- if (!$auth->acl_gets('f_read', 'm_', 'a_', $forum_id))

- 'MINI_POST_IMG' => $user->img('goto_post', $user->lang['POST']),

- var $message_mode = 0; // MSG_POST/MSG_PM

- var $bbcode_uid = '';

- var $bbcode_bitfield = 0;

- var $bbcode_array = array();

-

- if ($bbcode)

- {

- //$warn_msg .= (($warn_msg != '') ? '<br />' : '') . $this->bbcode(&$message);

- }

- //

- // bbcode()

- //

- function bbcode(&$message)

- {

- $bbcode_bitfield = str_repeat('0', 32);

- $this->bbcode_uid = substr(md5(time()), 0, BBCODE_UID_LEN);

- $this->bbcode_init();

-

- foreach ($this->bbcode_array as $offset => $row)

- {

- $parse = FALSE;

- foreach ($row as $regex => $replacement)

- {

- $size = strlen($message);

- $message = preg_replace($regex, $replacement, $message);

- if ($size != strlen($message))

- {

- $parse = TRUE;

- }

-

- $bbcode_bitfield{$offset} = ($parse) ? '1' : '0';

- }

- }

- $this->bbcode_bitfield = bindec(strrev($bbcode_bitfield));

- }

-

- function bbcode_init()

- if (!empty($this->bbcode_array))

- {

- return;

- }

-

- // always encode the [code] tag first

- $this->bbcode_array = array(

- 8 => array('#\[code\](.+\[/code\])#ise' => '$this->bbcode_code("\1")'),

- 10 => array('#\[email(=.*?)?\](.*?)\[/email\]#ise' => '$this->validate_email("\1", "\2")'),

- 9 => array('#\[list(=[a-z|0-1]+)?\].*\[/list\]#ise' => '$this->bbcode_list("\0")'),

- 7 => array('#\[u\](.*?)\[/u\]#is' => '<!-- u --><span style="text-decoration: underline">\1</span><!-- u -->'),

- 6 => array('!\[color=(#[0-9A-F]{6}|[a-z\-]+)\](.*?)\[/color\]!is' => '<!-- c --><span style="color: \1">\2</span><!-- c -->'),

- 5 => array('#\[size=([\-\+]?[1-2]?[0-9])\](.*?)\[/size\]#is' => '<!-- z --><span style="font-size: \1px">\2</span><!-- z -->'),

- 4 => array('#\[img\](https?://)([a-z0-9\-\.,\?!%\*_:;~\\&$@/=\+]+)\[/img\]#i'

- => '[img:' . $this->bbcode_uid . ']\1\2[/img:' . $this->bbcode_uid . ']'),

- 3 => array('#\[url=?(.*?)?\](.*?)\[/url\]#ise' => '$this->validate_url("\1", "\2")'),

- 2 => array('#\[i\](.*?)\[/i\]#is' => '<!-- i --><span style="font-style: italic">\1</span><!-- i -->'),

- 1 => array('#\[b\](.*?)\[/b\]#is' => '<!-- b --><span style="font-weight: bold">\1</span><!-- b -->'),

- 0 => array('#\[quote(=".*?")?\](.*?)\[/quote\]#is' => '[quote:' . $this->bbcode_uid . '\1]\2[/quote:' . $this->bbcode_uid . ']')

- );

-

- /*

- global $db;

- $result = $db->sql_query('SELECT bbcode_id, first_pass_regexp, first_pass_replacement FROM ' . BBCODES_TABLE);

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

- {

- $this->bbcode_array[$row['bbcode_id']] = array($row['first_pass_regexp'] => $row['first_pass_replacement']);

- }

- */

- }

-

- // bbcode_code()

- function bbcode_code($in)

- {

- $str_from = array('<', '>', '"', ':', '[', ']', '(', ')', '{', '}', '.', '@');

- $str_to = array('&lt;', '&gt;', '&quot;', '&#58;', '&#91;', '&#93;', '&#40;', '&#41;', '&#123;', '&#125;', '&#46;', '&#64;');

