xref: /PHP-7.4/ext/spl/spl_directory.c (revision 976e71a2)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 7                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) The PHP Group                                          |
6    +----------------------------------------------------------------------+
7    | This source file is subject to version 3.01 of the PHP license,      |
8    | that is bundled with this package in the file LICENSE, and is        |
9    | available through the world-wide-web at the following url:           |
10    | http://www.php.net/license/3_01.txt                                  |
11    | If you did not receive a copy of the PHP license and are unable to   |
12    | obtain it through the world-wide-web, please send a note to          |
13    | license@php.net so we can mail you a copy immediately.               |
14    +----------------------------------------------------------------------+
15    | Author: Marcus Boerger <helly@php.net>                               |
16    +----------------------------------------------------------------------+
17  */
18 
19 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #endif
22 
23 #include "php.h"
24 #include "php_ini.h"
25 #include "ext/standard/info.h"
26 #include "ext/standard/file.h"
27 #include "ext/standard/php_string.h"
28 #include "zend_compile.h"
29 #include "zend_exceptions.h"
30 #include "zend_interfaces.h"
31 
32 #include "php_spl.h"
33 #include "spl_functions.h"
34 #include "spl_engine.h"
35 #include "spl_iterators.h"
36 #include "spl_directory.h"
37 #include "spl_exceptions.h"
38 
39 #include "php.h"
40 #include "fopen_wrappers.h"
41 
42 #include "ext/standard/basic_functions.h"
43 #include "ext/standard/php_filestat.h"
44 
45 #define SPL_HAS_FLAG(flags, test_flag) ((flags & test_flag) ? 1 : 0)
46 
47 /* declare the class handlers */
48 static zend_object_handlers spl_filesystem_object_handlers;
49 /* includes handler to validate object state when retrieving methods */
50 static zend_object_handlers spl_filesystem_object_check_handlers;
51 
52 /* decalre the class entry */
53 PHPAPI zend_class_entry *spl_ce_SplFileInfo;
54 PHPAPI zend_class_entry *spl_ce_DirectoryIterator;
55 PHPAPI zend_class_entry *spl_ce_FilesystemIterator;
56 PHPAPI zend_class_entry *spl_ce_RecursiveDirectoryIterator;
57 PHPAPI zend_class_entry *spl_ce_GlobIterator;
58 PHPAPI zend_class_entry *spl_ce_SplFileObject;
59 PHPAPI zend_class_entry *spl_ce_SplTempFileObject;
60 
spl_filesystem_file_free_line(spl_filesystem_object * intern)61 static void spl_filesystem_file_free_line(spl_filesystem_object *intern) /* {{{ */
62 {
63 	if (intern->u.file.current_line) {
64 		efree(intern->u.file.current_line);
65 		intern->u.file.current_line = NULL;
66 	}
67 	if (!Z_ISUNDEF(intern->u.file.current_zval)) {
68 		zval_ptr_dtor(&intern->u.file.current_zval);
69 		ZVAL_UNDEF(&intern->u.file.current_zval);
70 	}
71 } /* }}} */
72 
spl_filesystem_object_destroy_object(zend_object * object)73 static void spl_filesystem_object_destroy_object(zend_object *object) /* {{{ */
74 {
75 	spl_filesystem_object *intern = spl_filesystem_from_obj(object);
76 
77 	zend_objects_destroy_object(object);
78 
79 	switch(intern->type) {
80 	case SPL_FS_DIR:
81 		if (intern->u.dir.dirp) {
82 			php_stream_close(intern->u.dir.dirp);
83 			intern->u.dir.dirp = NULL;
84 		}
85 		break;
86 	case SPL_FS_FILE:
87 		if (intern->u.file.stream) {
88 			/*
89 			if (intern->u.file.zcontext) {
90 			   zend_list_delref(Z_RESVAL_P(intern->zcontext));
91 			}
92 			*/
93 			if (!intern->u.file.stream->is_persistent) {
94 				php_stream_close(intern->u.file.stream);
95 			} else {
96 				php_stream_pclose(intern->u.file.stream);
97 			}
98 			intern->u.file.stream = NULL;
99 			ZVAL_UNDEF(&intern->u.file.zresource);
100 		}
101 		break;
102 	default:
103 		break;
104 	}
105 } /* }}} */
106 
spl_filesystem_object_free_storage(zend_object * object)107 static void spl_filesystem_object_free_storage(zend_object *object) /* {{{ */
108 {
109 	spl_filesystem_object *intern = spl_filesystem_from_obj(object);
110 
111 	if (intern->oth_handler && intern->oth_handler->dtor) {
112 		intern->oth_handler->dtor(intern);
113 	}
114 
115 	zend_object_std_dtor(&intern->std);
116 
117 	if (intern->_path) {
118 		efree(intern->_path);
119 	}
120 	if (intern->file_name) {
121 		efree(intern->file_name);
122 	}
123 	switch(intern->type) {
124 	case SPL_FS_INFO:
125 		break;
126 	case SPL_FS_DIR:
127 		if (intern->u.dir.sub_path) {
128 			efree(intern->u.dir.sub_path);
129 		}
130 		break;
131 	case SPL_FS_FILE:
132 		if (intern->u.file.open_mode) {
133 			efree(intern->u.file.open_mode);
134 		}
135 		if (intern->orig_path) {
136 			efree(intern->orig_path);
137 		}
138 		spl_filesystem_file_free_line(intern);
139 		break;
140 	}
141 } /* }}} */
142 
143 /* {{{ spl_ce_dir_object_new */
144 /* creates the object by
145    - allocating memory
146    - initializing the object members
147    - storing the object
148    - setting it's handlers
149 
150    called from
151    - clone
152    - new
153  */
spl_filesystem_object_new_ex(zend_class_entry * class_type)154 static zend_object *spl_filesystem_object_new_ex(zend_class_entry *class_type)
155 {
156 	spl_filesystem_object *intern;
157 
158 	intern = zend_object_alloc(sizeof(spl_filesystem_object), class_type);
159 	/* intern->type = SPL_FS_INFO; done by set 0 */
160 	intern->file_class = spl_ce_SplFileObject;
161 	intern->info_class = spl_ce_SplFileInfo;
162 
163 	zend_object_std_init(&intern->std, class_type);
164 	object_properties_init(&intern->std, class_type);
165 	intern->std.handlers = &spl_filesystem_object_handlers;
166 
167 	return &intern->std;
168 }
169 /* }}} */
170 
171 /* {{{ spl_filesystem_object_new */
172 /* See spl_filesystem_object_new_ex */
spl_filesystem_object_new(zend_class_entry * class_type)173 static zend_object *spl_filesystem_object_new(zend_class_entry *class_type)
174 {
175 	return spl_filesystem_object_new_ex(class_type);
176 }
177 /* }}} */
178 
179 /* {{{ spl_filesystem_object_new_check */
spl_filesystem_object_new_check(zend_class_entry * class_type)180 static zend_object *spl_filesystem_object_new_check(zend_class_entry *class_type)
181 {
182 	spl_filesystem_object *ret = spl_filesystem_from_obj(spl_filesystem_object_new_ex(class_type));
183 	ret->std.handlers = &spl_filesystem_object_check_handlers;
184 	return &ret->std;
185 }
186 /* }}} */
187 
spl_filesystem_object_get_path(spl_filesystem_object * intern,size_t * len)188 PHPAPI char* spl_filesystem_object_get_path(spl_filesystem_object *intern, size_t *len) /* {{{ */
189 {
190 #ifdef HAVE_GLOB
191 	if (intern->type == SPL_FS_DIR) {
192 		if (php_stream_is(intern->u.dir.dirp ,&php_glob_stream_ops)) {
193 			return php_glob_stream_get_path(intern->u.dir.dirp, len);
194 		}
195 	}
196 #endif
197 	if (len) {
198 		*len = intern->_path_len;
199 	}
200 	return intern->_path;
201 } /* }}} */
202 
spl_filesystem_object_get_file_name(spl_filesystem_object * intern)203 static inline void spl_filesystem_object_get_file_name(spl_filesystem_object *intern) /* {{{ */
204 {
205 	char slash = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_UNIXPATHS) ? '/' : DEFAULT_SLASH;
206 
207 	switch (intern->type) {
208 		case SPL_FS_INFO:
209 		case SPL_FS_FILE:
210 			if (!intern->file_name) {
211 				php_error_docref(NULL, E_ERROR, "Object not initialized");
212 			}
213 			break;
214 		case SPL_FS_DIR:
215 			{
216 				size_t path_len = 0;
217 				char *path = spl_filesystem_object_get_path(intern, &path_len);
218 				if (intern->file_name) {
219 					efree(intern->file_name);
220 				}
221 				/* if there is parent path, ammend it, otherwise just use the given path as is */
222 				if (path_len == 0) {
223 					intern->file_name_len = spprintf(
224 						&intern->file_name, 0, "%s", intern->u.dir.entry.d_name);
225 				} else {
226 					intern->file_name_len = spprintf(
227 						&intern->file_name, 0, "%s%c%s", path, slash, intern->u.dir.entry.d_name);
228 				}
229 			}
230 			break;
231 	}
232 } /* }}} */
233 
spl_filesystem_dir_read(spl_filesystem_object * intern)234 static int spl_filesystem_dir_read(spl_filesystem_object *intern) /* {{{ */
235 {
236 	if (!intern->u.dir.dirp || !php_stream_readdir(intern->u.dir.dirp, &intern->u.dir.entry)) {
237 		intern->u.dir.entry.d_name[0] = '\0';
238 		return 0;
239 	} else {
240 		return 1;
241 	}
242 }
243 /* }}} */
244 
245 #define IS_SLASH_AT(zs, pos) (IS_SLASH(zs[pos]))
246 
spl_filesystem_is_dot(const char * d_name)247 static inline int spl_filesystem_is_dot(const char * d_name) /* {{{ */
248 {
249 	return !strcmp(d_name, ".") || !strcmp(d_name, "..");
250 }
251 /* }}} */
252 
253 /* {{{ spl_filesystem_dir_open */
254 /* open a directory resource */
spl_filesystem_dir_open(spl_filesystem_object * intern,char * path)255 static void spl_filesystem_dir_open(spl_filesystem_object* intern, char *path)
256 {
257 	int skip_dots = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_SKIPDOTS);
258 
259 	intern->type = SPL_FS_DIR;
260 	intern->_path_len = strlen(path);
261 	intern->u.dir.dirp = php_stream_opendir(path, REPORT_ERRORS, FG(default_context));
262 
263 	if (intern->_path_len > 1 && IS_SLASH_AT(path, intern->_path_len-1)) {
264 		intern->_path = estrndup(path, --intern->_path_len);
265 	} else {
266 		intern->_path = estrndup(path, intern->_path_len);
267 	}
268 	intern->u.dir.index = 0;
269 
270 	if (EG(exception) || intern->u.dir.dirp == NULL) {
271 		intern->u.dir.entry.d_name[0] = '\0';
272 		if (!EG(exception)) {
273 			/* open failed w/out notice (turned to exception due to EH_THROW) */
274 			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0,
275 				"Failed to open directory \"%s\"", path);
276 		}
277 	} else {
278 		do {
279 			spl_filesystem_dir_read(intern);
280 		} while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
281 	}
282 }
283 /* }}} */
284 
spl_filesystem_file_open(spl_filesystem_object * intern,int use_include_path,int silent)285 static int spl_filesystem_file_open(spl_filesystem_object *intern, int use_include_path, int silent) /* {{{ */
286 {
287 	zval tmp;
288 
289 	intern->type = SPL_FS_FILE;
290 
291 	php_stat(intern->file_name, intern->file_name_len, FS_IS_DIR, &tmp);
292 	if (Z_TYPE(tmp) == IS_TRUE) {
293 		intern->u.file.open_mode = NULL;
294 		intern->file_name = NULL;
295 		zend_throw_exception_ex(spl_ce_LogicException, 0, "Cannot use SplFileObject with directories");
296 		return FAILURE;
297 	}
298 
299 	intern->u.file.context = php_stream_context_from_zval(intern->u.file.zcontext, 0);
300 	intern->u.file.stream = php_stream_open_wrapper_ex(intern->file_name, intern->u.file.open_mode, (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, intern->u.file.context);
301 
302 	if (!intern->file_name_len || !intern->u.file.stream) {
303 		if (!EG(exception)) {
304 			zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Cannot open file '%s'", intern->file_name_len ? intern->file_name : "");
305 		}
306 		intern->file_name = NULL; /* until here it is not a copy */
307 		intern->u.file.open_mode = NULL;
308 		return FAILURE;
309 	}
310 
311 	/*
312 	if (intern->u.file.zcontext) {
313 		//zend_list_addref(Z_RES_VAL(intern->u.file.zcontext));
314 		Z_ADDREF_P(intern->u.file.zcontext);
315 	}
316 	*/
317 
318 	if (intern->file_name_len > 1 && IS_SLASH_AT(intern->file_name, intern->file_name_len-1)) {
319 		intern->file_name_len--;
320 	}
321 
322 	intern->orig_path = estrndup(intern->u.file.stream->orig_path, strlen(intern->u.file.stream->orig_path));
323 
324 	intern->file_name = estrndup(intern->file_name, intern->file_name_len);
325 	intern->u.file.open_mode = estrndup(intern->u.file.open_mode, intern->u.file.open_mode_len);
326 
327 	/* avoid reference counting in debug mode, thus do it manually */
328 	ZVAL_RES(&intern->u.file.zresource, intern->u.file.stream->res);
329 	/*!!! TODO: maybe bug?
