inc/3rdparty/FlattrItem.class.php

   1 <?php
   2 /*
   3 * Class for Flattr querying
   4 */
   5 class FlattrItem {
   6
   7     public $status;
   8     public $urltoflattr;
   9     public $flattrItemURL;
  10     public $numflattrs;
  11
  12     public function checkItem($urltoflattr,$id) {
  13         $this->cacheflattrfile($urltoflattr, $id);
  14         $flattrResponse = file_get_contents(CACHE . "/flattr/".$id.".cache");
  15         print_r($flattrResponse);
  16         if($flattrResponse != FALSE) {
  17             $result = json_decode($flattrResponse);
  18             if (isset($result->message)){
  19                 if ($result->message == "flattrable") {
  20                     $this->status = FLATTRABLE;
  21                 }
  22             }
  23             elseif ($result->link) {
  24                 $this->status = FLATTRED;
  25                 $this->flattrItemURL = $result->link;
  26                 $this->numflattrs = $result->flattrs;
  27             }
  28             else {
  29                 $this->status = NOT_FLATTRABLE;
  30             }
  31         }
  32         else {
  33             $this->status = "FLATTR_ERR_CONNECTION";
  34         }
  35     }
  36
  37     private function cacheflattrfile($urltoflattr, $id) {
  38         if (!is_dir(CACHE . '/flattr')) {
  39             mkdir(CACHE . '/flattr', 0777);
  40         }
  41
  42         // if a cache flattr file for this url already exists and it's been less than one day than it have been updated, see in /cache
  43         if ((!file_exists(CACHE . "/flattr/".$id.".cache")) || (time() - filemtime(CACHE . "/flattr/".$id.".cache") > 86400)) {
  44             $askForFlattr = Tools::getFile(FLATTR_API . $urltoflattr);
  45             $flattrCacheFile = fopen(CACHE . "/flattr/".$id.".cache", 'w+');
  46             fwrite($flattrCacheFile, $askForFlattr);
  47             fclose($flattrCacheFile);
  48         }
  49     }
  50 }