ext/standard/browscap.c

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This source file includes following definitions.
browscap_entry_dtor_request
browscap_entry_dtor_persistent
convert_browscap_pattern
php_browscap_parser_cb
browscap_read_file
browscap_globals_ctor
browscap_bdata_dtor
PHP_INI_MH
PHP_MINIT_FUNCTION
PHP_RSHUTDOWN_FUNCTION
PHP_MSHUTDOWN_FUNCTION
browser_reg_compare
browscap_zval_copy_ctor
PHP_FUNCTION
   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 5                                                        |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1997-2016 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 */
  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 
  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 
  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++] = '~';
  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 '~':
 123                                 t[j++] = '\\';
 124                                 t[j] = '~';
 125                                 break;
 126                         default:
 127                                 t[j] = Z_STRVAL_P(pattern)[i];
 128                                 break;
 129                 }
 130         }
 131 
 132         t[j++] = '$';
 133         t[j++] = '~';
 134 
 135         t[j]=0;
 136         Z_STRVAL_P(pattern) = t;
 137         Z_STRLEN_P(pattern) = j;
 138 }
 139 /* }}} */
 140 
 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 
 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
 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 
 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  */
 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 
 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                 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 
 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 
 364 PHP_MSHUTDOWN_FUNCTION(browscap) /* {{{ */
 365 {
 366         browscap_bdata_dtor(&global_bdata, 1 TSRMLS_CC);
 367         
 368         return SUCCESS;
 369 }
 370 /* }}} */
 371 
 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 
 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. */
 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  */
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root/ext/standard/browscap.c

DEFINITIONS