330 	Z_SET_REFCOUNT(intern->u.file.zresource, 1);
331 	*/
332 
333 	intern->u.file.delimiter = ',';
334 	intern->u.file.enclosure = '"';
335 	intern->u.file.escape = (unsigned char) '\\';
336 
337 	intern->u.file.func_getCurr = zend_hash_str_find_ptr(&intern->std.ce->function_table, "getcurrentline", sizeof("getcurrentline") - 1);
338 
339 	return SUCCESS;
340 } /* }}} */
341 
342 /* {{{ spl_filesystem_object_clone */
343 /* Local zend_object creation (on stack)
344    Load the 'other' object
345    Create a new empty object (See spl_filesystem_object_new_ex)
346    Open the directory
347    Clone other members (properties)
348  */
spl_filesystem_object_clone(zval * zobject)349 static zend_object *spl_filesystem_object_clone(zval *zobject)
350 {
351 	zend_object *old_object;
352 	zend_object *new_object;
353 	spl_filesystem_object *intern;
354 	spl_filesystem_object *source;
355 	int index, skip_dots;
356 
357 	old_object = Z_OBJ_P(zobject);
358 	source = spl_filesystem_from_obj(old_object);
359 	new_object = spl_filesystem_object_new_ex(old_object->ce);
360 	intern = spl_filesystem_from_obj(new_object);
361 
362 	intern->flags = source->flags;
363 
364 	switch (source->type) {
365 		case SPL_FS_INFO:
366 			intern->_path_len = source->_path_len;
367 			intern->_path = estrndup(source->_path, source->_path_len);
368 			intern->file_name_len = source->file_name_len;
369 			intern->file_name = estrndup(source->file_name, intern->file_name_len);
370 			break;
371 		case SPL_FS_DIR:
372 			spl_filesystem_dir_open(intern, source->_path);
373 			/* read until we hit the position in which we were before */
374 			skip_dots = SPL_HAS_FLAG(source->flags, SPL_FILE_DIR_SKIPDOTS);
375 			for(index = 0; index < source->u.dir.index; ++index) {
376 				do {
377 					spl_filesystem_dir_read(intern);
378 				} while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
379 			}
380 			intern->u.dir.index = index;
381 			break;
382 		case SPL_FS_FILE:
383 			ZEND_ASSERT(0);
384 	}
385 
386 	intern->file_class = source->file_class;
387 	intern->info_class = source->info_class;
388 	intern->oth = source->oth;
389 	intern->oth_handler = source->oth_handler;
390 
391 	zend_objects_clone_members(new_object, old_object);
392 
393 	if (intern->oth_handler && intern->oth_handler->clone) {
394 		intern->oth_handler->clone(source, intern);
395 	}
396 
397 	return new_object;
398 }
399 /* }}} */
400 
spl_filesystem_info_set_filename(spl_filesystem_object * intern,char * path,size_t len,size_t use_copy)401 void spl_filesystem_info_set_filename(spl_filesystem_object *intern, char *path, size_t len, size_t use_copy) /* {{{ */
402 {
403 	char *p1, *p2;
404 
405 	if (intern->file_name) {
406 		efree(intern->file_name);
407 	}
408 
409 	intern->file_name = use_copy ? estrndup(path, len) : path;
410 	intern->file_name_len = len;
411 
412 	while (intern->file_name_len > 1 && IS_SLASH_AT(intern->file_name, intern->file_name_len-1)) {
413 		intern->file_name[intern->file_name_len-1] = 0;
414 		intern->file_name_len--;
415 	}
416 
417 	p1 = strrchr(intern->file_name, '/');
418 #if defined(PHP_WIN32)
419 	p2 = strrchr(intern->file_name, '\\');
420 #else
421 	p2 = 0;
422 #endif
423 	if (p1 || p2) {
424 		intern->_path_len = ((p1 > p2 ? p1 : p2) - intern->file_name);
425 	} else {
426 		intern->_path_len = 0;
427 	}
428 
429 	if (intern->_path) {
430 		efree(intern->_path);
431 	}
432 	intern->_path = estrndup(path, intern->_path_len);
433 } /* }}} */
434 
spl_filesystem_object_create_info(spl_filesystem_object * source,char * file_path,size_t file_path_len,int use_copy,zend_class_entry * ce,zval * return_value)435 static spl_filesystem_object *spl_filesystem_object_create_info(spl_filesystem_object *source, char *file_path, size_t file_path_len, int use_copy, zend_class_entry *ce, zval *return_value) /* {{{ */
436 {
437 	spl_filesystem_object *intern;
438 	zval arg1;
439 	zend_error_handling error_handling;
440 
441 	if (!file_path || !file_path_len) {
442 #if defined(PHP_WIN32)
443 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Cannot create SplFileInfo for empty path");
444 		if (file_path && !use_copy) {
445 			efree(file_path);
446 		}
447 #else
448 		if (file_path && !use_copy) {
449 			efree(file_path);
450 		}
451 		file_path_len = 1;
452 		file_path = "/";
453 #endif
454 		return NULL;
455 	}
456 
457 	zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);
458 
459 	ce = ce ? ce : source->info_class;
460 
461 	zend_update_class_constants(ce);
462 
463 	intern = spl_filesystem_from_obj(spl_filesystem_object_new_ex(ce));
464 	ZVAL_OBJ(return_value, &intern->std);
465 
466 	if (ce->constructor->common.scope != spl_ce_SplFileInfo) {
467 		ZVAL_STRINGL(&arg1, file_path, file_path_len);
468 		zend_call_method_with_1_params(return_value, ce, &ce->constructor, "__construct", NULL, &arg1);
469 		zval_ptr_dtor(&arg1);
470 	} else {
471 		spl_filesystem_info_set_filename(intern, file_path, file_path_len, use_copy);
472 	}
473 
474 	zend_restore_error_handling(&error_handling);
475 	return intern;
476 } /* }}} */
477 
spl_filesystem_object_create_type(int ht,spl_filesystem_object * source,int type,zend_class_entry * ce,zval * return_value)478 static spl_filesystem_object *spl_filesystem_object_create_type(int ht, spl_filesystem_object *source, int type, zend_class_entry *ce, zval *return_value) /* {{{ */
479 {
480 	spl_filesystem_object *intern;
481 	zend_bool use_include_path = 0;
482 	zval arg1, arg2;
483 	zend_error_handling error_handling;
484 
485 	zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);
486 
487 	switch (source->type) {
488 		case SPL_FS_INFO:
489 		case SPL_FS_FILE:
490 			break;
491 		case SPL_FS_DIR:
492 			if (!source->u.dir.entry.d_name[0]) {
493 				zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Could not open file");
494 				zend_restore_error_handling(&error_handling);
495 				return NULL;
496 			}
497 	}
498 
499 	switch (type) {
500 		case SPL_FS_INFO:
501 			ce = ce ? ce : source->info_class;
502 
503 			if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
504 				break;
505 			}
506 
507 			intern = spl_filesystem_from_obj(spl_filesystem_object_new_ex(ce));
508 			ZVAL_OBJ(return_value, &intern->std);
509 
510 			spl_filesystem_object_get_file_name(source);
511 			if (ce->constructor->common.scope != spl_ce_SplFileInfo) {
512 				ZVAL_STRINGL(&arg1, source->file_name, source->file_name_len);
513 				zend_call_method_with_1_params(return_value, ce, &ce->constructor, "__construct", NULL, &arg1);
514 				zval_ptr_dtor(&arg1);
515 			} else {
516 				intern->file_name = estrndup(source->file_name, source->file_name_len);
517 				intern->file_name_len = source->file_name_len;
518 				intern->_path = spl_filesystem_object_get_path(source, &intern->_path_len);
519 				intern->_path = estrndup(intern->_path, intern->_path_len);
520 			}
521 			break;
522 		case SPL_FS_FILE:
523 			ce = ce ? ce : source->file_class;
524 
525 			if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
526 				break;
527 			}
528 
529 			intern = spl_filesystem_from_obj(spl_filesystem_object_new_ex(ce));
530 
531 			ZVAL_OBJ(return_value, &intern->std);
532 
533 			spl_filesystem_object_get_file_name(source);
534 
535 			if (ce->constructor->common.scope != spl_ce_SplFileObject) {
536 				ZVAL_STRINGL(&arg1, source->file_name, source->file_name_len);
537 				ZVAL_STRINGL(&arg2, "r", 1);
538 				zend_call_method_with_2_params(return_value, ce, &ce->constructor, "__construct", NULL, &arg1, &arg2);
539 				zval_ptr_dtor(&arg1);
540 				zval_ptr_dtor(&arg2);
541 			} else {
542 				intern->file_name = source->file_name;
543 				intern->file_name_len = source->file_name_len;
544 				intern->_path = spl_filesystem_object_get_path(source, &intern->_path_len);
545 				intern->_path = estrndup(intern->_path, intern->_path_len);
546 
547 				intern->u.file.open_mode = "r";
548 				intern->u.file.open_mode_len = 1;
549 
550 				if (ht && zend_parse_parameters(ht, "|sbr",
551 							&intern->u.file.open_mode, &intern->u.file.open_mode_len,
552 							&use_include_path, &intern->u.file.zcontext) == FAILURE) {
553 					zend_restore_error_handling(&error_handling);
554 					intern->u.file.open_mode = NULL;
555 					intern->file_name = NULL;
556 					zval_ptr_dtor(return_value);
557 					ZVAL_NULL(return_value);
558 					return NULL;
559 				}
560 
561 				if (spl_filesystem_file_open(intern, use_include_path, 0) == FAILURE) {
562 					zend_restore_error_handling(&error_handling);
563 					zval_ptr_dtor(return_value);
564 					ZVAL_NULL(return_value);
565 					return NULL;
566 				}
567 			}
568 			break;
569 		case SPL_FS_DIR:
570 			zend_restore_error_handling(&error_handling);
571 			zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Operation not supported");
572 			return NULL;
573 	}
574 	zend_restore_error_handling(&error_handling);
575 	return NULL;
576 } /* }}} */
577 
spl_filesystem_is_invalid_or_dot(const char * d_name)578 static int spl_filesystem_is_invalid_or_dot(const char * d_name) /* {{{ */
579 {
580 	return d_name[0] == '\0' || spl_filesystem_is_dot(d_name);
581 }
582 /* }}} */
583 
spl_filesystem_object_get_pathname(spl_filesystem_object * intern,size_t * len)584 static char *spl_filesystem_object_get_pathname(spl_filesystem_object *intern, size_t *len) { /* {{{ */
585 	switch (intern->type) {
586 		case SPL_FS_INFO:
587 		case SPL_FS_FILE:
588 			*len = intern->file_name_len;
589 			return intern->file_name;
590 		case SPL_FS_DIR:
591 			if (intern->u.dir.entry.d_name[0]) {
592 				spl_filesystem_object_get_file_name(intern);
593 				*len = intern->file_name_len;
594 				return intern->file_name;
595 			}
596 	}
597 	*len = 0;
598 	return NULL;
599 }
600 /* }}} */
601 
spl_filesystem_object_get_debug_info(zval * object)602 static inline HashTable *spl_filesystem_object_get_debug_info(zval *object) /* {{{ */
603 {
604 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(object);
605 	zval tmp;
606 	HashTable *rv;
607 	zend_string *pnstr;
608 	char *path;
609 	size_t  path_len;
610 	char stmp[2];
611 
612 	if (!intern->std.properties) {
613 		rebuild_object_properties(&intern->std);
614 	}
615 
616 	rv = zend_array_dup(intern->std.properties);
617 
618 	pnstr = spl_gen_private_prop_name(spl_ce_SplFileInfo, "pathName", sizeof("pathName")-1);
619 	path = spl_filesystem_object_get_pathname(intern, &path_len);
620 	ZVAL_STRINGL(&tmp, path ? path : "", path_len);
621 	zend_symtable_update(rv, pnstr, &tmp);
622 	zend_string_release_ex(pnstr, 0);
623 
624 	if (intern->file_name) {
625 		pnstr = spl_gen_private_prop_name(spl_ce_SplFileInfo, "fileName", sizeof("fileName")-1);
626 		spl_filesystem_object_get_path(intern, &path_len);
627 
628 		if (path_len && path_len < intern->file_name_len) {
629 			ZVAL_STRINGL(&tmp, intern->file_name + path_len + 1, intern->file_name_len - (path_len + 1));
630 		} else {
631 			ZVAL_STRINGL(&tmp, intern->file_name, intern->file_name_len);
632 		}
633 		zend_symtable_update(rv, pnstr, &tmp);
634 		zend_string_release_ex(pnstr, 0);
635 	}
636 	if (intern->type == SPL_FS_DIR) {
637 #ifdef HAVE_GLOB
638 		pnstr = spl_gen_private_prop_name(spl_ce_DirectoryIterator, "glob", sizeof("glob")-1);
639 		if (php_stream_is(intern->u.dir.dirp ,&php_glob_stream_ops)) {
640 			ZVAL_STRINGL(&tmp, intern->_path, intern->_path_len);
641 		} else {
642 			ZVAL_FALSE(&tmp);
643 		}
644 		zend_symtable_update(rv, pnstr, &tmp);
645 		zend_string_release_ex(pnstr, 0);
646 #endif
647 		pnstr = spl_gen_private_prop_name(spl_ce_RecursiveDirectoryIterator, "subPathName", sizeof("subPathName")-1);
648 		if (intern->u.dir.sub_path) {
649 			ZVAL_STRINGL(&tmp, intern->u.dir.sub_path, intern->u.dir.sub_path_len);
650 		} else {
651 			ZVAL_EMPTY_STRING(&tmp);
652 		}
653 		zend_symtable_update(rv, pnstr, &tmp);
654 		zend_string_release_ex(pnstr, 0);
655 	}
656 	if (intern->type == SPL_FS_FILE) {
657 		pnstr = spl_gen_private_prop_name(spl_ce_SplFileObject, "openMode", sizeof("openMode")-1);
658 		ZVAL_STRINGL(&tmp, intern->u.file.open_mode, intern->u.file.open_mode_len);
659 		zend_symtable_update(rv, pnstr, &tmp);
660 		zend_string_release_ex(pnstr, 0);
661 		stmp[1] = '\0';
662 		stmp[0] = intern->u.file.delimiter;
663 		pnstr = spl_gen_private_prop_name(spl_ce_SplFileObject, "delimiter", sizeof("delimiter")-1);
664 		ZVAL_STRINGL(&tmp, stmp, 1);
665 		zend_symtable_update(rv, pnstr, &tmp);
666 		zend_string_release_ex(pnstr, 0);
667 		stmp[0] = intern->u.file.enclosure;
668 		pnstr = spl_gen_private_prop_name(spl_ce_SplFileObject, "enclosure", sizeof("enclosure")-1);
669 		ZVAL_STRINGL(&tmp, stmp, 1);
670 		zend_symtable_update(rv, pnstr, &tmp);
671 		zend_string_release_ex(pnstr, 0);
672 	}
673 
674 	return rv;
675 }
676 /* }}} */
677 
spl_filesystem_object_get_method_check(zend_object ** object,zend_string * method,const zval * key)678 zend_function *spl_filesystem_object_get_method_check(zend_object **object, zend_string *method, const zval *key) /* {{{ */
679 {
680 	spl_filesystem_object *fsobj = spl_filesystem_from_obj(*object);
681 
682 	if (fsobj->u.dir.dirp == NULL && fsobj->orig_path == NULL) {
683 		zend_function *func;
684 		zend_string *tmp = zend_string_init("_bad_state_ex", sizeof("_bad_state_ex") - 1, 0);
685 		func = zend_std_get_method(object, tmp, NULL);
686 		zend_string_release_ex(tmp, 0);
687 		return func;
688 	}
689 
690 	return zend_std_get_method(object, method, key);
691 }
692 /* }}} */
693 
694 #define DIT_CTOR_FLAGS  0x00000001
695 #define DIT_CTOR_GLOB   0x00000002
696 
spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAMETERS,zend_long ctor_flags)697 void spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAMETERS, zend_long ctor_flags) /* {{{ */
698 {
699 	spl_filesystem_object *intern;
700 	char *path;
701 	int parsed;
702 	size_t len;
703 	zend_long flags;
704 	zend_error_handling error_handling;
705 
706 	zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling);
707 
708 	if (SPL_HAS_FLAG(ctor_flags, DIT_CTOR_FLAGS)) {
709 		flags = SPL_FILE_DIR_KEY_AS_PATHNAME|SPL_FILE_DIR_CURRENT_AS_FILEINFO;
710 		parsed = zend_parse_parameters(ZEND_NUM_ARGS(), "p|l", &path, &len, &flags);
711 	} else {
712 		flags = SPL_FILE_DIR_KEY_AS_PATHNAME|SPL_FILE_DIR_CURRENT_AS_SELF;
713 		parsed = zend_parse_parameters(ZEND_NUM_ARGS(), "p", &path, &len);
714 	}
715 	if (SPL_HAS_FLAG(ctor_flags, SPL_FILE_DIR_SKIPDOTS)) {
716 		flags |= SPL_FILE_DIR_SKIPDOTS;
717 	}
718 	if (SPL_HAS_FLAG(ctor_flags, SPL_FILE_DIR_UNIXPATHS)) {
719 		flags |= SPL_FILE_DIR_UNIXPATHS;
720 	}
721 	if (parsed == FAILURE) {
722 		zend_restore_error_handling(&error_handling);
723 		return;
724 	}
725 	if (!len) {
726 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Directory name must not be empty.");
727 		zend_restore_error_handling(&error_handling);
728 		return;
729 	}
730 
731 	intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
732 	if (intern->_path) {
733 		/* object is already initialized */
734 		zend_restore_error_handling(&error_handling);
735 		php_error_docref(NULL, E_WARNING, "Directory object is already initialized");
736 		return;
737 	}
738 	intern->flags = flags;
739 #ifdef HAVE_GLOB
740 	if (SPL_HAS_FLAG(ctor_flags, DIT_CTOR_GLOB) && strstr(path, "glob://") != path) {
741 		spprintf(&path, 0, "glob://%s", path);
742 		spl_filesystem_dir_open(intern, path);
743 		efree(path);