-

- $in = stripslashes($in);

- $out = '';

-

- do

- {

-// echo "<font color='blue'>$in</font><hr>";

-

- $pos = strpos($in, '[/code]') + 7;

- $buffer = substr($in, 0, $pos);

- $in = substr($in, $pos);

-

- while ($in)

- {

- $pos = strpos($in, '[/code]') + 7;

- $sub_buffer = substr($in, 0, $pos);

-

- if (preg_match('#\[code\]#i', $sub_buffer))

- {

- break;

- }

- else

- {

- $in = substr($in, $pos);

- $buffer .= $sub_buffer;

- }

- }

-

- $buffer = substr($buffer, 0, -7);

- $out .= '[code:' . $this->bbcode_uid . ']' . str_replace($str_from, $str_to, $buffer) . '[/code:' . $this->bbcode_uid . ']';

-

- $pos = strpos($in, '[code]');

- if ($pos !== FALSE)

- {

- $out .= substr($in, 0, $pos);

- $in = substr($in, $pos + 6);

- }

- }

- while ($in);

-

- return $out;

- }

-

- //

- // bbcode_list()

- //

- function bbcode_list($in)

- {

- $tok = ']';

- $out = '[';

- $in = stripslashes($in);

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

- $close_tags = array();

-

- do

- {

- $pos = strlen($in);

- for ($i = 0; $i < strlen($tok); ++$i)

- {

- $tmp_pos = strpos($in, $tok{$i});

- if ($tmp_pos !== FALSE && $tmp_pos < $pos)

- {

- $pos = $tmp_pos;

- }

- }

-

- $buffer = substr($in, 0, $pos);

- $tok = $in{$pos};

- $in = substr($in, $pos + 1);

-

- //echo "<b>$pos</b> $buffer <font color='red'>$tok</font> <font color='blue'>$in</font> <font color='orange'>$out</font>\n";

- if ($tok == ']')

- {

- if ($buffer == '/list' && count($close_tags))

- {

- $tag = array_pop($close_tags);

- $out .= $tag;

- $tok = '[';

- }

- elseif (preg_match('/list(=?(?:[0-9]|[a-z]|))/i', $buffer, $m))

- {

- array_push($close_tags, (($m[1]) ? '/list:o:' . $this->bbcode_uid . ']' : '/list:u:' . $this->bbcode_uid . ']'));

- $out .= $buffer . ':' . $this->bbcode_uid . ']';

- $tok = '[';

- }

- else

- {

- if ($buffer == '*' && count($close_tags))

- {

- $buffer = '*:' . $this->bbcode_uid;

- }

-

- $out .= $buffer . $tok;

- $tok = '[]';

- }

- }

- else

- {

- $out .= $buffer . $tok;

- $tok = ($tok == '[') ? ']' : '[]';

- }

- }

- while ($in);

-

- // Close tags left = some tags still open

- if (count($close_tags))

- {

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

- }

-

- return $out;

- }

-

- //

- // TODO: validate_email() and validate_url()

- //

- function validate_email($var1, $var2)

- {

- $retval = '[email' . $var1 . ':' . $this->bbcode_uid . ']' . $var2 . '[/email:' . $this->bbcode_uid . ']';

- return $retval;

- }

-

- function validate_url($var1, $var2)

- {

- $url = (empty($var1)) ? stripslashes($var2) : stripslashes($var1);

- //

- // Put validation regexps here

- //

- $valid = FALSE;

- if (preg_match('!^http://!i', $url))

- {

- $valid = TRUE;

- }

- if ($valid)

- {

- return (empty($var1)) ? '[url:' . $this->bbcode_uid . ']' . $url . '[/url:' . $this->bbcode_uid . ']' : "[url=$url:" . $this->bbcode_uid . ']' . $var2 . '[/url:' . $this->bbcode_uid . ']';

- }

- return '[url' . $var1 . ']' . $var2 . '[/url]';