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95 lines
2.6 KiB
PHP
95 lines
2.6 KiB
PHP
<?php
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/***************************************************************************
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*
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* -------------------
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* begin : Saturday, Feb 13, 2001
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* copyright : (C) 2001 The phpBB Group
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* email : support@phpbb.com
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*
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* $Id$
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*
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*
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***************************************************************************/
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/***************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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***************************************************************************/
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//
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// This function will prepare a posted message for
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// entry into the database.
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//
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function prepare_message($message, $html_on, $bbcode_on, $smile_on, $bbcode_uid = 0)
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{
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global $board_config;
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//
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// Clean up the message
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//
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$message = trim($message);
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if( $html_on )
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{
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$html_entities_match = array("#<#", "#>#", "#& #");
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$html_entities_replace = array("<", ">", "& ");
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$start_html = 1;
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$message = " " . $message;
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while( $start_html = strpos($message, "<", $start_html) )
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{
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if( $end_html = strpos($message, ">", $start_html) )
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{
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$length = $end_html - $start_html + 1;
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$tagallowed = 0;
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for($i = 0; $i < sizeof($board_config['allow_html_tags']); $i++)
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{
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$match_tag = trim($board_config['allow_html_tags'][$i]);
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if( preg_match("/^[\/]?" . $match_tag . "( .*?)*$/i", trim(substr($message, $start_html + 1, $length - 2))) )
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{
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if( !preg_match("/(^\?)|(\?$)/", trim(substr($message, $start_html + 1, $length - 2))) )
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{
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$tagallowed = 1;
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}
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}
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}
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if( $length && !$tagallowed )
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{
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$message = str_replace(substr($message, $start_html, $length), preg_replace($html_entities_match, $html_entities_replace, substr($message, $start_html, $length)), $message);
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}
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$start_html += $length;
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}
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else
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{
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$message = str_replace(substr($message, $start_html, 1), preg_replace($html_entities_match, $html_entities_replace, substr($message, $start_html, 1)), $message);
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$start_html = strlen($message);
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}
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}
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$message = trim($message);
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}
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else
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{
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$html_entities_match = array("#<#", "#>#", "#& #");
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$html_entities_replace = array("<", ">", "& ");
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$message = preg_replace($html_entities_match, $html_entities_replace, $message);
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}
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if( $bbcode_on && $bbcode_uid != "" )
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{
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$message = bbencode_first_pass($message, $bbcode_uid);
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}
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return($message);
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}
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?>
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