diff -r 902822492a68 -r fe660c52c48f includes/functions.php~
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/functions.php~	Wed Jun 13 16:07:17 2007 -0400
@@ -0,0 +1,1863 @@
+<?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.
+ */
+ 
+function getConfig($n) {
+  global $enano_config;
+  if(isset($enano_config[$n])) return $enano_config[$n];
+  else                         return false;
+}
+
+function setConfig($n, $v) {
+  global $enano_config, $db;
+  $enano_config[$n] = $v;
+  $v = $db->escape($v);
+  $e=$db->sql_query('DELETE FROM '.table_prefix.'config WHERE config_name=\''.$n.'\';');
+  if(!$e) $db->_die('Error during generic setConfig() call row deletion.');
+  $e=$db->sql_query('INSERT INTO '.table_prefix.'config(config_name, config_value) VALUES(\''.$n.'\', \''.$v.'\')');
+  if(!$e) $db->_die('Error during generic setConfig() call row insertion.');
+}
+
+function makeUrl($t, $query = false, $escape = false)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $flags = '';
+  $sep = urlSeparator;
+  if(isset($_GET['printable'])) { $flags .= $sep.'printable'; $sep = '&'; }
+  if(isset($_GET['theme'])) { $flags .= $sep.'theme='.$session->theme; $sep = '&'; }
+  if(isset($_GET['style'])) { $flags .= $sep.'style='.$session->style; $sep = '&'; }
+  $url = $session->append_sid(contentPath.$t.$flags);
+  if($query)
+  {
+    $sep = strstr($url, '?') ? '&' : '?';
+    $url = $url . $sep . $query;
+  }
+  return ($escape) ? htmlspecialchars($url) : $url;
+}
+
+function makeUrlNS($n, $t, $query = false, $escape = false)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $flags = '';
+  if(defined('ENANO_BASE_CLASSES_INITIALIZED')) $sep = urlSeparator;
+  else $sep = (strstr($_SERVER['REQUEST_URI'], '?')) ? '&' : '?';
+  if(isset($_GET['printable'])) { $flags .= $sep.'printable';              $sep = '&'; }
+  if(isset($_GET['theme']))     { $flags .= $sep.'theme='.$session->theme; $sep = '&'; }
+  if(isset($_GET['style']))     { $flags .= $sep.'style='.$session->style; $sep = '&'; }
+  
+  if(defined('ENANO_BASE_CLASSES_INITIALIZED'))
+  {
+    $url = contentPath.$paths->nslist[$n].$t.$flags;
+  }
+  else
+  {
+    $url = contentPath.$n.':'.$t.$flags;
+  }
+  
+  if($query)
+  {
+    if(strstr($url, '?')) $sep =  '&';
+    else $sep = '?';
+    $url = $url . $sep . $query . $flags;
+  }
+  
+  if(defined('ENANO_BASE_CLASSES_INITIALIZED'))
+  {
+    $url = $session->append_sid($url);
+  }
+  
+  return ($escape) ? htmlspecialchars($url) : $url;
+}
+
+function makeUrlComplete($n, $t, $query = false, $escape = false)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $flags = '';
+  if(defined('ENANO_BASE_CLASSES_INITIALIZED')) $sep = urlSeparator;
+  else $sep = (strstr($_SERVER['REQUEST_URI'], '?')) ? '&' : '?';
+  if(isset($_GET['printable'])) { $flags .= $sep.'printable';              $sep = '&'; }
+  if(isset($_GET['theme']))     { $flags .= $sep.'theme='.$session->theme; $sep = '&'; }
+  if(isset($_GET['style']))     { $flags .= $sep.'style='.$session->style; $sep = '&'; }
+  if(defined('ENANO_BASE_CLASSES_INITIALIZED')) $url = $session->append_sid(contentPath.$paths->nslist[$n].$t.$flags);
+  else $url = contentPath.$n.':'.$t.$flags;
+  if($query)
+  {
+    if(strstr($url, '?')) $sep =  '&';
+    else $sep = '?';
+    $url = $url . $sep . $query . $flags;
+  }
+  $baseprot = 'http' . ( isset($_SERVER['HTTPS']) ? 's' : '' ) . '://' . $_SERVER['HTTP_HOST'];
+  $url = $baseprot . $url;
+  return ($escape) ? htmlspecialchars($url) : $url;
+}
+
+/**
+ * Redirect the user to the specified URL.
+ * @param string $url The URL, either relative or absolute.
+ * @param string $title The title of the message
+ * @param string $message A short message to show to the user
+ * @param string $timeout Timeout, in seconds, to delay the redirect. Defaults to 3.
+ */
+ 
+function redirect($url, $title = 'Redirecting...', $message = 'Please wait while you are redirected.', $timeout = 3)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  
+  if ( $timeout == 0 )
+  {
+    header('Location: ' . $url);
+    header('HTTP/1.1 307 Temporary Redirect');
+  }
+  
+  $template->add_header('<meta http-equiv="refresh" content="' . $timeout . '; url=' . str_replace('"', '\\"', $url) . '" />');
+  $template->add_header('<script type="text/javascript">
+      function __r() {
+        // FUNCTION AUTOMATICALLY GENERATED
+        window.location="' . str_replace('"', '\\"', $url) . '";
+      }
+      setTimeout(\'__r();\', ' . $timeout . '000);
+    </script>
+    ');
+  
+  $template->tpl_strings['PAGE_NAME'] = $title;
+  $template->header(true);
+  echo '<p>' . $message . '</p><p>If you are not redirected within ' . ( $timeout + 1 ) . ' seconds, <a href="' . str_replace('"', '\\"', $url) . '">please click here</a>.</p>';
+  $template->footer(true);
+  
+  $db->close();
+  exit(0);
+  
+}
+
+// Removed wikiFormat() from here, replaced with RenderMan::render
+
+function isPage($p) {
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  if(isset($paths->pages[$p])) return true;
+  $d = RenderMan::strToPageID($p);
+  if($d[1] != 'Special' && $d[1] != 'Template' && $d[1] != 'Admin') return false;
+  $a = explode('/', $p);
+  if(isset($paths->pages[$a[0]])) return true;
+  else return false;
+}
+
+function arrayItemUp($arr, $keyname) {
+  $keylist = array_keys($arr);
+  $keyflop = array_flip($keylist);
+  $idx = $keyflop[$keyname];
+  $idxm = $idx - 1;
+  $temp = $arr[$keylist[$idxm]];
+  if($arr[$keylist[0]] == $arr[$keyname]) return $arr;
+  $arr[$keylist[$idxm]] = $arr[$keylist[$idx]];
+  $arr[$keylist[$idx]] = $temp;
+  return $arr;
+}
+
+function arrayItemDown($arr, $keyname) {
+  $keylist = array_keys($arr);
+  $keyflop = array_flip($keylist);
+  $idx = $keyflop[$keyname];
+  $idxm = $idx + 1;
+  $temp = $arr[$keylist[$idxm]];
+  $sz = sizeof($arr); $sz--;
+  if($arr[$keylist[$sz]] == $arr[$keyname]) return $arr;
+  $arr[$keylist[$idxm]]  =  $arr[$keylist[$idx]];
+  $arr[$keylist[$idx]]   =  $temp;
+  return $arr;
+}
+
+function arrayItemTop($arr, $keyname) {
+  $keylist = array_keys($arr);
+  $keyflop = array_flip($keylist);
+  $idx = $keyflop[$keyname];
+  while( $orig != $arr[$keylist[0]] ) {
+    // echo 'Keyname: '.$keylist[$idx] . '<br />'; flush(); ob_flush(); // Debugger
+    if($idx < 0) return $arr;
+    if($keylist[$idx] == '' || $keylist[$idx] < 0 || !$keylist[$idx]) {
+      /* echo 'Infinite loop caught in arrayItemTop(<br /><pre>';
+      print_r($arr);
+      echo '</pre><br />, '.$keyname.');<br /><br />EnanoCMS: Critical error during function call, exiting to prevent excessive server load.';
+      exit; */
+      return $arr;
+    }
+    $arr = arrayItemUp($arr, $keylist[$idx]);
+    $idx--;
+  }
+  return $arr;
+}
+
+function arrayItemBottom($arr, $keyname) {
+  $keylist = array_keys($arr);
+  $keyflop = array_flip($keylist);
+  $idx = $keyflop[$keyname];
+  $sz = sizeof($arr); $sz--;
+  while( $orig != $arr[$keylist[$sz]] ) {
+    // echo 'Keyname: '.$keylist[$idx] . '<br />'; flush(); ob_flush(); // Debugger
+    if($idx > $sz) return $arr;
+    if($keylist[$idx] == '' || $keylist[$idx] < 0 || !$keylist[$idx]) {
+      echo 'Infinite loop caught in arrayItemBottom(<br /><pre>';
+      print_r($arr);
+      echo '</pre><br />, '.$keyname.');<br /><br />EnanoCMS: Critical error during function call, exiting to prevent excessive server load.';
+      exit;
+    }
+    $arr = arrayItemDown($arr, $keylist[$idx]);
