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<?php
namespace DB;
final class MSSQL {
private $connection;
public function __construct($hostname, $username, $password, $database, $port = '1433') {
if (!$this->connection = mssql_connect($hostname. ':' . $port, $username, $password)) {
throw new \Exception('Error: Could not make a database connection using ' . $username . '@' . $hostname);
}
if (!mssql_select_db($database, $this->link)) {
throw new \Exception('Error: Could not connect to database ' . $database);
}
mssql_query("SET NAMES 'utf8'", $this->connection);
mssql_query("SET CHARACTER SET utf8", $this->connection);
}
public function query($sql) {
$resource = mssql_query($sql, $this->connection);
if ($resource) {
if (is_resource($resource)) {
$i = 0;
$data = array();
while ($result = mssql_fetch_assoc($resource)) {
$data[$i] = $result;
$i++;
}
mssql_free_result($resource);
$query = new \stdClass();
$query->row = isset($data[0]) ? $data[0] : array();
$query->rows = $data;
$query->num_rows = $i;
unset($data);
return $query;
} else {
return true;
}
} else {
throw new \Exception('Error: ' . mssql_get_last_message($this->connection) . '<br />' . $sql);
}
}
public function escape($value) {
$unpacked = unpack('H*hex', $value);
return '0x' . $unpacked['hex'];
}
public function countAffected() {
return mssql_rows_affected($this->connection);
}
public function getLastId() {
$last_id = false;
$resource = mssql_query("SELECT @@identity AS id", $this->connection);
if ($row = mssql_fetch_row($resource)) {
$last_id = trim($row[0]);
}
mssql_free_result($resource);
return $last_id;
}
public function __destruct() {
mssql_close($this->connection);
}
}
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