Autoloader.php 2.6 KB

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  1. <?php
  2. /* Copyright (c) 2013-2019 Geert Bergman (geert@scrivo.nl), highlight.php
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are met:
  6. *
  7. * 1. Redistributions of source code must retain the above copyright notice,
  8. * this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright notice,
  10. * this list of conditions and the following disclaimer in the documentation
  11. * and/or other materials provided with the distribution.
  12. * 3. Neither the name of "highlight.js", "highlight.php", nor the names of its
  13. * contributors may be used to endorse or promote products derived from this
  14. * software without specific prior written permission.
  15. *
  16. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19. * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  20. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26. * POSSIBILITY OF SUCH DAMAGE.
  27. */
  28. namespace Highlight;
  29. /**
  30. * The autoloader class for Highlight classes for projects without Composer or autoloaders.
  31. *
  32. * ```php
  33. * <?php
  34. *
  35. * require_once("Highlight/Autoloader.php");
  36. * spl_autoload_register("\\Highlight\\Autoloader::load");
  37. *
  38. * // Now use Highlight classes:
  39. * $hl = new \Highlight\Highlighter(...);
  40. * ```
  41. *
  42. * @TODO In v10.x, mark this class final for real
  43. *
  44. * @api
  45. * @final
  46. *
  47. * @since 7.5.0.0
  48. */
  49. class Autoloader
  50. {
  51. /**
  52. * The method to include the source file for a given class to use in
  53. * the PHP spl_autoload_register function.
  54. *
  55. * @param string $class a name of a Scrivo class
  56. *
  57. * @return bool true if the source file was successfully included
  58. */
  59. public static function load($class)
  60. {
  61. if (substr($class, 0, 10) !== "Highlight\\") {
  62. return false;
  63. }
  64. $c = str_replace("\\", "/", substr($class, 10)) . ".php";
  65. $res = include __DIR__ . "/$c";
  66. return $res == 1 ? true : false;
  67. }
  68. }