X-Git-Url: http://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fmedia%2FGIF.php;h=5f23855c81128a2e0b0b2978be221a4c4632aa5b;hb=010410265a5505b44a273bb119d8fac7f1fa7739;hp=94aca615ae7fcce102121b4da8d254718fa97023;hpb=3368cccde53732c1278f51632e69b9865c4ee6ba;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/media/GIF.php b/includes/media/GIF.php
index 94aca615ae..5f23855c81 100644
--- a/includes/media/GIF.php
+++ b/includes/media/GIF.php
@@ -65,11 +65,11 @@ class GIFHandler extends BitmapHandler {
 		$meta = $image->getMetadata();
 
 		if ( !$meta ) {
-			return array();
+			return [];
 		}
 		$meta = unserialize( $meta );
 		if ( !isset( $meta['metadata'] ) ) {
-			return array();
+			return [];
 		}
 		unset( $meta['metadata']['_MW_GIF_VERSION'] );
 
@@ -170,7 +170,7 @@ class GIFHandler extends BitmapHandler {
 		}
 
 		/* Preserve original image info string, but strip the last char ')' so we can add even more */
-		$info = array();
+		$info = [];
 		$info[] = $original;
 
 		if ( $metadata['looped'] ) {
@@ -187,4 +187,25 @@ class GIFHandler extends BitmapHandler {
 
 		return $wgLang->commaList( $info );
 	}
+
+	/**
+	 * Return the duration of the GIF file.
+	 *
+	 * Shown in the &query=imageinfo&iiprop=size api query.
+	 *
+	 * @param File $file
+	 * @return float The duration of the file.
+	 */
+	public function getLength( $file ) {
+		$serMeta = $file->getMetadata();
+		MediaWiki\suppressWarnings();
+		$metadata = unserialize( $serMeta );
+		MediaWiki\restoreWarnings();
+
+		if ( !$metadata || !isset( $metadata['duration'] ) || !$metadata['duration'] ) {
+			return 0.0;
+		} else {
+			return (float)$metadata['duration'];
+		}
+	}
 }