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<?php
/**
* wallabag, self hostable application allowing you to not miss any content anymore
*
* @category wallabag
* @author Nicolas Lœuillet <nicolas@loeuillet.org>
* @copyright 2013
* @license http://opensource.org/licenses/MIT see COPYING file
*/
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);
}
}
}
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