Merge "Allow postEdit hook to be triggered asynchronously"

[lhc/web/wiklou.git] / includes / media / SVGMetadataExtractor.php

diff --git a/includes/media/SVGMetadataExtractor.php b/includes/media/SVGMetadataExtractor.php
index 592403a..2e33bb9 100644 (file)
--- a/includes/media/SVGMetadataExtractor.php
+++ b/includes/media/SVGMetadataExtractor.php
@@ -101,7 +101,7 @@ class SVGReader {
                wfSuppressWarnings();
                try {
                        $this->read();
-               } catch( Exception $e ) {
+               } catch ( Exception $e ) {
                        // Note, if this happens, the width/height will be taken to be 0x0.
                        // Should we consider it the default 512x512 instead?
                        wfRestoreWarnings();
@@ -128,7 +128,7 @@ class SVGReader {
                $keepReading = $this->reader->read();
 
                /* Skip until first element */
-               while( $keepReading && $this->reader->nodeType != XmlReader::ELEMENT ) {
+               while ( $keepReading && $this->reader->nodeType != XmlReader::ELEMENT ) {
                        $keepReading = $this->reader->read();
                }
 
@@ -144,7 +144,7 @@ class SVGReader {
                while ( $keepReading ) {
                        $tag = $this->reader->localName;
                        $type = $this->reader->nodeType;
-                       $isSVG = ($this->reader->namespaceURI == self::NS_SVG);
+                       $isSVG = ( $this->reader->namespaceURI == self::NS_SVG );
 
                        $this->debug( "$tag" );
 
@@ -187,14 +187,14 @@ class SVGReader {
         */
        private function readField( $name, $metafield = null ) {
                $this->debug( "Read field $metafield" );
-               if( !$metafield || $this->reader->nodeType != XmlReader::ELEMENT ) {
+               if ( !$metafield || $this->reader->nodeType != XmlReader::ELEMENT ) {
                        return;
                }
                $keepReading = $this->reader->read();
-               while( $keepReading ) {
-                       if( $this->reader->localName == $name && $this->reader->namespaceURI == self::NS_SVG && $this->reader->nodeType == XmlReader::END_ELEMENT ) {
+               while ( $keepReading ) {
+                       if ( $this->reader->localName == $name && $this->reader->namespaceURI == self::NS_SVG && $this->reader->nodeType == XmlReader::END_ELEMENT ) {
                                break;
-                       } elseif( $this->reader->nodeType == XmlReader::TEXT ) {
+                       } elseif ( $this->reader->nodeType == XmlReader::TEXT ) {
                                $this->metadata[$metafield] = trim( $this->reader->value );
                        }
                        $keepReading = $this->reader->read();
@@ -209,11 +209,11 @@ class SVGReader {
         */
        private function readXml( $metafield = null ) {
                $this->debug( "Read top level metadata" );
-               if( !$metafield || $this->reader->nodeType != XmlReader::ELEMENT ) {
+               if ( !$metafield || $this->reader->nodeType != XmlReader::ELEMENT ) {
                        return;
                }
                // TODO: find and store type of xml snippet. metadata['metadataType'] = "rdf"
-               if( method_exists( $this->reader, 'readInnerXML' ) ) {
+               if ( method_exists( $this->reader, 'readInnerXML' ) ) {
                        $this->metadata[$metafield] = trim( $this->reader->readInnerXML() );
                } else {
                        throw new MWException( "The PHP XMLReader extension does not come with readInnerXML() method. Your libxml is probably out of date (need 2.6.20 or later)." );
@@ -228,7 +228,7 @@ class SVGReader {
         */
        private function animateFilter( $name ) {
                $this->debug( "animate filter for tag $name" );
-               if( $this->reader->nodeType != XmlReader::ELEMENT ) {
+               if ( $this->reader->nodeType != XmlReader::ELEMENT ) {
                        return;
                }
                if ( $this->reader->isEmptyElement ) {
@@ -236,12 +236,12 @@ class SVGReader {
                }
                $exitDepth = $this->reader->depth;
                $keepReading = $this->reader->read();
-               while( $keepReading ) {
-                       if( $this->reader->localName == $name && $this->reader->depth <= $exitDepth
+               while ( $keepReading ) {
+                       if ( $this->reader->localName == $name && $this->reader->depth <= $exitDepth
                                && $this->reader->nodeType == XmlReader::END_ELEMENT ) {
                                break;
                        } elseif ( $this->reader->namespaceURI == self::NS_SVG && $this->reader->nodeType == XmlReader::ELEMENT ) {
-                               switch( $this->reader->localName ) {
+                               switch ( $this->reader->localName ) {
                                        case 'script':
                                                // Normally we disallow files with
                                                // <script>, but its possible
@@ -267,7 +267,7 @@ class SVGReader {
        }
 
