'smile.png',
'=)' => 'smile.png',
':|' => 'neutral.png',
'=|' => 'neutral.png',
':(' => 'sad.png',
'=(' => 'sad.png',
':D' => 'big_smile.png',
'=D' => 'big_smile.png',
':o' => 'yikes.png',
':O' => 'yikes.png',
';)' => 'wink.png',
':/' => 'hmm.png',
':P' => 'tongue.png',
':p' => 'tongue.png',
':lol:' => 'lol.png',
':mad:' => 'mad.png',
':rolleyes:' => 'roll.png',
':cool:' => 'cool.png');
//
// Make sure all BBCodes are lower case and do a little cleanup
//
function preparse_bbcode($text, &$errors, $is_signature = false)
{
global $pun_config, $lang_common, $lang_post, $re_list;
// Remove empty tags
while (($new_text = strip_empty_bbcode($text)) !== false)
{
if ($new_text != $text)
{
$text = $new_text;
if ($new_text == '')
{
$errors[] = $lang_post['Empty after strip'];
return '';
}
}
else
break;
}
if ($is_signature)
{
global $lang_profile;
if (preg_match('%\[/?(?:quote|code|list|h)\b[^\]]*\]%i', $text))
$errors[] = $lang_profile['Signature quote/code/list/h'];
}
// If the message contains a code tag we have to split it up (text within [code][/code] shouldn't be touched)
if (strpos($text, '[code]') !== false && strpos($text, '[/code]') !== false)
list($inside, $text) = extract_blocks($text, '[code]', '[/code]');
// Tidy up lists
$temp = preg_replace_callback($re_list, create_function('$matches', 'return preparse_list_tag($matches[2], $matches[1]);'), $text);
// If the regex failed
if (is_null($temp))
$errors[] = $lang_common['BBCode list size error'];
else
$text = str_replace('*'."\0".']', '*]', $temp);
if ($pun_config['o_make_links'] == '1')
$text = do_clickable($text);
$temp_text = false;
if (empty($errors))
$temp_text = preparse_tags($text, $errors, $is_signature);
if ($temp_text !== false)
$text = $temp_text;
// If we split up the message before we have to concatenate it together again (code tags)
if (isset($inside))
{
$outside = explode("\1", $text);
$text = '';
$num_tokens = count($outside);
for ($i = 0; $i < $num_tokens; ++$i)
{
$text .= $outside[$i];
if (isset($inside[$i]))
$text .= '[code]'.$inside[$i].'[/code]';
}
unset($inside);
}
// Remove empty tags
while (($new_text = strip_empty_bbcode($text)) !== false)
{
if ($new_text != $text)
{
$text = $new_text;
if ($new_text == '')
{
$errors[] = $lang_post['Empty after strip'];
break;
}
}
else
break;
}
return pun_trim($text);
}
//
// Strip empty bbcode tags from some text
//
function strip_empty_bbcode($text)
{
// If the message contains a code tag we have to split it up (empty tags within [code][/code] are fine)
if (strpos($text, '[code]') !== false && strpos($text, '[/code]') !== false)
list($inside, $text) = extract_blocks($text, '[code]', '[/code]');
// Remove empty tags
while (!is_null($new_text = preg_replace('%\[(b|u|s|ins|del|em|i|h|colou?r|quote|img|url|email|list|topic|post|forum|user)(?:\=[^\]]*)?\]\s*\[/\1\]%', '', $text)))
{
if ($new_text != $text)
$text = $new_text;
else
break;
}
// If we split up the message before we have to concatenate it together again (code tags)
if (isset($inside))
{
$parts = explode("\1", $text);
$text = '';
foreach ($parts as $i => $part)
{
$text .= $part;
if (isset($inside[$i]))
$text .= '[code]'.$inside[$i].'[/code]';
}
}
// Remove empty code tags
while (!is_null($new_text = preg_replace('%\[(code)\]\s*\[/\1\]%', '', $text)))
{
if ($new_text != $text)
$text = $new_text;
else
break;
}
return $text;
}
//
// Check the structure of bbcode tags and fix simple mistakes where possible
//
function preparse_tags($text, &$errors, $is_signature = false)
{
global $lang_common, $pun_config, $pun_user;
// Start off by making some arrays of bbcode tags and what we need to do with each one
// List of all the tags
$tags = array('quote', 'code', 'b', 'i', 'u', 's', 'ins', 'del', 'em', 'color', 'colour', 'url', 'email', 'img', 'list', '*', 'h', 'topic', 'post', 'forum', 'user');
// List of tags that we need to check are open (You could not put b,i,u in here then illegal nesting like [b][i][/b][/i] would be allowed)
$tags_opened = $tags;
// and tags we need to check are closed (the same as above, added it just in case)
$tags_closed = $tags;