+    $idx++;
+  }
+  return $arr;
+}
+
+// Convert IP address to hex string
+// Input:  127.0.0.1  (string)
+// Output: 0x7f000001 (string)
+// Updated 12/8/06 to work with PHP4 and not use eval() (blech)
+function ip2hex($ip) {
+  if ( preg_match('/^([0-9a-f:]+)$/', $ip) )
+  {
+    // this is an ipv6 address
+    return str_replace(':', '', $ip);
+  }
+  $nums = explode('.', $ip);
+  if(sizeof($nums) != 4) return false;
+  $str = '0x';
+  foreach($nums as $n)
+  {
+    $str .= (string)dechex($n);
+  }
+  return $str;
+}
+
+// Convert DWord to IP address
+// Input:  0x7f000001
+// Output: 127.0.0.1
+// Updated 12/8/06 to work with PHP4 and not use eval() (blech)
+function hex2ip($in) {
+  if(substr($in, 0, 2) == '0x') $ip = substr($in, 2, 8);
+  else $ip = substr($in, 0, 8);
+  $octets = enano_str_split($ip, 2);
+  $str = '';
+  $newoct = Array();
+  foreach($octets as $o)
+  {
+    $o = (int)hexdec($o);
+    $newoct[] = $o;
+  }
+  return implode('.', $newoct);
+}
+
+// Function strip_php moved to RenderMan class
+
+function die_semicritical($t, $p)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $db->close();
+  
+  if ( ob_get_status() )
+    ob_end_clean();
+  
+  dc_here('functions: <span style="color: red">calling die_semicritical</span>');
+  
+  $tpl = new template_nodb();
+  $tpl->load_theme('oxygen', 'bleu');
+  $tpl->tpl_strings['SITE_NAME'] = getConfig('site_name');
+  $tpl->tpl_strings['SITE_DESC'] = getConfig('site_desc');
+  $tpl->tpl_strings['COPYRIGHT'] = getConfig('copyright_notice');
+  $tpl->tpl_strings['PAGE_NAME'] = $t;
+  $tpl->header();
+  echo $p;
+  $tpl->footer();
+  
+  exit;
+}
+
+function die_friendly($t, $p)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  
+  if ( ob_get_status() )
+    ob_end_clean();
+  
+  dc_here('functions: <span style="color: red">calling die_friendly</span>');
+  $paths->cpage['name'] = $t;
+  $template->tpl_strings['PAGE_NAME'] = $t;
+  $template->header();
+  echo $p;
+  $template->footer();
+  $db->close();
+  
+  exit;
+}
+
+function grinding_halt($t, $p)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  
+  $db->close();
+  
+  if ( ob_get_status() )
+    ob_end_clean();
+  
+  dc_here('functions: <span style="color: red">calling grinding_halt</span>');
+  $tpl = new template_nodb();
+  $tpl->load_theme('oxygen', 'bleu');
+  $tpl->tpl_strings['SITE_NAME'] = 'Critical error';
+  $tpl->tpl_strings['SITE_DESC'] = 'This website is experiencing a serious error and cannot load.';
+  $tpl->tpl_strings['COPYRIGHT'] = 'Unable to retrieve copyright information';
+  $tpl->tpl_strings['PAGE_NAME'] = $t;
+  $tpl->header();
+  echo $p;
+  $tpl->footer();
+  exit;
+}
+
+function show_category_info() {
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  dc_here('functions: showing category info');
+  if($template->no_headers && !strpos($_SERVER['REQUEST_URI'], 'ajax.php')) return '';
+  if($paths->namespace=='Category')
+  {
+    $q = $db->sql_query('SELECT page_id,namespace FROM '.table_prefix.'categories WHERE category_id=\''.$paths->cpage['urlname_nons'].'\' AND namespace=\'Category\' ORDER BY page_id;');
+    if(!$q) $db->_die('The category information could not be selected.');
+    $ticker = -1;
+    echo '<h3>Subcategories</h3>';
+    if($db->numrows() < 1) echo '<p>There are no subcategories in this category.</p>';
+    echo '<table border="0" cellspacing="1" cellpadding="4">';
+    while($row = $db->fetchrow())
+    {
+      $ticker++;if($ticker==3) $ticker=0;
+      if($ticker==0) echo '<tr>';
+      echo '<td style="width: 200px;"><a href="'.makeUrlNS($row['namespace'], $row['page_id']).'">'.$paths->pages[$paths->nslist[$row['namespace']].$row['page_id']]['name'].'</a></td>';
+      if($ticker==2) echo '</tr>';
+    }
+    $db->free_result();
+    if($ticker) echo '</tr>';
+    echo '</table>';
+    
+    $q = $db->sql_query('SELECT page_id,namespace FROM '.table_prefix.'categories WHERE category_id=\''.$paths->cpage['urlname_nons'].'\' AND namespace!=\'Category\' ORDER BY page_id;');
+    if(!$q) $db->_die('The category information could not be selected.');
+    $ticker = -1;
+    echo '<h3>Pages</h3>';
+    if($db->numrows() < 1) echo '<p>There are no pages in this category.</p>';
+    echo '<table border="0" cellspacing="1" cellpadding="4">';
+    while($row = $db->fetchrow())
+    {
+      $ticker++;if($ticker==3) $ticker=0;
+      if($ticker==0) echo '<tr>';
+      echo '<td style="width: 200px;"><a href="'.makeUrlNS($row['namespace'], $row['page_id']).'">'.$paths->pages[$paths->nslist[$row['namespace']].$row['page_id']]['name'].'</a></td>';
+      if($ticker==2) echo '</tr>';
+    }
+    $db->free_result();
+    if($ticker) echo '</tr>';
+    echo '</table><br /><br />';
+  }
+  $q = $db->sql_query('SELECT category_id FROM '.table_prefix.'categories WHERE page_id=\''.$paths->cpage['urlname_nons'].'\' AND namespace=\''.$paths->namespace.'\'');
+  if(!$q) $db->_die('The error seems to have occurred during selection of category data.');
+  if($db->numrows() > 0) {
+    echo '<div class="mdg-comment" style="margin-left: 0;">Categories: ';
+    $i=0;
+    while($r = $db->fetchrow())
+    {
+      if($i>0) echo ', ';
+      $i++;
+      echo '<a href="'.makeUrlNS('Category', $r['category_id']).'">'.$paths->pages[$paths->nslist['Category'].$r['category_id']]['name'].'</a>';
+    }
+    if( ( $paths->wiki_mode && !$paths->page_protected ) || ( $session->get_permissions('edit_cat') && $session->get_permissions('even_when_protected') ) ) echo ' [ <a href="'.makeUrl($paths->page, 'do=catedit', true).'" onclick="ajaxCatEdit(); return false;">edit categorization</a> ]</div>';
+  } else {
+    echo '<div class="mdg-comment" style="margin-left: 0;">Categories: ';
+    echo '(Uncategorized)';
+    if( ( $paths->wiki_mode && !$paths->page_protected ) || ( $session->get_permissions('edit_cat') && $session->get_permissions('even_when_protected') ) ) echo ' [ <a href="'.makeUrl($paths->page, 'do=catedit', true).'" onclick="ajaxCatEdit(); return false;">edit categorization</a> ]</div>';
+    else echo '</div>';
+  }
+  $db->free_result();
+}
+
+function show_file_info()
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  if($paths->namespace != 'File') return null; // Prevent unnecessary work
+  $selfn = $paths->cpage['urlname_nons']; // substr($paths->page, strlen($paths->nslist['File']), strlen($paths->cpage));
+  if(substr($paths->cpage['name'], 0, strlen($paths->nslist['File']))==$paths->nslist['File']) $selfn = substr($paths->cpage['urlname_nons'], strlen($paths->nslist['File']), strlen($paths->cpage['urlname_nons']));
+  $q = $db->sql_query('SELECT mimetype,time_id,size FROM '.table_prefix.'files WHERE page_id=\''.$selfn.'\' ORDER BY time_id DESC;');
+  if(!$q) $db->_die('The file type could not be fetched.');
+  if($db->numrows() < 1) { echo '<div class="mdg-comment" style="margin-left: 0;"><h3>Uploaded file</h3><p>There are no files uploaded with this name yet. <a href="'.makeUrlNS('Special', 'UploadFile/'.$paths->cpage['urlname_nons']).'">Upload a file...</a></p></div><br />'; return; }
+  $r = $db->fetchrow();
+  $mimetype = $r['mimetype'];
+  $datestring = date('F d, Y h:i a', (int)$r['time_id']);
+  echo '<div class="mdg-comment" style="margin-left: 0;"><p><h3>Uploaded file</h3></p><p>Type: '.$r['mimetype'].'<br />Size: ';
+  $fs = $r['size'];
+  echo $fs.' bytes';
+  $fs = (int)$fs;
+  if($fs >= 1048576)
