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By: a guest on Jun 11th, 2012  |  syntax: None  |  size: 1.63 KB  |  hits: 10  |  expires: Never
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  1. PHP add methods to Functions
  2. <?
  3. function func(){
  4.     ;
  5. }
  6. //add method
  7. func->test = function(){
  8.     ;
  9. }
  10.  
  11. func->test();
  12. func();
  13.        
  14. class myfunc_class{
  15.     function __invoke(){
  16.             //function body
  17.     }
  18.     function __call($closure, $args)
  19.     {
  20.         call_user_func_array($this->$closure, $args);
  21.     }
  22. }
  23. $func = new myfunc_class;
  24.  
  25. $func->test = function(){
  26.     echo '<br>test<br>';
  27. };
  28.  
  29. $func->test();
  30. $func();
  31.        
  32. class func{
  33.     public $_function;
  34.     function __invoke(){
  35.         return call_user_func_array($this->_function,func_get_args());
  36.     }
  37.     function __construct($fun){
  38.         $this->_function = $fun;
  39.     }
  40.     function __call($closure, $args)
  41.     {
  42.         call_user_func_array($this->$closure, $args);
  43.     }
  44. }
  45. $func = new func(function($value){
  46.     echo $value;
  47. });
  48.  
  49. $func->method = function(){
  50.     echo '<br>test<br>';
  51. };
  52.  
  53. $func('someValue');
  54. $func->method();
  55.        
  56. class func
  57. {
  58.  
  59.     function __call($func, $args)
  60.     {
  61.         return call_user_func_array($this->$func, $args);
  62.     }
  63.  
  64. }
  65.  
  66.  
  67. $obj = new func;
  68.  
  69. $obj->test = function($param1, $param2)
  70. {
  71.     return $param1 + $param2;
  72. };
  73.  
  74. echo $obj->test(1,1);
  75.        
  76. // function_object.php
  77. <?php
  78.  
  79. class FunctionObject {
  80.  
  81.    public method func() {
  82.        // do stuff
  83.  
  84.    }
  85.  
  86. }
  87.  
  88. ?>
  89.        
  90. <?php
  91.  
  92. // example.php in same folder as function_object.php
  93. include 'function_object.php';
  94.  
  95. $FuncObj = new FunctionObject;
  96. $FuncObj->func();
  97.        
  98. class myClass {
  99. }
  100.        
  101. class myClass {
  102.   function test() {
  103.     echo "test!n";
  104.   }
  105. }
  106.        
  107. $class = new myClass;
  108. $class->test();
  109.        
  110. function a() {
  111.     function b() { echo 'Hi'; }
  112. }
  113. a();
  114. b();
  115. Output: HiHi
  116.        
  117. function a() {
  118.     function b() { echo 'Hi'; }
  119. }
  120. b();
  121. Output: ERROR
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