src/applications/files/favicon/PhabricatorFaviconRefQuery.php

   1 <?php
   2
   3 final class PhabricatorFaviconRefQuery extends Phobject {
   4
   5   private $refs;
   6
   7   public function withRefs(array $refs) {
   8     assert_instances_of($refs, 'PhabricatorFaviconRef');
   9     $this->refs = $refs;
  10     return $this;
  11   }
  12
  13   public function execute() {
  14     $viewer = PhabricatorUser::getOmnipotentUser();
  15
  16     $refs = $this->refs;
  17
  18     $config_digest = PhabricatorFaviconRef::newConfigurationDigest();
  19
  20     $ref_map = array();
  21     foreach ($refs as $ref) {
  22       $ref_digest = $ref->newDigest();
  23       $ref_key = "favicon({$config_digest},{$ref_digest},8)";
  24
  25       $ref
  26         ->setViewer($viewer)
  27         ->setCacheKey($ref_key);
  28
  29       $ref_map[$ref_key] = $ref;
  30     }
  31
  32     $cache = PhabricatorCaches::getImmutableCache();
  33     $ref_hits = $cache->getKeys(array_keys($ref_map));
  34
  35     foreach ($ref_hits as $ref_key => $ref_uri) {
  36       $ref_map[$ref_key]->setURI($ref_uri);
  37       unset($ref_map[$ref_key]);
  38     }
  39
  40     if ($ref_map) {
  41       $new_map = array();
  42       foreach ($ref_map as $ref_key => $ref) {
  43         $ref_uri = $ref->newURI();
  44         $ref->setURI($ref_uri);
  45         $new_map[$ref_key] = $ref_uri;
  46       }
  47
  48       $cache->setKeys($new_map);
  49     }
  50
  51     return $refs;
  52   }
  53
  54
  55 }