[DependencyInjection] added a check to ease debugging when a service id is not a string

2010-01-19 13:29:28 +01:00 · 2010-01-19 13:29:28 +01:00 · 684ffc83e6
parent c0152e1bba
commit 684ffc83e6
1 changed files with 5 additions and 0 deletions
--- a/src/Symfony/Components/DependencyInjection/Container.php
+++ b/src/Symfony/Components/DependencyInjection/Container.php
@ -189,6 +189,11 @@ class Container implements ContainerInterface, \ArrayAccess, \Iterator
   */
  public function getService($id, $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE)
  {
+    if (!is_string($id))
+    {
+      throw new \InvalidArgumentException(sprintf('A service id should be a string (%s given).', str_replace("\n", '', var_export($id, true))));
+    }
+
    if (isset($this->services[$id]))
    {
      return $this->services[$id];