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merged skunkworks into develop.

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This commit is contained in:
Taylor Otwell
2012-01-16 13:59:24 -06:00
parent 610d8827c4
commit b5442c67fc
117 changed files with 7268 additions and 3999 deletions
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44
laravel/crypter.php
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@@ -1,8 +1,8 @@
<?php namespace Laravel;
<?php namespace Laravel; defined('APP_PATH') or die('No direct script access.');
if (trim(Config::$items['application']['key']) === '')
if (trim(Config::get('application.key')) === '')
{
throw new \LogicException('The encryption class may not be used without an application key.');
throw new \Exception('The Crypter class may not be used without an application key.');
}
class Crypter {
@@ -12,28 +12,19 @@ class Crypter {
*
* @var string
*/
protected static $cipher = MCRYPT_RIJNDAEL_256;
public static $cipher = MCRYPT_RIJNDAEL_256;
/**
* The encryption mode.
*
* @var string
*/
protected static $mode = MCRYPT_MODE_CBC;
public static $mode = MCRYPT_MODE_CBC;
/**
* Encrypt a string using Mcrypt.
*
* The given string will be encrypted using AES-256 encryption for a high
* degree of security. The returned string will also be base64 encoded.
*
* Mcrypt must be installed on your machine before using this method, and
* an application key must be specified in the application configuration.
*
* <code>
* // Encrypt a string using the Mcrypt PHP extension
* $encrypted = Crypter::encrpt('secret');
* </code>
* The string will be encrypted using the AES-256 scheme and will be base64 encoded.
*
* @param string $value
* @return string
@@ -50,26 +41,27 @@ class Crypter {
/**
* Decrypt a string using Mcrypt.
*
* The given encrypted value must have been encrypted using Laravel and
* the application key specified in the application configuration file.
*
* Mcrypt must be installed on your machine before using this method.
*
* @param string $value
* @return string
*/
public static function decrypt($value)
{
if (($value = base64_decode($value)) === false)
{
throw new \InvalidArgumentException('Input value is not valid base64 data.');
}
$value = base64_decode($value);
// To decrypt the value, we first need to extract the input vector and
// the encrypted value. The input vector size varies across different
// encryption ciphers and modes, so we will get the correct size for
// the cipher and mode being used by the class.
$iv = substr($value, 0, static::iv_size());
$value = substr($value, static::iv_size());
return rtrim(mcrypt_decrypt(static::$cipher, static::key(), $value, static::$mode, $iv), "\0");
// Once we have the input vector and the value, we can give them both
// to Mcrypt for decryption. The value is sometimes padded with \0,
// so we will trim all of the padding characters from the string.
$key = static::key();
return rtrim(mcrypt_decrypt(static::$cipher, $key, $value, static::$mode, $iv), "\0");
}
/**
@@ -89,7 +81,7 @@ class Crypter {
*/
protected static function key()
{
return Config::$items['application']['key'];
return Config::get('application.key');
}
}