mirror of
https://github.com/phpbb/phpbb.git
synced 2025-05-06 15:45:34 +02:00
1135 lines
27 KiB
PHP
1135 lines
27 KiB
PHP
<?php
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/***************************************************************************
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* functions_posting.php
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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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* 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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// Fill smiley templates (or just the variables) with smileys, either in a window or inline
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function generate_smilies($mode)
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{
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global $SID, $auth, $db, $user, $config, $template;
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global $starttime, $phpEx, $phpbb_root_path;
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$max_smilies_inline = 20;
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if ($mode == 'window')
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{
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page_header($user->lang['SMILIES'] . ' - ' . $topic_title);
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$template->set_filenames(array(
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'body' => 'posting_smilies.html')
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);
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}
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$sql = 'SELECT emoticon, code, smile_url, smile_width, smile_height
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FROM ' . SMILIES_TABLE .
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(($mode == 'inline') ? ' WHERE display_on_posting = 1 ' : '') . '
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ORDER BY smile_order';
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$result = $db->sql_query($sql);
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$num_smilies = 0;
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$smile_array = array();
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if ($row = $db->sql_fetchrow($result))
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{
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do
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{
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if (!in_array($row['smile_url'], $smile_array))
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{
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if ($mode == 'window' || ($mode == 'inline' && $num_smilies < $max_smilies_inline))
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{
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$template->assign_block_vars('emoticon', array(
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'SMILEY_CODE' => $row['code'],
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'SMILEY_IMG' => $config['smilies_path'] . '/' . $row['smile_url'],
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'SMILEY_WIDTH' => $row['smile_width'],
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'SMILEY_HEIGHT' => $row['smile_height'],
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'SMILEY_DESC' => $row['emoticon'])
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);
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}
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$smile_array[] = $row['smile_url'];
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$num_smilies++;
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}
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}
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while ($row = $db->sql_fetchrow($result));
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$db->sql_freeresult($result);
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if ($mode == 'inline' && $num_smilies >= $max_smilies_inline)
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{
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$template->assign_vars(array(
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'S_SHOW_EMOTICON_LINK' => true,
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'U_MORE_SMILIES' => "posting.$phpEx$SID&mode=smilies")
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);
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}
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}
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if ($mode == 'window')
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{
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page_footer();
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}
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}
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// Format text to be displayed - from viewtopic.php - centralizing this would be nice ;)
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function format_display($message, $html, $bbcode, $uid, $url, $smilies, $sig)
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{
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global $auth, $forum_id, $config, $censors, $user, $bbcode, $phpbb_root_path;
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// If the board has HTML off but the post has HTML on then we process it, else leave it alone
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/* if ($html && $auth->acl_get('f_bbcode', $forum_id))
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{
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$message = preg_replace('#(<)([\/]?.*?)(>)#is', "<\\2>", $message);
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}
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*/
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// Second parse bbcode here
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$message = $bbcode->bbcode_second_pass($message, $uid);
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// If we allow users to disable display of emoticons we'll need an appropriate
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// check and preg_replace here
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$message = (empty($smilies) || empty($config['allow_smilies'])) ? preg_replace('#<!\-\- s(.*?) \-\-><img src="\{SMILE_PATH\}\/.*? \/><!\-\- s\1 \-\->#', '\1', $message) : str_replace('<img src="{SMILE_PATH}', '<img src="' . $phpbb_root_path . $config['smilies_path'], $message);
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// Replace naughty words such as farty pants
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if (sizeof($censors))
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{
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$message = str_replace('\"', '"', substr(preg_replace('#(\>(((?>([^><]+|(?R)))*)\<))#se', "preg_replace(\$censors['match'], \$censors['replace'], '\\0')", '>' . $message . '<'), 1, -1));
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}
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$message = str_replace("\n", '<br />', $message);
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// Signature
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$user_sig = ($sig && $config['allow_sig']) ? trim($user->data['user_sig']) : '';
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if ($user_sig != '' && $auth->acl_get('f_sigs', $forum_id))
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{
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/* if (!$auth->acl_get('f_html', $forum_id) && $user->data['user_allowhtml'])
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{
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$user_sig = preg_replace('#(<)([\/]?.*?)(>)#is', "<\\2>", $user_sig);
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}
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*/
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$user_sig = (empty($user->data['user_allowsmile']) || !$config['enable_smilies']) ? preg_replace('#<!\-\- s(.*?) \-\-><img src="\{SMILE_PATH\}\/.*? \/><!\-\- s\1 \-\->#', '\1', $user_sig) : str_replace('<img src="{SMILE_PATH}', '<img src="' . $phpbb_root_path . $config['smilies_path'], $user_sig);
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if (sizeof($censors))
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{
