X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=includes%2Flibs%2FBufferingStatsdDataFactory.php;h=100d2a4e3878e2e1ebf2ebaaddbe2bf738cb6188;hb=df59d0feb31f0868ce634bd6707085d5fada70cc;hp=192b119faf0789cb3bb801553359a10311ffea69;hpb=eeb2329ac3307a4349b342c5154e92876b399ca4;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/libs/BufferingStatsdDataFactory.php b/includes/libs/BufferingStatsdDataFactory.php
index 192b119faf..100d2a4e38 100644
--- a/includes/libs/BufferingStatsdDataFactory.php
+++ b/includes/libs/BufferingStatsdDataFactory.php
@@ -20,6 +20,7 @@
  * @file
  */
 
+use Liuggio\StatsdClient\Entity\StatsdData;
 use Liuggio\StatsdClient\Entity\StatsdDataInterface;
 use Liuggio\StatsdClient\Factory\StatsdDataFactory;
 
@@ -42,7 +43,7 @@ class BufferingStatsdDataFactory extends StatsdDataFactory {
 	/**
 	 * Normalize a metric key for StatsD
 	 *
-	 * Replace occurences of '::' with dots and any other non-alphabetic
+	 * Replace occurences of '::' with dots and any other non-alphanumeric
 	 * characters with underscores. Combine runs of dots or underscores.
 	 * Then trim leading or trailing dots or underscores.
 	 *
@@ -51,7 +52,7 @@ class BufferingStatsdDataFactory extends StatsdDataFactory {
 	 */
 	private static function normalizeMetricKey( $key ) {
 		$key = preg_replace( '/[:.]+/', '.', $key );
-		$key = preg_replace( '/[^a-z.]+/i', '_', $key );
+		$key = preg_replace( '/[^a-z0-9.]+/i', '_', $key );
 		$key = trim( $key, '_.' );
 		return str_replace( array( '._', '_.' ), '.', $key );
 	}
@@ -75,6 +76,9 @@ class BufferingStatsdDataFactory extends StatsdDataFactory {
 		return $entity;
 	}
 
+	/**
+	 * @return StatsdData[]
+	 */
 	public function getBuffer() {
 		return $this->buffer;
 	}