added username method, but needs unit tests bug 1

viveleroi · May 26, 2011 · b7cdb93 · b7cdb93
1 parent 7b32b2b
commit b7cdb93
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/Peregrine.php b/Peregrine.php
@@ -720,6 +720,22 @@ public function getName($key = false, $default = NULL){
 	}
 
 
+	/**
+	 * Returns an acceptable username string
+	 *
+	 * @param string $key
+	 * @param string $default
+	 * @return string
+	 */
+	public function getUsername($key = false, $default = NULL){
+		$default = $default === NULL ? false : $default;
+		if($this->isSetAndNotEmpty($key)){
+			return preg_replace('/[^a-zA-Z0-9-_\.]/', '', $this->getKey($key));
+		}
+		return $default;
+	}
+
+
 	/**
 	 * Returns a string of characters allowed within addresses
 	 *