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$user_sig = str_replace('\"', '"', substr(preg_replace('#(\>(((?>([^><]+|(?R)))*)\<))#se', "preg_replace(\$censors['match'], \$censors['replace'], '\\0')", '>' . $user_sig . '<'), 1, -1));
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}
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$user_sig = str_replace("\n", '<br />', $user_sig);
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}
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else
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{
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$user_sig = '';
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}
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// Inappropriate
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$message .= $user_sig;
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return $message;
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}
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// Update Last Post Informations
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function update_last_post_information($type, $id)
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{
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global $db;
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switch ($type)
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{
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case 'forum':
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$sql_select_add = ', f.forum_parents';
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$sql_table_add = ', ' . FORUMS_TABLE . ' f';
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$sql_where_add = 'AND t.forum_id = f.forum_id AND f.forum_id = ' . $id;
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$sql_update_table = FORUMS_TABLE;
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break;
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case 'topic':
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$sql_select_add = '';
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$sql_table_add = '';
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$sql_where_add = 'AND t.topic_id = ' . $id;
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$sql_update_table = TOPICS_TABLE;
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break;
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default:
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return;
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}
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$sql = "SELECT p.post_id, p.poster_id, p.post_time, u.username, p.post_username $sql_select_add
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FROM " . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u, ' . TOPICS_TABLE . " t $sql_table_add
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WHERE p.post_approved = 1
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AND t.topic_approved = 1
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AND p.poster_id = u.user_id
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AND t.topic_id = p.topic_id
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$sql_where_add
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ORDER BY p.post_time DESC";
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$result = $db->sql_query_limit($sql, 1);
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$row = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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$update_sql = array(
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$type . '_last_post_id' => (int) $row['post_id'],
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$type . '_last_post_time' => (int) $row['post_time'],
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$type . '_last_poster_id' => (int) $row['poster_id'],
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$type . '_last_poster_name' => (string) ($row['poster_id'] == ANONYMOUS) ? trim($row['post_username']) : trim($row['username'])
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);
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$sql = 'UPDATE ' . $sql_update_table . '
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SET ' . $db->sql_build_array('UPDATE', $update_sql) . '
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WHERE ' . (($type == 'forum') ? "forum_id = $id" : "topic_id = $id");
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$db->sql_query($sql);
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}
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// Delete Attachment
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function delete_attachment($post_id_array = -1, $attach_id_array = -1, $page = 'post', $user_id = -1)
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{
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global $db;
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if ($post_id_array == -1 && $attach_id_array == -1 && $page == -1)
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{
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return;
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}
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// Generate Array, if it's not an array
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if ($post_id_array == -1 && $attach_id_array != -1)
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{
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$post_id_array = array();
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if (!is_array($attach_id_array))
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{
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$attach_id_array = (strstr($attach_id_array, ',')) ? explode(',', str_replace(', ', ',', $attach_id_array)) : array((int) $attach_id_array);
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}
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// Get the post_ids to fill the array
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$sql = 'SELECT ' . (($page == 'privmsgs') ? 'privmsgs_id' : 'post_id') . ' as id
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FROM ' . ATTACHMENTS_TABLE . '
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WHERE attach_id IN (' . implode(', ', $attach_id_array) . ')
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GROUP BY id';
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$result = $db->sql_query($sql);
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if (!($row = $db->sql_fetchrow($result)))
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{
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return;
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}
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do
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{
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$post_id_array[] = $row['id'];
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}
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while ($row = $db->sql_fetchrow($result));
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$db->sql_freeresult($result);
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}
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if (!is_array($post_id_array))
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{
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if (trim($post_id_array) == '')
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{
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return;
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}
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$post_id_array = (strstr($post_id_array, ',')) ? explode(',', str_replace(', ', ',', $attach_id_array)) : array((int) $post_id_array);
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}
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if (!count($post_id_array))
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{
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return;
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}
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// First of all, determine the post id and attach_id
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if ($attach_id_array == -1)
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{
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$attach_id_array = array();
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// Get the attach_ids to fill the array
