^^&&^^

Edit File: breakiterator_class.cpp

/*
   +----------------------------------------------------------------------+
   | 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>                          |
   +----------------------------------------------------------------------+
*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <unicode/brkiter.h>
#include <unicode/rbbi.h>
#include "codepointiterator_internal.h"

#include "breakiterator_iterators.h"

#include <typeinfo>

extern "C" {
#define USE_BREAKITERATOR_POINTER 1
#include "breakiterator_class.h"
#include "breakiterator_arginfo.h"
#include <zend_exceptions.h>
#include <zend_interfaces.h>
#include <assert.h>
}

using PHP::CodePointBreakIterator;
using icu::RuleBasedBreakIterator;

/* {{{ Global variables */
zend_class_entry *BreakIterator_ce_ptr;
zend_class_entry *RuleBasedBreakIterator_ce_ptr;
zend_class_entry *CodePointBreakIterator_ce_ptr;
zend_object_handlers BreakIterator_handlers;
/* }}} */

U_CFUNC	void breakiterator_object_create(zval *object,
										 BreakIterator *biter, int brand_new)
{
	UClassID classId = biter->getDynamicClassID();
	zend_class_entry *ce;

if (classId == RuleBasedBreakIterator::getStaticClassID()) {
		ce = RuleBasedBreakIterator_ce_ptr;
	} else if (classId == CodePointBreakIterator::getStaticClassID()) {
		ce = CodePointBreakIterator_ce_ptr;
	} else {
		ce = BreakIterator_ce_ptr;
	}

if (brand_new) {
		object_init_ex(object, ce);
	}
	breakiterator_object_construct(object, biter);
}

U_CFUNC void breakiterator_object_construct(zval *object,
											BreakIterator *biter)
{
	BreakIterator_object *bio;

BREAKITER_METHOD_FETCH_OBJECT_NO_CHECK; //populate to from object
	ZEND_ASSERT(bio->biter == NULL);
	bio->biter = biter;
}

/* {{{ compare handler for BreakIterator */
static int BreakIterator_compare_objects(zval *object1,
										 zval *object2)
{
	BreakIterator_object	*bio1,
							*bio2;

ZEND_COMPARE_OBJECTS_FALLBACK(object1, object2);

bio1 = Z_INTL_BREAKITERATOR_P(object1);
	bio2 = Z_INTL_BREAKITERATOR_P(object2);

if (bio1->biter == NULL || bio2->biter == NULL) {
		return bio1->biter == bio2->biter ? 0 : 1;
	}

return *bio1->biter == *bio2->biter ? 0 : 1;
}
/* }}} */

/* {{{ clone handler for BreakIterator */
static zend_object *BreakIterator_clone_obj(zend_object *object)
{
	BreakIterator_object	*bio_orig,
							*bio_new;
	zend_object				*ret_val;

bio_orig = php_intl_breakiterator_fetch_object(object);
	intl_errors_reset(INTL_DATA_ERROR_P(bio_orig));

ret_val = BreakIterator_ce_ptr->create_object(object->ce);
	bio_new  = php_intl_breakiterator_fetch_object(ret_val);

zend_objects_clone_members(&bio_new->zo, &bio_orig->zo);

if (bio_orig->biter != NULL) {
		BreakIterator *new_biter;

new_biter = bio_orig->biter->clone();
		if (!new_biter) {
			zend_string *err_msg;
			intl_errors_set_code(BREAKITER_ERROR_P(bio_orig),
				U_MEMORY_ALLOCATION_ERROR);
			intl_errors_set_custom_msg(BREAKITER_ERROR_P(bio_orig),
				"Could not clone BreakIterator", 0);
			err_msg = intl_error_get_message(BREAKITER_ERROR_P(bio_orig));
			zend_throw_exception(NULL, ZSTR_VAL(err_msg), 0);
			zend_string_free(err_msg);
		} else {
			bio_new->biter = new_biter;
			ZVAL_COPY(&bio_new->text, &bio_orig->text);
		}
	} else {
		zend_throw_exception(NULL, "Cannot clone unconstructed BreakIterator", 0);
	}

return ret_val;
}
/* }}} */

/* {{{ get_debug_info handler for BreakIterator */
static HashTable *BreakIterator_get_debug_info(zend_object *object, int *is_temp)
{
	zval val;
	HashTable *debug_info;
	BreakIterator_object	*bio;
	const BreakIterator		*biter;

