ghaskell / scaffold

src/CodeCompilerEngine.php

<?php
/**
 * Created by PhpStorm.
 * User: georg
 * Date: 5/29/2018
 * Time: 3:42 PM
 */

namespace Ghaskell\Scaffold;

use Exception;
use ErrorException;
use Illuminate\View\Compilers\CompilerInterface;
use Illuminate\View\Engines\PhpEngine;
use Symfony\Component\Debug\Exception\FatalThrowableError;

class CodeCompilerEngine extends PhpEngine
{

    /**
     * Create a new Blade view engine instance.
     *
     * @param  \Illuminate\View\Compilers\CompilerInterface  $compiler
     * @return void
     */
    public function __construct(CompilerInterface $compiler)
    {
        $this->compiler = $compiler;
    }

    /**
     * The Code compiler instance.
     *
     * @var \Illuminate\View\Compilers\CompilerInterface
     */
    protected $compiler;

    /**
     * A stack of the last compiled templates.
     *
     * @var array
     */
    protected $lastCompiled = [];

    /**
     * Get the evaluated contents of the view.
     *
     * @param  string  $path
     * @param  array   $data
     * @return string
     */
    public function get($path, array $data = [])
    {
        $this->lastCompiled[] = $path;

        // If this given view has expired, which means it has simply been edited since
        // it was last compiled, we will re-compile the views so we can evaluate a
        // fresh copy of the view. We'll pass the compiler the path of the view.
        if ($this->compiler->isExpired($path)) {
            $this->compiler->compile($path);
        }

        $compiled = $this->compiler->getCompiledPath($path);

        // Once we have the path to the compiled file, we will evaluate the paths with
        // typical PHP just like any other templates. We also keep a stack of views
        // which have been rendered for right exception messages to be generated.
        $results = $this->evaluatePath($compiled, $data);

        array_pop($this->lastCompiled);

        return $results;
    }

    /**
     * Handle a view exception.
     *
     * @param  \Exception  $e
     * @param  int  $obLevel
     * @return void
     *
     * @throws \Exception
     */
    protected function handleViewException(Exception $e, $obLevel)
    {
        $e = new ErrorException($this->getMessage($e), 0, 1, $e->getFile(), $e->getLine(), $e);

        parent::handleViewException($e, $obLevel);
    }

    /**
     * Get the exception message for an exception.
     *
     * @param  \Exception  $e
     * @return string
     */
    protected function getMessage(Exception $e)
    {
        return $e->getMessage().' (View: '.realpath(last($this->lastCompiled)).')';
    }

    /**
     * Get the compiler implementation.
     *
     * @return \Illuminate\View\Compilers\CompilerInterface
     */
    public function getCompiler()
    {
        return $this->compiler;
    }

    /**
     * Get the evaluated contents of the view at the given path.
     *
     * @param  string  $__path
     * @param  array   $__data
     * @return string
     */
    protected function evaluatePath($__path, $__data)
    {
        $obLevel = ob_get_level();

        ob_start();

        extract($__data, EXTR_SKIP);

        // We'll evaluate the contents of the view inside a try/catch block so we can
        // flush out any stray output that might get out before an error occurs or
        // an exception is thrown. This prevents any partial views from leaking.
        try {
            include $__path;
        } catch (Exception $e) {
            $this->handleViewException($e, $obLevel);
        } catch (Throwable $e) {

The type Ghaskell\Scaffold\Throwable was not found. Did you mean Throwable? If so, make sure to prefix the type with \.

            $this->handleViewException(new FatalThrowableError($e), $obLevel);
        }

        return ltrim(ob_get_clean());
    }

}