1 <?php

     2 

     3 /*

     4  * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between

     5  * Version 1.0 (Banshee)

     6  * Copyright (C) 2006-2007 Dan Fuhry

     7  *

     8  * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License

     9  * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

    10  *

    11  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied

    12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.

    13  */

    14  

    15 class pluginLoader {

    16   var $hook_list;

    17   var $load_list;

    18   var $loaded_plugins;

    19   var $system_plugins = Array('SpecialUserFuncs.php','SpecialUserPrefs.php','SpecialPageFuncs.php','SpecialAdmin.php','SpecialCSS.php','SpecialUpdownload.php','SpecialSearch.php','PrivateMessages.php','SpecialGroups.php');

    20   function loadAll() 

    21   {

    22     dc_here('plugins: building file list');

    23     

    24     $dir = ENANO_ROOT.'/plugins/';

    25     

    26     $this->load_list = Array();

    27     

    28     $plugins = Array();

    29     

    30     // Open a known directory, and proceed to read its contents

    31     

    32     if (is_dir($dir))

    33     {

    34       if ($dh = opendir($dir))

    35       {

    36         while (($file = readdir($dh)) !== false)

    37         {

    38           if(preg_match('#^(.*?)\.php$#is', $file))

    39           {

    40             if(getConfig('plugin_'.$file) == '1' || in_array($file, $this->system_plugins))

    41             {

    42               $this->load_list[] = $dir . $file;

    43               $plugid = substr($file, 0, strlen($file)-4);

    44               $f = file_get_contents($dir . $file);

    45               $f = explode("\n", $f);

    46               $f = array_slice($f, 2, 7);

    47               $f[0] = substr($f[0], 13);

    48               $f[1] = substr($f[1], 12);

    49               $f[2] = substr($f[2], 13);

    50               $f[3] = substr($f[3], 8 );

    51               $f[4] = substr($f[4], 9 );

    52               $f[5] = substr($f[5], 12);

    53               $plugins[$plugid] = Array();

    54               $plugins[$plugid]['name'] = $f[0];

    55               $plugins[$plugid]['uri']  = $f[1];

    56               $plugins[$plugid]['desc'] = $f[2];

    57               $plugins[$plugid]['auth'] = $f[3];

    58               $plugins[$plugid]['vers'] = $f[4];

    59               $plugins[$plugid]['aweb'] = $f[5];

    60             }

    61           }

    62         }

    63         closedir($dh);

    64       }

    65     }

    66     $this->loaded_plugins = $plugins;

    67     //die('<pre>'.htmlspecialchars(print_r($plugins, true)).'</pre>');

    68   }

    69   function setHook($name, $opts = Array()) {

    70     dc_dump($name, 'plugins: hook added: ');

    71     /*

    72     $r = Array();

    73     if(isset($this->hook_list[$name])) {

    74       for($i=0;$i<sizeof($this->hook_list[$name]);$i++) {

    75         $ret = eval($this->hook_list[$name][$i]);

    76         if($ret !== null) $r[] = $ret;

    77       }

    78     }

    79     if(sizeof($r) > 0) return $r;

    80     else return false;

    81     */

    82     if(isset($this->hook_list[$name]) && is_array($this->hook_list[$name]))

    83     {

    84       return $this->hook_list[$name];

    85     }

    86     else

    87     {

    88       return Array();

    89     }

    90   }

    91   function attachHook($name, $code) {

    92     dc_dump($code, 'plugins: hook attached: '.$name.'<br />code:');

    93     if(!isset($this->hook_list[$name]))

    94     {

    95       $this->hook_list[$name] = Array();

    96     }

    97     $this->hook_list[$name][] = $code;

    98   }

    99   function loaded($plugid)

   100   {

   101     return isset( $this->loaded_plugins[$plugid] );

   102   }

   103 }

   104 

   105 ?>