744 	} else
745 #endif
746 	{
747 		spl_filesystem_dir_open(intern, path);
748 
749 	}
750 
751 	intern->u.dir.is_recursive = instanceof_function(intern->std.ce, spl_ce_RecursiveDirectoryIterator) ? 1 : 0;
752 
753 	zend_restore_error_handling(&error_handling);
754 }
755 /* }}} */
756 
757 /* {{{ proto DirectoryIterator::__construct(string path)
758  Cronstructs a new dir iterator from a path. */
SPL_METHOD(DirectoryIterator,__construct)759 SPL_METHOD(DirectoryIterator, __construct)
760 {
761 	spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
762 }
763 /* }}} */
764 
765 /* {{{ proto void DirectoryIterator::rewind()
766    Rewind dir back to the start */
SPL_METHOD(DirectoryIterator,rewind)767 SPL_METHOD(DirectoryIterator, rewind)
768 {
769 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
770 
771 	if (zend_parse_parameters_none() == FAILURE) {
772 		return;
773 	}
774 
775 	intern->u.dir.index = 0;
776 	if (intern->u.dir.dirp) {
777 		php_stream_rewinddir(intern->u.dir.dirp);
778 	}
779 	spl_filesystem_dir_read(intern);
780 }
781 /* }}} */
782 
783 /* {{{ proto string DirectoryIterator::key()
784    Return current dir entry */
SPL_METHOD(DirectoryIterator,key)785 SPL_METHOD(DirectoryIterator, key)
786 {
787 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
788 
789 	if (zend_parse_parameters_none() == FAILURE) {
790 		return;
791 	}
792 
793 	if (intern->u.dir.dirp) {
794 		RETURN_LONG(intern->u.dir.index);
795 	} else {
796 		RETURN_FALSE;
797 	}
798 }
799 /* }}} */
800 
801 /* {{{ proto DirectoryIterator DirectoryIterator::current()
802    Return this (needed for Iterator interface) */
SPL_METHOD(DirectoryIterator,current)803 SPL_METHOD(DirectoryIterator, current)
804 {
805 	if (zend_parse_parameters_none() == FAILURE) {
806 		return;
807 	}
808 	ZVAL_OBJ(return_value, Z_OBJ_P(ZEND_THIS));
809 	Z_ADDREF_P(return_value);
810 }
811 /* }}} */
812 
813 /* {{{ proto void DirectoryIterator::next()
814    Move to next entry */
SPL_METHOD(DirectoryIterator,next)815 SPL_METHOD(DirectoryIterator, next)
816 {
817 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
818 	int skip_dots = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_SKIPDOTS);
819 
820 	if (zend_parse_parameters_none() == FAILURE) {
821 		return;
822 	}
823 
824 	intern->u.dir.index++;
825 	do {
826 		spl_filesystem_dir_read(intern);
827 	} while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
828 	if (intern->file_name) {
829 		efree(intern->file_name);
830 		intern->file_name = NULL;
831 	}
832 }
833 /* }}} */
834 
835 /* {{{ proto void DirectoryIterator::seek(int position)
836    Seek to the given position */
SPL_METHOD(DirectoryIterator,seek)837 SPL_METHOD(DirectoryIterator, seek)
838 {
839 	spl_filesystem_object *intern    = Z_SPLFILESYSTEM_P(ZEND_THIS);
840 	zval retval;
841 	zend_long pos;
842 
843 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &pos) == FAILURE) {
844 		return;
845 	}
846 
847 	if (intern->u.dir.index > pos) {
848 		/* we first rewind */
849 		zend_call_method_with_0_params(ZEND_THIS, Z_OBJCE_P(ZEND_THIS), &intern->u.dir.func_rewind, "rewind", NULL);
850 	}
851 
852 	while (intern->u.dir.index < pos) {
853 		int valid = 0;
854 		zend_call_method_with_0_params(ZEND_THIS, Z_OBJCE_P(ZEND_THIS), &intern->u.dir.func_valid, "valid", &retval);
855 		valid = zend_is_true(&retval);
856 		zval_ptr_dtor(&retval);
857 		if (!valid) {
858 			zend_throw_exception_ex(spl_ce_OutOfBoundsException, 0, "Seek position " ZEND_LONG_FMT " is out of range", pos);
859 			return;
860 		}
861 		zend_call_method_with_0_params(ZEND_THIS, Z_OBJCE_P(ZEND_THIS), &intern->u.dir.func_next, "next", NULL);
862 	}
863 } /* }}} */
864 
865 /* {{{ proto string DirectoryIterator::valid()
866    Check whether dir contains more entries */
SPL_METHOD(DirectoryIterator,valid)867 SPL_METHOD(DirectoryIterator, valid)
868 {
869 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
870 
871 	if (zend_parse_parameters_none() == FAILURE) {
872 		return;
873 	}
874 
875 	RETURN_BOOL(intern->u.dir.entry.d_name[0] != '\0');
876 }
877 /* }}} */
878 
879 /* {{{ proto string SplFileInfo::getPath()
880    Return the path */
SPL_METHOD(SplFileInfo,getPath)881 SPL_METHOD(SplFileInfo, getPath)
882 {
883 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
884 	char *path;
885 	size_t path_len;
886 
887 	if (zend_parse_parameters_none() == FAILURE) {
888 		return;
889 	}
890 
891   	path = spl_filesystem_object_get_path(intern, &path_len);
892 	if (path) {
893 		RETURN_STRINGL(path, path_len);
894 	} else {
895 		RETURN_EMPTY_STRING();
896 	}
897 }
898 /* }}} */
899 
900 /* {{{ proto string SplFileInfo::getFilename()
901    Return filename only */
SPL_METHOD(SplFileInfo,getFilename)902 SPL_METHOD(SplFileInfo, getFilename)
903 {
904 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
905 	size_t path_len;
906 
907 	if (zend_parse_parameters_none() == FAILURE) {
908 		return;
909 	}
910 
911 	spl_filesystem_object_get_path(intern, &path_len);
912 
913 	if (path_len && path_len < intern->file_name_len) {
914 		RETURN_STRINGL(intern->file_name + path_len + 1, intern->file_name_len - (path_len + 1));
915 	} else {
916 		RETURN_STRINGL(intern->file_name, intern->file_name_len);
917 	}
918 }
919 /* }}} */
920 
921 /* {{{ proto string DirectoryIterator::getFilename()
922    Return filename of current dir entry */
SPL_METHOD(DirectoryIterator,getFilename)923 SPL_METHOD(DirectoryIterator, getFilename)
924 {
925 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
926 
927 	if (zend_parse_parameters_none() == FAILURE) {
928 		return;
929 	}
930 
931 	RETURN_STRING(intern->u.dir.entry.d_name);
932 }
933 /* }}} */
934 
935 /* {{{ proto string SplFileInfo::getExtension()
936    Returns file extension component of path */
SPL_METHOD(SplFileInfo,getExtension)937 SPL_METHOD(SplFileInfo, getExtension)
938 {
939 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
940 	char *fname = NULL;
941 	const char *p;
942 	size_t flen;
943 	size_t path_len;
944 	size_t idx;
945 	zend_string *ret;
946 
947 	if (zend_parse_parameters_none() == FAILURE) {
948 		return;
949 	}
950 
951 	spl_filesystem_object_get_path(intern, &path_len);
952 
953 	if (path_len && path_len < intern->file_name_len) {
954 		fname = intern->file_name + path_len + 1;
955 		flen = intern->file_name_len - (path_len + 1);
956 	} else {
957 		fname = intern->file_name;
958 		flen = intern->file_name_len;
959 	}
960 
961 	ret = php_basename(fname, flen, NULL, 0);
962 
963 	p = zend_memrchr(ZSTR_VAL(ret), '.', ZSTR_LEN(ret));
964 	if (p) {
965 		idx = p - ZSTR_VAL(ret);
966 		RETVAL_STRINGL(ZSTR_VAL(ret) + idx + 1, ZSTR_LEN(ret) - idx - 1);
967 		zend_string_release_ex(ret, 0);
968 		return;
969 	} else {
970 		zend_string_release_ex(ret, 0);
971 		RETURN_EMPTY_STRING();
972 	}
973 }
974 /* }}}*/
975 
976 /* {{{ proto string DirectoryIterator::getExtension()
977    Returns the file extension component of path */
SPL_METHOD(DirectoryIterator,getExtension)978 SPL_METHOD(DirectoryIterator, getExtension)
979 {
980 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
981 	const char *p;
982 	size_t idx;
983 	zend_string *fname;
984 
985 	if (zend_parse_parameters_none() == FAILURE) {
986 		return;
987 	}
988 
989 	fname = php_basename(intern->u.dir.entry.d_name, strlen(intern->u.dir.entry.d_name), NULL, 0);
990 
991 	p = zend_memrchr(ZSTR_VAL(fname), '.', ZSTR_LEN(fname));
992 	if (p) {
993 		idx = p - ZSTR_VAL(fname);
994 		RETVAL_STRINGL(ZSTR_VAL(fname) + idx + 1, ZSTR_LEN(fname) - idx - 1);
995 		zend_string_release_ex(fname, 0);
996 	} else {
997 		zend_string_release_ex(fname, 0);
998 		RETURN_EMPTY_STRING();
999 	}
1000 }
1001 /* }}} */
1002 
1003 /* {{{ proto string SplFileInfo::getBasename([string $suffix])
1004    Returns filename component of path */
SPL_METHOD(SplFileInfo,getBasename)1005 SPL_METHOD(SplFileInfo, getBasename)
1006 {
1007 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1008 	char *fname, *suffix = 0;
1009 	size_t flen;
1010 	size_t slen = 0, path_len;
1011 
1012 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &suffix, &slen) == FAILURE) {
1013 		return;
1014 	}
1015 
1016 	spl_filesystem_object_get_path(intern, &path_len);
1017 
1018 	if (path_len && path_len < intern->file_name_len) {
1019 		fname = intern->file_name + path_len + 1;
1020 		flen = intern->file_name_len - (path_len + 1);
1021 	} else {
1022 		fname = intern->file_name;
1023 		flen = intern->file_name_len;
1024 	}
1025 
1026 	RETURN_STR(php_basename(fname, flen, suffix, slen));
1027 }
1028 /* }}}*/
1029 
1030 /* {{{ proto string DirectoryIterator::getBasename([string $suffix])
1031    Returns filename component of current dir entry */
SPL_METHOD(DirectoryIterator,getBasename)1032 SPL_METHOD(DirectoryIterator, getBasename)
1033 {
1034 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1035 	char *suffix = 0;
1036 	size_t slen = 0;
1037 	zend_string *fname;
1038 
1039 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &suffix, &slen) == FAILURE) {
1040 		return;
1041 	}
1042 
1043 	fname = php_basename(intern->u.dir.entry.d_name, strlen(intern->u.dir.entry.d_name), suffix, slen);
1044 
1045 	RETVAL_STR(fname);
1046 }
1047 /* }}} */
1048 
1049 /* {{{ proto string SplFileInfo::getPathname()
1050    Return path and filename */
SPL_METHOD(SplFileInfo,getPathname)1051 SPL_METHOD(SplFileInfo, getPathname)
1052 {
1053 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1054 	char *path;
1055 	size_t path_len;
1056 
1057 	if (zend_parse_parameters_none() == FAILURE) {
1058 		return;
1059 	}
1060 	path = spl_filesystem_object_get_pathname(intern, &path_len);
1061 	if (path != NULL) {
1062 		RETURN_STRINGL(path, path_len);
1063 	} else {
1064 		RETURN_FALSE;
1065 	}
1066 }
1067 /* }}} */
1068 
1069 /* {{{ proto string FilesystemIterator::key()
1070    Return getPathname() or getFilename() depending on flags */
SPL_METHOD(FilesystemIterator,key)1071 SPL_METHOD(FilesystemIterator, key)
1072 {
1073 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1074 
1075 	if (zend_parse_parameters_none() == FAILURE) {
1076 		return;
1077 	}
1078 
1079 	if (SPL_FILE_DIR_KEY(intern, SPL_FILE_DIR_KEY_AS_FILENAME)) {
1080 		RETURN_STRING(intern->u.dir.entry.d_name);
1081 	} else {
1082 		spl_filesystem_object_get_file_name(intern);
1083 		RETURN_STRINGL(intern->file_name, intern->file_name_len);
1084 	}
1085 }
1086 /* }}} */
1087 
1088 /* {{{ proto string FilesystemIterator::current()
1089    Return getFilename(), getFileInfo() or $this depending on flags */
SPL_METHOD(FilesystemIterator,current)1090 SPL_METHOD(FilesystemIterator, current)
1091 {
1092 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1093 
1094 	if (zend_parse_parameters_none() == FAILURE) {
1095 		return;
1096 	}
1097 
1098 	if (SPL_FILE_DIR_CURRENT(intern, SPL_FILE_DIR_CURRENT_AS_PATHNAME)) {
1099 		spl_filesystem_object_get_file_name(intern);
1100 		RETURN_STRINGL(intern->file_name, intern->file_name_len);
1101 	} else if (SPL_FILE_DIR_CURRENT(intern, SPL_FILE_DIR_CURRENT_AS_FILEINFO)) {
1102 		spl_filesystem_object_get_file_name(intern);
1103 		spl_filesystem_object_create_type(0, intern, SPL_FS_INFO, NULL, return_value);
1104 	} else {
1105 		ZVAL_OBJ(return_value, Z_OBJ_P(ZEND_THIS));
1106 		Z_ADDREF_P(return_value);
1107 		/*RETURN_STRING(intern->u.dir.entry.d_name, 1);*/
1108 	}
1109 }
1110 /* }}} */
1111 
1112 /* {{{ proto bool DirectoryIterator::isDot()
1113    Returns true if current entry is '.' or  '..' */
SPL_METHOD(DirectoryIterator,isDot)1114 SPL_METHOD(DirectoryIterator, isDot)
1115 {
1116 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1117 
1118 	if (zend_parse_parameters_none() == FAILURE) {
1119 		return;
1120 	}
1121 
1122 	RETURN_BOOL(spl_filesystem_is_dot(intern->u.dir.entry.d_name));
1123 }
1124 /* }}} */
1125 
1126 /* {{{ proto SplFileInfo::__construct(string file_name)
1127  Cronstructs a new SplFileInfo from a path. */
1128 /* When the constructor gets called the object is already created
1129    by the engine, so we must only call 'additional' initializations.
1130  */
SPL_METHOD(SplFileInfo,__construct)1131 SPL_METHOD(SplFileInfo, __construct)
1132 {
1133 	spl_filesystem_object *intern;
1134 	char *path;
1135 	size_t len;
1136 
1137 	if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "p", &path, &len) == FAILURE) {
1138 		return;
1139 	}
1140 
1141 	intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1142 
1143 	spl_filesystem_info_set_filename(intern, path, len, 1);
1144 
1145 	/* intern->type = SPL_FS_INFO; already set */
1146 }
1147 /* }}} */
1148 
1149 /* {{{ FileInfoFunction */
1150 #define FileInfoFunction(func_name, func_num) \
1151 SPL_METHOD(SplFileInfo, func_name) \
1152 { \
1153 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS); \
1154 	zend_error_handling error_handling; \
1155 	if (zend_parse_parameters_none() == FAILURE) { \
1156 		return; \
1157 	} \
1158  \
1159 	zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);\
1160 	spl_filesystem_object_get_file_name(intern); \
1161 	php_stat(intern->file_name, intern->file_name_len, func_num, return_value); \
1162 	zend_restore_error_handling(&error_handling); \
1163 }
1164 /* }}} */
1165 
1166 /* {{{ proto int SplFileInfo::getPerms()
1167    Get file permissions */
FileInfoFunction(getPerms,FS_PERMS)1168 FileInfoFunction(getPerms, FS_PERMS)
1169 /* }}} */
1170 
1171 /* {{{ proto int SplFileInfo::getInode()
1172    Get file inode */
1173 FileInfoFunction(getInode, FS_INODE)
1174 /* }}} */
1175 
1176 /* {{{ proto int SplFileInfo::getSize()
1177    Get file size */
1178 FileInfoFunction(getSize, FS_SIZE)
1179 /* }}} */
1180 
1181 /* {{{ proto int SplFileInfo::getOwner()
1182    Get file owner */
1183 FileInfoFunction(getOwner, FS_OWNER)
1184 /* }}} */
1185 
1186 /* {{{ proto int SplFileInfo::getGroup()
1187    Get file group */
1188 FileInfoFunction(getGroup, FS_GROUP)
1189 /* }}} */
1190 
1191 /* {{{ proto int SplFileInfo::getATime()
1192    Get last access time of file */
1193 FileInfoFunction(getATime, FS_ATIME)
1194 /* }}} */
1195 
1196 /* {{{ proto int SplFileInfo::getMTime()
1197    Get last modification time of file */
1198 FileInfoFunction(getMTime, FS_MTIME)
1199 /* }}} */
1200 
1201 /* {{{ proto int SplFileInfo::getCTime()
1202    Get inode modification time of file */
1203 FileInfoFunction(getCTime, FS_CTIME)
1204 /* }}} */
1205 
1206 /* {{{ proto string SplFileInfo::getType()
1207    Get file type */
1208 FileInfoFunction(getType, FS_TYPE)
1209 /* }}} */
1210 
1211 /* {{{ proto bool SplFileInfo::isWritable()
1212    Returns true if file can be written */
1213 FileInfoFunction(isWritable, FS_IS_W)
1214 /* }}} */
1215 
1216 /* {{{ proto bool SplFileInfo::isReadable()
1217    Returns true if file can be read */
1218 FileInfoFunction(isReadable, FS_IS_R)
1219 /* }}} */
1220 
1221 /* {{{ proto bool SplFileInfo::isExecutable()
1222    Returns true if file is executable */
1223 FileInfoFunction(isExecutable, FS_IS_X)
1224 /* }}} */
1225 
1226 /* {{{ proto bool SplFileInfo::isFile()
1227    Returns true if file is a regular file */
1228 FileInfoFunction(isFile, FS_IS_FILE)
1229 /* }}} */
1230 
1231 /* {{{ proto bool SplFileInfo::isDir()
1232    Returns true if file is directory */
1233 FileInfoFunction(isDir, FS_IS_DIR)
1234 /* }}} */
1235 
1236 /* {{{ proto bool SplFileInfo::isLink()
1237    Returns true if file is symbolic link */
