application/updater/UpdaterUtils.php

   1 <?php
   2
   3 namespace Shaarli\Updater;
   4
   5 class UpdaterUtils
   6 {
   7     /**
   8      * Read the updates file, and return already done updates.
   9      *
  10      * @param string $updatesFilepath Updates file path.
  11      *
  12      * @return array Already done update methods.
  13      */
  14     public static function read_updates_file($updatesFilepath)
  15     {
  16         if (! empty($updatesFilepath) && is_file($updatesFilepath)) {
  17             $content = file_get_contents($updatesFilepath);
  18             if (! empty($content)) {
  19                 return explode(';', $content);
  20             }
  21         }
  22         return [];
  23     }
  24
  25     /**
  26      * Write updates file.
  27      *
  28      * @param string $updatesFilepath Updates file path.
  29      * @param array  $updates         Updates array to write.
  30      *
  31      * @throws \Exception Couldn't write version number.
  32      */
  33     public static function write_updates_file($updatesFilepath, $updates)
  34     {
  35         if (empty($updatesFilepath)) {
  36             throw new \Exception('Updates file path is not set, can\'t write updates.');
  37         }
  38
  39         $res = file_put_contents($updatesFilepath, implode(';', $updates));
  40         if ($res === false) {
  41             throw new \Exception('Unable to write updates in ' . $updatesFilepath . '.');
  42         }
  43     }
  44 }