// and parses it for attachments, html, bbcode and smilies

class parse_message

{

var $message_mode = 0; // MSG_POST/MSG_PM

var $bbcode_uid = '';

var $bbcode_bitfield = 0;

var $attachment_data = array();

var $filename_data = array();

{

global $config, $db, $user;

// Do some general 'cleanup' first before processing message,

// e.g. remove excessive newlines(?), smilies(?)

$match = array('#sid=[a-z0-9]*?&?#', "#([\r\n][\s]+){3,}#");

// Message length check

if (!strlen($this->message) || (intval($config['max_post_chars']) && strlen($this->message) > intval($config['max_post_chars'])))

{

}

// Smiley check

if (intval($config['max_post_smilies']) && $smilies)

{

$sql = "SELECT code

FROM " . SMILIES_TABLE;

$result = $db->sql_query($sql);

if ($match > intval($config['max_post_smilies']))

{

break;

}

}

unset($matches);

}

{

}

if ($bbcode)

{

if (!$bbcode_img)

{

}

if (!$bbcode_flash)

{

}

}

}

function html($html)

$this->message = preg_replace('#&lt;(\/?)(' . str_replace('*', '.*?', implode('|', $allowed_tags)) . ')&gt;#is', '<\1\2>', $this->message);

}

}

}

function bbcode()

{

$this->bbcode_bitfield = 0;

$size = strlen($this->message);

{

{

}

// Since we add bbcode_uid to all tags, the message length will increase whenever a tag is found

$new_size = strlen($this->message);

if ($size != $new_size)

{

$size = $new_size;

}

}

{

static $rowset;

);

/**************

if (!isset($rowset))

{

global $db;

$rowset = array();

while ($row = $db->sql_fetchrow($result))

{

$rowset[] = $row;

}

foreach ($rowset as $row)

{

}

**************/

}

// Expects the argument to start right after the opening [code] tag and to end with [/code]

function bbcode_code($stx, $in)

{

{

case 'php':

$remove_tags = FALSE;

if (!preg_match('/\<\?.*?\?\>/is', $code))

{

$remove_tags = TRUE;

$code = "<?php $code ?>";

}

ob_start();

highlight_string($code);

$code = ob_get_contents();

ob_end_clean();

if ($remove_tags)

{

}

default:

$str_from = array('<', '>', '[', ']', '.');

$str_to = array('&lt;', '&gt;', '&#91;', '&#93;', '&#46;');

}

if (preg_match('#(.*?)\[code(?:=[a-z]+)?\](.+)#is', $in, $m))

// Expects the argument to start with a tag

function bbcode_quote($in)

{

$tok = ']';

$out = '[';

$in = substr(stripslashes($in), 1);

$buffer = '';

do

{

// we have found a closing tag

$tok = '[';

$buffer = '';

}

elseif (preg_match('#^quote(?:="(.*?)")?$#is', $buffer, $m))

{

// the buffer holds a valid opening tag

array_push($close_tags, '/quote:' . $this->bbcode_uid);

if (!empty($m[1]))

{

$username = $m[1];

$out .= 'quote="' . $username . '":' . $this->bbcode_uid . ']';

}

$out .= '[' . implode('][', $close_tags) . ']';

}

return $out;

}

function validate_url($var1, $var2)

{

// Put validation regexps here

$valid = FALSE;

}

if ($valid)

{

}

}

// Replace magic urls of form http://xxx.xxx., www.xxx. and xxx@xxx.xxx.

$this->message = preg_replace($match, $replace, ' ' . $this->message . ' ');

}

$db->sql_freeresult($result);

}

function parse_attachments($mode, $post_id, $submit, $preview, $refresh)

}

}

}

// Parse Poll

{

global $auth, $forum_id, $user, $config;

// Process poll options

if (!empty($poll_data['poll_option_text']) &&

(($auth->acl_get('f_poll', $forum_id) && !$poll_data['poll_last_vote']) ||

{

if (($result = $this->parse($poll_data['poll_option_text'], $poll_data['enable_html'], $poll_data['enable_bbcode'], $poll_data['bbcode_uid'], $poll_data['enable_urls'], $poll_data['enable_smilies'], false)) != '')

{

}

$poll['poll_options'] = explode("\n", trim($poll_data['poll_option_text']));

if (sizeof($poll['poll_options']) == 1)

{

}

{

}

{

}

$poll['poll_title'] = (!empty($poll_data['poll_title'])) ? trim(htmlspecialchars(strip_tags($poll_data['poll_title']))) : '';

$poll['poll_start'] = $poll_data['poll_start'];

$poll['poll_max_options'] = ($poll_data['poll_max_options'] < 1) ? 1 : (($poll_data['poll_max_options'] > $config['max_poll_options']) ? $config['max_poll_options'] : $poll_data['poll_max_options']);

}

}