// Tags we can nest and the depth they can be nested to
$tags_nested = array('quote' => $pun_config['o_quote_depth'], 'list' => 5, '*' => 5);
// Tags to ignore the contents of completely (just code)
$tags_ignore = array('code');
// Tags not allowed
$tags_forbidden = array();
// Block tags, block tags can only go within another block tag, they cannot be in a normal tag
$tags_block = array('quote', 'code', 'list', 'h', '*');
// Inline tags, we do not allow new lines in these
$tags_inline = array('b', 'i', 'u', 's', 'ins', 'del', 'em', 'color', 'colour', 'h', 'topic', 'post', 'forum', 'user');
// Tags we trim interior space
$tags_trim = array('img');
// Tags we remove quotes from the argument
$tags_quotes = array('url', 'email', 'img', 'topic', 'post', 'forum', 'user');
// Tags we limit bbcode in
$tags_limit_bbcode = array(
'*' => array('b', 'i', 'u', 's', 'ins', 'del', 'em', 'color', 'colour', 'url', 'email', 'list', 'img', 'code', 'topic', 'post', 'forum', 'user'),
'list' => array('*'),
'url' => array('img'),
'email' => array('img'),
'topic' => array('img'),
'post' => array('img'),
'forum' => array('img'),
'user' => array('img'),
'img' => array(),
'h' => array('b', 'i', 'u', 's', 'ins', 'del', 'em', 'color', 'colour', 'url', 'email', 'topic', 'post', 'forum', 'user'),
);
// Tags we can automatically fix bad nesting
$tags_fix = array('quote', 'b', 'i', 'u', 's', 'ins', 'del', 'em', 'color', 'colour', 'url', 'email', 'h', 'topic', 'post', 'forum', 'user');
// Disallow URL tags
if ($pun_user['g_post_links'] != '1')
$tags_forbidden[] = 'url';
$split_text = preg_split('%(\[[\*a-zA-Z0-9-/]*?(?:=.*?)?\])%', $text, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
$open_tags = array('fluxbb-bbcode');
$open_args = array('');
$opened_tag = 0;
$new_text = '';
$current_ignore = '';
$current_nest = '';
$current_depth = array();
$limit_bbcode = $tags;
$count_ignored = array();
foreach ($split_text as $current)
{
if ($current == '')
continue;
// Are we dealing with a tag?
if (substr($current, 0, 1) != '[' || substr($current, -1, 1) != ']')
{
// It's not a bbcode tag so we put it on the end and continue
// If we are nested too deeply don't add to the end
if ($current_nest)
continue;
$current = str_replace("\r\n", "\n", $current);
$current = str_replace("\r", "\n", $current);
if (in_array($open_tags[$opened_tag], $tags_inline) && strpos($current, "\n") !== false)
{
// Deal with new lines
$split_current = preg_split('%(\n\n+)%', $current, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
$current = '';
if (!pun_trim($split_current[0], "\n")) // The first part is a linebreak so we need to handle any open tags first
array_unshift($split_current, '');
for ($i = 1; $i < count($split_current); $i += 2)
{
$temp_opened = array();
$temp_opened_arg = array();
$temp = $split_current[$i - 1];
while (!empty($open_tags))
{
$temp_tag = array_pop($open_tags);
$temp_arg = array_pop($open_args);
if (in_array($temp_tag , $tags_inline))
{
array_push($temp_opened, $temp_tag);
array_push($temp_opened_arg, $temp_arg);
$temp .= '[/'.$temp_tag.']';
}
else
{
array_push($open_tags, $temp_tag);
array_push($open_args, $temp_arg);
break;
}
}
$current .= $temp.$split_current[$i];
$temp = '';
while (!empty($temp_opened))
{
$temp_tag = array_pop($temp_opened);
$temp_arg = array_pop($temp_opened_arg);
if (empty($temp_arg))
$temp .= '['.$temp_tag.']';
else
$temp .= '['.$temp_tag.'='.$temp_arg.']';
array_push($open_tags, $temp_tag);
array_push($open_args, $temp_arg);
}
$current .= $temp;
}
if (array_key_exists($i - 1, $split_current))
$current .= $split_current[$i - 1];
}
if (in_array($open_tags[$opened_tag], $tags_trim))
$new_text .= pun_trim($current);
else
$new_text .= $current;
continue;
}
// Get the name of the tag
$current_arg = '';
if (strpos($current, '/') === 1)
{
$current_tag = substr($current, 2, -1);
}
else if (strpos($current, '=') === false)
{
$current_tag = substr($current, 1, -1);
}
else
{
$current_tag = substr($current, 1, strpos($current, '=')-1);
$current_arg = substr($current, strpos($current, '=')+1, -1);
}
$current_tag = strtolower($current_tag);
// Is the tag defined?
