define('MM_WELL_KNOWN_MIME_TYPES',<<<END_STRING
application/ogg ogg ogm ogv
application/pdf pdf
+application/vnd.oasis.opendocument.chart odc
+application/vnd.oasis.opendocument.chart-template otc
+application/vnd.oasis.opendocument.formula odf
+application/vnd.oasis.opendocument.formula-template otf
+application/vnd.oasis.opendocument.graphics odg
+application/vnd.oasis.opendocument.graphics-template otg
+application/vnd.oasis.opendocument.image odi
+application/vnd.oasis.opendocument.image-template oti
+application/vnd.oasis.opendocument.presentation odp
+application/vnd.oasis.opendocument.presentation-template otp
+application/vnd.oasis.opendocument.spreadsheet ods
+application/vnd.oasis.opendocument.spreadsheet-template ots
+application/vnd.oasis.opendocument.text odt
+application/vnd.oasis.opendocument.text-template ott
+application/vnd.oasis.opendocument.text-master otm
+application/vnd.oasis.opendocument.text-web oth
application/x-javascript js
application/x-shockwave-flash swf
audio/midi mid midi kar
*/
define('MM_WELL_KNOWN_MIME_INFO', <<<END_STRING
application/pdf [OFFICE]
+application/vnd.oasis.opendocument.chart [OFFICE]
+application/vnd.oasis.opendocument.chart-template [OFFICE]
+application/vnd.oasis.opendocument.formula [OFFICE]
+application/vnd.oasis.opendocument.formula-template [OFFICE]
+application/vnd.oasis.opendocument.graphics [OFFICE]
+application/vnd.oasis.opendocument.graphics-template [OFFICE]
+application/vnd.oasis.opendocument.image [OFFICE]
+application/vnd.oasis.opendocument.image-template [OFFICE]
+application/vnd.oasis.opendocument.presentation [OFFICE]
+application/vnd.oasis.opendocument.presentation-template [OFFICE]
+application/vnd.oasis.opendocument.spreadsheet [OFFICE]
+application/vnd.oasis.opendocument.spreadsheet-template [OFFICE]
+application/vnd.oasis.opendocument.text [OFFICE]
+application/vnd.oasis.opendocument.text-template [OFFICE]
+application/vnd.oasis.opendocument.text-master [OFFICE]
+application/vnd.oasis.opendocument.text-web [OFFICE]
text/javascript application/x-javascript [EXECUTABLE]
application/x-shockwave-flash [MULTIMEDIA]
audio/midi [AUDIO]
*/
var $mExtToMime= NULL;
+ /** IEContentAnalyzer instance
+ */
+ var $mIEAnalyzer;
+
/** The singleton instance
*/
private static $instance;
wfRestoreWarnings();
if( !$f ) return "unknown/unknown";
$head = fread( $f, 1024 );
+ fseek( $f, -65558, SEEK_END );
+ $tail = fread( $f, 65558 ); // 65558 = maximum size of a zip EOCDR
fclose( $f );
// Hardcode a few magic number checks...
*/
$xml = new XmlTypeCheck( $file );
if( $xml->wellFormed ) {
- global $wgAdditionalXMLTypes;
- $types = array(
- 'http://www.w3.org/2000/svg:svg' => 'image/svg+xml',
- 'svg' => 'image/svg+xml',
- 'http://www.lysator.liu.se/~alla/dia/:diagram' => 'application/x-dia-diagram',
- 'http://www.w3.org/1999/xhtml:html' => 'text/html', // application/xhtml+xml?
- 'html' => 'text/html', // application/xhtml+xml?
- );
-
- if( isset( $types[$xml->rootElement] ) ) {
- return $types[$xml->rootElement];
- } elseif( isset( $wgAdditionalXMLTypes[$xml->rootElement] ) ) {
- return $wgAdditionalXMLTypes[$xml->rootElement];
+ global $wgXMLMimeTypes;
+ if( isset( $wgXMLMimeTypes[$xml->getRootElement()] ) ) {
+ return $wgXMLMimeTypes[$xml->getRootElement()];
} else {
return 'application/xml';
}
}
}
+ // Check for ZIP (before getimagesize)
+ if ( strpos( $tail, "PK\x05\x06" ) !== false ) {
+ wfDebug( __METHOD__.": ZIP header present at end of $file\n" );
+ return $this->detectZipType( $head );
+ }
+
wfSuppressWarnings();
$gis = getimagesize( $file );
wfRestoreWarnings();
$mime = $gis['mime'];
wfDebug( __METHOD__.": getimagesize detected $file as $mime\n" );
return $mime;
- } else {
- return false;
}
// Also test DjVu
wfDebug( __METHOD__.": detected $file as image/vnd.djvu\n" );
return 'image/vnd.djvu';
}
+
+ return false;
+ }
+
+ /**
+ * Detect application-specific file type of a given ZIP file from its
+ * header data. Currently works for OpenDocument types...
+ * If can't tell, returns 'application/zip'.
+ *
+ * @param string $header Some reasonably-sized chunk of file header
+ * @return string
+ */
+ function detectZipType( $header ) {
+ $opendocTypes = array(
+ 'chart-template',
+ 'chart',
+ 'formula-template',
+ 'formula',
+ 'graphics-template',
+ 'graphics',
+ 'image-template',
+ 'image',
+ 'presentation-template',
+ 'presentation',
+ 'spreadsheet-template',
+ 'spreadsheet',
+ 'text-template',
+ 'text-master',
+ 'text-web',
+ 'text' );
+
+ // http://lists.oasis-open.org/archives/office/200505/msg00006.html
+ $types = '(?:' . implode( '|', $opendocTypes ) . ')';
+ $opendocRegex = "/^mimetype(application\/vnd\.oasis\.opendocument\.$types)/";
+ wfDebug( __METHOD__.": $opendocRegex\n" );
+
+ if( preg_match( $opendocRegex, substr( $header, 30 ), $matches ) ) {
+ $mime = $matches[1];
+ wfDebug( __METHOD__.": detected $mime from ZIP archive\n" );
+ return $mime;
+ } else {
+ wfDebug( __METHOD__.": unable to identify type of ZIP archive\n" );
+ return 'application/zip';
+ }
}
/** Internal mime type detection, please use guessMimeType() for application code instead.
return MEDIATYPE_UNKNOWN;
}
+
+ /**
+ * Get the MIME types that various versions of Internet Explorer would
+ * detect from a chunk of the content.
+ *
+ * @param string $fileName The file name (unused at present)
+ * @param string $chunk The first 256 bytes of the file
+ * @param string $proposed The MIME type proposed by the server
+ */
+ public function getIEMimeTypes( $fileName, $chunk, $proposed ) {
+ $ca = $this->getIEContentAnalyzer();
+ return $ca->getRealMimesFromData( $fileName, $chunk, $proposed );
+ }
+
+ /**
+ * Get a cached instance of IEContentAnalyzer
+ */
+ protected function getIEContentAnalyzer() {
+ if ( is_null( $this->mIEAnalyzer ) ) {
+ $this->mIEAnalyzer = new IEContentAnalyzer;
+ }
+ return $this->mIEAnalyzer;
+ }
}
dépôts / lhc / web / wiklou.git / blobdiff