diff -r 000000000000 -r 902822492a68 ajax.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ajax.php	Wed Jun 13 16:03:00 2007 -0400
@@ -0,0 +1,216 @@
+<?php
+/*
+ * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
+ * Version 1.0 (Banshee)
+ * Copyright (C) 2006-2007 Dan Fuhry
+ *
+ * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ */
+ 
+  require('includes/common.php');
+  
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  if(!isset($_GET['_mode'])) die('This script cannot be accessed directly.');
+  
+  $_ob = '';
+  
+  switch($_GET['_mode']) {
+    case "checkusername":
+      echo PageUtils::checkusername($_GET['name']);
+      break;
+    case "getsource":
+      $p = ( isset($_GET['pagepass']) ) ? $_GET['pagepass'] : false;
+      echo PageUtils::getsource($paths->page, $p);
+      break;
+    case "getpage":
+      // echo PageUtils::getpage($paths->page, false, ( (isset($_GET['oldid'])) ? $_GET['oldid'] : false ));
+      $page = new PageProcessor( $paths->cpage['urlname_nons'], $paths->namespace );
+      $page->send();
+      break;
+    case "savepage":
+      $summ = ( isset($_POST['summary']) ) ? $_POST['summary'] : '';
+      $minor = isset($_POST['minor']);
+      $e = PageUtils::savepage($paths->cpage['urlname_nons'], $paths->namespace, $_POST['text'], $summ, $minor);
+      if($e=='good')
+      {
+        $page = new PageProcessor($paths->cpage['urlname_nons'], $paths->namespace);
+        $page->send();
+      }
+      else
+      {
+        echo 'Error saving the page: '.$e;
+      }
+      break;
+    case "protect":
+      echo PageUtils::protect($paths->cpage['urlname_nons'], $paths->namespace, (int)$_POST['level'], $_POST['reason']);
+      break;
+    case "histlist":
+      echo PageUtils::histlist($paths->cpage['urlname_nons'], $paths->namespace);
+      break;
+    case "rollback":
+      echo PageUtils::rollback( (int)$_GET['id'] );
+      break;
+      
+      /*
+       * This is old code and should not be used. It's badly broken and a perfect example of bad database organization.
+       
+    case "addcomment":
+      $cc = ( isset($_POST['captcha_code']) ) ? $_POST['captcha_code'] : false;
+      $ci = ( isset($_POST['captcha_id']  ) ) ? $_POST['captcha_id']   : false;
+      if(!isset($_POST['text']) ||
+         !isset($_POST['subj']) ||
+         !isset($_POST['name'])) die('alert(\'Error in POST DATA string, aborting\');');
+      if($_POST['text']=='' ||
+         $_POST['name']=='' ||
+         $_POST['subj']=='') die('alert(\'One or more POST DATA fields was empty, aborting post submission\')');
+     echo PageUtils::addcomment($paths->cpage['urlname_nons'], $paths->namespace, $_POST['name'], $_POST['subj'], $_POST['text'], $cc, $ci);
+     break;
+    case "comments":
+      echo PageUtils::comments($paths->cpage['urlname_nons'], $paths->namespace, ( isset($_GET['action']) ? $_GET['action'] : false ), Array(
+          'name' => ( isset($_POST['name']) ) ? $_POST['name'] : '',
+          'subj' => ( isset($_POST['subj']) ) ? $_POST['subj'] : '',
+          'text' => ( isset($_POST['text']) ) ? $_POST['text'] : ''
+        ));
+      break;
+    case "savecomment":
+      echo PageUtils::savecomment($paths->cpage['urlname_nons'], $paths->namespace, $_POST['s'], $_POST['t'], $_POST['os'], $_POST['ot'], $_POST['id']);
+      break;
+    case "deletecomment":
+      echo PageUtils::deletecomment($paths->cpage['urlname_nons'], $paths->namespace, $_POST['name'], $_POST['subj'], $_POST['text'], $_GET['id']);
+      break;
+      */
+      
+    case "comments":
+      $comments = new Comments($paths->cpage['urlname_nons'], $paths->namespace);
+      if ( isset($_POST['data']) )
+      {
+        $comments->process_json($_POST['data']);
+      }
+      else
+      {
+        die('{ "mode" : "error", "error" : "No input" }');
+      }
+      break;
+    case "rename":
+      echo PageUtils::rename($paths->cpage['urlname_nons'], $paths->namespace, $_POST['newtitle']);
+      break;
+    case "flushlogs":
+      echo PageUtils::flushlogs($paths->cpage['urlname_nons'], $paths->namespace);
+      break;
+    case "deletepage":
+      echo PageUtils::deletepage($paths->cpage['urlname_nons'], $paths->namespace);
+      break;
+    case "delvote":
+      echo PageUtils::delvote($paths->cpage['urlname_nons'], $paths->namespace);
+      break;
+    case "resetdelvotes":
+      echo PageUtils::resetdelvotes($paths->cpage['urlname_nons'], $paths->namespace);
+      break;
+    case "getstyles":
+      echo PageUtils::getstyles($_GET['id']);
+      break;
+    case "catedit":
+      echo PageUtils::catedit($paths->cpage['urlname_nons'], $paths->namespace);
+      break;
+    case "catsave":
