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#1 2019-08-16 20:01:15

Gamer
Member
Registered: 2013-10-09
Posts: 88
Website

Recoverable fatal error:

Hi guys, i was trying to update the forum to the last version and im getting this error when i try to post a message or create a topic:

Object of class Closure could not be converted to string in /srv/etc7/141421/www/etc.org/include/functions.php on line 2066

Last edited by Gamer (2019-08-16 20:01:50)

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#2 2019-08-17 02:21:51

Visman
Member
From: Siberia
Registered: 2010-07-10
Posts: 1,381
Website

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#3 2019-08-17 08:21:11

Gamer
Member
Registered: 2013-10-09
Posts: 88
Website

Re: Recoverable fatal error:

PHP version    7.2.21

Thank you, i modified and now works!

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#4 2019-08-24 22:56:07

Gamer
Member
Registered: 2013-10-09
Posts: 88
Website

Re: Recoverable fatal error:

But i have a problem, when i try to post something or edit a post, it gives this error:

The following errors need to be corrected before the message can be posted:

Your list was too long to parse, please make it smaller!

this is the parser:

<?php

/**
 * Copyright (C) 2008-2012 FluxBB
 * based on code by Rickard Andersson copyright (C) 2002-2008 PunBB
 * License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher
 */

// Make sure no one attempts to run this script "directly"
if (!defined('PUN'))
	exit;

// Global variables
/* regular expression to match nested BBCode LIST tags
'%
\[list                # match opening bracket and tag name of outermost LIST tag
(?:=([1a*]))?+        # optional attribute capture in group 1
\]                    # closing bracket of outermost opening LIST tag
(                     # capture contents of LIST tag in group 2
  (?:                 # non capture group for either contents or whole nested LIST
	[^\[]*+           # unroll the loop! consume everything up to next [ (normal *)
	(?:               # (See "Mastering Regular Expressions" chapter 6 for details)
	  (?!             # negative lookahead ensures we are NOT on [LIST*] or [/LIST]
		\[list        # opening LIST tag
		(?:=[1a*])?+  # with optional attribute
		\]            # closing bracket of opening LIST tag
		|             # or...
		\[/list\]     # a closing LIST tag
	  )               # end negative lookahead assertion (we are not on a LIST tag)
	  \[              # match the [ which is NOT the start of LIST tag (special)
	  [^\[]*+         # consume everything up to next [ (normal *)
	)*+               # finish up "unrolling the loop" technique (special (normal*))*
  |                   # or...
	(?R)              # recursively match a whole nested LIST element
  )*                  # as many times as necessary until deepest nested LIST tag grabbed
)                     # end capturing contents of LIST tag into group 2
\[/list\]             # match outermost closing LIST tag
%iex' */
$re_list = '%\[list(?:=([1a*]))?+\]((?:[^\[]*+(?:(?!\[list(?:=[1a*])?+\]|\[/list\])\[[^\[]*+)*+|(?R))*)\[/list\]%i';

// Here you can add additional smilies if you like (please note that you must escape single quote and backslash)
$smilies = array(
	':)' => '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  shouldn't be touched)
	if (strpos($text, '[code]') !== false && strpos($text, '[/code]') !== false)
		list($inside, $text) = extract_blocks($text, '[code]', '[/code]');

	// Tidy up lists
	if ($callback)
		$replaced = preg_replace_callback($pattern, $replace, $subject);

	// 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($text)
{
	// If the message contains a code tag we have to split it up (empty tags within  are fine)
	if (strpos($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(
			$re_list,
			function ($match) { return preparse_list_tag($match[2], $match[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('%<img src=\"(.*?)\"%', $url, $matches))
		return handle_url_tag($matches[1], $url, $bbcode);

	$full_url = str_replace(array(' ', '\'', '`', '"'), array('%20', '', '', ''), $url);
	if (strpos($url, 'www.') === 0) // If it starts with www, we add http://
		$full_url = 'http://'.$full_url;
	else if (strpos($url, 'ftp.') === 0) // Else if it starts with ftp, we add ftp://
		$full_url = 'ftp://'.$full_url;
	else if (strpos($url, '/') === 0) // Allow for relative URLs that start with a slash
		$full_url = get_base_url(true).$full_url;
	else if (!preg_match('#^([a-z0-9]{3,6})://#', $url)) // Else if it doesn't start with abcdef://, we add http://
		$full_url = 'http://'.$full_url;

	// Ok, not very pretty :-)
	if ($bbcode)
	{
		if ($full_url == $link)
			return '[url]'.$link.'[/url]';
		else
			return '[url='.$full_url.']'.$link.'[/url]';
	}
	else
	{
		if ($link == '' || $link == $url)
		{
			$url = pun_htmlspecialchars_decode($url);
			$link = utf8_strlen($url) > 55 ? utf8_substr($url, 0 , 39).' … '.utf8_substr($url, -10) : $url;
			$link = pun_htmlspecialchars($link);
		}
		else
			$link = stripslashes($link);

		return '<a href="'.$full_url.'" rel="nofollow">'.$link.'</a>';
	}
}


//
// Turns an URL from the [img] tag into an <img> tag or a <a href...> tag
//
function handle_img_tag($url, $is_signature = false, $alt = null)
{
	global $lang_common, $pun_user;

	if (is_null($alt))
		$alt = basename($url);

	$img_tag = '<a href="'.$url.'" rel="nofollow">&lt;'.$lang_common['Image link'].' - '.$alt.'&gt;</a>';

	if ($is_signature && $pun_user['show_img_sig'] != '0')
		$img_tag = '<img class="sigimage" src="'.$url.'" alt="'.$alt.'" />';
	else if (!$is_signature && $pun_user['show_img'] != '0')
		$img_tag = '<span class="postimg"><img src="'.$url.'" alt="'.$alt.'" /></span>';

