<?php
/**
- * @package MediaWiki
- * @subpackage Metadata
- *
+ * @ingroup Media
* @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
* @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
- * @link http://exif.org/Exif2-2.PDF The Exif 2.2 specification
- * @bug 1555, 1947
+ * @see http://exif.org/Exif2-2.PDF The Exif 2.2 specification
*/
/**
- * @package MediaWiki
- * @subpackage Metadata
+ * @todo document (e.g. one-sentence class-overview description)
+ * @ingroup Media
*/
class Exif {
//@{
var $basename;
/**
- * The private log to log to
+ * The private log to log to, e.g. 'exif'
*/
- var $log = 'exif';
+ var $log = false;
//@}
*
* @param $file String: filename.
*/
- function Exif( $file ) {
+ function __construct( $file ) {
/**
* Page numbers here refer to pages in the EXIF 2.2 standard
*
*
* @return int
*/
- function version() {
+ public static function version() {
return 1; // We don't need no bloddy constants!
}
if ( is_array( $in ) ) {
return false;
}
-
+
if ( preg_match( "/[^\x0a\x20-\x7e]/", $in ) ) {
$this->debug( $in, __FUNCTION__, 'found a character not in our whitelist' );
return false;
*
* @private
*
- * @param $in Mixed:
- * @param $fname String:
+ * @param $in Mixed:
+ * @param $fname String:
* @param $action Mixed: , default NULL.
*/
- function debug( $in, $fname, $action = NULL ) {
+ function debug( $in, $fname, $action = NULL ) {
+ if ( !$this->log ) {
+ return;
+ }
$type = gettype( $in );
$class = ucfirst( __CLASS__ );
if ( $type === 'array' )
* @param $io Boolean: Specify whether we're beginning or ending
*/
function debugFile( $fname, $io ) {
+ if ( !$this->log ) {
+ return;
+ }
$class = ucfirst( __CLASS__ );
if ( $io ) {
wfDebugLog( $this->log, "$class::$fname: begin processing: '{$this->basename}'\n" );
}
/**
- * @package MediaWiki
- * @subpackage Metadata
+ * @todo document (e.g. one-sentence class-overview description)
+ * @ingroup Media
*/
class FormatExif {
/**
case 'DateTime':
case 'DateTimeOriginal':
case 'DateTimeDigitized':
- if( preg_match( '/^(\d{4}):(\d\d):(\d\d) (\d\d):(\d\d):(\d\d)$/', $val ) ) {
+ if( $val == '0000:00:00 00:00:00' ) {
+ $tags[$tag] = wfMsg('exif-unknowndate');
+ } elseif( preg_match( '/^(?:\d{4}):(?:\d\d):(?:\d\d) (?:\d\d):(?:\d\d):(?:\d\d)$/', $val ) ) {
$tags[$tag] = $wgLang->timeanddate( wfTimestamp(TS_MW, $val) );
}
break;
define( 'MW_EXIF_UNDEFINED', Exif::UNDEFINED );
define( 'MW_EXIF_SLONG', Exif::SLONG );
define( 'MW_EXIF_SRATIONAL', Exif::SRATIONAL );
-
-?>