if (!in_array($current_tag, $tags))
{
// It's not a bbcode tag so we put it on the end and continue
if (!$current_nest)
$new_text .= $current;
continue;
}
// We definitely have a bbcode tag
// Make the tag string lower case
if ($equalpos = strpos($current,'='))
{
// We have an argument for the tag which we don't want to make lowercase
if (strlen(substr($current, $equalpos)) == 2)
{
// Empty tag argument
$errors[] = sprintf($lang_common['BBCode error empty attribute'], $current_tag);
return false;
}
$current = strtolower(substr($current, 0, $equalpos)).substr($current, $equalpos);
}
else
$current = strtolower($current);
// This is if we are currently in a tag which escapes other bbcode such as code
// We keep a count of ignored bbcodes (code tags) so we can nest them, but
// only balanced sets of tags can be nested
if ($current_ignore)
{
// Increase the current ignored tags counter
if ('['.$current_ignore.']' == $current)
$count_ignored[$current_tag]++;
// Decrease the current ignored tags counter
if ('[/'.$current_ignore.']' == $current)
$count_ignored[$current_tag]--;
if ('[/'.$current_ignore.']' == $current && $count_ignored[$current_tag] == 0)
{
// We've finished the ignored section
$current = '[/'.$current_tag.']';
$current_ignore = '';
$count_ignored = array();
}
$new_text .= $current;
continue;
}
// Is the tag forbidden?
if (in_array($current_tag, $tags_forbidden))
{
if (isset($lang_common['BBCode error tag '.$current_tag.' not allowed']))
$errors[] = sprintf($lang_common['BBCode error tag '.$current_tag.' not allowed']);
else
$errors[] = sprintf($lang_common['BBCode error tag not allowed'], $current_tag);
return false;
}
if ($current_nest)
{
// We are currently too deeply nested so lets see if we are closing the tag or not
if ($current_tag != $current_nest)
continue;
if (substr($current, 1, 1) == '/')
$current_depth[$current_nest]--;
else
$current_depth[$current_nest]++;
if ($current_depth[$current_nest] <= $tags_nested[$current_nest])
$current_nest = '';
continue;
}
// Check the current tag is allowed here
if (!in_array($current_tag, $limit_bbcode) && $current_tag != $open_tags[$opened_tag])
{
$errors[] = sprintf($lang_common['BBCode error invalid nesting'], $current_tag, $open_tags[$opened_tag]);
return false;
}
if (substr($current, 1, 1) == '/')
{
// This is if we are closing a tag
if ($opened_tag == 0 || !in_array($current_tag, $open_tags))
{
// We tried to close a tag which is not open
if (in_array($current_tag, $tags_opened))
{
$errors[] = sprintf($lang_common['BBCode error no opening tag'], $current_tag);
return false;
}
}
else
{
// Check nesting
while (true)
{
// Nesting is ok
if ($open_tags[$opened_tag] == $current_tag)
{
array_pop($open_tags);
array_pop($open_args);
$opened_tag--;
break;
}
// Nesting isn't ok, try to fix it
if (in_array($open_tags[$opened_tag], $tags_closed) && in_array($current_tag, $tags_closed))
{
if (in_array($current_tag, $open_tags))
{
$temp_opened = array();
$temp_opened_arg = array();
$temp = '';
while (!empty($open_tags))
{
$temp_tag = array_pop($open_tags);
$temp_arg = array_pop($open_args);
if (!in_array($temp_tag, $tags_fix))
{
// We couldn't fix nesting
$errors[] = sprintf($lang_common['BBCode error no closing tag'], $temp_tag);
return false;
}
array_push($temp_opened, $temp_tag);
array_push($temp_opened_arg, $temp_arg);
