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1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
1.1.1.4 ! misho 5: | Copyright (c) 1997-2014 The PHP Group |
1.1 misho 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:
1.1.1.2 misho 24: /* $Id$ */
1.1 misho 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:
1.1.1.2 misho 138: /* sharing globals is *evil* */
1.1 misho 139: static int le_stream_context = FAILURE;
140:
1.1.1.2 misho 141: PHPAPI int php_le_stream_context(TSRMLS_D)
1.1 misho 142: {
143: return le_stream_context;
144: }
145: /* }}} */
146:
147: /* {{{ Module-Stuff
148: */
149: static ZEND_RSRC_DTOR_FUNC(file_context_dtor)
150: {
151: php_stream_context *context = (php_stream_context*)rsrc->ptr;
152: if (context->options) {
153: zval_ptr_dtor(&context->options);
154: context->options = NULL;
155: }
156: php_stream_context_free(context);
157: }
158:
159: static void file_globals_ctor(php_file_globals *file_globals_p TSRMLS_DC)
160: {
161: FG(pclose_ret) = 0;
162: FG(user_stream_current_filename) = NULL;
163: FG(def_chunk_size) = PHP_SOCK_CHUNK_SIZE;
1.1.1.3 misho 164: FG(wrapper_errors) = NULL;
1.1 misho 165: }
166:
167: static void file_globals_dtor(php_file_globals *file_globals_p TSRMLS_DC)
168: {
169: }
170:
171: PHP_INI_BEGIN()
172: STD_PHP_INI_ENTRY("user_agent", NULL, PHP_INI_ALL, OnUpdateString, user_agent, php_file_globals, file_globals)
1.1.1.2 misho 173: STD_PHP_INI_ENTRY("from", NULL, PHP_INI_ALL, OnUpdateString, from_address, php_file_globals, file_globals)
1.1 misho 174: STD_PHP_INI_ENTRY("default_socket_timeout", "60", PHP_INI_ALL, OnUpdateLong, default_socket_timeout, php_file_globals, file_globals)
175: STD_PHP_INI_ENTRY("auto_detect_line_endings", "0", PHP_INI_ALL, OnUpdateLong, auto_detect_line_endings, php_file_globals, file_globals)
176: PHP_INI_END()
177:
178: PHP_MINIT_FUNCTION(file)
179: {
180: le_stream_context = zend_register_list_destructors_ex(file_context_dtor, NULL, "stream-context", module_number);
181:
182: #ifdef ZTS
183: ts_allocate_id(&file_globals_id, sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor);
184: #else
185: file_globals_ctor(&file_globals TSRMLS_CC);
186: #endif
187:
188: REGISTER_INI_ENTRIES();
189:
190: REGISTER_LONG_CONSTANT("SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
191: REGISTER_LONG_CONSTANT("SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
192: REGISTER_LONG_CONSTANT("SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
193: REGISTER_LONG_CONSTANT("LOCK_SH", PHP_LOCK_SH, CONST_CS | CONST_PERSISTENT);
194: REGISTER_LONG_CONSTANT("LOCK_EX", PHP_LOCK_EX, CONST_CS | CONST_PERSISTENT);
195: REGISTER_LONG_CONSTANT("LOCK_UN", PHP_LOCK_UN, CONST_CS | CONST_PERSISTENT);
196: REGISTER_LONG_CONSTANT("LOCK_NB", PHP_LOCK_NB, CONST_CS | CONST_PERSISTENT);
197:
198: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_CONNECT", PHP_STREAM_NOTIFY_CONNECT, CONST_CS | CONST_PERSISTENT);
199: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_REQUIRED", PHP_STREAM_NOTIFY_AUTH_REQUIRED, CONST_CS | CONST_PERSISTENT);
200: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_RESULT", PHP_STREAM_NOTIFY_AUTH_RESULT, CONST_CS | CONST_PERSISTENT);
201: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_MIME_TYPE_IS", PHP_STREAM_NOTIFY_MIME_TYPE_IS, CONST_CS | CONST_PERSISTENT);
202: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FILE_SIZE_IS", PHP_STREAM_NOTIFY_FILE_SIZE_IS, CONST_CS | CONST_PERSISTENT);
203: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_REDIRECTED", PHP_STREAM_NOTIFY_REDIRECTED, CONST_CS | CONST_PERSISTENT);
204: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_PROGRESS", PHP_STREAM_NOTIFY_PROGRESS, CONST_CS | CONST_PERSISTENT);
205: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FAILURE", PHP_STREAM_NOTIFY_FAILURE, CONST_CS | CONST_PERSISTENT);
206: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_COMPLETED", PHP_STREAM_NOTIFY_COMPLETED, CONST_CS | CONST_PERSISTENT);
207: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_RESOLVE", PHP_STREAM_NOTIFY_RESOLVE, CONST_CS | CONST_PERSISTENT);
208:
209: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_INFO", PHP_STREAM_NOTIFY_SEVERITY_INFO, CONST_CS | CONST_PERSISTENT);
210: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_WARN", PHP_STREAM_NOTIFY_SEVERITY_WARN, CONST_CS | CONST_PERSISTENT);
211: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_ERR", PHP_STREAM_NOTIFY_SEVERITY_ERR, CONST_CS | CONST_PERSISTENT);
212:
213: REGISTER_LONG_CONSTANT("STREAM_FILTER_READ", PHP_STREAM_FILTER_READ, CONST_CS | CONST_PERSISTENT);
214: REGISTER_LONG_CONSTANT("STREAM_FILTER_WRITE", PHP_STREAM_FILTER_WRITE, CONST_CS | CONST_PERSISTENT);
215: REGISTER_LONG_CONSTANT("STREAM_FILTER_ALL", PHP_STREAM_FILTER_ALL, CONST_CS | CONST_PERSISTENT);
216:
217: REGISTER_LONG_CONSTANT("STREAM_CLIENT_PERSISTENT", PHP_STREAM_CLIENT_PERSISTENT, CONST_CS | CONST_PERSISTENT);
218: REGISTER_LONG_CONSTANT("STREAM_CLIENT_ASYNC_CONNECT", PHP_STREAM_CLIENT_ASYNC_CONNECT, CONST_CS | CONST_PERSISTENT);
219: REGISTER_LONG_CONSTANT("STREAM_CLIENT_CONNECT", PHP_STREAM_CLIENT_CONNECT, CONST_CS | CONST_PERSISTENT);
220:
221: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_CLIENT", STREAM_CRYPTO_METHOD_SSLv2_CLIENT, CONST_CS|CONST_PERSISTENT);
222: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_CLIENT", STREAM_CRYPTO_METHOD_SSLv3_CLIENT, CONST_CS|CONST_PERSISTENT);
223: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_CLIENT", STREAM_CRYPTO_METHOD_SSLv23_CLIENT, CONST_CS|CONST_PERSISTENT);
224: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_CLIENT", STREAM_CRYPTO_METHOD_TLS_CLIENT, CONST_CS|CONST_PERSISTENT);
225: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_SERVER", STREAM_CRYPTO_METHOD_SSLv2_SERVER, CONST_CS|CONST_PERSISTENT);
226: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_SERVER", STREAM_CRYPTO_METHOD_SSLv3_SERVER, CONST_CS|CONST_PERSISTENT);
227: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_SERVER", STREAM_CRYPTO_METHOD_SSLv23_SERVER, CONST_CS|CONST_PERSISTENT);
228: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_SERVER", STREAM_CRYPTO_METHOD_TLS_SERVER, CONST_CS|CONST_PERSISTENT);
229:
230: REGISTER_LONG_CONSTANT("STREAM_SHUT_RD", STREAM_SHUT_RD, CONST_CS|CONST_PERSISTENT);
231: REGISTER_LONG_CONSTANT("STREAM_SHUT_WR", STREAM_SHUT_WR, CONST_CS|CONST_PERSISTENT);
232: REGISTER_LONG_CONSTANT("STREAM_SHUT_RDWR", STREAM_SHUT_RDWR, CONST_CS|CONST_PERSISTENT);
233:
234: #ifdef PF_INET
235: REGISTER_LONG_CONSTANT("STREAM_PF_INET", PF_INET, CONST_CS|CONST_PERSISTENT);
236: #elif defined(AF_INET)
237: REGISTER_LONG_CONSTANT("STREAM_PF_INET", AF_INET, CONST_CS|CONST_PERSISTENT);
238: #endif
239:
1.1.1.2 misho 240: #if HAVE_IPV6
241: # ifdef PF_INET6
1.1 misho 242: REGISTER_LONG_CONSTANT("STREAM_PF_INET6", PF_INET6, CONST_CS|CONST_PERSISTENT);
1.1.1.2 misho 243: # elif defined(AF_INET6)
1.1 misho 244: REGISTER_LONG_CONSTANT("STREAM_PF_INET6", AF_INET6, CONST_CS|CONST_PERSISTENT);
1.1.1.2 misho 245: # endif
1.1 misho 246: #endif
247:
248: #ifdef PF_UNIX
249: REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", PF_UNIX, CONST_CS|CONST_PERSISTENT);
250: #elif defined(AF_UNIX)
251: REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", AF_UNIX, CONST_CS|CONST_PERSISTENT);
252: #endif
253:
254: #ifdef IPPROTO_IP
255: /* most people will use this one when calling socket() or socketpair() */
256: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_IP", IPPROTO_IP, CONST_CS|CONST_PERSISTENT);
257: #endif
258:
259: #ifdef IPPROTO_TCP
260: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_TCP", IPPROTO_TCP, CONST_CS|CONST_PERSISTENT);
261: #endif
262:
263: #ifdef IPPROTO_UDP
264: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_UDP", IPPROTO_UDP, CONST_CS|CONST_PERSISTENT);
265: #endif
266:
267: #ifdef IPPROTO_ICMP
268: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_ICMP", IPPROTO_ICMP, CONST_CS|CONST_PERSISTENT);
269: #endif
270:
271: #ifdef IPPROTO_RAW
272: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_RAW", IPPROTO_RAW, CONST_CS|CONST_PERSISTENT);
273: #endif
274:
275: REGISTER_LONG_CONSTANT("STREAM_SOCK_STREAM", SOCK_STREAM, CONST_CS|CONST_PERSISTENT);
276: REGISTER_LONG_CONSTANT("STREAM_SOCK_DGRAM", SOCK_DGRAM, CONST_CS|CONST_PERSISTENT);
277:
278: #ifdef SOCK_RAW
279: REGISTER_LONG_CONSTANT("STREAM_SOCK_RAW", SOCK_RAW, CONST_CS|CONST_PERSISTENT);
280: #endif
281:
282: #ifdef SOCK_SEQPACKET
283: REGISTER_LONG_CONSTANT("STREAM_SOCK_SEQPACKET", SOCK_SEQPACKET, CONST_CS|CONST_PERSISTENT);
284: #endif
285:
286: #ifdef SOCK_RDM
287: REGISTER_LONG_CONSTANT("STREAM_SOCK_RDM", SOCK_RDM, CONST_CS|CONST_PERSISTENT);
288: #endif
289:
290: REGISTER_LONG_CONSTANT("STREAM_PEEK", STREAM_PEEK, CONST_CS | CONST_PERSISTENT);
291: REGISTER_LONG_CONSTANT("STREAM_OOB", STREAM_OOB, CONST_CS | CONST_PERSISTENT);
292:
293: REGISTER_LONG_CONSTANT("STREAM_SERVER_BIND", STREAM_XPORT_BIND, CONST_CS | CONST_PERSISTENT);
294: REGISTER_LONG_CONSTANT("STREAM_SERVER_LISTEN", STREAM_XPORT_LISTEN, CONST_CS | CONST_PERSISTENT);
295:
296: REGISTER_LONG_CONSTANT("FILE_USE_INCLUDE_PATH", PHP_FILE_USE_INCLUDE_PATH, CONST_CS | CONST_PERSISTENT);
