function convertMetadataVersion($metadata, $version = 1)
{
// basically flattens arrays.
$version = explode(';', $version, 2);
$version = intval($version[0]);
if ($version < 1 || $version >= 2) {
return $metadata;
}
$avoidHtml = true;
if (!is_array($metadata)) {
$metadata = unserialize($metadata);
}
if (!isset($metadata['MEDIAWIKI_EXIF_VERSION']) || $metadata['MEDIAWIKI_EXIF_VERSION'] != 2) {
return $metadata;
}
// Treat Software as a special case because in can contain
// an array of (SoftwareName, Version).
if (isset($metadata['Software']) && is_array($metadata['Software']) && is_array($metadata['Software'][0]) && isset($metadata['Software'][0][0]) && isset($metadata['Software'][0][1])) {
$metadata['Software'] = $metadata['Software'][0][0] . ' (Version ' . $metadata['Software'][0][1] . ')';
}
// ContactInfo also has to be dealt with specially
if (isset($metadata['Contact'])) {
$metadata['Contact'] = FormatMetadata::collapseContactInfo($metadata['Contact']);
}
foreach ($metadata as &$val) {
if (is_array($val)) {
$val = FormatMetadata::flattenArray($val, 'ul', $avoidHtml);
}
}
$metadata['MEDIAWIKI_EXIF_VERSION'] = 1;
return $metadata;
}
/**
* @param $filename String
* @param $expected Integer Total image area
* @dataProvider provideFlattenArray
* @covers FormatMetadata::flattenArray
*/
public function testFlattenArray($vals, $type, $noHtml, $ctx, $expected)
{
$actual = FormatMetadata::flattenArray($vals, $type, $noHtml, $ctx);
$this->assertEquals($expected, $actual);
}
