<?php
  OCP\JSON::checkAppEnabled('files_versions');
  
  $source = $_GET['source'];
  list ($uid, $filename) = OCA\Files_Versions\Storage::getUidAndFilename($source);
  $count = 5; //show the newest revisions
  if( ($versions = OCA\Files_Versions\Storage::getVersions($uid, $filename, $count)) ) {
  
  	$versionsFormatted = array();
  
  	foreach ( $versions AS $version ) {
  		$versionsFormatted[] = OCP\Util::formatDate( $version['version'] );
  	}
  
  	$versionsSorted = array_reverse( $versions );
  
  	if ( !empty( $versionsSorted ) ) {
  		OCP\JSON::encodedPrint($versionsSorted);
  	}
  
  } else {
  
  	return;
  
  }