if ($temp_tag == $current_tag)
break;
else
$temp .= '[/'.$temp_tag.']';
}
$current = $temp.$current;
$temp = '';
array_pop($temp_opened);
array_pop($temp_opened_arg);
while (!empty($temp_opened))
{
$temp_tag = array_pop($temp_opened);
$temp_arg = array_pop($temp_opened_arg);
if (empty($temp_arg))
$temp .= '['.$temp_tag.']';
else
$temp .= '['.$temp_tag.'='.$temp_arg.']';
array_push($open_tags, $temp_tag);
array_push($open_args, $temp_arg);
}
$current .= $temp;
$opened_tag--;
break;
}
else
{
// We couldn't fix nesting
$errors[] = sprintf($lang_common['BBCode error no opening tag'], $current_tag);
return false;
}
}
else if (in_array($open_tags[$opened_tag], $tags_closed))
break;
else
{
array_pop($open_tags);
array_pop($open_args);
$opened_tag--;
}
}
}
if (in_array($current_tag, array_keys($tags_nested)))
{
if (isset($current_depth[$current_tag]))
$current_depth[$current_tag]--;
}
if (in_array($open_tags[$opened_tag], array_keys($tags_limit_bbcode)))
$limit_bbcode = $tags_limit_bbcode[$open_tags[$opened_tag]];
else
$limit_bbcode = $tags;
$new_text .= $current;
continue;
}
else
{
// We are opening a tag
if (in_array($current_tag, array_keys($tags_limit_bbcode)))
$limit_bbcode = $tags_limit_bbcode[$current_tag];
else
$limit_bbcode = $tags;
if (in_array($current_tag, $tags_block) && !in_array($open_tags[$opened_tag], $tags_block) && $opened_tag != 0)
{
// We tried to open a block tag within a non-block tag
$errors[] = sprintf($lang_common['BBCode error invalid nesting'], $current_tag, $open_tags[$opened_tag]);
return false;
}
if (in_array($current_tag, $tags_ignore))
{
// It's an ignore tag so we don't need to worry about what's inside it
$current_ignore = $current_tag;
$count_ignored[$current_tag] = 1;
$new_text .= $current;
continue;
}
// Deal with nested tags
if (in_array($current_tag, $open_tags) && !in_array($current_tag, array_keys($tags_nested)))
{
// We nested a tag we shouldn't
$errors[] = sprintf($lang_common['BBCode error invalid self-nesting'], $current_tag);
return false;
}
else if (in_array($current_tag, array_keys($tags_nested)))
{
// We are allowed to nest this tag
if (isset($current_depth[$current_tag]))
$current_depth[$current_tag]++;
else
$current_depth[$current_tag] = 1;
// See if we are nested too deep
if ($current_depth[$current_tag] > $tags_nested[$current_tag])
{
$current_nest = $current_tag;
continue;
}
}
// Remove quotes from arguments for certain tags
if (strpos($current, '=') !== false && in_array($current_tag, $tags_quotes))
{
$current = preg_replace('%\['.$current_tag.'=("|\'|)(.*?)\\1\]\s*%i', '['.$current_tag.'=$2]', $current);
}
if (in_array($current_tag, array_keys($tags_limit_bbcode)))
$limit_bbcode = $tags_limit_bbcode[$current_tag];
$open_tags[] = $current_tag;
$open_args[] = $current_arg;
$opened_tag++;
$new_text .= $current;
continue;
}
}
// Check we closed all the tags we needed to
foreach ($tags_closed as $check)
{
if (in_array($check, $open_tags))
{
// We left an important tag open
$errors[] = sprintf($lang_common['BBCode error no closing tag'], $check);
return false;
}
}
if ($current_ignore)
{
// We left an ignore tag open
$errors[] = sprintf($lang_common['BBCode error no closing tag'], $current_ignore);
return false;
}
return $new_text;
}
//
// Preparse the contents of [list] bbcode
//
function preparse_list_tag($content, $type = '*')
{
