTION(fpassthru)
1448 {
1449 zval *res;
1450 size_t size;
1451 php_stream *stream;
1452
1453 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
1454 RETURN_FALSE;
1455 }
1456
1457 PHP_STREAM_TO_ZVAL(stream, res);
1458
1459 size = php_stream_passthru(stream);
1460 RETURN_LONG(size);
1461 }
1462
1463
1464
1465
1466 PHP_FUNCTION(rename)
1467 {
1468 char *old_name, *new_name;
1469 size_t old_name_len, new_name_len;
1470 zval *zcontext = NULL;
1471 php_stream_wrapper *wrapper;
1472 php_stream_context *context;
1473
1474 if (zend_parse_parameters(ZEND_NUM_ARGS(), "pp|r", &old_name, &old_name_len, &new_name, &new_name_len, &zcontext) == FAILURE) {
1475 RETURN_FALSE;
1476 }
1477
1478 wrapper = php_stream_locate_url_wrapper(old_name, NULL, 0);
1479
1480 if (!wrapper || !wrapper->wops) {
1481 php_error_docref(NULL, E_WARNING, "Unable to locate stream wrapper");
1482 RETURN_FALSE;
1483 }
1484
1485 if (!wrapper->wops->rename) {
1486 php_error_docref(NULL, E_WARNING, "%s wrapper does not support renaming", wrapper->wops->label ? wrapper->wops->label : "Source");
1487 RETURN_FALSE;
1488 }
1489
1490 if (wrapper != php_stream_locate_url_wrapper(new_name, NULL, 0)) {
1491 php_error_docref(NULL, E_WARNING, "Cannot rename a file across wrapper types");
1492 RETURN_FALSE;
1493 }
1494
1495 context = php_stream_context_from_zval(zcontext, 0);
1496
1497 RETURN_BOOL(wrapper->wops->rename(wrapper, old_name, new_name, 0, context));
1498 }
1499
1500
1501
1502
1503 PHP_FUNCTION(unlink)
1504 {
1505 char *filename;
1506 size_t filename_len;
1507 php_stream_wrapper *wrapper;
1508 zval *zcontext = NULL;
1509 php_stream_context *context = NULL;
1510
1511 if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|r", &filename, &filename_len, &zcontext) == FAILURE) {
1512 RETURN_FALSE;
1513 }
1514
1515 context = php_stream_context_from_zval(zcontext, 0);
1516
1517 wrapper = php_stream_locate_url_wrapper(filename, NULL, 0);
1518
1519 if (!wrapper || !wrapper->wops) {
1520 php_error_docref(NULL, E_WARNING, "Unable to locate stream wrapper");
1521 RETURN_FALSE;
1522 }
1523
1524 if (!wrapper->wops->unlink) {
1525 php_error_docref(NULL, E_WARNING, "%s does not allow unlinking", wrapper->wops->label ? wrapper->wops->label : "Wrapper");
1526 RETURN_FALSE;
1527 }
1528 RETURN_BOOL(wrapper->wops->unlink(wrapper, filename, REPORT_ERRORS, context));
1529 }
1530
1531
1532
1533
1534 PHP_NAMED_FUNCTION(php_if_ftruncate)
1535 {
1536 zval *fp;
1537 zend_long size;
1538 php_stream *stream;
1539
1540 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &fp, &size) == FAILURE) {
1541 RETURN_FALSE;
1542 }
1543
1544 PHP_STREAM_TO_ZVAL(stream, fp);
1545
1546 if (!php_stream_truncate_supported(stream)) {
1547 php_error_docref(NULL, E_WARNING, "Can't truncate this stream!");
1548 RETURN_FALSE;
1549 }
1550
1551 RETURN_BOOL(0 == php_stream_truncate_set_size(stream, size));
1552 }
1553
1554
1555
1556
1557 PHP_NAMED_FUNCTION(php_if_fstat)
1558 {
1559 zval *fp;
1560 zval stat_dev, stat_ino, stat_mode, stat_nlink, stat_uid, stat_gid, stat_rdev,
1561 stat_size, stat_atime, stat_mtime, stat_ctime, stat_blksize, stat_blocks;
1562 php_stream *stream;
1563 php_stream_statbuf stat_ssb;
1564 char *stat_sb_names[13] = {
1565 "dev", "ino", "mode", "nlink", "uid", "gid", "rdev",
1566 "size", "atime", "mtime", "ctime", "blksize", "blocks"
1567 };
1568
