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  1. <?php
  2.  
  3. $tests = array(
  4. 	'du' => array(
  5. 		'max-depth' => 1,
  6. 		'human-readable' => TRUE, 'x' => TRUE,
  7. 		'./a/directory'
  8. 	),
  9. 	'ab' => array(
  10. 		'n' => 1000,
  11. 		'c' => 10,
  12. 		'http://w...content-available-to-author-only...e.com/'
  13. 	),
  14. 	'misc.sh' => array("red","green","blue","yellow")
  15. );
  16.  
  17. function build_shell_args(Array $options = array(), $equals="=") {
  18.  
  19. 	static $ok_chars = '/^[-0-9a-z_:\/\.]+$/i';
  20.  
  21. 	$args = array();
  22.  
  23. 	foreach ($options as $key => $val) if (!is_null($val) && $val !== FALSE) {
  24.  
  25. 		$arg     = '';
  26. 		$key_len = 0;
  27.  
  28. 		if(is_string($key) && ($key_len = strlen($key)) > 0) {
  29.  
  30. 			if(!preg_match($ok_chars, $key))
  31. 				$key = escapeshellarg($key);
  32.  
  33. 			$arg .= '-'.(($key_len > 1) ? '-' : '').$key;
  34. 		}
  35.  
  36. 		if($val !== TRUE) {
  37.  
  38. 			if((string) $val !== (string) (int) $val) {
  39. 				$val = print_r($val, TRUE);
  40.  
  41. 				if(!preg_match($ok_chars, $val))
  42. 					$val = escapeshellarg($val);
  43.  
  44. 			}
  45.  
  46. 			if($key_len != 0)
  47. 				$arg .= $equals;
  48.  
  49. 			$arg .= $val;
  50.  
  51. 		}
  52.  
  53. 		if(!empty($arg))
  54. 			$args[] = $arg;
  55.  
  56. 	}
  57.  
  58. 	return implode(' ', $args);
  59. }
  60.  
  61. foreach($tests as $script => $args)
  62. 	echo escapeshellcmd("$script ".build_shell_args($args))."\n";
Success #stdin #stdout 0.02s 52504KB
comments (?)
stdin
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Standard input is empty
stdout
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du --max-depth=1 --human-readable -x ./a/directory
ab -n=1000 -c=10 http://w...content-available-to-author-only...e.com/
misc.sh red green blue yellow
https://ideone.com/oetqaY
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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