php-src/ext/unicode/collator.c
2006-04-21 21:10:01 +00:00

335 lines
11 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 6 |
+----------------------------------------------------------------------+
| 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: |
| http://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: Derick Rethans <derick@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "ext/standard/php_array.h"
#include "zend_interfaces.h"
#include "zend_exceptions.h"
#include "php_unicode.h"
#include <unicode/ucol.h>
zend_function_entry collator_funcs_collator[] = {
ZEND_ME(collator, __construct, NULL, ZEND_ACC_PUBLIC)
ZEND_FENTRY(getDefault, ZEND_FN(collator_get_default), NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
ZEND_FENTRY(setDefault, ZEND_FN(collator_set_default), NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
ZEND_NAMED_FE(compare, ZEND_FN(collator_compare), NULL)
ZEND_NAMED_FE(setStrength, ZEND_FN(collator_set_strength), NULL)
ZEND_NAMED_FE(setAttribute, ZEND_FN(collator_set_attribute), NULL)
ZEND_NAMED_FE(getStrength, ZEND_FN(collator_get_strength), NULL)
ZEND_NAMED_FE(getAttribute, ZEND_FN(collator_get_attribute), NULL)
ZEND_NAMED_FE(sort, ZEND_FN(collator_sort), NULL)
{NULL, NULL, NULL}
};
zend_class_entry *unicode_collator_ce;
static zend_object_handlers unicode_object_handlers_collator;
typedef struct _php_collator_obj php_collator_obj;
struct _php_collator_obj {
zend_object std;
zend_collator *zcoll;
};
#define COLLATOR_SET_CONTEXT \
zval *object; \
object = getThis(); \
#define COLLATOR_FETCH_OBJECT \
php_collator_obj *obj; \
COLLATOR_SET_CONTEXT; \
if (object) { \
if (ZEND_NUM_ARGS()) { \
WRONG_PARAM_COUNT; \
} \
} else { \
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, NULL, "O", &object, unicode_ce_collator) == FAILURE) { \
RETURN_FALSE; \
} \
} \
obj = (php_collator_obj *) zend_object_store_get_object(object TSRMLS_CC);
static zend_object_value collator_object_create(zend_class_entry *class_type TSRMLS_DC);
static void collator_object_free_storage(void *object TSRMLS_DC);
static void collator_register_class(TSRMLS_D)
{
zend_class_entry ce_collator;
INIT_CLASS_ENTRY(ce_collator, "Collator", collator_funcs_collator);
ce_collator.create_object = collator_object_create;
unicode_collator_ce = zend_register_internal_class_ex(&ce_collator, NULL, NULL TSRMLS_CC);
memcpy(&unicode_object_handlers_collator, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
unicode_object_handlers_collator.clone_obj = NULL;
#define REGISTER_COLLATOR_CLASS_CONST_STRING(const_name, value) \
zend_declare_class_constant_stringl(unicode_collator_ce, const_name, sizeof(const_name)-1, value, sizeof(value)-1 TSRMLS_CC);
#define REGISTER_COLLATOR_CLASS_CONST_LONG(const_name, value) \
zend_declare_class_constant_long(unicode_collator_ce, const_name, sizeof(const_name)-1, value TSRMLS_CC);
/* Attributes */
REGISTER_COLLATOR_CLASS_CONST_LONG("FRENCH_COLLATION", UCOL_FRENCH_COLLATION);
REGISTER_COLLATOR_CLASS_CONST_LONG("ALTERNATE_HANDLING", UCOL_ALTERNATE_HANDLING);
REGISTER_COLLATOR_CLASS_CONST_LONG("CASE_FIRST", UCOL_CASE_FIRST);
REGISTER_COLLATOR_CLASS_CONST_LONG("CASE_LEVEL", UCOL_CASE_LEVEL);
REGISTER_COLLATOR_CLASS_CONST_LONG("NORMALIZATION_MODE", UCOL_NORMALIZATION_MODE);
REGISTER_COLLATOR_CLASS_CONST_LONG("STRENGTH", UCOL_STRENGTH);
