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1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 The PHP Group |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 3.01 of the PHP license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.php.net/license/3_01.txt |
11: | If you did not receive a copy of the PHP license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@php.net so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Authors: Rasmus Lerdorf <rasmus@php.net> |
16: | Stig Bakken <ssb@php.net> |
17: | Andi Gutmans <andi@zend.com> |
18: | Zeev Suraski <zeev@zend.com> |
19: | PHP 4.0 patches by Thies C. Arntzen (thies@thieso.net) |
20: | PHP streams by Wez Furlong (wez@thebrainroom.com) |
21: +----------------------------------------------------------------------+
22: */
23:
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;
164: }
165:
166: static void file_globals_dtor(php_file_globals *file_globals_p TSRMLS_DC)
167: {
168: }
169:
170: PHP_INI_BEGIN()
171: STD_PHP_INI_ENTRY("user_agent", NULL, PHP_INI_ALL, OnUpdateString, user_agent, php_file_globals, file_globals)
1.1.1.2 ! misho 172: STD_PHP_INI_ENTRY("from", NULL, PHP_INI_ALL, OnUpdateString, from_address, php_file_globals, file_globals)
1.1 misho 173: STD_PHP_INI_ENTRY("default_socket_timeout", "60", PHP_INI_ALL, OnUpdateLong, default_socket_timeout, php_file_globals, file_globals)
174: STD_PHP_INI_ENTRY("auto_detect_line_endings", "0", PHP_INI_ALL, OnUpdateLong, auto_detect_line_endings, php_file_globals, file_globals)
175: PHP_INI_END()
176:
177: PHP_MINIT_FUNCTION(file)
178: {
179: le_stream_context = zend_register_list_destructors_ex(file_context_dtor, NULL, "stream-context", module_number);
180:
181: #ifdef ZTS
182: ts_allocate_id(&file_globals_id, sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor);
183: #else
184: file_globals_ctor(&file_globals TSRMLS_CC);
185: #endif
186:
187: REGISTER_INI_ENTRIES();
188:
189: REGISTER_LONG_CONSTANT("SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
190: REGISTER_LONG_CONSTANT("SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
191: REGISTER_LONG_CONSTANT("SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
192: REGISTER_LONG_CONSTANT("LOCK_SH", PHP_LOCK_SH, CONST_CS | CONST_PERSISTENT);
193: REGISTER_LONG_CONSTANT("LOCK_EX", PHP_LOCK_EX, CONST_CS | CONST_PERSISTENT);
194: REGISTER_LONG_CONSTANT("LOCK_UN", PHP_LOCK_UN, CONST_CS | CONST_PERSISTENT);
195: REGISTER_LONG_CONSTANT("LOCK_NB", PHP_LOCK_NB, CONST_CS | CONST_PERSISTENT);
196:
197: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_CONNECT", PHP_STREAM_NOTIFY_CONNECT, CONST_CS | CONST_PERSISTENT);
198: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_REQUIRED", PHP_STREAM_NOTIFY_AUTH_REQUIRED, CONST_CS | CONST_PERSISTENT);
199: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_RESULT", PHP_STREAM_NOTIFY_AUTH_RESULT, CONST_CS | CONST_PERSISTENT);
200: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_MIME_TYPE_IS", PHP_STREAM_NOTIFY_MIME_TYPE_IS, CONST_CS | CONST_PERSISTENT);
201: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FILE_SIZE_IS", PHP_STREAM_NOTIFY_FILE_SIZE_IS, CONST_CS | CONST_PERSISTENT);
202: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_REDIRECTED", PHP_STREAM_NOTIFY_REDIRECTED, CONST_CS | CONST_PERSISTENT);
203: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_PROGRESS", PHP_STREAM_NOTIFY_PROGRESS, CONST_CS | CONST_PERSISTENT);
204: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FAILURE", PHP_STREAM_NOTIFY_FAILURE, CONST_CS | CONST_PERSISTENT);
205: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_COMPLETED", PHP_STREAM_NOTIFY_COMPLETED, CONST_CS | CONST_PERSISTENT);
206: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_RESOLVE", PHP_STREAM_NOTIFY_RESOLVE, CONST_CS | CONST_PERSISTENT);
207:
208: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_INFO", PHP_STREAM_NOTIFY_SEVERITY_INFO, CONST_CS | CONST_PERSISTENT);
209: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_WARN", PHP_STREAM_NOTIFY_SEVERITY_WARN, CONST_CS | CONST_PERSISTENT);
210: REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_ERR", PHP_STREAM_NOTIFY_SEVERITY_ERR, CONST_CS | CONST_PERSISTENT);
211:
212: REGISTER_LONG_CONSTANT("STREAM_FILTER_READ", PHP_STREAM_FILTER_READ, CONST_CS | CONST_PERSISTENT);
213: REGISTER_LONG_CONSTANT("STREAM_FILTER_WRITE", PHP_STREAM_FILTER_WRITE, CONST_CS | CONST_PERSISTENT);
214: REGISTER_LONG_CONSTANT("STREAM_FILTER_ALL", PHP_STREAM_FILTER_ALL, CONST_CS | CONST_PERSISTENT);
215:
216: REGISTER_LONG_CONSTANT("STREAM_CLIENT_PERSISTENT", PHP_STREAM_CLIENT_PERSISTENT, CONST_CS | CONST_PERSISTENT);
217: REGISTER_LONG_CONSTANT("STREAM_CLIENT_ASYNC_CONNECT", PHP_STREAM_CLIENT_ASYNC_CONNECT, CONST_CS | CONST_PERSISTENT);
218: REGISTER_LONG_CONSTANT("STREAM_CLIENT_CONNECT", PHP_STREAM_CLIENT_CONNECT, CONST_CS | CONST_PERSISTENT);
219:
220: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_CLIENT", STREAM_CRYPTO_METHOD_SSLv2_CLIENT, CONST_CS|CONST_PERSISTENT);
221: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_CLIENT", STREAM_CRYPTO_METHOD_SSLv3_CLIENT, CONST_CS|CONST_PERSISTENT);
222: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_CLIENT", STREAM_CRYPTO_METHOD_SSLv23_CLIENT, CONST_CS|CONST_PERSISTENT);
223: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_CLIENT", STREAM_CRYPTO_METHOD_TLS_CLIENT, CONST_CS|CONST_PERSISTENT);
224: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_SERVER", STREAM_CRYPTO_METHOD_SSLv2_SERVER, CONST_CS|CONST_PERSISTENT);
225: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_SERVER", STREAM_CRYPTO_METHOD_SSLv3_SERVER, CONST_CS|CONST_PERSISTENT);
226: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_SERVER", STREAM_CRYPTO_METHOD_SSLv23_SERVER, CONST_CS|CONST_PERSISTENT);
227: REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_SERVER", STREAM_CRYPTO_METHOD_TLS_SERVER, CONST_CS|CONST_PERSISTENT);
228:
229: REGISTER_LONG_CONSTANT("STREAM_SHUT_RD", STREAM_SHUT_RD, CONST_CS|CONST_PERSISTENT);
230: REGISTER_LONG_CONSTANT("STREAM_SHUT_WR", STREAM_SHUT_WR, CONST_CS|CONST_PERSISTENT);
231: REGISTER_LONG_CONSTANT("STREAM_SHUT_RDWR", STREAM_SHUT_RDWR, CONST_CS|CONST_PERSISTENT);
232:
233: #ifdef PF_INET
234: REGISTER_LONG_CONSTANT("STREAM_PF_INET", PF_INET, CONST_CS|CONST_PERSISTENT);
235: #elif defined(AF_INET)
236: REGISTER_LONG_CONSTANT("STREAM_PF_INET", AF_INET, CONST_CS|CONST_PERSISTENT);
237: #endif
238:
1.1.1.2 ! misho 239: #if HAVE_IPV6
! 240: # ifdef PF_INET6
1.1 misho 241: REGISTER_LONG_CONSTANT("STREAM_PF_INET6", PF_INET6, CONST_CS|CONST_PERSISTENT);
1.1.1.2 ! misho 242: # elif defined(AF_INET6)
1.1 misho 243: REGISTER_LONG_CONSTANT("STREAM_PF_INET6", AF_INET6, CONST_CS|CONST_PERSISTENT);
1.1.1.2 ! misho 244: # endif
1.1 misho 245: #endif
246:
247: #ifdef PF_UNIX
248: REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", PF_UNIX, CONST_CS|CONST_PERSISTENT);
249: #elif defined(AF_UNIX)
250: REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", AF_UNIX, CONST_CS|CONST_PERSISTENT);
251: #endif
252:
253: #ifdef IPPROTO_IP
254: /* most people will use this one when calling socket() or socketpair() */
255: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_IP", IPPROTO_IP, CONST_CS|CONST_PERSISTENT);
256: #endif
257:
258: #ifdef IPPROTO_TCP
259: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_TCP", IPPROTO_TCP, CONST_CS|CONST_PERSISTENT);
260: #endif
261:
262: #ifdef IPPROTO_UDP
263: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_UDP", IPPROTO_UDP, CONST_CS|CONST_PERSISTENT);
264: #endif
265:
266: #ifdef IPPROTO_ICMP
267: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_ICMP", IPPROTO_ICMP, CONST_CS|CONST_PERSISTENT);
268: #endif
269:
270: #ifdef IPPROTO_RAW
271: REGISTER_LONG_CONSTANT("STREAM_IPPROTO_RAW", IPPROTO_RAW, CONST_CS|CONST_PERSISTENT);
272: #endif
273:
274: REGISTER_LONG_CONSTANT("STREAM_SOCK_STREAM", SOCK_STREAM, CONST_CS|CONST_PERSISTENT);
275: REGISTER_LONG_CONSTANT("STREAM_SOCK_DGRAM", SOCK_DGRAM, CONST_CS|CONST_PERSISTENT);
276:
277: #ifdef SOCK_RAW
278: REGISTER_LONG_CONSTANT("STREAM_SOCK_RAW", SOCK_RAW, CONST_CS|CONST_PERSISTENT);
279: #endif
280:
281: #ifdef SOCK_SEQPACKET
282: REGISTER_LONG_CONSTANT("STREAM_SOCK_SEQPACKET", SOCK_SEQPACKET, CONST_CS|CONST_PERSISTENT);
283: #endif
284:
285: #ifdef SOCK_RDM
286: REGISTER_LONG_CONSTANT("STREAM_SOCK_RDM", SOCK_RDM, CONST_CS|CONST_PERSISTENT);
287: #endif
288:
289: REGISTER_LONG_CONSTANT("STREAM_PEEK", STREAM_PEEK, CONST_CS | CONST_PERSISTENT);
290: REGISTER_LONG_CONSTANT("STREAM_OOB", STREAM_OOB, CONST_CS | CONST_PERSISTENT);
291:
292: REGISTER_LONG_CONSTANT("STREAM_SERVER_BIND", STREAM_XPORT_BIND, CONST_CS | CONST_PERSISTENT);
293: REGISTER_LONG_CONSTANT("STREAM_SERVER_LISTEN", STREAM_XPORT_LISTEN, CONST_CS | CONST_PERSISTENT);
294:
295: REGISTER_LONG_CONSTANT("FILE_USE_INCLUDE_PATH", PHP_FILE_USE_INCLUDE_PATH, CONST_CS | CONST_PERSISTENT);
296: REGISTER_LONG_CONSTANT("FILE_IGNORE_NEW_LINES", PHP_FILE_IGNORE_NEW_LINES, CONST_CS | CONST_PERSISTENT);
297: REGISTER_LONG_CONSTANT("FILE_SKIP_EMPTY_LINES", PHP_FILE_SKIP_EMPTY_LINES, CONST_CS | CONST_PERSISTENT);