1238 FileInfoFunction(isLink, FS_IS_LINK)
1239 /* }}} */
1240 
1241 /* {{{ proto string SplFileInfo::getLinkTarget()
1242    Return the target of a symbolic link */
1243 SPL_METHOD(SplFileInfo, getLinkTarget)
1244 {
1245 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1246 	ssize_t ret;
1247 	char buff[MAXPATHLEN];
1248 	zend_error_handling error_handling;
1249 
1250 	if (zend_parse_parameters_none() == FAILURE) {
1251 		return;
1252 	}
1253 
1254 	zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);
1255 
1256 	if (intern->file_name == NULL) {
1257 		spl_filesystem_object_get_file_name(intern);
1258 	}
1259 #if defined(PHP_WIN32) || HAVE_SYMLINK
1260 	if (intern->file_name == NULL) {
1261 		php_error_docref(NULL, E_WARNING, "Empty filename");
1262 		RETURN_FALSE;
1263 	} else if (!IS_ABSOLUTE_PATH(intern->file_name, intern->file_name_len)) {
1264 		char expanded_path[MAXPATHLEN];
1265 		if (!expand_filepath_with_mode(intern->file_name, expanded_path, NULL, 0, CWD_EXPAND )) {
1266 			php_error_docref(NULL, E_WARNING, "No such file or directory");
1267 			RETURN_FALSE;
1268 		}
1269 		ret = php_sys_readlink(expanded_path, buff, MAXPATHLEN - 1);
1270 	} else {
1271 		ret = php_sys_readlink(intern->file_name, buff,  MAXPATHLEN-1);
1272 	}
1273 #else
1274 	ret = -1; /* always fail if not implemented */
1275 #endif
1276 
1277 	if (ret == -1) {
1278 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Unable to read link %s, error: %s", intern->file_name, strerror(errno));
1279 		RETVAL_FALSE;
1280 	} else {
1281 		/* Append NULL to the end of the string */
1282 		buff[ret] = '\0';
1283 
1284 		RETVAL_STRINGL(buff, ret);
1285 	}
1286 
1287 	zend_restore_error_handling(&error_handling);
1288 }
1289 /* }}} */
1290 
1291 #if HAVE_REALPATH || defined(ZTS)
1292 /* {{{ proto string SplFileInfo::getRealPath()
1293    Return the resolved path */
SPL_METHOD(SplFileInfo,getRealPath)1294 SPL_METHOD(SplFileInfo, getRealPath)
1295 {
1296 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1297 	char buff[MAXPATHLEN];
1298 	char *filename;
1299 	zend_error_handling error_handling;
1300 
1301 	if (zend_parse_parameters_none() == FAILURE) {
1302 		return;
1303 	}
1304 
1305 	zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);
1306 
1307 	if (intern->type == SPL_FS_DIR && !intern->file_name && intern->u.dir.entry.d_name[0]) {
1308 		spl_filesystem_object_get_file_name(intern);
1309 	}
1310 
1311 	if (intern->orig_path) {
1312 		filename = intern->orig_path;
1313 	} else {
1314 		filename = intern->file_name;
1315 	}
1316 
1317 
1318 	if (filename && VCWD_REALPATH(filename, buff)) {
1319 #ifdef ZTS
1320 		if (VCWD_ACCESS(buff, F_OK)) {
1321 			RETVAL_FALSE;
1322 		} else
1323 #endif
1324 		RETVAL_STRING(buff);
1325 	} else {
1326 		RETVAL_FALSE;
1327 	}
1328 
1329 	zend_restore_error_handling(&error_handling);
1330 }
1331 /* }}} */
1332 #endif
1333 
1334 /* {{{ proto SplFileObject SplFileInfo::openFile([string mode = 'r' [, bool use_include_path  [, resource context]]])
1335    Open the current file */
SPL_METHOD(SplFileInfo,openFile)1336 SPL_METHOD(SplFileInfo, openFile)
1337 {
1338 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1339 
1340 	spl_filesystem_object_create_type(ZEND_NUM_ARGS(), intern, SPL_FS_FILE, NULL, return_value);
1341 }
1342 /* }}} */
1343 
1344 /* {{{ proto void SplFileInfo::setFileClass([string class_name])
1345    Class to use in openFile() */
SPL_METHOD(SplFileInfo,setFileClass)1346 SPL_METHOD(SplFileInfo, setFileClass)
1347 {
1348 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1349 	zend_class_entry *ce = spl_ce_SplFileObject;
1350 	zend_error_handling error_handling;
1351 
1352 	zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling);
1353 
1354 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|C", &ce) == SUCCESS) {
1355 		intern->file_class = ce;
1356 	}
1357 
1358 	zend_restore_error_handling(&error_handling);
1359 }
1360 /* }}} */
1361 
1362 /* {{{ proto void SplFileInfo::setInfoClass([string class_name])
1363    Class to use in getFileInfo(), getPathInfo() */
SPL_METHOD(SplFileInfo,setInfoClass)1364 SPL_METHOD(SplFileInfo, setInfoClass)
1365 {
1366 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1367 	zend_class_entry *ce = spl_ce_SplFileInfo;
1368 	zend_error_handling error_handling;
1369 
1370 	zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling );
1371 
1372 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|C", &ce) == SUCCESS) {
1373 		intern->info_class = ce;
1374 	}
1375 
1376 	zend_restore_error_handling(&error_handling);
1377 }
1378 /* }}} */
1379 
1380 /* {{{ proto SplFileInfo SplFileInfo::getFileInfo([string $class_name])
1381    Get/copy file info */
SPL_METHOD(SplFileInfo,getFileInfo)1382 SPL_METHOD(SplFileInfo, getFileInfo)
1383 {
1384 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1385 	zend_class_entry *ce = intern->info_class;
1386 	zend_error_handling error_handling;
1387 
1388 	zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling);
1389 
1390 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|C", &ce) == SUCCESS) {
1391 		spl_filesystem_object_create_type(ZEND_NUM_ARGS(), intern, SPL_FS_INFO, ce, return_value);
1392 	}
1393 
1394 	zend_restore_error_handling(&error_handling);
1395 }
1396 /* }}} */
1397 
1398 /* {{{ proto SplFileInfo SplFileInfo::getPathInfo([string $class_name])
1399    Get/copy file info */
SPL_METHOD(SplFileInfo,getPathInfo)1400 SPL_METHOD(SplFileInfo, getPathInfo)
1401 {
1402 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1403 	zend_class_entry *ce = intern->info_class;
1404 	zend_error_handling error_handling;
1405 
1406 	zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling);
1407 
1408 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|C", &ce) == SUCCESS) {
1409 		size_t path_len;
1410 		char *path = spl_filesystem_object_get_pathname(intern, &path_len);
1411 		if (path) {
1412 			char *dpath = estrndup(path, path_len);
1413 			path_len = php_dirname(dpath, path_len);
1414 			spl_filesystem_object_create_info(intern, dpath, path_len, 1, ce, return_value);
1415 			efree(dpath);
1416 		}
1417 	}
1418 
1419 	zend_restore_error_handling(&error_handling);
1420 }
1421 /* }}} */
1422 
1423 /* {{{ proto void SplFileInfo::__debugInfo() */
SPL_METHOD(SplFileInfo,__debugInfo)1424 SPL_METHOD(SplFileInfo, __debugInfo)
1425 {
1426 	if (zend_parse_parameters_none() == FAILURE) {
1427 		return;
1428 	}
1429 
1430 	RETURN_ARR(spl_filesystem_object_get_debug_info(getThis()));
1431 } /* }}} */
1432 
1433 /* {{{  proto SplFileInfo::_bad_state_ex(void) */
SPL_METHOD(SplFileInfo,_bad_state_ex)1434 SPL_METHOD(SplFileInfo, _bad_state_ex)
1435 {
1436 	zend_throw_exception_ex(spl_ce_LogicException, 0,
1437 		"The parent constructor was not called: the object is in an "
1438 		"invalid state ");
1439 }
1440 /* }}} */
1441 
1442 /* {{{ proto FilesystemIterator::__construct(string path [, int flags])
1443  Cronstructs a new dir iterator from a path. */
SPL_METHOD(FilesystemIterator,__construct)1444 SPL_METHOD(FilesystemIterator, __construct)
1445 {
1446 	spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, DIT_CTOR_FLAGS | SPL_FILE_DIR_SKIPDOTS);
1447 }
1448 /* }}} */
1449 
1450 /* {{{ proto void FilesystemIterator::rewind()
1451    Rewind dir back to the start */
SPL_METHOD(FilesystemIterator,rewind)1452 SPL_METHOD(FilesystemIterator, rewind)
1453 {
1454 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1455 	int skip_dots = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_SKIPDOTS);
1456 
1457 	if (zend_parse_parameters_none() == FAILURE) {
1458 		return;
1459 	}
1460 
1461 	intern->u.dir.index = 0;
1462 	if (intern->u.dir.dirp) {
1463 		php_stream_rewinddir(intern->u.dir.dirp);
1464 	}
1465 	do {
1466 		spl_filesystem_dir_read(intern);
1467 	} while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
1468 }
1469 /* }}} */
1470 
1471 /* {{{ proto int FilesystemIterator::getFlags()
1472    Get handling flags */
SPL_METHOD(FilesystemIterator,getFlags)1473 SPL_METHOD(FilesystemIterator, getFlags)
1474 {
1475 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1476 
1477 	if (zend_parse_parameters_none() == FAILURE) {
1478 		return;
1479 	}
1480 
1481 	RETURN_LONG(intern->flags & (SPL_FILE_DIR_KEY_MODE_MASK | SPL_FILE_DIR_CURRENT_MODE_MASK | SPL_FILE_DIR_OTHERS_MASK));
1482 } /* }}} */
1483 
1484 /* {{{ proto void FilesystemIterator::setFlags(long $flags)
1485    Set handling flags */
SPL_METHOD(FilesystemIterator,setFlags)1486 SPL_METHOD(FilesystemIterator, setFlags)
1487 {
1488 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1489 	zend_long flags;
1490 
1491 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &flags) == FAILURE) {
1492 		return;
1493 	}
1494 
1495 	intern->flags &= ~(SPL_FILE_DIR_KEY_MODE_MASK|SPL_FILE_DIR_CURRENT_MODE_MASK|SPL_FILE_DIR_OTHERS_MASK);
1496 	intern->flags |= ((SPL_FILE_DIR_KEY_MODE_MASK|SPL_FILE_DIR_CURRENT_MODE_MASK|SPL_FILE_DIR_OTHERS_MASK) & flags);
1497 } /* }}} */
1498 
1499 /* {{{ proto bool RecursiveDirectoryIterator::hasChildren([bool $allow_links = false])
1500    Returns whether current entry is a directory and not '.' or '..' */
SPL_METHOD(RecursiveDirectoryIterator,hasChildren)1501 SPL_METHOD(RecursiveDirectoryIterator, hasChildren)
1502 {
1503 	zend_bool allow_links = 0;
1504 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1505 
1506 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &allow_links) == FAILURE) {
1507 		return;
1508 	}
1509 	if (spl_filesystem_is_invalid_or_dot(intern->u.dir.entry.d_name)) {
1510 		RETURN_FALSE;
1511 	} else {
1512 		spl_filesystem_object_get_file_name(intern);
1513 		if (!allow_links && !(intern->flags & SPL_FILE_DIR_FOLLOW_SYMLINKS)) {
1514 			php_stat(intern->file_name, intern->file_name_len, FS_IS_LINK, return_value);
1515 			if (zend_is_true(return_value)) {
1516 				RETURN_FALSE;
1517 			}
1518 		}
1519 		php_stat(intern->file_name, intern->file_name_len, FS_IS_DIR, return_value);
1520     }
1521 }
1522 /* }}} */
1523 
1524 /* {{{ proto RecursiveDirectoryIterator DirectoryIterator::getChildren()
1525    Returns an iterator for the current entry if it is a directory */
SPL_METHOD(RecursiveDirectoryIterator,getChildren)1526 SPL_METHOD(RecursiveDirectoryIterator, getChildren)
1527 {
1528 	zval zpath, zflags;
1529 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1530 	spl_filesystem_object *subdir;
1531 	char slash = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_UNIXPATHS) ? '/' : DEFAULT_SLASH;
1532 
1533 	if (zend_parse_parameters_none() == FAILURE) {
1534 		return;
1535 	}
1536 
1537 	spl_filesystem_object_get_file_name(intern);
1538 
1539 	ZVAL_LONG(&zflags, intern->flags);
1540 	ZVAL_STRINGL(&zpath, intern->file_name, intern->file_name_len);
1541 	spl_instantiate_arg_ex2(Z_OBJCE_P(ZEND_THIS), return_value, &zpath, &zflags);
1542 	zval_ptr_dtor(&zpath);
1543 
1544 	subdir = Z_SPLFILESYSTEM_P(return_value);
1545 	if (subdir) {
1546 		if (intern->u.dir.sub_path && intern->u.dir.sub_path[0]) {
1547 			subdir->u.dir.sub_path_len = spprintf(&subdir->u.dir.sub_path, 0, "%s%c%s", intern->u.dir.sub_path, slash, intern->u.dir.entry.d_name);
1548 		} else {
1549 			subdir->u.dir.sub_path_len = strlen(intern->u.dir.entry.d_name);
1550 			subdir->u.dir.sub_path = estrndup(intern->u.dir.entry.d_name, subdir->u.dir.sub_path_len);
1551 		}
1552 		subdir->info_class = intern->info_class;
1553 		subdir->file_class = intern->file_class;
1554 		subdir->oth = intern->oth;
1555 	}
1556 }
1557 /* }}} */
1558 
1559 /* {{{ proto void RecursiveDirectoryIterator::getSubPath()
1560    Get sub path */
SPL_METHOD(RecursiveDirectoryIterator,getSubPath)1561 SPL_METHOD(RecursiveDirectoryIterator, getSubPath)
1562 {
1563 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1564 
1565 	if (zend_parse_parameters_none() == FAILURE) {
1566 		return;
1567 	}
1568 
1569 	if (intern->u.dir.sub_path) {
1570 		RETURN_STRINGL(intern->u.dir.sub_path, intern->u.dir.sub_path_len);
1571 	} else {
1572 		RETURN_EMPTY_STRING();
1573 	}
1574 }
1575 /* }}} */
1576 
1577 /* {{{ proto void RecursiveDirectoryIterator::getSubPathname()
1578    Get sub path and file name */
SPL_METHOD(RecursiveDirectoryIterator,getSubPathname)1579 SPL_METHOD(RecursiveDirectoryIterator, getSubPathname)
1580 {
1581 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1582 	char slash = SPL_HAS_FLAG(intern->flags, SPL_FILE_DIR_UNIXPATHS) ? '/' : DEFAULT_SLASH;
1583 
1584 	if (zend_parse_parameters_none() == FAILURE) {
1585 		return;
1586 	}
1587 
1588 	if (intern->u.dir.sub_path) {
1589 		RETURN_NEW_STR(strpprintf(0, "%s%c%s", intern->u.dir.sub_path, slash, intern->u.dir.entry.d_name));
1590 	} else {
1591 		RETURN_STRING(intern->u.dir.entry.d_name);
1592 	}
1593 }
1594 /* }}} */
1595 
1596 /* {{{ proto RecursiveDirectoryIterator::__construct(string path [, int flags])
1597  Cronstructs a new dir iterator from a path. */
SPL_METHOD(RecursiveDirectoryIterator,__construct)1598 SPL_METHOD(RecursiveDirectoryIterator, __construct)
1599 {
1600 	spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, DIT_CTOR_FLAGS);
1601 }
1602 /* }}} */
1603 
1604 #ifdef HAVE_GLOB
1605 /* {{{ proto GlobIterator::__construct(string path [, int flags])
1606  Cronstructs a new dir iterator from a glob expression (no glob:// needed). */
SPL_METHOD(GlobIterator,__construct)1607 SPL_METHOD(GlobIterator, __construct)
1608 {
1609 	spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, DIT_CTOR_FLAGS|DIT_CTOR_GLOB);
1610 }
1611 /* }}} */
1612 
1613 /* {{{ proto int GlobIterator::count()
1614    Return the number of directories and files found by globbing */
SPL_METHOD(GlobIterator,count)1615 SPL_METHOD(GlobIterator, count)
1616 {
1617 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
1618 
1619 	if (zend_parse_parameters_none() == FAILURE) {
1620 		return;
1621 	}
1622 
1623 	if (intern->u.dir.dirp && php_stream_is(intern->u.dir.dirp ,&php_glob_stream_ops)) {
1624 		RETURN_LONG(php_glob_stream_get_count(intern->u.dir.dirp, NULL));
1625 	} else {
1626 		/* should not happen */
1627 		php_error_docref(NULL, E_ERROR, "GlobIterator lost glob state");
1628 	}
1629 }
1630 /* }}} */
1631 #endif /* HAVE_GLOB */
1632 
1633 /* {{{ forward declarations to the iterator handlers */
1634 static void spl_filesystem_dir_it_dtor(zend_object_iterator *iter);
1635 static int spl_filesystem_dir_it_valid(zend_object_iterator *iter);
1636 static zval *spl_filesystem_dir_it_current_data(zend_object_iterator *iter);
1637 static void spl_filesystem_dir_it_current_key(zend_object_iterator *iter, zval *key);
1638 static void spl_filesystem_dir_it_move_forward(zend_object_iterator *iter);
1639 static void spl_filesystem_dir_it_rewind(zend_object_iterator *iter);
1640 
1641 /* iterator handler table */
1642 static const zend_object_iterator_funcs spl_filesystem_dir_it_funcs = {
1643 	spl_filesystem_dir_it_dtor,
1644 	spl_filesystem_dir_it_valid,
1645 	spl_filesystem_dir_it_current_data,
1646 	spl_filesystem_dir_it_current_key,
1647 	spl_filesystem_dir_it_move_forward,
1648 	spl_filesystem_dir_it_rewind,
1649 	NULL
1650 };
1651 /* }}} */
1652 
1653 /* {{{ spl_ce_dir_get_iterator */
spl_filesystem_dir_get_iterator(zend_class_entry * ce,zval * object,int by_ref)1654 zend_object_iterator *spl_filesystem_dir_get_iterator(zend_class_entry *ce, zval *object, int by_ref)
1655 {