1569 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &fp) == FAILURE) {
1570 RETURN_FALSE;
1571 }
1572
1573 PHP_STREAM_TO_ZVAL(stream, fp);
1574
1575 if (php_stream_stat(stream, &stat_ssb)) {
1576 RETURN_FALSE;
1577 }
1578
1579 array_init(return_value);
1580
1581 ZVAL_LONG(&stat_dev, stat_ssb.sb.st_dev);
1582 ZVAL_LONG(&stat_ino, stat_ssb.sb.st_ino);
1583 ZVAL_LONG(&stat_mode, stat_ssb.sb.st_mode);
1584 ZVAL_LONG(&stat_nlink, stat_ssb.sb.st_nlink);
1585 ZVAL_LONG(&stat_uid, stat_ssb.sb.st_uid);
1586 ZVAL_LONG(&stat_gid, stat_ssb.sb.st_gid);
1587 #ifdef HAVE_ST_RDEV
1588 # ifdef PHP_WIN32
1589
1590
1591
1592
1593 if ((int)stat_ssb.sb.st_rdev < 0) {
1594 ZVAL_LONG(&stat_rdev, (int)stat_ssb.sb.st_rdev);
1595 } else {
1596 ZVAL_LONG(&stat_rdev, stat_ssb.sb.st_rdev);
1597 }
1598 # else
1599 ZVAL_LONG(&stat_rdev, stat_ssb.sb.st_rdev);
1600 # endif
1601 #else
1602 ZVAL_LONG(&stat_rdev, -1);
1603 #endif
1604 ZVAL_LONG(&stat_size, stat_ssb.sb.st_size);
1605 ZVAL_LONG(&stat_atime, stat_ssb.sb.st_atime);
1606 ZVAL_LONG(&stat_mtime, stat_ssb.sb.st_mtime);
1607 ZVAL_LONG(&stat_ctime, stat_ssb.sb.st_ctime);
1608 #ifdef HAVE_ST_BLKSIZE
1609 ZVAL_LONG(&stat_blksize, stat_ssb.sb.st_blksize);
1610 #else
1611 ZVAL_LONG(&stat_blksize,-1);
1612 #endif
1613 #ifdef HAVE_ST_BLOCKS
1614 ZVAL_LONG(&stat_blocks, stat_ssb.sb.st_blocks);
1615 #else
1616 ZVAL_LONG(&stat_blocks,-1);
1617 #endif
1618
1619 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_dev);
1620 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_ino);
1621 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_mode);
1622 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_nlink);
1623 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_uid);
1624 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_gid);
1625 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_rdev);
1626 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_size);
1627 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_atime);
1628 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_mtime);
1629 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_ctime);
1630 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_blksize);
1631 zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &stat_blocks);
1632
1633
1634 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[0], strlen(stat_sb_names[0]), &stat_dev);
1635 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[1], strlen(stat_sb_names[1]), &stat_ino);
1636 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[2], strlen(stat_sb_names[2]), &stat_mode);
1637 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[3], strlen(stat_sb_names[3]), &stat_nlink);
1638 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[4], strlen(stat_sb_names[4]), &stat_uid);
1639 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[5], strlen(stat_sb_names[5]), &stat_gid);
1640 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[6], strlen(stat_sb_names[6]), &stat_rdev);
1641 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[7], strlen(stat_sb_names[7]), &stat_size);
1642 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[8], strlen(stat_sb_names[8]), &stat_atime);
1643 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[9], strlen(stat_sb_names[9]), &stat_mtime);
1644 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[10], strlen(stat_sb_names[10]), &stat_ctime);
