Symfony Profiler

<?php
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao;
use Symfony\Component\HttpFoundation\Response;
/**
* Provide methods to handle back end templates.
*
* @property string $ua
* @property array $javascripts
* @property array $stylesheets
* @property string $mootools
* @property string $attributes
* @property string $badgeTitle
*/
class BackendTemplate extends Template
{
use BackendTemplateTrait;
/**
* Add a hook to modify the template output
*
* @return string
*/
public function parse()
{
$strBuffer = parent::parse();
// HOOK: add custom parse filters
if (isset($GLOBALS['TL_HOOKS']['parseBackendTemplate']) && \is_array($GLOBALS['TL_HOOKS']['parseBackendTemplate']))
{
foreach ($GLOBALS['TL_HOOKS']['parseBackendTemplate'] as $callback)
{
$this->import($callback[0]);
$strBuffer = $this->{$callback[0]}->{$callback[1]}($strBuffer, $this->strTemplate);
}
}
return $strBuffer;
}
/**
* Return a response object
*
* @return Response The response object
*/
public function getResponse()
{
$response = parent::getResponse();
$response->headers->set('Cache-Control', 'no-cache, no-store');
return $response->setPrivate();
}
/**
* Compile the template
*
* @internal Do not call this method in your code. It will be made private in Contao 5.0.
*/
protected function compile()
{
// Backwards compatibility (see #3074 and #6277)
$this->ua = Environment::get('agent')->class;
if (Config::get('fullscreen'))
{
$this->ua .= ' fullscreen';
}
$this->addBackendConfig();
// Style sheets
if (!empty($GLOBALS['TL_CSS']) && \is_array($GLOBALS['TL_CSS']))
{
$strStyleSheets = '';
$objCombiner = new Combiner();
foreach (array_unique($GLOBALS['TL_CSS']) as $stylesheet)
{
$options = StringUtil::resolveFlaggedUrl($stylesheet);
if ($options->static)
{
$objCombiner->add($stylesheet, $options->mtime, $options->media);
}
else
{
$strStyleSheets .= Template::generateStyleTag($this->addStaticUrlTo($stylesheet), $options->media, $options->mtime);
}
}
if ($objCombiner->hasEntries())
{
$strStyleSheets = Template::generateStyleTag($objCombiner->getCombinedFile(), 'all') . $strStyleSheets;
}
$this->stylesheets .= $strStyleSheets;
}
// JavaScripts
if (!empty($GLOBALS['TL_JAVASCRIPT']) && \is_array($GLOBALS['TL_JAVASCRIPT']))
{
$objCombiner = new Combiner();
$objCombinerAsync = new Combiner();
$strJavaScripts = '';
foreach (array_unique($GLOBALS['TL_JAVASCRIPT']) as $javascript)
{
$options = StringUtil::resolveFlaggedUrl($javascript);
if ($options->static)
{
$options->async ? $objCombinerAsync->add($javascript, $options->mtime) : $objCombiner->add($javascript, $options->mtime);
}
else
{
$strJavaScripts .= Template::generateScriptTag($this->addStaticUrlTo($javascript), $options->async, $options->mtime);
}
}
if ($objCombiner->hasEntries())
{
$strJavaScripts = Template::generateScriptTag($objCombiner->getCombinedFile()) . $strJavaScripts;
}
if ($objCombinerAsync->hasEntries())
{
$strJavaScripts = Template::generateScriptTag($objCombinerAsync->getCombinedFile(), true) . $strJavaScripts;
}
$this->javascripts .= $strJavaScripts;
}
// MooTools scripts (added at the page bottom)
if (!empty($GLOBALS['TL_MOOTOOLS']) && \is_array($GLOBALS['TL_MOOTOOLS']))
{
$this->mootools .= implode('', array_unique($GLOBALS['TL_MOOTOOLS']));
}
$strBuffer = $this->parse();
$strBuffer = static::replaceOldBePaths($strBuffer);
// HOOK: add custom output filter
if (isset($GLOBALS['TL_HOOKS']['outputBackendTemplate']) && \is_array($GLOBALS['TL_HOOKS']['outputBackendTemplate']))
{
foreach ($GLOBALS['TL_HOOKS']['outputBackendTemplate'] as $callback)
{
$this->import($callback[0]);
$strBuffer = $this->{$callback[0]}->{$callback[1]}($strBuffer, $this->strTemplate);
}
}
$this->strBuffer = $strBuffer;
parent::compile();
}
/**
* Add the contao.backend configuration
*/
private function addBackendConfig(): void
{
$container = System::getContainer();
if ($container->hasParameter('contao.backend.attributes'))
{
$attributes = $container->getParameter('contao.backend.attributes');
if (!empty($attributes) && \is_array($attributes))
{
$this->attributes = ' ' . implode(' ', array_map(
static function ($v, $k) { return sprintf('data-%s="%s"', $k, $v); },
$attributes,
array_keys($attributes)
));
}
}
if ($container->hasParameter('contao.backend.custom_css'))
{
$css = $container->getParameter('contao.backend.custom_css');
if (!empty($css) && \is_array($css))
{
if (!\is_array($GLOBALS['TL_CSS']))
{
$GLOBALS['TL_CSS'] = array();
}
$GLOBALS['TL_CSS'] = array_merge($GLOBALS['TL_CSS'], $css);
}
}
if ($container->hasParameter('contao.backend.custom_js'))
{
$js = $container->getParameter('contao.backend.custom_js');
if (!empty($js) && \is_array($js))
{
if (!\is_array($GLOBALS['TL_JAVASCRIPT']))
{
$GLOBALS['TL_JAVASCRIPT'] = array();
}
$GLOBALS['TL_JAVASCRIPT'] = array_merge($GLOBALS['TL_JAVASCRIPT'], $js);
}
}
if ($container->hasParameter('contao.backend.badge_title'))
{
$this->badgeTitle = $container->getParameter('contao.backend.badge_title');
}
}
}
class_alias(BackendTemplate::class, 'BackendTemplate');

vendor/contao/core-bundle/src/Resources/contao/classes/BackendTemplate.php line 69