| 1: | <?php
|
| 2: | namespace Opencart\System\Library\DB;
|
| 3: | |
| 4: | |
| 5: | |
| 6: | |
| 7: |
|
| 8: | class MySQLi {
|
| 9: | |
| 10: | |
| 11: |
|
| 12: | private ?\mysqli $connection;
|
| 13: |
|
| 14: | |
| 15: | |
| 16: | |
| 17: | |
| 18: | |
| 19: | |
| 20: | |
| 21: | |
| 22: | |
| 23: | |
| 24: | |
| 25: |
|
| 26: | public function __construct(string $hostname, string $username, string $password, string $database, int $port = 0, string $ssl_key = '', string $ssl_cert = '', string $ssl_ca = '') {
|
| 27: | if (!$port) {
|
| 28: | $port = 3306;
|
| 29: | }
|
| 30: |
|
| 31: |
|
| 32: | $temp_ssl_key_file = '';
|
| 33: |
|
| 34: | if ($ssl_key) {
|
| 35: | $temp_ssl_key_file = tempnam(sys_get_temp_dir(), 'mysqli_key_');
|
| 36: |
|
| 37: | $handle = fopen($temp_ssl_key_file, 'w');
|
| 38: |
|
| 39: | fwrite($handle, $ssl_key);
|
| 40: |
|
| 41: | fclose($handle);
|
| 42: | }
|
| 43: |
|
| 44: | $temp_ssl_cert_file = '';
|
| 45: |
|
| 46: | if ($ssl_cert) {
|
| 47: | $temp_ssl_cert_file = tempnam(sys_get_temp_dir(), 'mysqli_cert_');
|
| 48: |
|
| 49: | $handle = fopen($temp_ssl_cert_file, 'w');
|
| 50: |
|
| 51: | fwrite($handle, $ssl_cert);
|
| 52: |
|
| 53: | fclose($handle);
|
| 54: | }
|
| 55: |
|
| 56: | $temp_ssl_ca_file = '';
|
| 57: |
|
| 58: | if ($ssl_ca) {
|
| 59: | $temp_ssl_ca_file = tempnam(sys_get_temp_dir(), 'mysqli_ca_');
|
| 60: |
|
| 61: | $handle = fopen($temp_ssl_ca_file, 'w');
|
| 62: |
|
| 63: | fwrite($handle, '-----BEGIN CERTIFICATE-----' . PHP_EOL . $ssl_ca . PHP_EOL . '-----END CERTIFICATE-----');
|
| 64: |
|
| 65: | fclose($handle);
|
| 66: | }
|
| 67: |
|
| 68: | try {
|
| 69: | $this->connection = mysqli_init() ?: null;
|
| 70: |
|
| 71: | if ($temp_ssl_key_file || $temp_ssl_cert_file || $temp_ssl_ca_file) {
|
| 72: | $this->connection->ssl_set($temp_ssl_key_file, $temp_ssl_cert_file, $temp_ssl_ca_file, null, null);
|
| 73: | $this->connection->real_connect($hostname, $username, $password, $database, $port, null, MYSQLI_CLIENT_SSL);
|
| 74: | } else {
|
| 75: | $this->connection->real_connect($hostname, $username, $password, $database, $port, null);
|
| 76: | }
|
| 77: |
|
| 78: | $this->connection->set_charset('utf8mb4');
|
| 79: |
|
| 80: | $this->query("SET SESSION sql_mode = 'NO_ZERO_IN_DATE,NO_ENGINE_SUBSTITUTION'");
|
| 81: | $this->query("SET FOREIGN_KEY_CHECKS = 0");
|
| 82: |
|
| 83: |
|
| 84: | $this->query("SET `time_zone` = '" . $this->escape(date('P')) . "'");
|
| 85: | } catch (\mysqli_sql_exception $e) {
|
| 86: | throw new \Exception('Error: Could not make a database link using ' . $username . '@' . $hostname . '!<br/>Message: ' . $e->getMessage());
|
| 87: | }
|
| 88: | }
|
| 89: |
|
| 90: | |
| 91: | |
| 92: | |
| 93: | |
| 94: | |
| 95: | |
| 96: |
|
| 97: | public function query(string $sql) {
|
| 98: | try {
|
| 99: | $query = $this->connection->query($sql);
|
| 100: |
|
| 101: | if ($query instanceof \mysqli_result) {
|
| 102: | $data = [];
|
| 103: |
|
| 104: | while ($row = $query->fetch_assoc()) {
|
| 105: | $data[] = $row;
|
| 106: | }
|
| 107: |
|
| 108: | $result = new \stdClass();
|
| 109: | $result->num_rows = $query->num_rows;
|
| 110: | $result->row = $data[0] ?? [];
|
| 111: | $result->rows = $data;
|
| 112: |
|
| 113: | $query->close();
|
| 114: |
|
| 115: | unset($data);
|
| 116: |
|
| 117: | return $result;
|
| 118: | } else {
|
| 119: | return true;
|
| 120: | }
|
| 121: | } catch (\mysqli_sql_exception $e) {
|
| 122: | throw new \Exception('Error: ' . $this->connection->error . '<br/>Error No: ' . $this->connection->errno . '<br/>' . $sql);
|
| 123: | }
|
| 124: | }
|
| 125: |
|
| 126: | |
| 127: | |
| 128: | |
| 129: | |
| 130: | |
| 131: | |
| 132: |
|
| 133: | public function escape(string $value): string {
|
| 134: | return $this->connection->real_escape_string($value);
|
| 135: | }
|
| 136: |
|
| 137: | |
| 138: | |
| 139: | |
| 140: | |
| 141: |
|
| 142: | public function countAffected(): int {
|
| 143: | return $this->connection->affected_rows;
|
| 144: | }
|
| 145: |
|
| 146: | |
| 147: | |
| 148: | |
| 149: | |
| 150: |
|
| 151: | public function getLastId(): int {
|
| 152: | return $this->connection->insert_id;
|
| 153: | }
|
| 154: |
|
| 155: | |
| 156: | |
| 157: | |
| 158: | |
| 159: |
|
| 160: | public function isConnected(): bool {
|
| 161: | return $this->connection !== null;
|
| 162: | }
|
| 163: |
|
| 164: | |
| 165: | |
| 166: | |
| 167: | |
| 168: |
|
| 169: | public function __destruct() {
|
| 170: | if ($this->connection) {
|
| 171: | $this->connection->close();
|
| 172: |
|
| 173: | $this->connection = null;
|
| 174: | }
|
| 175: | }
|
| 176: | }
|
| 177: | |