1645 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[11], strlen(stat_sb_names[11]), &stat_blksize);
1646 zend_hash_str_update(Z_ARRVAL_P(return_value), stat_sb_names[12], strlen(stat_sb_names[12]), &stat_blocks);
1647 }
1648
1649
1650
1651
1652 PHP_FUNCTION(copy)
1653 {
1654 char *source, *target;
1655 size_t source_len, target_len;
1656 zval *zcontext = NULL;
1657 php_stream_context *context;
1658
1659 if (zend_parse_parameters(ZEND_NUM_ARGS(), "pp|r", &source, &source_len, &target, &target_len, &zcontext) == FAILURE) {
1660 return;
1661 }
1662
1663 if (php_check_open_basedir(source)) {
1664 RETURN_FALSE;
1665 }
1666
1667 context = php_stream_context_from_zval(zcontext, 0);
1668
1669 if (php_copy_file_ctx(source, target, 0, context) == SUCCESS) {
1670 RETURN_TRUE;
1671 } else {
1672 RETURN_FALSE;
1673 }
1674 }
1675
1676
1677
1678
1679 PHPAPI int php_copy_file(const char *src, const char *dest)
1680 {
1681 return php_copy_file_ctx(src, dest, 0, NULL);
1682 }
1683
1684
1685
1686
1687 PHPAPI int php_copy_file_ex(const char *src, const char *dest, int src_flg)
1688 {
1689 return php_copy_file_ctx(src, dest, src_flg, NULL);
1690 }
1691
1692
1693
1694
1695 PHPAPI int php_copy_file_ctx(const char *src, const char *dest, int src_flg, php_stream_context *ctx)
1696 {
1697 php_stream *srcstream = NULL, *deststream = NULL;
1698 int ret = FAILURE;
1699 php_stream_statbuf src_s, dest_s;
1700
1701 switch (php_stream_stat_path_ex(src, 0, &src_s, ctx)) {
1702 case -1:
1703
1704 goto safe_to_copy;
1705 break;
1706 case 0:
1707 break;
1708 default:
1709 return ret;
1710 }
1711 if (S_ISDIR(src_s.sb.st_mode)) {
1712 php_error_docref(NULL, E_WARNING, "The first argument to copy() function cannot be a directory");
1713 return FAILURE;
1714 }
1715
1716 switch (php_stream_stat_path_ex(dest, PHP_STREAM_URL_STAT_QUIET | PHP_STREAM_URL_STAT_NOCACHE, &dest_s, ctx)) {
1717 case -1:
1718
1719 goto safe_to_copy;
1720 break;
1721 case 0:
1722 break;
1723 default:
1724 return ret;
1725 }
1726 if (S_ISDIR(dest_s.sb.st_mode)) {
1727 php_error_docref(NULL, E_WARNING, "The second argument to copy() function cannot be a directory");
1728 return FAILURE;
1729 }
1730 if (!src_s.sb.st_ino || !dest_s.sb.st_ino) {
1731 goto no_stat;
1732 }
1733 if (src_s.sb.st_ino == dest_s.sb.st_ino && src_s.sb.st_dev == dest_s.sb.st_dev) {
1734 return ret;
1735 } else {
1736 goto safe_to_copy;
1737 }
1738 no_stat:
1739 {
1740 char *sp, *dp;
1741 int res;
1742
1743 if ((sp = expand_filepath(src, NULL)) == NULL) {
1744 return ret;
1745 }
1746 if ((dp = expand_filepath(dest, NULL)) == NULL) {
1747 efree(sp);
1748 goto safe_to_copy;
1749 }
1750
1751 res =
1752 #ifndef PHP_WIN32
1753 !strcmp(sp, dp);
1754 #else
1755 !strcasecmp(sp, dp);
1756 #endif
1757
1758 efree(sp);
1759 efree(dp);
1760 if (res) {
1761 return ret;
1762 }
1763 }
1764 safe_to_copy:
1765
1766 srcstream = php_stream_open_wrapper_ex(src, "rb", src_flg | REPORT_ERRORS, NULL, ctx);
1767
1768 if (!srcstream) {
1769 return ret;
1770 }
1771
1772 deststream = php_stream_open_wrapper_ex(dest, "wb", REPORT_ERRORS, NULL, ctx);
1773
1774 if (srcstream && deststream) {
1775 ret = php_stream_copy_to_stream_ex(srcstream, deststream, PHP_STREAM_COPY_ALL, NULL);
1776 }
1777 if (srcstream) {
1778 php_stream_close(srcstream);
1779 }
1780 if (deststream) {
