KernelInterface.php 3.6 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\HttpKernel;
  11. use Symfony\Component\Config\Loader\LoaderInterface;
  12. use Symfony\Component\DependencyInjection\ContainerInterface;
  13. use Symfony\Component\HttpKernel\Bundle\BundleInterface;
  14. /**
  15. * The Kernel is the heart of the Symfony system.
  16. *
  17. * It manages an environment made of application kernel and bundles.
  18. *
  19. * @author Fabien Potencier <fabien@symfony.com>
  20. */
  21. interface KernelInterface extends HttpKernelInterface
  22. {
  23. /**
  24. * Returns an array of bundles to register.
  25. *
  26. * @return iterable<mixed, BundleInterface>
  27. */
  28. public function registerBundles(): iterable;
  29. /**
  30. * Loads the container configuration.
  31. *
  32. * @return void
  33. */
  34. public function registerContainerConfiguration(LoaderInterface $loader);
  35. /**
  36. * Boots the current kernel.
  37. *
  38. * @return void
  39. */
  40. public function boot();
  41. /**
  42. * Shutdowns the kernel.
  43. *
  44. * This method is mainly useful when doing functional testing.
  45. *
  46. * @return void
  47. */
  48. public function shutdown();
  49. /**
  50. * Gets the registered bundle instances.
  51. *
  52. * @return array<string, BundleInterface>
  53. */
  54. public function getBundles(): array;
  55. /**
  56. * Returns a bundle.
  57. *
  58. * @throws \InvalidArgumentException when the bundle is not enabled
  59. */
  60. public function getBundle(string $name): BundleInterface;
  61. /**
  62. * Returns the file path for a given bundle resource.
  63. *
  64. * A Resource can be a file or a directory.
  65. *
  66. * The resource name must follow the following pattern:
  67. *
  68. * "@BundleName/path/to/a/file.something"
  69. *
  70. * where BundleName is the name of the bundle
  71. * and the remaining part is the relative path in the bundle.
  72. *
  73. * @throws \InvalidArgumentException if the file cannot be found or the name is not valid
  74. * @throws \RuntimeException if the name contains invalid/unsafe characters
  75. */
  76. public function locateResource(string $name): string;
  77. /**
  78. * Gets the environment.
  79. */
  80. public function getEnvironment(): string;
  81. /**
  82. * Checks if debug mode is enabled.
  83. */
  84. public function isDebug(): bool;
  85. /**
  86. * Gets the project dir (path of the project's composer file).
  87. */
  88. public function getProjectDir(): string;
  89. /**
  90. * Gets the current container.
  91. */
  92. public function getContainer(): ContainerInterface;
  93. /**
  94. * Gets the request start time (not available if debug is disabled).
  95. */
  96. public function getStartTime(): float;
  97. /**
  98. * Gets the cache directory.
  99. *
  100. * Since Symfony 5.2, the cache directory should be used for caches that are written at runtime.
  101. * For caches and artifacts that can be warmed at compile-time and deployed as read-only,
  102. * use the new "build directory" returned by the {@see getBuildDir()} method.
  103. */
  104. public function getCacheDir(): string;
  105. /**
  106. * Returns the build directory.
  107. *
  108. * This directory should be used to store build artifacts, and can be read-only at runtime.
  109. * Caches written at runtime should be stored in the "cache directory" ({@see KernelInterface::getCacheDir()}).
  110. */
  111. public function getBuildDir(): string;
  112. /**
  113. * Gets the log directory.
  114. */
  115. public function getLogDir(): string;
  116. /**
  117. * Gets the charset of the application.
  118. */
  119. public function getCharset(): string;
  120. }