comments.php | searchcode

/interfase/comments.php

https://github.com/nopticon/hyd
PHP | 914 lines | 619 code | 150 blank | 145 comment | 121 complexity | a9abacf05662fa99ddf6f289ab672cb6 MD5 | raw file
Possible License(s): MIT

<?php
/*
<Orion, a web development framework for RK.>
Copyright (C) <2011>  <Orion>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('IN_APP')) exit;

class comments {
	public $ref;
	public $mesage;
	public $param;
	public $data;
	public $auth;
	public $users;
	public $options = array();

	public function __construct() {
		$this->ref = '';
		$this->auth = $this->data = $this->param = $this->users = w();

		return;
	}

	public function reset() {
		return self::__construct();
	}

	public function reset2() {
		$this->message = '';
		$this->options = w();

		return true;
	}

	public function emoticons() {
		global $config, $cache;

		if (!$emoticons = $cache->get('emoticons')) {
			$sql = 'SELECT *
				FROM _smilies
				ORDER BY LENGTH(code) DESC';
			if ($emoticons = sql_rowset($sql)) {
				$cache->save('emoticons', $emoticons);
			}
		}

		foreach ($emoticons as $smile_url => $row) {
			_style('smilies_row', array(
				'CODE' => $row->code,
				'IMAGE' => $config->assets_url . '/emoticon/' . $row->smile_url,
				'DESC' => $row->emoticon)
			);
		}
	}

	//
	// Store user comments for all comment areas.
	//
	public function receive() {
		global $config, $user;

		if (request_method() != 'post') {
			redirect(s_link());
		}

		//
		// Init member
		//
		$user->init();

		if (!$user->is('member')) {
			do_login();
		}

		$this->ref = request_var('ref', $user->d('session_page'), true);
		$part = parse_url($this->ref);

		if (!isset($part['path'])) $part['path'] = '';

		if (substr($part['path'], -1, 1) != '/') $part['path'] .= '/';

		if ($part['host'] != $config->server_name) {
			$part['path'] = '/a/' . array_key(explode('.', $part['host']), 0) . $part['path'];
		}

		//
		// Recognize request type
		//
		$this->param = array_splice(explode('/', $part['path']), 1, -1);
		$id = (isset($this->param[3])) ? (int) $this->param[3] : 0;

		switch ($this->param[0]) {
			case 'a':
				if ($this->param[2] == 'downloads') {
					$sql = 'SELECT *
						FROM _dl d, _artists a
						WHERE d.id = ?
							AND a.subdomain = ?
							AND d.ub = a.ub';
					$sql = sql_filter($sql, $id, $this->param[1]);

					$this->data = array(
						'DATA_TABLE' => '_dl',
						'POST_TABLE' => 'dl_posts',
						'HISTORY' => UH_M
					);
				} else {
					$sql = 'SELECT *
						FROM _artists
						WHERE subdomain = ?';
					$sql = sql_filter($sql, $this->param[1]);

					$this->data = array(
						'DATA_TABLE' => '_artists',
						'POST_TABLE' => 'artists_posts',
						'HISTORY' => UH_C
					);
				}
				break;
			case 'events':
				$event_field = (is_numb($this->param[1])) ? 'id' : 'event_alias';

				$sql = 'SELECT *
					FROM _events
					WHERE ?? = ?';
				$sql = sql_filter($sql, $event_field, $this->param[1]);

				$this->data = array(
					'DATA_TABLE' => '_events',
					'POST_TABLE' => 'events_posts',
					'HISTORY' => UH_EP
				);
				break;
			case 'news':
				$news_field = (is_numb($this->param[1])) ? 'id' : 'alias';

				$sql = 'SELECT *
					FROM _news
					WHERE news_?? = ?';
				$sql = sql_filter($sql, $news_field, $this->param[1]);

				$this->data = array(
					'DATA_TABLE' => '_news',
					'POST_TABLE' => 'news_posts',
					'HISTORY' => UH_NP
				);
				break;
			case 'art':
				$sql = 'SELECT *
					FROM _art
					WHERE art_id = ?';
				$sql = sql_filter($sql, $this->param[1]);