*is_temp = 1;

debug_info = zend_new_array(8);

bio  = php_intl_breakiterator_fetch_object(object);
	biter = bio->biter;

if (biter == NULL) {
		ZVAL_FALSE(&val);
		zend_hash_str_update(debug_info, "valid", sizeof("valid") - 1, &val);
		return debug_info;
	}
	ZVAL_TRUE(&val);
	zend_hash_str_update(debug_info, "valid", sizeof("valid") - 1, &val);

if (Z_ISUNDEF(bio->text)) {
		ZVAL_NULL(&val);
		zend_hash_str_update(debug_info, "text", sizeof("text") - 1, &val);
	} else {
		Z_TRY_ADDREF(bio->text);
		zend_hash_str_update(debug_info, "text", sizeof("text") - 1, &bio->text);
	}

ZVAL_STRING(&val, const_cast<char*>(typeid(*biter).name()));
	zend_hash_str_update(debug_info, "type", sizeof("type") - 1, &val);

return debug_info;
}
/* }}} */

/* {{{ void breakiterator_object_init(BreakIterator_object* to)
 * Initialize internals of BreakIterator_object not specific to zend standard objects.
 */
static void breakiterator_object_init(BreakIterator_object *bio)
{
	intl_error_init(BREAKITER_ERROR_P(bio));
	bio->biter = NULL;
	ZVAL_UNDEF(&bio->text);
}
/* }}} */

/* {{{ BreakIterator_objects_free */
static void BreakIterator_objects_free(zend_object *object)
{
	BreakIterator_object* bio = php_intl_breakiterator_fetch_object(object);

zval_ptr_dtor(&bio->text);
	if (bio->biter) {
		delete bio->biter;
		bio->biter = NULL;
	}
	intl_error_reset(BREAKITER_ERROR_P(bio));

zend_object_std_dtor(&bio->zo);
}
/* }}} */

/* {{{ BreakIterator_object_create */
static zend_object *BreakIterator_object_create(zend_class_entry *ce)
{
	BreakIterator_object*	intern;

intern = (BreakIterator_object*) zend_object_alloc(sizeof(BreakIterator_object), ce);

zend_object_std_init(&intern->zo, ce);
	object_properties_init(&intern->zo, ce);
	breakiterator_object_init(intern);

intern->zo.handlers = &BreakIterator_handlers;

return &intern->zo;
}
/* }}} */

/* {{{ breakiterator_register_BreakIterator_class
 * Initialize 'BreakIterator' class
 */
U_CFUNC void breakiterator_register_BreakIterator_class(void)
{
	/* Create and register 'BreakIterator' class. */

BreakIterator_ce_ptr = register_class_IntlBreakIterator(zend_ce_aggregate);
	BreakIterator_ce_ptr->create_object = BreakIterator_object_create;
	BreakIterator_ce_ptr->get_iterator = _breakiterator_get_iterator;

memcpy(&BreakIterator_handlers, &std_object_handlers,
		sizeof BreakIterator_handlers);
	BreakIterator_handlers.offset = XtOffsetOf(BreakIterator_object, zo);
	BreakIterator_handlers.compare = BreakIterator_compare_objects;
	BreakIterator_handlers.clone_obj = BreakIterator_clone_obj;
	BreakIterator_handlers.get_debug_info = BreakIterator_get_debug_info;
	BreakIterator_handlers.free_obj = BreakIterator_objects_free;

/* Create and register 'RuleBasedBreakIterator' class. */
	RuleBasedBreakIterator_ce_ptr = register_class_IntlRuleBasedBreakIterator(BreakIterator_ce_ptr);

/* Create and register 'CodePointBreakIterator' class. */
	CodePointBreakIterator_ce_ptr = register_class_IntlCodePointBreakIterator(BreakIterator_ce_ptr);
}
/* }}} */