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$sql = 'SELECT attach_id
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FROM ' . ATTACHMENTS_TABLE . '
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WHERE ' . (($page == 'privmsgs') ? 'privmsgs_id' : 'post_id') . ' IN (' . implode(', ', $post_id_array) . ')
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GROUP BY attach_id';
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$result = $db->sql_query($sql);
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if (!($row = $db->sql_fetchrow($result)))
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{
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return;
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}
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do
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{
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$attach_id_array[] = $row['attach_id'];
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}
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while ($row = $db->sql_fetchrow($result));
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$db->sql_freeresult($result);
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}
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if (!is_array($attach_id_array))
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{
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$attach_id_array = (strstr($post_id_array, ',')) ? explode(',', str_replace(', ', ',', $attach_id_array)) : array((int) $attach_id_array);
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}
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if (!count($attach_id_array))
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{
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return;
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}
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$sql = 'DELETE FROM ' . ATTACHMENTS_TABLE . '
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WHERE attach_id IN (' . implode(', ', $attach_id_array) . ")
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AND post_id IN (" . implode(', ', $post_id_array) . ')';
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$db->sql_query($sql);
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foreach ($attach_id_array as $attach_id)
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{
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$sql = 'SELECT attach_id
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FROM ' . ATTACHMENTS_TABLE . "
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WHERE attach_id = $attach_id";
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$select_result = $db->sql_query($sql);
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if (!is_array($db->sql_fetchrow($select_result)))
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{
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$sql = 'SELECT attach_id, physical_filename, thumbnail
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FROM ' . ATTACHMENTS_DESC_TABLE . "
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WHERE attach_id = $attach_id";
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$result = $db->sql_query($sql);
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// delete attachments
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while ($row = $db->sql_fetchrow($result))
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{
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phpbb_unlink($row['physical_filename'], 'file', $config['use_ftp_upload']);
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if ($row['thumbnail'])
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{
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phpbb_unlink($row['physical_filename'], 'thumbnail', $config['use_ftp_upload']);
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}
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$sql = 'DELETE FROM ' . ATTACHMENTS_DESC_TABLE . '
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WHERE attach_id = ' . $row['attach_id'];
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$db->sql_query($sql);
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}
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$db->sql_freeresult($result);
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}
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$db->sql_freeresult($select_result);
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}
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// Now Sync the Topic/PM
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if ($page == 'privmsgs')
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{
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foreach ($post_id_array as $privmsgs_id)
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{
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$sql = 'SELECT attach_id
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FROM ' . ATTACHMENTS_TABLE . '
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WHERE privmsgs_id = ' . $privmsgs_id;
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$select_result = $db->sql_query($sql);
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if (!is_array($db->sql_fetchrow($select_result)))
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{
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$sql = 'UPDATE ' . PRIVMSGS_TABLE . '
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SET privmsgs_attachment = 0
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WHERE privmsgs_id = ' . $privmsgs_id;
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$db->sql_query($sql);
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}
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$db->sql_freeresult($select_result);
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}
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}
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else
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{
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$sql = 'SELECT topic_id
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FROM ' . POSTS_TABLE . '
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WHERE post_id IN (' . implode(', ', $post_id_array) . ')
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GROUP BY topic_id';
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$result = $db->sql_query($sql);
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while ($row = $db->sql_fetchrow($result))
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{
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$topic_id = $row['topic_id'];
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$sql = 'SELECT post_id
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FROM ' . POSTS_TABLE . "
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WHERE topic_id = $topic_id
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GROUP BY post_id";
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$result2 = $db->sql_query($sql);
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$post_ids = array();
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while ($post_row = $db->sql_fetchrow($result2))
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{
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$post_ids[] = $post_row['post_id'];
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}
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$db->sql_freeresult($result2);
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if (count($post_ids))
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{
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$post_id_sql = implode(', ', $post_ids);
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$sql = 'SELECT attach_id
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FROM ' . ATTACHMENTS_TABLE . "
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WHERE post_id IN ($post_id_sql)";
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$select_result = $db->sql_query_limit($sql, 1);
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$set_id = (!is_array($db->sql_fetchrow($select_result))) ? 0 : 1;
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$db->sql_freeresult($select_result);
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$sql = 'UPDATE ' . TOPICS_TABLE . "
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SET topic_attachment = $set_id
