function getMetadata($image, $filename)
{
try {
$meta = BitmapMetadataHandler::Jpeg($filename);
if (!is_array($meta)) {
// This should never happen, but doesn't hurt to be paranoid.
throw new MWException('Metadata array is not an array');
}
$meta['MEDIAWIKI_EXIF_VERSION'] = Exif::version();
return serialize($meta);
} catch (MWException $e) {
// BitmapMetadataHandler throws an exception in certain exceptional
// cases like if file does not exist.
wfDebug(__METHOD__ . ': ' . $e->getMessage() . "\n");
/* This used to use 0 (ExifBitmapHandler::OLD_BROKEN_FILE) for the cases
* * No metadata in the file
* * Something is broken in the file.
* However, if the metadata support gets expanded then you can't tell if the 0 is from
* a broken file, or just no props found. A broken file is likely to stay broken, but
* a file which had no props could have props once the metadata support is improved.
* Thus switch to using -1 to denote only a broken file, and use an array with only
* MEDIAWIKI_EXIF_VERSION to denote no props.
*/
return ExifBitmapHandler::BROKEN_FILE;
}
}
/**
* File has an invalid time (+ one valid but really weird time)
* that shouldn't be included
*/
public function testIPTCDatesInvalid()
{
$meta = BitmapMetadataHandler::Jpeg($this->filePath . 'iptc-timetest-invalid.jpg');
$this->assertEquals('1845:03:02 00:01:02', $meta['DateTimeOriginal']);
$this->assertFalse(isset($meta['DateTimeDigitized']));
}
