47 lines
1 KiB
PHP
47 lines
1 KiB
PHP
<?php
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namespace Operations;
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require '../vendor/autoload.php';
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/**
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* This class provides access control for the application.
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*/
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class AccessControl
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{
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/** @var \Monolog\Logger */
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private $logger;
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/** @var \PDO */
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private $db;
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public function __construct(\Slim\Container $c)
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{
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$this->logger = $c->logger;
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$this->db = $c->db;
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}
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/**
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* Determines if the given user has admin privileges.
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*
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* @param $userId User id of the user
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*
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* @return bool true if admin, false otherwise
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*/
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public function isAdmin(int $userId) : bool
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{
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$query = $this->db->prepare('SELECT type FROM users WHERE id=:id');
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$query->bindValue(':id', $userId, \PDO::PARAM_STR);
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$query->execute();
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$record = $query->fetch();
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if ($record === false) {
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$this->logger->error('Queried record for non existing user id, this should not happen.', ['userId' => $userId]);
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return false;
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}
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return $record['type'] == 'admin';
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}
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}
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