Refactor leftover old-style arrays into new-style arrays.

controllers/Download.php

@@ -25,7 +25,7 @@ class Download extends HTMLController
 			throw new UnexpectedValueException('Specified tag does not correspond to an album');
 
 		//Yes TOCTOU but it does not need to be perfect.
-		$lock_file = join('/', array(sys_get_temp_dir(), 'pics-export.lock'));
+		$lock_file = join('/', [sys_get_temp_dir(), 'pics-export.lock']);
 		if(!file_exists($lock_file))
 		{
 			try
@@ -34,12 +34,12 @@ class Download extends HTMLController
 
 				if(!$fp)
 					throw new UnexpectedValueException('Could not open lock-file');
-					
+
 				$this->exportAlbum($album);
 			}
 			finally
 			{
-  			fclose($fp);
+				fclose($fp);
 				unlink($lock_file);
 			}
 		}
@@ -51,26 +51,26 @@ class Download extends HTMLController
 
 	private function exportAlbum($album)
 	{
-		$files = array();
+		$files = [];
 
-		$album_ids = array_merge(array($album->id_tag), $this->getChildAlbumIds($album->id_tag));
+		$album_ids = array_merge([$album->id_tag], $this->getChildAlbumIds($album->id_tag));
 		foreach($album_ids as $album_id)
 		{
 			$iterator = AssetIterator::getByOptions(
-				array(
+				[
 					'id_tag' => $album_id
-				)
+				]
 			);
 			while($asset = $iterator->Next())
 			{
-				$files[] = join(DIRECTORY_SEPARATOR, array('.', $asset->getSubdir(), $asset->getFilename()));
+				$files[] = join(DIRECTORY_SEPARATOR, ['.', $asset->getSubdir(), $asset->getFilename()]);
 			}
 		}
 
-		$descriptorspec = array(
-			0 => array('pipe', 'r'),
-			1 => array('pipe', 'w'),
-		);
+		$descriptorspec = [
+			0 => ['pipe', 'r'],
+			1 => ['pipe', 'w'],
+		];
 
 		$command = 'tar --null -cf - -T -';
 
@@ -108,7 +108,7 @@ class Download extends HTMLController
 
 	private function getChildAlbumIds($parent_id)
 	{
-		$ids = array();
+		$ids = [];
 
 		$albums = Tag::getAlbums($parent_id, 0, PHP_INT_MAX, 'object');
 		foreach($albums as $album)