xref: /PHP-5.3/ext/standard/browscap.c (revision 1aee7ad6)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2013 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: Zeev Suraski <zeev@zend.com>                                 |
16    +----------------------------------------------------------------------+
17  */
18 
19 /* $Id$ */
20 
21 #include "php.h"
22 #include "php_browscap.h"
23 #include "php_ini.h"
24 #include "php_string.h"
25 #include "ext/pcre/php_pcre.h"
26 
27 #include "zend_ini_scanner.h"
28 #include "zend_globals.h"
29 
30 typedef struct {
31 	HashTable *htab;
32 	zval *current_section;
33 	char *current_section_name;
34 	char filename[MAXPATHLEN];
35 } browser_data;
36 
37 /* browser data defined in startup phase, eagerly loaded in MINIT */
38 static browser_data global_bdata = {0};
39 
40 /* browser data defined in activation phase, lazily loaded in get_browser.
41  * Per request and per thread, if applicable */
ZEND_BEGIN_MODULE_GLOBALS(browscap)42 ZEND_BEGIN_MODULE_GLOBALS(browscap)
43 	browser_data activation_bdata;
44 ZEND_END_MODULE_GLOBALS(browscap)
45 
46 ZEND_DECLARE_MODULE_GLOBALS(browscap)
47 
48 #ifdef ZTS
49 #define BROWSCAP_G(v)	TSRMG(browscap_globals_id, zend_browscap_globals *, v)
50 #else
51 #define BROWSCAP_G(v)	(browscap_globals.v)
52 #endif
53 
54 #define DEFAULT_SECTION_NAME "Default Browser Capability Settings"
55 
56 /* OBJECTS_FIXME: This whole extension needs going through. The use of objects looks pretty broken here */
57 
58 static void browscap_entry_dtor_request(zval **zvalue) /* {{{ */
59 {
60 	if (Z_TYPE_PP(zvalue) == IS_ARRAY) {
61 		zend_hash_destroy(Z_ARRVAL_PP(zvalue));
62 		efree(Z_ARRVAL_PP(zvalue));
63 	} else if (Z_TYPE_PP(zvalue) == IS_STRING) {
64 		if (Z_STRVAL_PP(zvalue)) {
65 			efree(Z_STRVAL_PP(zvalue));
66 		}
67 	}
68 	efree(*zvalue);
69 }
70 /* }}} */
71 
browscap_entry_dtor_persistent(zval ** zvalue)72 static void browscap_entry_dtor_persistent(zval **zvalue) /* {{{ */ {
73 	if (Z_TYPE_PP(zvalue) == IS_ARRAY) {
74 		zend_hash_destroy(Z_ARRVAL_PP(zvalue));
75 		free(Z_ARRVAL_PP(zvalue));
76 	} else if (Z_TYPE_PP(zvalue) == IS_STRING) {
77 		if (Z_STRVAL_PP(zvalue)) {
78 			free(Z_STRVAL_PP(zvalue));
79 		}
80 	}
81 	free(*zvalue);
82 }
83 /* }}} */
84 
convert_browscap_pattern(zval * pattern,int persistent)85 static void convert_browscap_pattern(zval *pattern, int persistent) /* {{{ */
86 {
87 	int i, j=0;
88 	char *t;
89 
90 	php_strtolower(Z_STRVAL_P(pattern), Z_STRLEN_P(pattern));
91 
92 	t = (char *) safe_pemalloc(Z_STRLEN_P(pattern), 2, 5, persistent);
93 
94 	t[j++] = '\xA7'; /* section sign */
95 	t[j++] = '^';
96 
97 	for (i=0; i<Z_STRLEN_P(pattern); i++, j++) {
98 		switch (Z_STRVAL_P(pattern)[i]) {
99 			case '?':
100 				t[j] = '.';
101 				break;
102 			case '*':
103 				t[j++] = '.';
104 				t[j] = '*';
105 				break;
106 			case '.':
107 				t[j++] = '\\';
108 				t[j] = '.';
109 				break;
110 			case '\\':
111 				t[j++] = '\\';
112 				t[j] = '\\';
113 				break;
114 			case '(':
115 				t[j++] = '\\';
116 				t[j] = '(';
117 				break;
118 			case ')':
119 				t[j++] = '\\';
120 				t[j] = ')';
121 				break;
122 			case '\xA7':
123 				t[j++] = '\\';