1656 	spl_filesystem_iterator *iterator;
1657 	spl_filesystem_object *dir_object;
1658 
1659 	if (by_ref) {
1660 		zend_throw_exception(spl_ce_RuntimeException, "An iterator cannot be used with foreach by reference", 0);
1661 		return NULL;
1662 	}
1663 	dir_object = Z_SPLFILESYSTEM_P(object);
1664 	iterator = spl_filesystem_object_to_iterator(dir_object);
1665 	Z_ADDREF_P(object);
1666 	ZVAL_OBJ(&iterator->intern.data, Z_OBJ_P(object));
1667 	iterator->intern.funcs = &spl_filesystem_dir_it_funcs;
1668 	/* ->current must be initialized; rewind doesn't set it and valid
1669 	 * doesn't check whether it's set */
1670 	iterator->current = *object;
1671 
1672 	return &iterator->intern;
1673 }
1674 /* }}} */
1675 
1676 /* {{{ spl_filesystem_dir_it_dtor */
spl_filesystem_dir_it_dtor(zend_object_iterator * iter)1677 static void spl_filesystem_dir_it_dtor(zend_object_iterator *iter)
1678 {
1679 	spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
1680 	zval_ptr_dtor(&iterator->intern.data);
1681 }
1682 /* }}} */
1683 
1684 /* {{{ spl_filesystem_dir_it_valid */
spl_filesystem_dir_it_valid(zend_object_iterator * iter)1685 static int spl_filesystem_dir_it_valid(zend_object_iterator *iter)
1686 {
1687 	spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);
1688 
1689 	return object->u.dir.entry.d_name[0] != '\0' ? SUCCESS : FAILURE;
1690 }
1691 /* }}} */
1692 
1693 /* {{{ spl_filesystem_dir_it_current_data */
spl_filesystem_dir_it_current_data(zend_object_iterator * iter)1694 static zval *spl_filesystem_dir_it_current_data(zend_object_iterator *iter)
1695 {
1696 	spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
1697 
1698 	return &iterator->current;
1699 }
1700 /* }}} */
1701 
1702 /* {{{ spl_filesystem_dir_it_current_key */
spl_filesystem_dir_it_current_key(zend_object_iterator * iter,zval * key)1703 static void spl_filesystem_dir_it_current_key(zend_object_iterator *iter, zval *key)
1704 {
1705 	spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);
1706 
1707 	ZVAL_LONG(key, object->u.dir.index);
1708 }
1709 /* }}} */
1710 
1711 /* {{{ spl_filesystem_dir_it_move_forward */
spl_filesystem_dir_it_move_forward(zend_object_iterator * iter)1712 static void spl_filesystem_dir_it_move_forward(zend_object_iterator *iter)
1713 {
1714 	spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);
1715 
1716 	object->u.dir.index++;
1717 	spl_filesystem_dir_read(object);
1718 	if (object->file_name) {
1719 		efree(object->file_name);
1720 		object->file_name = NULL;
1721 	}
1722 }
1723 /* }}} */
1724 
1725 /* {{{ spl_filesystem_dir_it_rewind */
spl_filesystem_dir_it_rewind(zend_object_iterator * iter)1726 static void spl_filesystem_dir_it_rewind(zend_object_iterator *iter)
1727 {
1728 	spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);
1729 
1730 	object->u.dir.index = 0;
1731 	if (object->u.dir.dirp) {
1732 		php_stream_rewinddir(object->u.dir.dirp);
1733 	}
1734 	spl_filesystem_dir_read(object);
1735 }
1736 /* }}} */
1737 
1738 /* {{{ spl_filesystem_tree_it_dtor */
spl_filesystem_tree_it_dtor(zend_object_iterator * iter)1739 static void spl_filesystem_tree_it_dtor(zend_object_iterator *iter)
1740 {
1741 	spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
1742 	zval_ptr_dtor(&iterator->intern.data);
1743 	zval_ptr_dtor(&iterator->current);
1744 }
1745 /* }}} */
1746 
1747 /* {{{ spl_filesystem_tree_it_current_data */
spl_filesystem_tree_it_current_data(zend_object_iterator * iter)1748 static zval *spl_filesystem_tree_it_current_data(zend_object_iterator *iter)
1749 {
1750 	spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
1751 	spl_filesystem_object   *object   = spl_filesystem_iterator_to_object(iterator);
1752 
1753 	if (SPL_FILE_DIR_CURRENT(object, SPL_FILE_DIR_CURRENT_AS_PATHNAME)) {
1754 		if (Z_ISUNDEF(iterator->current)) {
1755 			spl_filesystem_object_get_file_name(object);
1756 			ZVAL_STRINGL(&iterator->current, object->file_name, object->file_name_len);
1757 		}
1758 		return &iterator->current;
1759 	} else if (SPL_FILE_DIR_CURRENT(object, SPL_FILE_DIR_CURRENT_AS_FILEINFO)) {
1760 		if (Z_ISUNDEF(iterator->current)) {
1761 			spl_filesystem_object_get_file_name(object);
1762 			spl_filesystem_object_create_type(0, object, SPL_FS_INFO, NULL, &iterator->current);
1763 		}
1764 		return &iterator->current;
1765 	} else {
1766 		return &iterator->intern.data;
1767 	}
1768 }
1769 /* }}} */
1770 
1771 /* {{{ spl_filesystem_tree_it_current_key */
spl_filesystem_tree_it_current_key(zend_object_iterator * iter,zval * key)1772 static void spl_filesystem_tree_it_current_key(zend_object_iterator *iter, zval *key)
1773 {
1774 	spl_filesystem_object *object = spl_filesystem_iterator_to_object((spl_filesystem_iterator *)iter);
1775 
1776 	if (SPL_FILE_DIR_KEY(object, SPL_FILE_DIR_KEY_AS_FILENAME)) {
1777 		ZVAL_STRING(key, object->u.dir.entry.d_name);
1778 	} else {
1779 		spl_filesystem_object_get_file_name(object);
1780 		ZVAL_STRINGL(key, object->file_name, object->file_name_len);
1781 	}
1782 }
1783 /* }}} */
1784 
1785 /* {{{ spl_filesystem_tree_it_move_forward */
spl_filesystem_tree_it_move_forward(zend_object_iterator * iter)1786 static void spl_filesystem_tree_it_move_forward(zend_object_iterator *iter)
1787 {
1788 	spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
1789 	spl_filesystem_object   *object   = spl_filesystem_iterator_to_object(iterator);
1790 
1791 	object->u.dir.index++;
1792 	do {
1793 		spl_filesystem_dir_read(object);
1794 	} while (spl_filesystem_is_dot(object->u.dir.entry.d_name));
1795 	if (object->file_name) {
1796 		efree(object->file_name);
1797 		object->file_name = NULL;
1798 	}
1799 	if (!Z_ISUNDEF(iterator->current)) {
1800 		zval_ptr_dtor(&iterator->current);
1801 		ZVAL_UNDEF(&iterator->current);
1802 	}
1803 }
1804 /* }}} */
1805 
1806 /* {{{ spl_filesystem_tree_it_rewind */
spl_filesystem_tree_it_rewind(zend_object_iterator * iter)1807 static void spl_filesystem_tree_it_rewind(zend_object_iterator *iter)
1808 {
1809 	spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
1810 	spl_filesystem_object   *object   = spl_filesystem_iterator_to_object(iterator);
1811 
1812 	object->u.dir.index = 0;
1813 	if (object->u.dir.dirp) {
1814 		php_stream_rewinddir(object->u.dir.dirp);
1815 	}
1816 	do {
1817 		spl_filesystem_dir_read(object);
1818 	} while (spl_filesystem_is_dot(object->u.dir.entry.d_name));
1819 	if (!Z_ISUNDEF(iterator->current)) {
1820 		zval_ptr_dtor(&iterator->current);
1821 		ZVAL_UNDEF(&iterator->current);
1822 	}
1823 }
1824 /* }}} */
1825 
1826 /* {{{ iterator handler table */
1827 static const zend_object_iterator_funcs spl_filesystem_tree_it_funcs = {
1828 	spl_filesystem_tree_it_dtor,
1829 	spl_filesystem_dir_it_valid,
1830 	spl_filesystem_tree_it_current_data,
1831 	spl_filesystem_tree_it_current_key,
1832 	spl_filesystem_tree_it_move_forward,
1833 	spl_filesystem_tree_it_rewind,
1834 	NULL
1835 };
1836 /* }}} */
1837 
1838 /* {{{ spl_ce_dir_get_iterator */
spl_filesystem_tree_get_iterator(zend_class_entry * ce,zval * object,int by_ref)1839 zend_object_iterator *spl_filesystem_tree_get_iterator(zend_class_entry *ce, zval *object, int by_ref)
1840 {
1841 	spl_filesystem_iterator *iterator;
1842 	spl_filesystem_object *dir_object;
1843 
1844 	if (by_ref) {
1845 		zend_throw_exception(spl_ce_RuntimeException, "An iterator cannot be used with foreach by reference", 0);
1846 		return NULL;
1847 	}
1848 	dir_object = Z_SPLFILESYSTEM_P(object);
1849 	iterator = spl_filesystem_object_to_iterator(dir_object);
1850 
1851 	Z_ADDREF_P(object);
1852 	ZVAL_OBJ(&iterator->intern.data, Z_OBJ_P(object));
1853 	iterator->intern.funcs = &spl_filesystem_tree_it_funcs;
1854 
1855 	return &iterator->intern;
1856 }
1857 /* }}} */
1858 
1859 /* {{{ spl_filesystem_object_cast */
spl_filesystem_object_cast(zval * readobj,zval * writeobj,int type)1860 static int spl_filesystem_object_cast(zval *readobj, zval *writeobj, int type)
1861 {
1862 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(readobj);
1863 
1864 	if (type == IS_STRING) {
1865 		if (Z_OBJCE_P(readobj)->__tostring) {
1866 			return zend_std_cast_object_tostring(readobj, writeobj, type);
1867 		}
1868 
1869 		switch (intern->type) {
1870 		case SPL_FS_INFO:
1871 		case SPL_FS_FILE:
1872 			ZVAL_STRINGL(writeobj, intern->file_name, intern->file_name_len);
1873 			return SUCCESS;
1874 		case SPL_FS_DIR:
1875 			ZVAL_STRING(writeobj, intern->u.dir.entry.d_name);
1876 			return SUCCESS;
1877 		}
1878 	} else if (type == _IS_BOOL) {
1879 		ZVAL_TRUE(writeobj);
1880 		return SUCCESS;
1881 	}
1882 	ZVAL_NULL(writeobj);
1883 	return FAILURE;
1884 }
1885 /* }}} */
1886 
1887 /* {{{ declare method parameters */
1888 /* supply a name and default to call by parameter */
1889 ZEND_BEGIN_ARG_INFO(arginfo_info___construct, 0)
1890 	ZEND_ARG_INFO(0, file_name)
1891 ZEND_END_ARG_INFO()
1892 
1893 ZEND_BEGIN_ARG_INFO_EX(arginfo_info_openFile, 0, 0, 0)
1894 	ZEND_ARG_INFO(0, open_mode)
1895 	ZEND_ARG_INFO(0, use_include_path)
1896 	ZEND_ARG_INFO(0, context)
1897 ZEND_END_ARG_INFO()
1898 
1899 ZEND_BEGIN_ARG_INFO_EX(arginfo_info_optinalFileClass, 0, 0, 0)
1900 	ZEND_ARG_INFO(0, class_name)
1901 ZEND_END_ARG_INFO()
1902 
1903 ZEND_BEGIN_ARG_INFO_EX(arginfo_optinalSuffix, 0, 0, 0)
1904 	ZEND_ARG_INFO(0, suffix)
1905 ZEND_END_ARG_INFO()
1906 
1907 ZEND_BEGIN_ARG_INFO(arginfo_splfileinfo_void, 0)
1908 ZEND_END_ARG_INFO()
1909 
1910 /* the method table */
1911 /* each method can have its own parameters and visibility */
1912 static const zend_function_entry spl_SplFileInfo_functions[] = {
1913 	SPL_ME(SplFileInfo,       __construct,   arginfo_info___construct, ZEND_ACC_PUBLIC)
1914 	SPL_ME(SplFileInfo,       getPath,       arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1915 	SPL_ME(SplFileInfo,       getFilename,   arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1916 	SPL_ME(SplFileInfo,       getExtension,  arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1917 	SPL_ME(SplFileInfo,       getBasename,   arginfo_optinalSuffix, ZEND_ACC_PUBLIC)
1918 	SPL_ME(SplFileInfo,       getPathname,   arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1919 	SPL_ME(SplFileInfo,       getPerms,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1920 	SPL_ME(SplFileInfo,       getInode,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1921 	SPL_ME(SplFileInfo,       getSize,       arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1922 	SPL_ME(SplFileInfo,       getOwner,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1923 	SPL_ME(SplFileInfo,       getGroup,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1924 	SPL_ME(SplFileInfo,       getATime,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1925 	SPL_ME(SplFileInfo,       getMTime,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1926 	SPL_ME(SplFileInfo,       getCTime,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1927 	SPL_ME(SplFileInfo,       getType,       arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1928 	SPL_ME(SplFileInfo,       isWritable,    arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1929 	SPL_ME(SplFileInfo,       isReadable,    arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1930 	SPL_ME(SplFileInfo,       isExecutable,  arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1931 	SPL_ME(SplFileInfo,       isFile,        arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1932 	SPL_ME(SplFileInfo,       isDir,         arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1933 	SPL_ME(SplFileInfo,       isLink,        arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1934 	SPL_ME(SplFileInfo,       getLinkTarget, arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1935 #if HAVE_REALPATH || defined(ZTS)
1936 	SPL_ME(SplFileInfo,       getRealPath,   arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1937 #endif
1938 	SPL_ME(SplFileInfo,       getFileInfo,   arginfo_info_optinalFileClass, ZEND_ACC_PUBLIC)
1939 	SPL_ME(SplFileInfo,       getPathInfo,   arginfo_info_optinalFileClass, ZEND_ACC_PUBLIC)
1940 	SPL_ME(SplFileInfo,       openFile,      arginfo_info_openFile,         ZEND_ACC_PUBLIC)
1941 	SPL_ME(SplFileInfo,       setFileClass,  arginfo_info_optinalFileClass, ZEND_ACC_PUBLIC)
1942 	SPL_ME(SplFileInfo,       setInfoClass,  arginfo_info_optinalFileClass, ZEND_ACC_PUBLIC)
1943 	SPL_ME(SplFileInfo,       __debugInfo,   arginfo_splfileinfo_void,      ZEND_ACC_PUBLIC)
1944 	SPL_ME(SplFileInfo,       _bad_state_ex, NULL,							ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
1945 	SPL_MA(SplFileInfo,       __toString, SplFileInfo, getPathname, arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1946 	PHP_FE_END
1947 };
1948 
1949 ZEND_BEGIN_ARG_INFO(arginfo_dir___construct, 0)
1950 	ZEND_ARG_INFO(0, path)
1951 ZEND_END_ARG_INFO()
1952 
1953 ZEND_BEGIN_ARG_INFO(arginfo_dir_it_seek, 0)
1954 	ZEND_ARG_INFO(0, position)
1955 ZEND_END_ARG_INFO();
1956 
1957 /* the method table */
1958 /* each method can have its own parameters and visibility */
1959 static const zend_function_entry spl_DirectoryIterator_functions[] = {
1960 	SPL_ME(DirectoryIterator, __construct,   arginfo_dir___construct, ZEND_ACC_PUBLIC)
1961 	SPL_ME(DirectoryIterator, getFilename,   arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1962 	SPL_ME(DirectoryIterator, getExtension,  arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1963 	SPL_ME(DirectoryIterator, getBasename,   arginfo_optinalSuffix, ZEND_ACC_PUBLIC)
1964 	SPL_ME(DirectoryIterator, isDot,         arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1965 	SPL_ME(DirectoryIterator, rewind,        arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1966 	SPL_ME(DirectoryIterator, valid,         arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1967 	SPL_ME(DirectoryIterator, key,           arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1968 	SPL_ME(DirectoryIterator, current,       arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1969 	SPL_ME(DirectoryIterator, next,          arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1970 	SPL_ME(DirectoryIterator, seek,          arginfo_dir_it_seek, ZEND_ACC_PUBLIC)
1971 	SPL_MA(DirectoryIterator, __toString, DirectoryIterator, getFilename, arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1972 	PHP_FE_END
1973 };
1974 
1975 ZEND_BEGIN_ARG_INFO_EX(arginfo_r_dir___construct, 0, 0, 1)
1976 	ZEND_ARG_INFO(0, path)
1977 	ZEND_ARG_INFO(0, flags)
1978 ZEND_END_ARG_INFO()
1979 
1980 ZEND_BEGIN_ARG_INFO_EX(arginfo_r_dir_hasChildren, 0, 0, 0)
1981 	ZEND_ARG_INFO(0, allow_links)
1982 ZEND_END_ARG_INFO()
1983 
1984 ZEND_BEGIN_ARG_INFO_EX(arginfo_r_dir_setFlags, 0, 0, 0)
1985 	ZEND_ARG_INFO(0, flags)
1986 ZEND_END_ARG_INFO()
1987 
1988 static const zend_function_entry spl_FilesystemIterator_functions[] = {
1989 	SPL_ME(FilesystemIterator, __construct,   arginfo_r_dir___construct, ZEND_ACC_PUBLIC)
1990 	SPL_ME(FilesystemIterator, rewind,        arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1991 	SPL_ME(DirectoryIterator,  next,          arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1992 	SPL_ME(FilesystemIterator, key,           arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1993 	SPL_ME(FilesystemIterator, current,       arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1994 	SPL_ME(FilesystemIterator, getFlags,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
