MediaWiki REL1_39
BmpHandler.php
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1<?php
35 public function mustRender( $file ) {
36 return true;
37 }
38
47 public function getThumbType( $ext, $mime, $params = null ) {
48 return [ 'png', 'image/png' ];
49 }
50
58 public function getSizeAndMetadata( $state, $filename ) {
59 $f = fopen( $filename, 'rb' );
60 if ( !$f ) {
61 return [];
62 }
63 $header = fread( $f, 54 );
64 fclose( $f );
65
66 // Extract binary form of width and height from the header
67 $w = substr( $header, 18, 4 );
68 $h = substr( $header, 22, 4 );
69
70 // Convert the unsigned long 32 bits (little endian):
71 try {
72 $w = wfUnpack( 'V', $w, 4 );
73 $h = wfUnpack( 'V', $h, 4 );
74 } catch ( MWException $e ) {
75 return [];
76 }
77
78 return [
79 'width' => $w[1],
80 'height' => $h[1]
81 ];
82 }
83}
wfUnpack( $format, $data, $length=false)
Wrapper around php's unpack.
Generic handler for bitmap images.
Handler for Microsoft's bitmap format; getimagesize() doesn't support these files.
getThumbType( $ext, $mime, $params=null)
Render files as PNG.
getSizeAndMetadata( $state, $filename)
Get width and height from the bmp header.
mustRender( $file)
MediaWiki exception.
$mime
Definition router.php:60
if(PHP_SAPI !='cli-server') if(!isset( $_SERVER['SCRIPT_FILENAME'])) $file
Item class for a filearchive table row.
Definition router.php:42
if(!is_readable( $file)) $ext
Definition router.php:48
$header