124 				t[j] = '\xA7';
125 				break;
126 			default:
127 				t[j] = Z_STRVAL_P(pattern)[i];
128 				break;
129 		}
130 	}
131 
132 	t[j++] = '$';
133 	t[j++] = '\xA7';
134 
135 	t[j]=0;
136 	Z_STRVAL_P(pattern) = t;
137 	Z_STRLEN_P(pattern) = j;
138 }
139 /* }}} */
140 
php_browscap_parser_cb(zval * arg1,zval * arg2,zval * arg3,int callback_type,void * arg TSRMLS_DC)141 static void php_browscap_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callback_type, void *arg TSRMLS_DC) /* {{{ */
142 {
143 	browser_data *bdata = arg;
144 	int persistent = bdata->htab->persistent;
145 
146 	if (!arg1) {
147 		return;
148 	}
149 
150 	switch (callback_type) {
151 		case ZEND_INI_PARSER_ENTRY:
152 			if (bdata->current_section && arg2) {
153 				zval *new_property;
154 				char *new_key;
155 
156 				/* parent entry can not be same as current section -> causes infinite loop! */
157 				if (!strcasecmp(Z_STRVAL_P(arg1), "parent") &&
158 					bdata->current_section_name != NULL &&
159 					!strcasecmp(bdata->current_section_name, Z_STRVAL_P(arg2))
160 				) {
161 					zend_error(E_CORE_ERROR, "Invalid browscap ini file: "
162 						"'Parent' value cannot be same as the section name: %s "
163 						"(in file %s)", bdata->current_section_name, INI_STR("browscap"));
164 					return;
165 				}
166 
167 				new_property = (zval *) pemalloc(sizeof(zval), persistent);
168 				INIT_PZVAL(new_property);
169 				Z_TYPE_P(new_property) = IS_STRING;
170 
171 				/* Set proper value for true/false settings */
172 				if ((Z_STRLEN_P(arg2) == 2 && !strncasecmp(Z_STRVAL_P(arg2), "on", sizeof("on") - 1)) ||
173 					(Z_STRLEN_P(arg2) == 3 && !strncasecmp(Z_STRVAL_P(arg2), "yes", sizeof("yes") - 1)) ||
174 					(Z_STRLEN_P(arg2) == 4 && !strncasecmp(Z_STRVAL_P(arg2), "true", sizeof("true") - 1))
175 				) {
176 					Z_STRVAL_P(new_property) = pestrndup("1", 1, persistent);
177 					Z_STRLEN_P(new_property) = 1;
178 				} else if (
179 					(Z_STRLEN_P(arg2) == 2 && !strncasecmp(Z_STRVAL_P(arg2), "no", sizeof("no") - 1)) ||
180 					(Z_STRLEN_P(arg2) == 3 && !strncasecmp(Z_STRVAL_P(arg2), "off", sizeof("off") - 1)) ||
181 					(Z_STRLEN_P(arg2) == 4 && !strncasecmp(Z_STRVAL_P(arg2), "none", sizeof("none") - 1)) ||
182 					(Z_STRLEN_P(arg2) == 5 && !strncasecmp(Z_STRVAL_P(arg2), "false", sizeof("false") - 1))
183 				) {
184 					Z_STRVAL_P(new_property) = pestrndup("", 0, persistent);
185 					Z_STRLEN_P(new_property) = 0;
186 				} else { /* Other than true/false setting */
187 					Z_STRVAL_P(new_property) = pestrndup(Z_STRVAL_P(arg2),
188 							Z_STRLEN_P(arg2), persistent);
189 					Z_STRLEN_P(new_property) = Z_STRLEN_P(arg2);
190 				}
191 				new_key = pestrndup(Z_STRVAL_P(arg1), Z_STRLEN_P(arg1), persistent);
192 				zend_str_tolower(new_key, Z_STRLEN_P(arg1));
193 				zend_hash_update(Z_ARRVAL_P(bdata->current_section), new_key, Z_STRLEN_P(arg1) + 1, &new_property, sizeof(zval *), NULL);
194 				pefree(new_key, persistent);
195 			}
196 			break;
197 		case ZEND_INI_PARSER_SECTION: {
198 				zval *processed;
199 				zval *unprocessed;
200 				HashTable *section_properties;
201 
202 				/*printf("'%s' (%d)\n",$1.value.str.val,$1.value.str.len + 1);*/
