root/ext/spl/spl_functions.c

DEFINITIONS

1. spl_register_interface
2. spl_register_std_class
3. spl_register_sub_class
4. spl_register_property
5. spl_add_class_name
6. spl_add_interfaces
7. spl_add_traits
8. spl_add_classes
9. spl_gen_private_prop_name

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 7                                                        |
   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    | Authors: Marcus Boerger <helly@php.net>                              |
  16    +----------------------------------------------------------------------+
  17  */
  18 
  19 /* $Id$ */
  20 
  21 #ifdef HAVE_CONFIG_H
  22         #include "config.h"
  23 #endif
  24 
  25 #include "php.h"
  26 #include "php_ini.h"
  27 #include "ext/standard/info.h"
  28 #include "php_spl.h"
  29 
  30 /* {{{ spl_register_interface */
  31 void spl_register_interface(zend_class_entry ** ppce, char * class_name, const zend_function_entry * functions)
  32 {
  33         zend_class_entry ce;
  34 
  35         INIT_CLASS_ENTRY_EX(ce, class_name, strlen(class_name), functions);
  36         *ppce = zend_register_internal_interface(&ce);
  37 }
  38 /* }}} */
  39 
  40 /* {{{ spl_register_std_class */
  41 PHPAPI void spl_register_std_class(zend_class_entry ** ppce, char * class_name, void * obj_ctor, const zend_function_entry * function_list)
  42 {
  43         zend_class_entry ce;
  44 
  45         INIT_CLASS_ENTRY_EX(ce, class_name, strlen(class_name), function_list);
  46         *ppce = zend_register_internal_class(&ce);
  47 
  48         /* entries changed by initialize */
  49         if (obj_ctor) {
  50                 (*ppce)->create_object = obj_ctor;
  51         }
  52 }
  53 /* }}} */
  54 
  55 /* {{{ spl_register_sub_class */
  56 PHPAPI void spl_register_sub_class(zend_class_entry ** ppce, zend_class_entry * parent_ce, char * class_name, void *obj_ctor, const zend_function_entry * function_list)
  57 {
  58         zend_class_entry ce;
  59 
  60         INIT_CLASS_ENTRY_EX(ce, class_name, strlen(class_name), function_list);
  61         *ppce = zend_register_internal_class_ex(&ce, parent_ce);
  62 
  63         /* entries changed by initialize */
  64         if (obj_ctor) {
  65                 (*ppce)->create_object = obj_ctor;
  66         } else {
  67                 (*ppce)->create_object = parent_ce->create_object;
  68         }
  69 }
  70 /* }}} */
  71 
  72 /* {{{ spl_register_property */
  73 void spl_register_property( zend_class_entry * class_entry, char *prop_name, int prop_name_len, int prop_flags)
  74 {
  75         zend_declare_property_null(class_entry, prop_name, prop_name_len, prop_flags);
  76 }
  77 /* }}} */
  78 
  79 /* {{{ spl_add_class_name */
  80 void spl_add_class_name(zval *list, zend_class_entry *pce, int allow, int ce_flags)
  81 {
  82         if (!allow || (allow > 0 && pce->ce_flags & ce_flags) || (allow < 0 && !(pce->ce_flags & ce_flags))) {
  83                 zval *tmp;
  84 
  85                 if ((tmp = zend_hash_find(Z_ARRVAL_P(list), pce->name)) == NULL) {
  86                         zval t;
  87                         ZVAL_STR_COPY(&t, pce->name);
  88                         zend_hash_add(Z_ARRVAL_P(list), pce->name, &t);
  89                 }
  90         }
  91 }
  92 /* }}} */
  93 
  94 /* {{{ spl_add_interfaces */
  95 void spl_add_interfaces(zval *list, zend_class_entry * pce, int allow, int ce_flags)
  96 {
  97         uint32_t num_interfaces;
  98 
  99         for (num_interfaces = 0; num_interfaces < pce->num_interfaces; num_interfaces++) {
 100                 spl_add_class_name(list, pce->interfaces[num_interfaces], allow, ce_flags);
 101         }
 102 }
 103 /* }}} */
 104 
 105 /* {{{ spl_add_traits */
 106 void spl_add_traits(zval *list, zend_class_entry * pce, int allow, int ce_flags)
 107 {
 108         uint32_t num_traits;
 109 
 110         for (num_traits = 0; num_traits < pce->num_traits; num_traits++) {
 111                 spl_add_class_name(list, pce->traits[num_traits], allow, ce_flags);
 112         }
 113 }
 114 /* }}} */
 115 
 116 
 117 /* {{{ spl_add_classes */
 118 int spl_add_classes(zend_class_entry *pce, zval *list, int sub, int allow, int ce_flags)
 119 {
 120         if (!pce) {
 121                 return 0;
 122         }
 123         spl_add_class_name(list, pce, allow, ce_flags);
 124         if (sub) {
 125                 spl_add_interfaces(list, pce, allow, ce_flags);
 126                 while (pce->parent) {
 127                         pce = pce->parent;
 128                         spl_add_classes(pce, list, sub, allow, ce_flags);
 129                 }
 130         }
 131         return 0;
 132 }
 133 /* }}} */
 134 
 135 zend_string * spl_gen_private_prop_name(zend_class_entry *ce, char *prop_name, int prop_len) /* {{{ */
 136 {
 137         return zend_mangle_property_name(ZSTR_VAL(ce->name), ZSTR_LEN(ce->name), prop_name, prop_len, 0);
 138 }
 139 /* }}} */
 140 
 141 /*
 142  * Local variables:
 143  * tab-width: 4
 144  * c-basic-offset: 4
 145  * End:
 146  * vim600: fdm=marker
 147  * vim: noet sw=4 ts=4
 148  */