125 lines
3.5 KiB
PHP
125 lines
3.5 KiB
PHP
<?php
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
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namespace Icinga\Web;
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use Icinga\Application\Icinga;
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use Icinga\Web\FileCache;
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use JShrink\Minifier;
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class JavaScript
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{
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protected static $jsFiles = array(
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'js/helpers.js',
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'js/icinga.js',
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'js/icinga/logger.js',
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'js/icinga/utils.js',
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'js/icinga/ui.js',
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'js/icinga/timer.js',
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'js/icinga/loader.js',
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'js/icinga/eventlistener.js',
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'js/icinga/events.js',
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'js/icinga/history.js',
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'js/icinga/module.js',
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'js/icinga/timezone.js',
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'js/icinga/behavior/application-state.js',
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'js/icinga/behavior/tooltip.js',
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'js/icinga/behavior/sparkline.js',
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'js/icinga/behavior/tristate.js',
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'js/icinga/behavior/navigation.js',
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'js/icinga/behavior/form.js',
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'js/icinga/behavior/actiontable.js',
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'js/icinga/behavior/selectable.js'
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);
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protected static $vendorFiles = array(
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'js/vendor/jquery-2.1.0',
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'js/vendor/jquery.sparkline',
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'js/vendor/jquery.tipsy'
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);
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protected static $ie8VendorFiles = array(
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'js/vendor/jquery-1.11.0',
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'js/vendor/jquery.sparkline',
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'js/vendor/jquery.tipsy'
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);
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public static function sendMinified()
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{
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return self::send(true);
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}
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public static function sendForIe8()
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{
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self::$vendorFiles = self::$ie8VendorFiles;
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return self::send();
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}
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public static function send($minified = false)
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{
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header('Content-Type: application/javascript');
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$basedir = Icinga::app()->getBootstrapDirectory();
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$js = $out = '';
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$min = $minified ? '.min' : '';
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// Prepare vendor file list
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$vendorFiles = array();
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foreach (self::$vendorFiles as $file) {
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$vendorFiles[] = $basedir . '/' . $file . $min . '.js';
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}
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// Prepare Icinga JS file list
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$jsFiles = array();
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foreach (self::$jsFiles as $file) {
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$jsFiles[] = $basedir . '/' . $file;
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}
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foreach (Icinga::app()->getModuleManager()->getLoadedModules() as $name => $module) {
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if ($module->hasJs()) {
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foreach ($module->getJsFiles() as $path) {
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if (file_exists($path)) {
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$jsFiles[] = $path;
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}
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}
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}
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}
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$files = array_merge($vendorFiles, $jsFiles);
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if ($etag = FileCache::etagMatchesFiles($files)) {
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header("HTTP/1.1 304 Not Modified");
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return;
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} else {
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$etag = FileCache::etagForFiles($files);
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}
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header('Cache-Control: public');
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header('ETag: "' . $etag . '"');
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header('Content-Type: application/javascript');
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$cacheFile = 'icinga-' . $etag . $min . '.js';
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$cache = FileCache::instance();
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if ($cache->has($cacheFile)) {
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$cache->send($cacheFile);
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return;
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}
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// We do not minify vendor files
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foreach ($vendorFiles as $file) {
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$out .= file_get_contents($file);
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}
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foreach ($jsFiles as $file) {
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$js .= file_get_contents($file) . "\n\n\n";
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}
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if ($minified) {
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require_once 'JShrink/Minifier.php';
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$out .= Minifier::minify($js, array('flaggedComments' => false));
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} else {
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$out .= $js;
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}
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$cache->store($cacheFile, $out);
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echo $out;
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}
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}
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