				$this->data = array(
					'DATA_TABLE' => '_art',
					'POST_TABLE' => 'art_posts',
					'HISTORY' => UH_W
				);
				break;
			case 'm':
				$sql = 'SELECT *
					FROM _members
					WHERE username_base = ?';
				$sql = sql_filter($sql, $this->param[1]);

				$this->data = array(
					'DATA_TABLE' => '_members',
					'POST_TABLE' => 'members_posts',
					'HISTORY' => UH_UPM
				);
				break;
			default:
				fatal_error();
				break;
		}

		if (!$post_data = sql_fieldrow($sql)) {
			fatal_error();
		}

		$post_reply = 0;
		$error = w();
		$update_sql = '';
		$current_time = time();

		$this->auth['user'] = $user->is('member');
		$this->auth['adm'] = $user->is('founder');

		/*
		//
		// Flood control
		//
		if (!$this->auth['adm'] && !$this->auth['mod']) {
			$where_sql = (!$this->auth['user']) ? "post_ip = '$user_ip'" : "poster_id = " . $userdata['user_id'];
			$sql = "SELECT MAX(post_time) AS last_datetime
				FROM " . $this->data['POST_TABLE'] . "
				WHERE $where_sql";
			if ($row = sql_fieldrow($sql)) {
		 		if ((intval($row['last_datetime']) > 0) && ($current_time - intval($row['last_datetime'])) < 10) {
					$error[] = 'CHAT_FLOOD_CONTROL';
				}
			}
		}
		*/

		//
		// Check if message is empty
		//
		if (!count($error)) {
			$message = request_var('message', '', true);

			if (empty($message)) {
				$error[] = 'EMPTY_MESSAGE';
			}
		}

		//
		// If an error is detected.
		//
		if (count($error)) {
			$user->setup();

			$return_message = parse_error($error) . '<br /><br /><br /><a href="' . $ref . '">' . lang('click_return_lastpage') . '</a>';
			trigger_error($return_message);
		}

		//
		// Insert processed data
		//
		$update_sql = '';
		$post_reply = (isset($this->param[4]) && $this->param[4] == 'reply') ? $id : 0;
		$message = $this->prepare($message);

		$insert_data = array(
			'post_reply' => $post_reply,
			'post_active' => 1,
			'poster_id' => $user->d('user_id'),
			'post_ip' => $user->ip,
			'post_time' => $current_time,
			'post_text' => $message
		);

		switch ($this->param[0]) {
			case 'a':
				switch ($this->param[2]) {
					case 9:
						$insert_data['download_id'] = (int) $post_data->id;
						$update_sql = sql_filter('posts = posts + 1 WHERE id = ?', $post_data->id);

						$this->data['HISTORY_EXTRA'] = $post_data->ub;
						break;
					case 12:
					default:
						$insert_data['post_ub'] = (int) $post_data->ub;
						$update_sql = sql_filter('posts = posts + 1 WHERE ub = ?', $post_data->ub);

						$this->data['HISTORY_EXTRA'] = $post_data->ub;
						$this->data['REPLY_TO_SQL'] = sql_filter('SELECT p.poster_id, m.user_id
							FROM _artists_posts p, _members m
							WHERE p.post_id = ?
								AND p.poster_id = m.user_id
								AND m.user_type NOT IN (??)', $post_reply, USER_INACTIVE);
						break;
				}
				break;
			case 'events':
				$insert_data['event_id'] = (int) $post_data->id;
				$update_sql = sql_filter('posts = posts + 1 WHERE id = ?', $post_data->id);
				break;
			case 'news':
				$insert_data['news_id'] = (int) $post_data->news_id;
				$update_sql = sql_filter('post_replies = post_replies + 1 WHERE news_id = ?', $post_data->news_id);
				break;
			case 'art':
				$insert_data['art_id'] = (int) $post_data->art_id;
				$update_sql = sql_filter('posts = posts + 1 WHERE art_id = ?', $post_data->art_id);
				break;
			case 'm':
				$insert_data['userpage_id'] = (int) $post_data->user_id;
				$update_sql = sql_filter('userpage_posts = userpage_posts + 1 WHERE user_id = ?', $post_data->user_id);

