86 lines
3.3 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
namespace ContingentParser\Database;
use ContingentParser\Logger\DatabaseLogger;
use Symfony\Component\Yaml\Yaml;
use PDOException;
use PDO;
final class Database
{
private PDO $_pdo;
private static $_logFile = 'log/database.log';
private DatabaseConfig $_databaseConfig;
private DatabaseLogger $_logger;
public function __construct(DatabaseConfig $config)
{
$this->_logger = new DatabaseLogger(self::$_logFile);
$this->_databaseConfig = $config;
try {
$dsn = $this->_databaseConfig->getDsn();
$username = $this->_databaseConfig->getUsername();
$password = $this->_databaseConfig->getPassword();
$this->_pdo = new PDO(
$dsn,
$username,
$password,
[PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]
);
$message = "Подключение к {$this->_databaseConfig->getDBName()} успешно!";
$this->_logger->log($message);
} catch (PDOException $e) {
$message = "Ошибка подключения к {$this->_databaseConfig->getDBName()}: {$e->getMessage()}";
$this->_logger->log($message);
}
}
public function __destruct()
{
$message = "Подключение к {$this->_databaseConfig->getDBName()} прервано!";
$this->_logger->log($message);
}
// Массив $params должен начанаться с 1
public function select(string $sql, array $params = []) : array
{
try {
$stmt = $this->_pdo->prepare($sql);
for ($i = 1; $i < count($params); $i++) {
$stmt->bindParam(":v$i", $params[$i]);
}
$stmt->execute();
$array = $stmt->fetchAll(PDO::FETCH_ASSOC);
} catch (PDOException $e) {
$message = "Ошибка запроса: " . $e->getMessage();
$this->_logger->log($message);
} finally {
return $array;
}
}
public function insert(string $sql, array $params)
{
try {
$stmt = $this->_pdo->prepare($sql);
for ($i = 0; $i < count($params); $i++) {
$stmt->bindParam(":spec_code".$i+1, $params[$i]['spec_code']);
$stmt->bindParam(":spec_name".$i+1, $params[$i]['spec_name']);
$stmt->bindParam(":edu_forms".$i+1, $params[$i]['edu_forms']);
$stmt->bindParam(":edu_level".$i+1, $params[$i]['edu_level']);
$stmt->bindParam(":contingent".$i+1, $params[$i]['contingent']);
$stmt->bindParam(":org_id".$i+1, $params[$i]['org_id']);
$stmt->bindParam(":spec_id".$i+1, $params[$i]['spec_id']);
}
$stmt->execute();
$this->_logger->log("Запрос выполнен успешно!");
} catch (PDOException $e) {
$message = "Ошибка запроса:" . $e->getMessage();
$this->_logger->log($message);
// При ошибке запроса сохраняем валидные данные в yaml-файл
if ($e->getCode() === "HY000") {
$yaml = Yaml::dump($params);
file_put_contents('/not-recorded-in-db.yaml', $yaml, FILE_APPEND);
}
}
}
}