FileLinkFormatter.php 3.1 KB

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  1. <?php
  2. /*
  3. * This file is part of the Symfony package.
  4. *
  5. * (c) Fabien Potencier <fabien@symfony.com>
  6. *
  7. * For the full copyright and license information, please view the LICENSE
  8. * file that was distributed with this source code.
  9. */
  10. namespace Symfony\Component\ErrorHandler\ErrorRenderer;
  11. use Symfony\Component\HttpFoundation\Request;
  12. use Symfony\Component\HttpFoundation\RequestStack;
  13. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  14. /**
  15. * Formats debug file links.
  16. *
  17. * @author Jérémy Romey <jeremy@free-agent.fr>
  18. *
  19. * @final
  20. */
  21. class FileLinkFormatter
  22. {
  23. private array|false $fileLinkFormat;
  24. /**
  25. * @param string|\Closure $urlFormat The URL format, or a closure that returns it on-demand
  26. */
  27. public function __construct(
  28. string|array|null $fileLinkFormat = null,
  29. private ?RequestStack $requestStack = null,
  30. private ?string $baseDir = null,
  31. private string|\Closure|null $urlFormat = null,
  32. ) {
  33. $fileLinkFormat ??= $_ENV['SYMFONY_IDE'] ?? $_SERVER['SYMFONY_IDE'] ?? '';
  34. if (!\is_array($f = $fileLinkFormat)) {
  35. $f = (ErrorRendererInterface::IDE_LINK_FORMATS[$f] ?? $f) ?: \ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format') ?: 'file://%f#L%l';
  36. $i = strpos($f, '&', max(strrpos($f, '%f'), strrpos($f, '%l'))) ?: \strlen($f);
  37. $fileLinkFormat = [substr($f, 0, $i)] + preg_split('/&([^>]++)>/', substr($f, $i), -1, \PREG_SPLIT_DELIM_CAPTURE);
  38. }
  39. $this->fileLinkFormat = $fileLinkFormat;
  40. }
  41. public function format(string $file, int $line): string|false
  42. {
  43. if ($fmt = $this->getFileLinkFormat()) {
  44. for ($i = 1; isset($fmt[$i]); ++$i) {
  45. if (str_starts_with($file, $k = $fmt[$i++])) {
  46. $file = substr_replace($file, $fmt[$i], 0, \strlen($k));
  47. break;
  48. }
  49. }
  50. return strtr($fmt[0], ['%f' => $file, '%l' => $line]);
  51. }
  52. return false;
  53. }
  54. /**
  55. * @internal
  56. */
  57. public function __sleep(): array
  58. {
  59. $this->fileLinkFormat = $this->getFileLinkFormat();
  60. return ['fileLinkFormat'];
  61. }
  62. /**
  63. * @internal
  64. */
  65. public static function generateUrlFormat(UrlGeneratorInterface $router, string $routeName, string $queryString): ?string
  66. {
  67. try {
  68. return $router->generate($routeName).$queryString;
  69. } catch (\Throwable) {
  70. return null;
  71. }
  72. }
  73. private function getFileLinkFormat(): array|false
  74. {
  75. if ($this->fileLinkFormat) {
  76. return $this->fileLinkFormat;
  77. }
  78. if ($this->requestStack && $this->baseDir && $this->urlFormat) {
  79. $request = $this->requestStack->getMainRequest();
  80. if ($request instanceof Request && (!$this->urlFormat instanceof \Closure || $this->urlFormat = ($this->urlFormat)())) {
  81. return [
  82. $request->getSchemeAndHttpHost().$this->urlFormat,
  83. $this->baseDir.\DIRECTORY_SEPARATOR, '',
  84. ];
  85. }
  86. }
  87. return false;
  88. }
  89. }