Created
July 13, 2012 16:12
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WORDPRESS Счетчик FeedBurner с кэшированием
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| <?php | |
| // Счетчик FeedBurner с кэшированием | |
| function nlt_getFeedCounter($feedid='androidbar') { | |
| $output = get_transient('rss_counter'); // Получаем данные из кэша | |
| if ( $output === false || $output == '' ){ // Если кэш сброшен или пустой, то получаем данные | |
| $twodayago = date('Y-m-d', strtotime('-2 days', time())); | |
| $onedayago = date('Y-m-d', strtotime('-1 days', time())); | |
| $today = date('Y-m-d'); | |
| $api = "https://feedburner.google.com/api/awareness/1.0/GetFeedData?uri=$feedid&dates=$twodayago,$onedayago"; | |
| // Инициализация curl-сессии | |
| $ch = curl_init(); | |
| curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); | |
| curl_setopt($ch, CURLOPT_URL, $api); | |
| $data = curl_exec($ch); | |
| $base_code = curl_getinfo($ch); | |
| curl_close($ch); | |
| if ($base_code['http_code']=='401'){ | |
| $burner_count_circulation = 'Доступ к Awareness API запрещен'; | |
| $burner_date = $today; | |
| } else { | |
| $xml = new SimpleXMLElement($data); // Получаем данные | |
| $bis = $xml->attributes(); // Если счетчик равен нулю, то выводим данные за предыдущие дни | |
| if ($bis=='ok'){ | |
| foreach ($xml->feed as $feed) { | |
| if ($feed->entry[1]['circulation']=='0'){ | |
| $burner_count_circulation = $feed->entry[0]['circulation']; | |
| $burner_date = $feed->entry[0]['date']; | |
| } else { | |
| $burner_count_circulation = $feed->entry[1]['circulation']; | |
| $burner_date = $feed->entry[1]['date']; | |
| } | |
| } | |
| } | |
| if ($bis=='fail'){ | |
| switch ($xml->err['code']) { | |
| case 1: | |
| $burner_count_circulation = 'Лента не найдена'; | |
| break; | |
| case 5: | |
| $burner_count_circulation = 'Отсутствует требуемый параметр (URI)'; | |
| break; | |
| case 6: | |
| $burner_count_circulation = 'Неверный формат параметра (DATES)'; | |
| break; | |
| } | |
| $burner_date = $today; | |
| } | |
| } | |
| $output = $burner_count_circulation; | |
| set_transient( 'rss_counter', $output, 60*10 ); // Пишем в кэш | |
| } | |
| echo $output; | |
| } | |
| ?> |
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