1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172
|
/*
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Gustavo Lopes <cataphract@php.net> |
+----------------------------------------------------------------------+
*/
#include "transliterator_class.h"
#include "php_intl.h"
#include "transliterator_arginfo.h"
#include "intl_error.h"
#include "intl_convert.h"
#include "intl_data.h"
#include <unicode/utrans.h>
zend_class_entry *Transliterator_ce_ptr = NULL;
zend_object_handlers Transliterator_handlers;
/* {{{ int transliterator_object_construct( zval *object, UTransliterator *utrans, UErrorCode *status )
* Initialize internals of Transliterator_object.
*/
int transliterator_object_construct( zval *object,
UTransliterator *utrans,
UErrorCode *status )
{
const UChar *ustr_id;
int32_t ustr_id_len;
zend_string *u8str;
zval tmp;
Transliterator_object *to;
TRANSLITERATOR_METHOD_FETCH_OBJECT_NO_CHECK;
assert( to->utrans == NULL );
/* this assignment must happen before any return with failure because the
* caller relies on it always being made (so it can just destroy the object
* to close the transliterator) */
to->utrans = utrans;
ustr_id = utrans_getUnicodeID( utrans, &ustr_id_len );
u8str = intl_convert_utf16_to_utf8(ustr_id, (int ) ustr_id_len, status );
if( !u8str )
{
return FAILURE;
}
ZVAL_NEW_STR(&tmp, u8str);
zend_update_property(Transliterator_ce_ptr, Z_OBJ_P(object),
"id", sizeof( "id" ) - 1, &tmp );
GC_DELREF(u8str);
return SUCCESS;
}
/* }}} */
/*
* Auxiliary functions needed by objects of 'Transliterator' class
*/
/* {{{ void transliterator_object_init( Transliterator_object* to )
* Initialize internals of Transliterator_object.
*/
static void transliterator_object_init( Transliterator_object* to )
{
if( !to )
return;
intl_error_init( TRANSLITERATOR_ERROR_P( to ) );
}
/* }}} */
/* {{{ void transliterator_object_destroy( Transliterator_object* to )
* Clean up mem allocted by internals of Transliterator_object
*/
static void transliterator_object_destroy( Transliterator_object* to )
{
if( !to )
return;
if( to->utrans )
{
utrans_close( to->utrans );
to->utrans = NULL;
}
intl_error_reset( TRANSLITERATOR_ERROR_P( to ) );
}
/* }}} */
/* {{{ Transliterator_objects_free */
static void Transliterator_objects_free( zend_object *object )
{
Transliterator_object* to = php_intl_transliterator_fetch_object(object);
zend_object_std_dtor( &to->zo );
transliterator_object_destroy( to );
}
/* }}} */
/* {{{ Transliterator_object_create */
static zend_object *Transliterator_object_create( zend_class_entry *ce )
{
Transliterator_object* intern;
intern = zend_object_alloc(sizeof(Transliterator_object), ce);
zend_object_std_init( &intern->zo, ce );
object_properties_init( &intern->zo, ce );
transliterator_object_init( intern );
return &intern->zo;
}
/* }}} */
/*
* Object handlers for Transliterator class (and subclasses)
*/
/* {{{ clone handler for Transliterator */
static zend_object *Transliterator_clone_obj( zend_object *object )
{
Transliterator_object *to_orig = php_intl_transliterator_fetch_object(object);
zend_object *ret_val = Transliterator_ce_ptr->create_object(object->ce);
Transliterator_object *to_new = php_intl_transliterator_fetch_object(ret_val);
zend_objects_clone_members( &to_new->zo, &to_orig->zo );
if (to_orig->utrans != NULL) {
/* guaranteed to return NULL if it fails */
UErrorCode error = U_ZERO_ERROR;
UTransliterator *utrans = utrans_clone( to_orig->utrans, &error);
if (U_FAILURE(error)) {
if (utrans != NULL) {
transliterator_object_destroy(to_new);
}
zend_throw_error(NULL, "Failed to clone Transliterator");
} else {
to_new->utrans = utrans;
}
} else {
/* We shouldn't have unconstructed objects in the first place */
zend_throw_error(NULL, "Cannot clone uninitialized Transliterator");
}
return ret_val;
}
/* }}} */
/* {{{ transliterator_register_Transliterator_class
* Initialize 'Transliterator' class
*/
void transliterator_register_Transliterator_class( void )
{
/* Create and register 'Transliterator' class. */
Transliterator_ce_ptr = register_class_Transliterator();
Transliterator_ce_ptr->create_object = Transliterator_object_create;
Transliterator_ce_ptr->default_object_handlers = &Transliterator_handlers;
memcpy( &Transliterator_handlers, &std_object_handlers, sizeof Transliterator_handlers );
Transliterator_handlers.offset = XtOffsetOf(Transliterator_object, zo);
Transliterator_handlers.free_obj = Transliterator_objects_free;
Transliterator_handlers.clone_obj = Transliterator_clone_obj;
}
/* }}} */
|