50 lines
1.4 KiB
PHP
50 lines
1.4 KiB
PHP
<?php
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namespace Database;
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use PDO;
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class Database {
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public $pdo;
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private $stmts = [];
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public function __construct(string $dsn, string $username = '', string $password = '', array $options = []) {
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$this->pdo = new PDO($dsn, $username, $password, $options);
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}
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public function getPDO(): PDO {
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return $this->pdo;
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}
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public function queries(): int {
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return (int)$this->query('SHOW SESSION STATUS LIKE "Questions"')->fetchColumn(1);
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}
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public function exec(string $stmt): int {
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return $this->pdo->exec($stmt);
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}
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public function prepare(string $stmt, array $options = []): DatabaseStatement {
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$encodedOptions = serialize($options);
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if(empty($this->stmts[$stmt][$encodedOptions])) {
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$this->stmts[$stmt][$encodedOptions] = $this->pdo->prepare($stmt, $options);
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}
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return new DatabaseStatement($this->stmts[$stmt][$encodedOptions], $this->pdo, false);
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}
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public function query(string $stmt, ?int $fetchMode = null, ...$args): DatabaseStatement {
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if($fetchMode === null) {
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$pdoStmt = $this->pdo->query($stmt);
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} else {
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$pdoStmt = $this->pdo->query($stmt, $fetchMode, ...$args);
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}
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return new DatabaseStatement($pdoStmt, $this->pdo, true);
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}
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public function lastId(): int {
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return $this->pdo->lastInsertId();
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}
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}
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