wikimedia/mediawiki-extensions-PdfHandler
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Don't load extension messages until they're needed for error messages...

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Direct GS and Convert errors to stdout so we can pick them up and report them
This commit is contained in:
Brion Vibber 2008-02-05 00:16:54 +00:00
parent cd7f5ea32c
commit fadc8e07fa
1 changed files with 10 additions and 14 deletions
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24
PdfHandler_body.php
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@ -78,21 +78,22 @@ class PdfHandler extends ImageHandler {
'img_page' => 'page',
);
}
protected function doThumbError( $width, $height, $msg ) {
wfLoadExtensionMessages( 'PdfHandler' );
return new MediaTransformError( 'thumbnail_error',
$width, $height, wfMsgForContent( $msg ) );
}
function doTransform( $image, $dstPath, $dstUrl, $params, $flags = 0 ) {
global $wgPdfProcessor;
global $wgPdfPostProcessor;
global $wgPdfHandlerDpi;
wfLoadExtensionMessages( 'PdfHandler' );
$metadata = $image->getMetadata();
if ( !$metadata )
return new MediaTransformError( 'thumbnail_error',
@$params['width'],
@$params['height'],
wfMsg( 'pdf_no_metadata' ) );
return $this->doThumbError( @$params['width'], @$params['height'], 'pdf_no_metadata' );
if ( !$this->normaliseParams( $image, $params ) )
return new TransformParameterError( $params );
@ -103,20 +104,14 @@ class PdfHandler extends ImageHandler {
$page = $params['page'];
if ( $page > $this->pageCount( $image ) )
return new MediaTransformError( 'thumbnail_error',
$width,
$height,
wfMsg( 'pdf_page_error' ) );
return $this->doTHumbError( $width, $height, 'pdf_page_error' );
if ( $flags & self::TRANSFORM_LATER )
return new ThumbnailImage( $image, $dstUrl, $width,
$height, $dstPath, $page );
if ( !wfMkdirParents( dirname( $dstPath ) ) )
return new MediaTransformError( 'thumbnail_error',
$width,
$height,
wfMsg( 'thumbnail_dest_directory' ) );
return $this->doThumbError( $width, $height, 'thumbnail_dest_directory' );
$cmd = '(' . wfEscapeShellArg( $wgPdfProcessor );
$cmd .= " -sDEVICE=jpeg -sOutputFile=- -dFirstPage={$page} -dLastPage={$page}";
@ -124,6 +119,7 @@ class PdfHandler extends ImageHandler {
$cmd .= " | " . wfEscapeShellArg( $wgPdfPostProcessor );
$cmd .= " -depth 8 -resize {$width} - ";
$cmd .= wfEscapeShellArg( $dstPath ) . ")";
$cmd .= " 2>&1";
wfProfileIn( 'PdfHandler' );
wfDebug( __METHOD__.": $cmd\n" );