https://www.mudbest.com 行影不离,忘之却步. Mon, 01 Oct 2012 09:50:28 +0000 zh-Hans hourly 1 https://wordpress.org/?v=7.1.1 https://www.mudbest.com/%e8%8e%b7%e5%8f%96%e6%96%87%e4%bb%b6%e5%a4%a7%e5%b0%8f%e5%87%bd%e6%95%b0/ Wed, 27 Jul 2011 14:45:59 +0000 http://www.mudbest.com/?p=723 <?php function GetFileSize($url) { $url = parse_url ( $url ); if ($fp = @fsockopen ( $url ['host'], empty ( $url ['port'] ) ? 80 : $url ['port'], $error )) { fputs ( $fp, "GET " . (empty ( $url ['path'] ) ? '/' : $url ['path']) . " HTTP/1.1\r\n" ); fputs ( $fp, "Host:$url[host]\r\n\r\n" ); while ( ! feof ( $fp ) ) { $tmp = fgets ( $fp ); if (trim ( $tmp ) == '') { break; } else if (preg_match ( '/Content-Length:(.*)/si', $tmp, $arr )) { return trim ( $arr [1] ); } } return null; } else { return null; } } ?> ]]>