        private function debug( $data ) {
-               if( $this->mDebug ) {
+               if ( $this->mDebug ) {
                        wfDebug( "SVGReader: $data\n" );
                }
        }
@@ -292,37 +292,37 @@ class SVGReader {
                $width = null;
                $height = null;
 
-               if( $this->reader->getAttribute( 'viewBox' ) ) {
+               if ( $this->reader->getAttribute( 'viewBox' ) ) {
                        // min-x min-y width height
                        $viewBox = preg_split( '/\s+/', trim( $this->reader->getAttribute( 'viewBox' ) ) );
-                       if( count( $viewBox ) == 4 ) {
+                       if ( count( $viewBox ) == 4 ) {
                                $viewWidth = $this->scaleSVGUnit( $viewBox[2] );
                                $viewHeight = $this->scaleSVGUnit( $viewBox[3] );
-                               if( $viewWidth > 0 && $viewHeight > 0 ) {
+                               if ( $viewWidth > 0 && $viewHeight > 0 ) {
                                        $aspect = $viewWidth / $viewHeight;
                                        $defaultHeight = $defaultWidth / $aspect;
                                }
                        }
                }
-               if( $this->reader->getAttribute( 'width' ) ) {
+               if ( $this->reader->getAttribute( 'width' ) ) {
                        $width = $this->scaleSVGUnit( $this->reader->getAttribute( 'width' ), $defaultWidth );
                        $this->metadata['originalWidth'] = $this->reader->getAttribute( 'width' );
                }
-               if( $this->reader->getAttribute( 'height' ) ) {
+               if ( $this->reader->getAttribute( 'height' ) ) {
                        $height = $this->scaleSVGUnit( $this->reader->getAttribute( 'height' ), $defaultHeight );
                        $this->metadata['originalHeight'] = $this->reader->getAttribute( 'height' );
                }
 
-               if( !isset( $width ) && !isset( $height ) ) {
+               if ( !isset( $width ) && !isset( $height ) ) {
                        $width = $defaultWidth;
                        $height = $width / $aspect;
-               } elseif( isset( $width ) && !isset( $height ) ) {
+               } elseif ( isset( $width ) && !isset( $height ) ) {
                        $height = $width / $aspect;
-               } elseif( isset( $height ) && !isset( $width ) ) {
+               } elseif ( isset( $height ) && !isset( $width ) ) {
                        $width = $height * $aspect;
                }
 
-               if( $width > 0 && $height > 0 ) {
+               if ( $width > 0 && $height > 0 ) {
                        $this->metadata['width'] = intval( round( $width ) );
                        $this->metadata['height'] = intval( round( $height ) );
                }
@@ -346,13 +346,13 @@ class SVGReader {
                        'in' => 90.0,
                        'em' => 16.0, // fake it?
                        'ex' => 12.0, // fake it?
-                       ''   => 1.0, // "User units" pixels by default
+                       '' => 1.0, // "User units" pixels by default
                        );
                $matches = array();
-               if( preg_match( '/^\s*(\d+(?:\.\d+)?)(em|ex|px|pt|pc|cm|mm|in|%|)\s*$/', $length, $matches ) ) {
+               if ( preg_match( '/^\s*(\d+(?:\.\d+)?)(em|ex|px|pt|pc|cm|mm|in|%|)\s*$/', $length, $matches ) ) {
                        $length = floatval( $matches[1] );
                        $unit = $matches[2];
-                       if( $unit == '%' ) {
+                       if ( $unit == '%' ) {
                                return $length * 0.01 * $viewportSize;
                        } else {
                                return $length * $unitLength[$unit];