Symfony Profiler

<?php
/**
* Contao Open Source CMS
*
* Copyright (c) 2005-2019 Leo Feyer
*
* @copyright Tim Gatzky 2019, Premium-Contao-Themes
* @author Tim Gatzky <info@tim-gatzky.de>
* @package pct_seo_helper
* @link https://contao.org, https://www.premium-contao-themes.com
* @license http://www.gnu.org/licenses/lgpl-3.0.html LGPL
*/
/**
* Namespace
*/
namespace PCT;
/**
* Imports
*/
use Contao\System;
use Contao\Environment;
use Contao\UserModel;
use Contao\NewsModel;
use Contao\CalendarEventsModel;
/**
* Class file
* SEO
*/
class SEO
{
/**
* Return the seo protocol depending on system settings
* @return string
*/
public static function getProtocol()
{
if( empty(\Contao\Config::get('pct_seo_protocol')) === true)
{
return '';
}
$strReturn = strtolower( \Contao\Config::get('pct_seo_protocol') );
// by SERVER
if( \Contao\Config::get('pct_seo_protocol') == 'auto' )
{
$strReturn = str_replace(array('http','https','/'),'',strtolower( $_SERVER['SERVER_PROTOCOL'] ));
$strReturn = 'http'.explode('.',$strReturn)[0];
}
return $strReturn;
}
/**
* Generate a google json ld string for structured data depending on an incoming template||stdclass object
* @param object
* @param array
* @return string JSON
*/
public static function writeJSON($objTemplate, $arrCustom=array())
{
$strTemplate = $objTemplate->strTemplate;
if( \method_exists($objTemplate,'getName') )
{
$strTemplate = $objTemplate->getName();
}
$tmp = \explode('_',$strTemplate);
switch($tmp[0])
{
// Events
case 'event':
$arrJSON = static::getJsonByEvents($objTemplate);
break;
// News
case 'news':
$arrJSON = static::getJsonByNews($objTemplate);
break;
default:
break;
}
unset($tmp);
// custom data
if( empty($arrCustom) === false && \is_array($arrCustom) )
{
$arrJSON = \array_merge($arrJSON, $arrCustom);
}
$strJSON = \json_encode($arrJSON,JSON_UNESCAPED_SLASHES);
// HOOK
if (empty($GLOBALS['SEO']['writeJSON']) === false && \is_array($GLOBALS['SEO']['writeJSON']) === true )
{
foreach($GLOBALS['SEO']['writeJSON'] as $callback)
{
$strJSON = \Contao\System::importStatic($callback[0])->{$callback[1]}($objTemplate,$arrJSON);
}
}
// add json to page
$GLOBALS['TL_HEAD'][] = '<script type="application/ld+json">'. $strJSON . '</script>';
}
/**
* Prepare a google json structured data array based on an events template object
* @param object
* @param array
* @return string JSON
*/
protected static function getJsonByEvents($objTemplate)
{
if( empty($objTemplate) === true )
{
return '';
}
// @var object
$objRow = CalendarEventsModel::findByPk($objTemplate->id);
// @var object
$objAuthor = UserModel::findByPk($objRow->author);
$intStart = $objRow->startDate;
$intStop = $objRow->endDate;
if( (boolean)$objRow->addTime === true )
{
$intStart = $objRow->startTime;
$intStop = $objRow->endTime;
}
$arrReturn = array
(
'@context' => 'https://schema.org',
'@type' => 'Event',
'mainEntityOfPage' => array
(
'@type' => 'WebPage',
'@id' => Environment::get('base').Environment::get('request'),
),
'name' => \strip_tags( $objTemplate->title ),
'description' => \strip_tags($objTemplate->teaser),
'startDate' => System::parseDate('c',$intStart),
'endDate' => System::parseDate('c',$intStop),
'author' => array
(
"@type" => "Person",
"name" => $objAuthor->name,
),
'location' => array
(
'@type' => 'Place',
'name' => $objTemplate->location,
),
);
// image
if( $objTemplate->addImage )
{
$arrReturn['image'] = \Environment::get('base').$objTemplate->singleSRC;
}
return $arrReturn;
}
/**
* Prepare a google json structured data array based on a news template object
* @param object
* @param array
* @return array
*/
protected static function getJsonByNews($objTemplate)
{
if( empty($objTemplate) === true )
{
return '';
}
// @var object
$objRow = NewsModel::findByPk($objTemplate->id);
// @var object
$objAuthor = UserModel::findByPk($objRow->author);
$arrReturn = array
(
'@context' => 'https://schema.org',
'@type' => 'NewsArticle',
'mainEntityOfPage' => array
(
'@type' => 'WebPage',
'@id' => Environment::get('base').Environment::get('request'),
),
'headline' => \strip_tags( $objTemplate->headline ?: $objTemplate->name ),
'description' => \strip_tags($objTemplate->teaser),
'datePublished' => System::parseDate('c',$objTemplate->timestamp),
'dateModified' => System::parseDate('c',$objTemplate->tstamp),
'author' => array
(
"@type" => "Person",
"name" => $objAuthor->name,
)
);
// image
if( $objTemplate->addImage )
{
$arrReturn['image'] = \Environment::get('base').$objTemplate->singleSRC;
}
return $arrReturn;
}
}

system/modules/pct_seo_helper/PCT/SEO.php line 181