Initial Commit

web/revslider/application/models/transient_model.php

@@ -0,0 +1,81 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * Nwdthemes Standalone Slider Revolution
+ *
+ * @package     StandaloneRevslider
+ * @author		Nwdthemes <mail@nwdthemes.com>
+ * @link		http://nwdthemes.com/
+ * @copyright   Copyright (c) 2015. Nwdthemes
+ * @license     http://themeforest.net/licenses/terms/regular
+ */
+
+class Transient_model extends CI_Model {
+
+
+	/*
+	 * Table name
+	 *
+	 */
+	public $table = 'transients';
+
+	/**
+	 *	Get transient value
+	 *
+	 *	@param	string Handle
+	 *	@return	string
+	 */
+	public function get_value($handle) {
+		$value = false;
+		$transient = $this->db->where('handle', $handle)->get($this->table)->row();
+		if ($transient)
+		{
+			if (is_null($transient->expires) || strtotime($transient->expires) > time())
+			{
+				$value = json_decode($transient->value);
+			}
+			else
+			{
+				$this->delete($handle);
+			}
+		}
+		return $value;
+	}
+
+	/**
+	 *	Set transient
+	 *
+	 *	@param	string	Handle
+	 *	@param	string	Value
+	 *	@param	int		Expires
+	 */
+	public function set($handle, $value, $expires = NULL) {
+		$value = json_encode($value);
+		$transient = $this->db->where('handle', $handle)->get($this->table)->row();
+		$this->db
+			->set('value', $value)
+			->set('expires', $expires);
+		if ($transient)
+		{
+			$this->db
+				->where('handle', $handle)
+				->update($this->table);
+		}
+		else
+		{
+			$this->db
+				->set('handle', $handle)
+				->insert($this->table);
+		}
+	}
+
+	/**
+	 *	Delete transient
+	 *
+	 *	@param	string Handle
+	 */
+	public function delete($handle) {
+		$this->db->where('handle', $handle)->delete($this->table);
+	}
+
+}