298: REGISTER_LONG_CONSTANT("FILE_APPEND", PHP_FILE_APPEND, CONST_CS | CONST_PERSISTENT);
299: REGISTER_LONG_CONSTANT("FILE_NO_DEFAULT_CONTEXT", PHP_FILE_NO_DEFAULT_CONTEXT, CONST_CS | CONST_PERSISTENT);
300:
301: REGISTER_LONG_CONSTANT("FILE_TEXT", 0, CONST_CS | CONST_PERSISTENT);
302: REGISTER_LONG_CONSTANT("FILE_BINARY", 0, CONST_CS | CONST_PERSISTENT);
303:
304: #ifdef HAVE_FNMATCH
305: REGISTER_LONG_CONSTANT("FNM_NOESCAPE", FNM_NOESCAPE, CONST_CS | CONST_PERSISTENT);
306: REGISTER_LONG_CONSTANT("FNM_PATHNAME", FNM_PATHNAME, CONST_CS | CONST_PERSISTENT);
307: REGISTER_LONG_CONSTANT("FNM_PERIOD", FNM_PERIOD, CONST_CS | CONST_PERSISTENT);
308: # ifdef FNM_CASEFOLD /* a GNU extension */ /* TODO emulate if not available */
309: REGISTER_LONG_CONSTANT("FNM_CASEFOLD", FNM_CASEFOLD, CONST_CS | CONST_PERSISTENT);
310: # endif
311: #endif
312:
313: return SUCCESS;
314: }
315: /* }}} */
316:
317: PHP_MSHUTDOWN_FUNCTION(file) /* {{{ */
318: {
319: #ifndef ZTS
320: file_globals_dtor(&file_globals TSRMLS_CC);
321: #endif
322: return SUCCESS;
323: }
324: /* }}} */
325:
326: static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN };
327:
328: /* {{{ proto bool flock(resource fp, int operation [, int &wouldblock])
329: Portable file locking */
330: PHP_FUNCTION(flock)
331: {
332: zval *arg1, *arg3 = NULL;
333: int act;
334: php_stream *stream;
335: long operation = 0;
336:
337: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z", &arg1, &operation, &arg3) == FAILURE) {
338: return;
339: }
340:
341: PHP_STREAM_TO_ZVAL(stream, &arg1);
342:
343: act = operation & 3;
344: if (act < 1 || act > 3) {
345: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Illegal operation argument");
346: RETURN_FALSE;
347: }
348:
349: if (arg3 && PZVAL_IS_REF(arg3)) {
350: convert_to_long_ex(&arg3);
351: Z_LVAL_P(arg3) = 0;
352: }
353:
354: /* flock_values contains all possible actions if (operation & 4) we won't block on the lock */
355: act = flock_values[act - 1] | (operation & PHP_LOCK_NB ? LOCK_NB : 0);
356: if (php_stream_lock(stream, act)) {
357: if (operation && errno == EWOULDBLOCK && arg3 && PZVAL_IS_REF(arg3)) {
358: Z_LVAL_P(arg3) = 1;
359: }
360: RETURN_FALSE;
361: }
362: RETURN_TRUE;
363: }
364: /* }}} */
365:
366: #define PHP_META_UNSAFE ".\\+*?[^]$() "
367:
368: /* {{{ proto array get_meta_tags(string filename [, bool use_include_path])
369: Extracts all meta tag content attributes from a file and returns an array */
370: PHP_FUNCTION(get_meta_tags)
371: {
372: char *filename;
373: int filename_len;
374: zend_bool use_include_path = 0;
375: int in_tag = 0, done = 0;
376: int looking_for_val = 0, have_name = 0, have_content = 0;
377: int saw_name = 0, saw_content = 0;
378: char *name = NULL, *value = NULL, *temp = NULL;
379: php_meta_tags_token tok, tok_last;
380: php_meta_tags_data md;
381:
382: /* Initiailize our structure */
383: memset(&md, 0, sizeof(md));
384:
385: /* Parse arguments */
1.1.1.2 ! misho 386: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|b", &filename, &filename_len, &use_include_path) == FAILURE) {
1.1 misho 387: return;
388: }
389:
390: md.stream = php_stream_open_wrapper(filename, "rb",
1.1.1.2 ! misho 391: (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
1.1 misho 392: NULL);
393: if (!md.stream) {
394: RETURN_FALSE;
395: }
396:
397: array_init(return_value);
398:
399: tok_last = TOK_EOF;
400:
401: while (!done && (tok = php_next_meta_token(&md TSRMLS_CC)) != TOK_EOF) {
402: if (tok == TOK_ID) {
403: if (tok_last == TOK_OPENTAG) {
404: md.in_meta = !strcasecmp("meta", md.token_data);
405: } else if (tok_last == TOK_SLASH && in_tag) {
406: if (strcasecmp("head", md.token_data) == 0) {
407: /* We are done here! */
408: done = 1;
409: }
410: } else if (tok_last == TOK_EQUAL && looking_for_val) {
411: if (saw_name) {
412: STR_FREE(name);
413: /* Get the NAME attr (Single word attr, non-quoted) */
414: temp = name = estrndup(md.token_data, md.token_len);
415:
416: while (temp && *temp) {
417: if (strchr(PHP_META_UNSAFE, *temp)) {
418: *temp = '_';
419: }
420: temp++;
421: }
422:
423: have_name = 1;
424: } else if (saw_content) {
425: STR_FREE(value);
1.1.1.2 ! misho 426: value = estrndup(md.token_data, md.token_len);
1.1 misho 427: have_content = 1;
428: }
429:
430: looking_for_val = 0;
431: } else {
432: if (md.in_meta) {
433: if (strcasecmp("name", md.token_data) == 0) {
434: saw_name = 1;
435: saw_content = 0;
436: looking_for_val = 1;
437: } else if (strcasecmp("content", md.token_data) == 0) {
438: saw_name = 0;
439: saw_content = 1;
440: looking_for_val = 1;
441: }
442: }
443: }
444: } else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) {
445: if (saw_name) {
446: STR_FREE(name);
447: /* Get the NAME attr (Quoted single/double) */
448: temp = name = estrndup(md.token_data, md.token_len);
449:
450: while (temp && *temp) {
451: if (strchr(PHP_META_UNSAFE, *temp)) {
452: *temp = '_';
453: }
454: temp++;
455: }
456:
457: have_name = 1;
458: } else if (saw_content) {
459: STR_FREE(value);
1.1.1.2 ! misho 460: value = estrndup(md.token_data, md.token_len);
1.1 misho 461: have_content = 1;
462: }
463:
464: looking_for_val = 0;
465: } else if (tok == TOK_OPENTAG) {
466: if (looking_for_val) {
467: looking_for_val = 0;
468: have_name = saw_name = 0;
469: have_content = saw_content = 0;
470: }
471: in_tag = 1;
472: } else if (tok == TOK_CLOSETAG) {
473: if (have_name) {
474: /* For BC */
475: php_strtolower(name, strlen(name));
476: if (have_content) {
477: add_assoc_string(return_value, name, value, 1);
478: } else {
479: add_assoc_string(return_value, name, "", 1);
480: }
481:
482: efree(name);
483: STR_FREE(value);
484: } else if (have_content) {
485: efree(value);
486: }
487:
488: name = value = NULL;
489:
490: /* Reset all of our flags */
491: in_tag = looking_for_val = 0;
492: have_name = saw_name = 0;
493: have_content = saw_content = 0;
494: md.in_meta = 0;
495: }
496:
497: tok_last = tok;
498:
499: if (md.token_data)
500: efree(md.token_data);
501:
502: md.token_data = NULL;
503: }
504:
505: STR_FREE(value);
506: STR_FREE(name);
507: php_stream_close(md.stream);
508: }
509: /* }}} */
510:
511: /* {{{ proto string file_get_contents(string filename [, bool use_include_path [, resource context [, long offset [, long maxlen]]]])
512: Read the entire file into a string */
513: PHP_FUNCTION(file_get_contents)
514: {
515: char *filename;
516: int filename_len;
517: char *contents;
518: zend_bool use_include_path = 0;
519: php_stream *stream;
520: int len;
521: long offset = -1;
522: long maxlen = PHP_STREAM_COPY_ALL;
523: zval *zcontext = NULL;
524: php_stream_context *context = NULL;
525:
526: /* Parse arguments */
1.1.1.2 ! misho 527: 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 528: return;
529: }
530:
531: if (ZEND_NUM_ARGS() == 5 && maxlen < 0) {
532: php_error_docref(NULL TSRMLS_CC, E_WARNING, "length must be greater than or equal to zero");
533: RETURN_FALSE;
534: }
535:
536: context = php_stream_context_from_zval(zcontext, 0);
537:
538: stream = php_stream_open_wrapper_ex(filename, "rb",
1.1.1.2 ! misho 539: (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
1.1 misho 540: NULL, context);
541: if (!stream) {
542: RETURN_FALSE;
543: }
544:
545: if (offset > 0 && php_stream_seek(stream, offset, SEEK_SET) < 0) {
546: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to seek to position %ld in the stream", offset);
547: php_stream_close(stream);
548: RETURN_FALSE;
549: }
550:
551: if ((len = php_stream_copy_to_mem(stream, &contents, maxlen, 0)) > 0) {
552: RETVAL_STRINGL(contents, len, 0);
553: } else if (len == 0) {
554: RETVAL_EMPTY_STRING();
555: } else {
556: RETVAL_FALSE;
557: }
558:
559: php_stream_close(stream);
560: }
561: /* }}} */
562:
563: /* {{{ proto int file_put_contents(string file, mixed data [, int flags [, resource context]])
564: Write/Create a file with contents data and return the number of bytes written */
565: PHP_FUNCTION(file_put_contents)
566: {
567: php_stream *stream;
568: char *filename;
569: int filename_len;
570: zval *data;
571: int numbytes = 0;
572: long flags = 0;
573: zval *zcontext = NULL;
574: php_stream_context *context = NULL;
575: php_stream *srcstream = NULL;
576: char mode[3] = "wb";
577:
1.1.1.2 ! misho 578: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pz/|lr!", &filename, &filename_len, &data, &flags, &zcontext) == FAILURE) {
1.1 misho 579: return;
580: }
581:
582: if (Z_TYPE_P(data) == IS_RESOURCE) {
583: php_stream_from_zval(srcstream, &data);
584: }
585:
586: context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
587:
588: if (flags & PHP_FILE_APPEND) {
589: mode[0] = 'a';
590: } else if (flags & LOCK_EX) {
591: /* check to make sure we are dealing with a regular file */
592: if (php_memnstr(filename, "://", sizeof("://") - 1, filename + filename_len)) {
593: if (strncasecmp(filename, "file://", sizeof("file://") - 1)) {
594: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Exclusive locks may only be set for regular files");
595: RETURN_FALSE;
596: }
597: }
598: mode[0] = 'c';
599: }
600: mode[2] = '\0';
601:
1.1.1.2 ! misho 602: stream = php_stream_open_wrapper_ex(filename, mode, ((flags & PHP_FILE_USE_INCLUDE_PATH) ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1.1 misho 603: if (stream == NULL) {
604: RETURN_FALSE;
605: }
606:
607: if (flags & LOCK_EX && (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX))) {
608: php_stream_close(stream);
609: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Exclusive locks are not supported for this stream");
610: RETURN_FALSE;
611: }
612:
613: if (mode[0] == 'c') {
614: php_stream_truncate_set_size(stream, 0);
615: }
616:
617: switch (Z_TYPE_P(data)) {
618: case IS_RESOURCE: {
619: size_t len;
620: if (php_stream_copy_to_stream_ex(srcstream, stream, PHP_STREAM_COPY_ALL, &len) != SUCCESS) {
621: numbytes = -1;
622: } else {
623: numbytes = len;
624: }
625: break;
626: }
627: case IS_NULL:
628: case IS_LONG:
629: case IS_DOUBLE:
630: case IS_BOOL:
631: case IS_CONSTANT:
632: convert_to_string_ex(&data);
633:
634: case IS_STRING:
635: if (Z_STRLEN_P(data)) {
636: numbytes = php_stream_write(stream, Z_STRVAL_P(data), Z_STRLEN_P(data));
637: if (numbytes != Z_STRLEN_P(data)) {
638: 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));
639: numbytes = -1;
640: }
641: }
642: break;
643:
644: case IS_ARRAY:
645: if (zend_hash_num_elements(Z_ARRVAL_P(data))) {
646: int bytes_written;
647: zval **tmp;
648: HashPosition pos;
649:
650: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(data), &pos);
651: while (zend_hash_get_current_data_ex(Z_ARRVAL_P(data), (void **) &tmp, &pos) == SUCCESS) {
652: if (Z_TYPE_PP(tmp) != IS_STRING) {
653: SEPARATE_ZVAL(tmp);
654: convert_to_string(*tmp);
655: }
656: if (Z_STRLEN_PP(tmp)) {
657: numbytes += Z_STRLEN_PP(tmp);
658: bytes_written = php_stream_write(stream, Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp));
659: if (bytes_written < 0 || bytes_written != Z_STRLEN_PP(tmp)) {
660: if (bytes_written < 0) {
661: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write %d bytes to %s", Z_STRLEN_PP(tmp), filename);
662: } else {
663: 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));
664: }
665: numbytes = -1;
666: break;
667: }
668: }
669: zend_hash_move_forward_ex(Z_ARRVAL_P(data), &pos);
670: }
671: }
672: break;
673:
674: case IS_OBJECT:
675: if (Z_OBJ_HT_P(data) != NULL) {
676: zval out;
677:
678: if (zend_std_cast_object_tostring(data, &out, IS_STRING TSRMLS_CC) == SUCCESS) {
679: numbytes = php_stream_write(stream, Z_STRVAL(out), Z_STRLEN(out));
680: if (numbytes != Z_STRLEN(out)) {
681: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d bytes written, possibly out of free disk space", numbytes, Z_STRLEN(out));
682: numbytes = -1;
683: }
684: zval_dtor(&out);
685: break;
686: }
687: }
688: default:
689: numbytes = -1;
690: break;
691: }
692: php_stream_close(stream);
693:
694: if (numbytes < 0) {
695: RETURN_FALSE;
696: }
697:
698: RETURN_LONG(numbytes);
699: }
700: /* }}} */
701:
702: #define PHP_FILE_BUF_SIZE 80
703:
704: /* {{{ proto array file(string filename [, int flags[, resource context]])
705: Read entire file into an array */
706: PHP_FUNCTION(file)
707: {
708: char *filename;
709: int filename_len;
1.1.1.2 ! misho 710: char *target_buf=NULL, *p, *s, *e;
1.1 misho 711: register int i = 0;
1.1.1.2 ! misho 712: int target_len;
1.1 misho 713: char eol_marker = '\n';
714: long flags = 0;
715: zend_bool use_include_path;
716: zend_bool include_new_line;
717: zend_bool skip_blank_lines;
718: php_stream *stream;
719: zval *zcontext = NULL;
720: php_stream_context *context = NULL;
721:
722: /* Parse arguments */
1.1.1.2 ! misho 723: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|lr!", &filename, &filename_len, &flags, &zcontext) == FAILURE) {
1.1 misho 724: return;
725: }
726: if (flags < 0 || flags > (PHP_FILE_USE_INCLUDE_PATH | PHP_FILE_IGNORE_NEW_LINES | PHP_FILE_SKIP_EMPTY_LINES | PHP_FILE_NO_DEFAULT_CONTEXT)) {
727: php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%ld' flag is not supported", flags);
728: RETURN_FALSE;
729: }
730:
731: use_include_path = flags & PHP_FILE_USE_INCLUDE_PATH;
732: include_new_line = !(flags & PHP_FILE_IGNORE_NEW_LINES);
733: skip_blank_lines = flags & PHP_FILE_SKIP_EMPTY_LINES;
734:
735: context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
736:
1.1.1.2 ! misho 737: stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1.1 misho 738: if (!stream) {
739: RETURN_FALSE;
740: }
741:
742: /* Initialize return array */
743: array_init(return_value);
744:
745: if ((target_len = php_stream_copy_to_mem(stream, &target_buf, PHP_STREAM_COPY_ALL, 0))) {
746: s = target_buf;
747: e = target_buf + target_len;
748:
749: if (!(p = php_stream_locate_eol(stream, target_buf, target_len TSRMLS_CC))) {
750: p = e;
751: goto parse_eol;
752: }
753:
754: if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
755: eol_marker = '\r';
756: }
757:
758: /* for performance reasons the code is duplicated, so that the if (include_new_line)
759: * will not need to be done for every single line in the file. */
760: if (include_new_line) {
761: do {
762: p++;
763: parse_eol:
1.1.1.2 ! misho 764: add_index_stringl(return_value, i++, estrndup(s, p-s), p-s, 0);
1.1 misho 765: s = p;
766: } while ((p = memchr(p, eol_marker, (e-p))));
767: } else {
768: do {
769: int windows_eol = 0;
770: if (p != target_buf && eol_marker == '\n' && *(p - 1) == '\r') {
771: windows_eol++;
772: }
773: if (skip_blank_lines && !(p-s-windows_eol)) {
774: s = ++p;
775: continue;
776: }
1.1.1.2 ! misho 777: add_index_stringl(return_value, i++, estrndup(s, p-s-windows_eol), p-s-windows_eol, 0);
1.1 misho 778: s = ++p;
779: } while ((p = memchr(p, eol_marker, (e-p))));
780: }
781:
782: /* handle any left overs of files without new lines */
783: if (s != e) {
784: p = e;
785: goto parse_eol;
786: }
787: }
788:
789: if (target_buf) {
790: efree(target_buf);
791: }
792: php_stream_close(stream);
793: }
794: /* }}} */
795:
796: /* {{{ proto string tempnam(string dir, string prefix)
797: Create a unique filename in a directory */
798: PHP_FUNCTION(tempnam)
799: {
800: char *dir, *prefix;
801: int dir_len, prefix_len;
802: size_t p_len;
803: char *opened_path;
804: char *p;
805: int fd;
806:
1.1.1.2 ! misho 807: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ps", &dir, &dir_len, &prefix, &prefix_len) == FAILURE) {
1.1 misho 808: return;
809: }
810:
811: if (php_check_open_basedir(dir TSRMLS_CC)) {
812: RETURN_FALSE;
813: }
814:
815: php_basename(prefix, prefix_len, NULL, 0, &p, &p_len TSRMLS_CC);
816: if (p_len > 64) {
817: p[63] = '\0';
818: }
819:
820: RETVAL_FALSE;
821:
822: if ((fd = php_open_temporary_fd_ex(dir, p, &opened_path, 1 TSRMLS_CC)) >= 0) {
823: close(fd);
824: RETVAL_STRING(opened_path, 0);
825: }
826: efree(p);
827: }
828: /* }}} */
829:
830: /* {{{ proto resource tmpfile(void)
831: Create a temporary file that will be deleted automatically after use */
832: PHP_NAMED_FUNCTION(php_if_tmpfile)
833: {
834: php_stream *stream;
835:
836: if (zend_parse_parameters_none() == FAILURE) {
837: return;
838: }
839:
840: stream = php_stream_fopen_tmpfile();
841:
842: if (stream) {
843: php_stream_to_zval(stream, return_value);
844: } else {
845: RETURN_FALSE;
846: }
847: }
848: /* }}} */
849:
850: /* {{{ proto resource fopen(string filename, string mode [, bool use_include_path [, resource context]])
851: Open a file or a URL and return a file pointer */
852: PHP_NAMED_FUNCTION(php_if_fopen)
853: {
854: char *filename, *mode;
855: int filename_len, mode_len;
856: zend_bool use_include_path = 0;
857: zval *zcontext = NULL;
858: php_stream *stream;
859: php_stream_context *context = NULL;
860:
1.1.1.2 ! misho 861: 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 862: RETURN_FALSE;
863: }
864:
865: context = php_stream_context_from_zval(zcontext, 0);
866:
1.1.1.2 ! misho 867: stream = php_stream_open_wrapper_ex(filename, mode, (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1.1 misho 868:
869: if (stream == NULL) {
870: RETURN_FALSE;
871: }
872:
873: php_stream_to_zval(stream, return_value);
874: }
875: /* }}} */
876:
877: /* {{{ proto bool fclose(resource fp)
878: Close an open file pointer */
879: PHPAPI PHP_FUNCTION(fclose)
880: {
881: zval *arg1;
882: php_stream *stream;
883:
884: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
885: RETURN_FALSE;
886: }
887:
888: PHP_STREAM_TO_ZVAL(stream, &arg1);
889:
890: if ((stream->flags & PHP_STREAM_FLAG_NO_FCLOSE) != 0) {
891: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d is not a valid stream resource", stream->rsrc_id);
892: RETURN_FALSE;
893: }
894:
895: if (!stream->is_persistent) {
1.1.1.2 ! misho 896: php_stream_close(stream);
1.1 misho 897: } else {
898: php_stream_pclose(stream);
899: }
900:
901: RETURN_TRUE;
902: }
903: /* }}} */
904:
905: /* {{{ proto resource popen(string command, string mode)
906: Execute a command and open either a read or a write pipe to it */
907: PHP_FUNCTION(popen)
908: {
909: char *command, *mode;
910: int command_len, mode_len;
911: FILE *fp;
912: php_stream *stream;
1.1.1.2 ! misho 913: char *posix_mode;
1.1 misho 914:
