PhpExecutableFinder.php 2.6 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\Process;
  11. /**
  12. * An executable finder specifically designed for the PHP executable.
  13. *
  14. * @author Fabien Potencier <fabien@symfony.com>
  15. * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  16. */
  17. class PhpExecutableFinder
  18. {
  19. private $executableFinder;
  20. public function __construct()
  21. {
  22. $this->executableFinder = new ExecutableFinder();
  23. }
  24. /**
  25. * Finds The PHP executable.
  26. *
  27. * @param bool $includeArgs Whether or not include command arguments
  28. *
  29. * @return string|false The PHP executable path or false if it cannot be found
  30. */
  31. public function find($includeArgs = true)
  32. {
  33. if ($php = getenv('PHP_BINARY')) {
  34. if (!is_executable($php)) {
  35. $command = '\\' === \DIRECTORY_SEPARATOR ? 'where' : 'command -v';
  36. if ($php = strtok(exec($command.' '.escapeshellarg($php)), PHP_EOL)) {
  37. if (!is_executable($php)) {
  38. return false;
  39. }
  40. } else {
  41. return false;
  42. }
  43. }
  44. return $php;
  45. }
  46. $args = $this->findArguments();
  47. $args = $includeArgs && $args ? ' '.implode(' ', $args) : '';
  48. // PHP_BINARY return the current sapi executable
  49. if (PHP_BINARY && \in_array(\PHP_SAPI, ['cli', 'cli-server', 'phpdbg'], true)) {
  50. return PHP_BINARY.$args;
  51. }
  52. if ($php = getenv('PHP_PATH')) {
  53. if (!@is_executable($php)) {
  54. return false;
  55. }
  56. return $php;
  57. }
  58. if ($php = getenv('PHP_PEAR_PHP_BIN')) {
  59. if (@is_executable($php)) {
  60. return $php;
  61. }
  62. }
  63. if (@is_executable($php = PHP_BINDIR.('\\' === \DIRECTORY_SEPARATOR ? '\\php.exe' : '/php'))) {
  64. return $php;
  65. }
  66. $dirs = [PHP_BINDIR];
  67. if ('\\' === \DIRECTORY_SEPARATOR) {
  68. $dirs[] = 'C:\xampp\php\\';
  69. }
  70. return $this->executableFinder->find('php', false, $dirs);
  71. }
  72. /**
  73. * Finds the PHP executable arguments.
  74. *
  75. * @return array The PHP executable arguments
  76. */
  77. public function findArguments()
  78. {
  79. $arguments = [];
  80. if ('phpdbg' === \PHP_SAPI) {
  81. $arguments[] = '-qrr';
  82. }
  83. return $arguments;
  84. }
  85. }