global $lang_common, $re_list;
if (strlen($type) != 1)
$type = '*';
if (strpos($content,'[list') !== false)
{
$content = preg_replace_callback($re_list, create_function('$matches', 'return preparse_list_tag($matches[2], $matches[1]);'), $content);
}
$items = explode('[*]', str_replace('\"', '"', $content));
$content = '';
foreach ($items as $item)
{
if (pun_trim($item) != '')
$content .= '[*'."\0".']'.str_replace('[/*]', '', pun_trim($item)).'[/*'."\0".']'."\n";
}
return '[list='.$type.']'."\n".$content.'[/list]';
}
//
// Truncate URL if longer than 55 characters (add http:// or ftp:// if missing)
//
function handle_url_tag($url, $link = '', $bbcode = false)
{
$url = pun_trim($url);
// Deal with [url][img]http://example.com/test.png[/img][/url]
if (preg_match('% 55 ? utf8_substr($url, 0 , 39).' … '.utf8_substr($url, -10) : $url;
$link = pun_htmlspecialchars($link);
}
else
$link = stripslashes($link);
return ''.$link.'';
}
}
//
// Turns an URL from the [img] tag into an
tag or a tag
//
function handle_img_tag($url, $is_signature = false, $alt = null)
{
global $lang_common, $pun_user;
if (is_null($alt))
$alt = basename($url);
$img_tag = '<'.$lang_common['Image link'].' - '.$alt.'>';
if ($is_signature && $pun_user['show_img_sig'] != '0')
$img_tag = '
';
else if (!$is_signature && $pun_user['show_img'] != '0')
$img_tag = '
';
return $img_tag;
}
//
// Parse the contents of [list] bbcode
//
function handle_list_tag($content, $type = '*')
{
global $re_list;
if (strlen($type) != 1)
$type = '*';
if (strpos($content,'[list') !== false)
{
$content = preg_replace_callback($re_list, create_function('$matches', 'return handle_list_tag($matches[2], $matches[1]);'), $content);
}
$content = preg_replace('#\s*\[\*\](.*?)\[/\*\]\s*#s', '
$1
'; } // // Convert BBCodes to their HTML equivalent // function do_bbcode($text, $is_signature = false) { global $lang_common, $pun_user, $pun_config, $re_list; if (strpos($text, '[quote') !== false) { $text = preg_replace('%\[quote\]\s*%', '
', $text); $text = preg_replace_callback('%\[quote=("|&\#039;|"|\'|)([^\r\n]*?)\\1\]%s', create_function('$matches', 'global $lang_common; return "
".str_replace(array(\'[\', \'\\"\'), array(\'[\', \'"\'), $matches[2])." ".$lang_common[\'wrote\']."";'), $text); $text = preg_replace('%\s*\[\/quote\]%S', '
', $text); } if (!$is_signature) { $pattern_callback[] = $re_list; $replace_callback[] = 'handle_list_tag($matches[2], $matches[1])'; } $pattern[] = '%\[b\](.*?)\[/b\]%ms'; $pattern[] = '%\[i\](.*?)\[/i\]%ms'; $pattern[] = '%\[u\](.*?)\[/u\]%ms'; $pattern[] = '%\[s\](.*?)\[/s\]%ms'; $pattern[] = '%\[del\](.*?)\[/del\]%ms'; $pattern[] = '%\[ins\](.*?)\[/ins\]%ms'; $pattern[] = '%\[em\](.*?)\[/em\]%ms'; $pattern[] = '%\[colou?r=([a-zA-Z]{3,20}|\#[0-9a-fA-F]{6}|\#[0-9a-fA-F]{3})](.*?)\[/colou?r\]%ms'; $pattern[] = '%\[h\](.*?)\[/h\]%ms'; $replace[] = '$1'; $replace[] = '$1'; $replace[] = '$1'; $replace[] = '$1'; $replace[] = '
$1'; $replace[] = '$1'; $replace[] = '$1'; $replace[] = '$2'; $replace[] = '$1
