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optimizer로 통합관리되는 css/js 파일에 대해 브라우저 캐시를 적용하도록 코드 변경

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git-svn-id: http://xe-core.googlecode.com/svn/sandbox@3457 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
zero 2008-01-04 03:00:40 +00:00
parent 54a7b41f9a
commit 2fafe9ccd5
1 changed files with 36 additions and 17 deletions
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53
classes/optimizer/Optimizer.class.php
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@ -72,6 +72,9 @@
* @brief 이미 저장된 캐시 파일과의 시간등을 검사하여 새로 캐싱해야 할지를 체크
**/
function doOptimizedFile($filename, $targets, $type) {
// optimizer 변경이 된 것에 대해서 모든 제로보드XE에 적용하기 위해 변경 시점으로 캐시 유무를 재확인
if(time() > 1199414354) return $this->makeOptimizedFile($filename, $targets, $type);
if(!file_exists($filename)) return $this->makeOptimizedFile($filename, $targets, $type);
$mtime = filemtime($filename);
@ -102,7 +105,6 @@
if($type!="css" && Context::isGzEnabled()) $content_buff = ob_gzhandler($content_buff, 5);
$content_file = eregi_replace("\.php$","",$filename);
$content_filename = str_replace($this->cache_path, '', $content_file);
@ -111,28 +113,45 @@
/**
* 압축을 지원하고 캐시 타임을 제대로 이용하기 위한 헤더 파일 구함
**/
// php의 헤더파일 생성
// gzip 압축 체크
if($type!="css" && Context::isGzEnabled()) $gzip_header = 'header("Content-Encoding: gzip");';
// 확장자별 content-type 체크
if($type == 'css') $content_type = 'text/css';
elseif($type == 'js') $content_type = 'text/javascript';
$header_buff = <<<EndOfBuff
<?php
header("Content-Type: {$content_type}; charset=UTF-8");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Content-Length: ".filesize('{$content_filename}'));
{$gzip_header}
if(@file_exists("{$content_filename}")) {
@fpassthru(fopen("{$content_filename}", "r"));
// 캐시를 위한 처리
$unique = crc32($content_filename);
$size = filesize($content_file);
$mtime = filemtime($content_file);
$header_buff = '<?php
$content_filename = "'.$content_filename.'";
$mtime = '.$mtime.';
$cached = false;
$type = "'.$type.'";
if(isset($_SERVER["If-Modified-Since"])) {
$time = strtotime(preg_replace("/;.*$/", "", $_SERVER["If-Modified-Since"]));
if($mtime == $time) {
header("HTTP/1.1 304");
$cached = true;
}
}
header("Content-Type: '.$content_type.'; charset=utf-8");
header("Date: '.substr(gmdate('r'), 0, -5).'GMT");
header("Expires: '.substr(gmdate('r', strtotime('+1 MONTH')), 0, -5).'GMT");
header("Cache-Control: private, max-age=2592000");
header("Pragma: cache");
header("Last-Modified: '.substr(gmdate('r', $mtime), 0, -5).'GMT");
header("ETag: '.dechex($unique).'-'.dechex($size).'-'.dechex($mtime).'");
if(!$cached && file_exists($content_filename)) {
$buff = file_get_contents($content_filename);
if($type != "css" && strpos($_SERVER["HTTP_ACCEPT_ENCODING"], "gzip")!==false && function_exists("ob_gzhandler")) {
header("Content-Encoding: gzip");
print ob_gzhandler($buff, 5);
} else {
print $buff;
}
}
exit();
?>
EndOfBuff;
?>';
FileHandler::writeFile($filename, $header_buff);
}