203 				bdata->current_section = (zval *) pemalloc(sizeof(zval), persistent);
204 				INIT_PZVAL(bdata->current_section);
205 				processed = (zval *) pemalloc(sizeof(zval), persistent);
206 				INIT_PZVAL(processed);
207 				unprocessed = (zval *) pemalloc(sizeof(zval), persistent);
208 				INIT_PZVAL(unprocessed);
209 
210 				section_properties = (HashTable *) pemalloc(sizeof(HashTable), persistent);
211 				zend_hash_init(section_properties, 0, NULL,
212 						(dtor_func_t) (persistent?browscap_entry_dtor_persistent
213 												 :browscap_entry_dtor_request),
214 						persistent);
215 				Z_ARRVAL_P(bdata->current_section) = section_properties;
216 				Z_TYPE_P(bdata->current_section) = IS_ARRAY;
217 				if (bdata->current_section_name) {
218 					pefree(bdata->current_section_name, persistent);
219 				}
220 				bdata->current_section_name = pestrndup(Z_STRVAL_P(arg1),
221 						Z_STRLEN_P(arg1), persistent);
222 
223 				zend_hash_update(bdata->htab, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, (void *) &bdata->current_section, sizeof(zval *), NULL);
224 
225 				Z_STRVAL_P(processed) = Z_STRVAL_P(arg1);
226 				Z_STRLEN_P(processed) = Z_STRLEN_P(arg1);
227 				Z_TYPE_P(processed) = IS_STRING;
228 				Z_STRVAL_P(unprocessed) = Z_STRVAL_P(arg1);
229 				Z_STRLEN_P(unprocessed) = Z_STRLEN_P(arg1);
230 				Z_TYPE_P(unprocessed) = IS_STRING;
231 				Z_STRVAL_P(unprocessed) = pestrndup(Z_STRVAL_P(unprocessed), Z_STRLEN_P(unprocessed), persistent);
232 
233 				convert_browscap_pattern(processed, persistent);
234 				zend_hash_update(section_properties, "browser_name_regex", sizeof("browser_name_regex"), (void *) &processed, sizeof(zval *), NULL);
235 				zend_hash_update(section_properties, "browser_name_pattern", sizeof("browser_name_pattern"), (void *) &unprocessed, sizeof(zval *), NULL);
236 			}
237 			break;
238 	}
239 }
240 /* }}} */
241 
browscap_read_file(char * filename,browser_data * browdata,int persistent TSRMLS_DC)242 static int browscap_read_file(char *filename, browser_data *browdata, int persistent TSRMLS_DC) /* {{{ */
243 {
244 	zend_file_handle fh = {0};
245 
246 	if (filename == NULL || filename[0] == '\0') {
247 		return FAILURE;
248 	}
249 
250 	browdata->htab = pemalloc(sizeof *browdata->htab, persistent);
251 	if (browdata->htab == NULL) {
252 		return FAILURE;
253 	}
254 
255 	if (zend_hash_init_ex(browdata->htab, 0, NULL,
256 			(dtor_func_t) (persistent?browscap_entry_dtor_persistent
257 									 :browscap_entry_dtor_request),
258 			persistent, 0) == FAILURE) {
259 		pefree(browdata->htab, persistent);
260 		browdata->htab = NULL;
261 		return FAILURE;
262 	}
263 
264 	fh.handle.fp = VCWD_FOPEN(filename, "r");
265 	fh.opened_path = NULL;
266 	fh.free_filename = 0;
267 	if (!fh.handle.fp) {
268 		zend_hash_destroy(browdata->htab);
269 		pefree(browdata->htab, persistent);
270 		browdata->htab = NULL;
271 		zend_error(E_CORE_WARNING, "Cannot open '%s' for reading", filename);
272 		return FAILURE;
273 	}
274 	fh.filename = filename;
275 	Z_TYPE(fh) = ZEND_HANDLE_FP;
276 	browdata->current_section_name = NULL;
277 	zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_RAW,
278 			(zend_ini_parser_cb_t) php_browscap_parser_cb, browdata TSRMLS_CC);