+  {
+    $fs = round($fs / 1048576, 1);
+    echo ' ('.$fs.' MB)';
+  } elseif($fs >= 1024) {
+    $fs = round($fs / 1024, 1);
+    echo ' ('.$fs.' KB)';
+  }
+  echo '<br />Uploaded: '.$datestring.'</p>';
+  if(substr($mimetype, 0, 6)!='image/' && ( substr($mimetype, 0, 5) != 'text/' || $mimetype == 'text/html' || $mimetype == 'text/javascript' ))
+  {
+    echo '<div class="warning-box">This file type may contain viruses or other code that could harm your computer. You should exercise caution if you download it.</div>';
+  }
+  if(substr($mimetype, 0, 6)=='image/')
+  {
+    echo '<p><a href="'.makeUrlNS('Special', 'DownloadFile'.'/'.$selfn).'"><img style="border: 0;" alt="'.$paths->page.'" src="'.makeUrlNS('Special', 'DownloadFile'.'/'.$selfn.htmlspecialchars(urlSeparator).'preview').'" /></a></p>';
+  }
+  echo '<p><a href="'.makeUrlNS('Special', 'DownloadFile'.'/'.$selfn.'/'.$r['time_id'].htmlspecialchars(urlSeparator).'download').'">Download this file</a>';
+  if(!$paths->page_protected && ( $paths->wiki_mode || $session->get_permissions('upload_new_version') ))
+  {
+    echo '  |  <a href="'.makeUrlNS('Special', 'UploadFile'.'/'.$selfn).'">Upload new version</a>';
+  }
+  echo '</p>';
+  if($db->numrows() > 1)
+  {
+    echo '<h3>File history</h3><p>';
+    while($r = $db->fetchrow())
+    {
+      echo '(<a href="'.makeUrlNS('Special', 'DownloadFile'.'/'.$selfn.'/'.$r['time_id'].htmlspecialchars(urlSeparator).'download').'">this ver</a>) ';
+      if($session->get_permissions('history_rollback'))
+        echo ' (<a href="#" onclick="ajaxRollback(\''.$r['time_id'].'\'); return false;">revert</a>) ';
+      $mimetype = $r['mimetype'];
+      $datestring = date('F d, Y h:i a', (int)$r['time_id']);
+      echo $datestring.': '.$r['mimetype'].', ';
+      $fs = $r['size'];
+      $fs = (int)$fs;
+      if($fs >= 1048576)
+      {
+        $fs = round($fs / 1048576, 1);
+        echo ' '.$fs.' MB';
+      } elseif($fs >= 1024) {
+        $fs = round($fs / 1024, 1);
+        echo ' '.$fs.' KB';
+      } else {
+        echo ' '.$fs.' bytes';
+      }
+      echo '<br />';
+    }
+    echo '</p>';
+  }
+  $db->free_result();
+  echo '</div><br />';
+}
+
+function display_page_headers()
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  if($session->get_permissions('vote_reset') && $paths->cpage['delvotes'] > 0)
+  {
+    $hr = implode(', ', explode('|', $paths->cpage['delvote_ips']));
+    $is = 'is';
+    $s = '';
+    $s2 = 's';
+    if ( $paths->cpage['delvotes'] > 1)
+    {
+      $is = 'are';
+      $s = 's';
+      $s2 = '';
+    }
+    echo '<div class="info-box" style="margin-left: 0; margin-top: 5px;" id="mdgDeleteVoteNoticeBox">
+            <b>Notice:</b> There '.$is.' '.$paths->cpage['delvotes'].' user'.$s.' that think'.$s2.' this page should be deleted.<br />
+            <b>Users that voted:</b> ' . $hr . '<br />
+            <a href="'.makeUrl($paths->page, 'do=deletepage').'" onclick="ajaxDeletePage(); return false;">Delete page</a>  |  <a href="'.makeUrl($paths->page, 'do=resetvotes').'" onclick="ajaxResetDelVotes(); return false;">Reset votes</a>
+          </div>';
+  }
+}
+
+function display_page_footers()
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  if(isset($_GET['nofooters'])) return;
+  $code = $plugins->setHook('send_page_footers');
+  foreach ( $code as $cmd )
+  {
+    eval($cmd);
+  }
+  show_file_info();
+  show_category_info();
+}
+
+function password_prompt($id = false)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  if(!$id) $id = $paths->page;
+  if(isset($paths->pages[$id]['password']) && strlen($paths->pages[$id]['password']) == 40 && !isset($_REQUEST['pagepass']))
+  {
+    die_friendly('Password required', '<p>You must supply a password to access this page.</p><form action="'.makeUrl($paths->pages[$id]['urlname']).'" method="post"><p>Password: <input name="pagepass" type="password" /></p><p><input type="submit" value="Submit" /></p>');
+  } elseif(isset($_REQUEST['pagepass'])) {
+    $p = (preg_match('#^([a-f0-9]*){40}$#', $_REQUEST['pagepass'])) ? $_REQUEST['pagepass'] : sha1($_REQUEST['pagepass']);
+    if($p != $paths->pages[$id]['password']) die_friendly('Password required', '<p style="color: red;">The password you entered is incorrect.</p><form action="'.makeUrl($paths->page).'" method="post"><p>Password: <input name="pagepass" type="password" /></p><p><input type="submit" value="Submit" /></p>');
+  }
+}
+
+function str_hex($string){
+    $hex='';
+    for ($i=0; $i < strlen($string); $i++){
+        $hex .= ' '.dechex(ord($string[$i]));
+    }
+    return substr($hex, 1, strlen($hex));
+}
+
+// Function pulled from phpBB's smtp.php
+function smtp_get_response($socket, $response, $line = __LINE__) 
+{
+	$server_response = '';
+	while (substr($server_response, 3, 1) != ' ') 
+	{
+		if (!($server_response = fgets($socket, 256))) 
+		{
+      die_friendly('SMTP Error', "<p>Couldn't get mail server response codes</p>");
+		}
+	} 
+
+	if (!(substr($server_response, 0, 3) == $response)) 
+	{ 
+    die_friendly('SMTP Error', "<p>Ran into problems sending mail. Response: $server_response</p>");
+	} 
+}
+
+function smtp_send_email($to, $subject, $message, $from)
+{
+  return smtp_send_email_core($to, $subject, $message, "From: <$from>\n");
+}
+
+// Replacement or substitute for PHP's mail command
+// Ported from phpBB - copyright (C) phpBB group, GPL.
+function smtp_send_email_core($mail_to, $subject, $message, $headers = '')
+{
+	global $board_config;
+
+	// Fix any bare linefeeds in the message to make it RFC821 Compliant.
+	$message = preg_replace("#(?<!\r)\n#si", "\r\n", $message);
+
+	if ($headers != '')
+	{
+		if (is_array($headers))
+		{
+			if (sizeof($headers) > 1)
+			{
+				$headers = join("\n", $headers);
+			}
+			else
+			{
+				$headers = $headers[0];
+			}
+		}
+		$headers = chop($headers);
+
+		// Make sure there are no bare linefeeds in the headers
+		$headers = preg_replace('#(?<!\r)\n#si', "\r\n", $headers);
+
+		// Ok this is rather confusing all things considered,
+		// but we have to grab bcc and cc headers and treat them differently
+		// Something we really didn't take into consideration originally
+		$header_array = explode("\r\n", $headers);
+		@reset($header_array);
+
+		$headers = '';
+		while(list(, $header) = each($header_array))
+		{
+			if (preg_match('#^cc:#si', $header))
+			{
+				$cc = preg_replace('#^cc:(.*)#si', '\1', $header);
+			}
+			else if (preg_match('#^bcc:#si', $header))
+			{
+				$bcc = preg_replace('#^bcc:(.*)#si', '\1', $header);
+				$header = '';
+			}
+			$headers .= ($header != '') ? $header . "\r\n" : '';
+		}
+
+		$headers = chop($headers);
+		$cc = explode(', ', $cc);
+		$bcc = explode(', ', $bcc);
+	}
+
+	if (trim($subject) == '')
+	{
+		die_friendly(GENERAL_ERROR, "No email Subject specified");
+	}
+
+	if (trim($message) == '')
+	{
+		die_friendly(GENERAL_ERROR, "Email message was blank");
+	}
+  
+  // setup SMTP
+  $host = getConfig('smtp_server');
+  if ( empty($host) )
+    return 'No smtp_host in config';
+  if ( strstr($host, ':' ) )
+  {
+    $n = explode(':', $host);
+    $smtp_host = $n[0];
+    $port = intval($n[1]);
+  }
+  else
+  {
+    $smtp_host = $host;
+    $port = 25;
+  }
+  
+  $smtp_user = getConfig('smtp_user');
+  $smtp_pass = getConfig('smtp_password');
+  
+	// Ok we have error checked as much as we can to this point let's get on
+	// it already.