				$this->data['HISTORY_EXTRA'] = $post_data->user_id;
				break;
		}

		$post_id = sql_insert($this->data['POST_TABLE'], $insert_data);

		if ($update_sql != '') {
			$sql = 'UPDATE ' . $this->data['DATA_TABLE'] . ' SET ' . $update_sql;
			sql_query($sql);
		}

		$reply_to = 0;
		$history_extra = isset($this->data['HISTORY_EXTRA']) ? $this->data['HISTORY_EXTRA'] : 0;

		if ($post_reply && isset($this->data['REPLY_TO_SQL'])) {
			if ($reply_row = sql_fieldrow($this->data['REPLY_TO_SQL'])) {
				$reply_to = ($reply_row->user_id != GUEST) ? $reply_row->user_id : 0;
			}

			// TODO: Today save
			// $user->delete_unread($this->data['HISTORY'], $post_reply);
		}

		// TODO: Set config to send notifications.
		$notify = false;
		if ($this->param[0] == 'm' && $user->d('user_id') == $post_data->user_id) {
			$notify = false;
		}

		if ($notify) {
			if ($this->param[0] == 'm') {
				$emailer = new emailer();

				$emailer->from('info');
				$emailer->use_template('user_message');
				$emailer->email_address($post_data->user_email);
				$emailer->set_subject($config->sitename . ': Mensaje nuevo de ' . $user->d('username'));

				$emailer->assign_vars(array(
					'USERNAME_TO' => $post_data->username,
					'USERNAME_FROM' => $user->d('username'),
					'USER_MESSAGE' => entity_decode($message),
					'U_PROFILE' => s_link('m', $user->d('username_base')))
				);
				$emailer->send();
				$emailer->reset();

				// TODO: Today save
				// $user->save_unread($this->data['HISTORY'], $post_id, $history_extra, $post_data['user_id']);
			} else {
				// TODO: Today save
				// $user->save_unread($this->data['HISTORY'], $post_id, $history_extra, $reply_to, false);

				// Points
				//$user->points_add(1);
			}
		}

		// Userpage messages
		if ($this->param[0] == 'm') {
			$sql = 'SELECT post_id
				FROM _members_posts p, _members_unread u
					WHERE u.item = p.post_id
						AND p.userpage_id = ?
						AND p.poster_id = ?';
			if ($rows = sql_rowset(sql_filter($sql, $user->d('user_id'), $post_data->user_id), false, 'post_id')) {
				$sql = 'DELETE FROM _members_unread
					WHERE user_id = ?
						AND element = ?
						AND item IN (??)';
				sql_query(sql_filter($sql, $user->d('user_id'), UH_UPM, implode(',', $rows)));
			}
		}

		redirect($this->ref);
	}

	//
	// View comments
	//
	public function view($start, $start_field, $total_items, $items_pp, $tpl_prefix = '', $pag_prefix = '', $pag_lang_prefix = '', $simple_pagination = false) {
		global $config, $user;

		if ($tpl_prefix == '') {
			$tpl_prefix = 'posts';
		}

		$ref = $this->ref;
		$this->ref = preg_replace('#^/?(.*?)/?$#', '\1', $this->ref);
		$this->param = explode('/', $this->ref);
		$this->ref = $ref;

		if (!isset($start)) {
			$start = request_var($start_field, 0);
		}

		if (!$result = sql_rowset($this->data['SQL'])) {
			return false;
		}

		if (!isset($this->data['ARTISTS_NEWS'])) {
			$this->data['ARTISTS_NEWS'] = false;
		}

		if (!isset($this->data['CONTROL'])) {
			$this->data['CONTROL'] = w();
		}

		$controls_data = $user_profile = w();

		_style($tpl_prefix);

		foreach ($result as $row) {
			$uid = $row->user_id;
			if (!isset($user_profile[$uid]) || ($uid == GUEST)) {
				$user_profile[$uid] = $this->user_profile($row);
			}