279 	if (browdata->current_section_name != NULL) {
280 		pefree(browdata->current_section_name, persistent);
281 		browdata->current_section_name = NULL;
282 	}
283 
284 	return SUCCESS;
285 }
286 /* }}} */
287 
288 #ifdef ZTS
browscap_globals_ctor(zend_browscap_globals * browscap_globals TSRMLS_DC)289 static void browscap_globals_ctor(zend_browscap_globals *browscap_globals TSRMLS_DC) /* {{{ */
290 {
291 	browscap_globals->activation_bdata.htab = NULL;
292 	browscap_globals->activation_bdata.current_section = NULL;
293 	browscap_globals->activation_bdata.current_section_name = NULL;
294 	browscap_globals->activation_bdata.filename[0] = '\0';
295 }
296 /* }}} */
297 #endif
298 
browscap_bdata_dtor(browser_data * bdata,int persistent TSRMLS_DC)299 static void browscap_bdata_dtor(browser_data *bdata, int persistent TSRMLS_DC) /* {{{ */
300 {
301 	if (bdata->htab != NULL) {
302 		zend_hash_destroy(bdata->htab);
303 		pefree(bdata->htab, persistent);
304 		bdata->htab = NULL;
305 	}
306 	bdata->filename[0] = '\0';
307 	/* current_section_* are only used during parsing */
308 }
309 /* }}} */
310 
311 /* {{{ PHP_INI_MH
312  */
PHP_INI_MH(OnChangeBrowscap)313 PHP_INI_MH(OnChangeBrowscap)
314 {
315 	if (stage == PHP_INI_STAGE_STARTUP) {
316 		/* value handled in browscap.c's MINIT */
317 		return SUCCESS;
318 	} else if (stage == PHP_INI_STAGE_ACTIVATE) {
319 		browser_data *bdata = &BROWSCAP_G(activation_bdata);
320 		if (bdata->filename[0] != '\0') {
321 			browscap_bdata_dtor(bdata, 0 TSRMLS_CC);
322 		}
323 		if (VCWD_REALPATH(new_value, bdata->filename) == NULL) {
324 			return FAILURE;
325 		}
326 		return SUCCESS;
327 	}
328 
329 	return FAILURE;
330 }
331 /* }}} */
332 
PHP_MINIT_FUNCTION(browscap)333 PHP_MINIT_FUNCTION(browscap) /* {{{ */
334 {
335 	char *browscap = INI_STR("browscap");
336 
337 #ifdef ZTS
338 	ts_allocate_id(&browscap_globals_id, sizeof(browser_data),
339 		(ts_allocate_ctor)browscap_globals_ctor, NULL);
340 #endif
341 	/* ctor call not really needed for non-ZTS */
342 
343 	if (browscap && browscap[0]) {
344 		if (browscap_read_file(browscap, &global_bdata, 1 TSRMLS_CC) == FAILURE) {
345 			return FAILURE;
346 		}
347 	}
348 
349 	return SUCCESS;
350 }
351 /* }}} */
352 
PHP_RSHUTDOWN_FUNCTION(browscap)353 PHP_RSHUTDOWN_FUNCTION(browscap) /* {{{ */
354 {
355 	browser_data *bdata = &BROWSCAP_G(activation_bdata);
356 	if (bdata->filename[0] != '\0') {
357 		browscap_bdata_dtor(bdata, 0 TSRMLS_CC);
358 	}
359 
360 	return SUCCESS;
361 }
362 /* }}} */
363 
PHP_MSHUTDOWN_FUNCTION(browscap)364 PHP_MSHUTDOWN_FUNCTION(browscap) /* {{{ */
365 {
366 	browscap_bdata_dtor(&global_bdata, 1 TSRMLS_CC);
367 
368 	return SUCCESS;
369 }
370 /* }}} */
371 
browser_reg_compare(zval ** browser TSRMLS_DC,int num_args,va_list args,zend_hash_key * key)372 static int browser_reg_compare(zval **browser TSRMLS_DC, int num_args, va_list args, zend_hash_key *key) /* {{{ */
373 {
374 	zval **browser_regex, **previous_match;
375 	pcre *re;
376 	int re_options;
377 	pcre_extra *re_extra;
378 	char *lookup_browser_name = va_arg(args, char *);
379 	int lookup_browser_length = va_arg(args, int);
380 	zval **found_browser_entry = va_arg(args, zval **);