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WHERE topic_id = $topic_id";
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$db->sql_query($sql);
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foreach ($post_ids as $post_id)
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{
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$sql = 'SELECT attach_id
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FROM ' . ATTACHMENTS_TABLE . "
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WHERE post_id = $post_id";
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$select_result = $db->sql_query_limit($sql, 1);
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$set_id = (!is_array($db->sql_fetchrow($select_result))) ? 0 : 1;
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$db->sql_freeresult($select_result);
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$sql = 'UPDATE ' . POSTS_TABLE . "
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SET post_attachment = $set_id
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WHERE post_id = $post_id";
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$db->sql_query($sql);
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}
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}
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}
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$db->sql_freeresult($result);
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}
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}
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// Upload Attachment - filedata is generated here
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function upload_attachment($filename)
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{
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global $auth, $user, $config, $db;
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$filedata = array();
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$filedata['error'] = array();
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$filedata['post_attach'] = ($filename != '') ? TRUE : FALSE;
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if (!$filedata['post_attach'])
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{
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return $filedata;
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}
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$r_file = $filename;
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$file = $_FILES['fileupload']['tmp_name'];
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$filedata['mimetype'] = $_FILES['fileupload']['type'];
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// Opera add the name to the mime type
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$filedata['mimetype'] = ( strstr($filedata['mimetype'], '; name') ) ? str_replace(strstr($filedata['mimetype'], '; name'), '', $filedata['mimetype']) : $filedata['mimetype'];
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$filedata['extension'] = array_pop(explode('.', strtolower($filename)));
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$filedata['filesize'] = (!@filesize($file)) ? intval($_FILES['size']) : @filesize($file);
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$extensions = array();
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obtain_attach_extensions($extensions);
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// Check Extension
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if (!in_array($filedata['extension'], $extensions['_allowed_']))
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{
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$filedata['error'][] = sprintf($user->lang['DISALLOWED_EXTENSION'], $filedata['extension']);
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$filedata['post_attach'] = FALSE;
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return $filedata;
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}
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$allowed_filesize = ($extensions[$filedata['extension']]['max_filesize'] != 0) ? $extensions[$filedata['extension']]['max_filesize'] : $config['max_filesize'];
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$cat_id = $extensions[$filedata['extension']]['display_cat'];
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// check Filename
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if (preg_match("#[\\/:*?\"<>|]#i", $filename))
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{
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$filedata['error'][] = sprintf($user->lang['INVALID_FILENAME'], $filename);
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$filedata['post_attach'] = FALSE;
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return $filedata;
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}
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// check php upload-size
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if ( ($file == 'none') )
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{
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$filedata['error'][] = (@ini_get('upload_max_filesize') == '') ? $user->lang['ATTACHMENT_PHP_SIZE_NA'] : sprintf($user->lang['ATTACHMENT_PHP_SIZE_OVERRUN'], @ini_get('upload_max_filesize'));
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$filedata['post_attach'] = FALSE;
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return $filedata;
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}
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|
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// Check Image Size, if it is an image
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if (!$auth->acl_gets('m_', 'a_') && $cat_id == IMAGE_CAT)
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{
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list($width, $height) = getimagesize($file);
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if ($width != 0 && $height != 0 && $config['img_max_width'] && $config['img_max_height'])
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{
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if ($width > $config['img_max_width'] || $height > $config['img_max_height'])
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{
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$filedata['error'][] = sprintf($user->lang['Error_imagesize'], $config['img_max_width'], $config['img_max_height']);
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$filedata['post_attach'] = false;
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return $filedata;
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}
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}
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}
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// check Filesize
|
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if ($allowed_filesize != 0 && $filedata['filesize'] > $allowed_filesize && !$acl->gets('m_', 'a_'))
|
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{
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$size_lang = ($allowed_filesize >= 1048576) ? $user->lang['MB'] : ( ($allowed_filesize >= 1024) ? $user->lang['KB'] : $user->lang['BYTES'] );
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|
|
if ($allowed_filesize >= 1048576)
|
|
{
|
|
$allowed_filesize = round($allowed_filesize / 1048576 * 100) / 100;
|
|
}
|
|
else if($allowed_filesize >= 1024)
|
|
{
|
|
$allowed_filesize = round($allowed_filesize / 1024 * 100) / 100;
|
|
}
|
|
|
|
$filedata['error'][] = sprintf($user->lang['ATTACHMENT_TOO_BIG'], $allowed_filesize, $size_lang);
|
|
$filedata['post_attach'] = false;
|
|
return $filedata;
|
|
}
|
|
|
|
// Check our complete quota
|
|
if ($config['attachment_quota'] != 0)
|
|
{
|
|
if ($config['total_filesize'] + $filedata['filesize'] > $config['attachment_quota'])
|
|
{
|
|
$filedata['error'][] = $user->lang['ATTACH_QUOTA_REACHED'];
|
|
$filedata['post_attach'] = false;
|
|
return $filedata;
|
|
}
|
|
}
|
|
|
|
$filedata['thumbnail'] = 0;
|
|
|
|
// Prepare Values
|
|
$filedata['filetime'] = time();
|
|
$filedata['filename'] = stripslashes($r_file);
|
|
|
|
$filedata['destination_filename'] = strtolower($filedata['filename']);
|
|
$filedata['destination_filename'] = $user->data['user_id'] . '_' . $filedata['filetime'] . '.' . $filedata['extension'];
|
|
|
|
$filedata['filename'] = str_replace("'", "\'", $filedata['filename']);
|
|
|
|
// Do we have to create a thumbnail ?
