BG(user_compare_fci) = old_user_compare_fci; \
BG(user_compare_fci_cache) = old_user_compare_fci_cache; \
-/* {{{ proto bool usort(array array_arg, string cmp_function)
- Sort an array by values using a user-defined comparison function */
-PHP_FUNCTION(usort)
+static void php_usort(INTERNAL_FUNCTION_PARAMETERS, compare_func_t compare_func, zend_bool renumber) /* {{{ */
{
zval *array;
zend_refcounted *arr;
Z_ADDREF_P(array);
arr = Z_COUNTED_P(array);
- retval = zend_hash_sort(Z_ARRVAL_P(array), php_array_user_compare, 1) != FAILURE;
+ retval = zend_hash_sort(Z_ARRVAL_P(array), compare_func, renumber) != FAILURE;
if (arr != Z_COUNTED_P(array)) {
php_error_docref(NULL, E_WARNING, "Array was modified by the user comparison function");
}
/* }}} */
+/* {{{ proto bool usort(array array_arg, string cmp_function)
+ Sort an array by values using a user-defined comparison function */
+PHP_FUNCTION(usort)
+{
+ php_usort(INTERNAL_FUNCTION_PARAM_PASSTHRU, php_array_user_compare, 1);
+}
+/* }}} */
+
/* {{{ proto bool uasort(array array_arg, string cmp_function)
Sort an array with a user-defined comparison function and maintain index association */
PHP_FUNCTION(uasort)
{
- zval *array;
- zend_refcounted *arr;
- zend_bool retval;
- PHP_ARRAY_CMP_FUNC_VARS;
-
- PHP_ARRAY_CMP_FUNC_BACKUP();
-
- if (zend_parse_parameters(ZEND_NUM_ARGS(), "a/f", &array, &BG(user_compare_fci), &BG(user_compare_fci_cache)) == FAILURE) {
- PHP_ARRAY_CMP_FUNC_RESTORE();
- return;
- }
-
- /* Increase reference counter, so the attempts to modify the array in user
- * comparison function will create a copy of array and won't affect the
- * original array. The fact of modification is detected by comparing the
- * zend_array pointer. The result of sorting in such case is undefined and
- * the function returns FALSE.
- */
- Z_ADDREF_P(array);
- arr = Z_COUNTED_P(array);
-
- retval = zend_hash_sort(Z_ARRVAL_P(array), php_array_user_compare, 0) != FAILURE;
-
- if (arr != Z_COUNTED_P(array)) {
- php_error_docref(NULL, E_WARNING, "Array was modified by the user comparison function");
- if (--GC_REFCOUNT(arr) <= 0) {
- _zval_dtor_func(arr ZEND_FILE_LINE_CC);
- }
- retval = 0;
- } else {
- Z_DELREF_P(array);
- }
-
- PHP_ARRAY_CMP_FUNC_RESTORE();
- RETURN_BOOL(retval);
+ php_usort(INTERNAL_FUNCTION_PARAM_PASSTHRU, php_array_user_compare, 0);
}
/* }}} */
Sort an array by keys using a user-defined comparison function */
PHP_FUNCTION(uksort)
{
- zval *array;
- zend_refcounted *arr;
- zend_bool retval;
- PHP_ARRAY_CMP_FUNC_VARS;
-
- PHP_ARRAY_CMP_FUNC_BACKUP();
-
- if (zend_parse_parameters(ZEND_NUM_ARGS(), "a/f", &array, &BG(user_compare_fci), &BG(user_compare_fci_cache)) == FAILURE) {
- PHP_ARRAY_CMP_FUNC_RESTORE();
- return;
- }
-
- /* Increase reference counter, so the attempts to modify the array in user
- * comparison function will create a copy of array and won't affect the
- * original array. The fact of modification is detected by comparing the
- * zend_array pointer. The result of sorting in such case is undefined and
- * the function returns FALSE.
- */
- Z_ADDREF_P(array);
- arr = Z_COUNTED_P(array);
-
- retval = zend_hash_sort(Z_ARRVAL_P(array), php_array_user_key_compare, 0) != FAILURE;
- if (arr != Z_COUNTED_P(array)) {
- php_error_docref(NULL, E_WARNING, "Array was modified by the user comparison function");
- if (--GC_REFCOUNT(arr) <= 0) {
- _zval_dtor_func(arr ZEND_FILE_LINE_CC);
- }
- retval = 0;
- } else {
- Z_DELREF_P(array);
- }
-
- PHP_ARRAY_CMP_FUNC_RESTORE();
- RETURN_BOOL(retval);
+ php_usort(INTERNAL_FUNCTION_PARAM_PASSTHRU, php_array_user_key_compare, 0);
}
/* }}} */