+      echo PageUtils::catsave($paths->cpage['urlname_nons'], $paths->namespace, $_POST);
+      break;
+    case "setwikimode":
+      echo PageUtils::setwikimode($paths->cpage['urlname_nons'], $paths->namespace, (int)$_GET['mode']);
+      break;
+    case "setpass":
+      echo PageUtils::setpass($paths->cpage['urlname_nons'], $paths->namespace, $_POST['password']);
+      break;
+    case "wikihelp":
+      $html = file_get_contents('http://www.enanocms.org/ajax.php?title=Help:Wiki_formatting&_mode=getpage&nofooters');
+      $html = str_replace('src="/Special', 'src="http://www.enanocms.org/Special', $html);
+      echo '<div class="contentDiv"><h2>Wiki formatting guide</h2>'.$html.'</div>';
+      break;
+    case "fillusername":
+      $name = (isset($_GET['name'])) ? $db->escape($_GET['name']) : false;
+      if(!$name) die('userlist = new Array(); errorstring=\'Invalid URI\'');
+      $q = $db->sql_query('SELECT username,user_id FROM '.table_prefix.'users WHERE username LIKE \'%'.$name.'%\';');
+      if(!$q) die('userlist = new Array(); errorstring=\'MySQL error selecting username data: '.addslashes(mysql_error()).'\'');
+      if($db->numrows() < 1) die('userlist = new Array(); errorstring=\'No usernames found.\'');
+      echo 'var errorstring = false; userlist = new Array();';
+      $i=0;
+      while($r = $db->fetchrow())
+      {
+        echo "userlist[$i] = '".addslashes($r['username'])."'; ";
+        $i++;
+      }
+      $db->free_result();
+      break;
+    case "fillpagename":
+      $name = (isset($_GET['name'])) ? $_GET['name'] : false;
+      if(!$name) die('userlist = new Array(); namelist = new Array(); errorstring=\'Invalid URI\'');
+      $nd = RenderMan::strToPageID($name);
+      $c = 0;
+      $u = Array();
+      $n = Array();
+      for($i=0;$i<sizeof($paths->pages)/2;$i++)
+      {
+        if( ( 
+            preg_match('#'.preg_quote($name).'(.*)#i', $paths->pages[$i]['name']) ||
+            preg_match('#'.preg_quote($name).'(.*)#i', $paths->pages[$i]['urlname']) ||
+            preg_match('#'.preg_quote($name).'(.*)#i', $paths->pages[$i]['urlname_nons']) ||
+            preg_match('#'.preg_quote(str_replace(' ', '_', $name)).'(.*)#i', $paths->pages[$i]['name']) ||
+            preg_match('#'.preg_quote(str_replace(' ', '_', $name)).'(.*)#i', $paths->pages[$i]['urlname']) ||
+            preg_match('#'.preg_quote(str_replace(' ', '_', $name)).'(.*)#i', $paths->pages[$i]['urlname_nons'])
+            ) &&
+           ( ( $nd[1] != 'Article' && $paths->pages[$i]['namespace'] == $nd[1] ) || $nd[1] == 'Article' )
+            && $paths->pages[$i]['visible']
+           )
+        {
+          $c++;
+          $u[] = $paths->pages[$i]['name'];
+          $n[] = $paths->pages[$i]['urlname'];
+        }
+      }
+      if($c > 0)
+      {
+        echo 'userlist = new Array(); namelist = new Array(); errorstring = false; '."\n";
+        for($i=0;$i<sizeof($u);$i++) // Can't use foreach because we need the value of $i and we need to use both $u and $n
+        {
+          echo "userlist[$i] = '".addslashes($n[$i])."';\n";
+          echo "namelist[$i] = '".addslashes($u[$i])."';\n";
+        }
+      } else {
+        die('userlist = new Array(); namelist = new Array(); errorstring=\'No page matches found.\'');
+      }
+      break;
+    case "preview":
+      echo PageUtils::genPreview($_POST['text']);
+      break;
+    case "pagediff":
+      $id1 = ( isset($_GET['diff1']) ) ? (int)$_GET['diff1'] : false;
+      $id2 = ( isset($_GET['diff2']) ) ? (int)$_GET['diff2'] : false;
+      if(!$id1 || !$id2) { echo '<p>Invalid request.</p>'; $template->footer(); break; }
+      if(!preg_match('#^([0-9]+)$#', (string)$_GET['diff1']) ||
+         !preg_match('#^([0-9]+)$#', (string)$_GET['diff2']  )) { echo '<p>SQL injection attempt</p>'; $template->footer(); break; }
+      echo PageUtils::pagediff($paths->cpage['urlname_nons'], $paths->namespace, $id1, $id2);
+      break;
+    case "jsres":
+      die('// ERROR: this section is deprecated and has moved to includes/clientside/static/enano-lib-basic.js.');
+      break;
+    case "rdns":
+      if(!$session->get_permissions('mod_misc')) die('Go somewhere else for your reverse DNS info!');
+      $ip = $_GET['ip'];
+      $rdns = gethostbyaddr($ip);
+      if($rdns == $ip) echo 'Unable to get reverse DNS information. Perhaps the IP address does not exist anymore.';
+      else echo $rdns;
+      break;
+    case 'acljson':
+      $parms = ( isset($_POST['acl_params']) ) ? rawurldecode($_POST['acl_params']) : false;
+      echo PageUtils::acl_json($parms);
+      break;
+    default:
+      die('Hacking attempt');
+      break;
+  }
+  
+?>
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