+	if( !$socket = @fsockopen($smtp_host, $port, $errno, $errstr, 20) )
+	{
+		die_friendly(GENERAL_ERROR, "Could not connect to smtp host : $errno : $errstr");
+	}
+
+	// Wait for reply
+	smtp_get_response($socket, "220", __LINE__);
+
+	// Do we want to use AUTH?, send RFC2554 EHLO, else send RFC821 HELO
+	// This improved as provided by SirSir to accomodate
+	if( !empty($smtp_user) && !empty($smtp_pass) )
+	{ 
+		enano_fputs($socket, "EHLO " . $smtp_host . "\r\n");
+		smtp_get_response($socket, "250", __LINE__);
+
+		enano_fputs($socket, "AUTH LOGIN\r\n");
+		smtp_get_response($socket, "334", __LINE__);
+
+		enano_fputs($socket, base64_encode($smtp_user) . "\r\n");
+		smtp_get_response($socket, "334", __LINE__);
+
+		enano_fputs($socket, base64_encode($smtp_pass) . "\r\n");
+		smtp_get_response($socket, "235", __LINE__);
+	}
+	else
+	{
+		enano_fputs($socket, "HELO " . $smtp_host . "\r\n");
+		smtp_get_response($socket, "250", __LINE__);
+	}
+
+	// From this point onward most server response codes should be 250
+	// Specify who the mail is from....
+	enano_fputs($socket, "MAIL FROM: <" . getConfig('contact_email') . ">\r\n");
+	smtp_get_response($socket, "250", __LINE__);
+
+	// Specify each user to send to and build to header.
+	$to_header = '';
+
+	// Add an additional bit of error checking to the To field.
+	$mail_to = (trim($mail_to) == '') ? 'Undisclosed-recipients:;' : trim($mail_to);
+	if (preg_match('#[^ ]+\@[^ ]+#', $mail_to))
+	{
+		enano_fputs($socket, "RCPT TO: <$mail_to>\r\n");
+		smtp_get_response($socket, "250", __LINE__);
+	}
+
+	// Ok now do the CC and BCC fields...
+	@reset($bcc);
+	while(list(, $bcc_address) = each($bcc))
+	{
+		// Add an additional bit of error checking to bcc header...
+		$bcc_address = trim($bcc_address);
+		if (preg_match('#[^ ]+\@[^ ]+#', $bcc_address))
+		{
+			enano_fputs($socket, "RCPT TO: <$bcc_address>\r\n");
+			smtp_get_response($socket, "250", __LINE__);
+		}
+	}
+
+	@reset($cc);
+	while(list(, $cc_address) = each($cc))
+	{
+		// Add an additional bit of error checking to cc header
+		$cc_address = trim($cc_address);
+		if (preg_match('#[^ ]+\@[^ ]+#', $cc_address))
+		{
+			enano_fputs($socket, "RCPT TO: <$cc_address>\r\n");
+			smtp_get_response($socket, "250", __LINE__);
+		}
+	}
+
+	// Ok now we tell the server we are ready to start sending data
+	enano_fputs($socket, "DATA\r\n");
+
+	// This is the last response code we look for until the end of the message.
+	smtp_get_response($socket, "354", __LINE__);
+
+	// Send the Subject Line...
+	enano_fputs($socket, "Subject: $subject\r\n");
+
+	// Now the To Header.
+	enano_fputs($socket, "To: $mail_to\r\n");
+
+	// Now any custom headers....
+	enano_fputs($socket, "$headers\r\n\r\n");
+
+	// Ok now we are ready for the message...
+	enano_fputs($socket, "$message\r\n");
+
+	// Ok the all the ingredients are mixed in let's cook this puppy...
+	enano_fputs($socket, ".\r\n");
+	smtp_get_response($socket, "250", __LINE__);
+
+	// Now tell the server we are done and close the socket...
+	enano_fputs($socket, "QUIT\r\n");
+	fclose($socket);
+
+	return TRUE;
+}
+
+/**
+ * Tell which version of Enano we're running.
+ * @param bool $long if true, uses English version names (e.g. alpha, beta, release candidate). If false (default) uses abbreviations (1.0a1, 1.0b3, 1.0RC2, etc.)
+ * @return string
+ */
+
+function enano_version($long = false, $no_nightly = false)
+{
+  $r = getConfig('enano_version');
+  $rc = ( $long ) ? ' release candidate ' : 'RC';
+  $b = ( $long ) ? ' beta ' : 'b';
+  $a = ( $long ) ? ' alpha ' : 'a';
+  if($v = getConfig('enano_rc_version')) $r .= $rc.$v;
+  if($v = getConfig('enano_beta_version')) $r .= $b.$v;
+  if($v = getConfig('enano_alpha_version')) $r .= $a.$v;
+  if ( defined('ENANO_NIGHTLY') && !$no_nightly )
+  {
+    $nightlytag  = ENANO_NIGHTLY_MONTH . '-' . ENANO_NIGHTLY_DAY . '-' . ENANO_NIGHTLY_YEAR;
+    $nightlylong = ' nightly; build date: ' . ENANO_NIGHTLY_MONTH . '-' . ENANO_NIGHTLY_DAY . '-' . ENANO_NIGHTLY_YEAR;
+    $r = ( $long ) ? $r . $nightlylong : $r . '-nightly-' . $nightlytag;
+  }
+  return $r;
+}
+
+function _dualurlenc($t) {
+  return rawurlencode(rawurlencode($t));
+}
+  
+function _die($t) {
+  $_ob = 'document.getElementById("ajaxEditContainer").innerHTML = unescape(\'' . rawurlencode('' . $t . '') . '\')';
+  die($_ob);
+}
+
+function jsdie($text) {
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $text = rawurlencode($text . "\n\nSQL Backtrace:\n" . $db->sql_backtrace());
+  echo 'document.getElementById("ajaxEditContainer").innerHTML = unescape(\''.$text.'\');';
+}
+
+// HTML sanitizing function - written by Kallahar
+// Original function at: http://quickwired.com/kallahar/smallprojects/php_xss_filter_function.php
+
+// UNUSED - todo: remove this in gold or put it to use
+
+function RemoveXSS($val) {
+  // remove all non-printable characters. CR(0a) and LF(0b) and TAB(9) are allowed
+  // this prevents some character re-spacing such as <java\0script>
+  // note that you have to handle splits with \n, \r, and \t later since they *are* allowed in some inputs
+  $val = preg_replace('/([\x00-\x08][\x0b-\x0c][\x0e-\x20])/', '', $val);
+  
+  // straight replacements, the user should never need these since they're normal characters
+  // this prevents like <IMG SRC=&#X40&#X61&#X76&#X61&#X73&#X63&#X72&#X69&#X70&#X74&#X3A&#X61&#X6C&#X65&#X72&#X74&#X28&#X27&#X58&#X53&#X53&#X27&#X29>
+  $search  = 'abcdefghijklmnopqrstuvwxyz';
+  $search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+  $search .= '1234567890!@#$%^&*()';
+  $search .= '~`";:?+/={}[]-_|\'\\';
+  for ($i = 0; $i < strlen($search); $i++) {
+    // ;? matches the ;, which is optional
+    // 0{0,7} matches any padded zeros, which are optional and go up to 8 chars
+  
+    // &#x0040 @ search for the hex values
+    $val = preg_replace('/(&#[x|X]0{0,8}'.dechex(ord($search[$i])).';?)/i', $search[$i], $val); // with a ;
+    // &#00064 @ 0{0,7} matches '0' zero to seven times
+    $val = preg_replace('/(&#0{0,8}'.ord($search[$i]).';?)/', $search[$i], $val); // with a ;
+  }
+  
+  // now the only remaining whitespace attacks are \t, \n, and \r
+  $ra1 = Array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base');
+  $ra2 = Array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload');
+  $ra = array_merge($ra1, $ra2);
+  
+  $found = true; // keep replacing as long as the previous round replaced something
+  while ($found == true) {
+    $val_before = $val;
+    for ($i = 0; $i < sizeof($ra); $i++) {
+      $pattern = '/';
+      for ($j = 0; $j < strlen($ra[$i]); $j++) {
+        if ($j > 0) {
+          $pattern .= '(';
+          $pattern .= '(&#[x|X]0{0,8}([9][a][b]);?)?';
+          $pattern .= '|(&#0{0,8}([9][10][13]);?)?';
+          $pattern .= ')?';
+        }
+        $pattern .= $ra[$i][$j];
+      }
+      $pattern .= '/i';
+      $replacement = substr($ra[$i], 0, 2).'<b></b>'.substr($ra[$i], 2); // add in <> to nerf the tag
+      $val = preg_replace($pattern, $replacement, $val); // filter out the hex tags
+      if ($val_before == $val) {
+        // no replacements were made, so exit the loop
+        $found = false;
+      }
+    }
+  }
+  return $val;
+}
+
+/**
+ * Capitalizes the first letter of a string
+ * @param $text string the text to be transformed
+ * @return string
+ */
+ 
+function capitalize_first_letter($text)
+{
+  return strtoupper(substr($text, 0, 1)) . substr($text, 1);
+}
+
+/**
+ * Checks if a value in a bitfield is on or off
+ * @param $bitfield int the bit-field value
+ * @param $value int the value to switch off
+ * @return bool
+ */
+ 
+function is_bit($bitfield, $value)
+{
+  return ( $bitfield & $value ) ? true : false;
+}
+
+/**
+ * Trims spaces/newlines from the beginning and end of a string
+ * @param $text the text to process
+ * @return string
+ */
+ 
+function trim_spaces($text)
+{
+  $d = true;
+  while($d)
+  {
+    $c = substr($text, 0, 1);
+    $a = substr($text, strlen($text)-1, strlen($text));
+    if($c == "\n" || $c == "\r" || $c == "\t" || $c == ' ') $text = substr($text, 1, strlen($text));
+    elseif($a == "\n" || $a == "\r" || $a == "\t" || $a == ' ') $text = substr($text, 0, strlen($text)-1);
+    else $d = false;
+  }
+  return $text;
+}
+
+/**
+ * Enano-ese equivalent of str_split() which is only found in PHP5
+ * @param $text string the text to split
+ * @param $inc int size of each block
+ * @return array
+ */
+ 
+function enano_str_split($text, $inc = 1)
+{
+  if($inc < 1) return false;
+  if($inc >= strlen($text)) return Array($text);
+  $len = ceil(strlen($text) / $inc);
+  $ret = Array();
+  for($i=0;$i<strlen($text);$i=$i+$inc)
+  {
+    $ret[] = substr($text, $i, $inc);
+  }
+  return $ret;
+}
+
+/**
+ * Converts a hexadecimal number to a binary string.
