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Posted By

Piotrek290 on 01/02/10


Tagged

select array String


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jose_506
jlan


array_select(), arrays/strings

 / Published in: PHP
 
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  1. <?php
  2. function print_pre($code){
  3. 	print "<pre>";
  4. 	print_r($code);
  5. 	print "</pre>";
  6. }
  7.  
  8. function array_select(){
  9. 	$o=array();
  10. 	$c=func_num_args();
  11. 	$g=func_get_args();
  12.  
  13. 	for($i=1;$i<$c;++$i)if(($g[0]?is_array($g[$i]):!is_array($g[$i])))array_push($o,$g[$i]);
  14. 	return $o;
  15. }
  16.  
  17. // Ex. 1
  18. // Select only strings
  19. // return: val1, val2, val3, val8, val9
  20. print_pre(array_select(
  21. 	false,
  22. 	"val1", 
  23. 	"val2",
  24. 	"val3",
  25. 	array(
  26. 		"val4",
  27. 		"val5"
  28. 	),
  29. 	array(
  30. 		"val6",
  31. 		"val7"
  32. 	),
  33. 	"val8",
  34. 	"val9"
  35. ));
  36.  
  37. // Ex. 2
  38. // Select only arrays
  39. // return: array('val4', 'val5'), array('val6', 'val7')
  40. print_pre(array_select(
  41. 	false,
  42. 	"val1", 
  43. 	"val2",
  44. 	"val3",
  45. 	array(
  46. 		"val4",
  47. 		"val5"
  48. 	),
  49. 	array(
  50. 		"val6",
  51. 		"val7"
  52. 	),
  53. 	"val8",
  54. 	"val9"
  55. ));
  56.  
  57. ?>

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