297: REGISTER_LONG_CONSTANT("FILE_IGNORE_NEW_LINES", PHP_FILE_IGNORE_NEW_LINES, CONST_CS | CONST_PERSISTENT);
298: REGISTER_LONG_CONSTANT("FILE_SKIP_EMPTY_LINES", PHP_FILE_SKIP_EMPTY_LINES, CONST_CS | CONST_PERSISTENT);
299: REGISTER_LONG_CONSTANT("FILE_APPEND", PHP_FILE_APPEND, CONST_CS | CONST_PERSISTENT);
300: REGISTER_LONG_CONSTANT("FILE_NO_DEFAULT_CONTEXT", PHP_FILE_NO_DEFAULT_CONTEXT, CONST_CS | CONST_PERSISTENT);
301:
302: REGISTER_LONG_CONSTANT("FILE_TEXT", 0, CONST_CS | CONST_PERSISTENT);
303: REGISTER_LONG_CONSTANT("FILE_BINARY", 0, CONST_CS | CONST_PERSISTENT);
304:
305: #ifdef HAVE_FNMATCH
306: REGISTER_LONG_CONSTANT("FNM_NOESCAPE", FNM_NOESCAPE, CONST_CS | CONST_PERSISTENT);
307: REGISTER_LONG_CONSTANT("FNM_PATHNAME", FNM_PATHNAME, CONST_CS | CONST_PERSISTENT);
308: REGISTER_LONG_CONSTANT("FNM_PERIOD", FNM_PERIOD, CONST_CS | CONST_PERSISTENT);
309: # ifdef FNM_CASEFOLD /* a GNU extension */ /* TODO emulate if not available */
310: REGISTER_LONG_CONSTANT("FNM_CASEFOLD", FNM_CASEFOLD, CONST_CS | CONST_PERSISTENT);
311: # endif
312: #endif
313:
314: return SUCCESS;
315: }
316: /* }}} */
317:
318: PHP_MSHUTDOWN_FUNCTION(file) /* {{{ */
319: {
320: #ifndef ZTS
321: file_globals_dtor(&file_globals TSRMLS_CC);
322: #endif
323: return SUCCESS;
324: }
325: /* }}} */
326:
327: static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN };
328:
329: /* {{{ proto bool flock(resource fp, int operation [, int &wouldblock])
330: Portable file locking */
331: PHP_FUNCTION(flock)
332: {
333: zval *arg1, *arg3 = NULL;
334: int act;
335: php_stream *stream;
336: long operation = 0;
337:
338: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z", &arg1, &operation, &arg3) == FAILURE) {
339: return;
340: }
341:
342: PHP_STREAM_TO_ZVAL(stream, &arg1);
343:
344: act = operation & 3;
345: if (act < 1 || act > 3) {
346: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Illegal operation argument");
347: RETURN_FALSE;
348: }
349:
350: if (arg3 && PZVAL_IS_REF(arg3)) {
351: convert_to_long_ex(&arg3);
352: Z_LVAL_P(arg3) = 0;
353: }
354:
355: /* flock_values contains all possible actions if (operation & 4) we won't block on the lock */
356: act = flock_values[act - 1] | (operation & PHP_LOCK_NB ? LOCK_NB : 0);
357: if (php_stream_lock(stream, act)) {
358: if (operation && errno == EWOULDBLOCK && arg3 && PZVAL_IS_REF(arg3)) {
359: Z_LVAL_P(arg3) = 1;
360: }
361: RETURN_FALSE;
362: }
363: RETURN_TRUE;
364: }
365: /* }}} */
366:
367: #define PHP_META_UNSAFE ".\\+*?[^]$() "
368:
369: /* {{{ proto array get_meta_tags(string filename [, bool use_include_path])
370: Extracts all meta tag content attributes from a file and returns an array */
371: PHP_FUNCTION(get_meta_tags)
372: {
373: char *filename;
374: int filename_len;
375: zend_bool use_include_path = 0;
376: int in_tag = 0, done = 0;
377: int looking_for_val = 0, have_name = 0, have_content = 0;
378: int saw_name = 0, saw_content = 0;
379: char *name = NULL, *value = NULL, *temp = NULL;
380: php_meta_tags_token tok, tok_last;
381: php_meta_tags_data md;
382:
383: /* Initiailize our structure */
384: memset(&md, 0, sizeof(md));
385:
386: /* Parse arguments */
1.1.1.2 misho 387: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|b", &filename, &filename_len, &use_include_path) == FAILURE) {
1.1 misho 388: return;
389: }
390:
391: md.stream = php_stream_open_wrapper(filename, "rb",
1.1.1.2 misho 392: (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
1.1 misho 393: NULL);
394: if (!md.stream) {
395: RETURN_FALSE;
396: }
397:
398: array_init(return_value);
399:
400: tok_last = TOK_EOF;
401:
402: while (!done && (tok = php_next_meta_token(&md TSRMLS_CC)) != TOK_EOF) {
403: if (tok == TOK_ID) {
404: if (tok_last == TOK_OPENTAG) {
405: md.in_meta = !strcasecmp("meta", md.token_data);
406: } else if (tok_last == TOK_SLASH && in_tag) {
407: if (strcasecmp("head", md.token_data) == 0) {
408: /* We are done here! */
409: done = 1;
410: }
411: } else if (tok_last == TOK_EQUAL && looking_for_val) {
412: if (saw_name) {
413: STR_FREE(name);
414: /* Get the NAME attr (Single word attr, non-quoted) */
415: temp = name = estrndup(md.token_data, md.token_len);
416:
417: while (temp && *temp) {
418: if (strchr(PHP_META_UNSAFE, *temp)) {
419: *temp = '_';
420: }
421: temp++;
422: }
423:
424: have_name = 1;
425: } else if (saw_content) {
426: STR_FREE(value);
1.1.1.2 misho 427: value = estrndup(md.token_data, md.token_len);
1.1 misho 428: have_content = 1;
429: }
430:
431: looking_for_val = 0;
432: } else {
433: if (md.in_meta) {
434: if (strcasecmp("name", md.token_data) == 0) {
435: saw_name = 1;
436: saw_content = 0;
437: looking_for_val = 1;
438: } else if (strcasecmp("content", md.token_data) == 0) {
439: saw_name = 0;
440: saw_content = 1;
441: looking_for_val = 1;
442: }
443: }
444: }
445: } else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) {
446: if (saw_name) {
447: STR_FREE(name);
448: /* Get the NAME attr (Quoted single/double) */
449: temp = name = estrndup(md.token_data, md.token_len);
450:
451: while (temp && *temp) {
452: if (strchr(PHP_META_UNSAFE, *temp)) {
453: *temp = '_';
454: }
455: temp++;
456: }
457:
458: have_name = 1;
459: } else if (saw_content) {
460: STR_FREE(value);
1.1.1.2 misho 461: value = estrndup(md.token_data, md.token_len);
1.1 misho 462: have_content = 1;
463: }
464:
465: looking_for_val = 0;
466: } else if (tok == TOK_OPENTAG) {
467: if (looking_for_val) {
468: looking_for_val = 0;
469: have_name = saw_name = 0;
470: have_content = saw_content = 0;
471: }
472: in_tag = 1;
473: } else if (tok == TOK_CLOSETAG) {
474: if (have_name) {
475: /* For BC */
476: php_strtolower(name, strlen(name));
477: if (have_content) {
478: add_assoc_string(return_value, name, value, 1);
479: } else {
480: add_assoc_string(return_value, name, "", 1);
481: }
482:
483: efree(name);
484: STR_FREE(value);
485: } else if (have_content) {
486: efree(value);
487: }
488:
489: name = value = NULL;
490:
491: /* Reset all of our flags */
492: in_tag = looking_for_val = 0;
493: have_name = saw_name = 0;
494: have_content = saw_content = 0;
495: md.in_meta = 0;
496: }
497:
498: tok_last = tok;
499:
500: if (md.token_data)
501: efree(md.token_data);
502:
503: md.token_data = NULL;
504: }
505:
506: STR_FREE(value);
507: STR_FREE(name);
508: php_stream_close(md.stream);
509: }
510: /* }}} */
511:
512: /* {{{ proto string file_get_contents(string filename [, bool use_include_path [, resource context [, long offset [, long maxlen]]]])
513: Read the entire file into a string */
514: PHP_FUNCTION(file_get_contents)
515: {
516: char *filename;
517: int filename_len;
518: char *contents;
519: zend_bool use_include_path = 0;
520: php_stream *stream;
521: int len;
522: long offset = -1;
523: long maxlen = PHP_STREAM_COPY_ALL;
524: zval *zcontext = NULL;
525: php_stream_context *context = NULL;
526:
527: /* Parse arguments */
1.1.1.2 misho 528: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|br!ll", &filename, &filename_len, &use_include_path, &zcontext, &offset, &maxlen) == FAILURE) {
1.1 misho 529: return;
530: }
531:
532: if (ZEND_NUM_ARGS() == 5 && maxlen < 0) {
533: php_error_docref(NULL TSRMLS_CC, 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",
1.1.1.2 misho 540: (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
1.1 misho 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 TSRMLS_CC, E_WARNING, "Failed to seek to position %ld in the stream", offset);
548: php_stream_close(stream);
549: RETURN_FALSE;
550: }
551:
552: if ((len = php_stream_copy_to_mem(stream, &contents, maxlen, 0)) > 0) {
553: RETVAL_STRINGL(contents, len, 0);
554: } else if (len == 0) {
555: RETVAL_EMPTY_STRING();
556: } else {
557: RETVAL_FALSE;
558: }
559:
560: php_stream_close(stream);
561: }
562: /* }}} */
563:
564: /* {{{ proto int file_put_contents(string file, mixed data [, int flags [, resource context]])
565: Write/Create a file with contents data and return the number of bytes written */
566: PHP_FUNCTION(file_put_contents)
567: {
568: php_stream *stream;
569: char *filename;
570: int filename_len;
571: zval *data;
572: int numbytes = 0;
573: long flags = 0;
574: zval *zcontext = NULL;
575: php_stream_context *context = NULL;
576: php_stream *srcstream = NULL;
577: char mode[3] = "wb";
578:
1.1.1.2 misho 579: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pz/|lr!", &filename, &filename_len, &data, &flags, &zcontext) == FAILURE) {
1.1 misho 580: return;
581: }
582:
583: if (Z_TYPE_P(data) == IS_RESOURCE) {
584: php_stream_from_zval(srcstream, &data);
585: }
586:
587: context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
588:
589: if (flags & PHP_FILE_APPEND) {
590: mode[0] = 'a';
591: } else if (flags & LOCK_EX) {
592: /* check to make sure we are dealing with a regular file */
593: if (php_memnstr(filename, "://", sizeof("://") - 1, filename + filename_len)) {
594: if (strncasecmp(filename, "file://", sizeof("file://") - 1)) {
595: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Exclusive locks may only be set for regular files");
596: RETURN_FALSE;
597: }
598: }
599: mode[0] = 'c';
600: }
601: mode[2] = '\0';
602:
