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<?php
namespace app\models\admin;
use \Registry;
use app\models\admin\History_model as History;
class User_model
{
/** check user (by index key)
*
* @param $indexKey (string) : key for user identification
* @param $value (string)
*
* @param $identity (array): pair of [index_key => identity_value]
* example: [ 'email' => 'geo@roptron.gr' ]
*/
public static function checkUser($identity)
{
$indexKey = array_key_first($identity);
$user = Registry::use('database')->query(
"SELECT * FROM user WHERE {$indexKey} = :val",
[
':val' => $identity[$indexKey]
]
)->getFirst();
// if no user, return false
if ($user === false) return false;
return $user;
}
/** get user (by index key)
*
* user detailed array
* includes all user properties + granted roles + privileges
*
* @param $id (int) : user id
* @param $value (string)
*/
public static function getUser($id)
{
$user = Registry::use('database')->query(
"SELECT user.*,
( -- construct array (json) of roles granted to user
SELECT CONCAT(
'[',
GROUP_CONCAT(role.id),
']'
)
FROM `role`
WHERE role.id IN (
SELECT user_role.role_id
FROM user_role
WHERE user_role.user_id = :id
)
) AS Roles_json,
( -- construct array of (root-)privileges granted to user
SELECT CONCAT(
'[',
GROUP_CONCAT(privilege.id),
']'
)
FROM privilege
WHERE privilege.id IN (
SELECT user_privilege.privilege_id
FROM user_privilege
WHERE user_privilege.user_id = :id
)
) AS RootPrivileges_json,
(
SELECT CONCAT( -- array of array of sub-privileges
'[',
GROUP_CONCAT(
(
SELECT CONCAT( -- array (json) of subprivileges
'[',
GROUP_CONCAT(included_id),
']'
)
FROM privilege_includes
WHERE privilege_id = privilege.id
)
),
']'
)
FROM privilege
WHERE privilege.id IN (
SELECT user_privilege.privilege_id
FROM user_privilege
WHERE user_id = :id
)
) AS SubPrivileges_json
FROM user
WHERE id = :id",
[ ':id' => $id ]
)->getFirst();
// if no user, return false
if ($user === false) return false;
// TODO:
// * merge root+sub privilede lists
// * convert json strings to php arrays
// TODO:
// cache user super array
return $user;
}
/** create user
*
* creates user record;
* assigns privileged (usualy defaults);
* creates activation_code
*
* @param $data (array): Request->POST array
* @param $password (string): secure hashed password
*
* @return $activation_code
*
*/
public static function registerUser($data, $password, $privileges = ['ec.1', 'pr.1'])
{
$required_fields = [
'name',
'surname',
'email',
'password'
];
// check required fields
$isOK = true;
foreach($required_fields as $fi) {
if (empty($data[$fi])) $isOK = false;
}
// if empty required fields exists ... return false
if (!$isOK) {
return [ "success" => false, 'error' => EMPTY_REQUIRED_FIELDS ];
}
// TODO:
// check if email exists
// ...
// create an activation code
$activation_code = md5($data['email'].time().rand(0, 10000));
// if isOK go on and...
// create user record
$new_user_id = Registry::use('database')->query(
"INSERT INTO user
(`first_name`, `last_name`, `email`, `password`, `active`, `activation`)
VALUES
(:nam, :surname, :email, :pass, :act, :actcode)",
[
':nam' => $data['name'],
':surname' => $data['surname'],
':email' => $data['email'],
':pass' => $password,
':act' => 0, // needs email confirmation to be activated ...
':actcode' => $activation_code // ... with the activation code
]
)->lastInsertID();
// set default privileges
// self::set_user_privileges($privileges);
// update history
History::trackUserAccess($new_user_id, TRACK_ACCOUNT, 'Create User Account');
// return success and user id
return [
"success" => true,
'id' => $new_user_id ,
'activation' => $activation_code
];
}
/** inherited privileges
*
* list of all inhereted (sub-)privileges
* from a list of root-privileges
*
* @param $list (array of int): list of root privilege id(s)
*/
public static function inheritedPrivileges($list)
{
$rootList = "(". implode(', ', $list) .")";
$subPrivileges = Registry::use('database')->runQuery(
"SELECT privilege.id, (
SELECT CONCAT('[', GROUP_CONCAT(included_id), ']') FROM privilege_includes
WHERE privilege_id = privilege.id
) as subprivilege_json
FROM privilege
WHERE privilege.id IN {$rootlist}", []
);
}
}
/* example query getUser (super-array)
--- -- -- - - -
SELECT user.*,
( -- array (json) of roles granted to user
SELECT CONCAT('[', GROUP_CONCAT(role.id), ']')
FROM `role`
WHERE role.id IN (
SELECT user_role.role_id
FROM user_role
WHERE user_role.user_id = 1
)
) AS Roles_json,
(
SELECT CONCAT(
'[',
GROUP_CONCAT(privilege.id),
']'
)
FROM privilege
WHERE privilege.id IN (
SELECT user_privilege.privilege_id
FROM user_privilege
WHERE user_privilege.user_id = 1
)
) AS RootPrivileges_json,
(
SELECT CONCAT( -- array of array of sub-privileges
'[',
GROUP_CONCAT( -- array (json) of subprivileges
(
SELECT CONCAT(
'[',
GROUP_CONCAT(included_id),
']'
)
FROM privilege_includes
WHERE privilege_id = privilege.id
)
),
']'
)
FROM privilege
WHERE privilege.id IN (
SELECT user_privilege.privilege_id
FROM user_privilege
WHERE user_id = 1
)
) AS SubPrivileges_json
FROM user
WHERE id = 1
--- */
|
