SimpleSAML/IdP: Add getId()-method.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2501 44740490-163a-0410-bde0-09ae8108e29a

lib/SimpleSAML/IdP.php

@@ -93,6 +93,16 @@ class SimpleSAML_IdP {
 	}
 
 
+	/**
+	 * Retrieve the ID of this IdP.
+	 *
+	 * @return string  The ID of this IdP.
+	 */
+	public function getId() {
+		return $this->id;
+	}
+
+
 	/**
 	 * Retrieve an IdP by ID.
 	 *