1 <?php

     2 

     3 global $eb_hooks;

     4 $eb_hooks = array();

     5 

     6 function eb_hook($hook_name, $code)

     7 {

     8   global $eb_hooks;

     9   if ( !isset($eb_hooks[$hook_name]) )

    10     $eb_hooks[$hook_name] = array();

    11   

    12   $eb_hooks[$hook_name][] = $code;

    13 }

    14 

    15 function eb_fetch_hook($hook_name)

    16 {

    17   global $eb_hooks;

    18   return ( isset($eb_hooks[$hook_name]) ) ? implode("\n", $eb_hooks[$hook_name]) : 'eb_void();';

    19 }

    20 

    21 // null function for filling empty hooks

    22 function eb_void()

    23 {

    24 }

    25