Clean up rawlist.php and fix non-array request

apps/files/ajax/rawlist.php

@@ -11,46 +11,56 @@ OCP\JSON::checkLoggedIn();
 
 // Load the files
 $dir = isset( $_GET['dir'] ) ? $_GET['dir'] : '';
-$mimetypes = isset($_GET['mimetypes']) ? array_unique(json_decode($_GET['mimetypes'], true)) : '';
+$mimetypes = isset($_GET['mimetypes']) ? json_decode($_GET['mimetypes'], true) : '';
+
+// Clean up duplicates from array and deal with non-array requests
+if (is_array($mimetypes)) {
+	$mimetypes = array_unique($mimetypes);
+} elseif (is_null($mimetypes)) {
+	$mimetypes = array($_GET['mimetypes']);
+}
 
 // make filelist
 $files = array();
 // If a type other than directory is requested first load them.
 if($mimetypes && !in_array('httpd/unix-directory', $mimetypes)) {
-	foreach( \OC\Files\Filesystem::getDirectoryContent( $dir, 'httpd/unix-directory' ) as $i ) {
-		$i["date"] = OCP\Util::formatDate($i["mtime"] );
-		$i['mimetype_icon'] = \mimetype_icon('dir');
-		$files[] = $i;
+	foreach( \OC\Files\Filesystem::getDirectoryContent( $dir, 'httpd/unix-directory' ) as $file ) {
+		$file["date"] = OCP\Util::formatDate($file["mtime"]);
+		$file['mimetype_icon'] = \mimetype_icon('dir');
+		$files[] = $file;
 	}
 }
 
 if (is_array($mimetypes) && count($mimetypes)) {
 	foreach ($mimetypes as $mimetype) {
-		foreach( \OC\Files\Filesystem::getDirectoryContent( $dir, $mimetype ) as $i ) {
-			$i["date"] = OCP\Util::formatDate($i["mtime"]);
-			$i['mimetype_icon'] = $i['type'] === 'dir' ?
-				\mimetype_icon('dir') :
-				\mimetype_icon($i['mimetype']);
-			$files[] = $i;
+		foreach( \OC\Files\Filesystem::getDirectoryContent( $dir, $mimetype ) as $file ) {
+			$file["date"] = OCP\Util::formatDate($file["mtime"]);
+			if ($file['type'] === "dir") {
+				$file['mimetype_icon'] = \mimetype_icon('dir');
+			} else {
+				$file['mimetype_icon'] = \mimetype_icon($file['mimetype']);
+			}
+			$files[] = $file;
 		}
 	}
 } else {
-	foreach( \OC\Files\Filesystem::getDirectoryContent( $dir ) as $i ) {
-		$i["date"] = OCP\Util::formatDate($i["mtime"]);
-		$i['mimetype_icon'] = $i['type'] === 'dir' ?
-			\mimetype_icon('dir') :
-			\mimetype_icon($i['mimetype']);
-		$files[] = $i;
+	foreach( \OC\Files\Filesystem::getDirectoryContent( $dir ) as $file ) {
+		$file["date"] = OCP\Util::formatDate($file["mtime"]);
+		if ($file['type'] === "dir") {
+			$file['mimetype_icon'] = \mimetype_icon('dir');
+		} else {
+			$file['mimetype_icon'] = \mimetype_icon($file['mimetype']);
+		}
+		$files[] = $file;
 	}
 }
 
 // Sort by name
-function cmp($a, $b) {
+usort($files, function ($a, $b) {
 	if ($a['name'] === $b['name']) {
 		 return 0;
 	}
 	return ($a['name'] < $b['name']) ? -1 : 1;
-}
-usort($files, 'cmp');
+});
 
 OC_JSON::success(array('data' => $files));