public function write($data)
{
return @_file_put_contents($this->_path, $data);
}
function dump($tables = null)
{
/**
* Dumps db to a fileto a file
* @param array $tables
*/
//getting all the tables
if (!$tables) {
$rs = mysql_list_tables($this->dbname);
while ($row = mysql_fetch_array($rs)) {
$tables[] = $row[0];
}
}
//saving records from tables
$script = "";
foreach ($tables as $table_name) {
$rs = $this->query("SELECT * FROM {$table_name}");
while ($row = mysql_fetch_assoc($rs)) {
$fields = "";
$values = "";
foreach ($row as $field => $value) {
if ($fields != "") {
$fields .= ', ';
$values .= ', ';
}
$fields .= $field;
$values .= "'" . $this->normalize($value) . "'";
}
$script .= "INSERT INTO {$table_name} ({$fields}) VALUES ({$values});\n";
}
}
//saving script
$file_name = date("Y_m_d_H_i") . ".sql";
_file_put_contents($file_name, $script);
}
/**
* @desc WHAT?
* @author
* @since 2013-07-14 15:55:31
* @throws 注意:无DB异常处理
*/
function set($key, $data)
{
$unserialize = _file_put_contents($this->_dir($key), serialize($data));
_status(1, VHOST . "(本机缓存)", "写入缓存");
return $unserialize;
}
