first commit

wp-content/plugins/wp-file-download-light/app/site/models/tokens.php

@@ -0,0 +1,68 @@
+<?php
+/**
+ * WP File Download
+ *
+ * @package WP File Download
+ * @author Joomunited
+ * @version 1.0
+ */
+
+use Joomunited\WPFramework\v1_0_4\Application;
+use Joomunited\WPFramework\v1_0_4\Model;
+
+defined( 'ABSPATH' ) || die();
+
+class WpfdModelTokens extends Model {      
+    /**
+     * Create a new token
+     */
+    public function createToken(){   
+        $token = md5(uniqid(mt_rand(), true));
+        $tokens = get_option('_wpfd_tokens', array());
+        $tokens[$token] = time();
+        update_option('_wpfd_tokens', $tokens, false);
+        return $token;
+    }
+    
+    /**
+     * Methode to check if a token exists
+     * @param int $token 
+     * @return object file, false if an error occurs
+     */
+    public function tokenExists($token){
+        $tokens = get_option('_wpfd_tokens', array());
+        if(array_key_exists($token, $tokens)) {
+            return $token;
+        }
+        return false;
+    }
+    
+    /**
+     * Methode to update a token
+     * @param int $id_file 
+     * @return object file, false if an error occurs
+     */
+    public function updateToken($id){
+        $tokens = get_option('_wpfd_tokens', array());
+        $tokens[$id] = time();
+        update_option('_wpfd_tokens',$tokens, false);
+    }
+    
+     /**
+     * Method to delete all tokens
+     * @return number of affected rows, false if an error occurs
+     */
+    public function removeTokens(){
+         $tokens = get_option('_wpfd_tokens', array());
+         $time = time() - 15 * 60; //15 mins
+         if(count($tokens)>0) {
+             foreach ($tokens as $key => $val) {
+                 if((int)$val < $time) {
+                     unset($tokens[$key]);
+                 }
+             }
+         }
+         
+        update_option('_wpfd_tokens',$tokens, false);
+    }
+}