1781 php_stream_close(deststream);
1782 }
1783 return ret;
1784 }
1785
1786
1787
1788
1789 PHPAPI PHP_FUNCTION(fread)
1790 {
1791 zval *res;
1792 zend_long len;
1793 php_stream *stream;
1794
1795 #ifndef FAST_ZPP
1796 if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &res, &len) == FAILURE) {
1797 RETURN_FALSE;
1798 }
1799 #else
1800 ZEND_PARSE_PARAMETERS_START(2, 2)
1801 Z_PARAM_RESOURCE(res)
1802 Z_PARAM_LONG(len)
1803 ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
1804 #endif
1805
1806 PHP_STREAM_TO_ZVAL(stream, res);
1807
1808 if (len <= 0) {
1809 php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0");
1810 RETURN_FALSE;
1811 }
1812
1813 ZVAL_NEW_STR(return_value, zend_string_alloc(len, 0));
1814 Z_STRLEN_P(return_value) = php_stream_read(stream, Z_STRVAL_P(return_value), len);
1815
1816
1817 Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0;
1818 }
1819
1820
1821 static const char *php_fgetcsv_lookup_trailing_spaces(const char *ptr, size_t len, const char delimiter)
1822 {
1823 int inc_len;
1824 unsigned char last_chars[2] = { 0, 0 };
1825
1826 while (len > 0) {
1827 inc_len = (*ptr == '\0' ? 1 : php_mblen(ptr, len));
1828 switch (inc_len) {
1829 case -2:
1830 case -1:
1831 inc_len = 1;
1832 php_mb_reset();
1833 break;
1834 case 0:
1835 goto quit_loop;
1836 case 1:
1837 default:
1838 last_chars[0] = last_chars[1];
1839 last_chars[1] = *ptr;
1840 break;
1841 }
1842 ptr += inc_len;
1843 len -= inc_len;
1844 }
1845 quit_loop:
1846 switch (last_chars[1]) {
1847 case '\n':
1848 if (last_chars[0] == '\r') {
1849 return ptr - 2;
1850 }
1851
1852 case '\r':
1853 return ptr - 1;
1854 }
1855 return ptr;
1856 }
1857
1858
1859 #define FPUTCSV_FLD_CHK(c) memchr(ZSTR_VAL(field_str), c, ZSTR_LEN(field_str))
1860
1861
1862
1863 PHP_FUNCTION(fputcsv)
1864 {
1865 char delimiter = ',';
1866 char enclosure = '"';
1867 char escape_char = '\\';
1868 php_stream *stream;
1869 zval *fp = NULL, *fields = NULL;
1870 size_t ret;
1871 char *delimiter_str = NULL, *enclosure_str = NULL, *escape_str = NULL;
1872 size_t delimiter_str_len = 0, enclosure_str_len = 0, escape_str_len = 0;
1873
1874 if (zend_parse_parameters(ZEND_NUM_ARGS(), "ra|sss",
1875 &fp, &fields, &delimiter_str, &delimiter_str_len,
1876 &enclosure_str, &enclosure_str_len,
1877 &escape_str, &escape_str_len) == FAILURE) {
1878 return;
1879 }
1880
1881 if (delimiter_str != NULL) {
1882
1883 if (delimiter_str_len < 1) {
1884 php_error_docref(NULL, E_WARNING, "delimiter must be a character");
1885 RETURN_FALSE;
1886 } else if (delimiter_str_len > 1) {
1887 php_error_docref(NULL, E_NOTICE, "delimiter must be a single character");
1888 }
1889
1890
1891 delimiter = *delimiter_str;
1892 }
1893
1894 if (enclosure_str != NULL) {
1895 if (enclosure_str_len < 1) {
1896 php_error_docref(NULL, E_WARNING, "enclosure must be a character");
1897 RETURN_FALSE;
1898 } else if (enclosure_str_len > 1) {
1899 php_error_docref(NULL, E_NOTICE, "enclosure must be a single character");
1900 }
1901
1902 enclosure = *enclosure_str;
1903 }
1904
1905 if (escape_str != NULL) {
1906 if (escape_str_len < 1) {
1907 php_error_docref(NULL, E_WARNING, "escape must be a character");
1908 RETURN_FALSE;
1909 } else if (escape_str_len > 1) {
1910 php_error_docref(NULL, E_NOTICE, "escape must be a single character");
1911 }
1912
1913 escape_char = *escape_str;
1914 }
1915