381 
382 	/* See if we have an exact match, if so, we're done... */
383 	if (*found_browser_entry) {
384 		if (zend_hash_find(Z_ARRVAL_PP(found_browser_entry), "browser_name_pattern", sizeof("browser_name_pattern"), (void**) &previous_match) == FAILURE) {
385 			return 0;
386 		}
387 		else if (!strcasecmp(Z_STRVAL_PP(previous_match), lookup_browser_name)) {
388 			return 0;
389 		}
390 	}
391 
392 	if (zend_hash_find(Z_ARRVAL_PP(browser), "browser_name_regex", sizeof("browser_name_regex"), (void **) &browser_regex) == FAILURE) {
393 		return 0;
394 	}
395 
396 	re = pcre_get_compiled_regex(Z_STRVAL_PP(browser_regex), &re_extra, &re_options TSRMLS_CC);
397 	if (re == NULL) {
398 		return 0;
399 	}
400 
401 	if (pcre_exec(re, re_extra, lookup_browser_name, lookup_browser_length, 0, re_options, NULL, 0) == 0) {
402 		/* If we've found a possible browser, we need to do a comparison of the
403 		   number of characters changed in the user agent being checked versus
404 		   the previous match found and the current match. */
405 		if (*found_browser_entry) {
406 			int i, prev_len = 0, curr_len = 0, ua_len;
407 			zval **current_match;
408 
409 			if (zend_hash_find(Z_ARRVAL_PP(browser), "browser_name_pattern", sizeof("browser_name_pattern"), (void**) &current_match) == FAILURE) {
410 				return 0;
411 			}
412 
413 			ua_len = lookup_browser_length;
414 
415 			for (i = 0; i < Z_STRLEN_PP(previous_match); i++) {
416 				switch (Z_STRVAL_PP(previous_match)[i]) {
417 					case '?':
418 					case '*':
419 						/* do nothing, ignore these characters in the count */
420 					break;
421 
422 					default:
423 						++prev_len;
424 				}
425 			}
426 
427 			for (i = 0; i < Z_STRLEN_PP(current_match); i++) {
428 				switch (Z_STRVAL_PP(current_match)[i]) {
429 					case '?':
430 					case '*':
431 						/* do nothing, ignore these characters in the count */
432 					break;
433 
434 					default:
435 						++curr_len;
436 				}
437 			}
438 
439 			/* Pick which browser pattern replaces the least amount of
440 			   characters when compared to the original user agent string... */
441 			if (ua_len - prev_len > ua_len - curr_len) {
442 				*found_browser_entry = *browser;
443 			}
444 		}
445 		else {
446 			*found_browser_entry = *browser;
447 		}
448 	}
449 
450 	return 0;
451 }
452 /* }}} */
453 
browscap_zval_copy_ctor(zval ** p)454 static void browscap_zval_copy_ctor(zval **p) /* {{{ */
455 {
456 	zval *new;
457 
458 	ALLOC_ZVAL(new);
459 	*new = **p;
460 
461 	zval_copy_ctor(new);
462 
463 	INIT_PZVAL(new);
464 	*p = new;
465 } /* }}} */
466 
467 /* {{{ proto mixed get_browser([string browser_name [, bool return_array]])
468    Get information about the capabilities of a browser. If browser_name is omitted or null, HTTP_USER_AGENT is used. Returns an object by default; if return_array is true, returns an array. */
PHP_FUNCTION(get_browser)469 PHP_FUNCTION(get_browser)
470 {
471 	char *agent_name = NULL;
472 	int agent_name_len = 0;
473 	zend_bool return_array = 0;
474 	zval **agent, **z_agent_name, **http_user_agent;
475 	zval *found_browser_entry, *tmp_copy;
476 	char *lookup_browser_name;
477 	browser_data *bdata;
478 