REGISTER_COLLATOR_CLASS_CONST_LONG("HIRAGANA_QUARTERNARY_MODE", UCOL_HIRAGANA_QUATERNARY_MODE);
REGISTER_COLLATOR_CLASS_CONST_LONG("NUMERIC_COLLATION", UCOL_NUMERIC_COLLATION);
/* Attribute value constants */
REGISTER_COLLATOR_CLASS_CONST_LONG("DEFAULT_VALUE", UCOL_DEFAULT);
REGISTER_COLLATOR_CLASS_CONST_LONG("PRIMARY", UCOL_PRIMARY);
REGISTER_COLLATOR_CLASS_CONST_LONG("SECONDARY", UCOL_SECONDARY);
REGISTER_COLLATOR_CLASS_CONST_LONG("TERTIARY", UCOL_TERTIARY);
REGISTER_COLLATOR_CLASS_CONST_LONG("DEFAULT_STRENGHT", UCOL_DEFAULT_STRENGTH);
REGISTER_COLLATOR_CLASS_CONST_LONG("QUARTERNARY", UCOL_QUATERNARY);
REGISTER_COLLATOR_CLASS_CONST_LONG("IDENTICAL", UCOL_IDENTICAL);
REGISTER_COLLATOR_CLASS_CONST_LONG("ON", UCOL_ON);
REGISTER_COLLATOR_CLASS_CONST_LONG("OFF", UCOL_OFF);
REGISTER_COLLATOR_CLASS_CONST_LONG("SHIFTED", UCOL_SHIFTED);
REGISTER_COLLATOR_CLASS_CONST_LONG("NON_IGNORABLE", UCOL_NON_IGNORABLE);
REGISTER_COLLATOR_CLASS_CONST_LONG("LOWER_FIRST", UCOL_LOWER_FIRST);
REGISTER_COLLATOR_CLASS_CONST_LONG("UPPER_FIRST", UCOL_UPPER_FIRST);
}
void php_init_collation(TSRMLS_D)
{
collator_register_class(TSRMLS_C);
}
static zend_object_value collator_object_create(zend_class_entry *ce TSRMLS_DC)
{
php_collator_obj *intern;
zend_object_value retval;
zval *tmp;
intern = emalloc(sizeof(php_collator_obj));
memset(intern, 0, sizeof(php_collator_obj));
zend_object_std_init(&intern->std, ce TSRMLS_CC);
zend_hash_copy(intern->std.properties, &ce->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) collator_object_free_storage, NULL TSRMLS_CC);
retval.handlers = &unicode_object_handlers_collator;
return retval;
}
static void collator_object_free_storage(void *object TSRMLS_DC)
{
php_collator_obj *intern = (php_collator_obj *)object;
if (intern->zcoll) {
zend_collator_destroy(intern->zcoll);
}
zend_object_std_dtor(&intern->std TSRMLS_CC);
efree(object);
}
static zval* collator_set_wrapper(zval *object, zend_collator *zcoll TSRMLS_DC)
{
php_collator_obj *coll_obj;
if (Z_TYPE_P(object) != IS_OBJECT) {
object_init_ex(object, unicode_collator_ce);
}
coll_obj = (php_collator_obj *) zend_object_store_get_object(object TSRMLS_CC);
coll_obj->zcoll = zcoll;
return object;
}
PHP_METHOD(collator, __construct)
{
zif_collator_create(INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
PHP_FUNCTION(collator_create)
{
UErrorCode status = U_ZERO_ERROR;
char *collator_name;
int collator_name_len;
zval *object;
UCollator *ucoll;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &collator_name, &collator_name_len) == FAILURE) {
RETURN_FALSE;
}
if ((object = getThis()) == NULL) {
object = return_value;
}
ucoll = ucol_open(collator_name, &status);
if (U_FAILURE(status)) {
/* UTODO handle error case properly */
zend_error(E_ERROR, "Could not open collator for locale %s", UG(default_locale));
return;
}
collator_set_wrapper(object, zend_collator_create(ucoll) TSRMLS_CC);
}
PHP_FUNCTION(collator_compare)
{
zval *object;
php_collator_obj *collatorobj;
UChar *string1, *string2;
int string1_len, string2_len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ouu", &object, unicode_collator_ce, &string1, &string1_len, &string2, &string2_len) == FAILURE) {
RETURN_FALSE;
}
collatorobj = (php_collator_obj *) zend_object_store_get_object(object TSRMLS_CC);
