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Annotation of embedaddon/php/ext/filter/callback_filter.c, revision 1.1.1.3

1.1       misho       1: /*
                      2:   +----------------------------------------------------------------------+
                      3:   | PHP Version 5                                                        |
                      4:   +----------------------------------------------------------------------+
1.1.1.3 ! misho       5:   | Copyright (c) 1997-2013 The PHP Group                                |
1.1       misho       6:   +----------------------------------------------------------------------+
                      7:   | This source file is subject to version 3.01 of the PHP license,      |
                      8:   | that is bundled with this package in the file LICENSE, and is        |
                      9:   | available through the world-wide-web at the following url:           |
                     10:   | http://www.php.net/license/3_01.txt                                  |
                     11:   | If you did not receive a copy of the PHP license and are unable to   |
                     12:   | obtain it through the world-wide-web, please send a note to          |
                     13:   | license@php.net so we can mail you a copy immediately.               |
                     14:   +----------------------------------------------------------------------+
                     15:   | Authors: Derick Rethans <derick@php.net>                             |
                     16:   +----------------------------------------------------------------------+
                     17: */
                     18: 
1.1.1.2   misho      19: /* $Id$ */
1.1       misho      20: 
                     21: #include "php_filter.h"
                     22: 
                     23: void php_filter_callback(PHP_INPUT_FILTER_PARAM_DECL)
                     24: {
                     25:        zval *retval_ptr;
                     26:        zval ***args;
                     27:        int status;
                     28: 
                     29:        if (!option_array || !zend_is_callable(option_array, IS_CALLABLE_CHECK_NO_ACCESS, NULL TSRMLS_CC)) {
                     30:                php_error_docref(NULL TSRMLS_CC, E_WARNING, "First argument is expected to be a valid callback");
                     31:                zval_dtor(value);
                     32:                Z_TYPE_P(value) = IS_NULL;
                     33:                return;
                     34:        }
                     35: 
                     36:        args = safe_emalloc(sizeof(zval **), 1, 0);
                     37:        args[0] = &value;
                     38:        
                     39:        status = call_user_function_ex(EG(function_table), NULL, option_array, &retval_ptr, 1, args, 0, NULL TSRMLS_CC);
                     40: 
                     41:        if (status == SUCCESS && retval_ptr != NULL) {
                     42:                if (retval_ptr != value) {
                     43:                        zval_dtor(value);
                     44:                        COPY_PZVAL_TO_ZVAL(*value, retval_ptr);
                     45:                } else {
                     46:                        zval_ptr_dtor(&retval_ptr);
                     47:                }
                     48:        } else {
                     49:                zval_dtor(value);
                     50:                Z_TYPE_P(value) = IS_NULL;
                     51:        }
                     52: 
                     53:        efree(args);
                     54: }
                     55: 
                     56: /*
                     57:  * Local variables:
                     58:  * tab-width: 4
                     59:  * c-basic-offset: 4
                     60:  * End:
                     61:  * vim600: noet sw=4 ts=4 fdm=marker
                     62:  * vim<600: noet sw=4 ts=4
                     63:  */