Alias feature

ftaiolivista · Oct 12, 2011 · 041c3a7 · 041c3a7
1 parent 22e0244
commit 041c3a7
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/lib/Pimple.php b/lib/Pimple.php
@@ -145,4 +145,21 @@ function raw($id)
 
         return $this->values[$id];
     }
+
+    /**
+    * Sometimes is usefull to have properties/objects aliases
+    *
+    * @param string $src The unique identifier for existing the parameter or object
+    *
+    * @param string $dst The unique new alias
+    *
+    * @throws InvalidArgumentException if the identifier is not defined
+    */
+    function alias($src, $dst){
+    	if (!isset($this->values[$src])) {
+    		throw new InvalidArgumentException(sprintf('Identifier "%s" is not defined.', $id));
+    	}
+    	$this->values[$dst] &= $this->values[$src];
+    }
+
 }