1 files changed, 72 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/Utils/Timer.php b/www/wiki/extensions/SemanticMediaWiki/src/Utils/Timer.php
new file mode 100644
index 00000000..c9871e30
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/Utils/Timer.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace SMW\Utils;
+
+/**
+ * @license GNU GPL v2+
+ * @since 2.5
+ *
+ * @author mwjames
+ */
+class Timer {
+
+	/**
+	 * @var float|integer
+	 */
+	private static $start = [];
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param integer $outputType
+	 * @param integer $ts
+	 *
+	 * @return string|bool
+	 */
+	public static function getTimestamp( $outputType = TS_UNIX, $ts = 0 ) {
+		return wfTimestamp( $outputType, $ts );
+	}
+
+	/**
+	 * @since 2.5
+	 */
+	public static function start( $name ) {
+		self::$start[$name] = microtime( true );
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param string $name
+	 * @param integer|null $round
+	 *
+	 * @return float|integer
+	 */
+	public static function getElapsedTime( $name, $round = null ) {
+
+		if ( !isset( self::$start[$name] ) ) {
+			return 0;
+		}
+
+		$time = microtime( true ) - self::$start[$name];
+
+		if ( $round === null  ) {
+			return $time;
+		}
+
+		return round( $time, $round );
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $name
+	 * @param integer|null $round
+	 *
+	 * @return string
+	 */
+	public static function getElapsedTimeAsLoggableMessage( $name, $round = null ) {
+		return $name . ' (procTime in sec: '. self::getElapsedTime( $name, $round ) . ')';
+	}
+
+}