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Posted By

ryantxr on 06/07/12


Tagged

backtrace


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Calling Method

 / Published in: PHP
 

Shows how to get the name of the calling function. Use this to implement a log method start.

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  1. <?php
  2.  
  3. class Base{
  4.    function logMethodStart(){
  5.       $trace = debug_backtrace();
  6.       //var_dump($trace);
  7.       $method = '';
  8.       if ( count($trace) > 1 ){
  9.          $data = $trace[1];
  10.          if ( ! empty($data['class']) ){
  11.             $method .= $data['class'].'::';
  12.          }
  13.          $method .= $data['function'];
  14.       }
  15.       echo "Method = \"". $method. "\"";
  16.       echo "\n";
  17.    }
  18. }
  19.  
  20. class Outer extends Base {
  21.  
  22.    function mytest(){
  23.  
  24.       $this->logMethodStart();
  25.  
  26.    }
  27.  
  28. }
  29.  
  30.  
  31. function functest(){
  32.    Base::logMethodStart();
  33. }
  34.  
  35. $o = new Outer();
  36. $o->mytest();
  37.  
  38. functest();
  39.  
  40. Base::logMethodStart();
  41.  
  42. ?>

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