/**
* 构造函数，设置文件位置和过滤级别
* @param string $name 日志名称
* @param string $directory 日志目录
* @param string $threshold 过滤级别（低于本级别的不记录）
*/
public function __construct($name = '', $directory = false, $threshold = false)
{
$this->filename = ($name ? $name . '_' : '') . '%s.log';
if ($directory === false) {
$directory = realpath('./logs');
}
if (is_dir($directory) || mkdir($directory, 0777, true)) {
$this->filename = $directory . DIRECTORY_SEPARATOR . $this->filename;
}
parent::__construct($threshold);
$this->defer();
}
function __construct($A = '', $r = false, $hC = false)
{
$this->filename = ($A ? $A . '_' : '') . '%s.log';
if ($r === false) {
$r = realpath('./logs');
}
if (is_dir($r) || mkdir($r, 0777, true)) {
$this->filename = $r . DIRECTORY_SEPARATOR . $this->filename;
}
parent::__construct($hC);
$this->defer();
}
