Konstantin
90 lines
2.1 KiB
PHP
90 lines
2.1 KiB
PHP
<?php
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namespace DB;
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final class MySQL {
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private $connection;
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public function __construct($hostname, $username, $password, $database, $port = '3306') {
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if (!$this->connection = mysql_connect($hostname . ':' . $port, $username, $password)) {
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trigger_error('Error: Could not make a database link using ' . $username . '@' . $hostname);
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exit();
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}
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if (!mysql_select_db($database, $this->connection)) {
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throw new \Exception('Error: Could not connect to database ' . $database);
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}
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mysql_query("SET NAMES 'utf8'", $this->connection);
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mysql_query("SET CHARACTER SET utf8", $this->connection);
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mysql_query("SET CHARACTER_SET_CONNECTION=utf8", $this->connection);
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mysql_query("SET SQL_MODE = ''", $this->connection);
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}
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public function query($sql) {
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if ($this->connection) {
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$resource = mysql_query($sql, $this->connection);
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if ($resource) {
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if (is_resource($resource)) {
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$i = 0;
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$data = array();
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while ($result = mysql_fetch_assoc($resource)) {
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$data[$i] = $result;
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$i++;
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}
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mysql_free_result($resource);
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$query = new \stdClass();
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$query->row = isset($data[0]) ? $data[0] : array();
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$query->rows = $data;
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$query->num_rows = $i;
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unset($data);
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return $query;
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} else {
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return true;
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}
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} else {
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$trace = debug_backtrace();
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throw new \Exception('Error: ' . mysql_error($this->connection) . '<br />Error No: ' . mysql_errno($this->connection) . '<br /> Error in: <b>' . $trace[1]['file'] . '</b> line <b>' . $trace[1]['line'] . '</b><br />' . $sql);
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}
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}
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}
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public function escape($value) {
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if ($this->connection) {
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return mysql_real_escape_string($value, $this->connection);
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}
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}
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public function countAffected() {
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if ($this->connection) {
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return mysql_affected_rows($this->connection);
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}
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}
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public function getLastId() {
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if ($this->connection) {
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return mysql_insert_id($this->connection);
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}
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}
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public function isConnected() {
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if ($this->connection) {
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return true;
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} else {
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return false;
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}
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}
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public function __destruct() {
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if ($this->connection) {
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mysql_close($this->connection);
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}
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}
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} |