1995 	SPL_ME(FilesystemIterator, setFlags,      arginfo_r_dir_setFlags, ZEND_ACC_PUBLIC)
1996 	PHP_FE_END
1997 };
1998 
1999 static const zend_function_entry spl_RecursiveDirectoryIterator_functions[] = {
2000 	SPL_ME(RecursiveDirectoryIterator, __construct,   arginfo_r_dir___construct, ZEND_ACC_PUBLIC)
2001 	SPL_ME(RecursiveDirectoryIterator, hasChildren,   arginfo_r_dir_hasChildren, ZEND_ACC_PUBLIC)
2002 	SPL_ME(RecursiveDirectoryIterator, getChildren,   arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
2003 	SPL_ME(RecursiveDirectoryIterator, getSubPath,    arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
2004 	SPL_ME(RecursiveDirectoryIterator, getSubPathname,arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
2005 	PHP_FE_END
2006 };
2007 
2008 #ifdef HAVE_GLOB
2009 static const zend_function_entry spl_GlobIterator_functions[] = {
2010 	SPL_ME(GlobIterator, __construct,   arginfo_r_dir___construct, ZEND_ACC_PUBLIC)
2011 	SPL_ME(GlobIterator, count,         arginfo_splfileinfo_void,  ZEND_ACC_PUBLIC)
2012 	PHP_FE_END
2013 };
2014 #endif
2015 /* }}} */
2016 
spl_filesystem_file_read(spl_filesystem_object * intern,int silent)2017 static int spl_filesystem_file_read(spl_filesystem_object *intern, int silent) /* {{{ */
2018 {
2019 	char *buf;
2020 	size_t line_len = 0;
2021 	zend_long line_add = (intern->u.file.current_line || !Z_ISUNDEF(intern->u.file.current_zval)) ? 1 : 0;
2022 
2023 	spl_filesystem_file_free_line(intern);
2024 
2025 	if (php_stream_eof(intern->u.file.stream)) {
2026 		if (!silent) {
2027 			zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Cannot read from file %s", intern->file_name);
2028 		}
2029 		return FAILURE;
2030 	}
2031 
2032 	if (intern->u.file.max_line_len > 0) {
2033 		buf = safe_emalloc((intern->u.file.max_line_len + 1), sizeof(char), 0);
2034 		if (php_stream_get_line(intern->u.file.stream, buf, intern->u.file.max_line_len + 1, &line_len) == NULL) {
2035 			efree(buf);
2036 			buf = NULL;
2037 		} else {
2038 			buf[line_len] = '\0';
2039 		}
2040 	} else {
2041 		buf = php_stream_get_line(intern->u.file.stream, NULL, 0, &line_len);
2042 	}
2043 
2044 	if (!buf) {
2045 		intern->u.file.current_line = estrdup("");
2046 		intern->u.file.current_line_len = 0;
2047 	} else {
2048 		if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_DROP_NEW_LINE)) {
2049 			if (line_len > 0 && buf[line_len - 1] == '\n') {
2050 				line_len--;
2051 				if (line_len > 0 && buf[line_len - 1] == '\r') {
2052 					line_len--;
2053 				}
2054 				buf[line_len] = '\0';
2055 			}
2056 		}
2057 
2058 		intern->u.file.current_line = buf;
2059 		intern->u.file.current_line_len = line_len;
2060 	}
2061 	intern->u.file.current_line_num += line_add;
2062 
2063 	return SUCCESS;
2064 } /* }}} */
2065 
spl_filesystem_file_call(spl_filesystem_object * intern,zend_function * func_ptr,int pass_num_args,zval * return_value,zval * arg2)2066 static int spl_filesystem_file_call(spl_filesystem_object *intern, zend_function *func_ptr, int pass_num_args, zval *return_value, zval *arg2) /* {{{ */
2067 {
2068 	zend_fcall_info fci;
2069 	zend_fcall_info_cache fcic;
2070 	zval *zresource_ptr = &intern->u.file.zresource, *params, retval;
2071 	int result;
2072 	int num_args = pass_num_args + (arg2 ? 2 : 1);
2073 
2074 	if (Z_ISUNDEF_P(zresource_ptr)) {
2075 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2076 		return FAILURE;
2077 	}
2078 
2079 	params = (zval*)safe_emalloc(num_args, sizeof(zval), 0);
2080 	params[0] = *zresource_ptr;
2081 
2082 	if (arg2) {
2083 		params[1] = *arg2;
2084 	}
2085 
2086 	if (zend_get_parameters_array_ex(pass_num_args, params + (arg2 ? 2 : 1)) != SUCCESS) {
2087 		efree(params);
2088 		WRONG_PARAM_COUNT_WITH_RETVAL(FAILURE);
2089 	}
2090 
2091 	ZVAL_UNDEF(&retval);
2092 
2093 	fci.size = sizeof(fci);
2094 	fci.object = NULL;
2095 	fci.retval = &retval;
2096 	fci.param_count = num_args;
2097 	fci.params = params;
2098 	fci.no_separation = 1;
2099 	ZVAL_STR(&fci.function_name, func_ptr->common.function_name);
2100 
2101 	fcic.function_handler = func_ptr;
2102 	fcic.called_scope = NULL;
2103 	fcic.object = NULL;
2104 
2105 	result = zend_call_function(&fci, &fcic);
2106 
2107 	if (result == FAILURE || Z_ISUNDEF(retval)) {
2108 		RETVAL_FALSE;
2109 	} else {
2110 		ZVAL_ZVAL(return_value, &retval, 0, 0);
2111 	}
2112 
2113 	efree(params);
2114 	return result;
2115 } /* }}} */
2116 
2117 #define FileFunctionCall(func_name, pass_num_args, arg2) /* {{{ */ \
2118 { \
2119 	zend_function *func_ptr; \
2120 	func_ptr = (zend_function *)zend_hash_str_find_ptr(EG(function_table), #func_name, sizeof(#func_name) - 1); \
2121 	if (func_ptr == NULL) { \
2122 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Internal error, function '%s' not found. Please report", #func_name); \
2123 		return; \
2124 	} \
2125 	spl_filesystem_file_call(intern, func_ptr, pass_num_args, return_value, arg2); \
2126 } /* }}} */
2127 
spl_filesystem_file_read_csv(spl_filesystem_object * intern,char delimiter,char enclosure,int escape,zval * return_value)2128 static int spl_filesystem_file_read_csv(spl_filesystem_object *intern, char delimiter, char enclosure, int escape, zval *return_value) /* {{{ */
2129 {
2130 	int ret = SUCCESS;
2131 	zval *value;
2132 
2133 	do {
2134 		ret = spl_filesystem_file_read(intern, 1);
2135 	} while (ret == SUCCESS && !intern->u.file.current_line_len && SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_SKIP_EMPTY));
2136 
2137 	if (ret == SUCCESS) {
2138 		size_t buf_len = intern->u.file.current_line_len;
2139 		char *buf = estrndup(intern->u.file.current_line, buf_len);
2140 
2141 		if (!Z_ISUNDEF(intern->u.file.current_zval)) {
2142 			zval_ptr_dtor(&intern->u.file.current_zval);
2143 			ZVAL_UNDEF(&intern->u.file.current_zval);
2144 		}
2145 
2146 		php_fgetcsv(intern->u.file.stream, delimiter, enclosure, escape, buf_len, buf, &intern->u.file.current_zval);
2147 		if (return_value) {
2148 			value = &intern->u.file.current_zval;
2149 			ZVAL_COPY_DEREF(return_value, value);
2150 		}
2151 	}
2152 	return ret;
2153 }
2154 /* }}} */
2155 
spl_filesystem_file_read_line_ex(zval * this_ptr,spl_filesystem_object * intern,int silent)2156 static int spl_filesystem_file_read_line_ex(zval * this_ptr, spl_filesystem_object *intern, int silent) /* {{{ */
2157 {
2158 	zval retval;
2159 
2160 	/* 1) use fgetcsv? 2) overloaded call the function, 3) do it directly */
2161 	if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_CSV) || intern->u.file.func_getCurr->common.scope != spl_ce_SplFileObject) {
2162 		if (php_stream_eof(intern->u.file.stream)) {
2163 			if (!silent) {
2164 				zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Cannot read from file %s", intern->file_name);
2165 			}
2166 			return FAILURE;
2167 		}
2168 		if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_CSV)) {
2169 			return spl_filesystem_file_read_csv(intern, intern->u.file.delimiter, intern->u.file.enclosure, intern->u.file.escape, NULL);
2170 		} else {
2171 			zend_execute_data *execute_data = EG(current_execute_data);
2172 			zend_call_method_with_0_params(this_ptr, Z_OBJCE_P(ZEND_THIS), &intern->u.file.func_getCurr, "getCurrentLine", &retval);
2173 		}
2174 		if (!Z_ISUNDEF(retval)) {
2175 			if (intern->u.file.current_line || !Z_ISUNDEF(intern->u.file.current_zval)) {
2176 				intern->u.file.current_line_num++;
2177 			}
2178 			spl_filesystem_file_free_line(intern);
2179 			if (Z_TYPE(retval) == IS_STRING) {
2180 				intern->u.file.current_line = estrndup(Z_STRVAL(retval), Z_STRLEN(retval));
2181 				intern->u.file.current_line_len = Z_STRLEN(retval);
2182 			} else {
2183 				zval *value = &retval;
2184 
2185 				ZVAL_COPY_DEREF(&intern->u.file.current_zval, value);
2186 			}
2187 			zval_ptr_dtor(&retval);
2188 			return SUCCESS;
2189 		} else {
2190 			return FAILURE;
2191 		}
2192 	} else {
2193 		return spl_filesystem_file_read(intern, silent);
2194 	}
2195 } /* }}} */
2196 
spl_filesystem_file_is_empty_line(spl_filesystem_object * intern)2197 static int spl_filesystem_file_is_empty_line(spl_filesystem_object *intern) /* {{{ */
2198 {
2199 	if (intern->u.file.current_line) {
2200 		return intern->u.file.current_line_len == 0;
2201 	} else if (!Z_ISUNDEF(intern->u.file.current_zval)) {
2202 		switch(Z_TYPE(intern->u.file.current_zval)) {
2203 			case IS_STRING:
2204 				return Z_STRLEN(intern->u.file.current_zval) == 0;
2205 			case IS_ARRAY:
2206 				if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_CSV)
2207 						&& zend_hash_num_elements(Z_ARRVAL(intern->u.file.current_zval)) == 1) {
2208 					uint32_t idx = 0;
2209 					zval *first;
2210 
2211 					while (Z_ISUNDEF(Z_ARRVAL(intern->u.file.current_zval)->arData[idx].val)) {
2212 						idx++;
2213 					}
2214 					first = &Z_ARRVAL(intern->u.file.current_zval)->arData[idx].val;
2215 					return Z_TYPE_P(first) == IS_STRING && Z_STRLEN_P(first) == 0;
2216 				}
2217 				return zend_hash_num_elements(Z_ARRVAL(intern->u.file.current_zval)) == 0;
2218 			case IS_NULL:
2219 				return 1;
2220 			default:
2221 				return 0;
2222 		}
2223 	} else {
2224 		return 1;
2225 	}
2226 }
2227 /* }}} */
2228 
spl_filesystem_file_read_line(zval * this_ptr,spl_filesystem_object * intern,int silent)2229 static int spl_filesystem_file_read_line(zval * this_ptr, spl_filesystem_object *intern, int silent) /* {{{ */
2230 {
2231 	int ret = spl_filesystem_file_read_line_ex(this_ptr, intern, silent);
2232 
2233 	while (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_SKIP_EMPTY) && ret == SUCCESS && spl_filesystem_file_is_empty_line(intern)) {
2234 		spl_filesystem_file_free_line(intern);
2235 		ret = spl_filesystem_file_read_line_ex(this_ptr, intern, silent);
2236 	}
2237 
2238 	return ret;
2239 }
2240 /* }}} */
2241 
spl_filesystem_file_rewind(zval * this_ptr,spl_filesystem_object * intern)2242 static void spl_filesystem_file_rewind(zval * this_ptr, spl_filesystem_object *intern) /* {{{ */
2243 {
2244 	if(!intern->u.file.stream) {
2245 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2246 		return;
2247 	}
2248 	if (-1 == php_stream_rewind(intern->u.file.stream)) {
2249 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Cannot rewind file %s", intern->file_name);
2250 	} else {
2251 		spl_filesystem_file_free_line(intern);
2252 		intern->u.file.current_line_num = 0;
2253 	}
2254 	if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_AHEAD)) {
2255 		spl_filesystem_file_read_line(this_ptr, intern, 1);
2256 	}
2257 } /* }}} */
2258 
2259 /* {{{ proto SplFileObject::__construct(string filename [, string mode = 'r' [, bool use_include_path  [, resource context]]]])
2260    Construct a new file object */
SPL_METHOD(SplFileObject,__construct)2261 SPL_METHOD(SplFileObject, __construct)
2262 {
2263 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2264 	zend_bool use_include_path = 0;
2265 	char *p1, *p2;
2266 	char *tmp_path;
2267 	size_t   tmp_path_len;
2268 	zend_error_handling error_handling;
2269 
2270 	intern->u.file.open_mode = NULL;
2271 	intern->u.file.open_mode_len = 0;
2272 
2273 	if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "p|sbr!",
2274 			&intern->file_name, &intern->file_name_len,
2275 			&intern->u.file.open_mode, &intern->u.file.open_mode_len,
2276 			&use_include_path, &intern->u.file.zcontext) == FAILURE) {
2277 		intern->u.file.open_mode = NULL;
2278 		intern->file_name = NULL;
2279 		return;
2280 	}
2281 
2282 	if (intern->u.file.open_mode == NULL) {
2283 		intern->u.file.open_mode = "r";
2284 		intern->u.file.open_mode_len = 1;
2285 	}
2286 
2287 	zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);
2288 
2289 	if (spl_filesystem_file_open(intern, use_include_path, 0) == SUCCESS) {
2290 		tmp_path_len = strlen(intern->u.file.stream->orig_path);
2291 
2292 		if (tmp_path_len > 1 && IS_SLASH_AT(intern->u.file.stream->orig_path, tmp_path_len-1)) {
2293 			tmp_path_len--;
2294 		}
2295 
2296 		tmp_path = estrndup(intern->u.file.stream->orig_path, tmp_path_len);
2297 
2298 		p1 = strrchr(tmp_path, '/');
2299 #if defined(PHP_WIN32)
2300 		p2 = strrchr(tmp_path, '\\');
2301 #else
2302 		p2 = 0;
2303 #endif
2304 		if (p1 || p2) {
2305 			intern->_path_len = ((p1 > p2 ? p1 : p2) - tmp_path);
2306 		} else {
2307 			intern->_path_len = 0;
2308 		}
2309 
2310 		efree(tmp_path);
2311 
2312 		intern->_path = estrndup(intern->u.file.stream->orig_path, intern->_path_len);
2313 	}
2314 
2315 	zend_restore_error_handling(&error_handling);
2316 
2317 } /* }}} */
2318 
2319 /* {{{ proto SplTempFileObject::__construct([int max_memory])
2320    Construct a new temp file object */
SPL_METHOD(SplTempFileObject,__construct)2321 SPL_METHOD(SplTempFileObject, __construct)
2322 {
2323 	zend_long max_memory = PHP_STREAM_MAX_MEM;
2324 	char tmp_fname[48];
2325 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2326 	zend_error_handling error_handling;
2327 
2328 	if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "|l", &max_memory) == FAILURE) {
2329 		return;
2330 	}
2331 
2332 	if (max_memory < 0) {
2333 		intern->file_name = "php://memory";
2334 		intern->file_name_len = 12;
2335 	} else if (ZEND_NUM_ARGS()) {
2336 		intern->file_name_len = slprintf(tmp_fname, sizeof(tmp_fname), "php://temp/maxmemory:" ZEND_LONG_FMT, max_memory);
2337 		intern->file_name = tmp_fname;
2338 	} else {
2339 		intern->file_name = "php://temp";
2340 		intern->file_name_len = 10;
2341 	}
2342 	intern->u.file.open_mode = "wb";
2343 	intern->u.file.open_mode_len = 1;
2344 
2345 	zend_replace_error_handling(EH_THROW, spl_ce_RuntimeException, &error_handling);
2346 	if (spl_filesystem_file_open(intern, 0, 0) == SUCCESS) {
2347 		intern->_path_len = 0;
2348 		intern->_path = estrndup("", 0);
2349 	}
2350 	zend_restore_error_handling(&error_handling);
2351 } /* }}} */
2352 
2353 /* {{{ proto void SplFileObject::rewind()
2354    Rewind the file and read the first line */
SPL_METHOD(SplFileObject,rewind)2355 SPL_METHOD(SplFileObject, rewind)
2356 {
2357 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2358 
2359 	if (zend_parse_parameters_none() == FAILURE) {
2360 		return;
2361 	}
2362 
2363 	spl_filesystem_file_rewind(ZEND_THIS, intern);
2364 } /* }}} */
2365 
2366 /* {{{ proto void SplFileObject::eof()
2367    Return whether end of file is reached */
SPL_METHOD(SplFileObject,eof)2368 SPL_METHOD(SplFileObject, eof)
2369 {
2370 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2371 
2372 	if (zend_parse_parameters_none() == FAILURE) {
2373 		return;
2374 	}
2375 
2376 	if(!intern->u.file.stream) {
2377 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2378 		return;
2379 	}
2380 
2381 	RETURN_BOOL(php_stream_eof(intern->u.file.stream));
2382 } /* }}} */
2383 
2384 /* {{{ proto void SplFileObject::valid()
2385    Return !eof() */
SPL_METHOD(SplFileObject,valid)2386 SPL_METHOD(SplFileObject, valid)
2387 {
2388 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2389 
2390 	if (zend_parse_parameters_none() == FAILURE) {
2391 		return;
2392 	}
2393 
2394 	if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_AHEAD)) {
2395 		RETURN_BOOL(intern->u.file.current_line || !Z_ISUNDEF(intern->u.file.current_zval));
2396 	} else {
2397 		if(!intern->u.file.stream) {
2398 			RETURN_FALSE;
2399 		}
2400 		RETVAL_BOOL(!php_stream_eof(intern->u.file.stream));
