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  1. <?php
  2. interface JSONable {
  3.     public function getAsJSON();
  4. }
  5.  
  6. interface XMLable {
  7.     public function getAsXML();
  8. }
  9.  
  10. interface Arrayable {
  11.     public function getAsArray();
  12. }
  13.  
  14. class DataWrapper {
  15.     protected $_data;
  16.  
  17.     public function __construct($data)
  18.     {
  19.         $this->_data = $data;
  20.     }
  21. }
  22. class MuhArticles extends DataWrapper implements XMLable, JSONable{
  23.  
  24.     public function getAsJSON()
  25.     {
  26.         return json_encode($this->_data);
  27.     }
  28.  
  29.     public function getAsXML()
  30.     {
  31.         return '<hui>';
  32.     }
  33.  
  34.     /*
  35.      * это для самого частого вывода, например в шаблонах
  36.      */
  37.     public function __toString()
  38.     {
  39.         return 'default output method';
  40.     }
  41.  
  42. }
  43.  
  44. /**
  45.  * Usages
  46.  */
  47. $articles = new MuhArticles(['hui' => 'pizda', 'dzigurda']);
  48.  
  49. echo $articles; //'default output method'
  50.  
  51. if ($articles instanceof XMLable) {
  52.     echo $articles->getAsXML(); //'<hui>'
  53. }
  54.  
  55. if ($articles instanceof JSONable) {
  56.     echo $articles->getAsJSON(); //ну в json вернет кароч
  57. }
  58.  
  59. // А теперь паси какая телега
  60.  
  61. class YOBA_Enterprise_Exchange{
  62.  
  63.     public function sendXml(XMLable $data)
  64.     {
  65.          $this->send($data->getAsXML());
  66.     }
  67. }
  68.  
Success #stdin #stdout 0.01s 20520KB
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Standard input is empty
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default output method<hui>{"hui":"pizda","0":"dzigurda"}
https://ideone.com/8smrOr
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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