xref: /PHP-7.2/ext/spl/spl_engine.c (revision 7a7ec01a) 
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 7                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2018 The PHP Group                                |
6    +----------------------------------------------------------------------+
7    | This source file is subject to version 3.01 of the PHP license,      |
8    | that is bundled with this package in the file LICENSE, and is        |
9    | available through the world-wide-web at the following url:           |
10    | http://www.php.net/license/3_01.txt                                  |
11    | If you did not receive a copy of the PHP license and are unable to   |
12    | obtain it through the world-wide-web, please send a note to          |
13    | license@php.net so we can mail you a copy immediately.               |
14    +----------------------------------------------------------------------+
15    | Authors: 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 "zend_interfaces.h"
27 
28 #include "php_spl.h"
29 #include "spl_functions.h"
30 #include "spl_engine.h"
31 
32 #include "spl_array.h"
33 
34 /* {{{ spl_instantiate */
spl_instantiate(zend_class_entry * pce,zval * object)35 PHPAPI void spl_instantiate(zend_class_entry *pce, zval *object)
36 {
37 	object_init_ex(object, pce);
38 }
39 /* }}} */
40 
spl_offset_convert_to_long(zval * offset)41 PHPAPI zend_long spl_offset_convert_to_long(zval *offset) /* {{{ */
42 {
43 	zend_ulong idx;
44 
45 try_again:
46 	switch (Z_TYPE_P(offset)) {
47 	case IS_STRING:
48 		if (ZEND_HANDLE_NUMERIC(Z_STR_P(offset), idx)) {
49 			return idx;
50 		}
51 		break;
52 	case IS_DOUBLE:
53 		return (zend_long)Z_DVAL_P(offset);
54 	case IS_LONG:
55 		return Z_LVAL_P(offset);
56 	case IS_FALSE:
57 		return 0;
58 	case IS_TRUE:
59 		return 1;
60 	case IS_REFERENCE:
61 		offset = Z_REFVAL_P(offset);
62 		goto try_again;
63 	case IS_RESOURCE:
64 		return Z_RES_HANDLE_P(offset);
65 	}
66 	return -1;
67 }
68 /* }}} */
69 
70 /*
71  * Local variables:
72  * tab-width: 4
73  * c-basic-offset: 4
74  * End:
75  * vim600: fdm=marker
76  * vim: noet sw=4 ts=4
77  */
78