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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Config backend model for robots.txt
*/
namespace Magento\Config\Model\Config\Backend\Admin;
use Magento\Config\Model\Config\Reader\Source\Deployed\DocumentRoot;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\App\ObjectManager;
/**
* @deprecated 100.1.7 robots.txt file is no longer stored in filesystem. It generates as response on request.
*/
class Robots extends \Magento\Framework\App\Config\Value
{
/**
* @var \Magento\Framework\Filesystem\Directory\Write
*/
protected $_directory;
/**
* @var string
*/
protected $_file;
/**
* @param \Magento\Framework\Model\Context $context
* @param \Magento\Framework\Registry $registry
* @param \Magento\Framework\App\Config\ScopeConfigInterface $config
* @param \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList
* @param \Magento\Framework\Filesystem $filesystem
* @param \Magento\Framework\Model\ResourceModel\AbstractResource $resource
* @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
* @param array $data
*/
public function __construct(
\Magento\Framework\Model\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Framework\App\Config\ScopeConfigInterface $config,
\Magento\Framework\App\Cache\TypeListInterface $cacheTypeList,
\Magento\Framework\Filesystem $filesystem,
\Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
\Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
array $data = []
) {
parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data);
$this->_directory = $filesystem->getDirectoryWrite(DirectoryList::PUB);
$this->_file = 'robots.txt';
}
/**
* Return content of default robot.txt
*
* @return bool|string
*/
protected function _getDefaultValue()
{
if ($this->_directory->isFile($this->_file)) {
return $this->_directory->readFile($this->_file);
}
return false;
}
/**
* Load default content from robots.txt if customer does not define own
*
* @return $this
*/
protected function _afterLoad()
{
if (!(string)$this->getValue()) {
$this->setValue($this->_getDefaultValue());
}
return parent::_afterLoad();
}
/**
* Check and process robots file
*
* @return $this
*/
public function afterSave()
{
if ($this->getValue()) {
$this->_directory->writeFile($this->_file, $this->getValue());
}
return parent::afterSave();
}
}