1.1.1.2 misho 603: stream = php_stream_open_wrapper_ex(filename, mode, ((flags & PHP_FILE_USE_INCLUDE_PATH) ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1.1 misho 604: if (stream == NULL) {
605: RETURN_FALSE;
606: }
607:
608: if (flags & LOCK_EX && (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX))) {
609: php_stream_close(stream);
610: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Exclusive locks are not supported for this stream");
611: RETURN_FALSE;
612: }
613:
614: if (mode[0] == 'c') {
615: php_stream_truncate_set_size(stream, 0);
616: }
617:
618: switch (Z_TYPE_P(data)) {
619: case IS_RESOURCE: {
620: size_t len;
621: if (php_stream_copy_to_stream_ex(srcstream, stream, PHP_STREAM_COPY_ALL, &len) != SUCCESS) {
622: numbytes = -1;
623: } else {
624: numbytes = len;
625: }
626: break;
627: }
628: case IS_NULL:
629: case IS_LONG:
630: case IS_DOUBLE:
631: case IS_BOOL:
632: case IS_CONSTANT:
633: convert_to_string_ex(&data);
634:
635: case IS_STRING:
636: if (Z_STRLEN_P(data)) {
637: numbytes = php_stream_write(stream, Z_STRVAL_P(data), Z_STRLEN_P(data));
638: if (numbytes != Z_STRLEN_P(data)) {
639: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d bytes written, possibly out of free disk space", numbytes, Z_STRLEN_P(data));
640: numbytes = -1;
641: }
642: }
643: break;
644:
645: case IS_ARRAY:
646: if (zend_hash_num_elements(Z_ARRVAL_P(data))) {
647: int bytes_written;
648: zval **tmp;
649: HashPosition pos;
650:
651: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(data), &pos);
652: while (zend_hash_get_current_data_ex(Z_ARRVAL_P(data), (void **) &tmp, &pos) == SUCCESS) {
653: if (Z_TYPE_PP(tmp) != IS_STRING) {
654: SEPARATE_ZVAL(tmp);
655: convert_to_string(*tmp);
656: }
657: if (Z_STRLEN_PP(tmp)) {
658: numbytes += Z_STRLEN_PP(tmp);
659: bytes_written = php_stream_write(stream, Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp));
660: if (bytes_written < 0 || bytes_written != Z_STRLEN_PP(tmp)) {
661: if (bytes_written < 0) {
662: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write %d bytes to %s", Z_STRLEN_PP(tmp), filename);
663: } else {
664: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d bytes written, possibly out of free disk space", bytes_written, Z_STRLEN_PP(tmp));
665: }
666: numbytes = -1;
667: break;
668: }
669: }
670: zend_hash_move_forward_ex(Z_ARRVAL_P(data), &pos);
671: }
672: }
673: break;
674:
675: case IS_OBJECT:
676: if (Z_OBJ_HT_P(data) != NULL) {
677: zval out;
678:
679: if (zend_std_cast_object_tostring(data, &out, IS_STRING TSRMLS_CC) == SUCCESS) {
680: numbytes = php_stream_write(stream, Z_STRVAL(out), Z_STRLEN(out));
681: if (numbytes != Z_STRLEN(out)) {
682: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d bytes written, possibly out of free disk space", numbytes, Z_STRLEN(out));
683: numbytes = -1;
684: }
685: zval_dtor(&out);
686: break;
687: }
688: }
689: default:
690: numbytes = -1;
691: break;
692: }
693: php_stream_close(stream);
694:
695: if (numbytes < 0) {
696: RETURN_FALSE;
697: }
698:
699: RETURN_LONG(numbytes);
700: }
701: /* }}} */
702:
703: #define PHP_FILE_BUF_SIZE 80
704:
705: /* {{{ proto array file(string filename [, int flags[, resource context]])
706: Read entire file into an array */
707: PHP_FUNCTION(file)
708: {
709: char *filename;
710: int filename_len;
1.1.1.2 misho 711: char *target_buf=NULL, *p, *s, *e;
1.1 misho 712: register int i = 0;
1.1.1.2 misho 713: int target_len;
1.1 misho 714: char eol_marker = '\n';
715: long flags = 0;
716: zend_bool use_include_path;
717: zend_bool include_new_line;
718: zend_bool skip_blank_lines;
719: php_stream *stream;
720: zval *zcontext = NULL;
721: php_stream_context *context = NULL;
722:
723: /* Parse arguments */
1.1.1.2 misho 724: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|lr!", &filename, &filename_len, &flags, &zcontext) == FAILURE) {
1.1 misho 725: return;
726: }
727: if (flags < 0 || flags > (PHP_FILE_USE_INCLUDE_PATH | PHP_FILE_IGNORE_NEW_LINES | PHP_FILE_SKIP_EMPTY_LINES | PHP_FILE_NO_DEFAULT_CONTEXT)) {
728: php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%ld' flag is not supported", flags);
729: RETURN_FALSE;
730: }
731:
732: use_include_path = flags & PHP_FILE_USE_INCLUDE_PATH;
733: include_new_line = !(flags & PHP_FILE_IGNORE_NEW_LINES);
734: skip_blank_lines = flags & PHP_FILE_SKIP_EMPTY_LINES;
735:
736: context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
737:
1.1.1.2 misho 738: stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1.1 misho 739: if (!stream) {
740: RETURN_FALSE;
741: }
742:
743: /* Initialize return array */
744: array_init(return_value);
745:
746: if ((target_len = php_stream_copy_to_mem(stream, &target_buf, PHP_STREAM_COPY_ALL, 0))) {
747: s = target_buf;
748: e = target_buf + target_len;
749:
750: if (!(p = php_stream_locate_eol(stream, target_buf, target_len TSRMLS_CC))) {
751: p = e;
752: goto parse_eol;
753: }
754:
755: if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
756: eol_marker = '\r';
757: }
758:
759: /* for performance reasons the code is duplicated, so that the if (include_new_line)
760: * will not need to be done for every single line in the file. */
761: if (include_new_line) {
762: do {
763: p++;
764: parse_eol:
1.1.1.2 misho 765: add_index_stringl(return_value, i++, estrndup(s, p-s), p-s, 0);
1.1 misho 766: s = p;
767: } while ((p = memchr(p, eol_marker, (e-p))));
768: } else {
769: do {
770: int windows_eol = 0;
771: if (p != target_buf && eol_marker == '\n' && *(p - 1) == '\r') {
772: windows_eol++;
773: }
774: if (skip_blank_lines && !(p-s-windows_eol)) {
775: s = ++p;
776: continue;
777: }
1.1.1.2 misho 778: add_index_stringl(return_value, i++, estrndup(s, p-s-windows_eol), p-s-windows_eol, 0);
1.1 misho 779: s = ++p;
780: } while ((p = memchr(p, eol_marker, (e-p))));
781: }
782:
783: /* handle any left overs of files without new lines */
784: if (s != e) {
785: p = e;
786: goto parse_eol;
787: }
788: }
789:
790: if (target_buf) {
791: efree(target_buf);
792: }
793: php_stream_close(stream);
794: }
795: /* }}} */
796:
797: /* {{{ proto string tempnam(string dir, string prefix)
798: Create a unique filename in a directory */
799: PHP_FUNCTION(tempnam)
800: {
801: char *dir, *prefix;
802: int dir_len, prefix_len;
803: size_t p_len;
804: char *opened_path;
805: char *p;
806: int fd;
807:
1.1.1.2 misho 808: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ps", &dir, &dir_len, &prefix, &prefix_len) == FAILURE) {
1.1 misho 809: return;
810: }
811:
812: if (php_check_open_basedir(dir TSRMLS_CC)) {
813: RETURN_FALSE;
814: }
815:
816: php_basename(prefix, prefix_len, NULL, 0, &p, &p_len TSRMLS_CC);
817: if (p_len > 64) {
818: p[63] = '\0';
819: }
820:
821: RETVAL_FALSE;
822:
823: if ((fd = php_open_temporary_fd_ex(dir, p, &opened_path, 1 TSRMLS_CC)) >= 0) {
824: close(fd);
825: RETVAL_STRING(opened_path, 0);
826: }
827: efree(p);
828: }
829: /* }}} */
830:
831: /* {{{ proto resource tmpfile(void)
832: Create a temporary file that will be deleted automatically after use */
833: PHP_NAMED_FUNCTION(php_if_tmpfile)
834: {
835: php_stream *stream;
836:
837: if (zend_parse_parameters_none() == FAILURE) {
838: return;
839: }
840:
841: stream = php_stream_fopen_tmpfile();
842:
843: if (stream) {
844: php_stream_to_zval(stream, return_value);
845: } else {
846: RETURN_FALSE;
847: }
848: }
849: /* }}} */
850:
851: /* {{{ proto resource fopen(string filename, string mode [, bool use_include_path [, resource context]])
852: Open a file or a URL and return a file pointer */
853: PHP_NAMED_FUNCTION(php_if_fopen)
854: {
855: char *filename, *mode;
856: int filename_len, mode_len;
857: zend_bool use_include_path = 0;
858: zval *zcontext = NULL;
859: php_stream *stream;
860: php_stream_context *context = NULL;
861:
1.1.1.2 misho 862: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ps|br", &filename, &filename_len, &mode, &mode_len, &use_include_path, &zcontext) == FAILURE) {
1.1 misho 863: RETURN_FALSE;
864: }
865:
866: context = php_stream_context_from_zval(zcontext, 0);
867:
1.1.1.2 misho 868: stream = php_stream_open_wrapper_ex(filename, mode, (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1.1 misho 869:
870: if (stream == NULL) {
871: RETURN_FALSE;
872: }
873:
874: php_stream_to_zval(stream, return_value);
875: }
876: /* }}} */
877:
878: /* {{{ proto bool fclose(resource fp)
879: Close an open file pointer */
880: PHPAPI PHP_FUNCTION(fclose)
881: {
882: zval *arg1;
883: php_stream *stream;
884:
885: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
886: RETURN_FALSE;
887: }
888:
889: PHP_STREAM_TO_ZVAL(stream, &arg1);
890:
891: if ((stream->flags & PHP_STREAM_FLAG_NO_FCLOSE) != 0) {
892: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d is not a valid stream resource", stream->rsrc_id);
893: RETURN_FALSE;
894: }
895:
896: if (!stream->is_persistent) {
1.1.1.2 misho 897: php_stream_close(stream);
1.1 misho 898: } else {
899: php_stream_pclose(stream);
900: }
901:
902: RETURN_TRUE;
903: }
904: /* }}} */
905:
906: /* {{{ proto resource popen(string command, string mode)
907: Execute a command and open either a read or a write pipe to it */
908: PHP_FUNCTION(popen)
909: {
910: char *command, *mode;
