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