1.1.1.2 ! misho 915: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ps", &command, &command_len, &mode, &mode_len) == FAILURE) {
1.1 misho 916: return;
917: }
918:
919: posix_mode = estrndup(mode, mode_len);
920: #ifndef PHP_WIN32
921: {
922: char *z = memchr(posix_mode, 'b', mode_len);
923: if (z) {
924: memmove(z, z + 1, mode_len - (z - posix_mode));
925: }
926: }
927: #endif
928:
1.1.1.2 ! misho 929: fp = VCWD_POPEN(command, posix_mode);
! 930: if (!fp) {
! 931: php_error_docref2(NULL TSRMLS_CC, command, posix_mode, E_WARNING, "%s", strerror(errno));
! 932: efree(posix_mode);
! 933: RETURN_FALSE;
1.1 misho 934: }
1.1.1.2 ! misho 935:
1.1 misho 936: stream = php_stream_fopen_from_pipe(fp, mode);
937:
938: if (stream == NULL) {
939: php_error_docref2(NULL TSRMLS_CC, command, mode, E_WARNING, "%s", strerror(errno));
940: RETVAL_FALSE;
941: } else {
942: php_stream_to_zval(stream, return_value);
943: }
944:
945: efree(posix_mode);
946: }
947: /* }}} */
948:
949: /* {{{ proto int pclose(resource fp)
950: Close a file pointer opened by popen() */
951: PHP_FUNCTION(pclose)
952: {
953: zval *arg1;
954: php_stream *stream;
955:
956: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
957: RETURN_FALSE;
958: }
959:
960: PHP_STREAM_TO_ZVAL(stream, &arg1);
961:
962: zend_list_delete(stream->rsrc_id);
963: RETURN_LONG(FG(pclose_ret));
964: }
965: /* }}} */
966:
967: /* {{{ proto bool feof(resource fp)
968: Test for end-of-file on a file pointer */
969: PHPAPI PHP_FUNCTION(feof)
970: {
971: zval *arg1;
972: php_stream *stream;
973:
974: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
975: RETURN_FALSE;
976: }
977:
978: PHP_STREAM_TO_ZVAL(stream, &arg1);
979:
980: if (php_stream_eof(stream)) {
981: RETURN_TRUE;
982: } else {
983: RETURN_FALSE;
984: }
985: }
986: /* }}} */
987:
988: /* {{{ proto string fgets(resource fp[, int length])
989: Get a line from file pointer */
990: PHPAPI PHP_FUNCTION(fgets)
991: {
992: zval *arg1;
993: long len = 1024;
994: char *buf = NULL;
995: int argc = ZEND_NUM_ARGS();
996: size_t line_len = 0;
997: php_stream *stream;
998:
999: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &arg1, &len) == FAILURE) {
1000: RETURN_FALSE;
1001: }
1002:
1003: PHP_STREAM_TO_ZVAL(stream, &arg1);
1004:
1005: if (argc == 1) {
1006: /* ask streams to give us a buffer of an appropriate size */
1007: buf = php_stream_get_line(stream, NULL, 0, &line_len);
1008: if (buf == NULL) {
1009: goto exit_failed;
1010: }
1011: } else if (argc > 1) {
1012: if (len <= 0) {
1013: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
1014: RETURN_FALSE;
1015: }
1016:
1017: buf = ecalloc(len + 1, sizeof(char));
1018: if (php_stream_get_line(stream, buf, len, &line_len) == NULL) {
1019: goto exit_failed;
1020: }
1021: }
1022:
1.1.1.2 ! misho 1023: ZVAL_STRINGL(return_value, buf, line_len, 0);
! 1024: /* resize buffer if it's much larger than the result.
! 1025: * Only needed if the user requested a buffer size. */
! 1026: if (argc > 1 && Z_STRLEN_P(return_value) < len / 2) {
! 1027: Z_STRVAL_P(return_value) = erealloc(buf, line_len + 1);
1.1 misho 1028: }
1029: return;
1030:
1031: exit_failed:
1032: RETVAL_FALSE;
1033: if (buf) {
1034: efree(buf);
1035: }
1036: }
1037: /* }}} */
1038:
1039: /* {{{ proto string fgetc(resource fp)
1040: Get a character from file pointer */
1041: PHPAPI PHP_FUNCTION(fgetc)
1042: {
1043: zval *arg1;
1044: char buf[2];
1045: int result;
1046: php_stream *stream;
1047:
1048: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1049: RETURN_FALSE;
1050: }
1051:
1052: PHP_STREAM_TO_ZVAL(stream, &arg1);
1053:
1054: result = php_stream_getc(stream);
1055:
1056: if (result == EOF) {
1057: RETVAL_FALSE;
1058: } else {
1059: buf[0] = result;
1060: buf[1] = '\0';
1061:
1062: RETURN_STRINGL(buf, 1, 1);
1063: }
1064: }
1065: /* }}} */
1066:
1067: /* {{{ proto string fgetss(resource fp [, int length [, string allowable_tags]])
1068: Get a line from file pointer and strip HTML tags */
1069: PHPAPI PHP_FUNCTION(fgetss)
1070: {
1071: zval *fd;
1072: long bytes = 0;
1073: size_t len = 0;
1074: size_t actual_len, retval_len;
1075: char *buf = NULL, *retval;
1076: php_stream *stream;
1077: char *allowed_tags=NULL;
1078: int allowed_tags_len=0;
1079:
1080: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|ls", &fd, &bytes, &allowed_tags, &allowed_tags_len) == FAILURE) {
1081: RETURN_FALSE;
1082: }
1083:
1084: PHP_STREAM_TO_ZVAL(stream, &fd);
1085:
1086: if (ZEND_NUM_ARGS() >= 2) {
1087: if (bytes <= 0) {
1088: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
1089: RETURN_FALSE;
1090: }
1091:
1092: len = (size_t) bytes;
1093: buf = safe_emalloc(sizeof(char), (len + 1), 0);
1094: /*needed because recv doesnt set null char at end*/
1095: memset(buf, 0, len + 1);
1096: }
1097:
1098: if ((retval = php_stream_get_line(stream, buf, len, &actual_len)) == NULL) {
1099: if (buf != NULL) {
1100: efree(buf);
1101: }
1102: RETURN_FALSE;
1103: }
1104:
1105: retval_len = php_strip_tags(retval, actual_len, &stream->fgetss_state, allowed_tags, allowed_tags_len);
1106:
1107: RETURN_STRINGL(retval, retval_len, 0);
1108: }
1109: /* }}} */
1110:
1111: /* {{{ proto mixed fscanf(resource stream, string format [, string ...])
1112: Implements a mostly ANSI compatible fscanf() */
1113: PHP_FUNCTION(fscanf)
1114: {
1115: int result, format_len, type, argc = 0;
1116: zval ***args = NULL;
1117: zval *file_handle;
1118: char *buf, *format;
1119: size_t len;
1120: void *what;
1121:
1122: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs*", &file_handle, &format, &format_len, &args, &argc) == FAILURE) {
1123: return;
1124: }
1125:
1126: what = zend_fetch_resource(&file_handle TSRMLS_CC, -1, "File-Handle", &type, 2, php_file_le_stream(), php_file_le_pstream());
1127:
1128: /* we can't do a ZEND_VERIFY_RESOURCE(what), otherwise we end up
1129: * with a leak if we have an invalid filehandle. This needs changing
1130: * if the code behind ZEND_VERIFY_RESOURCE changed. - cc */
1131: if (!what) {
1132: if (args) {
1133: efree(args);
1134: }
1135: RETURN_FALSE;
1136: }
1137:
1138: buf = php_stream_get_line((php_stream *) what, NULL, 0, &len);
1139: if (buf == NULL) {
1140: if (args) {
1141: efree(args);
1142: }
1143: RETURN_FALSE;
1144: }
1145:
1146: result = php_sscanf_internal(buf, format, argc, args, 0, &return_value TSRMLS_CC);
1147:
1148: if (args) {
1149: efree(args);
1150: }
1151: efree(buf);
1152:
1153: if (SCAN_ERROR_WRONG_PARAM_COUNT == result) {
1154: WRONG_PARAM_COUNT;
1155: }
1156: }
1157: /* }}} */
1158:
1159: /* {{{ proto int fwrite(resource fp, string str [, int length])
1160: Binary-safe file write */
1161: PHPAPI PHP_FUNCTION(fwrite)
1162: {
1163: zval *arg1;
1164: char *arg2;
1165: int arg2len;
1166: int ret;
1167: int num_bytes;
1168: long arg3 = 0;
1169: char *buffer = NULL;
1170: php_stream *stream;
1171:
1172: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &arg1, &arg2, &arg2len, &arg3) == FAILURE) {
1173: RETURN_FALSE;
1174: }
1175:
1176: if (ZEND_NUM_ARGS() == 2) {
1177: num_bytes = arg2len;
1178: } else {
1179: num_bytes = MAX(0, MIN((int)arg3, arg2len));
1180: }
1181:
1182: if (!num_bytes) {
1183: RETURN_LONG(0);
1184: }
1185:
1186: PHP_STREAM_TO_ZVAL(stream, &arg1);
1187:
1188: ret = php_stream_write(stream, buffer ? buffer : arg2, num_bytes);
1189: if (buffer) {
1190: efree(buffer);
1191: }
1192:
1193: RETURN_LONG(ret);
1194: }
1195: /* }}} */
1196:
1197: /* {{{ proto bool fflush(resource fp)
1198: Flushes output */
1199: PHPAPI PHP_FUNCTION(fflush)
1200: {
1201: zval *arg1;
1202: int ret;
1203: php_stream *stream;
1204:
1205: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1206: RETURN_FALSE;
1207: }
1208:
1209: PHP_STREAM_TO_ZVAL(stream, &arg1);
1210:
1211: ret = php_stream_flush(stream);
1212: if (ret) {
1213: RETURN_FALSE;
1214: }
1215: RETURN_TRUE;
1216: }
1217: /* }}} */
1218:
1219: /* {{{ proto bool rewind(resource fp)
1220: Rewind the position of a file pointer */
1221: PHPAPI PHP_FUNCTION(rewind)
1222: {
1223: zval *arg1;
1224: php_stream *stream;
1225:
1226: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1227: RETURN_FALSE;
1228: }
1229:
1230: PHP_STREAM_TO_ZVAL(stream, &arg1);
1231:
1232: if (-1 == php_stream_rewind(stream)) {
1233: RETURN_FALSE;
1234: }
1235: RETURN_TRUE;
1236: }
1237: /* }}} */
1238:
1239: /* {{{ proto int ftell(resource fp)
1240: Get file pointer's read/write position */
1241: PHPAPI PHP_FUNCTION(ftell)
1242: {
1243: zval *arg1;
1244: long ret;
1245: php_stream *stream;
1246:
1247: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1248: RETURN_FALSE;
1249: }
1250:
1251: PHP_STREAM_TO_ZVAL(stream, &arg1);
1252:
1253: ret = php_stream_tell(stream);
1254: if (ret == -1) {
1255: RETURN_FALSE;
1256: }
1257: RETURN_LONG(ret);
1258: }
1259: /* }}} */
1260:
1261: /* {{{ proto int fseek(resource fp, int offset [, int whence])
1262: Seek on a file pointer */
1263: PHPAPI PHP_FUNCTION(fseek)
1264: {
1265: zval *arg1;
1266: long arg2, whence = SEEK_SET;
1267: php_stream *stream;
1268:
1269: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|l", &arg1, &arg2, &whence) == FAILURE) {
1270: RETURN_FALSE;
1271: }
1272:
1273: PHP_STREAM_TO_ZVAL(stream, &arg1);
1274:
