phpbb_prepare_message function

function.php

function phpbb_prepare_message($message)
{
	global $phpbb_root_path, $phpEx, $db, $convert, $user, $config, $cache, $convert_row, $message_parser;

	if (!$message)
	{
		$convert->row['mp_bbcode_bitfield'] = $convert_row['mp_bbcode_bitfield'] = 0;
		return '';
	}

	if (!empty($convert_row['pid']))
	{
		ipb_reformat_inline_attach($message, $convert_row['pid']);
	}

	// Already the new user id ;)
	$user_id = $convert->row['poster_id'];
	$board_url = generate_board_url();

	// Adjust font styles.
	$message = preg_replace_callback('#<span style="font\-size:([0-9]+)px;">(.*?)</span>#s', 'ipb_fix_font_size', $message);
	$message = preg_replace_callback('#<span style="font\-family:(.*?);">(.*?)</span>#is', 'ipb_fix_font_family', $message);

	$bbcodes = array(
		'#<p style="text\-align:center;">(.*?)</p>#is' => '[align=center]$1[/align]',
		'#<p style="text\-align:right;">(.*?)</p>#is' => '[align=right]$1[/align]',
		'#<span style="font\-family:(.*?);">(.*?)</span>#is' => '[font=$1]$2[/font]',
		'#<a(?:.*?)href=\'(.*?)\'>(.*?)</a>#' => '[url=$1]$2[/url]',
		'#<img src="(.*?)"(:?.*?)>#' => '[img]$1[/img]',
		'#<span style="color:([\#0-9a-zA-Z]+);">(.*?)</span>#s' => '[color=$1]$2[/color]',
		'#<pre(?:.*?)?>(.*?)</pre>#s' => '[code]$1[/code]',
		'#<blockquote(?:\s)+class="ipsBlockquote" data\-author="(.*?)"(?:.*?)>(?:\s)+<div>(.*?)</div>(?:\s)+</blockquote>#s' => '[quote="$1"]$2[/quote]',
		'#<blockquote(?:\s)+class="ipsBlockquote"><br><p>&nbsp;</p>(.*?)</blockquote>#s' => '[quote]$1[/quote]',
		'#<br(?:\s)+?/?>#i' => "\n",
		'#<p style="margin-left:([0-9]+)px;">(.*?)</p>#' => '[indent=$1]$2[/indent]',
		'#\[member=\'(.*?)\'\]#' => "[url={$board_url}/memberlist.{$phpEx}?mode=viewprofile&amp;un=$1]$1[/url]",
		'#\[twitter\](.*?)\[/twitter\]#' => '[url=https://twitter.com/$1]@$1[/url]',
		'#\[post=\'([0-9]+)\'\](.*?)\[/post\]#' => "[url={$board_url}/viewtopic.{$phpEx}?p=$1#p$1]$2[/url]",
		'#\[topic=\'([0-9]+)\'\](.*?)\[/topic\]#' => "[url={$board_url}/viewtopic.{$phpEx}?t=$1]$2[/url]",
		'#\[(sql|html)\](.*?)\[/\1]#' => '[code]$2[/code]',

		// Remove remaining junk span tags.
		'#<span(:?.*?)>#is' => '',
	);
	$message = preg_replace(array_keys($bbcodes), $bbcodes, $message);

	$bbcodes = array(
		'<p>' 	=> '',
		'</p>' 	=> '',
		'<ol>' 	=> '[list=1]',
		'</ol>'	=> '[/list]',
		'<ul>'	=> '[list]',
		'</ul>'	=> '[/list]',
		'<strong>'	=> '[b]',
		'</strong>'	=> '[/b]',
		'<em>'	=> '[i]',
		'</em>'	=> '[/i]',
		'<u>'	=> '[u]',
		'</u>'	=> '[/u]',
		'<strike>'	=> '[s]',
		'</strike>'	=> '[/s]',
		'<sub>'		=> '[sub]',
		'</sub>'	=> '[/sub]',
		'<sup>'		=> '[sup]',
		'</sup>'	=> '[/sup]',
		'<li><br></li>' => '', // Get rid of these nasty things.
		'<li>'		=> '[*]',
		'</li>'		=> '',
		'</span>'	=> '',
		'<br>'		=> "\n",
		'<'			=> '&lt;',
		'>'			=> '&gt;',
		'[php]'		=> '[code=php]',
		'[/php]'	=> '[/code]',
		'[hr]'		=> '[hr][/hr]',
	);
	$message = str_replace(array_keys($bbcodes), $bbcodes, $message);

	// make the post UTF-8
	$message = phpbb_set_encoding($message);

	$message_parser->warn_msg = array(); // Reset the errors from the previous message
	$message_parser->bbcode_uid = make_uid($convert->row['post_date']);
	$message_parser->message = $message;
	unset($message);

	// Make sure options are set.
	$enable_bbcode = (!isset($convert->row['enable_bbcode'])) ? true : $convert->row['enable_bbcode'];
	$enable_smilies = (!isset($convert->row['use_emo'])) ? true : $convert->row['use_emo'];
	$enable_magic_url = (!isset($convert->row['enable_magic_url'])) ? true : $convert->row['enable_magic_url'];

	// parse($allow_bbcode, $allow_magic_url, $allow_smilies, $allow_img_bbcode = true, $allow_flash_bbcode = true, $allow_quote_bbcode = true, $allow_url_bbcode = true, $update_this_message = true, $mode = 'post')
	$message_parser->parse($enable_bbcode, $enable_magic_url, $enable_smilies);

	if (sizeof($message_parser->warn_msg))
	{
		$msg_id = isset($convert->row['post_id']) ? $convert->row['post_id'] : $convert->row['privmsgs_id'];
		$convert->p_master->error('<span style="color:red">' . $user->lang['POST_ID'] . ': ' . $msg_id . ' ' . $user->lang['CONV_ERROR_MESSAGE_PARSER'] . ': <br /><br />' . implode('<br />', $message_parser->warn_msg), __LINE__, __FILE__, true);
	}

	$convert->row['mp_bbcode_bitfield'] = $convert_row['mp_bbcode_bitfield'] = $message_parser->bbcode_bitfield;

	$message = $message_parser->message;
	unset($message_parser->message);

	return $message;
}