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<?php
/*
* GNUfault.org - GNUfault's website
* Copyright (C) 2026 Connor Thomson
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
function database(): PDO {
static $pdo = null;
if ($pdo !== null) {
return $pdo;
}
$host = '127.0.0.1';
$name = 'gnufaultdb';
$user = 'gnufaultdb_user';
$password = trim(file_get_contents('/etc/gnufault.d/password'));
$charset = 'utf8mb4';
$dsn = "mysql:host=$host;dbname=$name;charset=$charset";
$options = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false
];
try {
$pdo = new PDO($dsn, $user, $password, $options);
} catch (\PDOException $e) {
throw new \PDOException($e->getMessage(), (int)$e->getCode());
}
return $pdo;
}
function query(string $sql, array $parameters = []): PDOStatement {
$statement = database()->prepare($sql);
$statement->execute($parameters);
return $statement;
}
function fetch_row(string $sql, array $parameters = []): ?array {
$row = query($sql, $parameters)->fetch();
return $row === false ? null : $row;
}
function insert_row(string $sql, array $parameters = []): int {
query($sql, $parameters);
return (int)database()->lastInsertId();
}
?>
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