911: int command_len, mode_len;
912: FILE *fp;
913: php_stream *stream;
1.1.1.2 misho 914: char *posix_mode;
1.1 misho 915:
1.1.1.2 misho 916: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ps", &command, &command_len, &mode, &mode_len) == FAILURE) {
1.1 misho 917: return;
918: }
919:
920: posix_mode = estrndup(mode, mode_len);
921: #ifndef PHP_WIN32
922: {
923: char *z = memchr(posix_mode, 'b', mode_len);
924: if (z) {
925: memmove(z, z + 1, mode_len - (z - posix_mode));
926: }
927: }
928: #endif
929:
1.1.1.2 misho 930: fp = VCWD_POPEN(command, posix_mode);
931: if (!fp) {
932: php_error_docref2(NULL TSRMLS_CC, command, posix_mode, E_WARNING, "%s", strerror(errno));
933: efree(posix_mode);
934: RETURN_FALSE;
1.1 misho 935: }
1.1.1.2 misho 936:
1.1 misho 937: stream = php_stream_fopen_from_pipe(fp, mode);
938:
939: if (stream == NULL) {
940: php_error_docref2(NULL TSRMLS_CC, command, mode, E_WARNING, "%s", strerror(errno));
941: RETVAL_FALSE;
942: } else {
943: php_stream_to_zval(stream, return_value);
944: }
945:
946: efree(posix_mode);
947: }
948: /* }}} */
949:
950: /* {{{ proto int pclose(resource fp)
951: Close a file pointer opened by popen() */
952: PHP_FUNCTION(pclose)
953: {
954: zval *arg1;
955: php_stream *stream;
956:
957: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
958: RETURN_FALSE;
959: }
960:
961: PHP_STREAM_TO_ZVAL(stream, &arg1);
962:
963: zend_list_delete(stream->rsrc_id);
964: RETURN_LONG(FG(pclose_ret));
965: }
966: /* }}} */
967:
968: /* {{{ proto bool feof(resource fp)
969: Test for end-of-file on a file pointer */
970: PHPAPI PHP_FUNCTION(feof)
971: {
972: zval *arg1;
973: php_stream *stream;
974:
975: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
976: RETURN_FALSE;
977: }
978:
979: PHP_STREAM_TO_ZVAL(stream, &arg1);
980:
981: if (php_stream_eof(stream)) {
982: RETURN_TRUE;
983: } else {
984: RETURN_FALSE;
985: }
986: }
987: /* }}} */
988:
989: /* {{{ proto string fgets(resource fp[, int length])
990: Get a line from file pointer */
991: PHPAPI PHP_FUNCTION(fgets)
992: {
993: zval *arg1;
994: long len = 1024;
995: char *buf = NULL;
996: int argc = ZEND_NUM_ARGS();
997: size_t line_len = 0;
998: php_stream *stream;
999:
1000: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &arg1, &len) == FAILURE) {
1001: RETURN_FALSE;
1002: }
1003:
1004: PHP_STREAM_TO_ZVAL(stream, &arg1);
1005:
1006: if (argc == 1) {
1007: /* ask streams to give us a buffer of an appropriate size */
1008: buf = php_stream_get_line(stream, NULL, 0, &line_len);
1009: if (buf == NULL) {
1010: goto exit_failed;
1011: }
1012: } else if (argc > 1) {
1013: if (len <= 0) {
1014: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
1015: RETURN_FALSE;
1016: }
1017:
1018: buf = ecalloc(len + 1, sizeof(char));
1019: if (php_stream_get_line(stream, buf, len, &line_len) == NULL) {
1020: goto exit_failed;
1021: }
1022: }
1023:
1.1.1.2 misho 1024: ZVAL_STRINGL(return_value, buf, line_len, 0);
1025: /* resize buffer if it's much larger than the result.
1026: * Only needed if the user requested a buffer size. */
1027: if (argc > 1 && Z_STRLEN_P(return_value) < len / 2) {
1028: Z_STRVAL_P(return_value) = erealloc(buf, line_len + 1);
1.1 misho 1029: }
1030: return;
1031:
1032: exit_failed:
1033: RETVAL_FALSE;
1034: if (buf) {
1035: efree(buf);
1036: }
1037: }
1038: /* }}} */
1039:
1040: /* {{{ proto string fgetc(resource fp)
1041: Get a character from file pointer */
1042: PHPAPI PHP_FUNCTION(fgetc)
1043: {
1044: zval *arg1;
1045: char buf[2];
1046: int result;
1047: php_stream *stream;
1048:
1049: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1050: RETURN_FALSE;
1051: }
1052:
1053: PHP_STREAM_TO_ZVAL(stream, &arg1);
1054:
1055: result = php_stream_getc(stream);
1056:
1057: if (result == EOF) {
1058: RETVAL_FALSE;
1059: } else {
1060: buf[0] = result;
1061: buf[1] = '\0';
1062:
1063: RETURN_STRINGL(buf, 1, 1);
1064: }
1065: }
1066: /* }}} */
1067:
1068: /* {{{ proto string fgetss(resource fp [, int length [, string allowable_tags]])
1069: Get a line from file pointer and strip HTML tags */
1070: PHPAPI PHP_FUNCTION(fgetss)
1071: {
1072: zval *fd;
1073: long bytes = 0;
1074: size_t len = 0;
1075: size_t actual_len, retval_len;
1076: char *buf = NULL, *retval;
1077: php_stream *stream;
1078: char *allowed_tags=NULL;
1079: int allowed_tags_len=0;
1080:
1081: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|ls", &fd, &bytes, &allowed_tags, &allowed_tags_len) == FAILURE) {
1082: RETURN_FALSE;
1083: }
1084:
1085: PHP_STREAM_TO_ZVAL(stream, &fd);
1086:
1087: if (ZEND_NUM_ARGS() >= 2) {
1088: if (bytes <= 0) {
1089: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
1090: RETURN_FALSE;
1091: }
1092:
1093: len = (size_t) bytes;
1094: buf = safe_emalloc(sizeof(char), (len + 1), 0);
1095: /*needed because recv doesnt set null char at end*/
1096: memset(buf, 0, len + 1);
1097: }
1098:
1099: if ((retval = php_stream_get_line(stream, buf, len, &actual_len)) == NULL) {
1100: if (buf != NULL) {
1101: efree(buf);
1102: }
1103: RETURN_FALSE;
1104: }
1105:
1106: retval_len = php_strip_tags(retval, actual_len, &stream->fgetss_state, allowed_tags, allowed_tags_len);
1107:
1108: RETURN_STRINGL(retval, retval_len, 0);
1109: }
1110: /* }}} */
1111:
1112: /* {{{ proto mixed fscanf(resource stream, string format [, string ...])
1113: Implements a mostly ANSI compatible fscanf() */
1114: PHP_FUNCTION(fscanf)
1115: {
1116: int result, format_len, type, argc = 0;
1117: zval ***args = NULL;
1118: zval *file_handle;
1119: char *buf, *format;
1120: size_t len;
1121: void *what;
1122:
1123: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs*", &file_handle, &format, &format_len, &args, &argc) == FAILURE) {
1124: return;
1125: }
1126:
1127: what = zend_fetch_resource(&file_handle TSRMLS_CC, -1, "File-Handle", &type, 2, php_file_le_stream(), php_file_le_pstream());
1128:
1129: /* we can't do a ZEND_VERIFY_RESOURCE(what), otherwise we end up
1130: * with a leak if we have an invalid filehandle. This needs changing
1131: * if the code behind ZEND_VERIFY_RESOURCE changed. - cc */
1132: if (!what) {
1133: if (args) {
1134: efree(args);
1135: }
1136: RETURN_FALSE;
1137: }
1138:
1139: buf = php_stream_get_line((php_stream *) what, NULL, 0, &len);
1140: if (buf == NULL) {
1141: if (args) {
1142: efree(args);
1143: }
1144: RETURN_FALSE;
1145: }
1146:
1147: result = php_sscanf_internal(buf, format, argc, args, 0, &return_value TSRMLS_CC);
1148:
1149: if (args) {
1150: efree(args);
1151: }
1152: efree(buf);
1153:
1154: if (SCAN_ERROR_WRONG_PARAM_COUNT == result) {
1155: WRONG_PARAM_COUNT;
1156: }
1157: }
1158: /* }}} */
1159:
1160: /* {{{ proto int fwrite(resource fp, string str [, int length])
1161: Binary-safe file write */
1162: PHPAPI PHP_FUNCTION(fwrite)
1163: {
1164: zval *arg1;
1165: char *arg2;
1166: int arg2len;
1167: int ret;
1168: int num_bytes;
1169: long arg3 = 0;
1170: char *buffer = NULL;
1171: php_stream *stream;
1172:
1173: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &arg1, &arg2, &arg2len, &arg3) == FAILURE) {
1174: RETURN_FALSE;
1175: }
1176:
1177: if (ZEND_NUM_ARGS() == 2) {
1178: num_bytes = arg2len;
1179: } else {
1180: num_bytes = MAX(0, MIN((int)arg3, arg2len));
1181: }
1182:
1183: if (!num_bytes) {
1184: RETURN_LONG(0);
1185: }
1186:
1187: PHP_STREAM_TO_ZVAL(stream, &arg1);
1188:
1189: ret = php_stream_write(stream, buffer ? buffer : arg2, num_bytes);
1190: if (buffer) {
1191: efree(buffer);
1192: }
1193:
1194: RETURN_LONG(ret);
1195: }
1196: /* }}} */
1197:
1198: /* {{{ proto bool fflush(resource fp)
1199: Flushes output */
1200: PHPAPI PHP_FUNCTION(fflush)
1201: {
1202: zval *arg1;
1203: int ret;
1204: php_stream *stream;
1205:
1206: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1207: RETURN_FALSE;
1208: }
1209:
1210: PHP_STREAM_TO_ZVAL(stream, &arg1);
1211:
1212: ret = php_stream_flush(stream);
1213: if (ret) {
1214: RETURN_FALSE;
1215: }
1216: RETURN_TRUE;
1217: }
1218: /* }}} */
1219:
1220: /* {{{ proto bool rewind(resource fp)
1221: Rewind the position of a file pointer */
1222: PHPAPI PHP_FUNCTION(rewind)
1223: {
1224: zval *arg1;
1225: php_stream *stream;
1226:
1227: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1228: RETURN_FALSE;
1229: }
1230:
1231: PHP_STREAM_TO_ZVAL(stream, &arg1);
1232:
1233: if (-1 == php_stream_rewind(stream)) {
1234: RETURN_FALSE;
1235: }
1236: RETURN_TRUE;
1237: }
1238: /* }}} */
1239:
1240: /* {{{ proto int ftell(resource fp)
1241: Get file pointer's read/write position */
1242: PHPAPI PHP_FUNCTION(ftell)
1243: {
1244: zval *arg1;
1245: long ret;
1246: php_stream *stream;
1247:
1248: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1249: RETURN_FALSE;
1250: }
1251:
1252: PHP_STREAM_TO_ZVAL(stream, &arg1);
1253:
1254: ret = php_stream_tell(stream);
1255: if (ret == -1) {
1256: RETURN_FALSE;
1257: }
1258: RETURN_LONG(ret);
1259: }
1260: /* }}} */
1261:
1262: /* {{{ proto int fseek(resource fp, int offset [, int whence])
1263: Seek on a file pointer */
1264: PHPAPI PHP_FUNCTION(fseek)
1265: {
1266: zval *arg1;
1267: long arg2, whence = SEEK_SET;
1268: php_stream *stream;
1269:
1270: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|l", &arg1, &arg2, &whence) == FAILURE) {