RETURN_LONG(ucol_strcoll(collatorobj->zcoll->coll, string1, string1_len, string2, string2_len));
}
PHP_FUNCTION(collator_sort)
{
zval *object;
php_collator_obj *collatorobj;
zval *array;
HashTable *target_hash;
zend_collator *orig_collator;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oa/", &object, unicode_collator_ce, &array) == FAILURE) {
RETURN_FALSE;
}
collatorobj = (php_collator_obj *) zend_object_store_get_object(object TSRMLS_CC);
target_hash = HASH_OF(array);
php_set_compare_func(SORT_LOCALE_STRING TSRMLS_CC);
orig_collator = UG(default_collator);
UG(default_collator) = collatorobj->zcoll;
if (zend_hash_sort(target_hash, zend_qsort, php_array_data_compare, 1 TSRMLS_CC) == FAILURE) {
RETVAL_FALSE;
} else {
RETVAL_ZVAL(array, 1, 0);
}
UG(default_collator) = orig_collator;
}
PHP_FUNCTION(collator_set_strength)
{
zval *object;
php_collator_obj *collatorobj;
long strength;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &object, unicode_collator_ce, &strength) == FAILURE) {
RETURN_FALSE;
}
collatorobj = (php_collator_obj *) zend_object_store_get_object(object TSRMLS_CC);
ucol_setStrength(collatorobj->zcoll->coll, strength);
}
PHP_FUNCTION(collator_get_strength)
{
zval *object;
php_collator_obj *collatorobj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, unicode_collator_ce) == FAILURE) {
RETURN_FALSE;
}
collatorobj = (php_collator_obj *) zend_object_store_get_object(object TSRMLS_CC);
RETURN_LONG(ucol_getStrength(collatorobj->zcoll->coll));
}
PHP_FUNCTION(collator_set_attribute)
{
zval *object;
php_collator_obj *collatorobj;
long attribute, value;
UErrorCode error;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll", &object, unicode_collator_ce, &attribute, &value) == FAILURE) {
RETURN_FALSE;
}
collatorobj = (php_collator_obj *) zend_object_store_get_object(object TSRMLS_CC);
error = U_ZERO_ERROR;
ucol_setAttribute(collatorobj->zcoll->coll, attribute, value, &error);
RETURN_BOOL(error == U_ZERO_ERROR ? 1 : 0);
}
PHP_FUNCTION(collator_get_attribute)
{
zval *object;
php_collator_obj *collatorobj;
long attribute, value;
UErrorCode error;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &object, unicode_collator_ce, &attribute) == FAILURE) {
RETURN_FALSE;
}
collatorobj = (php_collator_obj *) zend_object_store_get_object(object TSRMLS_CC);
error = U_ZERO_ERROR;
value = ucol_getAttribute(collatorobj->zcoll->coll, attribute, &error);
if (error != U_ZERO_ERROR) {
RETURN_FALSE;
}
RETURN_LONG(value);
}
/* {{{ proto Collator collator_get_default(void) U
Returns default collator */
PHP_FUNCTION(collator_get_default)
{
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
RETURN_FALSE;
}
UG(default_collator)->refcount++;
collator_set_wrapper(return_value, UG(default_collator) TSRMLS_CC);
}
/* }}} */
/* {{{ proto void collator_set_default(Collator coll) U
Returns default collator */
PHP_FUNCTION(collator_set_default)
{
zval *coll;
php_collator_obj *coll_obj;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &coll, unicode_collator_ce) == FAILURE) {
RETURN_FALSE;
}
coll_obj = (php_collator_obj *) zend_object_store_get_object(coll TSRMLS_CC);
zend_collator_destroy(UG(default_collator));
coll_obj->zcoll->refcount++;
UG(default_collator) = coll_obj->zcoll;
RETURN_TRUE;
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/