diff --git a/modules/saml/lib/Auth/Process/NameIDAttribute.php b/modules/saml/lib/Auth/Process/NameIDAttribute.php
index 450ba8b249b0d76fc8a100a8eed8e2a1fe0959db..ecb72bbec527a497e32254f33be28711703be5bb 100644
--- a/modules/saml/lib/Auth/Process/NameIDAttribute.php
+++ b/modules/saml/lib/Auth/Process/NameIDAttribute.php
@@ -1,137 +1,143 @@
 <?php
 
+
 /**
- * Authproc filter to create an attribute from a NameID.
+ * Authentication processing filter to create an attribute from a NameID.
  *
- * @package simpleSAMLphp
+ * @package SimpleSAMLphp
  */
-class sspmod_saml_Auth_Process_NameIDAttribute extends SimpleSAML_Auth_ProcessingFilter {
-
-	/**
-	 * The attribute we should save the NameID in.
-	 *
-	 * @var string
-	 */
-	private $attribute;
-
-
-	/**
-	 * The format of the NameID in the attribute.
-	 *
-	 * @var array
-	 */
-	private $format;
-
-
-	/**
-	 * Initialize this filter, parse configuration.
-	 *
-	 * @param array $config  Configuration information about this filter.
-	 * @param mixed $reserved  For future use.
-	 */
-	public function __construct($config, $reserved) {
-		parent::__construct($config, $reserved);
-		assert('is_array($config)');
-
-		if (isset($config['attribute'])) {
-			$this->attribute = (string)$config['attribute'];
-		} else {
-			$this->attribute = 'nameid';
-		}
-
-		if (isset($config['format'])) {
-			$format = (string)$config['format'];
-		} else {
-			$format = '%I!%S!%V';
-		}
-
-		$this->format = self::parseFormat($format);
-	}
-
-
-	/**
-	 * Parse a NameID format string into an array.
-	 *
-	 * @param string $format  The format string.
-	 * @return array  The format string broken into its individual components.
-	 */
-	private static function parseFormat($format) {
-		assert('is_string($format)');
-
-		$ret = array();
-		$pos = 0;
-		while ( ($next = strpos($format, '%', $pos)) !== FALSE) {
-			$ret[] = substr($format, $pos, $next - $pos);
-
-			$replacement = $format[$next + 1];
-			switch ($replacement) {
-			case 'F':
-				$ret[] = 'Format';
-				break;
-			case 'I':
-				$ret[] = 'NameQualifier';
-				break;
-			case 'S':
-				$ret[] = 'SPNameQualifier';
-				break;
-			case 'V':
-				$ret[] = 'Value';
-				break;
-			case '%':
-				$ret[] = '%';
-				break;
-			default:
-				throw new SimpleSAML_Error_Exception('NameIDAttribute: Invalid replacement: "%' . $replacement . '"');
-			}
-
-			$pos = $next + 2;
-		}
-		$ret[] = substr($format, $pos);
-
-		return $ret;
-	}
-
-
-	/**
-	 * Convert NameID to attribute.
-	 *
-	 * @param array &$state  The request state.
-	 */
-	public function process(&$state) {
-		assert('is_array($state)');
-		assert('isset($state["Source"]["entityid"])');
-		assert('isset($state["Destination"]["entityid"])');
-
-		if (!isset($state['saml:sp:NameID'])) {
-			return;
-		}
-
-		$rep = $state['saml:sp:NameID'];
-		assert('isset($rep["Value"])');
-
-		$rep['%'] = '%';
-		if (!isset($rep['Format'])) {
-			$rep['Format'] = SAML2_Const::NAMEID_UNSPECIFIED;
-		}
-		if (!isset($rep['NameQualifier'])) {
-			$rep['NameQualifier'] = $state['Source']['entityid'];
-		}
-		if (!isset($rep['SPNameQualifier'])) {
-			$rep['SPNameQualifier'] = $state['Destination']['entityid'];
-		}
-
-		$value = '';
-		$isString = TRUE;
-		foreach ($this->format as $element) {
-			if ($isString) {
-				$value .= $element;
-			} else {
-				$value .= $rep[$element];
-			}
-			$isString = !$isString;
-		}
-
-		$state['Attributes'][$this->attribute] = array($value);
-	}
-
+class sspmod_saml_Auth_Process_NameIDAttribute extends SimpleSAML_Auth_ProcessingFilter
+{
+
+    /**
+     * The attribute we should save the NameID in.
