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   1  <?php
   2  
   3  namespace dokuwiki\ChangeLog;
   4  
   5  /**
   6   * Class MediaChangeLog; handles changelog of a media file
   7   */
   8  class MediaChangeLog extends ChangeLog
   9  {
  10  
  11      /**
  12       * Returns path to changelog
  13       *
  14       * @return string path to file
  15       */
  16      protected function getChangelogFilename()
  17      {
  18          return mediaMetaFN($this->id, '.changes');
  19      }
  20  
  21      /**
  22       * Returns path to current page/media
  23       *
  24       * @param string|int $rev empty string or revision timestamp
  25       * @return string path to file
  26       */
  27      protected function getFilename($rev = '')
  28      {
  29          return mediaFN($this->id, $rev);
  30      }
  31  
  32  
  33  
  34      /**
  35       * Adds an entry to the changelog
  36       *
  37       * @param array $info    Revision info structure of a media file
  38       * @param int $timestamp log line date (optional)
  39       * @return array revision info of added log line
  40       *
  41       * @see also addMediaLogEntry() in inc/changelog.php file
  42       */
  43      public function addLogEntry(array $info, $timestamp = null)
  44      {
  45          global $conf;
  46  
  47          if (isset($timestamp)) unset($this->cache[$this->id][$info['date']]);
  48  
  49          // add changelog lines
  50          $logline = $this->buildLogLine($info, $timestamp);
  51          io_saveFile(mediaMetaFN($this->id,'.changes'), $logline, $append = true);
  52          io_saveFile($conf['media_changelog'], $logline, $append = true); //global changelog cache
  53  
  54          // update cache
  55          $this->currentRevision = $info['date'];
  56          $this->cache[$this->id][$this->currentRevision] = $info;
  57          return $info;
  58      }
  59  
  60  }