1275: RETURN_LONG(php_stream_seek(stream, arg2, whence));
1276: }
1277: /* }}} */
1278:
1279: /* {{{ php_mkdir
1280: */
1281:
1282: /* DEPRECATED APIs: Use php_stream_mkdir() instead */
1283: PHPAPI int php_mkdir_ex(char *dir, long mode, int options TSRMLS_DC)
1284: {
1285: int ret;
1286:
1287: if (php_check_open_basedir(dir TSRMLS_CC)) {
1288: return -1;
1289: }
1290:
1291: if ((ret = VCWD_MKDIR(dir, (mode_t)mode)) < 0 && (options & REPORT_ERRORS)) {
1292: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", strerror(errno));
1293: }
1294:
1295: return ret;
1296: }
1297:
1298: PHPAPI int php_mkdir(char *dir, long mode TSRMLS_DC)
1299: {
1300: return php_mkdir_ex(dir, mode, REPORT_ERRORS TSRMLS_CC);
1301: }
1302: /* }}} */
1303:
1304: /* {{{ proto bool mkdir(string pathname [, int mode [, bool recursive [, resource context]]])
1305: Create a directory */
1306: PHP_FUNCTION(mkdir)
1307: {
1308: char *dir;
1309: int dir_len;
1310: zval *zcontext = NULL;
1311: long mode = 0777;
1312: zend_bool recursive = 0;
1313: php_stream_context *context;
1314:
1.1.1.2 ! misho 1315: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|lbr", &dir, &dir_len, &mode, &recursive, &zcontext) == FAILURE) {
1.1 misho 1316: RETURN_FALSE;
1317: }
1318:
1319: context = php_stream_context_from_zval(zcontext, 0);
1320:
1321: RETURN_BOOL(php_stream_mkdir(dir, mode, (recursive ? PHP_STREAM_MKDIR_RECURSIVE : 0) | REPORT_ERRORS, context));
1322: }
1323: /* }}} */
1324:
1325: /* {{{ proto bool rmdir(string dirname[, resource context])
1326: Remove a directory */
1327: PHP_FUNCTION(rmdir)
1328: {
1329: char *dir;
1330: int dir_len;
1331: zval *zcontext = NULL;
1332: php_stream_context *context;
1333:
1334: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &dir, &dir_len, &zcontext) == FAILURE) {
1335: RETURN_FALSE;
1336: }
1337:
1338: context = php_stream_context_from_zval(zcontext, 0);
1339:
1340: RETURN_BOOL(php_stream_rmdir(dir, REPORT_ERRORS, context));
1341: }
1342: /* }}} */
1343:
1344: /* {{{ proto int readfile(string filename [, bool use_include_path[, resource context]])
1345: Output a file or a URL */
1346: PHP_FUNCTION(readfile)
1347: {
1348: char *filename;
1349: int filename_len;
1350: int size = 0;
1351: zend_bool use_include_path = 0;
1352: zval *zcontext = NULL;
1353: php_stream *stream;
1354: php_stream_context *context = NULL;
1355:
1.1.1.2 ! misho 1356: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|br!", &filename, &filename_len, &use_include_path, &zcontext) == FAILURE) {
1.1 misho 1357: RETURN_FALSE;
1358: }
1359:
1360: context = php_stream_context_from_zval(zcontext, 0);
1361:
1.1.1.2 ! misho 1362: stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
1.1 misho 1363: if (stream) {
1364: size = php_stream_passthru(stream);
1365: php_stream_close(stream);
1366: RETURN_LONG(size);
1367: }
1368:
1369: RETURN_FALSE;
1370: }
1371: /* }}} */
1372:
1373: /* {{{ proto int umask([int mask])
1374: Return or change the umask */
1375: PHP_FUNCTION(umask)
1376: {
1377: long arg1 = 0;
1378: int oldumask;
1379:
1380: oldumask = umask(077);
1381:
1382: if (BG(umask) == -1) {
1383: BG(umask) = oldumask;
1384: }
1385:
1386: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &arg1) == FAILURE) {
1387: RETURN_FALSE;
1388: }
1389:
1390: if (ZEND_NUM_ARGS() == 0) {
1391: umask(oldumask);
1392: } else {
1393: umask(arg1);
1394: }
1395:
1396: RETURN_LONG(oldumask);
1397: }
1398: /* }}} */
1399:
1400: /* {{{ proto int fpassthru(resource fp)
1401: Output all remaining data from a file pointer */
1402: PHPAPI PHP_FUNCTION(fpassthru)
1403: {
1404: zval *arg1;
1405: int size;
1406: php_stream *stream;
1407:
1408: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
1409: RETURN_FALSE;
1410: }
1411:
1412: PHP_STREAM_TO_ZVAL(stream, &arg1);
1413:
1414: size = php_stream_passthru(stream);
1415: RETURN_LONG(size);
1416: }
1417: /* }}} */
1418:
1419: /* {{{ proto bool rename(string old_name, string new_name[, resource context])
1420: Rename a file */
1421: PHP_FUNCTION(rename)
1422: {
1423: char *old_name, *new_name;
1424: int old_name_len, new_name_len;
1425: zval *zcontext = NULL;
1426: php_stream_wrapper *wrapper;
1427: php_stream_context *context;
1428:
1.1.1.2 ! misho 1429: 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 1430: RETURN_FALSE;
1431: }
1432:
1433: wrapper = php_stream_locate_url_wrapper(old_name, NULL, 0 TSRMLS_CC);
1434:
1435: if (!wrapper || !wrapper->wops) {
1436: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
1437: RETURN_FALSE;
1438: }
1439:
1440: if (!wrapper->wops->rename) {
1441: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s wrapper does not support renaming", wrapper->wops->label ? wrapper->wops->label : "Source");
1442: RETURN_FALSE;
1443: }
1444:
1445: if (wrapper != php_stream_locate_url_wrapper(new_name, NULL, 0 TSRMLS_CC)) {
1446: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot rename a file across wrapper types");
1447: RETURN_FALSE;
1448: }
1449:
1450: context = php_stream_context_from_zval(zcontext, 0);
1451:
1452: RETURN_BOOL(wrapper->wops->rename(wrapper, old_name, new_name, 0, context TSRMLS_CC));
1453: }
1454: /* }}} */
1455:
1456: /* {{{ proto bool unlink(string filename[, context context])
1457: Delete a file */
1458: PHP_FUNCTION(unlink)
1459: {
1460: char *filename;
1461: int filename_len;
1462: php_stream_wrapper *wrapper;
1463: zval *zcontext = NULL;
1464: php_stream_context *context = NULL;
1465:
1.1.1.2 ! misho 1466: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|r", &filename, &filename_len, &zcontext) == FAILURE) {
1.1 misho 1467: RETURN_FALSE;
1468: }
1469:
1470: context = php_stream_context_from_zval(zcontext, 0);
1471:
1472: wrapper = php_stream_locate_url_wrapper(filename, NULL, 0 TSRMLS_CC);
1473:
1474: if (!wrapper || !wrapper->wops) {
1475: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
1476: RETURN_FALSE;
1477: }
1478:
1479: if (!wrapper->wops->unlink) {
1480: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s does not allow unlinking", wrapper->wops->label ? wrapper->wops->label : "Wrapper");
1481: RETURN_FALSE;
1482: }
1.1.1.2 ! misho 1483: RETURN_BOOL(wrapper->wops->unlink(wrapper, filename, REPORT_ERRORS, context TSRMLS_CC));
1.1 misho 1484: }
1485: /* }}} */
1486:
1487: /* {{{ proto bool ftruncate(resource fp, int size)
1488: Truncate file to 'size' length */
1489: PHP_NAMED_FUNCTION(php_if_ftruncate)
1490: {
1491: zval *fp;
1492: long size;
1493: php_stream *stream;
1494:
1495: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &fp, &size) == FAILURE) {
1496: RETURN_FALSE;
1497: }
1498:
1499: PHP_STREAM_TO_ZVAL(stream, &fp);
1500:
1501: if (!php_stream_truncate_supported(stream)) {
1502: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can't truncate this stream!");
1503: RETURN_FALSE;
1504: }
1505:
1506: RETURN_BOOL(0 == php_stream_truncate_set_size(stream, size));
1507: }
1508: /* }}} */
1509:
1510: /* {{{ proto array fstat(resource fp)
1511: Stat() on a filehandle */
1512: PHP_NAMED_FUNCTION(php_if_fstat)
1513: {
1514: zval *fp;
1515: zval *stat_dev, *stat_ino, *stat_mode, *stat_nlink, *stat_uid, *stat_gid, *stat_rdev,
1516: *stat_size, *stat_atime, *stat_mtime, *stat_ctime, *stat_blksize, *stat_blocks;
1517: php_stream *stream;
1518: php_stream_statbuf stat_ssb;
1519: char *stat_sb_names[13] = {
1520: "dev", "ino", "mode", "nlink", "uid", "gid", "rdev",
1521: "size", "atime", "mtime", "ctime", "blksize", "blocks"
1522: };
1523:
1524: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &fp) == FAILURE) {
1525: RETURN_FALSE;
1526: }
1527:
1528: PHP_STREAM_TO_ZVAL(stream, &fp);
1529:
1530: if (php_stream_stat(stream, &stat_ssb)) {
1531: RETURN_FALSE;
1532: }
1533:
1534: array_init(return_value);
1535:
1536: MAKE_LONG_ZVAL_INCREF(stat_dev, stat_ssb.sb.st_dev);
1537: MAKE_LONG_ZVAL_INCREF(stat_ino, stat_ssb.sb.st_ino);
1538: MAKE_LONG_ZVAL_INCREF(stat_mode, stat_ssb.sb.st_mode);
1539: MAKE_LONG_ZVAL_INCREF(stat_nlink, stat_ssb.sb.st_nlink);
1540: MAKE_LONG_ZVAL_INCREF(stat_uid, stat_ssb.sb.st_uid);
1541: MAKE_LONG_ZVAL_INCREF(stat_gid, stat_ssb.sb.st_gid);
1542: #ifdef HAVE_ST_RDEV
1543: MAKE_LONG_ZVAL_INCREF(stat_rdev, stat_ssb.sb.st_rdev);
1544: #else
1545: MAKE_LONG_ZVAL_INCREF(stat_rdev, -1);
1546: #endif
1547: MAKE_LONG_ZVAL_INCREF(stat_size, stat_ssb.sb.st_size);
1548: MAKE_LONG_ZVAL_INCREF(stat_atime, stat_ssb.sb.st_atime);
1549: MAKE_LONG_ZVAL_INCREF(stat_mtime, stat_ssb.sb.st_mtime);
1550: MAKE_LONG_ZVAL_INCREF(stat_ctime, stat_ssb.sb.st_ctime);
1551: #ifdef HAVE_ST_BLKSIZE
1552: MAKE_LONG_ZVAL_INCREF(stat_blksize, stat_ssb.sb.st_blksize);
1553: #else
1554: MAKE_LONG_ZVAL_INCREF(stat_blksize,-1);
1555: #endif
1556: #ifdef HAVE_ST_BLOCKS
1557: MAKE_LONG_ZVAL_INCREF(stat_blocks, stat_ssb.sb.st_blocks);
1558: #else
1559: MAKE_LONG_ZVAL_INCREF(stat_blocks,-1);
1560: #endif
1561: /* Store numeric indexes in propper order */
1562: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_dev, sizeof(zval *), NULL);
1563: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ino, sizeof(zval *), NULL);
1564: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mode, sizeof(zval *), NULL);