1916 PHP_STREAM_TO_ZVAL(stream, fp);
1917
1918 ret = php_fputcsv(stream, fields, delimiter, enclosure, escape_char);
1919 RETURN_LONG(ret);
1920 }
1921
1922
1923
1924 PHPAPI size_t php_fputcsv(php_stream *stream, zval *fields, char delimiter, char enclosure, char escape_char)
1925 {
1926 int count, i = 0;
1927 size_t ret;
1928 zval *field_tmp;
1929 smart_str csvline = {0};
1930
1931 count = zend_hash_num_elements(Z_ARRVAL_P(fields));
1932 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(fields), field_tmp) {
1933 zend_string *field_str = zval_get_string(field_tmp);
1934
1935
1936 if (FPUTCSV_FLD_CHK(delimiter) ||
1937 FPUTCSV_FLD_CHK(enclosure) ||
1938 FPUTCSV_FLD_CHK(escape_char) ||
1939 FPUTCSV_FLD_CHK('\n') ||
1940 FPUTCSV_FLD_CHK('\r') ||
1941 FPUTCSV_FLD_CHK('\t') ||
1942 FPUTCSV_FLD_CHK(' ')
1943 ) {
1944 char *ch = ZSTR_VAL(field_str);
1945 char *end = ch + ZSTR_LEN(field_str);
1946 int escaped = 0;
1947
1948 smart_str_appendc(&csvline, enclosure);
1949 while (ch < end) {
1950 if (*ch == escape_char) {
1951 escaped = 1;
1952 } else if (!escaped && *ch == enclosure) {
1953 smart_str_appendc(&csvline, enclosure);
1954 } else {
1955 escaped = 0;
1956 }
1957 smart_str_appendc(&csvline, *ch);
1958 ch++;
1959 }
1960 smart_str_appendc(&csvline, enclosure);
1961 } else {
1962 smart_str_append(&csvline, field_str);
1963 }
1964
1965 if (++i != count) {
1966 smart_str_appendl(&csvline, &delimiter, 1);
1967 }
1968 zend_string_release(field_str);
1969 } ZEND_HASH_FOREACH_END();
1970
1971 smart_str_appendc(&csvline, '\n');
1972 smart_str_0(&csvline);
1973
1974 ret = php_stream_write(stream, ZSTR_VAL(csvline.s), ZSTR_LEN(csvline.s));
1975
1976 smart_str_free(&csvline);
1977
1978 return ret;
1979 }
1980
1981
1982
1983
1984 PHP_FUNCTION(fgetcsv)
1985 {
1986 char delimiter = ',';
1987 char enclosure = '"';
1988 char escape = '\\';
1989
1990
1991
1992 zend_long len = 0;
1993 size_t buf_len;
1994 char *buf;
1995 php_stream *stream;
1996
1997 {
1998 zval *fd, *len_zv = NULL;
1999 char *delimiter_str = NULL;
2000 size_t delimiter_str_len = 0;
2001 char *enclosure_str = NULL;
2002 size_t enclosure_str_len = 0;
2003 char *escape_str = NULL;
2004 size_t escape_str_len = 0;
2005
2006 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|zsss",
2007 &fd, &len_zv, &delimiter_str, &delimiter_str_len,
2008 &enclosure_str, &enclosure_str_len,
2009 &escape_str, &escape_str_len) == FAILURE
2010 ) {
2011 return;
2012 }
2013
2014 if (delimiter_str != NULL) {
2015
2016 if (delimiter_str_len < 1) {
2017 php_error_docref(NULL, E_WARNING, "delimiter must be a character");
2018 RETURN_FALSE;
2019 } else if (delimiter_str_len > 1) {
2020 php_error_docref(NULL, E_NOTICE, "delimiter must be a single character");
2021 }
2022
2023
2024 delimiter = delimiter_str[0];
2025 }
2026
2027 if (enclosure_str != NULL) {
2028 if (enclosure_str_len < 1) {
2029 php_error_docref(NULL, E_WARNING, "enclosure must be a character");
2030 RETURN_FALSE;
2031 } else if (enclosure_str_len > 1) {
2032 php_error_docref(NULL, E_NOTICE, "enclosure must be a single character");
2033 }
2034
2035
2036 enclosure = enclosure_str[0];
2037 }
2038
2039 if (escape_str != NULL) {
2040 if (escape_str_len < 1) {
2041 php_error_docref(NULL, E_WARNING, "escape must be character");
2042 RETURN_FALSE;
2043 } else if (escape_str_len > 1) {
2044 php_error_docref(NULL, E_NOTICE, "escape must be a single character");
