first commit

Author: harkor

class.MailEncrypt.php

@@ -0,0 +1,74 @@
+<?php
+
+/*
+ *  Copyright (C) 2018
+ *	Julien Winant (http://github.com/harkor)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+
+    Example
+    echo (new MailEncrypt('<a href="mailto:[email protected]">[email protected]</a>'))->get();
+
+*/
+
+class MailEncrypt {
+
+    private $string = "";
+    private $key = 6;
+
+    public function __construct($string){
+        $this->string = $string;
+    }
+
+    private function encryptString(){
+
+        $chars = str_split($this->string, 1);
+
+        $output = '';
+        foreach($chars as $char):
+            $output .= chr(($this->key ^ ord($char)));
+        endforeach;
+
+        return $output;
+
+    }
+
+    private function getJavaScript($string){
+
+        $myVar = 'a'.md5(random_bytes(15)+time()+random_bytes(15));
+
+        $result = '<script language="JavaScript">
+        <!--
+            var '.$myVar.'_enc= \''.$string.'\';
+            for('.$myVar.'_i=0;'.$myVar.'_i<'.$myVar.'_enc.length;++'.$myVar.'_i)
+            {
+                document.write(String.fromCharCode('.$this->key.'^'.$myVar.'_enc.charCodeAt('.$myVar.'_i)));
+            }
+            //-->
+        </script>';
+
+        return $result;
+
+    }
+
+    public function get(){
+
+        return $this->getJavaScript($this->encryptString());
+
+    }
+
+}