Add support for order by and limit on MySQL update queries.

src/Illuminate/Database/Query/Grammars/MySqlGrammar.php

@@ -1,5 +1,7 @@
 <?php namespace Illuminate\Database\Query\Grammars;
 
+use Illuminate\Database\Query\Builder;
+
 class MySqlGrammar extends Grammar {
 
 	/**
@@ -9,4 +11,28 @@ class MySqlGrammar extends Grammar {
 	 */
 	protected $wrapper = '`%s`';
 
+	/**
+	 * Compile an update statement into SQL.
+	 *
+	 * @param  \Illuminate\Database\Query\Builder  $query
+	 * @param  array  $values
+	 * @return string
+	 */
+	public function compileUpdate(Builder $query, $values)
+	{
+		$sql = parent::compileUpdate($query, $values);
+
+		if (isset($query->orders))
+		{
+			$sql .= ' '.$this->compileOrders($query, $query->orders);
+		}
+
+		if (isset($query->limit))
+		{
+			$sql .= ' '.$this->compileLimit($query, $query->limit);
+		}
+
+		return rtrim($sql);
+	}
+
 }

src/Illuminate/Encryption/Encrypter.php

@@ -151,7 +151,7 @@ protected function validMac(array $payload)
 	 *
 	 * @param  string  $iv
 	 * @param  string  $value
-	 * @return string  
+	 * @return string
 	 */
 	protected function hash($iv, $value)
 	{
@@ -201,12 +201,12 @@ protected function paddingIsValid($pad, $value)
 	/**
 	 * Verify that the encryption payload is valid.
 	 *
-	 * @param  array  $data
+	 * @param  array|mixed  $data
 	 * @return bool
 	 */
-	protected function invalidPayload(array $data)
+	protected function invalidPayload($data)
 	{
-		return ! isset($data['iv']) or ! isset($data['value']) or ! isset($data['mac']);
+		return ! is_array($data) or ! isset($data['iv']) or ! isset($data['value']) or ! isset($data['mac']);
 	}
 
 	/**

src/Illuminate/Foundation/changes.json

@@ -60,6 +60,7 @@
 		{"message": "Allow custom messages to be registered when using Validator::extend.", "backport": null},
 		{"message": "Added new auth:clear-reminders command for clearing expired password reminders.", "backport": null},
 		{"message": "Added Cookie::queue method for creating cookies that are automatically attached to the final response.", "backport": null},
-		{"message": "Allow environment to be checked via App::environment method.", "backport": null}
+		{"message": "Allow environment to be checked via App::environment method.", "backport": null},
+		{"message": "Add support for order by and limit on MySQL update queries.", "backport": null}
 	]
 }

tests/Database/DatabaseQueryBuilderTest.php

@@ -614,6 +614,11 @@ public function testUpdateMethod()
 		$builder->getConnection()->shouldReceive('update')->once()->with('update "users" set "email" = ?, "name" = ? where "id" = ?', array('foo', 'bar', 1))->andReturn(1);
 		$result = $builder->from('users')->where('id', '=', 1)->update(array('email' => 'foo', 'name' => 'bar'));
 		$this->assertEquals(1, $result);
+
+		$builder = $this->getMySqlBuilder();
+		$builder->getConnection()->shouldReceive('update')->once()->with('update `users` set `email` = ?, `name` = ? where `id` = ? order by `foo` desc limit 5', array('foo', 'bar', 1))->andReturn(1);
+		$result = $builder->from('users')->where('id', '=', 1)->orderBy('foo', 'desc')->limit(5)->update(array('email' => 'foo', 'name' => 'bar'));
+		$this->assertEquals(1, $result);
 	}