added hasImpl()

a4795d63 · zYne · 2ee78d7d · a4795d63
Commit a4795d63 authored Nov 12, 2007 by zYne
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Showing with 13 additions and 1 deletion

Configurable.php lib/Doctrine/Configurable.php +13 -1

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--- a/lib/Doctrine/Configurable.php
+++ b/lib/Doctrine/Configurable.php
@@ -226,6 +226,18 @@ abstract class Doctrine_Configurable extends Doctrine_Locator_Injectable
        return $this->_impl[$template];
    }
    
+    
+    public function hasImpl($template)
+    {
+        if ( ! isset($this->_impl[$template])) {
+            if (isset($this->parent)) {
+                return $this->parent->hasImpl($template);
+            }
+            return false;
+        }
+        return true;
+    }
+
    /**
     * getCacheDriver
     *