1271: RETURN_FALSE;
1272: }
1273:
1274: PHP_STREAM_TO_ZVAL(stream, &arg1);
1275:
1276: RETURN_LONG(php_stream_seek(stream, arg2, whence));
1277: }
1278: /* }}} */
1279:
1280: /* {{{ php_mkdir
1281: */
1282:
1283: /* DEPRECATED APIs: Use php_stream_mkdir() instead */
1284: PHPAPI int php_mkdir_ex(char *dir, long mode, int options TSRMLS_DC)
1285: {
1286: int ret;
1287:
1288: if (php_check_open_basedir(dir TSRMLS_CC)) {
1289: return -1;
1290: }
1291:
1292: if ((ret = VCWD_MKDIR(dir, (mode_t)mode)) < 0 && (options & REPORT_ERRORS)) {
1293: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", strerror(errno));
1294: }
1295:
1296: return ret;
1297: }
1298:
1299: PHPAPI int php_mkdir(char *dir, long mode TSRMLS_DC)
1300: {
1301: return php_mkdir_ex(dir, mode, REPORT_ERRORS TSRMLS_CC);
1302: }
1303: /* }}} */
1304:
1305: /* {{{ proto bool mkdir(string pathname [, int mode [, bool recursive [, resource context]]])
1306: Create a directory */
1307: PHP_FUNCTION(mkdir)
1308: {
1309: char *dir;
1310: int dir_len;
1311: zval *zcontext = NULL;
1312: long mode = 0777;
1313: zend_bool recursive = 0;
1314: php_stream_context *context;
1315:
1.1.1.2 misho 1316: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|lbr", &dir, &dir_len, &mode, &recursive, &zcontext) == FAILURE) {
1.1 misho 1317: RETURN_FALSE;
1318: }
1319:
1320: context = php_stream_context_from_zval(zcontext, 0);
1321:
1322: RETURN_BOOL(php_stream_mkdir(dir, mode, (recursive ? PHP_STREAM_MKDIR_RECURSIVE : 0) | REPORT_ERRORS, context));
1323: }
1324: /* }}} */
1325:
1326: /* {{{ proto bool rmdir(string dirname[, resource context])
1327: Remove a directory */
1328: PHP_FUNCTION(rmdir)
1329: {
1330: char *dir;
1331: int dir_len;
1332: zval *zcontext = NULL;
1333: php_stream_context *context;
1334:
1335: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &dir, &dir_len, &zcontext) == FAILURE) {
1336: RETURN_FALSE;
1337: }
1338:
1339: context = php_stream_context_from_zval(zcontext, 0);
1340:
1341: RETURN_BOOL(php_stream_rmdir(dir, REPORT_ERRORS, context));
1342: }
1343: /* }}} */
1344:
1345: /* {{{ proto int readfile(string filename [, bool use_include_path[, resource context]])
1346: Output a file or a URL */
1347: PHP_FUNCTION(readfile)
1348: {
1349: char *filename;
1350: int filename_len;
1351: int size = 0;
1352: zend_bool use_include_path = 0;
1353: zval *zcontext = NULL;
1354: php_stream *stream;
1355: php_stream_context *context = NULL;
1356:
1.1.1.2 misho 1357: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|br!", &filename, &filename_len, &use_include_path, &zcontext) == FAILURE) {
1.1 misho 1358: RETURN_FALSE;
1359: }
1360:
1361: context = php_stream_context_from_zval(zcontext, 0);
1362:
1.1.1.2 misho 1363: stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1.1 misho 1364: if (stream) {
1365: size = php_stream_passthru(stream);
1366: php_stream_close(stream);
1367: RETURN_LONG(size);
1368: }
1369:
1370: RETURN_FALSE;
1371: }
1372: /* }}} */
1373:
1374: /* {{{ proto int umask([int mask])
1375: Return or change the umask */
1376: PHP_FUNCTION(umask)
1377: {
1378: long arg1 = 0;
1379: int oldumask;
1380:
1381: oldumask = umask(077);
1382:
1383: if (BG(umask) == -1) {
1384: BG(umask) = oldumask;
1385: }
1386:
1387: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &arg1) == FAILURE) {
1388: RETURN_FALSE;
1389: }
1390:
1391: if (ZEND_NUM_ARGS() == 0) {
1392: umask(oldumask);
1393: } else {
1394: umask(arg1);
1395: }
1396:
1397: RETURN_LONG(oldumask);
1398: }
1399: /* }}} */
1400:
1401: /* {{{ proto int fpassthru(resource fp)
1402: Output all remaining data from a file pointer */
1403: PHPAPI PHP_FUNCTION(fpassthru)
1404: {
1405: zval *arg1;
1406: int size;
1407: php_stream *stream;
1408:
1409: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1410: RETURN_FALSE;
1411: }
1412:
1413: PHP_STREAM_TO_ZVAL(stream, &arg1);
1414:
1415: size = php_stream_passthru(stream);
1416: RETURN_LONG(size);
1417: }
1418: /* }}} */
1419:
1420: /* {{{ proto bool rename(string old_name, string new_name[, resource context])
1421: Rename a file */
1422: PHP_FUNCTION(rename)
1423: {
1424: char *old_name, *new_name;
1425: int old_name_len, new_name_len;
1426: zval *zcontext = NULL;
1427: php_stream_wrapper *wrapper;
1428: php_stream_context *context;
1429:
1.1.1.2 misho 1430: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pp|r", &old_name, &old_name_len, &new_name, &new_name_len, &zcontext) == FAILURE) {
1.1 misho 1431: RETURN_FALSE;
1432: }
1433:
1434: wrapper = php_stream_locate_url_wrapper(old_name, NULL, 0 TSRMLS_CC);
1435:
1436: if (!wrapper || !wrapper->wops) {
1437: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
1438: RETURN_FALSE;
1439: }
1440:
1441: if (!wrapper->wops->rename) {
1442: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s wrapper does not support renaming", wrapper->wops->label ? wrapper->wops->label : "Source");
1443: RETURN_FALSE;
1444: }
1445:
1446: if (wrapper != php_stream_locate_url_wrapper(new_name, NULL, 0 TSRMLS_CC)) {
1447: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot rename a file across wrapper types");
1448: RETURN_FALSE;
1449: }
1450:
1451: context = php_stream_context_from_zval(zcontext, 0);
1452:
1453: RETURN_BOOL(wrapper->wops->rename(wrapper, old_name, new_name, 0, context TSRMLS_CC));
1454: }
1455: /* }}} */
1456:
1457: /* {{{ proto bool unlink(string filename[, context context])
1458: Delete a file */
1459: PHP_FUNCTION(unlink)
1460: {
1461: char *filename;
1462: int filename_len;
1463: php_stream_wrapper *wrapper;
1464: zval *zcontext = NULL;
1465: php_stream_context *context = NULL;
1466:
1.1.1.2 misho 1467: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|r", &filename, &filename_len, &zcontext) == FAILURE) {
1.1 misho 1468: RETURN_FALSE;
1469: }
1470:
1471: context = php_stream_context_from_zval(zcontext, 0);
1472:
1473: wrapper = php_stream_locate_url_wrapper(filename, NULL, 0 TSRMLS_CC);
1474:
1475: if (!wrapper || !wrapper->wops) {
1476: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
1477: RETURN_FALSE;
1478: }
1479:
1480: if (!wrapper->wops->unlink) {
1481: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s does not allow unlinking", wrapper->wops->label ? wrapper->wops->label : "Wrapper");
1482: RETURN_FALSE;
1483: }
1.1.1.2 misho 1484: RETURN_BOOL(wrapper->wops->unlink(wrapper, filename, REPORT_ERRORS, context TSRMLS_CC));
1.1 misho 1485: }
1486: /* }}} */
1487:
1488: /* {{{ proto bool ftruncate(resource fp, int size)
1489: Truncate file to 'size' length */
1490: PHP_NAMED_FUNCTION(php_if_ftruncate)
1491: {
1492: zval *fp;
1493: long size;
1494: php_stream *stream;
1495:
1496: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &fp, &size) == FAILURE) {
1497: RETURN_FALSE;
1498: }
1499:
1500: PHP_STREAM_TO_ZVAL(stream, &fp);
1501:
1502: if (!php_stream_truncate_supported(stream)) {
1503: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can't truncate this stream!");
1504: RETURN_FALSE;
1505: }
1506:
1507: RETURN_BOOL(0 == php_stream_truncate_set_size(stream, size));
1508: }
1509: /* }}} */
1510:
1511: /* {{{ proto array fstat(resource fp)
1512: Stat() on a filehandle */
1513: PHP_NAMED_FUNCTION(php_if_fstat)
1514: {
1515: zval *fp;
1516: zval *stat_dev, *stat_ino, *stat_mode, *stat_nlink, *stat_uid, *stat_gid, *stat_rdev,
1517: *stat_size, *stat_atime, *stat_mtime, *stat_ctime, *stat_blksize, *stat_blocks;
1518: php_stream *stream;
1519: php_stream_statbuf stat_ssb;
1520: char *stat_sb_names[13] = {
1521: "dev", "ino", "mode", "nlink", "uid", "gid", "rdev",
1522: "size", "atime", "mtime", "ctime", "blksize", "blocks"
1523: };
1524:
1525: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &fp) == FAILURE) {
1526: RETURN_FALSE;
1527: }
1528:
1529: PHP_STREAM_TO_ZVAL(stream, &fp);
1530:
1531: if (php_stream_stat(stream, &stat_ssb)) {
1532: RETURN_FALSE;
1533: }
1534:
1535: array_init(return_value);
1536:
1537: MAKE_LONG_ZVAL_INCREF(stat_dev, stat_ssb.sb.st_dev);
1538: MAKE_LONG_ZVAL_INCREF(stat_ino, stat_ssb.sb.st_ino);
1539: MAKE_LONG_ZVAL_INCREF(stat_mode, stat_ssb.sb.st_mode);
1540: MAKE_LONG_ZVAL_INCREF(stat_nlink, stat_ssb.sb.st_nlink);
1541: MAKE_LONG_ZVAL_INCREF(stat_uid, stat_ssb.sb.st_uid);
1542: MAKE_LONG_ZVAL_INCREF(stat_gid, stat_ssb.sb.st_gid);
1543: #ifdef HAVE_ST_RDEV
1544: MAKE_LONG_ZVAL_INCREF(stat_rdev, stat_ssb.sb.st_rdev);
1545: #else
1546: MAKE_LONG_ZVAL_INCREF(stat_rdev, -1);
1547: #endif
1548: MAKE_LONG_ZVAL_INCREF(stat_size, stat_ssb.sb.st_size);
1549: MAKE_LONG_ZVAL_INCREF(stat_atime, stat_ssb.sb.st_atime);
1550: MAKE_LONG_ZVAL_INCREF(stat_mtime, stat_ssb.sb.st_mtime);
1551: MAKE_LONG_ZVAL_INCREF(stat_ctime, stat_ssb.sb.st_ctime);
1552: #ifdef HAVE_ST_BLKSIZE
1553: MAKE_LONG_ZVAL_INCREF(stat_blksize, stat_ssb.sb.st_blksize);
1554: #else
1555: MAKE_LONG_ZVAL_INCREF(stat_blksize,-1);
1556: #endif
1557: #ifdef HAVE_ST_BLOCKS
1558: MAKE_LONG_ZVAL_INCREF(stat_blocks, stat_ssb.sb.st_blocks);
1559: #else
1560: MAKE_LONG_ZVAL_INCREF(stat_blocks,-1);
1561: #endif
1562: /* Store numeric indexes in propper order */
1563: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_dev, sizeof(zval *), NULL);
1564: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ino, sizeof(zval *), NULL);