'; if (($is_signature && $pun_config['p_sig_img_tag'] == '1') || (!$is_signature && $pun_config['p_message_img_tag'] == '1')) { $pattern_callback[] = '%\[img\]((ht|f)tps?://)([^\s<"]*?)\[/img\]%'; $pattern_callback[] = '%\[img=([^\[]*?)\]((ht|f)tps?://)([^\s<"]*?)\[/img\]%'; if ($is_signature) { $replace_callback[] = 'handle_img_tag($matches[1].$matches[3], true)'; $replace_callback[] = 'handle_img_tag($matches[2].$matches[4], true, $matches[1])'; } else { $replace_callback[] = 'handle_img_tag($matches[1].$matches[3], false)'; $replace_callback[] = 'handle_img_tag($matches[2].$matches[4], false, $matches[1])'; } } $pattern_callback[] = '%\[url\]([^\[]*?)\[/url\]%'; $pattern_callback[] = '%\[url=([^\[]+?)\](.*?)\[/url\]%'; $pattern[] = '%\[email\]([^\[]*?)\[/email\]%'; $pattern[] = '%\[email=([^\[]+?)\](.*?)\[/email\]%'; $pattern_callback[] = '%\[topic\]([1-9]\d*)\[/topic\]%'; $pattern_callback[] = '%\[topic=([1-9]\d*)\](.*?)\[/topic\]%'; $pattern_callback[] = '%\[post\]([1-9]\d*)\[/post\]%'; $pattern_callback[] = '%\[post=([1-9]\d*)\](.*?)\[/post\]%'; $pattern_callback[] = '%\[forum\]([1-9]\d*)\[/forum\]%'; $pattern_callback[] = '%\[forum=([1-9]\d*)\](.*?)\[/forum\]%'; $pattern_callback[] = '%\[user\]([1-9]\d*)\[/user\]%'; $pattern_callback[] = '%\[user=([1-9]\d*)\](.*?)\[/user\]%'; $replace_callback[] = 'handle_url_tag($matches[1])'; $replace_callback[] = 'handle_url_tag($matches[1], $matches[2])'; $replace[] = '$1'; $replace[] = '$2'; $replace_callback[] = 'handle_url_tag(\''.get_base_url(true).'/viewtopic.php?id=\'.$matches[1])'; $replace_callback[] = 'handle_url_tag(\''.get_base_url(true).'/viewtopic.php?id=\'.$matches[1], $matches[2])'; $replace_callback[] = 'handle_url_tag(\''.get_base_url(true).'/viewtopic.php?pid=\'.$matches[1].\'#p\'.$matches[1])'; $replace_callback[] = 'handle_url_tag(\''.get_base_url(true).'/viewtopic.php?pid=\'.$matches[1].\'#p\'.$matches[1], $matches[2])'; $replace_callback[] = 'handle_url_tag(\''.get_base_url(true).'/viewforum.php?id=\'.$matches[1])'; $replace_callback[] = 'handle_url_tag(\''.get_base_url(true).'/viewforum.php?id=\'.$matches[1], $matches[2])'; $replace_callback[] = 'handle_url_tag(\''.get_base_url(true).'/profile.php?id=\'.$matches[1])'; $replace_callback[] = 'handle_url_tag(\''.get_base_url(true).'/profile.php?id=\'.$matches[1], $matches[2])'; // This thing takes a while! :) $text = preg_replace($pattern, $replace, $text); $count = count($pattern_callback); for($i = 0 ; $i < $count ; $i++) { $text = preg_replace_callback($pattern_callback[$i], create_function('$matches', 'return '.$replace_callback[$i].';'), $text); } return $text; } // // Make hyperlinks clickable // function do_clickable($text) { $text = ' '.$text; $text = ucp_preg_replace_callback('%(?<=[\s\]\)])(<)?(\[)?(\()?([\'"]?)(https?|ftp|news){1}://([\p{L}\p{N}\-]+\.([\p{L}\p{N}\-]+\.)*[\p{L}\p{N}]+(:[0-9]+)?(/(?:[^\s\[]*[^\s.,?!\[;:-])?)?)\4(?(3)(\)))(?(2)(\]))(?(1)(>))(?![^\s]*\[/(?:url|img)\])%ui', 'stripslashes($matches[1].$matches[2].$matches[3].$matches[4]).handle_url_tag($matches[5]."://".$matches[6], $matches[5]."://".$matches[6], true).stripslashes($matches[4].forum_array_key($matches, 10).forum_array_key($matches, 11).forum_array_key($matches, 12))', $text); $text = ucp_preg_replace_callback('%(?<=[\s\]\)])(<)?(\[)?(\()?([\'"]?)(www|ftp)\.(([\p{L}\p{N}\-]+\.)+[\p{L}\p{N}]+(:[0-9]+)?(/(?:[^\s\[]*[^\s.,?!\[;:-])?)?)\4(?(3)(\)))(?(2)(\]))(?(1)(>))(?![^\s]*\[/(?:url|img)\])%ui','stripslashes($matches[1].$matches[2].$matches[3].$matches[4]).handle_url_tag($matches[5].".".$matches[6], $matches[5].".".