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Arsse/lib/Db/PostgreSQL/PDODriver.php
2022-06-04 23:02:24 -04:00

67 lines
2.1 KiB
PHP

<?php
/** @license MIT
* Copyright 2017 J. King, Dustin Wilson et al.
* See LICENSE and AUTHORS files for details */
declare(strict_types=1);
namespace JKingWeb\Arsse\Db\PostgreSQL;
use JKingWeb\Arsse\Arsse;
use JKingWeb\Arsse\Db\Exception;
class PDODriver extends Driver {
use \JKingWeb\Arsse\Db\PDODriver;
protected $db;
public static function requirementsMet(): bool {
return class_exists("PDO") && in_array("pgsql", \PDO::getAvailableDrivers());
}
protected function makeConnection(string $user, string $pass, string $db, string $host, int $port, string $service): void {
$dsn = $this->makeconnectionString(true, $user, $pass, $db, $host, $port, $service);
try {
$this->db = new \PDO("pgsql:$dsn", $user, $pass, [
\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,
\PDO::ATTR_PERSISTENT => true,
]);
} catch (\PDOException $e) {
if ($e->getCode() == 7) {
switch (substr($e->getMessage(), 9, 5)) {
case "08006":
throw new Exception("connectionFailure", ['engine' => "PostgreSQL", 'message' => substr($e->getMessage(), 28)]);
default:
throw $e; // @codeCoverageIgnore
}
}
throw $e; // @codeCoverageIgnore
}
}
public function __destruct() {
unset($this->db);
}
/** @codeCoverageIgnore */
public static function create(): \JKingWeb\Arsse\Db\Driver {
if (self::requirementsMet()) {
return new self;
} elseif (Driver::requirementsMet()) {
return new Driver;
} else {
throw new Exception("extMissing", self::driverName());
}
}
public static function driverName(): string {
return Arsse::$lang->msg("Driver.Db.PostgreSQLPDO.Name");
}
public function prepareArray(string $query, array $paramTypes): \JKingWeb\Arsse\Db\Statement {
return new PDOStatement($this->db, $query, $paramTypes);
}
public function stringOutput(): bool {
return false;
}
}