+ * @param text string hexadecimal number
+ * @return string
+ */
+function hex2bin($text)
+{
+  $arr = enano_str_split($text, 2);
+  $ret = '';
+  for ($i=0; $i<sizeof($arr); $i++)
+  {
+    $ret .= chr(hexdec($arr[$i]));
+  }
+  return $ret;
+}
+
+/**
+ * Generates and/or prints a human-readable backtrace
+ * @param bool $return - if true, this function returns a string, otherwise returns null
+ * @return mixed
+ */
+ 
+function enano_debug_print_backtrace($return = false)
+{
+  ob_start();
+  echo '<pre>';
+  debug_print_backtrace();
+  echo '</pre>';
+  $c = ob_get_contents();
+  ob_end_clean();
+  if($return) return $c;
+  else echo $c;
+  return null;
+}
+
+/**
+ * Like rawurlencode(), but encodes all characters
+ * @param string $text the text to encode
+ * @param optional string $prefix text before each hex character
+ * @param optional string $suffix text after each hex character
+ * @return string
+ */
+ 
+function hexencode($text, $prefix = '%', $suffix = '')
+{
+  $arr = enano_str_split($text);
+  $r = '';
+  foreach($arr as $a)
+  {
+    $nibble = (string)dechex(ord($a));
+    if(strlen($nibble) == 1) $nibble = '0' . $nibble;
+    $r .= $prefix . $nibble . $suffix;
+  }
+  return $r;
+}
+
+/**
+ * Enano-ese equivalent of get_magic_quotes_gpc()
+ * @return bool
+ */
+ 
+function enano_get_magic_quotes_gpc()
+{
+  if(function_exists('get_magic_quotes_gpc'))
+  {
+    return ( get_magic_quotes_gpc() == 1 );
+  }
+  else
+  {
+    return ( strtolower(@ini_get('magic_quotes_gpc')) == '1' );
+  }
+}
+
+/**
+ * Recursive stripslashes()
+ * @param array
+ * @return array
+ */
+ 
+function stripslashes_recurse($arr)
+{
+  foreach($arr as $k => $xxxx)
+  {
+    $val =& $arr[$k];
+    if(is_string($val))
+      $val = stripslashes($val);
+    elseif(is_array($val))
+      $val = stripslashes_recurse($val);
+  }
+  return $arr;
+}
+
+/**
+ * If magic_quotes_gpc is on, calls stripslashes() on everything in $_GET/$_POST/$_COOKIE
+ * @ignore - this doesn't work
+ * @todo port version from the PHP manual
+ * @return void
+ */
+function strip_magic_quotes_gpc()
+{
+  if(enano_get_magic_quotes_gpc())
+  {
+    $_POST   = stripslashes_recurse($_POST);
+    $_GET    = stripslashes_recurse($_GET);
+    $_COOKIE = stripslashes_recurse($_COOKIE);
+  }
+}
+
+/**
+ * A very basic single-character compression algorithm for binary strings/bitfields
+ * @param string $bits the text to compress
+ * @return string
+ */
+ 
+function compress_bitfield($bits)
+{
+  $crc32 = crc32($bits);
+  $bits .= '0';
+  $start_pos = 0;
+  $current = substr($bits, 1, 1);
+  $last    = substr($bits, 0, 1);
+  $chunk_size = 1;
+  $len = strlen($bits);
+  $crc = $len;
+  $crcval = 0;
+  for ( $i = 1; $i < $len; $i++ )
+  {
+    $current = substr($bits, $i, 1);
+    $last    = substr($bits, $i - 1, 1);
+    $next    = substr($bits, $i + 1, 1);
+    // Are we on the last character?
+    if($current == $last && $i+1 < $len)
+      $chunk_size++;
+    else
+    {
+      if($i+1 == $len && $current == $next)
+      {
+        // This character completes a chunk
+        $chunk_size++;
+        $i++;
+        $chunk = substr($bits, $start_pos, $chunk_size);
+        $chunklen = strlen($chunk);
+        $newchunk = $last . '[' . $chunklen . ']';
+        $newlen   = strlen($newchunk);
+        $bits = substr($bits, 0, $start_pos) . $newchunk . substr($bits, $i, $len);
+        $chunk_size = 1;
+        $i = $start_pos + $newlen;
+        $start_pos = $i;
+        $len = strlen($bits);
+        $crcval = $crcval + $chunklen;
+      }
+      else
+      {
+        // Last character completed a chunk
+        $chunk = substr($bits, $start_pos, $chunk_size);
+        $chunklen = strlen($chunk);
+        $newchunk = $last . '[' . $chunklen . '],';
+        $newlen   = strlen($newchunk);
+        $bits = substr($bits, 0, $start_pos) . $newchunk . substr($bits, $i, $len);
+        $chunk_size = 1;
+        $i = $start_pos + $newlen;
+        $start_pos = $i;
+        $len = strlen($bits);
+        $crcval = $crcval + $chunklen;
+      }
+    }
+  }
+  if($crc != $crcval)
+  {
+    echo __FUNCTION__.'(): ERROR: length check failed, this is a bug in the algorithm<br />Debug info: aiming for a CRC val of '.$crc.', got '.$crcval;
+    return false;
+  }
+  $compressed = 'cbf:len='.$crc.';crc='.dechex($crc32).';data='.$bits.'|end';
+  return $compressed;
+}
+
+/**
+ * Uncompresses a bitfield compressed with compress_bitfield()
+ * @param string $bits the compressed bitfield
+ * @return string the uncompressed, original (we hope) bitfield OR bool false on error
+ */
+ 
+function uncompress_bitfield($bits)
+{
+  if(substr($bits, 0, 4) != 'cbf:')
+  {
+    echo __FUNCTION__.'(): ERROR: Invalid stream';
+    return false;
+  }
+  $len = intval(substr($bits, strpos($bits, 'len=')+4, strpos($bits, ';')-strpos($bits, 'len=')-4));
+  $crc = substr($bits, strpos($bits, 'crc=')+4, 8);
+  $data = substr($bits, strpos($bits, 'data=')+5, strpos($bits, '|end')-strpos($bits, 'data=')-5);
+  $data = explode(',', $data);
+  foreach($data as $a => $b)
+  {
+    $d =& $data[$a];
+    $char = substr($d, 0, 1);
+    $dlen = intval(substr($d, 2, strlen($d)-1));
+    $s = '';
+    for($i=0;$i<$dlen;$i++,$s.=$char);
+    $d = $s;
+    unset($s, $dlen, $char);
+  }
+  $decompressed = implode('', $data);
+  $decompressed = substr($decompressed, 0, -1);
+  $dcrc = (string)dechex(crc32($decompressed));
+  if($dcrc != $crc)
+  {
+    echo __FUNCTION__.'(): ERROR: CRC check failed<br />debug info:<br />original crc: '.$crc.'<br />decomp\'ed crc: '.$dcrc.'<br />';
+    return false;
+  }
+  return $decompressed;
+}
+
+/**
+ * Exports a MySQL table into a SQL string.
