Make Validation class more strict when checking values in list.

Use in_array() with 'strict' param. Affected rules are Validation::inList() and Validation::multiple().

Author: majna

lib/Cake/Test/Case/Utility/ValidationTest.php

@@ -1806,6 +1806,7 @@ public function testInList() {
 		$this->assertTrue(Validation::inList('one', array('one', 'two')));
 		$this->assertTrue(Validation::inList('two', array('one', 'two')));
 		$this->assertFalse(Validation::inList('three', array('one', 'two')));
+		$this->assertFalse(Validation::inList('one', '1one', array(0, 1, 2, 3)));
 	}
 
 /**
@@ -1903,6 +1904,7 @@ public function testMultiple() {
 		$this->assertFalse(Validation::multiple(array(0, 15, 20, 5), array('in' => range(0, 10))));
 		$this->assertFalse(Validation::multiple(array(0, 5, 10, 11), array('in' => range(0, 10))));
 		$this->assertFalse(Validation::multiple(array('boo', 'foo', 'bar'), array('in' => array('foo', 'bar', 'baz'))));
+		$this->assertFalse(Validation::multiple(array('foo', '1bar'), array('in' => range(0, 10))));
 
 		$this->assertTrue(Validation::multiple(array(0, 5, 10, 11), array('max' => 3)));
 		$this->assertFalse(Validation::multiple(array(0, 5, 10, 11, 55), array('max' => 3)));

lib/Cake/Utility/Validation.php

@@ -544,7 +544,7 @@ public static function multiple($check, $options = array()) {
 		}
 		if ($options['in'] && is_array($options['in'])) {
 			foreach ($check as $val) {
-				if (!in_array($val, $options['in'])) {
+				if (!in_array($val, $options['in'], true)) {
 					return false;
 				}
 			}
@@ -719,7 +719,7 @@ public static function url($check, $strict = false) {
  * @return boolean Success
  */
 	public static function inList($check, $list) {
-		return in_array($check, $list);
+		return in_array($check, $list, true);
 	}
 
 /**