$matches[6], true).stripslashes($matches[4].forum_array_key($matches, 10).forum_array_key($matches, 11).forum_array_key($matches, 12))', $text); return substr($text, 1); } // // Return an array key, if it exists, otherwise return an empty string // function forum_array_key($arr, $key) { return isset($arr[$key]) ? $arr[$key] : ''; } // // Convert a series of smilies to images // function do_smilies($text) { global $smilies; $text = ' '.$text.' '; foreach ($smilies as $smiley_text => $smiley_img) { if (strpos($text, $smiley_text) !== false) $text = ucp_preg_replace('%(?<=[>\s])'.preg_quote($smiley_text, '%').'(?=[^\p{L}\p{N}])%um', '
', $text); } return substr($text, 1, -1); } // // Parse message text // function parse_message($text, $hide_smilies) { global $pun_config, $lang_common, $pun_user; if ($pun_config['o_censoring'] == '1') $text = censor_words($text); // Convert applicable characters to HTML entities $text = pun_htmlspecialchars($text); // If the message contains a code tag we have to split it up (text within [code][/code] shouldn't be touched) if (strpos($text, '[code]') !== false && strpos($text, '[/code]') !== false) list($inside, $text) = extract_blocks($text, '[code]', '[/code]'); if ($pun_config['p_message_bbcode'] == '1' && strpos($text, '[') !== false && strpos($text, ']') !== false) $text = do_bbcode($text); if ($pun_config['o_smilies'] == '1' && $pun_user['show_smilies'] == '1' && $hide_smilies == '0') $text = do_smilies($text); // Deal with newlines, tabs and multiple spaces $pattern = array("\n", "\t", ' ', ' '); $replace = array('
', ' ', ' ', ' '); $text = str_replace($pattern, $replace, $text); // If we split up the message before we have to concatenate it together again (code tags) if (isset($inside)) { $parts = explode("\1", $text); $text = ''; foreach ($parts as $i => $part) { $text .= $part; if (isset($inside[$i])) { $num_lines = (substr_count($inside[$i], "\n")); $text .= '28) ? ' class="vscroll"' : '').'>'.pun_trim($inside[$i], "\n\r").'
'; } } } return clean_paragraphs($text); } // // Clean up paragraphs and line breaks // function clean_paragraphs($text) { // Add paragraph tag around post, but make sure there are no empty paragraphs $text = '
'.$text.'
'; // Replace any breaks next to paragraphs so our replace below catches them $text = preg_replace('%(?p>)(?:\s*?
){1,2}%i', '$1', $text); $text = preg_replace('%(?:
\s*?){1,2}(?p>)%i', '$1', $text); // Remove any empty paragraph tags (inserted via quotes/lists/code/etc) which should be stripped $text = str_replace('', '', $text); $text = preg_replace('%
\s*?
%i', '', $text); $text = str_replace('
', '', $text); $text = str_replace('
', '
', $text); $text = str_replace('', '
', $text); return $text; } // // Parse signature text // function parse_signature($text) { global $pun_config, $lang_common, $pun_user; if ($pun_config['o_censoring'] == '1') $text = censor_words($text); // Convert applicable characters to HTML entities $text = pun_htmlspecialchars($text); if ($pun_config['p_sig_bbcode'] == '1' && strpos($text, '[') !== false && strpos($text, ']') !== false) $text = do_bbcode($text, true); if ($pun_config['o_smilies_sig'] == '1' && $pun_user['show_smilies'] == '1') $text = do_smilies($text); // Deal with newlines, tabs and multiple spaces $pattern = array("\n", "\t", ' ', ' '); $replace = array('
', ' ', ' ', ' '); $text = str_replace($pattern, $replace, $text); return clean_paragraphs($text); }