1565: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mode, sizeof(zval *), NULL);
1566: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_nlink, sizeof(zval *), NULL);
1567: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_uid, sizeof(zval *), NULL);
1568: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_gid, sizeof(zval *), NULL);
1569: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_rdev, sizeof(zval *), NULL);
1570: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_size, sizeof(zval *), NULL);
1571: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_atime, sizeof(zval *), NULL);
1572: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mtime, sizeof(zval *), NULL);
1573: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ctime, sizeof(zval *), NULL);
1574: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blksize, sizeof(zval *), NULL);
1575: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blocks, sizeof(zval *), NULL);
1576:
1577: /* Store string indexes referencing the same zval*/
1578: zend_hash_update(HASH_OF(return_value), stat_sb_names[0], strlen(stat_sb_names[0])+1, (void *)&stat_dev, sizeof(zval *), NULL);
1579: zend_hash_update(HASH_OF(return_value), stat_sb_names[1], strlen(stat_sb_names[1])+1, (void *)&stat_ino, sizeof(zval *), NULL);
1580: zend_hash_update(HASH_OF(return_value), stat_sb_names[2], strlen(stat_sb_names[2])+1, (void *)&stat_mode, sizeof(zval *), NULL);
1581: zend_hash_update(HASH_OF(return_value), stat_sb_names[3], strlen(stat_sb_names[3])+1, (void *)&stat_nlink, sizeof(zval *), NULL);
1582: zend_hash_update(HASH_OF(return_value), stat_sb_names[4], strlen(stat_sb_names[4])+1, (void *)&stat_uid, sizeof(zval *), NULL);
1583: zend_hash_update(HASH_OF(return_value), stat_sb_names[5], strlen(stat_sb_names[5])+1, (void *)&stat_gid, sizeof(zval *), NULL);
1584: zend_hash_update(HASH_OF(return_value), stat_sb_names[6], strlen(stat_sb_names[6])+1, (void *)&stat_rdev, sizeof(zval *), NULL);
1585: zend_hash_update(HASH_OF(return_value), stat_sb_names[7], strlen(stat_sb_names[7])+1, (void *)&stat_size, sizeof(zval *), NULL);
1586: zend_hash_update(HASH_OF(return_value), stat_sb_names[8], strlen(stat_sb_names[8])+1, (void *)&stat_atime, sizeof(zval *), NULL);
1587: zend_hash_update(HASH_OF(return_value), stat_sb_names[9], strlen(stat_sb_names[9])+1, (void *)&stat_mtime, sizeof(zval *), NULL);
1588: zend_hash_update(HASH_OF(return_value), stat_sb_names[10], strlen(stat_sb_names[10])+1, (void *)&stat_ctime, sizeof(zval *), NULL);
1589: zend_hash_update(HASH_OF(return_value), stat_sb_names[11], strlen(stat_sb_names[11])+1, (void *)&stat_blksize, sizeof(zval *), NULL);
1590: zend_hash_update(HASH_OF(return_value), stat_sb_names[12], strlen(stat_sb_names[12])+1, (void *)&stat_blocks, sizeof(zval *), NULL);
1591: }
1592: /* }}} */
1593:
1594: /* {{{ proto bool copy(string source_file, string destination_file [, resource context])
1595: Copy a file */
1596: PHP_FUNCTION(copy)
1597: {
1598: char *source, *target;
1599: int source_len, target_len;
1600: zval *zcontext = NULL;
1601: php_stream_context *context;
1602:
1.1.1.2 misho 1603: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pp|r", &source, &source_len, &target, &target_len, &zcontext) == FAILURE) {
1.1 misho 1604: return;
1605: }
1606:
1607: if (php_check_open_basedir(source TSRMLS_CC)) {
1608: RETURN_FALSE;
1609: }
1610:
1611: context = php_stream_context_from_zval(zcontext, 0);
1612:
1613: if (php_copy_file_ctx(source, target, 0, context TSRMLS_CC) == SUCCESS) {
1614: RETURN_TRUE;
1615: } else {
1616: RETURN_FALSE;
1617: }
1618: }
1619: /* }}} */
1620:
1621: /* {{{ php_copy_file
1622: */
1623: PHPAPI int php_copy_file(char *src, char *dest TSRMLS_DC)
1624: {
1.1.1.2 misho 1625: return php_copy_file_ctx(src, dest, 0, NULL TSRMLS_CC);
1.1 misho 1626: }
1627: /* }}} */
1628:
1629: /* {{{ php_copy_file_ex
1630: */
1.1.1.2 misho 1631: PHPAPI int php_copy_file_ex(char *src, char *dest, int src_flg TSRMLS_DC)
1.1 misho 1632: {
1.1.1.2 misho 1633: return php_copy_file_ctx(src, dest, 0, NULL TSRMLS_CC);
1.1 misho 1634: }
1635: /* }}} */
1636:
1637: /* {{{ php_copy_file_ctx
1638: */
1.1.1.2 misho 1639: PHPAPI int php_copy_file_ctx(char *src, char *dest, int src_flg, php_stream_context *ctx TSRMLS_DC)
1.1 misho 1640: {
1641: php_stream *srcstream = NULL, *deststream = NULL;
1642: int ret = FAILURE;
1643: php_stream_statbuf src_s, dest_s;
1644:
1.1.1.2 misho 1645: switch (php_stream_stat_path_ex(src, 0, &src_s, ctx)) {
1.1 misho 1646: case -1:
1647: /* non-statable stream */
1648: goto safe_to_copy;
1649: break;
1650: case 0:
1651: break;
1652: default: /* failed to stat file, does not exist? */
1653: return ret;
1654: }
1655: if (S_ISDIR(src_s.sb.st_mode)) {
1656: php_error_docref(NULL TSRMLS_CC, E_WARNING, "The first argument to copy() function cannot be a directory");
1657: return FAILURE;
1658: }
1659:
1.1.1.4 ! misho 1660: switch (php_stream_stat_path_ex(dest, PHP_STREAM_URL_STAT_QUIET | PHP_STREAM_URL_STAT_NOCACHE, &dest_s, ctx)) {
1.1 misho 1661: case -1:
1662: /* non-statable stream */
1663: goto safe_to_copy;
1664: break;
1665: case 0:
1666: break;
1667: default: /* failed to stat file, does not exist? */
1668: return ret;
1669: }
1670: if (S_ISDIR(dest_s.sb.st_mode)) {
1671: php_error_docref(NULL TSRMLS_CC, E_WARNING, "The second argument to copy() function cannot be a directory");
1672: return FAILURE;
1673: }
1674: if (!src_s.sb.st_ino || !dest_s.sb.st_ino) {
1675: goto no_stat;
1676: }
1677: if (src_s.sb.st_ino == dest_s.sb.st_ino && src_s.sb.st_dev == dest_s.sb.st_dev) {
1678: return ret;
1679: } else {
1680: goto safe_to_copy;
1681: }
1682: no_stat:
1683: {
1684: char *sp, *dp;
1685: int res;
1686:
1687: if ((sp = expand_filepath(src, NULL TSRMLS_CC)) == NULL) {
1688: return ret;
1689: }
1690: if ((dp = expand_filepath(dest, NULL TSRMLS_CC)) == NULL) {
1691: efree(sp);
1692: goto safe_to_copy;
1693: }
1694:
1695: res =
1696: #ifndef PHP_WIN32
1697: !strcmp(sp, dp);
1698: #else
1699: !strcasecmp(sp, dp);
1700: #endif
1701:
1702: efree(sp);
1703: efree(dp);
1704: if (res) {
1705: return ret;
1706: }
1707: }
1708: safe_to_copy:
1709:
1.1.1.2 misho 1710: srcstream = php_stream_open_wrapper_ex(src, "rb", src_flg | REPORT_ERRORS, NULL, ctx);
1.1 misho 1711:
1712: if (!srcstream) {
1713: return ret;
1714: }
1715:
1.1.1.2 misho 1716: deststream = php_stream_open_wrapper_ex(dest, "wb", REPORT_ERRORS, NULL, ctx);
1.1 misho 1717:
1718: if (srcstream && deststream) {
1719: ret = php_stream_copy_to_stream_ex(srcstream, deststream, PHP_STREAM_COPY_ALL, NULL);
1720: }
1721: if (srcstream) {
1722: php_stream_close(srcstream);
1723: }
1724: if (deststream) {
1725: php_stream_close(deststream);
1726: }
1727: return ret;
1728: }
1729: /* }}} */
1730:
1731: /* {{{ proto string fread(resource fp, int length)
1732: Binary-safe file read */
1733: PHPAPI PHP_FUNCTION(fread)
1734: {
1735: zval *arg1;
1736: long len;
1737: php_stream *stream;
1738:
1739: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &arg1, &len) == FAILURE) {
1740: RETURN_FALSE;
1741: }
1742:
1743: PHP_STREAM_TO_ZVAL(stream, &arg1);
1744:
1745: if (len <= 0) {
1746: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
1747: RETURN_FALSE;
1748: }
1749:
1750: Z_STRVAL_P(return_value) = emalloc(len + 1);
1751: Z_STRLEN_P(return_value) = php_stream_read(stream, Z_STRVAL_P(return_value), len);
1752:
1753: /* needed because recv/read/gzread doesnt put a null at the end*/
1754: Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0;
1755: Z_TYPE_P(return_value) = IS_STRING;
1756: }
1757: /* }}} */
1758:
1759: static const char *php_fgetcsv_lookup_trailing_spaces(const char *ptr, size_t len, const char delimiter TSRMLS_DC) /* {{{ */
1760: {
1761: int inc_len;
1762: unsigned char last_chars[2] = { 0, 0 };
1763:
1764: while (len > 0) {
1765: inc_len = (*ptr == '\0' ? 1: php_mblen(ptr, len));
1766: switch (inc_len) {
1767: case -2:
1768: case -1:
1769: inc_len = 1;
1.1.1.2 misho 1770: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 1771: break;
1772: case 0:
1773: goto quit_loop;
1774: case 1:
1775: default:
1776: last_chars[0] = last_chars[1];
1777: last_chars[1] = *ptr;
1778: break;
1779: }
1780: ptr += inc_len;
1781: len -= inc_len;
1782: }
1783: quit_loop:
1784: switch (last_chars[1]) {
1785: case '\n':
1786: if (last_chars[0] == '\r') {
1787: return ptr - 2;
1788: }
1789: /* break is omitted intentionally */
1790: case '\r':
1791: return ptr - 1;
1792: }
1793: return ptr;
1794: }
1795: /* }}} */
1796:
1797: #define FPUTCSV_FLD_CHK(c) memchr(Z_STRVAL(field), c, Z_STRLEN(field))
1798:
1799: /* {{{ proto int fputcsv(resource fp, array fields [, string delimiter [, string enclosure]])
1800: Format line as CSV and write to file pointer */
1801: PHP_FUNCTION(fputcsv)
1802: {
1803: char delimiter = ','; /* allow this to be set as parameter */
1804: char enclosure = '"'; /* allow this to be set as parameter */
1805: const char escape_char = '\\';
1806: php_stream *stream;
1.1.1.2 misho 1807: zval *fp = NULL, *fields = NULL;
1.1 misho 1808: int ret;
1809: char *delimiter_str = NULL, *enclosure_str = NULL;