479 	if (BROWSCAP_G(activation_bdata).filename[0] != '\0') {
480 		bdata = &BROWSCAP_G(activation_bdata);
481 		if (bdata->htab == NULL) { /* not initialized yet */
482 			if (browscap_read_file(bdata->filename, bdata, 0 TSRMLS_CC) == FAILURE) {
483 				RETURN_FALSE;
484 			}
485 		}
486 	} else {
487 		if (!global_bdata.htab) {
488 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "browscap ini directive not set");
489 			RETURN_FALSE;
490 		}
491 		bdata = &global_bdata;
492 	}
493 
494 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!b", &agent_name, &agent_name_len, &return_array) == FAILURE) {
495 		return;
496 	}
497 
498 	if (agent_name == NULL) {
499 		zend_is_auto_global("_SERVER", sizeof("_SERVER") - 1 TSRMLS_CC);
500 		if (!PG(http_globals)[TRACK_VARS_SERVER] ||
501 			zend_hash_find(HASH_OF(PG(http_globals)[TRACK_VARS_SERVER]), "HTTP_USER_AGENT", sizeof("HTTP_USER_AGENT"), (void **) &http_user_agent) == FAILURE
502 		) {
503 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "HTTP_USER_AGENT variable is not set, cannot determine user agent name");
504 			RETURN_FALSE;
505 		}
506 		agent_name = Z_STRVAL_PP(http_user_agent);
507 		agent_name_len = Z_STRLEN_PP(http_user_agent);
508 	}
509 
510 	lookup_browser_name = estrndup(agent_name, agent_name_len);
511 	php_strtolower(lookup_browser_name, agent_name_len);
512 
513 	if (zend_hash_find(bdata->htab, lookup_browser_name, agent_name_len + 1, (void **) &agent) == FAILURE) {
514 		found_browser_entry = NULL;
515 		zend_hash_apply_with_arguments(bdata->htab TSRMLS_CC, (apply_func_args_t) browser_reg_compare, 3, lookup_browser_name, agent_name_len, &found_browser_entry);
516 
517 		if (found_browser_entry) {
518 			agent = &found_browser_entry;
519 		} else if (zend_hash_find(bdata->htab, DEFAULT_SECTION_NAME, sizeof(DEFAULT_SECTION_NAME), (void **) &agent) == FAILURE) {
520 			efree(lookup_browser_name);
521 			RETURN_FALSE;
522 		}
523 	}
524 
525 	if (return_array) {
526 		array_init(return_value);
527 		zend_hash_copy(Z_ARRVAL_P(return_value), Z_ARRVAL_PP(agent), (copy_ctor_func_t) browscap_zval_copy_ctor, (void *) &tmp_copy, sizeof(zval *));
528 	}
529 	else {
530 		object_init(return_value);
531 		zend_hash_copy(Z_OBJPROP_P(return_value), Z_ARRVAL_PP(agent), (copy_ctor_func_t) browscap_zval_copy_ctor, (void *) &tmp_copy, sizeof(zval *));
532 	}
533 
534 	while (zend_hash_find(Z_ARRVAL_PP(agent), "parent", sizeof("parent"), (void **) &z_agent_name) == SUCCESS) {
535 		if (zend_hash_find(bdata->htab, Z_STRVAL_PP(z_agent_name), Z_STRLEN_PP(z_agent_name) + 1, (void **)&agent) == FAILURE) {
536 			break;
537 		}
538 
539 		if (return_array) {
540 			zend_hash_merge(Z_ARRVAL_P(return_value), Z_ARRVAL_PP(agent), (copy_ctor_func_t) browscap_zval_copy_ctor, (void *) &tmp_copy, sizeof(zval *), 0);
541 		}
542 		else {
543 			zend_hash_merge(Z_OBJPROP_P(return_value), Z_ARRVAL_PP(agent), (copy_ctor_func_t) browscap_zval_copy_ctor, (void *) &tmp_copy, sizeof(zval *), 0);
544 		}
545 	}
546 
547 	efree(lookup_browser_name);
548 }
549 /* }}} */
550 
551 /*
552  * Local variables:
553  * tab-width: 4
554  * c-basic-offset: 4
555  * End:
556  * vim600: sw=4 ts=4 fdm=marker
557  * vim<600: sw=4 ts=4
558  */
559