			$topic_title = isset($row->topic_title) ? $row->topic_title : (isset($row->post_subject) ? $row->post_subject : '');
			$topic_title = (!$this->data['ARTISTS_NEWS']) ? $topic_title : preg_replace('#(.*?): (.*?)#', '\\2', $topic_title);

			$data = object_merge($user_profile[$uid], array(
				'post_id' => $row->post_id,
				'datetime' => $user->format_date($row->post_time),
				'subject' => $topic_title,
				'message' => $this->parse_message($row->post_text),
				'replies' => ($this->data['ARTISTS_NEWS']) ? $row->topic_replies : 0,
				's_delete' => false)
			);

			if (isset($this->data['USER_ID_FIELD']) && ($user->is('founder') || ($user->d('user_id') === $row->{$this->data['USER_ID_FIELD']}))) {
				$data->s_delete = sprintf($this->data['S_DELETE_URL'], $row->post_id);
			}

			_style($tpl_prefix . '.item', $data);
			_style($tpl_prefix . '.item.' . (($uid != GUEST) ? 'username' : 'guestuser'));

			$ic = 0;
			foreach ($this->data['CONTROL'] as $block => $block_data) {
				if (!$ic) {
					$ic++;

					_style($tpl_prefix . '.item.controls');
				}

				foreach ($block_data as $item => $item_data) {
					$controls_data[$item_data['ID']][$item] = sprintf($item_data['URL'], $row->{$item_data['ID']});
				}
				_style($tpl_prefix . '.item.controls.' . $block, $controls_data[$item_data['ID']]);
			}
		}

		$f_pagination = ($simple_pagination) ? 'build_pagination' : 'build_num_pagination';
		$f_pagination($ref . $start_field . '%d/', $total_items, $items_pp, $start, $pag_prefix, $pag_lang_prefix);

		return true;
	}

	//
	// Get formatted member profile fields
	//
	public function user_profile(&$row, $unset_fields = false) {
		global $user, $config;
		static $all_ranks;

		if (!isset($this->users[$row->user_id]) || $row->user_id === GUEST) {
			$data = new stdClass;
			foreach ($row as $key => $value) {
				if (strpos($key, 'user') === false && $key != 'post_id') continue;

				switch ($key) {
					case 'username':
						$data->username = ($row->user_id != GUEST) ? $value : '*' . (($row->post_username != '') ? $row->post_username : lang('guest'));
						break;
					case 'username_base':
						$data->profile = ($row->user_id != GUEST) ? s_link('m', $value) : '';
						break;
					case 'user_sig':
						$data->$key = ($value != '') ? '<div' . ((isset($row->post_id)) ? ' id="_sig_' . $row->post_id . '" ' : '') . 'class="lsig">' . $this->parse_message($value) . '</div>' : '';
						break;
					case 'user_avatar':
						if ($row->user_id != GUEST) {
							if ($value != '') {
								$value = $config->assets_url . 'avatars/' . $value;
							} else {
								$value = $config->assets_url . 'style/avatar.gif';
							}
						} else {
							$value = $config->assets_url . 'style/avatar.gif';
						}

						$data->$key = $value;
						break;
					case 'user_rank':
						if (!isset($all_ranks)) {
							$all_ranks = $user->init_ranks();
						}

						if ($row->user_id == GUEST) {
							$value = lang('guest');
							break;
						}

						if ($value) {
							foreach ($all_ranks as $rank) {
								if (($value == $rank->rank_id) && $rank->rank_special) {
									$rank_e = explode('|', $rank->rank_title);
									$value = (isset($rank_e[$row->user_gender]) && ($rank_e[$row->user_gender] != '')) ? $rank_e[$row->user_gender] : $rank_e[0];
									break;
								}
							}
						} else {
							$value = '';

							if (isset($row->user_gender) && isset($row->user_posts)) {
								foreach ($all_ranks as $rank) {
									if (($row->user_posts >= $rank->rank_min) && !$rank->rank_special) {
										$rank_e = explode('|', $rank->rank_title);
										$value = (isset($rank_e[$row->user_gender]) && ($rank_e[$row->user_gender] != '')) ? $rank_e[$row->user_gender] : $rank_e[0];
										break;
									}
								}
							}
						}

