}
protected function getDimensionInfo( File $file ) {
- $that = $this;
-
- return ObjectCache::getMainWANInstance()->getWithSetCallback(
- wfMemcKey( 'file-djvu', 'dimensions', $file->getSha1() ),
- WANObjectCache::TTL_INDEFINITE,
- function () use ( $that, $file ) {
- $tree = $that->getMetaTree( $file );
+ $cache = ObjectCache::getMainWANInstance();
+ return $cache->getWithSetCallback(
+ $cache->makeKey( 'file-djvu', 'dimensions', $file->getSha1() ),
+ $cache::TTL_INDEFINITE,
+ function () use ( $file ) {
+ $tree = $this->getMetaTree( $file );
if ( !$tree ) {
return false;
}
$dimsByPage = [];
$count = count( $tree->xpath( '//OBJECT' ) );
- for ( $i = 0; $i < $count; ++$i ) {
+ for ( $i = 0; $i < $count; $i++ ) {
$o = $tree->BODY[0]->OBJECT[$i];
if ( $o ) {
$dimsByPage[$i] = [
'width' => (int)$o['width'],
- 'height' => (int)$o['height']
+ 'height' => (int)$o['height'],
];
} else {
$dimsByPage[$i] = false;
return [ 'pageCount' => $count, 'dimensionsByPage' => $dimsByPage ];
},
- [ 'pcTTL' => WANObjectCache::TTL_INDEFINITE ]
+ [ 'pcTTL' => $cache::TTL_INDEFINITE ]
);
}