2401 	}
2402 } /* }}} */
2403 
2404 /* {{{ proto string SplFileObject::fgets()
2405    Rturn next line from file */
SPL_METHOD(SplFileObject,fgets)2406 SPL_METHOD(SplFileObject, fgets)
2407 {
2408 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2409 
2410 	if (zend_parse_parameters_none() == FAILURE) {
2411 		return;
2412 	}
2413 
2414 	if(!intern->u.file.stream) {
2415 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2416 		return;
2417 	}
2418 
2419 	if (spl_filesystem_file_read(intern, 0) == FAILURE) {
2420 		RETURN_FALSE;
2421 	}
2422 	RETURN_STRINGL(intern->u.file.current_line, intern->u.file.current_line_len);
2423 } /* }}} */
2424 
2425 /* {{{ proto string SplFileObject::current()
2426    Return current line from file */
SPL_METHOD(SplFileObject,current)2427 SPL_METHOD(SplFileObject, current)
2428 {
2429 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2430 
2431 	if (zend_parse_parameters_none() == FAILURE) {
2432 		return;
2433 	}
2434 
2435 	if(!intern->u.file.stream) {
2436 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2437 		return;
2438 	}
2439 
2440 	if (!intern->u.file.current_line && Z_ISUNDEF(intern->u.file.current_zval)) {
2441 		spl_filesystem_file_read_line(ZEND_THIS, intern, 1);
2442 	}
2443 	if (intern->u.file.current_line && (!SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_CSV) || Z_ISUNDEF(intern->u.file.current_zval))) {
2444 		RETURN_STRINGL(intern->u.file.current_line, intern->u.file.current_line_len);
2445 	} else if (!Z_ISUNDEF(intern->u.file.current_zval)) {
2446 		zval *value = &intern->u.file.current_zval;
2447 
2448 		ZVAL_COPY_DEREF(return_value, value);
2449 		return;
2450 	}
2451 	RETURN_FALSE;
2452 } /* }}} */
2453 
2454 /* {{{ proto int SplFileObject::key()
2455    Return line number */
SPL_METHOD(SplFileObject,key)2456 SPL_METHOD(SplFileObject, key)
2457 {
2458 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2459 
2460 	if (zend_parse_parameters_none() == FAILURE) {
2461 		return;
2462 	}
2463 
2464 /*	Do not read the next line to support correct counting with fgetc()
2465 	if (!intern->current_line) {
2466 		spl_filesystem_file_read_line(ZEND_THIS, intern, 1);
2467 	} */
2468 	RETURN_LONG(intern->u.file.current_line_num);
2469 } /* }}} */
2470 
2471 /* {{{ proto void SplFileObject::next()
2472    Read next line */
SPL_METHOD(SplFileObject,next)2473 SPL_METHOD(SplFileObject, next)
2474 {
2475 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2476 
2477 	if (zend_parse_parameters_none() == FAILURE) {
2478 		return;
2479 	}
2480 
2481 	spl_filesystem_file_free_line(intern);
2482 	if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_READ_AHEAD)) {
2483 		spl_filesystem_file_read_line(ZEND_THIS, intern, 1);
2484 	}
2485 	intern->u.file.current_line_num++;
2486 } /* }}} */
2487 
2488 /* {{{ proto void SplFileObject::setFlags(int flags)
2489    Set file handling flags */
SPL_METHOD(SplFileObject,setFlags)2490 SPL_METHOD(SplFileObject, setFlags)
2491 {
2492 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2493 
2494 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &intern->flags) == FAILURE) {
2495 		return;
2496 	}
2497 } /* }}} */
2498 
2499 /* {{{ proto int SplFileObject::getFlags()
2500    Get file handling flags */
SPL_METHOD(SplFileObject,getFlags)2501 SPL_METHOD(SplFileObject, getFlags)
2502 {
2503 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2504 
2505 	if (zend_parse_parameters_none() == FAILURE) {
2506 		return;
2507 	}
2508 
2509 	RETURN_LONG(intern->flags & SPL_FILE_OBJECT_MASK);
2510 } /* }}} */
2511 
2512 /* {{{ proto void SplFileObject::setMaxLineLen(int max_len)
2513    Set maximum line length */
SPL_METHOD(SplFileObject,setMaxLineLen)2514 SPL_METHOD(SplFileObject, setMaxLineLen)
2515 {
2516 	zend_long max_len;
2517 
2518 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2519 
2520 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &max_len) == FAILURE) {
2521 		return;
2522 	}
2523 
2524 	if (max_len < 0) {
2525 		zend_throw_exception_ex(spl_ce_DomainException, 0, "Maximum line length must be greater than or equal zero");
2526 		return;
2527 	}
2528 
2529 	intern->u.file.max_line_len = max_len;
2530 } /* }}} */
2531 
2532 /* {{{ proto int SplFileObject::getMaxLineLen()
2533    Get maximum line length */
SPL_METHOD(SplFileObject,getMaxLineLen)2534 SPL_METHOD(SplFileObject, getMaxLineLen)
2535 {
2536 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2537 
2538 	if (zend_parse_parameters_none() == FAILURE) {
2539 		return;
2540 	}
2541 
2542 	RETURN_LONG((zend_long)intern->u.file.max_line_len);
2543 } /* }}} */
2544 
2545 /* {{{ proto bool SplFileObject::hasChildren()
2546    Return false */
SPL_METHOD(SplFileObject,hasChildren)2547 SPL_METHOD(SplFileObject, hasChildren)
2548 {
2549 	if (zend_parse_parameters_none() == FAILURE) {
2550 		return;
2551 	}
2552 
2553 	RETURN_FALSE;
2554 } /* }}} */
2555 
2556 /* {{{ proto bool SplFileObject::getChildren()
2557    Read NULL */
SPL_METHOD(SplFileObject,getChildren)2558 SPL_METHOD(SplFileObject, getChildren)
2559 {
2560 	if (zend_parse_parameters_none() == FAILURE) {
2561 		return;
2562 	}
2563 	/* return NULL */
2564 } /* }}} */
2565 
2566 /* {{{ FileFunction */
2567 #define FileFunction(func_name) \
2568 SPL_METHOD(SplFileObject, func_name) \
2569 { \
2570 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS); \
2571 	FileFunctionCall(func_name, ZEND_NUM_ARGS(), NULL); \
2572 }
2573 /* }}} */
2574 
2575 /* {{{ proto array SplFileObject::fgetcsv([string delimiter [, string enclosure [, escape = '\\']]])
2576    Return current line as csv */
SPL_METHOD(SplFileObject,fgetcsv)2577 SPL_METHOD(SplFileObject, fgetcsv)
2578 {
2579 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2580 	char delimiter = intern->u.file.delimiter, enclosure = intern->u.file.enclosure;
2581 	int escape = intern->u.file.escape;
2582 	char *delim = NULL, *enclo = NULL, *esc = NULL;
2583 	size_t d_len = 0, e_len = 0, esc_len = 0;
2584 
2585 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|sss", &delim, &d_len, &enclo, &e_len, &esc, &esc_len) == SUCCESS) {
2586 
2587 		if(!intern->u.file.stream) {
2588 			zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2589 			return;
2590 		}
2591 
2592 		switch(ZEND_NUM_ARGS())
2593 		{
2594 		case 3:
2595 			if (esc_len > 1) {
2596 				php_error_docref(NULL, E_WARNING, "escape must be empty or a single character");
2597 				RETURN_FALSE;
2598 			}
2599 			if (esc_len == 0) {
2600 				escape = PHP_CSV_NO_ESCAPE;
2601 			} else {
2602 				escape = (unsigned char) esc[0];
2603 			}
2604 			/* no break */
2605 		case 2:
2606 			if (e_len != 1) {
2607 				php_error_docref(NULL, E_WARNING, "enclosure must be a character");
2608 				RETURN_FALSE;
2609 			}
2610 			enclosure = enclo[0];
2611 			/* no break */
2612 		case 1:
2613 			if (d_len != 1) {
2614 				php_error_docref(NULL, E_WARNING, "delimiter must be a character");
2615 				RETURN_FALSE;
2616 			}
2617 			delimiter = delim[0];
2618 			/* no break */
2619 		case 0:
2620 			break;
2621 		}
2622 		spl_filesystem_file_read_csv(intern, delimiter, enclosure, escape, return_value);
2623 	}
2624 }
2625 /* }}} */
2626 
2627 /* {{{ proto int SplFileObject::fputcsv(array fields, [string delimiter [, string enclosure [, string escape]]])
2628    Output a field array as a CSV line */
SPL_METHOD(SplFileObject,fputcsv)2629 SPL_METHOD(SplFileObject, fputcsv)
2630 {
2631 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2632 	char delimiter = intern->u.file.delimiter, enclosure = intern->u.file.enclosure;
2633 	int escape = intern->u.file.escape;
2634 	char *delim = NULL, *enclo = NULL, *esc = NULL;
2635 	size_t d_len = 0, e_len = 0, esc_len = 0;
2636 	zend_long ret;
2637 	zval *fields = NULL;
2638 
2639 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "a|sss", &fields, &delim, &d_len, &enclo, &e_len, &esc, &esc_len) == SUCCESS) {
2640 		switch(ZEND_NUM_ARGS())
2641 		{
2642 		case 4:
2643 			switch (esc_len) {
2644 				case 0:
2645 					escape = PHP_CSV_NO_ESCAPE;
2646 					break;
2647 				case 1:
2648 					escape = (unsigned char) esc[0];
2649 					break;
2650 				default:
2651 					php_error_docref(NULL, E_WARNING, "escape must be empty or a single character");
2652 					RETURN_FALSE;
2653 			}
2654 			/* no break */
2655 		case 3:
2656 			if (e_len != 1) {
2657 				php_error_docref(NULL, E_WARNING, "enclosure must be a character");
2658 				RETURN_FALSE;
2659 			}
2660 			enclosure = enclo[0];
2661 			/* no break */
2662 		case 2:
2663 			if (d_len != 1) {
2664 				php_error_docref(NULL, E_WARNING, "delimiter must be a character");
2665 				RETURN_FALSE;
2666 			}
2667 			delimiter = delim[0];
2668 			/* no break */
2669 		case 1:
2670 		case 0:
2671 			break;
2672 		}
2673 		ret = php_fputcsv(intern->u.file.stream, fields, delimiter, enclosure, escape);
2674 		if (ret < 0) {
2675 			RETURN_FALSE;
2676 		}
2677 		RETURN_LONG(ret);
2678 	}
2679 }
2680 /* }}} */
2681 
2682 /* {{{ proto void SplFileObject::setCsvControl([string delimiter [, string enclosure [, string escape ]]])
2683    Set the delimiter, enclosure and escape character used in fgetcsv */
SPL_METHOD(SplFileObject,setCsvControl)2684 SPL_METHOD(SplFileObject, setCsvControl)
2685 {
2686 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2687 	char delimiter = ',', enclosure = '"';
2688 	int escape = (unsigned char) '\\';
2689 	char *delim = NULL, *enclo = NULL, *esc = NULL;
2690 	size_t d_len = 0, e_len = 0, esc_len = 0;
2691 
2692 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|sss", &delim, &d_len, &enclo, &e_len, &esc, &esc_len) == SUCCESS) {
2693 		switch(ZEND_NUM_ARGS())
2694 		{
2695 		case 3:
2696 			switch (esc_len) {
2697 				case 0:
2698 					escape = PHP_CSV_NO_ESCAPE;
2699 					break;
2700 				case 1:
2701 					escape = (unsigned char) esc[0];
2702 					break;
2703 				default:
2704 					php_error_docref(NULL, E_WARNING, "escape must be empty or a single character");
2705 					RETURN_FALSE;
2706 			}
2707 			/* no break */
2708 		case 2:
2709 			if (e_len != 1) {
2710 				php_error_docref(NULL, E_WARNING, "enclosure must be a character");
2711 				RETURN_FALSE;
2712 			}
2713 			enclosure = enclo[0];
2714 			/* no break */
2715 		case 1:
2716 			if (d_len != 1) {
2717 				php_error_docref(NULL, E_WARNING, "delimiter must be a character");
2718 				RETURN_FALSE;
2719 			}
2720 			delimiter = delim[0];
2721 			/* no break */
2722 		case 0:
2723 			break;
2724 		}
2725 		intern->u.file.delimiter = delimiter;
2726 		intern->u.file.enclosure = enclosure;
2727 		intern->u.file.escape    = escape;
2728 	}
2729 }
2730 /* }}} */
2731 
2732 /* {{{ proto array SplFileObject::getCsvControl()
2733    Get the delimiter, enclosure and escape character used in fgetcsv */
SPL_METHOD(SplFileObject,getCsvControl)2734 SPL_METHOD(SplFileObject, getCsvControl)
2735 {
2736 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2737 	char delimiter[2], enclosure[2], escape[2];
2738 
2739 	array_init(return_value);
2740 
2741 	delimiter[0] = intern->u.file.delimiter;
2742 	delimiter[1] = '\0';
2743 	enclosure[0] = intern->u.file.enclosure;
2744 	enclosure[1] = '\0';
2745 	if (intern->u.file.escape == PHP_CSV_NO_ESCAPE) {
2746 		escape[0] = '\0';
2747 	} else {
2748 		escape[0] = (unsigned char) intern->u.file.escape;
2749 		escape[1] = '\0';
2750 	}
2751 
2752 	add_next_index_string(return_value, delimiter);
2753 	add_next_index_string(return_value, enclosure);
2754 	add_next_index_string(return_value, escape);
2755 }
2756 /* }}} */
2757 
2758 /* {{{ proto bool SplFileObject::flock(int operation [, int &wouldblock])
2759    Portable file locking */
2760 FileFunction(flock)
2761 /* }}} */
2762 
2763 /* {{{ proto bool SplFileObject::fflush()
2764    Flush the file */
SPL_METHOD(SplFileObject,fflush)2765 SPL_METHOD(SplFileObject, fflush)
2766 {
2767 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2768 
2769 	if(!intern->u.file.stream) {
2770 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2771 		return;
2772 	}
2773 
2774 	RETURN_BOOL(!php_stream_flush(intern->u.file.stream));
2775 } /* }}} */
2776 
2777 /* {{{ proto int SplFileObject::ftell()
2778    Return current file position */
SPL_METHOD(SplFileObject,ftell)2779 SPL_METHOD(SplFileObject, ftell)
2780 {
2781 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2782 	zend_long ret;
2783 
2784 	if(!intern->u.file.stream) {
2785 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2786 		return;
2787 	}
2788 
2789 	ret = php_stream_tell(intern->u.file.stream);
2790 
2791 	if (ret == -1) {
2792 		RETURN_FALSE;
2793 	} else {
2794 		RETURN_LONG(ret);
2795 	}
2796 } /* }}} */
2797 
2798 /* {{{ proto int SplFileObject::fseek(int pos [, int whence = SEEK_SET])
2799    Return current file position */
SPL_METHOD(SplFileObject,fseek)2800 SPL_METHOD(SplFileObject, fseek)
2801 {
2802 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2803 	zend_long pos, whence = SEEK_SET;
2804 
2805 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|l", &pos, &whence) == FAILURE) {
2806 		return;
2807 	}
2808 
2809 	if(!intern->u.file.stream) {
2810 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2811 		return;
2812 	}
2813 
2814 	spl_filesystem_file_free_line(intern);
2815 	RETURN_LONG(php_stream_seek(intern->u.file.stream, pos, (int)whence));
2816 } /* }}} */
2817 
2818 /* {{{ proto int SplFileObject::fgetc()
2819    Get a character form the file */
SPL_METHOD(SplFileObject,fgetc)2820 SPL_METHOD(SplFileObject, fgetc)
2821 {
2822 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2823 	char buf[2];
2824 	int result;
2825 
2826 	if(!intern->u.file.stream) {
2827 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2828 		return;
2829 	}
2830 
2831 	spl_filesystem_file_free_line(intern);
2832 
2833 	result = php_stream_getc(intern->u.file.stream);
2834 
2835 	if (result == EOF) {
2836 		RETVAL_FALSE;
2837 	} else {
2838 		if (result == '\n') {
2839 			intern->u.file.current_line_num++;
2840 		}
2841 		buf[0] = result;
2842 		buf[1] = '\0';
2843 
2844 		RETURN_STRINGL(buf, 1);
2845 	}
2846 } /* }}} */
2847 
2848 /* {{{ proto string SplFileObject::fgetss([string allowable_tags])
2849    Get a line from file pointer and strip HTML tags */
SPL_METHOD(SplFileObject,fgetss)2850 SPL_METHOD(SplFileObject, fgetss)
2851 {
2852 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2853 	zval arg2;
2854 
2855 	if(!intern->u.file.stream) {
2856 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2857 		return;
2858 	}
2859 
2860 	if (intern->u.file.max_line_len > 0) {
2861 		ZVAL_LONG(&arg2, intern->u.file.max_line_len);
2862 	} else {
2863 		ZVAL_LONG(&arg2, 1024);
2864 	}
2865 
2866 	spl_filesystem_file_free_line(intern);
2867 	intern->u.file.current_line_num++;
2868 
2869 	FileFunctionCall(fgetss, ZEND_NUM_ARGS(), &arg2);
2870 } /* }}} */
2871 
2872 /* {{{ proto int SplFileObject::fpassthru()
2873    Output all remaining data from a file pointer */
SPL_METHOD(SplFileObject,fpassthru)2874 SPL_METHOD(SplFileObject, fpassthru)
2875 {
2876 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2877 
2878 	if(!intern->u.file.stream) {
2879 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2880 		return;
2881 	}
2882 
2883 	RETURN_LONG(php_stream_passthru(intern->u.file.stream));
2884 } /* }}} */
2885 
2886 /* {{{ proto bool SplFileObject::fscanf(string format [, string ...])
