--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/functions.php Wed Jun 13 16:07:17 2007 -0400
@@ -0,0 +1,1903 @@
+<?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=@avascript:alert('XSS')>
+ $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
+
+ // @ @ search for the hex values
+ $val = preg_replace('/(&#[x|X]0{0,8}'.dechex(ord($search[$i])).';?)/i', $search[$i], $val); // with a ;
+ // @ @ 0{0,7} matches '0' zero to seven times
+ $val = preg_replace('/(�{0,8}'.ord($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 .= '|(�{0,8}([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', '<\\1\\2\\3javascript:\\59>\\60</\\1>', $html);
+ $html = preg_replace('#<([a-z]+)([\s]+)([^>]+?)'.htmlalternatives('javascript:').'(.+?)>#is', '<\\1\\2\\3javascript:\\59>', $html);
+
+ if($filter_php)
+ $html = str_replace(
+ Array('<?php', '<?', '<%', '?>', '%>'),
+ Array('<?php', '<?', '<%', '?>', '%>'),
+ $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 = '<' . $tag_name . $s . $attribs_only . '>';
+
+ $html = substr($html, 0, $tag_start) . $sanitized . substr($html, $i + 1);
+ $html = str_replace('</' . $tag_name . '>', '</' . $tag_name . '>', $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;'>« 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 »</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) . '\'));">↓</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;'>« 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;'>« 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 »</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 »</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) . '\'));">↓</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 $page_id_cleaned;
+}
+
+/**
+ * Inserts commas into a number to make it more human-readable. Floating point-safe.
+ * @param int The number to process
+ * @return string Input number with commas added
+ */
+
+function commatize($num)
+{
+ $num = (string)$num;
+ if ( strpos($num, '.') )
+ {
+ $whole = explode('.', $num);
+ $num = $whole[0];
+ $dec = $whole[1];
+ }
+ else
+ {
+ $whole = $num;
+ }
+ $offset = ( strlen($num) ) % 3;
+ $len = strlen($num);
+ $offset = ( $offset == 0 )
+ ? 3
+ : $offset;
+ for ( $i = $offset; $i < $len; $i=$i+3 )
+ {
+ $num = substr($num, 0, $i) . ',' . substr($num, $i, $len);
+ $len = strlen($num);
+ $i++;
+ }
+ if ( isset($dec) )
+ {
+ return $num . '.' . $dec;
+ }
+ else
+ {
+ return $num;
+ }
+}
+
+//die('<pre>Original: 01010101010100101010100101010101011010'."\nProcessed: ".uncompress_bitfield(compress_bitfield('01010101010100101010100101010101011010')).'</pre>');
+
+?>