Added missing class_uses(..) function to SPL to mirror class_implements(..).

# Was pointed out as missing in bug #55266.

1 files changed, 36 insertions, 0 deletions

diff --git a/ext/spl/php_spl.c b/ext/spl/php_spl.c
index de59a02c93..8b49b6c5e1 100755
--- a/ext/spl/php_spl.c
+++ b/ext/spl/php_spl.c
@@ -166,6 +166,35 @@ PHP_FUNCTION(class_implements)
 }
 /* }}} */
 
+/* {{{ proto array class_uses(mixed what [, bool autoload ])
+ Return all traits used by a class. */
+PHP_FUNCTION(class_uses)
+{
+	zval *obj;
+	zend_bool autoload = 1;
+	zend_class_entry *ce;
+	
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|b", &obj, &autoload) == FAILURE) {
+		RETURN_FALSE;
+	}
+	if (Z_TYPE_P(obj) != IS_OBJECT && Z_TYPE_P(obj) != IS_STRING) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "object or string expected");
+		RETURN_FALSE;
+	}
+	
+	if (Z_TYPE_P(obj) == IS_STRING) {
+		if (NULL == (ce = spl_find_ce_by_name(Z_STRVAL_P(obj), Z_STRLEN_P(obj), autoload TSRMLS_CC))) {
+			RETURN_FALSE;
+		}
+	} else {
+		ce = Z_OBJCE_P(obj);
+	}
+	
+	array_init(return_value);
+	spl_add_traits(return_value, ce, 1, ZEND_ACC_TRAIT TSRMLS_CC);
+}
+/* }}} */
+
 #define SPL_ADD_CLASS(class_name, z_list, sub, allow, ce_flags) \
 	spl_add_classes(spl_ce_ ## class_name, z_list, sub, allow, ce_flags TSRMLS_CC)
 
@@ -933,6 +962,12 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_class_implements, 0, 0, 1)
 	ZEND_ARG_INFO(0, autoload)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_class_uses, 0, 0, 1)
+	ZEND_ARG_INFO(0, what)
+	ZEND_ARG_INFO(0, autoload)
+ZEND_END_ARG_INFO()
+
+
 ZEND_BEGIN_ARG_INFO(arginfo_spl_classes, 0)
 ZEND_END_ARG_INFO()
 
@@ -977,6 +1012,7 @@ const zend_function_entry spl_functions[] = {
 	PHP_FE(spl_autoload_call,       arginfo_spl_autoload_call)
 	PHP_FE(class_parents,           arginfo_class_parents)
 	PHP_FE(class_implements,        arginfo_class_implements)
+  PHP_FE(class_uses,              arginfo_class_uses)
 	PHP_FE(spl_object_hash,         arginfo_spl_object_hash)
 #ifdef SPL_ITERATORS_H
 	PHP_FE(iterator_to_array,       arginfo_iterator_to_array)