	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(
			$re_list,
			function ($match) { return handle_list_tag($match[2], $match[1]); },
			$content
		);
	}

	$content = preg_replace('#\s*\[\*\](.*?)\[/\*\]\s*#s', '<li><p>$1</p></li>', pun_trim($content));

	if ($type == '*')
		$content = '<ul>'.$content.'</ul>';
	else
		if ($type == 'a')
			$content = '<ol class="alpha">'.$content.'</ol>';
		else
			$content = '<ol class="decimal">'.$content.'</ol>';

	return '</p>'.$content.'<p>';
}


//
// 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*%', '</p><div class="quotebox"><blockquote><div><p>', $text);
		$text = preg_replace_callback(
			'%\[quote=(&quot;|&\#039;|"|\'|)([^\r\n]*?)\\1\]%s',
			function ($match) use ($lang_common) {
				return '</p><div class="quotebox"><cite>'.
					str_replace(array('[', '\"'), array('&#91;', '"'), $match[2]).
					' '.$lang_common['wrote'].'</cite><blockquote><div><p>';
			},
			$text
		);
		$text = preg_replace('%\s*\[\/quote\]%S', '</p></div></blockquote></div><p>', $text);
	}
	if (!$is_signature)
	{
		$pattern_callback[] = $re_list;
		$replace_callback[] = function ($matches) { return 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[] = '<strong>$1</strong>';
	$replace[] = '<em>$1</em>';
	$replace[] = '<span class="bbu">$1</span>';
	$replace[] = '<span class="bbs">$1</span>';
	$replace[] = '<del>$1</del>';
	$replace[] = '<ins>$1</ins>';
	$replace[] = '<em>$1</em>';
	$replace[] = '<span style="color: $1">$2</span>';
	$replace[] = '</p><h5>$1</h5><p>';

	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)
		{
			$replace_callback[] = function ($matches) { return handle_img_tag($matches[1].$matches[3], true); };
			$replace_callback[] = function ($matches) { return handle_img_tag($matches[2].$matches[4], true, $matches[1]); };
		}
		else
		{
			$replace_callback[] = function ($matches) { return handle_img_tag($matches[1].$matches[3], false); };
			$replace_callback[] = function ($matches) { return 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[] = '%\[user=([1-9]\d*)\](.*?)\[/user\]%';

	$replace_callback[] = function ($matches) { return handle_url_tag($matches[1]); };
	$replace_callback[] = function ($matches) { return handle_url_tag($matches[1], $matches[2]); };
	$replace[] = '<a href="mailto:$1">$1</a>';
	$replace[] = '<a href="mailto:$1">$2</a>';
	$replace_callback[] = function ($matches) { return handle_url_tag(get_base_url(true).'/viewtopic.php?id='.$matches[1]); };
	$replace_callback[] = function ($matches) { return handle_url_tag(get_base_url(true).'/viewtopic.php?id='.$matches[1], $matches[2]); };
	$replace_callback[] = function ($matches) { return handle_url_tag(get_base_url(true).'/viewtopic.php?pid='.$matches[1].'#p'.$matches[1]); };
	$replace_callback[] = function ($matches) { return handle_url_tag(get_base_url(true).'/viewtopic.php?pid='.$matches[1].'#p'.$matches[1], $matches[2]); };
	$replace_callback[] = function ($matches) { return handle_url_tag(get_base_url(true).'/viewforum.php?id='.$matches[1]); };
	$replace_callback[] = function ($matches) { return handle_url_tag(get_base_url(true).'/viewforum.php?id='.$matches[1], $matches[2]); };
	$replace_callback[] = function ($matches) { return handle_url_tag(get_base_url(true).'/profile.php?id='.$matches[1]); };
	$replace_callback[] = function ($matches) { return 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], $replace_callback[$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',
		function ($matches) { return stripslashes($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',
		function ($matches) { return stripslashes($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', '<img src="'.pun_htmlspecialchars(get_base_url(true).'/img/smilies/'.$smiley_img).'" width="15" height="15" alt="'.substr($smiley_img, 0, strrpos($smiley_img, '.')).'" />', $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  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('<br />', '&#160; &#160; ', '&#160; ', ' &#160;');
	$text = str_replace($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"));
				$text .= '</p><div class="codebox"><pre'.(($num_lines > 28) ? ' class="vscroll"' : '').'><code>'.pun_trim($inside[$i], "\n\r").'</code></pre></div><p>';
			}
		}
	}

	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

	$text = '<p>'.$text.'</p>';

	// Replace any breaks next to paragraphs so our replace below catches them
	$text = preg_replace('%(</?p>)(?:\s*?<br />){1,2}%i', '$1', $text);
	$text = preg_replace('%(?:<br />\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('<p></p>', '', $text);

	$text = preg_replace('%<br />\s*?<br />%i', '</p><p>', $text);

	$text = str_replace('<p><br />', '<br /><p>', $text);
	$text = str_replace('<br /></p>', '</p><br />', $text);
	$text = str_replace('<p></p>', '<br /><br />', $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('<br />', '&#160; &#160; ', '&#160; ', ' &#160;');
	$text = str_replace($pattern, $replace, $text);

	return clean_paragraphs($text);
}

Nevermind, i added the parser from github and seems to work:


https://github.com/fluxbb/fluxbb/blob/m … parser.php

Last edited by Gamer (2019-08-25 07:18:46)

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