<?php /* * Class for Flattr querying */ class FlattrItem { public $status; public $urltoflattr; public $flattrItemURL; public $numflattrs; public function checkItem($urltoflattr,$id) { $this->cacheflattrfile($urltoflattr, $id); $flattrResponse = file_get_contents(CACHE . "/flattr/".$id.".cache"); if($flattrResponse != FALSE) { $result = json_decode($flattrResponse); if (isset($result->message)){ if ($result->message == "flattrable") { $this->status = FLATTRABLE; } } elseif (is_object($result) && $result->link) { $this->status = FLATTRED; $this->flattrItemURL = $result->link; $this->numflattrs = $result->flattrs; } else { $this->status = NOT_FLATTRABLE; } } else { $this->status = "FLATTR_ERR_CONNECTION"; } } private function cacheflattrfile($urltoflattr, $id) { if (!is_dir(CACHE . '/flattr')) { mkdir(CACHE . '/flattr', 0777); } // if a cache flattr file for this url already exists and it's been less than one day than it have been updated, see in /cache if ((!file_exists(CACHE . "/flattr/".$id.".cache")) || (time() - filemtime(CACHE . "/flattr/".$id.".cache") > 86400)) { $askForFlattr = Tools::getFile(FLATTR_API . $urltoflattr); $flattrCacheFile = fopen(CACHE . "/flattr/".$id.".cache", 'w+'); fwrite($flattrCacheFile, $askForFlattr); fclose($flattrCacheFile); } } }