2045 }
2046
2047 escape = escape_str[0];
2048 }
2049
2050 if (len_zv != NULL && Z_TYPE_P(len_zv) != IS_NULL) {
2051 len = zval_get_long(len_zv);
2052 if (len < 0) {
2053 php_error_docref(NULL, E_WARNING, "Length parameter may not be negative");
2054 RETURN_FALSE;
2055 } else if (len == 0) {
2056 len = -1;
2057 }
2058 } else {
2059 len = -1;
2060 }
2061
2062 PHP_STREAM_TO_ZVAL(stream, fd);
2063 }
2064
2065 if (len < 0) {
2066 if ((buf = php_stream_get_line(stream, NULL, 0, &buf_len)) == NULL) {
2067 RETURN_FALSE;
2068 }
2069 } else {
2070 buf = emalloc(len + 1);
2071 if (php_stream_get_line(stream, buf, len + 1, &buf_len) == NULL) {
2072 efree(buf);
2073 RETURN_FALSE;
2074 }
2075 }
2076
2077 php_fgetcsv(stream, delimiter, enclosure, escape, buf_len, buf, return_value);
2078 }
2079
2080
2081 PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char escape_char, size_t buf_len, char *buf, zval *return_value)
2082 {
2083 char *temp, *tptr, *bptr, *line_end, *limit;
2084 size_t temp_len, line_end_len;
2085 int inc_len;
2086 zend_bool first_field = 1;
2087
2088
2089 php_mb_reset();
2090
2091
2092
2093
2094
2095 bptr = buf;
2096 tptr = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter);
2097 line_end_len = buf_len - (size_t)(tptr - buf);
2098 line_end = limit = tptr;
2099
2100
2101 temp_len = buf_len;
2102 temp = emalloc(temp_len + line_end_len + 1);
2103
2104
2105 array_init(return_value);
2106
2107
2108
2109
2110 do {
2111 char *comp_end, *hunk_begin;
2112
2113 tptr = temp;
2114
2115 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
2116 if (inc_len == 1) {
2117 char *tmp = bptr;
2118 while ((*tmp != delimiter) && isspace((int)*(unsigned char *)tmp)) {
2119 tmp++;
2120 }
2121 if (*tmp == enclosure) {
2122 bptr = tmp;
2123 }
2124 }
2125
2126 if (first_field && bptr == line_end) {
2127 add_next_index_null(return_value);
2128 break;
2129 }
2130 first_field = 0;
2131
2132 if (inc_len != 0 && *bptr == enclosure) {
2133 int state = 0;
2134
2135 bptr++;
2136 hunk_begin = bptr;
2137
2138
2139 for (;;) {
2140 switch (inc_len) {
2141 case 0:
2142 switch (state) {
2143 case 2:
2144 memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
2145 tptr += (bptr - hunk_begin - 1);
2146 hunk_begin = bptr;
2147 goto quit_loop_2;
2148
2149 case 1:
2150 memcpy(tptr, hunk_begin, bptr - hunk_begin);
2151 tptr += (bptr - hunk_begin);
2152 hunk_begin = bptr;
2153
2154
2155 case 0: {
2156 char *new_buf;
2157 size_t new_len;
2158 char *new_temp;
2159
2160 if (hunk_begin != line_end) {
2161 memcpy(tptr, hunk_begin, bptr - hunk_begin);
2162 tptr += (bptr - hunk_begin);
2163 hunk_begin = bptr;
2164 }
2165
2166
2167 memcpy(tptr, line_end, line_end_len);
2168 tptr += line_end_len;
2169
2170 if (stream == NULL) {
2171 goto quit_loop_2;
2172 } else if ((new_buf = php_stream_get_line(stream, NULL, 0, &new_len)) == NULL) {
2173
2174
2175
2176
2177 if ((size_t)temp_len > (size_t)(limit - buf)) {
2178 goto quit_loop_2;
2179 }
2180 zval_dtor(return_value);
2181 RETVAL_FALSE;
2182 goto out;
2183 }
2184 temp_len += new_len;
2185 new_temp = erealloc(temp, temp_len);
2186 tptr = new_temp + (size_t)(tptr - temp);
2187 temp = new_temp;
2188
2189 efree(buf);
2190 buf_len = new_len;
2191 bptr = buf = new_buf;
2192 hunk_begin = buf;
2193
2194 line_end = limit = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter);
