59 lines
1.5 KiB
PHP
59 lines
1.5 KiB
PHP
<?php
|
|
/**
|
|
* @file view/theme/vier/style.php
|
|
*/
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\PConfig;
|
|
use Friendica\Model\Profile;
|
|
|
|
$uid = defaults($_REQUEST, 'puid', 0);
|
|
|
|
$style = PConfig::get($uid, 'vier', 'style');
|
|
|
|
if (empty($style)) {
|
|
$style = Config::get('vier', 'style');
|
|
}
|
|
|
|
if (empty($style)) {
|
|
$style = "plus";
|
|
}
|
|
|
|
$stylecss = '';
|
|
$modified = '';
|
|
|
|
$style = \Friendica\Util\Strings::sanitizeFilePathItem($style);
|
|
|
|
foreach (['style', $style] as $file) {
|
|
$stylecssfile = $THEMEPATH . DIRECTORY_SEPARATOR . $file .'.css';
|
|
if (file_exists($stylecssfile)) {
|
|
$stylecss .= file_get_contents($stylecssfile);
|
|
$stylemodified = filemtime($stylecssfile);
|
|
if ($stylemodified > $modified) {
|
|
$modified = $stylemodified;
|
|
}
|
|
} else {
|
|
//TODO: use Logger::ERROR?
|
|
Logger::log('Error: missing file: "' . $stylecssfile .'" (userid: '. $uid .')');
|
|
}
|
|
}
|
|
$modified = gmdate('r', $modified);
|
|
|
|
$etag = md5($stylecss);
|
|
|
|
// Only send the CSS file if it was changed
|
|
header('Cache-Control: public');
|
|
header('ETag: "'.$etag.'"');
|
|
header('Last-Modified: '.$modified);
|
|
|
|
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
|
|
$cached_modified = gmdate('r', strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']));
|
|
$cached_etag = str_replace(['"', "-gzip"], ['', ''],
|
|
stripslashes($_SERVER['HTTP_IF_NONE_MATCH']));
|
|
|
|
if (($cached_modified == $modified) && ($cached_etag == $etag)) {
|
|
header('HTTP/1.1 304 Not Modified');
|
|
exit();
|
|
}
|
|
}
|
|
echo $stylecss;
|