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   1  <?php
   2  
   3  final class DivinerPublishCache extends DivinerDiskCache {
   4  
   5    private $pathMap;
   6    private $index;
   7  
   8    public function __construct($cache_directory) {
   9      return parent::__construct($cache_directory, 'diviner-publish-cache');
  10    }
  11  
  12  
  13  /* -(  Path Map  )----------------------------------------------------------- */
  14  
  15  
  16    public function getPathMap() {
  17      if ($this->pathMap === null) {
  18        $this->pathMap = $this->getCache()->getKey('path', array());
  19      }
  20      return $this->pathMap;
  21    }
  22  
  23    public function writePathMap() {
  24      $this->getCache()->setKey('path', $this->getPathMap());
  25    }
  26  
  27    public function getAtomPathsFromCache($hash) {
  28      return idx($this->getPathMap(), $hash, array());
  29    }
  30  
  31    public function removeAtomPathsFromCache($hash) {
  32      $map = $this->getPathMap();
  33      unset($map[$hash]);
  34      $this->pathMap = $map;
  35      return $this;
  36    }
  37  
  38    public function addAtomPathsToCache($hash, array $paths) {
  39      $map = $this->getPathMap();
  40      $map[$hash] = $paths;
  41      $this->pathMap = $map;
  42      return $this;
  43    }
  44  
  45  
  46  /* -(  Index  )-------------------------------------------------------------- */
  47  
  48    public function getIndex() {
  49      if ($this->index === null) {
  50        $this->index = $this->getCache()->getKey('index', array());
  51      }
  52      return $this->index;
  53    }
  54  
  55    public function writeIndex() {
  56      $this->getCache()->setKey('index', $this->getIndex());
  57    }
  58  
  59    public function deleteAtomFromIndex($hash) {
  60      $index = $this->getIndex();
  61      unset($index[$hash]);
  62      $this->index = $index;
  63      return $this;
  64    }
  65  
  66    public function addAtomToIndex($hash, array $data) {
  67      $index = $this->getIndex();
  68      $index[$hash] = $data;
  69      $this->index = $index;
  70      return $this;
  71    }
  72  
  73  }