1810: int delimiter_str_len = 0, enclosure_str_len = 0;
1811:
1812: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra|ss",
1813: &fp, &fields, &delimiter_str, &delimiter_str_len,
1814: &enclosure_str, &enclosure_str_len) == FAILURE) {
1815: return;
1816: }
1817:
1818: if (delimiter_str != NULL) {
1819: /* Make sure that there is at least one character in string */
1820: if (delimiter_str_len < 1) {
1821: php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
1822: RETURN_FALSE;
1823: } else if (delimiter_str_len > 1) {
1824: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "delimiter must be a single character");
1825: }
1826:
1827: /* use first character from string */
1828: delimiter = *delimiter_str;
1829: }
1830:
1831: if (enclosure_str != NULL) {
1832: if (enclosure_str_len < 1) {
1833: php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
1834: RETURN_FALSE;
1835: } else if (enclosure_str_len > 1) {
1836: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "enclosure must be a single character");
1837: }
1838: /* use first character from string */
1839: enclosure = *enclosure_str;
1840: }
1841:
1842: PHP_STREAM_TO_ZVAL(stream, &fp);
1843:
1.1.1.2 misho 1844: ret = php_fputcsv(stream, fields, delimiter, enclosure, escape_char TSRMLS_CC);
1845: RETURN_LONG(ret);
1846: }
1847: /* }}} */
1848:
1849: /* {{{ PHPAPI int php_fputcsv(php_stream *stream, zval *fields, char delimiter, char enclosure, char escape_char TSRMLS_DC) */
1850: PHPAPI int php_fputcsv(php_stream *stream, zval *fields, char delimiter, char enclosure, char escape_char TSRMLS_DC)
1851: {
1852: int count, i = 0, ret;
1853: zval **field_tmp = NULL, field;
1854: smart_str csvline = {0};
1855: HashPosition pos;
1856:
1.1 misho 1857: count = zend_hash_num_elements(Z_ARRVAL_P(fields));
1858: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(fields), &pos);
1859: while (zend_hash_get_current_data_ex(Z_ARRVAL_P(fields), (void **) &field_tmp, &pos) == SUCCESS) {
1860: field = **field_tmp;
1861:
1862: if (Z_TYPE_PP(field_tmp) != IS_STRING) {
1863: zval_copy_ctor(&field);
1864: convert_to_string(&field);
1865: }
1866:
1867: /* enclose a field that contains a delimiter, an enclosure character, or a newline */
1868: if (FPUTCSV_FLD_CHK(delimiter) ||
1869: FPUTCSV_FLD_CHK(enclosure) ||
1870: FPUTCSV_FLD_CHK(escape_char) ||
1871: FPUTCSV_FLD_CHK('\n') ||
1872: FPUTCSV_FLD_CHK('\r') ||
1873: FPUTCSV_FLD_CHK('\t') ||
1874: FPUTCSV_FLD_CHK(' ')
1875: ) {
1876: char *ch = Z_STRVAL(field);
1877: char *end = ch + Z_STRLEN(field);
1878: int escaped = 0;
1879:
1880: smart_str_appendc(&csvline, enclosure);
1881: while (ch < end) {
1882: if (*ch == escape_char) {
1883: escaped = 1;
1884: } else if (!escaped && *ch == enclosure) {
1885: smart_str_appendc(&csvline, enclosure);
1886: } else {
1887: escaped = 0;
1888: }
1889: smart_str_appendc(&csvline, *ch);
1890: ch++;
1891: }
1892: smart_str_appendc(&csvline, enclosure);
1893: } else {
1894: smart_str_appendl(&csvline, Z_STRVAL(field), Z_STRLEN(field));
1895: }
1896:
1897: if (++i != count) {
1898: smart_str_appendl(&csvline, &delimiter, 1);
1899: }
1900: zend_hash_move_forward_ex(Z_ARRVAL_P(fields), &pos);
1901:
1902: if (Z_TYPE_PP(field_tmp) != IS_STRING) {
1903: zval_dtor(&field);
1904: }
1905: }
1906:
1907: smart_str_appendc(&csvline, '\n');
1908: smart_str_0(&csvline);
1909:
1.1.1.2 misho 1910: ret = php_stream_write(stream, csvline.c, csvline.len);
1.1 misho 1911:
1912: smart_str_free(&csvline);
1913:
1.1.1.2 misho 1914: return ret;
1.1 misho 1915: }
1916: /* }}} */
1917:
1918: /* {{{ proto array fgetcsv(resource fp [,int length [, string delimiter [, string enclosure [, string escape]]]])
1919: Get line from file pointer and parse for CSV fields */
1920: PHP_FUNCTION(fgetcsv)
1921: {
1922: char delimiter = ','; /* allow this to be set as parameter */
1923: char enclosure = '"'; /* allow this to be set as parameter */
1924: char escape = '\\';
1925:
1926: /* first section exactly as php_fgetss */
1927:
1928: long len = 0;
1929: size_t buf_len;
1930: char *buf;
1931: php_stream *stream;
1932:
1933: {
1934: zval *fd, **len_zv = NULL;
1935: char *delimiter_str = NULL;
1936: int delimiter_str_len = 0;
1937: char *enclosure_str = NULL;
1938: int enclosure_str_len = 0;
1939: char *escape_str = NULL;
1940: int escape_str_len = 0;
1941:
1942: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|Zsss",
1943: &fd, &len_zv, &delimiter_str, &delimiter_str_len,
1944: &enclosure_str, &enclosure_str_len,
1945: &escape_str, &escape_str_len) == FAILURE
1946: ) {
1947: return;
1948: }
1949:
1950: if (delimiter_str != NULL) {
1951: /* Make sure that there is at least one character in string */
1952: if (delimiter_str_len < 1) {
1953: php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
1954: RETURN_FALSE;
1955: } else if (delimiter_str_len > 1) {
1956: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "delimiter must be a single character");
1957: }
1958:
1959: /* use first character from string */
1960: delimiter = delimiter_str[0];
1961: }
1962:
1963: if (enclosure_str != NULL) {
1964: if (enclosure_str_len < 1) {
1965: php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
1966: RETURN_FALSE;
1967: } else if (enclosure_str_len > 1) {
1968: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "enclosure must be a single character");
1969: }
1970:
1971: /* use first character from string */
1972: enclosure = enclosure_str[0];
1973: }
1974:
1975: if (escape_str != NULL) {
1976: if (escape_str_len < 1) {
1977: php_error_docref(NULL TSRMLS_CC, E_WARNING, "escape must be character");
1978: RETURN_FALSE;
1979: } else if (escape_str_len > 1) {
1980: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "escape must be a single character");
1981: }
1982:
1983: escape = escape_str[0];
1984: }
1985:
1986: if (len_zv != NULL && Z_TYPE_PP(len_zv) != IS_NULL) {
1987: convert_to_long_ex(len_zv);
1988: len = Z_LVAL_PP(len_zv);
1989: if (len < 0) {
1990: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter may not be negative");
1991: RETURN_FALSE;
1992: } else if (len == 0) {
1993: len = -1;
1994: }
1995: } else {
1996: len = -1;
1997: }
1998:
1999: PHP_STREAM_TO_ZVAL(stream, &fd);
2000: }
2001:
2002: if (len < 0) {
2003: if ((buf = php_stream_get_line(stream, NULL, 0, &buf_len)) == NULL) {
2004: RETURN_FALSE;
2005: }
2006: } else {
2007: buf = emalloc(len + 1);
2008: if (php_stream_get_line(stream, buf, len + 1, &buf_len) == NULL) {
2009: efree(buf);
2010: RETURN_FALSE;
2011: }
2012: }
2013:
2014: php_fgetcsv(stream, delimiter, enclosure, escape, buf_len, buf, return_value TSRMLS_CC);
2015: }
2016: /* }}} */
2017:
2018: PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char escape_char, size_t buf_len, char *buf, zval *return_value TSRMLS_DC) /* {{{ */
2019: {
2020: char *temp, *tptr, *bptr, *line_end, *limit;
2021: size_t temp_len, line_end_len;
2022: int inc_len;
2023: zend_bool first_field = 1;
2024:
2025: /* initialize internal state */
1.1.1.2 misho 2026: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 2027:
2028: /* Now into new section that parses buf for delimiter/enclosure fields */
2029:
2030: /* Strip trailing space from buf, saving end of line in case required for enclosure field */
2031:
2032: bptr = buf;
2033: tptr = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
2034: line_end_len = buf_len - (size_t)(tptr - buf);
2035: line_end = limit = tptr;
2036:
2037: /* reserve workspace for building each individual field */
2038: temp_len = buf_len;
2039: temp = emalloc(temp_len + line_end_len + 1);
2040:
2041: /* Initialize return array */
2042: array_init(return_value);
2043:
2044: /* Main loop to read CSV fields */
2045: /* NB this routine will return a single null entry for a blank line */
2046:
2047: do {
2048: char *comp_end, *hunk_begin;
2049:
2050: tptr = temp;
1.1.1.2 misho 2051:
1.1 misho 2052: inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
2053: if (inc_len == 1) {
2054: char *tmp = bptr;
2055: while ((*tmp != delimiter) && isspace((int)*(unsigned char *)tmp)) {
2056: tmp++;
2057: }
2058: if (*tmp == enclosure) {
2059: bptr = tmp;
2060: }
2061: }
2062:
2063: if (first_field && bptr == line_end) {
2064: add_next_index_null(return_value);
2065: break;
2066: }
2067: first_field = 0;
2068: /* 2. Read field, leaving bptr pointing at start of next field */
2069: if (inc_len != 0 && *bptr == enclosure) {
2070: int state = 0;
2071:
2072: bptr++; /* move on to first character in field */
2073: hunk_begin = bptr;
2074:
2075: /* 2A. handle enclosure delimited field */
2076: for (;;) {
2077: switch (inc_len) {
2078: case 0:
2079: switch (state) {
2080: case 2:
2081: memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
2082: tptr += (bptr - hunk_begin - 1);
2083: hunk_begin = bptr;
2084: goto quit_loop_2;
2085:
2086: case 1:
2087: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2088: tptr += (bptr - hunk_begin);
2089: hunk_begin = bptr;
2090: /* break is omitted intentionally */
2091:
2092: case 0: {
2093: char *new_buf;
2094: size_t new_len;
2095: char *new_temp;
2096:
2097: if (hunk_begin != line_end) {
2098: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2099: tptr += (bptr - hunk_begin);
