MemberPassword.php
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<?php
/**
* Keep track of users' previous passwords, so that we can check that new passwords aren't changed back to old ones.
* @package framework
* @subpackage security
*
* @property string Password
* @property string Salt
* @property string PasswordEncryption
*
* @property int MemberID ID of the Member
*
* @method Member Member() Owner of the password
*/
class MemberPassword extends DataObject {
private static $db = array(
'Password' => 'Varchar(160)',
'Salt' => 'Varchar(50)',
'PasswordEncryption' => 'Varchar(50)',
);
private static $has_one = array(
'Member' => 'Member'
);
private static $has_many = array();
private static $many_many = array();
private static $belongs_many_many = array();
/**
* Log a password change from the given member.
* Call MemberPassword::log($this) from within Member whenever the password is changed.
*/
public static function log($member) {
$record = new MemberPassword();
$record->MemberID = $member->ID;
$record->Password = $member->Password;
$record->PasswordEncryption = $member->PasswordEncryption;
$record->Salt = $member->Salt;
$record->write();
}
/**
* Check if the given password is the same as the one stored in this record.
* See {@link Member->checkPassword()}.
*
* @param String $password Cleartext password
* @return Boolean
*/
public function checkPassword($password) {
$e = PasswordEncryptor::create_for_algorithm($this->PasswordEncryption);
return $e->check($this->Password, $password, $this->Salt, $this->Member());
}
}