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Update to CodeIgniter 3.19

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This commit is contained in:
Marcel
2018-12-29 16:16:49 +01:00
parent b036b4d36e
commit d09ee2788d
159 changed files with 2508 additions and 1910 deletions
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63
system/libraries/Encrypt.php
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@@ -6,7 +6,7 @@
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2016, British Columbia Institute of Technology
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
@@ -122,7 +122,7 @@ class CI_Encrypt {
$key = config_item('encryption_key');
if ( ! strlen($key))
if ( ! self::strlen($key))
{
show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
}
@@ -252,7 +252,7 @@ class CI_Encrypt {
$string = $this->_xor_merge($string, $key);
$dec = '';
for ($i = 0, $l = strlen($string); $i < $l; $i++)
for ($i = 0, $l = self::strlen($string); $i < $l; $i++)
{
$dec .= ($string[$i++] ^ $string[$i]);
}
@@ -275,7 +275,8 @@ class CI_Encrypt {
{
$hash = $this->hash($key);
$str = '';
for ($i = 0, $ls = strlen($string), $lh = strlen($hash); $i < $ls; $i++)
for ($i = 0, $ls = self::strlen($string), $lh = self::strlen($hash); $i < $ls; $i++)
{
$str .= $string[$i] ^ $hash[($i % $lh)];
}
@@ -295,7 +296,7 @@ class CI_Encrypt {
public function mcrypt_encode($data, $key)
{
$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
$init_vect = mcrypt_create_iv($init_size, MCRYPT_DEV_URANDOM);
return $this->_add_cipher_noise($init_vect.mcrypt_encrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), $key);
}
@@ -313,13 +314,14 @@ class CI_Encrypt {
$data = $this->_remove_cipher_noise($data, $key);
$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
if ($init_size > strlen($data))
if ($init_size > self::strlen($data))
{
return FALSE;
}
$init_vect = substr($data, 0, $init_size);
$data = substr($data, $init_size);
$init_vect = self::substr($data, 0, $init_size);
$data = self::substr($data, $init_size);
return rtrim(mcrypt_decrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), "\0");
}
@@ -339,7 +341,7 @@ class CI_Encrypt {
$key = $this->hash($key);
$str = '';
for ($i = 0, $j = 0, $ld = strlen($data), $lk = strlen($key); $i < $ld; ++$i, ++$j)
for ($i = 0, $j = 0, $ld = self::strlen($data), $lk = self::strlen($key); $i < $ld; ++$i, ++$j)
{
if ($j >= $lk)
{
@@ -369,7 +371,7 @@ class CI_Encrypt {
$key = $this->hash($key);
$str = '';
for ($i = 0, $j = 0, $ld = strlen($data), $lk = strlen($key); $i < $ld; ++$i, ++$j)
for ($i = 0, $j = 0, $ld = self::strlen($data), $lk = self::strlen($key); $i < $ld; ++$i, ++$j)
{
if ($j >= $lk)
{
@@ -477,4 +479,43 @@ class CI_Encrypt {
return hash($this->_hash_type, $str);
}
// --------------------------------------------------------------------
/**
* Byte-safe strlen()
*
* @param string $str
* @return int
*/
protected static function strlen($str)
{
return defined('MB_OVERLOAD_STRING')
? mb_strlen($str, '8bit')
: strlen($str);
}
// --------------------------------------------------------------------
/**
* Byte-safe substr()
*
* @param string $str
* @param int $start
* @param int $length
* @return string
*/
protected static function substr($str, $start, $length = NULL)
{
if (defined('MB_OVERLOAD_STRING'))
{
// mb_substr($str, $start, null, '8bit') returns an empty
// string on PHP 5.3
isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}
return isset($length)
? substr($str, $start, $length)
: substr($str, $start);
}
}