KernelInterface.php 4.2 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. * @method string|null getShareDir() Returns the share directory - not implementing it is deprecated since Symfony 7.4.
  20. * This directory should be used to store data that is shared between all front-end servers; this typically fits application caches.
  21. * `null` should be returned if the application shall not use a share directory.
  22. *
  23. * @author Fabien Potencier <fabien@symfony.com>
  24. */
  25. interface KernelInterface extends HttpKernelInterface
  26. {
  27. /**
  28. * Returns an array of bundles to register.
  29. *
  30. * @return iterable<mixed, BundleInterface>
  31. */
  32. public function registerBundles(): iterable;
  33. /**
  34. * Loads the container configuration.
  35. *
  36. * @return void
  37. */
  38. public function registerContainerConfiguration(LoaderInterface $loader);
  39. /**
  40. * Boots the current kernel.
  41. *
  42. * @return void
  43. */
  44. public function boot();
  45. /**
  46. * Shutdowns the kernel.
  47. *
  48. * This method is mainly useful when doing functional testing.
  49. *
  50. * @return void
  51. */
  52. public function shutdown();
  53. /**
  54. * Gets the registered bundle instances.
  55. *
  56. * @return array<string, BundleInterface>
  57. */
  58. public function getBundles(): array;
  59. /**
  60. * Returns a bundle.
  61. *
  62. * @throws \InvalidArgumentException when the bundle is not enabled
  63. */
  64. public function getBundle(string $name): BundleInterface;
  65. /**
  66. * Returns the file path for a given bundle resource.
  67. *
  68. * A Resource can be a file or a directory.
  69. *
  70. * The resource name must follow the following pattern:
  71. *
  72. * "@BundleName/path/to/a/file.something"
  73. *
  74. * where BundleName is the name of the bundle
  75. * and the remaining part is the relative path in the bundle.
  76. *
  77. * @throws \InvalidArgumentException if the file cannot be found or the name is not valid
  78. * @throws \RuntimeException if the name contains invalid/unsafe characters
  79. */
  80. public function locateResource(string $name): string;
  81. /**
  82. * Gets the environment.
  83. */
  84. public function getEnvironment(): string;
  85. /**
  86. * Checks if debug mode is enabled.
  87. */
  88. public function isDebug(): bool;
  89. /**
  90. * Gets the project dir (path of the project's composer file).
  91. */
  92. public function getProjectDir(): string;
  93. /**
  94. * Gets the current container.
  95. */
  96. public function getContainer(): ContainerInterface;
  97. /**
  98. * Gets the request start time (not available if debug is disabled).
  99. */
  100. public function getStartTime(): float;
  101. /**
  102. * Gets the cache directory.
  103. *
  104. * This directory should be used for caches that are written at runtime.
  105. * For caches and artifacts that can be warmed at compile-time and deployed as read-only,
  106. * use the "build directory" returned by the {@see getBuildDir()} method.
  107. */
  108. public function getCacheDir(): string;
  109. /**
  110. * Returns the build directory.
  111. *
  112. * This directory should be used to store build artifacts, and can be read-only at runtime.
  113. * System caches written at runtime should be stored in the "cache directory" ({@see KernelInterface::getCacheDir()}).
  114. * Application caches that are shared between all front-end servers should be stored
  115. * in the "share directory" ({@see KernelInterface::getShareDir()}).
  116. */
  117. public function getBuildDir(): string;
  118. /**
  119. * Gets the log directory.
  120. */
  121. public function getLogDir(): string;
  122. /**
  123. * Gets the charset of the application.
  124. */
  125. public function getCharset(): string;
  126. }