2100: hunk_begin = bptr;
2101: }
2102:
2103: /* add the embedded line end to the field */
2104: memcpy(tptr, line_end, line_end_len);
2105: tptr += line_end_len;
2106:
2107: if (stream == NULL) {
2108: goto quit_loop_2;
2109: } else if ((new_buf = php_stream_get_line(stream, NULL, 0, &new_len)) == NULL) {
2110: /* we've got an unterminated enclosure,
2111: * assign all the data from the start of
2112: * the enclosure to end of data to the
2113: * last element */
2114: if ((size_t)temp_len > (size_t)(limit - buf)) {
2115: goto quit_loop_2;
2116: }
2117: zval_dtor(return_value);
2118: RETVAL_FALSE;
2119: goto out;
2120: }
2121: temp_len += new_len;
2122: new_temp = erealloc(temp, temp_len);
2123: tptr = new_temp + (size_t)(tptr - temp);
2124: temp = new_temp;
2125:
2126: efree(buf);
2127: buf_len = new_len;
2128: bptr = buf = new_buf;
2129: hunk_begin = buf;
2130:
2131: line_end = limit = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
2132: line_end_len = buf_len - (size_t)(limit - buf);
2133:
2134: state = 0;
2135: } break;
2136: }
2137: break;
2138:
2139: case -2:
2140: case -1:
1.1.1.2 misho 2141: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 2142: /* break is omitted intentionally */
2143: case 1:
2144: /* we need to determine if the enclosure is
2145: * 'real' or is it escaped */
2146: switch (state) {
2147: case 1: /* escaped */
2148: bptr++;
2149: state = 0;
2150: break;
2151: case 2: /* embedded enclosure ? let's check it */
2152: if (*bptr != enclosure) {
2153: /* real enclosure */
2154: memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
2155: tptr += (bptr - hunk_begin - 1);
2156: hunk_begin = bptr;
2157: goto quit_loop_2;
2158: }
2159: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2160: tptr += (bptr - hunk_begin);
2161: bptr++;
2162: hunk_begin = bptr;
2163: state = 0;
2164: break;
2165: default:
2166: if (*bptr == enclosure) {
2167: state = 2;
2168: } else if (*bptr == escape_char) {
2169: state = 1;
2170: }
2171: bptr++;
2172: break;
2173: }
2174: break;
2175:
2176: default:
2177: switch (state) {
2178: case 2:
2179: /* real enclosure */
2180: memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
2181: tptr += (bptr - hunk_begin - 1);
2182: hunk_begin = bptr;
2183: goto quit_loop_2;
2184: case 1:
2185: bptr += inc_len;
2186: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2187: tptr += (bptr - hunk_begin);
2188: hunk_begin = bptr;
2189: break;
2190: default:
2191: bptr += inc_len;
2192: break;
2193: }
2194: break;
2195: }
2196: inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
2197: }
2198:
2199: quit_loop_2:
2200: /* look up for a delimiter */
2201: for (;;) {
2202: switch (inc_len) {
2203: case 0:
2204: goto quit_loop_3;
2205:
2206: case -2:
2207: case -1:
2208: inc_len = 1;
1.1.1.2 misho 2209: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 2210: /* break is omitted intentionally */
2211: case 1:
2212: if (*bptr == delimiter) {
2213: goto quit_loop_3;
2214: }
2215: break;
2216: default:
2217: break;
2218: }
2219: bptr += inc_len;
2220: inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
2221: }
2222:
2223: quit_loop_3:
2224: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2225: tptr += (bptr - hunk_begin);
2226: bptr += inc_len;
2227: comp_end = tptr;
2228: } else {
2229: /* 2B. Handle non-enclosure field */
2230:
2231: hunk_begin = bptr;
2232:
2233: for (;;) {
2234: switch (inc_len) {
2235: case 0:
2236: goto quit_loop_4;
2237: case -2:
2238: case -1:
2239: inc_len = 1;
1.1.1.2 misho 2240: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 2241: /* break is omitted intentionally */
2242: case 1:
2243: if (*bptr == delimiter) {
2244: goto quit_loop_4;
2245: }
2246: break;
2247: default:
2248: break;
2249: }
2250: bptr += inc_len;
2251: inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
2252: }
2253: quit_loop_4:
2254: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2255: tptr += (bptr - hunk_begin);
2256:
2257: comp_end = (char *)php_fgetcsv_lookup_trailing_spaces(temp, tptr - temp, delimiter TSRMLS_CC);
2258: if (*bptr == delimiter) {
2259: bptr++;
2260: }
2261: }
2262:
2263: /* 3. Now pass our field back to php */
2264: *comp_end = '\0';
2265: add_next_index_stringl(return_value, temp, comp_end - temp, 1);
2266: } while (inc_len > 0);
2267:
2268: out:
2269: efree(temp);
2270: if (stream) {
2271: efree(buf);
2272: }
2273: }
2274: /* }}} */
2275:
2276: #if (!defined(__BEOS__) && !defined(NETWARE) && HAVE_REALPATH) || defined(ZTS)
2277: /* {{{ proto string realpath(string path)
2278: Return the resolved path */
2279: PHP_FUNCTION(realpath)
2280: {
2281: char *filename;
2282: int filename_len;
2283: char resolved_path_buff[MAXPATHLEN];
2284:
1.1.1.2 misho 2285: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) {
1.1 misho 2286: return;
2287: }
2288:
2289: if (VCWD_REALPATH(filename, resolved_path_buff)) {
2290: if (php_check_open_basedir(resolved_path_buff TSRMLS_CC)) {
2291: RETURN_FALSE;
2292: }
2293:
2294: #ifdef ZTS
2295: if (VCWD_ACCESS(resolved_path_buff, F_OK)) {
2296: RETURN_FALSE;
2297: }
2298: #endif
2299: RETURN_STRING(resolved_path_buff, 1);
2300: } else {
2301: RETURN_FALSE;
2302: }
2303: }
2304: /* }}} */
2305: #endif
2306:
2307: /* See http://www.w3.org/TR/html4/intro/sgmltut.html#h-3.2.2 */
2308: #define PHP_META_HTML401_CHARS "-_.:"
2309:
2310: /* {{{ php_next_meta_token
2311: Tokenizes an HTML file for get_meta_tags */
2312: php_meta_tags_token php_next_meta_token(php_meta_tags_data *md TSRMLS_DC)
2313: {
2314: int ch = 0, compliment;
2315: char buff[META_DEF_BUFSIZE + 1];
2316:
2317: memset((void *)buff, 0, META_DEF_BUFSIZE + 1);
2318:
2319: while (md->ulc || (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)))) {
2320: if (php_stream_eof(md->stream)) {
2321: break;
2322: }
2323:
2324: if (md->ulc) {
2325: ch = md->lc;
2326: md->ulc = 0;
2327: }
2328:
2329: switch (ch) {
2330: case '<':
2331: return TOK_OPENTAG;
2332: break;
2333:
2334: case '>':
2335: return TOK_CLOSETAG;
2336: break;
2337:
2338: case '=':
2339: return TOK_EQUAL;
2340: break;
2341: case '/':
2342: return TOK_SLASH;
2343: break;
2344:
2345: case '\'':
2346: case '"':
2347: compliment = ch;
2348: md->token_len = 0;
2349: while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && ch != compliment && ch != '<' && ch != '>') {
2350: buff[(md->token_len)++] = ch;
2351:
2352: if (md->token_len == META_DEF_BUFSIZE) {
2353: break;
2354: }
2355: }
2356:
2357: if (ch == '<' || ch == '>') {
2358: /* Was just an apostrohpe */
2359: md->ulc = 1;
2360: md->lc = ch;
2361: }
2362:
2363: /* We don't need to alloc unless we are in a meta tag */
2364: if (md->in_meta) {
2365: md->token_data = (char *) emalloc(md->token_len + 1);
2366: memcpy(md->token_data, buff, md->token_len+1);
2367: }
2368:
2369: return TOK_STRING;
2370: break;
2371:
2372: case '\n':
2373: case '\r':
2374: case '\t':
2375: break;
2376:
2377: case ' ':
2378: return TOK_SPACE;
2379: break;
2380:
2381: default:
2382: if (isalnum(ch)) {
2383: md->token_len = 0;
2384: buff[(md->token_len)++] = ch;
2385: while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && (isalnum(ch) || strchr(PHP_META_HTML401_CHARS, ch))) {
2386: buff[(md->token_len)++] = ch;
2387:
2388: if (md->token_len == META_DEF_BUFSIZE) {
2389: break;
2390: }
2391: }
2392:
2393: /* This is ugly, but we have to replace ungetc */
2394: if (!isalpha(ch) && ch != '-') {
2395: md->ulc = 1;
2396: md->lc = ch;
2397: }
2398:
2399: md->token_data = (char *) emalloc(md->token_len + 1);
2400: memcpy(md->token_data, buff, md->token_len+1);
2401:
2402: return TOK_ID;
2403: } else {
2404: return TOK_OTHER;
2405: }
2406: break;
2407: }
2408: }
2409:
2410: return TOK_EOF;
2411: }
2412: /* }}} */
2413:
2414: #ifdef HAVE_FNMATCH
2415: /* {{{ proto bool fnmatch(string pattern, string filename [, int flags])
2416: Match filename against pattern */
2417: PHP_FUNCTION(fnmatch)
2418: {
2419: char *pattern, *filename;
2420: int pattern_len, filename_len;
2421: long flags = 0;
2422:
1.1.1.2 misho 2423: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pp|l", &pattern, &pattern_len, &filename, &filename_len, &flags) == FAILURE) {
1.1 misho 2424: return;
2425: }
2426:
2427: if (filename_len >= MAXPATHLEN) {
2428: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Filename exceeds the maximum allowed length of %d characters", MAXPATHLEN);
2429: RETURN_FALSE;
2430: }
2431: if (pattern_len >= MAXPATHLEN) {
2432: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Pattern exceeds the maximum allowed length of %d characters", MAXPATHLEN);
2433: RETURN_FALSE;
2434: }
2435:
2436: RETURN_BOOL( ! fnmatch( pattern, filename, flags ));
2437: }
2438: /* }}} */
2439: #endif
2440:
2441: /* {{{ proto string sys_get_temp_dir()
2442: Returns directory path used for temporary files */
2443: PHP_FUNCTION(sys_get_temp_dir)
2444: {
2445: if (zend_parse_parameters_none() == FAILURE) {
2446: return;
2447: }
2448: RETURN_STRING((char *)php_get_temporary_directory(), 1);
2449: }
2450: /* }}} */
2451:
2452: /*
2453: * Local variables:
2454: * tab-width: 4
2455: * c-basic-offset: 4
2456: * End:
2457: * vim600: noet sw=4 ts=4 fdm=marker
2458: * vim<600: noet sw=4 ts=4
2459: */