+ * @param string $table The name of the table to export
+ * @param bool $structure If true, include a CREATE TABLE command
+ * @param bool $data If true, include the contents of the table
+ * @param bool $compact If true, omits newlines between parts of SQL statements, use in Enano database exporter
+ * @return string
+ */
+
+function export_table($table, $structure = true, $data = true, $compact = false)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $struct_keys = '';
+  $divider   = (!$compact) ? "\n" : "\n";
+  $spacer1   = (!$compact) ? "\n" : " ";
+  $spacer2   = (!$compact) ? "  " : " ";
+  $rowspacer = (!$compact) ? "\n  " : " ";
+  $index_list = Array();
+  $cols = $db->sql_query('SHOW COLUMNS IN '.$table.';');
+  if(!$cols)
+  {
+    echo 'export_table(): Error getting column list: '.$db->get_error_text().'<br />';
+    return false;
+  }
+  $col = Array();
+  $sqlcol = Array();
+  $collist = Array();
+  $pri_keys = Array();
+  // Using fetchrow_num() here to compensate for MySQL l10n
+  while( $row = $db->fetchrow_num() )
+  {
+    $field =& $row[0];
+    $type  =& $row[1];
+    $null  =& $row[2];
+    $key   =& $row[3];
+    $def   =& $row[4];
+    $extra =& $row[5];
+    $col[] = Array(
+      'name'=>$field,
+      'type'=>$type,
+      'null'=>$null,
+      'key'=>$key,
+      'default'=>$def,
+      'extra'=>$extra,
+      );
+    $collist[] = $field;
+  }
+  
+  if ( $structure )
+  {
+    $db->sql_query('SET SQL_QUOTE_SHOW_CREATE = 0;');
+    $struct = $db->sql_query('SHOW CREATE TABLE '.$table.';');
+    if ( !$struct )
+      $db->_die();
+    $row = $db->fetchrow_num();
+    $db->free_result();
+    $struct = $row[1];
+    $struct = preg_replace("/\n\) ENGINE=(.+)$/", "\n);", $struct);
+    unset($row);
+    if ( $compact )
+    {
+      $struct_arr = explode("\n", $struct);
+      foreach ( $struct_arr as $i => $leg )
+      {
+        if ( $i == 0 )
+          continue;
+        $test = trim($leg);
+        if ( empty($test) )
+        {
+          unset($struct_arr[$i]);
+          continue;
+        }
+        $struct_arr[$i] = preg_replace('/^([\s]*)/', ' ', $leg);
+      }
+      $struct = implode("", $struct_arr);
+    }
+  }
+  
+  // Structuring complete
+  if($data)
+  {
+    $datq = $db->sql_query('SELECT * FROM '.$table.';');
+    if(!$datq)
+    {
+      echo 'export_table(): Error getting column list: '.$db->get_error_text().'<br />';
+      return false;
+    }
+    if($db->numrows() < 1)
+    {
+      if($structure) return $struct;
+      else return '';
+    }
+    $rowdata = Array();
+    $dataqs = Array();
+    $insert_strings = Array();
+    $z = false;
+    while($row = $db->fetchrow_num())
+    {
+      $z = false;
+      foreach($row as $i => $cell)
+      {
+        $str = mysql_encode_column($cell, $col[$i]['type']);
+        $rowdata[] = $str;
+      }
+      $dataqs2 = implode(",$rowspacer", $dataqs) . ",$rowspacer" . '( ' . implode(', ', $rowdata) . ' )';
+      $ins = 'INSERT INTO '.$table.'( '.implode(',', $collist).' ) VALUES' . $dataqs2 . ";";
+      if ( strlen( $ins ) > MYSQL_MAX_PACKET_SIZE )
+      {
+        // We've exceeded the maximum allowed packet size for MySQL - separate this into a different query
+        $insert_strings[] = 'INSERT INTO '.$table.'( '.implode(',', $collist).' ) VALUES' . implode(",$rowspacer", $dataqs) . ";";;
+        $dataqs = Array('( ' . implode(', ', $rowdata) . ' )');
+        $z = true;
+      }
+      else
+      {
+        $dataqs[] = '( ' . implode(', ', $rowdata) . ' )';
+      }
+      $rowdata = Array();
+    }
+    if ( !$z )
+    {
+      $insert_strings[] = 'INSERT INTO '.$table.'( '.implode(',', $collist).' ) VALUES' . implode(",$rowspacer", $dataqs) . ";";;
+      $dataqs = Array();
+    }
+    $datstring = implode($divider, $insert_strings);
+  }
+  if($structure && !$data) return $struct;
+  elseif(!$structure && $data) return $datstring;
+  elseif($structure && $data) return $struct . $divider . $datstring;
+  elseif(!$structure && !$data) return '';
+}
+
+/**
+ * Encodes a string value for use in an INSERT statement for given column type $type.
+ * @access private
+ */
+ 
+function mysql_encode_column($input, $type)
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  // Decide whether to quote the string or not
+  if(substr($type, 0, 7) == 'varchar' || $type == 'datetime' || $type == 'text' || $type == 'tinytext' || $type == 'smalltext' || $type == 'longtext' || substr($type, 0, 4) == 'char')
+  {
+    $str = "'" . $db->escape($input) . "'";
+  }
+  elseif(in_array($type, Array('blob', 'longblob', 'mediumblob', 'smallblob')) || substr($type, 0, 6) == 'binary' || substr($type, 0, 9) == 'varbinary')
+  {
+    $str = '0x' . hexencode($input, '', '');
+  }
+  elseif(is_null($input))
+  {
+    $str = 'NULL';
+  }
+  else
+  {
+    $str = (string)$input;
+  }
+  return $str;
+}
+
+/**
+ * Creates an associative array defining which file extensions are allowed and which ones aren't
+ * @return array keyname will be a file extension, value will be true or false
+ */
+
+function fetch_allowed_extensions()
+{
+  global $mime_types;
+  $bits = getConfig('allowed_mime_types');
+  if(!$bits) return Array(false);
+  $bits = uncompress_bitfield($bits);
+  if(!$bits) return Array(false);
+  $bits = enano_str_split($bits, 1);
+  $ret = Array();
+  $mt = array_keys($mime_types);
+  foreach($bits as $i => $b)
+  {
+    $ret[$mt[$i]] = ( $b == '1' ) ? true : false;
+  }
+  return $ret;
+}
+
+/**
+ * Generates a random key suitable for encryption
+ * @param int $len the length of the key
+ * @return string a BINARY key
+ */
+
+function randkey($len = 32)
+{
+  $key = '';
+  for($i=0;$i<$len;$i++)
+  {
+    $key .= chr(mt_rand(0, 255));
+  }
+  return $key;
+}
+
+/**
+ * Decodes a hex string.
+ * @param string $hex The hex code to decode
+ * @return string
+ */
+
+function hexdecode($hex)
+{
+  $hex = enano_str_split($hex, 2);
+  $bin_key = '';
+  foreach($hex as $nibble)
+  {
+    $byte = chr(hexdec($nibble));
+    $bin_key .= $byte;
+  }
+  return $bin_key;
+}
+
+/**
+ * Enano's own (almost) bulletproof HTML sanitizer.
