/**
* Delete Expired Captcha Images for specific website
*
* @param \Magento\Captcha\Helper\Data $helper
* @param \Magento\Store\Model\Website|null $website
* @param \Magento\Store\Model\Store|null $store
* @return void
*/
protected function _deleteExpiredImagesForWebsite(\Magento\Captcha\Helper\Data $helper, \Magento\Store\Model\Website $website = null, \Magento\Store\Model\Store $store = null)
{
$expire = time() - $helper->getConfig('timeout', $store) * 60;
$imageDirectory = $this->_mediaDirectory->getRelativePath($helper->getImgDir($website));
foreach ($this->_mediaDirectory->read($imageDirectory) as $filePath) {
if ($this->_mediaDirectory->isFile($filePath) && pathinfo($filePath, PATHINFO_EXTENSION) == 'png' && $this->_mediaDirectory->stat($filePath)['mtime'] < $expire) {
$this->_mediaDirectory->delete($filePath);
}
}
}
/**
* Return content of backup file
*
* @return string
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function &getFile()
{
if (!$this->exists()) {
throw new \Magento\Framework\Exception\LocalizedException(__('The backup file does not exist.'));
}
return $this->varDirectory->read($this->_getFilePath());
}
