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<?php
/**
* Returns user by id.
* @param $id UID
*/
function User($id) {
$user_source = sql_select("SELECT * FROM `User` WHERE `UID`=" . sql_escape($id) . " LIMIT 1");
if($user_source === false)
return false;
if(count($user_source) > 0)
return $user_source[0];
return null;
}
/**
* Returns User by api_key.
* @param string $api_key User api key
* @return Matching user, null or false on error
*/
function User_by_api_key($api_key) {
$user = sql_select("SELECT * FROM `User` WHERE `api_key`='" . sql_escape($api_key) . "' LIMIT 1");
if($user === false)
return false;
if (count($user) == 0)
return null;
return $user[0];
}
/**
* Generates a new api key for given user.
* @param User $user
*/
function User_reset_api_key(&$user) {
$user['api_key'] = md5($user['Nick'] . time() . rand());
$result = sql_query("UPDATE `User` SET `api_key`='" . sql_escape($user['api_key']) . "' WHERE `UID`='" . sql_escape($user['UID']) . "' LIMIT 1");
if($result === false)
return false;
engelsystem_log("API key resetted.");
}
?>
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