+ * @param string $html The input HTML
+ * @return string cleaned HTML
+ */
+
+function sanitize_html($html, $filter_php = true)
+{
+  
+  $html = preg_replace('#<([a-z]+)([\s]+)([^>]+?)'.htmlalternatives('javascript:').'(.+?)>(.*?)</\\1>#is', '&lt;\\1\\2\\3javascript:\\59&gt;\\60&lt;/\\1&gt;', $html);
+  $html = preg_replace('#<([a-z]+)([\s]+)([^>]+?)'.htmlalternatives('javascript:').'(.+?)>#is', '&lt;\\1\\2\\3javascript:\\59&gt;', $html);
+  
+  if($filter_php)
+    $html = str_replace(
+      Array('<?php',    '<?',    '<%',    '?>',    '%>'),
+      Array('&lt;?php', '&lt;?', '&lt;%', '?&gt;', '%&gt;'),
+      $html);
+  
+  $tag_whitelist = array_keys ( setupAttributeWhitelist() );
+  if ( !$filter_php )
+    $tag_whitelist[] = '?php';
+  $len = strlen($html);
+  $in_quote = false;
+  $quote_char = '';
+  $tag_start = 0;
+  $tag_name = '';
+  $in_tag = false;
+  $trk_name = false;
+  for ( $i = 0; $i < $len; $i++ )
+  {
+    $chr = $html{$i};
+    $prev = ( $i == 0 ) ? '' : $html{ $i - 1 };
+    $next = ( ( $i + 1 ) == $len ) ? '' : $html { $i + 1 };
+    if ( $in_quote && $in_tag )
+    {
+      if ( $quote_char == $chr && $prev != '\\' )
+        $in_quote = false;
+    }
+    elseif ( ( $chr == '"' || $chr == "'" ) && $prev != '\\' && $in_tag )
+    {
+      $in_quote = true;
+      $quote_char = $chr;
+    }
+    if ( $chr == '<' && !$in_tag && $next != '/' )
+    {                                          
+      // start of a tag
+      $tag_start = $i;
+      $in_tag = true;
+      $trk_name = true;
+    }
+    elseif ( !$in_quote && $in_tag && $chr == '>' )
+    {
+      $full_tag = substr($html, $tag_start, ( $i - $tag_start ) + 1 );
+      $l = strlen($tag_name) + 2;
+      $attribs_only = trim( substr($full_tag, $l, ( strlen($full_tag) - $l - 1 ) ) );
+      
+      // Debugging message
+      // echo htmlspecialchars($full_tag) . '<br />';
+      
+      if ( !in_array($tag_name, $tag_whitelist) )
+      {
+        // Illegal tag
+        //echo $tag_name . ' ';
+        
+        $s = ( empty($attribs_only) ) ? '' : ' ';
+        
+        $sanitized = '&lt;' . $tag_name . $s . $attribs_only . '&gt;';
+        
+        $html = substr($html, 0, $tag_start) . $sanitized . substr($html, $i + 1);
+        $html = str_replace('</' . $tag_name . '>', '&lt;/' . $tag_name . '&gt;', $html);
+        $new_i = $tag_start + strlen($sanitized);
+        
+        $len = strlen($html);
+        $i = $new_i;
+        
+        $in_tag = false;
+        $tag_name = '';
+        continue;
+      }
+      else
+      {
+        if ( $tag_name == '?php' && !$filter_php )
+          continue;
+        $f = fixTagAttributes( $attribs_only, $tag_name );
+        $s = ( empty($f) ) ? '' : ' ';
+        
+        $sanitized = '<' . $tag_name . $f . '>';
+        $new_i = $tag_start + strlen($sanitized);
+        
+        $html = substr($html, 0, $tag_start) . $sanitized . substr($html, $i + 1);
+        $len = strlen($html);
+        $i = $new_i;
+        
+        $in_tag = false;
+        $tag_name = '';
+        continue;
+      }
+    }
+    elseif ( $in_tag && $trk_name )
+    {
+      $is_alphabetical = ( strtolower($chr) != strtoupper($chr) || in_array($chr, array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9')) || $chr == '?' );
+      if ( $is_alphabetical )
+        $tag_name .= $chr;
+      else
+      {
+        $trk_name = false;
+      }
+    }
+    
+  }
+  
+  return $html;
+  
+}
+
+function htmlalternatives($string)
+{
+  $ret = '';
+  for ( $i = 0; $i < strlen($string); $i++ )
+  {
+    $chr = $string{$i};
+    $ch1 = ord($chr);
+    $ch2 = dechex($ch1);
+    $byte = '(&\\#([0]*){0,7}' . $ch1 . ';|\\\\([0]*){0,7}' . $ch1 . ';|\\\\([0]*){0,7}' . $ch2 . ';|&\\#x([0]*){0,7}' . $ch2 . ';|%([0]*){0,7}' . $ch2 . '|' . preg_quote($chr) . ')';
+    $ret .= $byte;
+    $ret .= '([\s]){0,2}';
+  }
+  return $ret;
+}
+
+/**
+ * Paginates (breaks into multiple pages) a MySQL result resource, which is treated as unbuffered.
+ * @param resource The MySQL result resource. This should preferably be an unbuffered query.
+ * @param string A template, with variables being named after the column name
+ * @param int The number of total results. This should be determined by a second query.
+ * @param string sprintf-style formatting string for URLs for result pages. First parameter will be start offset.
+ * @param int Optional. Start offset in individual results. Defaults to 0.
+ * @param int Optional. The number of results per page. Defualts to 10.
+ * @param int Optional. An associative array of functions to call, with key names being column names, and values being function names. Values can also be an array with key 0 being either an object or a string(class name) and key 1 being a [static] method.
+ * @param string Optional. The text to be sent before the result list, only if there are any results. Possibly the start of a table.
+ * @param string Optional. The text to be sent after the result list, only if there are any results. Possibly the end of a table.
+ * @return string
+ */
+
+function paginate($q, $tpl_text, $num_results, $result_url, $start = 0, $perpage = 10, $callers = Array(), $header = '', $footer = '')
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $parser = $template->makeParserText($tpl_text);
+  $num_pages = ceil ( $num_results / $perpage );
+  $out = '';
+  $i = 0;
+  $this_page = ceil ( $start / $perpage );
+  
+  // Build paginator
+  $begin = '<div class="tblholder" style="display: table; margin: 10px 0 0 auto;">
+    <table border="0" cellspacing="1" cellpadding="4">
+      <tr><th>Page:</th>';
+  $block = '<td class="row1" style="text-align: center;">{LINK}</td>';
+  $end = '</tr></table></div>';
+  $blk = $template->makeParserText($block);
+  $inner = '';
+  $cls = 'row2';
+  if ( $num_pages < 5 )
+  {
+    for ( $i = 0; $i < $num_pages; $i++ )
+    {
+      $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+      $offset = strval($i * $perpage);
+      $url = sprintf($result_url, $offset);
+      $j = $i + 1;
+      $link = ( $offset == strval($start) ) ? "<b>$j</b>" : "<a href=".'"'."$url".'"'." style='text-decoration: none;'>$j</a>";
+      $blk->assign_vars(array(
+        'CLASS'=>$cls,
+        'LINK'=>$link
+        ));
+      $inner .= $blk->run();
+    }
+  }
+  else
+  {
+    if ( $this_page + 5 > $num_pages )
+    {
+      $list = Array();
+      $tp = $this_page;
+      if ( $this_page + 0 == $num_pages ) $tp = $tp - 3;
+      if ( $this_page + 1 == $num_pages ) $tp = $tp - 2;
+      if ( $this_page + 2 == $num_pages ) $tp = $tp - 1;
+      for ( $i = $tp - 1; $i <= $tp + 1; $i++ )
+      {
+        $list[] = $i;
+      }
+    }
+    else
+    {
+      $list = Array();
+      $current = $this_page;
+      $lower = ( $current < 3 ) ? 1 : $current - 1;
+      for ( $i = 0; $i < 3; $i++ )
+      {
+        $list[] = $lower + $i;
+      }
+    }
+    $url = sprintf($result_url, '0');
+    $link = ( 0 == $start ) ? "<b>First</b>" : "<a href=".'"'."$url".'"'." style='text-decoration: none;'>&laquo; First</a>";
+    $blk->assign_vars(array(
+      'CLASS'=>$cls,
+      'LINK'=>$link
+      ));
+    $inner .= $blk->run();
+    
+    // if ( !in_array(1, $list) )
+    // {
+    //   $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+    //   $blk->assign_vars(array('CLASS'=>$cls,'LINK'=>'...'));
+    //   $inner .= $blk->run();
+    // }
+    
+    foreach ( $list as $i )
+    {
+      if ( $i == $num_pages )
+        break;
+      $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+      $offset = strval($i * $perpage);
+      $url = sprintf($result_url, $offset);
+      $j = $i + 1;
+      $link = ( $offset == strval($start) ) ? "<b>$j</b>" : "<a href=".'"'."$url".'"'." style='text-decoration: none;'>$j</a>";
+      $blk->assign_vars(array(
+        'CLASS'=>$cls,
+        'LINK'=>$link
+        ));
+      $inner .= $blk->run();
+    }
+    
+    $total = $num_pages * $perpage - $perpage;
+    
+    if ( $this_page < $num_pages )
+    {
+      // $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+      // $blk->assign_vars(array('CLASS'=>$cls,'LINK'=>'...'));
+      // $inner .= $blk->run();
+    
+      $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+      $offset = strval($total);
+      $url = sprintf($result_url, $offset);
+      $j = $i + 1;
+      $link = ( $offset == strval($start) ) ? "<b>Last</b>" : "<a href=".'"'."$url".'"'." style='text-decoration: none;'>Last &raquo;</a>";
+      $blk->assign_vars(array(
+        'CLASS'=>$cls,
+        'LINK'=>$link
+        ));
+      $inner .= $blk->run();
+    }
+    
+  }
+  
+  $inner .= '<td class="row2" style="cursor: pointer;" onclick="paginator_goto(this, '.$this_page.', '.$num_pages.', '.$perpage.', unescape(\'' . rawurlencode($result_url) . '\'));">&darr;</td>';
+  
+  $paginator = "\n$begin$inner$end\n";
+  $out .= $paginator;
+  
+  $cls = 'row2';
+  
+  if ( $row = $db->fetchrow($q) )
+  {
+    $i = 0;
+    $out .= $header;
+    do {
+      $i++;
+      if ( $i <= $start )
+      {
+        continue;
+      }
+      if ( ( $i - $start ) > $perpage )
+      {
+        break;
+      }
+      $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+      foreach ( $row as $j => $val )
+      {
+        if ( isset($callers[$j]) )
+        {
+          $tmp = ( is_callable($callers[$j]) ) ? @call_user_func($callers[$j], $val, $row) : $v;
+          
+          if ( $tmp )
+          {
+            $row[$j] = $tmp;
+          }
+        }
+      }
+      $parser->assign_vars($row);
+      $parser->assign_vars(array('_css_class' => $cls));
+      $out .= $parser->run();
+    } while ( $row = $db->fetchrow($q) );
+    $out .= $footer;
+  }
+  
+  $out .= $paginator;
+  
+  return $out;
+}
+
+/**
+ * This is the same as paginate(), but it processes an array instead of a MySQL result resource.
