Adding new auth proc filter that will do its best to get the users full name...

Adding new auth proc filter that will do its best to get the users full name from several attributes

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@1130 44740490-163a-0410-bde0-09ae8108e29a

modules/smartnameattribute/lib/Auth/Process/SmartName.php

+<?php
+
+/**
+ * Filter to set name in a smart way, based on available name attributes.
+ *
+ * @author Andreas Åkre Solberg, UNINETT AS.
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+class sspmod_smartnameattribute_Auth_Process_SmartName extends SimpleSAML_Auth_ProcessingFilter {
+
+	/**
+	 * Attributes which should be added/appended.
+	 *
+	 * Assiciative array of arrays.
+	 */
+	private $attributes = array();
+
+
+	private function getFullName($attributes) {
+		if (isset($attributes['displayName']))
+			return $attributes['displayName'][0];
+		
+		if (isset($attributes['sn']) && isset($attributes['givenName']))
+			return $attributes['givenName'][0] . ' ' . $attributes['sn'][0];
+
+		if (isset($attributes['cn']))
+			return $attributes['cn'][0];
+
+		if (isset($attributes['sn']))
+			return $attributes['sn'][0];
+
+		if (isset($attributes['givenName']))
+			return $attributes['givenName'][0];
+		
+		if (isset($attributes['eduPersonPrincipalName'])) {
+			$localname = $this->getLocalUser($attributes['eduPersonPrincipalName']);
+			if (isset($localname)) return $localname;
+		}		
+		
+		return NULL;
+	}
+	
+	private function getLocalUser($userid) {
+		$decomposed = explode('@', $userid);
+		if(count($decomposed) === 2) {
+			return $decomposed[0];
+		}
+		return NULL;
+	}
+
+	/**
+	 * Apply filter to add or replace attributes.
+	 *
+	 * Add or replace existing attributes with the configured values.
+	 *
+	 * @param array &$request  The current request
+	 */
+	public function process(&$request) {
+		assert('is_array($request)');
+		assert('array_key_exists("Attributes", $request)');
+
+		$attributes =& $request['Attributes'];
+		
+		$fullname = $this->getFullName($attributes);
+		
+		if(isset($fullname)) $request['Attributes']['smartname-fullname'] = array($fullname);
+		
+	}
+
+}
+
+?>
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