src/Controller/DumpController.php line 15

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  1. <?php
  3. namespace App\Controller;
  5. use App\Form\CodeblockType;
  6. use App\Form\VardumpType;
  7. use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
  8. use Symfony\Component\HttpFoundation\Request;
  9. use Symfony\Component\HttpFoundation\Response;
  10. use Symfony\Component\Routing\Annotation\Route;
  12. class DumpController extends AbstractController
  13. {
  14.     #[Route('/var_dump', name: 'var_dump')]
  15.     public function index(Request $request): Response
  16.     {
  17.         $parameters = [
  18.             'controller_name' => 'DumpController',
  19.         ];
  21.         $form = $this->createForm(VardumpType::class);
  22.         $form->handleRequest($request);
  24.         if($form->isSubmitted() && $form->isValid())
  25.         {
  26.             $varDump = $form->getData();
  27.             $str = $varDump['code'];
  28.             if($form->get('beautify')->isClicked())
  29.                 $str = $this->beautify($str);
  31.             $parameters['codeResult'] = $str;
  32.         }
  35.         $parameters['vardumpForm'] = $form->createView();
  37.         return $this->render('dump/var_dump.html.twig', $parameters);
  38.     }
  40.     function beautify($c, $label='', $return = false) {
  43.         $c = preg_replace("/\r\n|\r/", "\n", $c);
  44.         $c = str_replace("]=>\n", '] = ', $c);
  45.         $c = preg_replace('/= {2,}/', '= ', $c);
  46.         $c = preg_replace("/\[\"(.*?)\"\] = /i", "[$1] = ", $c);
  47.         $c = preg_replace('/  /', "    ", $c);
  48.         $c = preg_replace("/\"\"(.*?)\"/i", "\"$1\"", $c);
  49.         $c = preg_replace("/(int|float)\(([0-9\.]+)\)/i", "$1() <span class=\"number\">$2</span>", $c);
  51.         // Syntax Highlighting of Strings. This seems cryptic, but it will also allow non-terminated strings to get parsed.
  52.         $c = preg_replace("/(\[[\w ]+\] = string\([0-9]+\) )\"(.*?)/sim", "$1<span class=\"string\">\"", $c);
  53.         $c = preg_replace("/(\"\n{1,})( {0,}\})/sim", "$1</span>$2", $c);
  54.         $c = preg_replace("/(\"\n{1,})( {0,}\[)/sim", "$1</span>$2", $c);
  55.         $c = preg_replace("/(string\([0-9]+\) )\"(.*?)\"\n/sim", "$1<span class=\"string\">\"$2\"</span>\n", $c);
  57.         $regex = array(
  58.             // Numberrs
  59.             'numbers' => array('/(^|] = )(array|float|int|string|resource|object\(.*\)|\&amp;object\(.*\))\(([0-9\.]+)\)/i', '$1$2(<span class="number">$3</span>)'),
  60.             // Keywords
  61.             'null' => array('/(^|] = )(null)/i', '$1<span class="keyword">$2</span>'),
  62.             'bool' => array('/(bool)\((true|false)\)/i', '$1(<span class="keyword">$2</span>)'),
  63.             // Types
  64.             'types' => array('/(of type )\((.*)\)/i', '$1(<span class="type">$2</span>)'),
  65.             // Objects
  66.             'object' => array('/(object|\&amp;object)\(([\w]+)\)/i', '$1(<span class="object">$2</span>)'),
  67.             // Function
  68.             'function' => array('/(^|] = )(array|string|int|float|bool|resource|object|\&amp;object)\(/i', '$1<span class="function">$2</span>('),
  69.         );
  71.         foreach ($regex as $x) {
  72.             $c = preg_replace($x[0], $x[1], $c);
  73.         }
  75.         $style = '
  76.     /* outside div - it will float and match the screen */
  77.     
  78.     /* inside div */
  79.     .dumpr {
  80.         color:#000000;
  81.         background-color: #fcfcfc;
  82.         border: 1px solid #d9d9d9;
  83.     }
  84.     /* syntax highlighting */
  85.     .dumpr span.string {color: #c40000;}
  86.     .dumpr span.number {color: #ff0000;}
  87.     .dumpr span.keyword {color: #007200;}
  88.     .dumpr span.function {color: #0000c4;}
  89.     .dumpr span.object {color: #ac00ac;}
  90.     .dumpr span.type {color: #0072c4;}
  91.     ';
  93.         $style = preg_replace("/ {2,}/", "", $style);
  94.         $style = preg_replace("/\t|\r\n|\r|\n/", "", $style);
  95.         $style = preg_replace("/\/\*.*?\*\//i", '', $style);
  96.         $style = str_replace('}', '} ', $style);
  97.         $style = str_replace(' {', '{', $style);
  98.         $style = trim($style);
  100.         $c = trim($c);
  101.         $c = preg_replace("/\n<\/span>/", "</span>\n", $c);
  103.         return '<style>'.$style.'</style><div class="dumpr">'.nl2br($c).'</div>';
  105.     }
  106. }