update

wp-content/plugins/elfsight-youtube-gallery-cc/api/vendor/elfsight/Cache.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace ElfsightYoutubeGalleryApi\Core;
+
+class Cache {
+    private $Helper;
+
+    private $pluginFile;
+    private $cacheTime;
+
+    private $tableName;
+
+    public function __construct($Helper, $config) {
+        $this->Helper = $Helper;
+
+        $this->pluginFile = $config['plugin_file'];
+        $this->cacheTime = !empty($config['cache_time']) ? $config['cache_time'] : 43200;
+
+        $clear_cache = isset($config['clear_cache_on_update']) ? $config['clear_cache_on_update'] : true;
+
+        $this->tableName = $this->Helper->getTableName('cache');
+
+        if (!$this->Helper->tableExist($this->tableName)) {
+            $this->Helper->tableCreate($this->tableName, array('key' => 'text', 'data' => 'longtext'));
+        }
+
+        if ($clear_cache) {
+            register_deactivation_hook($this->pluginFile, array($this, 'dropTable'));
+        }
+    }
+
+    public function keyFromQuery($query, $excluded_params = array('access_token')) {
+        $key = $query;
+
+        foreach ($excluded_params as $param) {
+            $key = $this->Helper->removeQueryParam($key, $param);
+        }
+
+        return preg_replace('#\?$#', '', $key);
+    }
+
+    public function get($key, $check_expire = true) {
+        $cache = $this->Helper->tableRowGet($this->tableName, array('key' => $key));
+
+        if (!$cache || ($check_expire && time() > $cache['updated_at'] + $this->cacheTime)) {
+            return null;
+        }
+
+        return $cache['data'];
+    }
+
+    public function expired($key) {
+        $cache = $this->Helper->tableRowGet($this->tableName, array('key' => $key));
+
+        return !$cache || $cache && time() > $cache['updated_at'] + $this->cacheTime;
+    }
+
+    public function set($key, $data, $merge = false) {
+        if (empty($data)) {
+            return false;
+        }
+
+        $data = $merge ? $this->merge($data, $this->get($key, false)) : $data;
+        $data = is_array($data) ? json_encode($data) : $data;
+
+        return !!$this->Helper->tableRowUpdate(
+            $this->tableName,
+            array(
+                'key' => $key,
+                'data' => $data
+            ),
+            array('key' => $key)
+        );
+    }
+
+    private function merge($data, $cache_data_json){
+        if (empty($cache_data_json) || empty($data)) {
+            return $data;
+        } else {
+            $cache_data = json_decode($cache_data_json, true);
+            $unique_data = $this->Helper->uniqueSort(array_merge_recursive($data, $cache_data), 'created_time');
+
+            return $unique_data; // @TODO slice by limit
+        }
+    }
+
+    public function dropTable() {
+        global $wpdb;
+
+        return $wpdb->query("DROP TABLE IF EXISTS $this->tableName");
+    }
+}