MediaWiki REL1_30
MWFileProps.php
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1<?php
30 private $magic;
31
35 public function __construct( MimeMagic $magic ) {
36 $this->magic = $magic;
37 }
38
63 public function getPropsFromPath( $path, $ext ) {
64 $fsFile = new FSFile( $path );
65
66 $info = $this->newPlaceholderProps();
67 $info['fileExists'] = $fsFile->exists();
68 if ( $info['fileExists'] ) {
69 $info['size'] = $fsFile->getSize(); // bytes
70 $info['sha1'] = $fsFile->getSha1Base36();
71
72 # MIME type according to file contents
73 $info['file-mime'] = $this->magic->guessMimeType( $path, false );
74 # Logical MIME type
75 $ext = ( $ext === true ) ? FileBackend::extensionFromPath( $path ) : $ext;
76 $info['mime'] = $this->magic->improveTypeFromExtension( $info['file-mime'], $ext );
77
78 list( $info['major_mime'], $info['minor_mime'] ) = File::splitMime( $info['mime'] );
79 $info['media_type'] = $this->magic->getMediaType( $path, $info['mime'] );
80
81 # Height, width and metadata
82 $handler = MediaHandler::getHandler( $info['mime'] );
83 if ( $handler ) {
84 $info['metadata'] = $handler->getMetadata( $fsFile, $path );
86 $gis = $handler->getImageSize( $fsFile, $path, $info['metadata'] );
87 if ( is_array( $gis ) ) {
88 $info = $this->extractImageSizeInfo( $gis ) + $info;
89 }
90 }
91 }
92
93 return $info;
94 }
95
102 private function extractImageSizeInfo( array $gis ) {
103 $info = [];
104 # NOTE: $gis[2] contains a code for the image type. This is no longer used.
105 $info['width'] = $gis[0];
106 $info['height'] = $gis[1];
107 if ( isset( $gis['bits'] ) ) {
108 $info['bits'] = $gis['bits'];
109 } else {
110 $info['bits'] = 0;
111 }
112
113 return $info;
114 }
115
136 public function newPlaceholderProps() {
137 return FSFile::placeholderProps() + [
138 'metadata' => '',
139 'width' => 0,
140 'height' => 0,
141 'bits' => 0,
142 'media_type' => MEDIATYPE_UNKNOWN
143 ];
144 }
145}
Class representing a non-directory file on the file system.
Definition FSFile.php:29
static placeholderProps()
Placeholder file properties to use for files that don't exist.
Definition FSFile.php:143
static extensionFromPath( $path, $case='lowercase')
Get the final extension from a storage or FS path.
static splitMime( $mime)
Split an internet media type into its two components; if not a two-part name, set the minor type to '...
Definition File.php:273
MimeMagic helper wrapper.
getPropsFromPath( $path, $ext)
Get an associative array containing information about a file with the given storage path.
MimeMagic $magic
newPlaceholderProps()
Empty place holder props for non-existing files.
extractImageSizeInfo(array $gis)
Exract image size information.
__construct(MimeMagic $magic)
static getHandler( $type)
Get a MediaHandler for a given MIME type from the instance cache.
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Definition deferred.txt:11
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Definition hooks.txt:1976
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Definition hooks.txt:901
const MEDIATYPE_UNKNOWN
Definition defines.php:26