+ * @param array The results. Each value is simply echoed.
+ * @param int The number of total results. This should be determined by a second query.
+ * @param string sprintf-style formatting string for URLs for result pages. First parameter will be start offset.
+ * @param int Optional. Start offset in individual results. Defaults to 0.
+ * @param int Optional. The number of results per page. Defualts to 10.
+ * @param string Optional. The text to be sent before the result list, only if there are any results. Possibly the start of a table.
+ * @param string Optional. The text to be sent after the result list, only if there are any results. Possibly the end of a table.
+ * @return string
+ */
+
+function paginate_array($q, $num_results, $result_url, $start = 0, $perpage = 10, $header = '', $footer = '')
+{
+  global $db, $session, $paths, $template, $plugins; // Common objects
+  $parser = $template->makeParserText($tpl_text);
+  $num_pages = ceil ( $num_results / $perpage );
+  $out = '';
+  $i = 0;
+  $this_page = ceil ( $start / $perpage );
+  
+  // Build paginator
+  $begin = '<div class="tblholder" style="display: table; margin: 10px 0 0 auto;">
+    <table border="0" cellspacing="1" cellpadding="4">
+      <tr><th>Page:</th>';
+  $block = '<td class="row1" style="text-align: center;">{LINK}</td>';
+  $end = '</tr></table></div>';
+  $blk = $template->makeParserText($block);
+  $inner = '';
+  $cls = 'row2';
+  if ( $start > 0 )
+  {
+    $url = sprintf($result_url, abs($start - $perpage));
+    $link = "<a href=".'"'."$url".'"'." style='text-decoration: none;'>&laquo; Prev</a>";
+    $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+    $blk->assign_vars(array(
+      'CLASS'=>$cls,
+      'LINK'=>$link
+      ));
+    $inner .= $blk->run();
+  }
+  if ( $num_pages < 5 )
+  {
+    for ( $i = 0; $i < $num_pages; $i++ )
+    {
+      $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+      $offset = strval($i * $perpage);
+      $url = sprintf($result_url, $offset);
+      $j = $i + 1;
+      $link = ( $offset == strval($start) ) ? "<b>$j</b>" : "<a href=".'"'."$url".'"'." style='text-decoration: none;'>$j</a>";
+      $blk->assign_vars(array(
+        'CLASS'=>$cls,
+        'LINK'=>$link
+        ));
+      $inner .= $blk->run();
+    }
+  }
+  else
+  {
+    if ( $this_page + 5 > $num_pages )
+    {
+      $list = Array();
+      $tp = $this_page;
+      if ( $this_page + 0 == $num_pages ) $tp = $tp - 3;
+      if ( $this_page + 1 == $num_pages ) $tp = $tp - 2;
+      if ( $this_page + 2 == $num_pages ) $tp = $tp - 1;
+      for ( $i = $tp - 1; $i <= $tp + 1; $i++ )
+      {
+        $list[] = $i;
+      }
+    }
+    else
+    {
+      $list = Array();
+      $current = $this_page;
+      $lower = ( $current < 3 ) ? 1 : $current - 1;
+      for ( $i = 0; $i < 3; $i++ )
+      {
+        $list[] = $lower + $i;
+      }
+    }
+    $url = sprintf($result_url, '0');
+    $link = ( 0 == $start ) ? "<b>First</b>" : "<a href=".'"'."$url".'"'." style='text-decoration: none;'>&laquo; First</a>";
+    $blk->assign_vars(array(
+      'CLASS'=>$cls,
+      'LINK'=>$link
+      ));
+    $inner .= $blk->run();
+    
+    // if ( !in_array(1, $list) )
+    // {
+    //   $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+    //   $blk->assign_vars(array('CLASS'=>$cls,'LINK'=>'...'));
+    //   $inner .= $blk->run();
+    // }
+    
+    foreach ( $list as $i )
+    {
+      if ( $i == $num_pages )
+        break;
+      $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+      $offset = strval($i * $perpage);
+      $url = sprintf($result_url, $offset);
+      $j = $i + 1;
+      $link = ( $offset == strval($start) ) ? "<b>$j</b>" : "<a href=".'"'."$url".'"'." style='text-decoration: none;'>$j</a>";
+      $blk->assign_vars(array(
+        'CLASS'=>$cls,
+        'LINK'=>$link
+        ));
+      $inner .= $blk->run();
+    }
+    
+    $total = $num_pages * $perpage - $perpage;
+    
+    if ( $this_page < $num_pages )
+    {
+      // $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+      // $blk->assign_vars(array('CLASS'=>$cls,'LINK'=>'...'));
+      // $inner .= $blk->run();
+    
+      $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+      $offset = strval($total);
+      $url = sprintf($result_url, $offset);
+      $j = $i + 1;
+      $link = ( $offset == strval($start) ) ? "<b>Last</b>" : "<a href=".'"'."$url".'"'." style='text-decoration: none;'>Last &raquo;</a>";
+      $blk->assign_vars(array(
+        'CLASS'=>$cls,
+        'LINK'=>$link
+        ));
+      $inner .= $blk->run();
+    }
+    
+  }
+  
+  if ( $start < $total )
+  {
+    $url = sprintf($result_url, abs($start + $perpage));
+    $link = "<a href=".'"'."$url".'"'." style='text-decoration: none;'>Next &raquo;</a>";
+    $cls = ( $cls == 'row1' ) ? 'row2' : 'row1';
+    $blk->assign_vars(array(
+      'CLASS'=>$cls,
+      'LINK'=>$link
+      ));
+    $inner .= $blk->run();
+  }
+  
+  $inner .= '<td class="row2" style="cursor: pointer;" onclick="paginator_goto(this, '.$this_page.', '.$num_pages.', '.$perpage.', unescape(\'' . rawurlencode($result_url) . '\'));">&darr;</td>';
+  
+  $paginator = "\n$begin$inner$end\n";
+  if ( $total > 1 )
+    $out .= $paginator;
+  
+  $cls = 'row2';
+  
+  if ( sizeof($q) > 0 )
+  {
+    $i = 0;
+    $out .= $header;
+    foreach ( $q as $val ) {
+      $i++;
+      if ( $i <= $start )
+      {
+        continue;
+      }
+      if ( ( $i - $start ) > $perpage )
+      {
+        break;
+      }
+      $out .= $val;
+    }
+    $out .= $footer;
+  }
+  
+  if ( $total > 1 )
+    $out .= $paginator;
+  
+  return $out;
+}
+
+/** 
+ * Enano version of fputs for debugging
+ */
+
+function enano_fputs($socket, $data)
+{
+  // echo '<pre>' . htmlspecialchars($data) . '</pre>';
+  // flush();
+  // ob_flush();
+  // ob_end_flush();
+  return fputs($socket, $data);
+}
+
+/**
+ * Sanitizes a page URL string so that it can safely be stored in the database.
+ * @param string Page ID to sanitize
+ * @return string Cleaned text
+ */
+
+function sanitize_page_id($page_id)
+{
+  
+  // First, replace spaces with underscores  
+  $page_id = str_replace(' ', '_', $page_id);
+  
+  preg_match_all('/\.[A-Fa-f0-9][A-Fa-f0-9]/', $page_id, $matches);
+  
+  foreach ( $matches[0] as $id => $char )
+  {
+    $char = substr($char, 1);
+    $char = strtolower($char);
+    $char = intval(hexdec($char));
+    $char = chr($char);
+    $page_id = str_replace($matches[0][$id], $char, $page_id);
+  }
+  
+  $pid_clean = preg_replace('/[\w\/:;\(\)@\[\]_-]/', 'X', $page_id);
+  $pid_dirty = enano_str_split($pid_clean, 1);
+  
+  foreach ( $pid_dirty as $id => $char )
+  {
+    if ( $char == 'X' )
+      continue;
+    $cid = ord($char);
+    $cid = dechex($cid);
+    $cid = strval($cid);
+    if ( strlen($cid) < 2 )
+    {
+      $cid = strtoupper("0$cid");
+    }
+    $pid_dirty[$id] = ".$cid";
+  }
+  
+  $pid_chars = enano_str_split($page_id, 1);
+  $page_id_cleaned = '';
+  
+  foreach ( $pid_chars as $id => $char )
+  {
+    if ( $pid_dirty[$id] == 'X' )
+      $page_id_cleaned .= $char;
+    else
+      $page_id_cleaned .= $pid_dirty[$id];
+  }
+  
+  global $mime_types;
+          
+  $exts = array_keys($mime_types);
+  $exts = '(' . implode('|', $exts) . ')';
+  
+  $page_id_cleaned = preg_replace('/\.2e' . $exts . '$/', '.\\1', $page_id_cleaned);
+  
+  return $page_id_cleaned;
+}
+
+//die('<pre>Original:  01010101010100101010100101010101011010'."\nProcessed: ".uncompress_bitfield(compress_bitfield('01010101010100101010100101010101011010')).'</pre>');
+
+?>