Initial Commit

web/revslider/application/libraries/SaltCellar.php

@@ -0,0 +1,41 @@
+<?php
+
+class SaltCellar {
+
+    public static function getToken($length = 64) {
+        if ( ! isset($length) || intval($length) <= 32 ) {
+            $length = 32;
+        }
+        $tokens = array();
+        if (function_exists('random_bytes')) {
+            $tokens[] = bin2hex(random_bytes($length));
+        }
+        if (function_exists('openssl_random_pseudo_bytes')) {
+            $tokens[] = bin2hex(openssl_random_pseudo_bytes($length));
+        }
+        return $tokens[mt_rand(0, count($tokens) - 1)];
+    }
+
+    public static function getSalt($min = 32, $max = 44) {
+        return substr(strtr(base64_encode(hex2bin(self::getToken(1024))), '+', '.'), 0, mt_rand($min, $max));
+    }
+
+}
+
+if( ! function_exists('hex2bin')) {
+    function hex2bin($hexstr) 
+    { 
+        $n = strlen($hexstr); 
+        $sbin="";   
+        $i=0; 
+        while($i<$n) 
+        {       
+            $a =substr($hexstr,$i,2);           
+            $c = pack("H*",$a); 
+            if ($i==0){$sbin=$c;} 
+            else {$sbin.=$c;} 
+            $i+=2; 
+        } 
+        return $sbin; 
+    } 
+}