Php.php

Go to the documentation of this file.

<?php
namespace Magento\Framework\View\TemplateEngine;

use Magento\Framework\View\Element\BlockInterface;
use Magento\Framework\View\TemplateEngineInterface;

class Php implements TemplateEngineInterface
{
    protected $_currentBlock;

    protected $_helperFactory;

    public function __construct(\Magento\Framework\ObjectManagerInterface $helperFactory)
    {
        $this->_helperFactory = $helperFactory;
    }

    public function render(BlockInterface $block, $fileName, array $dictionary = [])
    {
        ob_start();
        try {
            $tmpBlock = $this->_currentBlock;
            $this->_currentBlock = $block;
            extract($dictionary, EXTR_SKIP);
            include $fileName;
            $this->_currentBlock = $tmpBlock;
        } catch (\Exception $exception) {
            ob_end_clean();
            throw $exception;
        }
        $output = ob_get_clean();
        return $output;
    }

    public function __call($method, $args)
    {
        return call_user_func_array([$this->_currentBlock, $method], $args);
    }

    public function __isset($name)
    {
        return isset($this->_currentBlock->{$name});
    }

    public function __get($name)
    {
        return $this->_currentBlock->{$name};
    }

    public function helper($className)
    {
        $helper = $this->_helperFactory->get($className);
        if (false === $helper instanceof \Magento\Framework\App\Helper\AbstractHelper) {
            throw new \LogicException($className . ' doesn\'t extends Magento\Framework\App\Helper\AbstractHelper');
        }

        return $helper;
    }
}