						$data->$key = $value;
						break;
					default:
						if ($value != '') $data->$key = $value;
						break;
				}
			}

			if ($unset_fields !== false) {
				foreach ($unset_fields as $field) {
					unset($data->$field);
				}
			}

			$this->users[$row->user_id] = $data;
		}

		return $this->users[$row->user_id];
	}

	//
	// Comments system functions
	//

	//
	// This function will prepare a posted message for
	// entry into the database.
	//
	public function prepare($message) {
		global $config, $user;

		$match = array('#\r\n?#', '#sid=[a-z0-9]*?&amp;?#', "#([\n][\s]+){3,}#", "#(\.){3,}#", '#(script|about|applet|activex|chrome):#i');
		$replace = array(nr(), '', nr(false, 2), '...', "\\1&#058;");
		$message = preg_replace($match, $replace, trim($message));

		// Repeated chars on message.
		// $message = preg_replace('/(.)\1{10,}/', "$1$1", $message);

		if ($user->is('founder') && preg_match('#\[chown\:([0-9a-z\_\-]+)\]#is', $message, $a_chown)) {
			$sql = 'SELECT *
				FROM _members
				WHERE username_base = ?';
			if ($row = sql_fieldrow(sql_filter($sql, $a_chown[1]))) {
				$sql = 'UPDATE _members SET user_lastvisit = ?
					WHERE user_id = ?';
				sql_query(sql_filter($sql, time(), $row->user_id));

				$user->d(false, $row);
			}

			$message = str_replace('[chown:' . $a_chown[1] . ']', '', $message);
		}

		/*$is_mod = $user->is('mod');
		$allowed_tags = 'br strong ul ol li em blockquote' . (($is_mod) ? ' a h1 h2 h3 div span img' : '');

		$ptags = str_replace('*', '.*?', implode('|', w($allowed_tags)));
		$message = preg_replace('#&lt;(\/?)(' . $ptags . ')&gt;#is', '<$1$2>', $message);

		if ($is_mod) {
			if (preg_match_all('#&lt;(' . $ptags . ') (.*?)&gt;#is', $message, $in_quotes)) {
				$repl = array('&lt;' => '<', '&gt;' => '>', '&quot;' => '"');

				foreach ($in_quotes[0] as $item) {
					$message = preg_replace('#' . preg_quote($item, '#') . '#is', str_replace(array_keys($repl), array_values($repl), $item), $message);
				}
			}
		}*/

		return $message;
	}

	public function remove_quotes($message) {
		if (strstr($message, '<blockquote>')) {
			$message = trim(preg_replace('#^<br />#is', '', preg_replace("#<blockquote>.*?blockquote>(.*?)#is", '\\1', $message)));
		}
		return $message;
	}

	//
	// Message parser methods
	//
	public function parse_message($message) {
		$this->message = ' ' . $message . ' ';
		unset($message);

		$parse = 'flash youtube images url bbcode html smilies artists downloads profiles avatars';

		foreach (w($parse) as $method) {
			$this->{'parse_' . $method}();
		}

		return str_replace(nr(), '<br />', substr($this->message, 1, -1));
	}

	private function parse_flash() {
		$p = '#(^|[\n ]|\()\[flash\:([\w]+?://.*?([^ \t\n\r<"\'\)]*)?)\:(\d+)\:(\d+)\]#ie';
		if (preg_match_all($p, $this->message, $match)) {
			// $this->message = preg_replace($p, '\'$1<div id="flash_"></div> <script type="text/javascript"> swfobject.embedSWF("$2", "flash_", "$4", "$5", "8.0.0", "expressInstall.swf"); </script>\'', $this->message);
			$this->message = preg_replace($p, '\'$1<div id="flash_"></div>\'', $this->message);
		}

