fix some var names according to our style guide

diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php
index b526c9a18dbf5fed3f97e66510d73ef5bde319a5..a66e8279f6c128aa8c84f2e4ec19eaa71f695de4 100644 (file)
--- a/apps/files_versions/lib/versions.php
+++ b/apps/files_versions/lib/versions.php
@@ -484,18 +484,18 @@ class Storage {
        /**
         * @brief delete old version from a given list of versions
         *
-        * @param array $versions_by_file list of versions ordered by files
-        * @param array $all_versions all versions accross multiple files
-        * @param $versions_fileview OC\Files\View on data/user/files_versions
+        * @param array $versionsByFile list of versions ordered by files
+        * @param array $allVversions all versions accross multiple files
+        * @param $versionsFileview OC\Files\View on data/user/files_versions
         * @return size of releted versions
         */
-       private static function delOldVersions($versions_by_file, &$all_versions, $versions_fileview) {
+       private static function delOldVersions($versionsByFile, &$allVersions, $versionsFileview) {
 
                $time = time();
                $size = 0;
 
                // delete old versions for every given file
-               foreach ($versions_by_file as $versions) {
+               foreach ($versionsByFile as $versions) {
                        $versions = array_reverse($versions); // newest version first
 
                        $interval = 1;
@@ -518,9 +518,9 @@ class Storage {
                                        if ($nextInterval == -1 || $version['version'] >= $nextInterval) {
                                                if ($version['version'] > $nextVersion) {
                                                        //distance between two version too small, delete version
-                                                       $versions_fileview->unlink($version['path'] . '.v' . $version['version']);
+                                                       $versionsFileview->unlink($version['path'] . '.v' . $version['version']);
                                                        $size += $version['size'];
-                                                       unset($all_versions[$key]); // update array with all versions
+                                                       unset($allVersions[$key]); // update array with all versions
                                                } else {
                                                        $nextVersion = $version['version'] - $step;
                                                }