LibreY

- privacy respecting meta search engine
git clone git://git.acid.vegas/LibreY.git
cooldowns.php (1321B)
      1 <?php
      2     if (!function_exists("apcu_fetch"))
      3         error_log("apcu is not installed! Please consider installing php-pecl-apcu for significant performance improvements");
      4 
      5 
      6     function load_cooldowns() {
      7         if (function_exists("apcu_fetch"))
      8             return apcu_exists("cooldowns") ? apcu_fetch("cooldowns") : array();
      9         return array();
     10     }
     11 
     12     function save_cooldowns($cooldowns) {
     13         if (function_exists("apcu_store"))
     14             apcu_store("cooldowns", $cooldowns);
     15     }
     16 
     17     function set_cooldown($instance, $timeout, $cooldowns) {
     18         $cooldowns[$instance] = time() + $timeout;
     19         save_cooldowns($cooldowns);
     20         return $cooldowns;
     21     }
     22 
     23     function has_cooldown($instance, $cooldowns) {
     24         return ($cooldowns[$instance] ?? 0) > time();
     25     }
     26     
     27     function has_cached_results($url) {
     28         if (function_exists("apcu_exists"))
     29             return apcu_exists("cached:$url");
     30 
     31         return false;
     32     }
     33 
     34     function store_cached_results($url, $results, $ttl = 0) {
     35         if (function_exists("apcu_store") && !empty($results))
     36             return apcu_store("cached:$url", $results, $ttl);
     37     }
     38 
     39     function fetch_cached_results($url) {
     40         if (function_exists("apcu_fetch"))
     41             return apcu_fetch("cached:$url");
     42 
     43         return array();
     44     }
     45 ?>