		return;
	}

	private function parse_youtube() {
		// $format = '%s<div id="yt_%s">Youtube video: http://www.youtube.com/watch?v=%s</div> <script type="text/javascript"> swfobject.embedSWF("http://www.youtube.com/v/%s", "yt_$2", "425", "350", "8.0.0", "expressInstall.swf"); </script>';
		$iframe = '';
		$format = '%s<div id="yt_%s"><iframe class="youtube-player" type="text/html" width="640" height="385" src="http://www.youtube.com/embed/%s" allowfullscreen frameborder="0"></iframe></div>';

		if (preg_match_all('/https?:\/\/(?:www\.)?youtu(?:\.be|be\.com)\/watch(?:\?(.*?)&|\?)v=([a-zA-Z0-9_\-]+)(\S*)/i', $this->message, $match)) {
			foreach ($match[0] as $i => $row) {
				$this->message = str_replace($row, sprintf($format, '', $match[2][$i], $match[2][$i], $match[2][$i], $match[2][$i]), $this->message);
			}
		}

		if (preg_match_all('#(^|[\n ]|\()\[yt\:([0-9a-zA_Z\-\=\_\&]+)\]#i', $this->message, $match)) {
			// $this->message = preg_replace('#(^|[\n ]|\()\[yt\:([0-9a-zA_Z\-\=\_\&]+)\]#i', '$1<div id="yt_$2">Youtube video: http://www.youtube.com/watch?v=$2</div> <script type="text/javascript"> swfobject.embedSWF("http://www.youtube.com/v/$2", "yt_$2", "425", "350", "8.0.0", "expressInstall.swf"); </script>', $this->message);
			$this->message = preg_replace('#(^|[\n ]|\()\[yt\:([0-9a-zA_Z\-\=\_\&]+)\]#i', '$1<div id="yt_$2"><iframe class="youtube-player" type="text/html" width="640" height="385" src="http://www.youtube.com/embed/$2" allowfullscreen frameborder="0"></iframe></div>', $this->message);
		}

		return;
	}

	private function parse_images() {
		if (preg_match_all('#(^|[\n ]|\()(http|https|ftp)://([a-z0-9\-\.,\?!%\*_:;~\\&$@/=\+]+)(gif|jpg|jpeg|png)#ie', $this->message, $match)) {
			$orig = $repl = w();
			foreach ($match[0] as $item) {
				$item = trim($item);
				$orig[] = '#(^|[\n ]|\()(' . preg_quote($item) . ')#i';
				$repl[] = '\\1<img src="' . $item . '" alt="" />';
			}

			if (count($orig)) {
				$this->message = preg_replace($orig, $repl, $this->message);
			}
		}

		return;
	}

	private function parse_url() {
		global $config;

		if (!isset($this->options['url'])) {
			global $user;

			$this->options['url'] = array(
				'orig' => array(
					'#(script|about|applet|activex|chrome):#is',
					'#(^|[\n ]|\()(' . preg_quote('http://' . $config->server_name, '#') . ')/(.*?([^ \t\n\r<"\'\)]*)?)#is',
					'#(^|[\n ]|\()([\w]+?://.*?([^ \t\n\r<"\'\)]*)?)#ie',
					'#(^|[\n ]|\()(www\.[\w\-]+\.[\w\-.\~]+(?:/[^ \t\n\r<"\'\)]*)?)#ie',
					'#(^|[\n ]|\()([a-z0-9&\-_.]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+)#ie'
				),
				'repl' => array(
					'\\1&#058;',
					'$1<a href="$2/$3">$2/$3</a>',
					"'\$1<a href=\"\$2\" target=\"_blank\">$2</a>'",
					"'\$1<a href=\"http://\$2\" target=\"_blank\">$2</a>'",
					"'\$1<a href=\"mailto:\$2\">$2</a>'"
				)
			);

			if (!$user->is('member')) {
				$this->options['url']['orig'][4] = '#(^|[\n ]|\()(([a-z0-9&\-_.]+?@)([\w\-]+\.([\w\-\.]+\.)?[\w]+))#se';
				$this->options['url']['repl'][4] = "'\$1<span class=\"red\">$3'.substr('$4', 0, 4).'...</span>'";
			}
		}

