132 lines
2.6 KiB
PHP
132 lines
2.6 KiB
PHP
<?php
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namespace Opencart\System\Library\DB;
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/**
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* Class MySQLi
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*
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* @package
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*/
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class MySQLi {
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/**
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* @var object|\mysqli|null
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*/
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private object|null $connection;
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/**
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* Constructor
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*
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* @param string $hostname
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* @param string $username
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* @param string $password
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* @param string $database
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* @param string $port
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*/
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public function __construct(string $hostname, string $username, string $password, string $database, string $port = '') {
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if (!$port) {
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$port = '3306';
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}
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try {
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$mysqli = @new \MySQLi($hostname, $username, $password, $database, $port);
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$this->connection = $mysqli;
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$this->connection->set_charset('utf8mb4');
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$this->query("SET SESSION sql_mode = 'NO_ZERO_IN_DATE,NO_ENGINE_SUBSTITUTION'");
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$this->query("SET FOREIGN_KEY_CHECKS = 0");
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// Sync PHP and DB time zones
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$this->query("SET `time_zone` = '" . $this->escape(date('P')) . "'");
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} catch (\mysqli_sql_exception $e) {
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throw new \Exception('Error: Could not make a database link using ' . $username . '@' . $hostname . '!<br/>Message: ' . $e->getMessage());
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}
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}
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/**
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* Query
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*
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* @param string $sql
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*
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* @return bool|object
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*/
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public function query(string $sql): bool|object {
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try {
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$query = $this->connection->query($sql);
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if ($query instanceof \mysqli_result) {
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$data = [];
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while ($row = $query->fetch_assoc()) {
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$data[] = $row;
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}
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$result = new \stdClass();
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$result->num_rows = $query->num_rows;
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$result->row = isset($data[0]) ? $data[0] : [];
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$result->rows = $data;
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$query->close();
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unset($data);
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return $result;
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} else {
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return true;
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}
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} catch (\mysqli_sql_exception $e) {
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throw new \Exception('Error: ' . $this->connection->error . '<br/>Error No: ' . $this->connection->errno . '<br/>' . $sql);
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}
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}
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/**
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* Escape
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*
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* @param string value
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*
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* @return string
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*/
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public function escape(string $value): string {
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return $this->connection->real_escape_string($value);
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}
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/**
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* countAffected
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*
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* @return int
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*/
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public function countAffected(): int {
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return $this->connection->affected_rows;
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}
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/**
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* getLastId
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*
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* @return int
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*/
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public function getLastId(): int {
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return $this->connection->insert_id;
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}
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/**
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* isConnected
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*
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* @return bool
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*/
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public function isConnected(): bool {
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return $this->connection;
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}
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/**
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* Destructor
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*
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* Closes the DB connection when this object is destroyed.
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*
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*/
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public function __destruct() {
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if ($this->connection) {
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$this->connection->close();
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$this->connection = null;
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}
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}
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}
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