API: Added iiprop=bitdepth to imageinfo and aiprop=bitdepth to allimages

CREDITS

@@ -6,6 +6,7 @@ following names for their contribution to the product.
 * Alexandre Emsenhuber
 * Aryeh Gregor
 * Brion Vibber
+* Bryan Tong Minh
 * Chad Horohoe
 * Greg Sabino Mullane
 * Hojjat

RELEASE-NOTES

@@ -56,6 +56,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
   or other engine which doesn't support a separate title search function.
   This means you can use API search on Wikipedia without explicitly adding
   &srwhat=text to the query.
+* Added iiprop=bitdepth to imageinfo and aiprop=bitdepth to allimages
 
 
 === Languages updated in 1.14 ===

includes/api/ApiQueryAllimages.php

@@ -162,7 +162,8 @@ class ApiQueryAllimages extends ApiQueryGeneratorBase {
 					'dimensions', // Obsolete
 					'mime',
 					'sha1',
-					'metadata'
+					'metadata',
+					'bitdepth',
 				),
 				ApiBase :: PARAM_DFLT => 'timestamp|url',
 				ApiBase :: PARAM_ISMULTI => true

includes/api/ApiQueryImageInfo.php

@@ -148,6 +148,9 @@ class ApiQueryImageInfo extends ApiQueryBase {
 		
 		if( isset( $prop['archivename'] ) && $file->isOld() )
 			$vals['archivename'] = $file->getArchiveName();
+			
+		if( isset( $prop['bitdepth'] ) )
+			$vals['bitdepth'] = $file->getBitDepth();
 
 		return $vals;
 	}
@@ -166,7 +169,8 @@ class ApiQueryImageInfo extends ApiQueryBase {
 					'sha1',
 					'mime',
 					'metadata',
-					'archivename'
+					'archivename',
+					'bitdepth',
 				)
 			),
 			'limit' => array(

includes/filerepo/File.php

@@ -264,7 +264,14 @@ abstract class File {
 	 * Overridden by LocalFile, UnregisteredLocalFile
 	 * STUB
 	 */
-	function getMetadata() { return false; }
+	public function getMetadata() { return false; }
+
+	/**
+	 * Return the bit depth of the file
+	 * Overridden by LocalFile
+	 * STUB
+	 */
+	public function getBitDepth() { return 0; }
 
 	/**
 	 * Return the size of the image file, in bytes

includes/filerepo/LocalFile.php

@@ -453,6 +453,11 @@ class LocalFile extends File
 		return $this->metadata;
 	}
 
+	function getBitDepth() {
+		$this->load();
+		return $this->bits;
+	}
+
 	/**
 	 * Return the size of the image file, in bytes
 	 * @public