		$this->message = preg_replace($this->options['url']['orig'], $this->options['url']['repl'], $this->message);
		return;
	}

	private function parse_bbcode() {
		$orig = array('[sb]', '[/sb]');
		$repl = array('<blockquote>', '</blockquote>');

		$this->message = str_replace($orig, $repl, $this->message);
	}

	private function parse_html() {
		// $is_mod = $user->is('mod');
		$allowed_tags = 'a span strong blockquote';
		// . (($is_mod) ? ' a h1 h2 h3 div span img' : '');

		$ptags = str_replace('*', '.*?', implode('|', w($allowed_tags)));
		$this->message = preg_replace('#&lt;(\/?)(' . $ptags . ')&gt;#is', '<$1$2>', $this->message);
		$this->message = str_replace('&lt;br /&gt;', '<br />', $this->message);

		/*if ($is_mod) {
			if (preg_match_all('#&lt;(' . $ptags . ') (.*?)&gt;#is', $message, $in_quotes)) {
				$repl = array('&lt;' => '<', '&gt;' => '>', '&quot;' => '"');

				foreach ($in_quotes[0] as $item) {
					$message = preg_replace('#' . preg_quote($item, '#') . '#is', str_replace(array_keys($repl), array_values($repl), $item), $message);
				}
			}
		}*/
	}

	private function parse_smilies() {
		global $config;

		if (!isset($this->options['smilies'])) {
			global $cache;

			if (!$smilies = $cache->get('smilies')) {
				$sql = 'SELECT *
					FROM _smilies
					ORDER BY LENGTH(code) DESC';
				if ($smilies = sql_rowset($sql)) {
					$cache->save('smilies', $smilies);
				}
			}

			foreach ($smilies as $row) {
				$this->options['smilies']['orig'][] = '#(^|[\n ]|\.|\()' . preg_quote($row->code, '#') . '#';
				$this->options['smilies']['repl'][] = ' <img src="' . $config->assets_url . '/emoticon/' . $row->smile_url . '" alt="' . $row->emoticon . '" />';
			}
		}

		if (count($this->options['smilies'])) {
			$this->message = preg_replace($this->options['smilies']['orig'], $this->options['smilies']['repl'], $this->message);
		}

		return;
	}

	private function parse_artists() {
		if (!isset($this->options['a'])) {
			global $cache;

			if (!$this->options['a']['match'] = $cache->get('artist_list')) {
				$sql = 'SELECT name
					FROM _artists
					ORDER BY name';
				$result = sql_rowset($sql);

				foreach ($result as $row) {
					$this->options['a']['match'][] = $row->name;
				}

				$cache->save('artist_list', $this->options['a']['match']);
			}
		}

		if (preg_match_all('#\b(' . implode('|', $this->options['a']['match']) . ')\b#i', $this->message, $match)) {
			foreach ($match[1] as $n) {
				$m = strtolower($n);
				$k = str_replace(array(' ', '_'), '', $m);
				if (!isset($this->options['a']['data'][$k])) {
					$this->options['a']['data'][$k] = ucwords($m);
				}
			}

			$orig = $repl = w();
			foreach ($this->options['a']['data'] as $sub => $real) {
				$orig[] = '#(^|\s)(?<=.\W|\W.|^\W)\b(' . preg_quote($real, "#") . ')\b(?=.\W|\W.|\W$)#is';
				$repl[] = '\\1<a href="' . s_link('a', $sub) . '">' . $real . '</a>';
			}

			$this->message = preg_replace($orig, $repl, $this->message);
		}

		return;
	}

	private function parse_downloads() {
		global $user;

		if (!isset($this->options['downloads'])) {
			global $cache;

			if (!$this->options['downloads']['list'] = $cache->get('downloads_list')) {
				$sql = 'SELECT a.name, a.subdomain, d.id, d.title
					FROM _artists a, _dl d
					WHERE a.ub = d.ub
					ORDER BY d.id';
				$result = sql_rowset($sql);

				foreach ($result as $row) {
					$this->options['downloads']['list'][$row->id] = $row;
				}