+     *
+     * @var string
+     */
+    private $attribute;
+
+
+    /**
+     * The format of the NameID in the attribute.
+     *
+     * @var array
+     */
+    private $format;
+
+
+    /**
+     * Initialize this filter, parse configuration.
+     *
+     * @param array $config Configuration information about this filter.
+     * @param mixed $reserved For future use.
+     */
+    public function __construct($config, $reserved)
+    {
+        parent::__construct($config, $reserved);
+        assert('is_array($config)');
+
+        if (isset($config['attribute'])) {
+            $this->attribute = (string) $config['attribute'];
+        } else {
+            $this->attribute = 'nameid';
+        }
+
+        if (isset($config['format'])) {
+            $format = (string) $config['format'];
+        } else {
+            $format = '%I!%S!%V';
+        }
+
+        $this->format = self::parseFormat($format);
+    }
+
+
+    /**
+     * Parse a NameID format string into an array.
+     *
+     * @param string $format The format string.
+     * @return array The format string broken into its individual components.
+     *
+     * @throws SimpleSAML_Error_Exception if the replacement is invalid.
+     */
+    private static function parseFormat($format)
+    {
+        assert('is_string($format)');
+
+        $ret = array();
+        $pos = 0;
+        while (($next = strpos($format, '%', $pos)) !== false) {
+            $ret[] = substr($format, $pos, $next - $pos);
+
+            $replacement = $format[$next + 1];
+            switch ($replacement) {
+                case 'F':
+                    $ret[] = 'Format';
+                    break;
+                case 'I':
+                    $ret[] = 'NameQualifier';
+                    break;
+                case 'S':
+                    $ret[] = 'SPNameQualifier';
+                    break;
+                case 'V':
+                    $ret[] = 'Value';
+                    break;
+                case '%':
+                    $ret[] = '%';
+                    break;
+                default:
+                    throw new SimpleSAML_Error_Exception('NameIDAttribute: Invalid replacement: "%'.$replacement.'"');
+            }
+
+            $pos = $next + 2;
+        }
+        $ret[] = substr($format, $pos);
+
+        return $ret;
+    }
+
+
+    /**
+     * Convert NameID to attribute.
+     *
+     * @param array &$state The request state.
+     */
+    public function process(&$state)
+    {
+        assert('is_array($state)');
+        assert('isset($state["Source"]["entityid"])');
+        assert('isset($state["Destination"]["entityid"])');
+
+        if (!isset($state['saml:sp:NameID'])) {
+            return;
+        }
+
+        $rep = $state['saml:sp:NameID'];
+        assert('isset($rep["Value"])');
+
+        $rep['%'] = '%';
+        if (!isset($rep['Format'])) {
+            $rep['Format'] = SAML2_Const::NAMEID_UNSPECIFIED;
+        }
+        if (!isset($rep['NameQualifier'])) {
+            $rep['NameQualifier'] = $state['Source']['entityid'];
+        }
+        if (!isset($rep['SPNameQualifier'])) {
+            $rep['SPNameQualifier'] = $state['Destination']['entityid'];
+        }
+
+        $value = '';
+        $isString = true;
+        foreach ($this->format as $element) {
+            if ($isString) {
+                $value .= $element;
+            } else {
+                $value .= $rep[$element];
+            }
+            $isString = !$isString;
+        }
+
+        $state['Attributes'][$this->attribute] = array($value);
+    }
 }