public function execute() {
$handler = new PagedTiffHandler();
$path = $this->mArgs[0];
$file = UnregisteredLocalFile::newFromPath($path, "image/tiff");
$metadata = $handler->getMetadata( $file, $path );
if ( !$metadata ) {
print "FAILED! \n";
return;
}
$metadata = unserialize( $metadata );
if ( !$metadata ) {
print "BROKEN! \n";
return;
}
print_r($metadata);
}
/**
* Get an array structure that looks like this:
*
* array(
* 'visible' => array(
* 'Human-readable name' => 'Human readable value',
* ...
* ),
* 'collapsed' => array(
* 'Human-readable name' => 'Human readable value',
* ...
* )
* )
* The UI will format this into a table where the visible fields are always
* visible, and the collapsed fields are optionally visible.
*
* The function should return false if there is no metadata to display.
*/
function formatMetadata( $image ) {
$result = array(
'visible' => array(),
'collapsed' => array()
);
$metadata = $image->getMetadata();
if ( !$metadata ) {
return false;
}
$exif = unserialize( $metadata );
$exif = $exif['exif'];
if ( !$exif ) {
return false;
}
unset( $exif['MEDIAWIKI_EXIF_VERSION'] );
if ( class_exists( 'FormatMetadata' ) ) {
// 1.18+
$formatted = FormatMetadata::getFormattedData( $exif );
} else {
// 1.17 and earlier.
$format = new FormatExif( $exif );
$formatted = $format->getFormattedData();
}
// Sort fields into visible and collapsed
$visibleFields = $this->visibleMetadataFields();
foreach ( $formatted as $name => $value ) {
$tag = strtolower( $name );
self::addMeta( $result,
in_array( $tag, $visibleFields ) ? 'visible' : 'collapsed',
'exif',
$tag,
$value
);
}
$meta = unserialize( $metadata );
$errors_raw = PagedTiffHandler::getMetadataErrors( $meta );
if ( $errors_raw ) {
$errors = PagedTiffHandler::joinMessages( $errors_raw );
self::addMeta( $result,
'collapsed',
'metadata',
'error',
$errors
);
// XXX: need translation for <metadata-error>
}
if ( !empty( $meta['warnings'] ) ) {
$warnings = PagedTiffHandler::joinMessages( $meta['warnings'] );
self::addMeta( $result,
'collapsed',
'metadata',
'warning',
$warnings
);
// XXX: need translation for <metadata-warning>
}
return $result;
}