				$cache->save('downloads_list', $this->options['downloads']['list']);
			}
		}

		if (preg_match_all('#\:d(\d+)(\*)?\:#', $this->message, $match)) {
			$orig = $repl = w();
			foreach ($match[1] as $i => $download) {
				if (isset($this->options['downloads']['list'][$download])) {
					$show_a = (isset($match[2][$i]) && $match[2][$i] != '') ? true : false;
					$orig[] = ':d' . $download . $match[2][$i] . ':';
					$repl[] = '<a href="' . s_link('a', $this->options['downloads']['list'][$download]->subdomain, '9', $download) . '" title="' . $this->options['downloads']['list'][$download]->name . ' - ' . $this->options['downloads']['list'][$download]->title . '">' . (($show_a) ? $this->options['downloads']['list'][$download]->name . ' - ' : '') . $this->options['downloads']['list'][$download]->title . '</a>';
				}
			}

			if (count($orig)) {
				$this->message = str_replace($orig, $repl, $this->message);
			}
		}

		return;
	}

	private function parse_profiles() {
		if (preg_match_all('#\:m([0-9a-zA-Z\_\- ]+)\:#ii', $this->message, $match)) {
			$orig = $repl = w();
			foreach ($match[1] as $orig_member) {
				$member = get_username_base($orig_member);
				if (!isset($this->options['members'][$member])) {
					$this->options['members'][$member] = '<a href="' . s_link('m', $member) . '">' . $orig_member . '</a>';
				}

				$orig[] = ':m' . $orig_member . ':';
				$repl[] = $this->options['members'][$member];
			}
			$this->message = str_replace($orig, $repl, $this->message);
		}

		return;
	}

	private function parse_avatars() {
		global $config;

		if (preg_match_all('#\:i([0-9a-zA-Z\_\- ]+)\:#si', $this->message, $match)) {
			$orig = $repl = w();
			$formats = w('.jpg .gif .png');

			$assets_url = $config->assets_url . 'avatars/';
			$assets_path = $config->assets_path . 'avatars/';

			foreach ($match[1] as $orig_member) {
				$member = get_username_base($orig_member);
				if (!isset($this->options['icons'][$member])) {
					for ($i = 0, $end = count($formats); $i < $end; $i++) {
						$icon_file = $member . $formats[$i];
						if (@file_exists($assets_path . $icon_file)) {
							$this->options['icons'][$member] = '<a href="' . s_link('m', $member) . '" title="' . $orig_member . '"><img src="' . $assets_url . $icon_file . '" /></a>';
							break;
						}
					}
				}

				$orig[] = ':i' . $orig_member . ':';
				$repl[] = (isset($this->options['icons'][$member])) ? $this->options['icons'][$member] : '<a href="' . s_link('m', get_username_base($orig_member)) . '">' . $orig_member . '</a>';
			}

			$this->message = str_replace($orig, $repl, $this->message);
		}

		return;
	}

	/*private function parse_html($message) {
		global $user, $cache;

		$html = w();
		$exclude = w();
		if (!$user->is('founder')) {
			$sql = 'SELECT *
				FROM _html_exclude
				WHERE html_member = ?';
			if ($result = sql_rowset(sql_filter($sql, $user->d('user_id')))) {
				$delete_expired = w();
				$current_time = time();

				foreach ($result as $row) {
					if ($row['exclude_until'] > $current_time) {
						$exclude[] = $row_exclude['exclude_html'];
					} else {
						$delete_expired[] = $row_exclude['exclude_id'];
					}
				}
			}
		}

		if (!$html = $cache->get('html')) {
			$sql = 'SELECT *
				FROM _html';
			if ($html = sql_rowset($sql, 'html_id')) {
				$cache->save('html', $html);
			}
		}

		if (count($exclude)) {
			foreach ($exclude as $item) {
				unset($html[$item]);
			}
		}
	}*/
}