1565: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_nlink, sizeof(zval *), NULL);
1566: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_uid, sizeof(zval *), NULL);
1567: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_gid, sizeof(zval *), NULL);
1568: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_rdev, sizeof(zval *), NULL);
1569: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_size, sizeof(zval *), NULL);
1570: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_atime, sizeof(zval *), NULL);
1571: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mtime, sizeof(zval *), NULL);
1572: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ctime, sizeof(zval *), NULL);
1573: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blksize, sizeof(zval *), NULL);
1574: zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blocks, sizeof(zval *), NULL);
1575:
1576: /* Store string indexes referencing the same zval*/
1577: zend_hash_update(HASH_OF(return_value), stat_sb_names[0], strlen(stat_sb_names[0])+1, (void *)&stat_dev, sizeof(zval *), NULL);
1578: zend_hash_update(HASH_OF(return_value), stat_sb_names[1], strlen(stat_sb_names[1])+1, (void *)&stat_ino, sizeof(zval *), NULL);
1579: zend_hash_update(HASH_OF(return_value), stat_sb_names[2], strlen(stat_sb_names[2])+1, (void *)&stat_mode, sizeof(zval *), NULL);
1580: zend_hash_update(HASH_OF(return_value), stat_sb_names[3], strlen(stat_sb_names[3])+1, (void *)&stat_nlink, sizeof(zval *), NULL);
1581: zend_hash_update(HASH_OF(return_value), stat_sb_names[4], strlen(stat_sb_names[4])+1, (void *)&stat_uid, sizeof(zval *), NULL);
1582: zend_hash_update(HASH_OF(return_value), stat_sb_names[5], strlen(stat_sb_names[5])+1, (void *)&stat_gid, sizeof(zval *), NULL);
1583: zend_hash_update(HASH_OF(return_value), stat_sb_names[6], strlen(stat_sb_names[6])+1, (void *)&stat_rdev, sizeof(zval *), NULL);
1584: zend_hash_update(HASH_OF(return_value), stat_sb_names[7], strlen(stat_sb_names[7])+1, (void *)&stat_size, sizeof(zval *), NULL);
1585: zend_hash_update(HASH_OF(return_value), stat_sb_names[8], strlen(stat_sb_names[8])+1, (void *)&stat_atime, sizeof(zval *), NULL);
1586: zend_hash_update(HASH_OF(return_value), stat_sb_names[9], strlen(stat_sb_names[9])+1, (void *)&stat_mtime, sizeof(zval *), NULL);
1587: zend_hash_update(HASH_OF(return_value), stat_sb_names[10], strlen(stat_sb_names[10])+1, (void *)&stat_ctime, sizeof(zval *), NULL);
1588: zend_hash_update(HASH_OF(return_value), stat_sb_names[11], strlen(stat_sb_names[11])+1, (void *)&stat_blksize, sizeof(zval *), NULL);
1589: zend_hash_update(HASH_OF(return_value), stat_sb_names[12], strlen(stat_sb_names[12])+1, (void *)&stat_blocks, sizeof(zval *), NULL);
1590: }
1591: /* }}} */
1592:
1593: /* {{{ proto bool copy(string source_file, string destination_file [, resource context])
1594: Copy a file */
1595: PHP_FUNCTION(copy)
1596: {
1597: char *source, *target;
1598: int source_len, target_len;
1599: zval *zcontext = NULL;
1600: php_stream_context *context;
1601:
1.1.1.2 ! misho 1602: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pp|r", &source, &source_len, &target, &target_len, &zcontext) == FAILURE) {
1.1 misho 1603: return;
1604: }
1605:
1606: if (php_check_open_basedir(source TSRMLS_CC)) {
1607: RETURN_FALSE;
1608: }
1609:
1610: context = php_stream_context_from_zval(zcontext, 0);
1611:
1612: if (php_copy_file_ctx(source, target, 0, context TSRMLS_CC) == SUCCESS) {
1613: RETURN_TRUE;
1614: } else {
1615: RETURN_FALSE;
1616: }
1617: }
1618: /* }}} */
1619:
1620: /* {{{ php_copy_file
1621: */
1622: PHPAPI int php_copy_file(char *src, char *dest TSRMLS_DC)
1623: {
1.1.1.2 ! misho 1624: return php_copy_file_ctx(src, dest, 0, NULL TSRMLS_CC);
1.1 misho 1625: }
1626: /* }}} */
1627:
1628: /* {{{ php_copy_file_ex
1629: */
1.1.1.2 ! misho 1630: PHPAPI int php_copy_file_ex(char *src, char *dest, int src_flg TSRMLS_DC)
1.1 misho 1631: {
1.1.1.2 ! misho 1632: return php_copy_file_ctx(src, dest, 0, NULL TSRMLS_CC);
1.1 misho 1633: }
1634: /* }}} */
1635:
1636: /* {{{ php_copy_file_ctx
1637: */
1.1.1.2 ! misho 1638: PHPAPI int php_copy_file_ctx(char *src, char *dest, int src_flg, php_stream_context *ctx TSRMLS_DC)
1.1 misho 1639: {
1640: php_stream *srcstream = NULL, *deststream = NULL;
1641: int ret = FAILURE;
1642: php_stream_statbuf src_s, dest_s;
1643:
1.1.1.2 ! misho 1644: switch (php_stream_stat_path_ex(src, 0, &src_s, ctx)) {
1.1 misho 1645: case -1:
1646: /* non-statable stream */
1647: goto safe_to_copy;
1648: break;
1649: case 0:
1650: break;
1651: default: /* failed to stat file, does not exist? */
1652: return ret;
1653: }
1654: if (S_ISDIR(src_s.sb.st_mode)) {
1655: php_error_docref(NULL TSRMLS_CC, E_WARNING, "The first argument to copy() function cannot be a directory");
1656: return FAILURE;
1657: }
1658:
1.1.1.2 ! misho 1659: switch (php_stream_stat_path_ex(dest, PHP_STREAM_URL_STAT_QUIET, &dest_s, ctx)) {
1.1 misho 1660: case -1:
1661: /* non-statable stream */
1662: goto safe_to_copy;
1663: break;
1664: case 0:
1665: break;
1666: default: /* failed to stat file, does not exist? */
1667: return ret;
1668: }
1669: if (S_ISDIR(dest_s.sb.st_mode)) {
1670: php_error_docref(NULL TSRMLS_CC, E_WARNING, "The second argument to copy() function cannot be a directory");
1671: return FAILURE;
1672: }
1673: if (!src_s.sb.st_ino || !dest_s.sb.st_ino) {
1674: goto no_stat;
1675: }
1676: if (src_s.sb.st_ino == dest_s.sb.st_ino && src_s.sb.st_dev == dest_s.sb.st_dev) {
1677: return ret;
1678: } else {
1679: goto safe_to_copy;
1680: }
1681: no_stat:
1682: {
1683: char *sp, *dp;
1684: int res;
1685:
1686: if ((sp = expand_filepath(src, NULL TSRMLS_CC)) == NULL) {
1687: return ret;
1688: }
1689: if ((dp = expand_filepath(dest, NULL TSRMLS_CC)) == NULL) {
1690: efree(sp);
1691: goto safe_to_copy;
1692: }
1693:
1694: res =
1695: #ifndef PHP_WIN32
1696: !strcmp(sp, dp);
1697: #else
1698: !strcasecmp(sp, dp);
1699: #endif
1700:
1701: efree(sp);
1702: efree(dp);
1703: if (res) {
1704: return ret;
1705: }
1706: }
1707: safe_to_copy:
1708:
1.1.1.2 ! misho 1709: srcstream = php_stream_open_wrapper_ex(src, "rb", src_flg | REPORT_ERRORS, NULL, ctx);
1.1 misho 1710:
1711: if (!srcstream) {
1712: return ret;
1713: }
1714:
1.1.1.2 ! misho 1715: deststream = php_stream_open_wrapper_ex(dest, "wb", REPORT_ERRORS, NULL, ctx);
1.1 misho 1716:
1717: if (srcstream && deststream) {
1718: ret = php_stream_copy_to_stream_ex(srcstream, deststream, PHP_STREAM_COPY_ALL, NULL);
1719: }
1720: if (srcstream) {
1721: php_stream_close(srcstream);
1722: }
1723: if (deststream) {
1724: php_stream_close(deststream);
1725: }
1726: return ret;
1727: }
1728: /* }}} */
1729:
1730: /* {{{ proto string fread(resource fp, int length)
1731: Binary-safe file read */
1732: PHPAPI PHP_FUNCTION(fread)
1733: {
1734: zval *arg1;
1735: long len;
1736: php_stream *stream;
1737:
1738: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &arg1, &len) == FAILURE) {
1739: RETURN_FALSE;
1740: }
1741:
1742: PHP_STREAM_TO_ZVAL(stream, &arg1);
1743:
1744: if (len <= 0) {
1745: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
1746: RETURN_FALSE;
1747: }
1748:
1749: Z_STRVAL_P(return_value) = emalloc(len + 1);
1750: Z_STRLEN_P(return_value) = php_stream_read(stream, Z_STRVAL_P(return_value), len);
1751:
1752: /* needed because recv/read/gzread doesnt put a null at the end*/
1753: Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0;
1754: Z_TYPE_P(return_value) = IS_STRING;
1755: }
1756: /* }}} */
1757:
1758: static const char *php_fgetcsv_lookup_trailing_spaces(const char *ptr, size_t len, const char delimiter TSRMLS_DC) /* {{{ */
1759: {
1760: int inc_len;
1761: unsigned char last_chars[2] = { 0, 0 };
1762:
1763: while (len > 0) {
1764: inc_len = (*ptr == '\0' ? 1: php_mblen(ptr, len));
1765: switch (inc_len) {
1766: case -2:
1767: case -1:
1768: inc_len = 1;
1.1.1.2 ! misho 1769: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 1770: break;
1771: case 0:
1772: goto quit_loop;
1773: case 1:
1774: default:
1775: last_chars[0] = last_chars[1];
1776: last_chars[1] = *ptr;
1777: break;
1778: }
1779: ptr += inc_len;
1780: len -= inc_len;
1781: }
1782: quit_loop:
1783: switch (last_chars[1]) {
1784: case '\n':
1785: if (last_chars[0] == '\r') {
1786: return ptr - 2;
1787: }
1788: /* break is omitted intentionally */
1789: case '\r':
1790: return ptr - 1;
1791: }
1792: return ptr;
1793: }
1794: /* }}} */
1795:
1796: #define FPUTCSV_FLD_CHK(c) memchr(Z_STRVAL(field), c, Z_STRLEN(field))
1797:
1798: /* {{{ proto int fputcsv(resource fp, array fields [, string delimiter [, string enclosure]])
1799: Format line as CSV and write to file pointer */
1800: PHP_FUNCTION(fputcsv)
1801: {
1802: char delimiter = ','; /* allow this to be set as parameter */
1803: char enclosure = '"'; /* allow this to be set as parameter */
1804: const char escape_char = '\\';
1805: php_stream *stream;
1.1.1.2 ! misho 1806: zval *fp = NULL, *fields = NULL;
1.1 misho 1807: int ret;
1808: char *delimiter_str = NULL, *enclosure_str = NULL;
1809: int delimiter_str_len = 0, enclosure_str_len = 0;
1810:
