1 /*
2    +----------------------------------------------------------------------+
3    | This source file is subject to version 3.01 of the PHP license,      |
4    | that is bundled with this package in the file LICENSE, and is        |
5    | available through the world-wide-web at the following url:           |
6    | https://www.php.net/license/3_01.txt                                 |
7    | If you did not receive a copy of the PHP license and are unable to   |
8    | obtain it through the world-wide-web, please send a note to          |
9    | license@php.net so we can mail you a copy immediately.               |
10    +----------------------------------------------------------------------+
11    | Authors: Scott MacVicar <scottmac@php.net>                           |
12    +----------------------------------------------------------------------+
13  */
14 
15 #include "spoofchecker_class.h"
16 #include "spoofchecker_arginfo.h"
17 #include "php_intl.h"
18 #include "intl_error.h"
19 
20 #include <unicode/uspoof.h>
21 
22 zend_class_entry *Spoofchecker_ce_ptr = NULL;
23 static zend_object_handlers Spoofchecker_handlers;
24 
25 /*
26  * Auxiliary functions needed by objects of 'Spoofchecker' class
27  */
28 
29 /* {{{ Spoofchecker_objects_free */
Spoofchecker_objects_free(zend_object * object)30 void Spoofchecker_objects_free(zend_object *object)
31 {
32 	Spoofchecker_object* co = php_intl_spoofchecker_fetch_object(object);
33 
34 	zend_object_std_dtor(&co->zo);
35 
36 	spoofchecker_object_destroy(co);
37 }
38 /* }}} */
39 
40 /* {{{ Spoofchecker_object_create */
Spoofchecker_object_create(zend_class_entry * ce)41 zend_object *Spoofchecker_object_create(zend_class_entry *ce)
42 {
43 	Spoofchecker_object*     intern;
44 
45 	intern = zend_object_alloc(sizeof(Spoofchecker_object), ce);
46 	intl_error_init(SPOOFCHECKER_ERROR_P(intern));
47 	zend_object_std_init(&intern->zo, ce);
48 	object_properties_init(&intern->zo, ce);
49 
50 	return &intern->zo;
51 }
52 /* }}} */
53 
54 /*
55  * 'Spoofchecker' class registration structures & functions
56  */
57 
58 /* {{{ Spoofchecker_class_functions
59  * Every 'Spoofchecker' class method has an entry in this table
60  */
61 
spoofchecker_clone_obj(zend_object * object)62 static zend_object *spoofchecker_clone_obj(zend_object *object) /* {{{ */
63 {
64 	Spoofchecker_object *spoofchecker_orig = php_intl_spoofchecker_fetch_object(object);
65 	zend_object *new_obj_val               = Spoofchecker_ce_ptr->create_object(object->ce);
66 	Spoofchecker_object *spoofchecker_new  = php_intl_spoofchecker_fetch_object(new_obj_val);
67 
68 	zend_objects_clone_members(&spoofchecker_new->zo, &spoofchecker_orig->zo);
69 
70 	if (spoofchecker_orig->uspoof != NULL) {
71 		/* guaranteed to return NULL if it fails */
72 		UErrorCode error = U_ZERO_ERROR;
73 		spoofchecker_new->uspoof = uspoof_clone(spoofchecker_orig->uspoof, &error);
74 		if (U_FAILURE(error)) {
75 			/* free new object */
76 			Spoofchecker_objects_free(&spoofchecker_new->zo);
77 			zend_throw_error(NULL, "Failed to clone SpoofChecker");
78 		}
79 	} else {
80 		zend_throw_error(NULL, "Cannot clone uninitialized SpoofChecker");
81 	}
82 
83 	return new_obj_val;
84 }
85 /* }}} */
86 
87 /* {{{ spoofchecker_register_Spoofchecker_class
88  * Initialize 'Spoofchecker' class
89  */
spoofchecker_register_Spoofchecker_class(void)90 void spoofchecker_register_Spoofchecker_class(void)
91 {
92 	/* Create and register 'Spoofchecker' class. */
93 	Spoofchecker_ce_ptr = register_class_Spoofchecker();
94 	Spoofchecker_ce_ptr->create_object = Spoofchecker_object_create;
95 	Spoofchecker_ce_ptr->default_object_handlers = &Spoofchecker_handlers;
96 
97 	memcpy(&Spoofchecker_handlers, &std_object_handlers,
98 		sizeof Spoofchecker_handlers);
99 	Spoofchecker_handlers.offset = XtOffsetOf(Spoofchecker_object, zo);
100 	Spoofchecker_handlers.clone_obj = spoofchecker_clone_obj;
101 	Spoofchecker_handlers.free_obj = Spoofchecker_objects_free;
102 }
103 /* }}} */
104 
105 /* {{{ void spoofchecker_object_init( Spoofchecker_object* co )
106  * Initialize internals of Spoofchecker_object.
107  * Must be called before any other call to 'spoofchecker_object_...' functions.
108  */
spoofchecker_object_init(Spoofchecker_object * co)109 void spoofchecker_object_init(Spoofchecker_object* co)
110 {
111 	if (!co) {
112 		return;
113 	}
114 
115 	intl_error_init(SPOOFCHECKER_ERROR_P(co));
116 }
117 /* }}} */
118 
119 /* {{{ void spoofchecker_object_destroy( Spoofchecker_object* co )
120  * Clean up mem allocted by internals of Spoofchecker_object
121  */
spoofchecker_object_destroy(Spoofchecker_object * co)122 void spoofchecker_object_destroy(Spoofchecker_object* co)
123 {
124 	if (!co) {
125 		return;
126 	}
127 
128 	if (co->uspoof) {
129 		uspoof_close(co->uspoof);
130 		co->uspoof = NULL;
131 	}
132 
133 #if U_ICU_VERSION_MAJOR_NUM >= 58
134 	if (co->uspoofres) {
135 		uspoof_closeCheckResult(co->uspoofres);
136 		co->uspoofres = NULL;
137 	}
138 #endif
139 
140 	intl_error_reset(SPOOFCHECKER_ERROR_P(co));
141 }
142 /* }}} */
143