Merge "Add method parameter type documentation"
[lhc/web/wiklou.git] / includes / media / SVG.php
index f0356f5..72a9696 100644 (file)
@@ -177,16 +177,16 @@ class SvgHandler extends ImageHandler {
                                                wfEscapeShellArg( $srcPath ),
                                                wfEscapeShellArg( $dstPath ) ),
                                        $wgSVGConverters[$wgSVGConverter]
-                               ) . " 2>&1";
+                               );
 
                                $env = array();
-                               if( $lang !== false ) {
+                               if ( $lang !== false ) {
                                        $env['LANG'] = $lang;
                                }
 
                                wfProfileIn( 'rsvg' );
                                wfDebug( __METHOD__ . ": $cmd\n" );
-                               $err = wfShellExec( $cmd, $retval, $env );
+                               $err = wfShellExecWithStderr( $cmd, $retval, $env );
                                wfProfileOut( 'rsvg' );
                        }
                }
@@ -348,6 +348,7 @@ class SvgHandler extends ImageHandler {
                        'description' => 'imagedescription',
                        'title' => 'objectname',
                );
+               $showMeta = false;
                foreach ( $metadata as $name => $value ) {
                        $tag = strtolower( $name );
                        if ( isset( $conversion[$tag] ) ) {
@@ -356,6 +357,7 @@ class SvgHandler extends ImageHandler {
                                // Do not output other metadata not in list
                                continue;
                        }
+                       $showMeta = true;
                        self::addMeta( $result,
                                in_array( $tag, $visibleFields ) ? 'visible' : 'collapsed',
                                'exif',
@@ -363,7 +365,7 @@ class SvgHandler extends ImageHandler {
                                $value
                        );
                }
-               return $result;
+               return $showMeta ? $result : false;
        }
 
 
@@ -376,9 +378,9 @@ class SvgHandler extends ImageHandler {
                if ( in_array( $name, array( 'width', 'height' ) ) ) {
                        // Reject negative heights, widths
                        return ( $value > 0 );
-               } elseif( $name == 'lang' ) {
+               } elseif ( $name == 'lang' ) {
                        // Validate $code
-                       if( !Language::isValidBuiltinCode( $value ) ) {
+                       if ( !Language::isValidBuiltinCode( $value ) ) {
                                wfDebug( "Invalid user language code\n" );
                                return false;
                        }
@@ -394,7 +396,7 @@ class SvgHandler extends ImageHandler {
         */
        function makeParamString( $params ) {
                $lang = '';
-               if( isset( $params['lang'] ) && $params['lang'] !== 'en' ) {
+               if ( isset( $params['lang'] ) && $params['lang'] !== 'en' ) {
                        $params['lang'] = mb_strtolower( $params['lang'] );
                        $lang = "lang{$params['lang']}-";
                }
@@ -408,7 +410,7 @@ class SvgHandler extends ImageHandler {
                $m = false;
                if ( preg_match( '/^lang([a-z]+(?:-[a-z]+)*)-(\d+)px$/', $str, $m ) ) {
                        return array( 'width' => array_pop( $m ), 'lang' => $m[1] );
-               } elseif( preg_match( '/^(\d+)px$/', $str, $m ) ) {
+               } elseif ( preg_match( '/^(\d+)px$/', $str, $m ) ) {
                        return array( 'width' => $m[1], 'lang' => 'en' );
                } else {
                        return false;