1811: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra|ss",
1812: &fp, &fields, &delimiter_str, &delimiter_str_len,
1813: &enclosure_str, &enclosure_str_len) == FAILURE) {
1814: return;
1815: }
1816:
1817: if (delimiter_str != NULL) {
1818: /* Make sure that there is at least one character in string */
1819: if (delimiter_str_len < 1) {
1820: php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
1821: RETURN_FALSE;
1822: } else if (delimiter_str_len > 1) {
1823: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "delimiter must be a single character");
1824: }
1825:
1826: /* use first character from string */
1827: delimiter = *delimiter_str;
1828: }
1829:
1830: if (enclosure_str != NULL) {
1831: if (enclosure_str_len < 1) {
1832: php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
1833: RETURN_FALSE;
1834: } else if (enclosure_str_len > 1) {
1835: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "enclosure must be a single character");
1836: }
1837: /* use first character from string */
1838: enclosure = *enclosure_str;
1839: }
1840:
1841: PHP_STREAM_TO_ZVAL(stream, &fp);
1842:
1.1.1.2 ! misho 1843: ret = php_fputcsv(stream, fields, delimiter, enclosure, escape_char TSRMLS_CC);
! 1844: RETURN_LONG(ret);
! 1845: }
! 1846: /* }}} */
! 1847:
! 1848: /* {{{ PHPAPI int php_fputcsv(php_stream *stream, zval *fields, char delimiter, char enclosure, char escape_char TSRMLS_DC) */
! 1849: PHPAPI int php_fputcsv(php_stream *stream, zval *fields, char delimiter, char enclosure, char escape_char TSRMLS_DC)
! 1850: {
! 1851: int count, i = 0, ret;
! 1852: zval **field_tmp = NULL, field;
! 1853: smart_str csvline = {0};
! 1854: HashPosition pos;
! 1855:
1.1 misho 1856: count = zend_hash_num_elements(Z_ARRVAL_P(fields));
1857: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(fields), &pos);
1858: while (zend_hash_get_current_data_ex(Z_ARRVAL_P(fields), (void **) &field_tmp, &pos) == SUCCESS) {
1859: field = **field_tmp;
1860:
1861: if (Z_TYPE_PP(field_tmp) != IS_STRING) {
1862: zval_copy_ctor(&field);
1863: convert_to_string(&field);
1864: }
1865:
1866: /* enclose a field that contains a delimiter, an enclosure character, or a newline */
1867: if (FPUTCSV_FLD_CHK(delimiter) ||
1868: FPUTCSV_FLD_CHK(enclosure) ||
1869: FPUTCSV_FLD_CHK(escape_char) ||
1870: FPUTCSV_FLD_CHK('\n') ||
1871: FPUTCSV_FLD_CHK('\r') ||
1872: FPUTCSV_FLD_CHK('\t') ||
1873: FPUTCSV_FLD_CHK(' ')
1874: ) {
1875: char *ch = Z_STRVAL(field);
1876: char *end = ch + Z_STRLEN(field);
1877: int escaped = 0;
1878:
1879: smart_str_appendc(&csvline, enclosure);
1880: while (ch < end) {
1881: if (*ch == escape_char) {
1882: escaped = 1;
1883: } else if (!escaped && *ch == enclosure) {
1884: smart_str_appendc(&csvline, enclosure);
1885: } else {
1886: escaped = 0;
1887: }
1888: smart_str_appendc(&csvline, *ch);
1889: ch++;
1890: }
1891: smart_str_appendc(&csvline, enclosure);
1892: } else {
1893: smart_str_appendl(&csvline, Z_STRVAL(field), Z_STRLEN(field));
1894: }
1895:
1896: if (++i != count) {
1897: smart_str_appendl(&csvline, &delimiter, 1);
1898: }
1899: zend_hash_move_forward_ex(Z_ARRVAL_P(fields), &pos);
1900:
1901: if (Z_TYPE_PP(field_tmp) != IS_STRING) {
1902: zval_dtor(&field);
1903: }
1904: }
1905:
1906: smart_str_appendc(&csvline, '\n');
1907: smart_str_0(&csvline);
1908:
1.1.1.2 ! misho 1909: ret = php_stream_write(stream, csvline.c, csvline.len);
1.1 misho 1910:
1911: smart_str_free(&csvline);
1912:
1.1.1.2 ! misho 1913: return ret;
1.1 misho 1914: }
1915: /* }}} */
1916:
1917: /* {{{ proto array fgetcsv(resource fp [,int length [, string delimiter [, string enclosure [, string escape]]]])
1918: Get line from file pointer and parse for CSV fields */
1919: PHP_FUNCTION(fgetcsv)
1920: {
1921: char delimiter = ','; /* allow this to be set as parameter */
1922: char enclosure = '"'; /* allow this to be set as parameter */
1923: char escape = '\\';
1924:
1925: /* first section exactly as php_fgetss */
1926:
1927: long len = 0;
1928: size_t buf_len;
1929: char *buf;
1930: php_stream *stream;
1931:
1932: {
1933: zval *fd, **len_zv = NULL;
1934: char *delimiter_str = NULL;
1935: int delimiter_str_len = 0;
1936: char *enclosure_str = NULL;
1937: int enclosure_str_len = 0;
1938: char *escape_str = NULL;
1939: int escape_str_len = 0;
1940:
1941: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|Zsss",
1942: &fd, &len_zv, &delimiter_str, &delimiter_str_len,
1943: &enclosure_str, &enclosure_str_len,
1944: &escape_str, &escape_str_len) == FAILURE
1945: ) {
1946: return;
1947: }
1948:
1949: if (delimiter_str != NULL) {
1950: /* Make sure that there is at least one character in string */
1951: if (delimiter_str_len < 1) {
1952: php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
1953: RETURN_FALSE;
1954: } else if (delimiter_str_len > 1) {
1955: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "delimiter must be a single character");
1956: }
1957:
1958: /* use first character from string */
1959: delimiter = delimiter_str[0];
1960: }
1961:
1962: if (enclosure_str != NULL) {
1963: if (enclosure_str_len < 1) {
1964: php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
1965: RETURN_FALSE;
1966: } else if (enclosure_str_len > 1) {
1967: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "enclosure must be a single character");
1968: }
1969:
1970: /* use first character from string */
1971: enclosure = enclosure_str[0];
1972: }
1973:
1974: if (escape_str != NULL) {
1975: if (escape_str_len < 1) {
1976: php_error_docref(NULL TSRMLS_CC, E_WARNING, "escape must be character");
1977: RETURN_FALSE;
1978: } else if (escape_str_len > 1) {
1979: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "escape must be a single character");
1980: }
1981:
1982: escape = escape_str[0];
1983: }
1984:
1985: if (len_zv != NULL && Z_TYPE_PP(len_zv) != IS_NULL) {
1986: convert_to_long_ex(len_zv);
1987: len = Z_LVAL_PP(len_zv);
1988: if (len < 0) {
1989: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter may not be negative");
1990: RETURN_FALSE;
1991: } else if (len == 0) {
1992: len = -1;
1993: }
1994: } else {
1995: len = -1;
1996: }
1997:
1998: PHP_STREAM_TO_ZVAL(stream, &fd);
1999: }
2000:
2001: if (len < 0) {
2002: if ((buf = php_stream_get_line(stream, NULL, 0, &buf_len)) == NULL) {
2003: RETURN_FALSE;
2004: }
2005: } else {
2006: buf = emalloc(len + 1);
2007: if (php_stream_get_line(stream, buf, len + 1, &buf_len) == NULL) {
2008: efree(buf);
2009: RETURN_FALSE;
2010: }
2011: }
2012:
2013: php_fgetcsv(stream, delimiter, enclosure, escape, buf_len, buf, return_value TSRMLS_CC);
2014: }
2015: /* }}} */
2016:
2017: 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) /* {{{ */
2018: {
2019: char *temp, *tptr, *bptr, *line_end, *limit;
2020: size_t temp_len, line_end_len;
2021: int inc_len;
2022: zend_bool first_field = 1;
2023:
2024: /* initialize internal state */
1.1.1.2 ! misho 2025: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 2026:
2027: /* Now into new section that parses buf for delimiter/enclosure fields */
2028:
2029: /* Strip trailing space from buf, saving end of line in case required for enclosure field */
2030:
2031: bptr = buf;
2032: tptr = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
2033: line_end_len = buf_len - (size_t)(tptr - buf);
2034: line_end = limit = tptr;
2035:
2036: /* reserve workspace for building each individual field */
2037: temp_len = buf_len;
2038: temp = emalloc(temp_len + line_end_len + 1);
2039:
2040: /* Initialize return array */
2041: array_init(return_value);
2042:
2043: /* Main loop to read CSV fields */
2044: /* NB this routine will return a single null entry for a blank line */
2045:
2046: do {
2047: char *comp_end, *hunk_begin;
2048:
2049: tptr = temp;
1.1.1.2 ! misho 2050:
1.1 misho 2051: inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
2052: if (inc_len == 1) {
2053: char *tmp = bptr;
2054: while ((*tmp != delimiter) && isspace((int)*(unsigned char *)tmp)) {
2055: tmp++;
2056: }
2057: if (*tmp == enclosure) {
2058: bptr = tmp;
2059: }
2060: }
2061:
2062: if (first_field && bptr == line_end) {
2063: add_next_index_null(return_value);
2064: break;
2065: }
2066: first_field = 0;
2067: /* 2. Read field, leaving bptr pointing at start of next field */
2068: if (inc_len != 0 && *bptr == enclosure) {
2069: int state = 0;
2070:
2071: bptr++; /* move on to first character in field */
2072: hunk_begin = bptr;
2073:
2074: /* 2A. handle enclosure delimited field */
2075: for (;;) {
2076: switch (inc_len) {
2077: case 0:
2078: switch (state) {
2079: case 2:
2080: memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
2081: tptr += (bptr - hunk_begin - 1);
2082: hunk_begin = bptr;
2083: goto quit_loop_2;
2084:
2085: case 1:
2086: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2087: tptr += (bptr - hunk_begin);
2088: hunk_begin = bptr;
2089: /* break is omitted intentionally */
2090:
2091: case 0: {
2092: char *new_buf;
2093: size_t new_len;
2094: char *new_temp;
2095:
2096: if (hunk_begin != line_end) {
2097: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2098: tptr += (bptr - hunk_begin);
2099: hunk_begin = bptr;
2100: }
2101:
