/usr/share/php/kohana3.1/modules/orm/classes/model/auth/user.php is in libkohana3.1-mod-orm-php 3.1.5-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Default auth user
*
* @package Kohana/Auth
* @author Kohana Team
* @copyright (c) 2007-2012 Kohana Team
* @license http://kohanaframework.org/license
*/
class Model_Auth_User extends ORM {
/**
* A user has many tokens and roles
*
* @var array Relationhips
*/
protected $_has_many = array(
'user_tokens' => array('model' => 'user_token'),
'roles' => array('model' => 'role', 'through' => 'roles_users'),
);
/**
* Rules for the user model. Because the password is _always_ a hash
* when it's set,you need to run an additional not_empty rule in your controller
* to make sure you didn't hash an empty string. The password rules
* should be enforced outside the model or with a model helper method.
*
* @return array Rules
*/
public function rules()
{
return array(
'username' => array(
array('not_empty'),
array('min_length', array(':value', 4)),
array('max_length', array(':value', 32)),
array('regex', array(':value', '/^[-\pL\pN_.]++$/uD')),
array(array($this, 'username_available'), array(':validation', ':field')),
),
'password' => array(
array('not_empty'),
),
'email' => array(
array('not_empty'),
array('min_length', array(':value', 4)),
array('max_length', array(':value', 127)),
array('email'),
array(array($this, 'email_available'), array(':validation', ':field')),
),
);
}
/**
* Filters to run when data is set in this model. The password filter
* automatically hashes the password when it's set in the model.
*
* @return array Filters
*/
public function filters()
{
return array(
'password' => array(
array(array(Auth::instance(), 'hash'))
)
);
}
/**
* Labels for fields in this model
*
* @return array Labels
*/
public function labels()
{
return array(
'username' => 'username',
'email' => 'email address',
'password' => 'password',
);
}
/**
* Complete the login for a user by incrementing the logins and saving login timestamp
*
* @return void
*/
public function complete_login()
{
if ($this->_loaded)
{
// Update the number of logins
$this->logins = new Database_Expression('logins + 1');
// Set the last login date
$this->last_login = time();
// Save the user
$this->update();
}
}
/**
* Does the reverse of unique_key_exists() by triggering error if username exists.
* Validation callback.
*
* @param Validation Validation object
* @param string Field name
* @return void
*/
public function username_available(Validation $validation, $field)
{
if ($this->unique_key_exists($validation[$field], 'username'))
{
$validation->error($field, 'username_available', array($validation[$field]));
}
}
/**
* Does the reverse of unique_key_exists() by triggering error if email exists.
* Validation callback.
*
* @param Validation Validation object
* @param string Field name
* @return void
*/
public function email_available(Validation $validation, $field)
{
if ($this->unique_key_exists($validation[$field], 'email'))
{
$validation->error($field, 'email_available', array($validation[$field]));
}
}
/**
* Tests if a unique key value exists in the database.
*
* @param mixed the value to test
* @param string field name
* @return boolean
*/
public function unique_key_exists($value, $field = NULL)
{
if ($field === NULL)
{
// Automatically determine field by looking at the value
$field = $this->unique_key($value);
}
return (bool) DB::select(array('COUNT("*")', 'total_count'))
->from($this->_table_name)
->where($field, '=', $value)
->where($this->_primary_key, '!=', $this->pk())
->execute($this->_db)
->get('total_count');
}
/**
* Allows a model use both email and username as unique identifiers for login
*
* @param string unique value
* @return string field name
*/
public function unique_key($value)
{
return Valid::email($value) ? 'email' : 'username';
}
/**
* Password validation for plain passwords.
*
* @param array $values
* @return Validation
*/
public static function get_password_validation($values)
{
return Validation::factory($values)
->rule('password', 'min_length', array(':value', 8))
->rule('password_confirm', 'matches', array(':validation', ':field', 'password'));
}
/**
* Create a new user
*
* Example usage:
* ~~~
* $user = ORM::factory('user')->create_user($_POST, array(
* 'username',
* 'password',
* 'email',
* );
* ~~~
*
* @param array $values
* @param array $expected
* @throws ORM_Validation_Exception
*/
public function create_user($values, $expected)
{
// Validation for passwords
$extra_validation = Model_User::get_password_validation($values)
->rule('password', 'not_empty');
return $this->values($values, $expected)->create($extra_validation);
}
/**
* Update an existing user
*
* [!!] We make the assumption that if a user does not supply a password, that they do not wish to update their password.
*
* Example usage:
* ~~~
* $user = ORM::factory('user')
* ->where('username', '=', 'kiall')
* ->find()
* ->update_user($_POST, array(
* 'username',
* 'password',
* 'email',
* );
* ~~~
*
* @param array $values
* @param array $expected
* @throws ORM_Validation_Exception
*/
public function update_user($values, $expected = NULL)
{
if (empty($values['password']))
{
unset($values['password'], $values['password_confirm']);
}
// Validation for passwords
$extra_validation = Model_User::get_password_validation($values);
return $this->values($values, $expected)->update($extra_validation);
}
} // End Auth User Model
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