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PHP deletes a directory and all files in the directory or deletes a specified file

Oct 21, 2016 am 10:14 AM
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PHP deletes the directory and all files in the directory or deletes the specified file

/**
 * 删除目录及目录下所有文件或删除指定文件
 * @param str $path   待删除目录路径
 * @param int $delDir 是否删除目录,1或true删除目录,0或false则只删除文件保留目录(包含子目录)
 * @return bool 返回删除状态
 */
function delDirAndFile($path, $delDir = FALSE) {
    $handle = opendir($path);
    if ($handle) {
        while (false !== ( $item = readdir($handle) )) {
            if ($item != "." && $item != "..")
                is_dir("$path/$item") ? delDirAndFile("$path/$item", $delDir) : unlink("$path/$item");
        }
        closedir($handle);
        if ($delDir)
            return rmdir($path);
    }else {
        if (file_exists($path)) {
            return unlink($path);
        } else {
            return FALSE;
        }
    }
}
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