2195 line_end_len = buf_len - (size_t)(limit - buf);
2196
2197 state = 0;
2198 } break;
2199 }
2200 break;
2201
2202 case -2:
2203 case -1:
2204 php_mb_reset();
2205
2206 case 1:
2207
2208
2209 switch (state) {
2210 case 1:
2211 bptr++;
2212 state = 0;
2213 break;
2214 case 2:
2215 if (*bptr != enclosure) {
2216
2217 memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
2218 tptr += (bptr - hunk_begin - 1);
2219 hunk_begin = bptr;
2220 goto quit_loop_2;
2221 }
2222 memcpy(tptr, hunk_begin, bptr - hunk_begin);
2223 tptr += (bptr - hunk_begin);
2224 bptr++;
2225 hunk_begin = bptr;
2226 state = 0;
2227 break;
2228 default:
2229 if (*bptr == enclosure) {
2230 state = 2;
2231 } else if (*bptr == escape_char) {
2232 state = 1;
2233 }
2234 bptr++;
2235 break;
2236 }
2237 break;
2238
2239 default:
2240 switch (state) {
2241 case 2:
2242
2243 memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
2244 tptr += (bptr - hunk_begin - 1);
2245 hunk_begin = bptr;
2246 goto quit_loop_2;
2247 case 1:
2248 bptr += inc_len;
2249 memcpy(tptr, hunk_begin, bptr - hunk_begin);
2250 tptr += (bptr - hunk_begin);
2251 hunk_begin = bptr;
2252 break;
2253 default:
2254 bptr += inc_len;
2255 break;
2256 }
2257 break;
2258 }
2259 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
2260 }
2261
2262 quit_loop_2:
2263
2264 for (;;) {
2265 switch (inc_len) {
2266 case 0:
2267 goto quit_loop_3;
2268
2269 case -2:
2270 case -1:
2271 inc_len = 1;
2272 php_mb_reset();
2273
2274 case 1:
2275 if (*bptr == delimiter) {
2276 goto quit_loop_3;
2277 }
2278 break;
2279 default:
2280 break;
2281 }
2282 bptr += inc_len;
2283 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
2284 }
2285
2286 quit_loop_3:
2287 memcpy(tptr, hunk_begin, bptr - hunk_begin);
2288 tptr += (bptr - hunk_begin);
2289 bptr += inc_len;
2290 comp_end = tptr;
2291 } else {
2292
2293
2294 hunk_begin = bptr;
2295
2296 for (;;) {
2297 switch (inc_len) {
2298 case 0:
2299 goto quit_loop_4;
2300 case -2:
2301 case -1:
2302 inc_len = 1;
2303 php_mb_reset();
2304
2305 case 1:
2306 if (*bptr == delimiter) {
2307 goto quit_loop_4;
2308 }
2309 break;
2310 default:
2311 break;
2312 }
2313 bptr += inc_len;
2314 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
2315 }
2316 quit_loop_4:
2317 memcpy(tptr, hunk_begin, bptr - hunk_begin);
2318 tptr += (bptr - hunk_begin);
2319
2320 comp_end = (char *)php_fgetcsv_lookup_trailing_spaces(temp, tptr - temp, delimiter);
2321 if (*bptr == delimiter) {
2322 bptr++;
2323 }
2324 }
2325
2326
2327 *comp_end = '\0';
2328 add_next_index_stringl(return_value, temp, comp_end - temp);
2329 } while (inc_len > 0);
2330
2331 out:
2332 efree(temp);
2333 if (stream) {
2334 efree(buf);
2335 }
2336 }
2337
2338
2339 #if (!defined(__BEOS__) && !defined(NETWARE) && HAVE_REALPATH) || defined(ZTS)
2340
2341
2342 PHP_FUNCTION(realpath)
2343 {
2344 char *filename;
2345 size_t filename_len;
2346 char resolved_path_buff[MAXPATHLEN];
2347
2348 #ifndef FAST_ZPP
2349 if (zend_parse_parameters(ZEND_NUM_ARGS(), "p", &filename, &filename_len) == FAILURE) {
2350 return;
2351 }
2352 #else
2353 ZEND_PARSE_PARAMETERS_START(1, 1)
2354 Z_PARAM_PATH(filename, filename_len)
2355 ZEND_PARSE_PARAMETERS_END();
2356 #endif
2357
2358 if (VCWD_REALPATH(filename, resolved_path_buff)) {
2359 if (php_check_open_basedir(resolved_path_buff)) {
2360 RETURN_FALSE;
