114 lines
3.3 KiB
PHP
114 lines
3.3 KiB
PHP
<?php
|
|
/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
|
|
|
|
namespace Icinga\Web;
|
|
|
|
use Icinga\Application\Icinga;
|
|
use Icinga\Web\FileCache;
|
|
use Icinga\Web\LessCompiler;
|
|
|
|
class StyleSheet
|
|
{
|
|
protected static $lessFiles = array(
|
|
'../application/fonts/fontello-ifont/css/ifont-embedded.css',
|
|
'css/vendor/tipsy.css',
|
|
'css/icinga/defaults.less',
|
|
'css/icinga/animation.less',
|
|
'css/icinga/layout-colors.less',
|
|
'css/icinga/layout-structure.less',
|
|
'css/icinga/menu.less',
|
|
'css/icinga/header-elements.less',
|
|
'css/icinga/main-content.less',
|
|
'css/icinga/tabs.less',
|
|
'css/icinga/forms.less',
|
|
'css/icinga/setup.less',
|
|
'css/icinga/widgets.less',
|
|
'css/icinga/pagination.less',
|
|
'css/icinga/monitoring-colors.less',
|
|
'css/icinga/selection-toolbar.less',
|
|
'css/icinga/login.less',
|
|
'css/icinga/controls.less'
|
|
);
|
|
|
|
public static function compileForPdf()
|
|
{
|
|
self::checkPhp();
|
|
$less = new LessCompiler();
|
|
$basedir = Icinga::app()->getBootstrapDirectory();
|
|
foreach (self::$lessFiles as $file) {
|
|
$less->addFile($basedir . '/' . $file);
|
|
}
|
|
$less->addLoadedModules();
|
|
$less->addFile($basedir . '/css/pdf/pdfprint.less');
|
|
return $less->compile();
|
|
}
|
|
|
|
public static function sendMinified()
|
|
{
|
|
self::send(true);
|
|
}
|
|
|
|
protected static function fixModuleLayoutCss($css)
|
|
{
|
|
return preg_replace(
|
|
'/(\.icinga-module\.module-[^\s]+) (#layout\.[^\s]+)/m',
|
|
'\2 \1',
|
|
$css
|
|
);
|
|
}
|
|
|
|
protected static function checkPhp()
|
|
{
|
|
// PHP had a rather conservative PCRE backtrack limit unless 5.3.7
|
|
if (version_compare(PHP_VERSION, '5.3.7') <= 0) {
|
|
ini_set('pcre.backtrack_limit', 1000000);
|
|
}
|
|
}
|
|
|
|
public static function send($minified = false)
|
|
{
|
|
self::checkPhp();
|
|
$app = Icinga::app();
|
|
$basedir = $app->getBootstrapDirectory();
|
|
foreach (self::$lessFiles as $file) {
|
|
$lessFiles[] = $basedir . '/' . $file;
|
|
}
|
|
$files = $lessFiles;
|
|
foreach ($app->getModuleManager()->getLoadedModules() as $name => $module) {
|
|
if ($module->hasCss()) {
|
|
$files[] = $module->getCssFilename();
|
|
}
|
|
}
|
|
|
|
if ($etag = FileCache::etagMatchesFiles($files)) {
|
|
header("HTTP/1.1 304 Not Modified");
|
|
return;
|
|
} else {
|
|
$etag = FileCache::etagForFiles($files);
|
|
}
|
|
header('Cache-Control: public');
|
|
header('ETag: "' . $etag . '"');
|
|
header('Content-Type: text/css');
|
|
|
|
$min = $minified ? '.min' : '';
|
|
$cacheFile = 'icinga-' . $etag . $min . '.css';
|
|
$cache = FileCache::instance();
|
|
if ($cache->has($cacheFile)) {
|
|
$cache->send($cacheFile);
|
|
return;
|
|
}
|
|
|
|
$less = new LessCompiler();
|
|
foreach ($lessFiles as $file) {
|
|
$less->addFile($file);
|
|
}
|
|
$less->addLoadedModules();
|
|
if ($minified) {
|
|
$less->compress();
|
|
}
|
|
$out = self::fixModuleLayoutCss($less->compile());
|
|
$cache->store($cacheFile, $out);
|
|
echo $out;
|
|
}
|
|
}
|