Change cache-busting query string format from ?YYYYMMDDHHMMSS to ?t=UnixTime

- 날짜, 유닉스 타임스탬프, 16진수(CKEditor) 등 여러 가지 포맷을 혼용하고 있던
  캐시 방지용 쿼리스트링의 형태를 "유닉스 타임스탬프"로 통일
- 표준 시간대 처리 등 은근히 많은 자원을 소모하는 date() 함수를 사용하지 않음
- t=를 붙여서 정상적인 쿼리스트링 구조가 나오도록 하여, 웹방화벽이나 CDN
  등에서 문제를 일으킬 가능성을 줄임
- 덤으로, 길이도 2바이트씩 짧아짐
This commit is contained in:
Kijin Sung 2023-09-12 23:15:26 +09:00
parent 68ee78f1f8
commit c8638d2548
9 changed files with 20 additions and 20 deletions

View file

@ -1109,7 +1109,7 @@ class MemberModel extends Member
$info = new stdClass();
$info->width = $width;
$info->height = $height;
$info->src = \RX_BASEURL . $image_name_file . '?' . date('YmdHis', filemtime(\RX_BASEDIR . $image_name_file));
$info->src = \RX_BASEURL . $image_name_file . '?t=' . filemtime(\RX_BASEDIR . $image_name_file);
$info->file = './'.$image_name_file;
$GLOBALS['__member_info__']['profile_image'][$member_srl] = $info;
break;
@ -1142,7 +1142,7 @@ class MemberModel extends Member
$info = new stdClass;
$info->width = $width;
$info->height = $height;
$info->src = \RX_BASEURL . $image_name_file. '?' . date('YmdHis', filemtime(\RX_BASEDIR . $image_name_file));
$info->src = \RX_BASEURL . $image_name_file. '?t=' . filemtime(\RX_BASEDIR . $image_name_file);
$info->file = './'.$image_name_file;
$GLOBALS['__member_info__']['image_name'][$member_srl] = $info;
}
@ -1176,7 +1176,7 @@ class MemberModel extends Member
$info = new stdClass;
$info->width = $width;
$info->height = $height;
$info->src = \RX_BASEURL . $image_mark_file . '?' . date('YmdHis', filemtime(\RX_BASEDIR . $image_mark_file));
$info->src = \RX_BASEURL . $image_mark_file . '?t=' . filemtime(\RX_BASEDIR . $image_mark_file);
$info->file = './'.$image_mark_file;
$GLOBALS['__member_info__']['image_mark'][$member_srl] = $info;
}
@ -1232,7 +1232,7 @@ class MemberModel extends Member
$localpath = str_replace('/./', '/', parse_url($info->src, PHP_URL_PATH));
if(file_exists($_SERVER['DOCUMENT_ROOT'] . $localpath))
{
$info->src = $localpath . '?' . date('YmdHis', filemtime($_SERVER['DOCUMENT_ROOT'] . $localpath));
$info->src = $localpath . '?t=' . filemtime($_SERVER['DOCUMENT_ROOT'] . $localpath);
}
}
$GLOBALS['__member_info__']['group_image_mark'][$member_srl] = $info;