2361 }
2362
2363 #ifdef ZTS
2364 if (VCWD_ACCESS(resolved_path_buff, F_OK)) {
2365 RETURN_FALSE;
2366 }
2367 #endif
2368 RETURN_STRING(resolved_path_buff);
2369 } else {
2370 RETURN_FALSE;
2371 }
2372 }
2373
2374 #endif
2375
2376
2377 #define PHP_META_HTML401_CHARS "-_.:"
2378
2379
2380
2381 php_meta_tags_token php_next_meta_token(php_meta_tags_data *md)
2382 {
2383 int ch = 0, compliment;
2384 char buff[META_DEF_BUFSIZE + 1];
2385
2386 memset((void *)buff, 0, META_DEF_BUFSIZE + 1);
2387
2388 while (md->ulc || (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)))) {
2389 if (php_stream_eof(md->stream)) {
2390 break;
2391 }
2392
2393 if (md->ulc) {
2394 ch = md->lc;
2395 md->ulc = 0;
2396 }
2397
2398 switch (ch) {
2399 case '<':
2400 return TOK_OPENTAG;
2401 break;
2402
2403 case '>':
2404 return TOK_CLOSETAG;
2405 break;
2406
2407 case '=':
2408 return TOK_EQUAL;
2409 break;
2410 case '/':
2411 return TOK_SLASH;
2412 break;
2413
2414 case '\'':
2415 case '"':
2416 compliment = ch;
2417 md->token_len = 0;
2418 while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && ch != compliment && ch != '<' && ch != '>') {
2419 buff[(md->token_len)++] = ch;
2420
2421 if (md->token_len == META_DEF_BUFSIZE) {
2422 break;
2423 }
2424 }
2425
2426 if (ch == '<' || ch == '>') {
2427
2428 md->ulc = 1;
2429 md->lc = ch;
2430 }
2431
2432
2433 if (md->in_meta) {
2434 md->token_data = (char *) emalloc(md->token_len + 1);
2435 memcpy(md->token_data, buff, md->token_len+1);
2436 }
2437
2438 return TOK_STRING;
2439 break;
2440
2441 case '\n':
2442 case '\r':
2443 case '\t':
2444 break;
2445
2446 case ' ':
2447 return TOK_SPACE;
2448 break;
2449
2450 default:
2451 if (isalnum(ch)) {
2452 md->token_len = 0;
2453 buff[(md->token_len)++] = ch;
2454 while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && (isalnum(ch) || strchr(PHP_META_HTML401_CHARS, ch))) {
2455 buff[(md->token_len)++] = ch;
2456
2457 if (md->token_len == META_DEF_BUFSIZE) {
2458 break;
2459 }
2460 }
2461
2462
2463 if (!isalpha(ch) && ch != '-') {
2464 md->ulc = 1;
2465 md->lc = ch;
2466 }
2467
2468 md->token_data = (char *) emalloc(md->token_len + 1);
2469 memcpy(md->token_data, buff, md->token_len+1);
2470
2471 return TOK_ID;
2472 } else {
2473 return TOK_OTHER;
2474 }
2475 break;
2476 }
2477 }
2478
2479 return TOK_EOF;
2480 }
2481
2482
2483 #ifdef HAVE_FNMATCH
2484
2485
2486 PHP_FUNCTION(fnmatch)
2487 {
2488 char *pattern, *filename;
2489 size_t pattern_len, filename_len;
2490 zend_long flags = 0;
2491
2492 if (zend_parse_parameters(ZEND_NUM_ARGS(), "pp|l", &pattern, &pattern_len, &filename, &filename_len, &flags) == FAILURE) {
2493 return;
2494 }
2495
2496 if (filename_len >= MAXPATHLEN) {
2497 php_error_docref(NULL, E_WARNING, "Filename exceeds the maximum allowed length of %d characters", MAXPATHLEN);
2498 RETURN_FALSE;
2499 }
2500 if (pattern_len >= MAXPATHLEN) {
2501 php_error_docref(NULL, E_WARNING, "Pattern exceeds the maximum allowed length of %d characters", MAXPATHLEN);
2502 RETURN_FALSE;
2503 }
2504
2505 RETURN_BOOL( ! fnmatch( pattern, filename, (int)flags ));
2506 }
2507
2508 #endif
2509
2510
2511
2512 PHP_FUNCTION(sys_get_temp_dir)
2513 {
2514 if (zend_parse_parameters_none() == FAILURE) {
2515 return;
2516 }
2517 RETURN_STRING((char *)php_get_temporary_directory());
2518 }
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528