2887    Implements a mostly ANSI compatible fscanf() */
SPL_METHOD(SplFileObject,fscanf)2888 SPL_METHOD(SplFileObject, fscanf)
2889 {
2890 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2891 
2892 	if(!intern->u.file.stream) {
2893 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2894 		return;
2895 	}
2896 
2897 	spl_filesystem_file_free_line(intern);
2898 	intern->u.file.current_line_num++;
2899 
2900 	FileFunctionCall(fscanf, ZEND_NUM_ARGS(), NULL);
2901 }
2902 /* }}} */
2903 
2904 /* {{{ proto int|false SplFileObject::fwrite(string str [, int length])
2905    Binary-safe file write */
SPL_METHOD(SplFileObject,fwrite)2906 SPL_METHOD(SplFileObject, fwrite)
2907 {
2908 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2909 	char *str;
2910 	size_t str_len;
2911 	zend_long length = 0;
2912 	ssize_t written;
2913 
2914 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &str, &str_len, &length) == FAILURE) {
2915 		return;
2916 	}
2917 
2918 	if(!intern->u.file.stream) {
2919 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2920 		return;
2921 	}
2922 
2923 	if (ZEND_NUM_ARGS() > 1) {
2924 		if (length >= 0) {
2925 			str_len = MIN((size_t)length, str_len);
2926 		} else {
2927 			/* Negative length given, nothing to write */
2928 			str_len = 0;
2929 		}
2930 	}
2931 	if (!str_len) {
2932 		RETURN_LONG(0);
2933 	}
2934 
2935 	written = php_stream_write(intern->u.file.stream, str, str_len);
2936 	if (written < 0) {
2937 		RETURN_FALSE;
2938 	}
2939 	RETURN_LONG(written);
2940 } /* }}} */
2941 
SPL_METHOD(SplFileObject,fread)2942 SPL_METHOD(SplFileObject, fread)
2943 {
2944 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2945 	zend_long length = 0;
2946 	zend_string *str;
2947 
2948 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &length) == FAILURE) {
2949 		return;
2950 	}
2951 
2952 	if(!intern->u.file.stream) {
2953 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2954 		return;
2955 	}
2956 
2957 	if (length <= 0) {
2958 		php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0");
2959 		RETURN_FALSE;
2960 	}
2961 
2962 	str = php_stream_read_to_str(intern->u.file.stream, length);
2963 	if (!str) {
2964 		RETURN_FALSE;
2965 	}
2966 	RETURN_STR(str);
2967 }
2968 
2969 /* {{{ proto bool SplFileObject::fstat()
2970    Stat() on a filehandle */
2971 FileFunction(fstat)
2972 /* }}} */
2973 
2974 /* {{{ proto bool SplFileObject::ftruncate(int size)
2975    Truncate file to 'size' length */
SPL_METHOD(SplFileObject,ftruncate)2976 SPL_METHOD(SplFileObject, ftruncate)
2977 {
2978 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
2979 	zend_long size;
2980 
2981 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &size) == FAILURE) {
2982 		return;
2983 	}
2984 
2985 	if(!intern->u.file.stream) {
2986 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
2987 		return;
2988 	}
2989 
2990 	if (!php_stream_truncate_supported(intern->u.file.stream)) {
2991 		zend_throw_exception_ex(spl_ce_LogicException, 0, "Can't truncate file %s", intern->file_name);
2992 		RETURN_FALSE;
2993 	}
2994 
2995 	RETURN_BOOL(0 == php_stream_truncate_set_size(intern->u.file.stream, size));
2996 } /* }}} */
2997 
2998 /* {{{ proto void SplFileObject::seek(int line_pos)
2999    Seek to specified line */
SPL_METHOD(SplFileObject,seek)3000 SPL_METHOD(SplFileObject, seek)
3001 {
3002 	spl_filesystem_object *intern = Z_SPLFILESYSTEM_P(ZEND_THIS);
3003 	zend_long line_pos;
3004 
3005 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &line_pos) == FAILURE) {
3006 		return;
3007 	}
3008 	if(!intern->u.file.stream) {
3009 		zend_throw_exception_ex(spl_ce_RuntimeException, 0, "Object not initialized");
3010 		return;
3011 	}
3012 
3013 	if (line_pos < 0) {
3014 		zend_throw_exception_ex(spl_ce_LogicException, 0, "Can't seek file %s to negative line " ZEND_LONG_FMT, intern->file_name, line_pos);
3015 		RETURN_FALSE;
3016 	}
3017 
3018 	spl_filesystem_file_rewind(ZEND_THIS, intern);
3019 
3020 	while(intern->u.file.current_line_num < line_pos) {
3021 		if (spl_filesystem_file_read_line(ZEND_THIS, intern, 1) == FAILURE) {
3022 			break;
3023 		}
3024 	}
3025 } /* }}} */
3026 
3027 /* {{{ Function/Class/Method definitions */
3028 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object___construct, 0, 0, 1)
3029 	ZEND_ARG_INFO(0, file_name)
3030 	ZEND_ARG_INFO(0, open_mode)
3031 	ZEND_ARG_INFO(0, use_include_path)
3032 	ZEND_ARG_INFO(0, context)
3033 ZEND_END_ARG_INFO()
3034 
3035 ZEND_BEGIN_ARG_INFO(arginfo_file_object_setFlags, 0)
3036 	ZEND_ARG_INFO(0, flags)
3037 ZEND_END_ARG_INFO()
3038 
3039 ZEND_BEGIN_ARG_INFO(arginfo_file_object_setMaxLineLen, 0)
3040 	ZEND_ARG_INFO(0, max_len)
3041 ZEND_END_ARG_INFO()
3042 
3043 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_fgetcsv, 0, 0, 0)
3044 	ZEND_ARG_INFO(0, delimiter)
3045 	ZEND_ARG_INFO(0, enclosure)
3046 	ZEND_ARG_INFO(0, escape)
3047 ZEND_END_ARG_INFO()
3048 
3049 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_fputcsv, 0, 0, 1)
3050 	ZEND_ARG_INFO(0, fields)
3051 	ZEND_ARG_INFO(0, delimiter)
3052 	ZEND_ARG_INFO(0, enclosure)
3053 	ZEND_ARG_INFO(0, escape)
3054 ZEND_END_ARG_INFO()
3055 
3056 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_flock, 0, 0, 1)
3057 	ZEND_ARG_INFO(0, operation)
3058 	ZEND_ARG_INFO(1, wouldblock)
3059 ZEND_END_ARG_INFO()
3060 
3061 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_fseek, 0, 0, 1)
3062 	ZEND_ARG_INFO(0, pos)
3063 	ZEND_ARG_INFO(0, whence)
3064 ZEND_END_ARG_INFO()
3065 
3066 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_fgetss, 0, 0, 0)
3067 	ZEND_ARG_INFO(0, allowable_tags)
3068 ZEND_END_ARG_INFO()
3069 
3070 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_fscanf, 0, 0, 1)
3071 	ZEND_ARG_INFO(0, format)
3072 	ZEND_ARG_VARIADIC_INFO(1, vars)
3073 ZEND_END_ARG_INFO()
3074 
3075 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_fwrite, 0, 0, 1)
3076 	ZEND_ARG_INFO(0, str)
3077 	ZEND_ARG_INFO(0, length)
3078 ZEND_END_ARG_INFO()
3079 
3080 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_fread, 0, 0, 1)
3081 	ZEND_ARG_INFO(0, length)
3082 ZEND_END_ARG_INFO()
3083 
3084 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_ftruncate, 0, 0, 1)
3085 	ZEND_ARG_INFO(0, size)
3086 ZEND_END_ARG_INFO()
3087 
3088 ZEND_BEGIN_ARG_INFO_EX(arginfo_file_object_seek, 0, 0, 1)
3089 	ZEND_ARG_INFO(0, line_pos)
3090 ZEND_END_ARG_INFO()
3091 
3092 static const zend_function_entry spl_SplFileObject_functions[] = {
3093 	SPL_ME(SplFileObject, __construct,    arginfo_file_object___construct,   ZEND_ACC_PUBLIC)
3094 	SPL_ME(SplFileObject, rewind,         arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3095 	SPL_ME(SplFileObject, eof,            arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3096 	SPL_ME(SplFileObject, valid,          arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3097 	SPL_ME(SplFileObject, fgets,          arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3098 	SPL_ME(SplFileObject, fgetcsv,        arginfo_file_object_fgetcsv,       ZEND_ACC_PUBLIC)
3099 	SPL_ME(SplFileObject, fputcsv,        arginfo_file_object_fputcsv,       ZEND_ACC_PUBLIC)
3100 	SPL_ME(SplFileObject, setCsvControl,  arginfo_file_object_fgetcsv,       ZEND_ACC_PUBLIC)
3101 	SPL_ME(SplFileObject, getCsvControl,  arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3102 	SPL_ME(SplFileObject, flock,          arginfo_file_object_flock,         ZEND_ACC_PUBLIC)
3103 	SPL_ME(SplFileObject, fflush,         arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3104 	SPL_ME(SplFileObject, ftell,          arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3105 	SPL_ME(SplFileObject, fseek,          arginfo_file_object_fseek,         ZEND_ACC_PUBLIC)
3106 	SPL_ME(SplFileObject, fgetc,          arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3107 	SPL_ME(SplFileObject, fpassthru,      arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3108 	SPL_ME(SplFileObject, fgetss,         arginfo_file_object_fgetss,        ZEND_ACC_PUBLIC)
3109 	SPL_ME(SplFileObject, fscanf,         arginfo_file_object_fscanf,        ZEND_ACC_PUBLIC)
3110 	SPL_ME(SplFileObject, fwrite,         arginfo_file_object_fwrite,        ZEND_ACC_PUBLIC)
3111 	SPL_ME(SplFileObject, fread,          arginfo_file_object_fread,         ZEND_ACC_PUBLIC)
3112 	SPL_ME(SplFileObject, fstat,          arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3113 	SPL_ME(SplFileObject, ftruncate,      arginfo_file_object_ftruncate,     ZEND_ACC_PUBLIC)
3114 	SPL_ME(SplFileObject, current,        arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3115 	SPL_ME(SplFileObject, key,            arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3116 	SPL_ME(SplFileObject, next,           arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3117 	SPL_ME(SplFileObject, setFlags,       arginfo_file_object_setFlags,      ZEND_ACC_PUBLIC)
3118 	SPL_ME(SplFileObject, getFlags,       arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3119 	SPL_ME(SplFileObject, setMaxLineLen,  arginfo_file_object_setMaxLineLen, ZEND_ACC_PUBLIC)
3120 	SPL_ME(SplFileObject, getMaxLineLen,  arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3121 	SPL_ME(SplFileObject, hasChildren,    arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3122 	SPL_ME(SplFileObject, getChildren,    arginfo_splfileinfo_void,          ZEND_ACC_PUBLIC)
3123 	SPL_ME(SplFileObject, seek,           arginfo_file_object_seek,          ZEND_ACC_PUBLIC)
3124 	/* mappings */
3125 	SPL_MA(SplFileObject, getCurrentLine, SplFileObject, fgets,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
3126 	SPL_MA(SplFileObject, __toString,     SplFileObject, fgets,      arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)
3127 	PHP_FE_END
3128 };
3129 
3130 ZEND_BEGIN_ARG_INFO_EX(arginfo_temp_file_object___construct, 0, 0, 0)
3131 	ZEND_ARG_INFO(0, max_memory)
3132 ZEND_END_ARG_INFO()
3133 
3134 static const zend_function_entry spl_SplTempFileObject_functions[] = {
3135 	SPL_ME(SplTempFileObject, __construct, arginfo_temp_file_object___construct,  ZEND_ACC_PUBLIC)
3136 	PHP_FE_END
3137 };
3138 /* }}} */
3139 
3140 /* {{{ PHP_MINIT_FUNCTION(spl_directory)
3141  */
PHP_MINIT_FUNCTION(spl_directory)3142 PHP_MINIT_FUNCTION(spl_directory)
3143 {
3144 	REGISTER_SPL_STD_CLASS_EX(SplFileInfo, spl_filesystem_object_new, spl_SplFileInfo_functions);
3145 	memcpy(&spl_filesystem_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
3146 	spl_filesystem_object_handlers.offset = XtOffsetOf(spl_filesystem_object, std);
3147 	spl_filesystem_object_handlers.clone_obj = spl_filesystem_object_clone;
3148 	spl_filesystem_object_handlers.cast_object = spl_filesystem_object_cast;
3149 	spl_filesystem_object_handlers.dtor_obj = spl_filesystem_object_destroy_object;
3150 	spl_filesystem_object_handlers.free_obj = spl_filesystem_object_free_storage;
3151 	spl_ce_SplFileInfo->serialize = zend_class_serialize_deny;
3152 	spl_ce_SplFileInfo->unserialize = zend_class_unserialize_deny;
3153 
3154 
3155 	REGISTER_SPL_SUB_CLASS_EX(DirectoryIterator, SplFileInfo, spl_filesystem_object_new, spl_DirectoryIterator_functions);
3156 	zend_class_implements(spl_ce_DirectoryIterator, 1, zend_ce_iterator);
3157 	REGISTER_SPL_IMPLEMENTS(DirectoryIterator, SeekableIterator);
3158 
3159 	spl_ce_DirectoryIterator->get_iterator = spl_filesystem_dir_get_iterator;
3160 
3161 	REGISTER_SPL_SUB_CLASS_EX(FilesystemIterator, DirectoryIterator, spl_filesystem_object_new, spl_FilesystemIterator_functions);
3162 
3163 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "CURRENT_MODE_MASK",   SPL_FILE_DIR_CURRENT_MODE_MASK);
3164 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "CURRENT_AS_PATHNAME", SPL_FILE_DIR_CURRENT_AS_PATHNAME);
3165 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "CURRENT_AS_FILEINFO", SPL_FILE_DIR_CURRENT_AS_FILEINFO);
3166 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "CURRENT_AS_SELF",     SPL_FILE_DIR_CURRENT_AS_SELF);
3167 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "KEY_MODE_MASK",       SPL_FILE_DIR_KEY_MODE_MASK);
3168 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "KEY_AS_PATHNAME",     SPL_FILE_DIR_KEY_AS_PATHNAME);
3169 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "FOLLOW_SYMLINKS",     SPL_FILE_DIR_FOLLOW_SYMLINKS);
3170 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "KEY_AS_FILENAME",     SPL_FILE_DIR_KEY_AS_FILENAME);
3171 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "NEW_CURRENT_AND_KEY", SPL_FILE_DIR_KEY_AS_FILENAME|SPL_FILE_DIR_CURRENT_AS_FILEINFO);
3172 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "OTHER_MODE_MASK",     SPL_FILE_DIR_OTHERS_MASK);
3173 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "SKIP_DOTS",           SPL_FILE_DIR_SKIPDOTS);
3174 	REGISTER_SPL_CLASS_CONST_LONG(FilesystemIterator, "UNIX_PATHS",          SPL_FILE_DIR_UNIXPATHS);
3175 
3176 	spl_ce_FilesystemIterator->get_iterator = spl_filesystem_tree_get_iterator;
3177 
3178 	REGISTER_SPL_SUB_CLASS_EX(RecursiveDirectoryIterator, FilesystemIterator, spl_filesystem_object_new, spl_RecursiveDirectoryIterator_functions);
3179 	REGISTER_SPL_IMPLEMENTS(RecursiveDirectoryIterator, RecursiveIterator);
3180 
3181 	memcpy(&spl_filesystem_object_check_handlers, &spl_filesystem_object_handlers, sizeof(zend_object_handlers));
3182 	spl_filesystem_object_check_handlers.clone_obj = NULL;
3183 	spl_filesystem_object_check_handlers.get_method = spl_filesystem_object_get_method_check;
3184 
3185 #ifdef HAVE_GLOB
3186 	REGISTER_SPL_SUB_CLASS_EX(GlobIterator, FilesystemIterator, spl_filesystem_object_new_check, spl_GlobIterator_functions);
3187 	REGISTER_SPL_IMPLEMENTS(GlobIterator, Countable);
3188 #endif
3189 
3190 	REGISTER_SPL_SUB_CLASS_EX(SplFileObject, SplFileInfo, spl_filesystem_object_new_check, spl_SplFileObject_functions);
3191 	REGISTER_SPL_IMPLEMENTS(SplFileObject, RecursiveIterator);
3192 	REGISTER_SPL_IMPLEMENTS(SplFileObject, SeekableIterator);
3193 
3194 	REGISTER_SPL_CLASS_CONST_LONG(SplFileObject, "DROP_NEW_LINE", SPL_FILE_OBJECT_DROP_NEW_LINE);
3195 	REGISTER_SPL_CLASS_CONST_LONG(SplFileObject, "READ_AHEAD",    SPL_FILE_OBJECT_READ_AHEAD);
3196 	REGISTER_SPL_CLASS_CONST_LONG(SplFileObject, "SKIP_EMPTY",    SPL_FILE_OBJECT_SKIP_EMPTY);
3197 	REGISTER_SPL_CLASS_CONST_LONG(SplFileObject, "READ_CSV",      SPL_FILE_OBJECT_READ_CSV);
3198 
3199 	REGISTER_SPL_SUB_CLASS_EX(SplTempFileObject, SplFileObject, spl_filesystem_object_new_check, spl_SplTempFileObject_functions);
3200 	return SUCCESS;
3201 }
3202 /* }}} */
3203