2102: /* add the embedded line end to the field */
2103: memcpy(tptr, line_end, line_end_len);
2104: tptr += line_end_len;
2105:
2106: if (stream == NULL) {
2107: goto quit_loop_2;
2108: } else if ((new_buf = php_stream_get_line(stream, NULL, 0, &new_len)) == NULL) {
2109: /* we've got an unterminated enclosure,
2110: * assign all the data from the start of
2111: * the enclosure to end of data to the
2112: * last element */
2113: if ((size_t)temp_len > (size_t)(limit - buf)) {
2114: goto quit_loop_2;
2115: }
2116: zval_dtor(return_value);
2117: RETVAL_FALSE;
2118: goto out;
2119: }
2120: temp_len += new_len;
2121: new_temp = erealloc(temp, temp_len);
2122: tptr = new_temp + (size_t)(tptr - temp);
2123: temp = new_temp;
2124:
2125: efree(buf);
2126: buf_len = new_len;
2127: bptr = buf = new_buf;
2128: hunk_begin = buf;
2129:
2130: line_end = limit = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
2131: line_end_len = buf_len - (size_t)(limit - buf);
2132:
2133: state = 0;
2134: } break;
2135: }
2136: break;
2137:
2138: case -2:
2139: case -1:
1.1.1.2 ! misho 2140: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 2141: /* break is omitted intentionally */
2142: case 1:
2143: /* we need to determine if the enclosure is
2144: * 'real' or is it escaped */
2145: switch (state) {
2146: case 1: /* escaped */
2147: bptr++;
2148: state = 0;
2149: break;
2150: case 2: /* embedded enclosure ? let's check it */
2151: if (*bptr != enclosure) {
2152: /* real enclosure */
2153: memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
2154: tptr += (bptr - hunk_begin - 1);
2155: hunk_begin = bptr;
2156: goto quit_loop_2;
2157: }
2158: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2159: tptr += (bptr - hunk_begin);
2160: bptr++;
2161: hunk_begin = bptr;
2162: state = 0;
2163: break;
2164: default:
2165: if (*bptr == enclosure) {
2166: state = 2;
2167: } else if (*bptr == escape_char) {
2168: state = 1;
2169: }
2170: bptr++;
2171: break;
2172: }
2173: break;
2174:
2175: default:
2176: switch (state) {
2177: case 2:
2178: /* real enclosure */
2179: memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
2180: tptr += (bptr - hunk_begin - 1);
2181: hunk_begin = bptr;
2182: goto quit_loop_2;
2183: case 1:
2184: bptr += inc_len;
2185: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2186: tptr += (bptr - hunk_begin);
2187: hunk_begin = bptr;
2188: break;
2189: default:
2190: bptr += inc_len;
2191: break;
2192: }
2193: break;
2194: }
2195: inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
2196: }
2197:
2198: quit_loop_2:
2199: /* look up for a delimiter */
2200: for (;;) {
2201: switch (inc_len) {
2202: case 0:
2203: goto quit_loop_3;
2204:
2205: case -2:
2206: case -1:
2207: inc_len = 1;
1.1.1.2 ! misho 2208: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 2209: /* break is omitted intentionally */
2210: case 1:
2211: if (*bptr == delimiter) {
2212: goto quit_loop_3;
2213: }
2214: break;
2215: default:
2216: break;
2217: }
2218: bptr += inc_len;
2219: inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
2220: }
2221:
2222: quit_loop_3:
2223: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2224: tptr += (bptr - hunk_begin);
2225: bptr += inc_len;
2226: comp_end = tptr;
2227: } else {
2228: /* 2B. Handle non-enclosure field */
2229:
2230: hunk_begin = bptr;
2231:
2232: for (;;) {
2233: switch (inc_len) {
2234: case 0:
2235: goto quit_loop_4;
2236: case -2:
2237: case -1:
2238: inc_len = 1;
1.1.1.2 ! misho 2239: php_ignore_value(php_mblen(NULL, 0));
1.1 misho 2240: /* break is omitted intentionally */
2241: case 1:
2242: if (*bptr == delimiter) {
2243: goto quit_loop_4;
2244: }
2245: break;
2246: default:
2247: break;
2248: }
2249: bptr += inc_len;
2250: inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
2251: }
2252: quit_loop_4:
2253: memcpy(tptr, hunk_begin, bptr - hunk_begin);
2254: tptr += (bptr - hunk_begin);
2255:
2256: comp_end = (char *)php_fgetcsv_lookup_trailing_spaces(temp, tptr - temp, delimiter TSRMLS_CC);
2257: if (*bptr == delimiter) {
2258: bptr++;
2259: }
2260: }
2261:
2262: /* 3. Now pass our field back to php */
2263: *comp_end = '\0';
2264: add_next_index_stringl(return_value, temp, comp_end - temp, 1);
2265: } while (inc_len > 0);
2266:
2267: out:
2268: efree(temp);
2269: if (stream) {
2270: efree(buf);
2271: }
2272: }
2273: /* }}} */
2274:
2275: #if (!defined(__BEOS__) && !defined(NETWARE) && HAVE_REALPATH) || defined(ZTS)
2276: /* {{{ proto string realpath(string path)
2277: Return the resolved path */
2278: PHP_FUNCTION(realpath)
2279: {
2280: char *filename;
2281: int filename_len;
2282: char resolved_path_buff[MAXPATHLEN];
2283:
1.1.1.2 ! misho 2284: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) {
1.1 misho 2285: return;
2286: }
2287:
2288: if (VCWD_REALPATH(filename, resolved_path_buff)) {
2289: if (php_check_open_basedir(resolved_path_buff TSRMLS_CC)) {
2290: RETURN_FALSE;
2291: }
2292:
2293: #ifdef ZTS
2294: if (VCWD_ACCESS(resolved_path_buff, F_OK)) {
2295: RETURN_FALSE;
2296: }
2297: #endif
2298: RETURN_STRING(resolved_path_buff, 1);
2299: } else {
2300: RETURN_FALSE;
2301: }
2302: }
2303: /* }}} */
2304: #endif
2305:
2306: /* See http://www.w3.org/TR/html4/intro/sgmltut.html#h-3.2.2 */
2307: #define PHP_META_HTML401_CHARS "-_.:"
2308:
2309: /* {{{ php_next_meta_token
2310: Tokenizes an HTML file for get_meta_tags */
2311: php_meta_tags_token php_next_meta_token(php_meta_tags_data *md TSRMLS_DC)
2312: {
2313: int ch = 0, compliment;
2314: char buff[META_DEF_BUFSIZE + 1];
2315:
2316: memset((void *)buff, 0, META_DEF_BUFSIZE + 1);
2317:
2318: while (md->ulc || (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)))) {
2319: if (php_stream_eof(md->stream)) {
2320: break;
2321: }
2322:
2323: if (md->ulc) {
2324: ch = md->lc;
2325: md->ulc = 0;
2326: }
2327:
2328: switch (ch) {
2329: case '<':
2330: return TOK_OPENTAG;
2331: break;
2332:
2333: case '>':
2334: return TOK_CLOSETAG;
2335: break;
2336:
2337: case '=':
2338: return TOK_EQUAL;
2339: break;
2340: case '/':
2341: return TOK_SLASH;
2342: break;
2343:
2344: case '\'':
2345: case '"':
2346: compliment = ch;
2347: md->token_len = 0;
2348: while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && ch != compliment && ch != '<' && ch != '>') {
2349: buff[(md->token_len)++] = ch;
2350:
2351: if (md->token_len == META_DEF_BUFSIZE) {
2352: break;
2353: }
2354: }
2355:
2356: if (ch == '<' || ch == '>') {
2357: /* Was just an apostrohpe */
2358: md->ulc = 1;
2359: md->lc = ch;
2360: }
2361:
2362: /* We don't need to alloc unless we are in a meta tag */
2363: if (md->in_meta) {
2364: md->token_data = (char *) emalloc(md->token_len + 1);
2365: memcpy(md->token_data, buff, md->token_len+1);
2366: }
2367:
2368: return TOK_STRING;
2369: break;
2370:
2371: case '\n':
2372: case '\r':
2373: case '\t':
2374: break;
2375:
2376: case ' ':
2377: return TOK_SPACE;
2378: break;
2379:
2380: default:
2381: if (isalnum(ch)) {
2382: md->token_len = 0;
2383: buff[(md->token_len)++] = ch;
2384: while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && (isalnum(ch) || strchr(PHP_META_HTML401_CHARS, ch))) {
2385: buff[(md->token_len)++] = ch;
2386:
2387: if (md->token_len == META_DEF_BUFSIZE) {
2388: break;
2389: }
2390: }
2391:
2392: /* This is ugly, but we have to replace ungetc */
2393: if (!isalpha(ch) && ch != '-') {
2394: md->ulc = 1;
2395: md->lc = ch;
2396: }
2397:
2398: md->token_data = (char *) emalloc(md->token_len + 1);
2399: memcpy(md->token_data, buff, md->token_len+1);
2400:
2401: return TOK_ID;
2402: } else {
2403: return TOK_OTHER;
2404: }
2405: break;
2406: }
2407: }
2408:
2409: return TOK_EOF;
2410: }
2411: /* }}} */
2412:
2413: #ifdef HAVE_FNMATCH
2414: /* {{{ proto bool fnmatch(string pattern, string filename [, int flags])
2415: Match filename against pattern */
2416: PHP_FUNCTION(fnmatch)
2417: {
2418: char *pattern, *filename;
2419: int pattern_len, filename_len;
2420: long flags = 0;
2421:
1.1.1.2 ! misho 2422: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pp|l", &pattern, &pattern_len, &filename, &filename_len, &flags) == FAILURE) {
1.1 misho 2423: return;
2424: }
2425:
2426: if (filename_len >= MAXPATHLEN) {
2427: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Filename exceeds the maximum allowed length of %d characters", MAXPATHLEN);
2428: RETURN_FALSE;
2429: }
2430: if (pattern_len >= MAXPATHLEN) {
2431: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Pattern exceeds the maximum allowed length of %d characters", MAXPATHLEN);
2432: RETURN_FALSE;
2433: }
2434:
2435: RETURN_BOOL( ! fnmatch( pattern, filename, flags ));
2436: }
2437: /* }}} */
2438: #endif
2439:
2440: /* {{{ proto string sys_get_temp_dir()
2441: Returns directory path used for temporary files */
2442: PHP_FUNCTION(sys_get_temp_dir)
2443: {
2444: if (zend_parse_parameters_none() == FAILURE) {
2445: return;
2446: }
2447: RETURN_STRING((char *)php_get_temporary_directory(), 1);
2448: }
2449: /* }}} */
2450:
2451: /*
2452: * Local variables:
2453: * tab-width: 4
2454: * c-basic-offset: 4
2455: * End:
2456: * vim600: noet sw=4 ts=4 fdm=marker
2457: * vim<600: noet sw=4 ts=4
2458: */