86 lines
2.2 KiB
PHP
86 lines
2.2 KiB
PHP
<?php
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/**
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* Holds the action code handling class.
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*
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* @package Sakura
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*/
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namespace Sakura;
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/**
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* Used to generate one-time keys for user automatic user actions e.g. account activation.
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*
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* @package Sakura
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* @author Julian van de Groep <me@flash.moe>
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*/
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class ActionCode
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{
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/**
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* Generate an Action Code.
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*
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* @param string $action The identifier of the action.
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* @param int $user The user this action code is intended for (leave 0 for universal).
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*
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* @return string The action code given to the user.
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*/
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public static function generate($action, $user = 0)
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{
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// Generate a code
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$code = uniqid();
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// Insert it
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DB::prepare('INSERT INTO `{prefix}actioncodes` (`code_action`, `user_id`, `action_code`) VALUES (:action, :id, :code)')
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->execute([
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'action' => $action,
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'id' => $user,
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'code' => $code,
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]);
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// Return the code
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return $code;
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}
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/**
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* Validate an action code.
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*
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* @param string $action The action identifier.
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* @param string $code The action code.
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* @param int $user The id of the user validating this code.
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* @param bool $invalidate Set if the code should be invalidated once validated.
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*
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* @return bool Boolean indicating success.
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*/
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public static function validate($action, $code, $user = 0, $invalidate = true)
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{
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// Fetch the code from the db
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$get = DB::prepare('SELECT * FROM `{prefix}actioncodes` WHERE `code_action` = :code AND `action_code` = :action AND `user_id` = :id');
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$get->execute([
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'code' => $action,
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'action' => $code,
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'id' => $user,
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]);
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$get = $get->rowCount();
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// Invalidate the code if requested
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if ($invalidate) {
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self::invalidate($code);
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}
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// Return the result
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return $get > 0;
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}
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/**
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* Make a code invalid.
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*
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* @param string $code The code that is being invalidated.
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*/
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public static function invalidate($code)
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{
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DB::prepare('DELETE FROM `{prefix}actioncodes` WHERE `code_action` = :code')
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->execute([
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'code' => $code,
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]);
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}
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}
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