|
|
if ($cat_id == IMAGE_CAT && $config['img_create_thumbnail'])
|
|
{
|
|
$filedata['thumbnail'] = 1;
|
|
}
|
|
|
|
// Upload Attachment
|
|
if (!$config['use_ftp_upload'])
|
|
{
|
|
// Descide the Upload method
|
|
if ( @ini_get('open_basedir') )
|
|
{
|
|
$upload_mode = 'move';
|
|
}
|
|
else if ( @ini_get('safe_mode') )
|
|
{
|
|
$upload_mode = 'move';
|
|
}
|
|
else
|
|
{
|
|
$upload_mode = 'copy';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$upload_mode = 'ftp';
|
|
}
|
|
|
|
// Ok, upload the File
|
|
$result = move_uploaded_attachment($upload_mode, $file, $filedata);
|
|
|
|
if ($result != '')
|
|
{
|
|
$filedata['error'][] = $result;
|
|
$filedata['post_attach'] = false;
|
|
}
|
|
return $filedata;
|
|
}
|
|
|
|
// Move/Upload File - could be used for Avatars too ?
|
|
function move_uploaded_attachment($upload_mode, $source_filename, &$filedata)
|
|
{
|
|
global $user, $config;
|
|
|
|
$destination_filename = $filedata['destination_filename'];
|
|
$thumbnail = (isset($filedata['thumbnail'])) ? $filedata['thumbnail'] : false;
|
|
|
|
switch ($upload_mode)
|
|
{
|
|
case 'copy':
|
|
|
|
if ( !@copy($source_filename, $config['upload_dir'] . '/' . $destination_filename) )
|
|
{
|
|
if ( !@move_uploaded_file($source_filename, $config['upload_dir'] . '/' . $destination_filename) )
|
|
{
|
|
return sprintf($user->lang['GENERAL_UPLOAD_ERROR'], './' . $config['upload_dir'] . '/' . $destination_filename);
|
|
}
|
|
}
|
|
@chmod($config['upload_dir'] . '/' . $destination_filename, 0666);
|
|
break;
|
|
|
|
case 'move':
|
|
if ( !@move_uploaded_file($source_filename, $config['upload_dir'] . '/' . $destination_filename) )
|
|
{
|
|
if ( !@copy($source_file, $config['upload_dir'] . '/' . $destination_filename) )
|
|
{
|
|
return sprintf($user->lang['GENERAL_UPLOAD_ERROR'], './' . $config['upload_dir'] . '/' . $destination_filename);
|
|
}
|
|
}
|
|
@chmod($config['upload_dir'] . '/' . $destination_filename, 0666);
|
|
break;
|
|
|
|
case 'ftp':
|
|
/*
|
|
$conn_id = init_ftp();
|
|
|
|
// Binary or Ascii ?
|
|
$mode = FTP_BINARY;
|
|
if ( (preg_match("/text/i", $filedata['mimetype'])) || (preg_match("/html/i", $filedata['mimetype'])) )
|
|
{
|
|
$mode = FTP_ASCII;
|
|
}
|
|
|
|
$res = @ftp_put($conn_id, $destination_filename, $source_filename, $mode);
|
|
|
|
if (!$res)
|
|
{
|
|
@ftp_quit($conn_id);
|
|
return sprintf($user->lang['Ftp_error_upload'], $config['ftp_path']);
|
|
}
|
|
|
|
@ftp_site($conn_id, 'CHMOD 0644 ' . $destination_filename);
|
|
@ftp_quit($conn_id);
|
|
break;
|
|
*/
|
|
}
|
|
|
|
if ($filedata['thumbnail'])
|
|
{
|
|
/* if ($upload_mode == 'ftp')
|
|
{
|
|
$source = $source_filename;
|
|
$destination = 'thumbs/t_' . $destination_filename;
|
|
}
|
|
else
|
|
{*/
|
|
$source = $config['upload_dir'] . '/' . $destination_filename;
|
|
$destination = $config['upload_dir'] . '/thumbs/t_' . $destination_filename;
|
|
|
|
if (!create_thumbnail($source, $destination, $filedata['mimetype']))
|
|
{
|
|
if (!create_thumbnail($source_filename, $destination_filename, $filedata['mimetype']))
|
|
{
|
|
$filedata['thumbnail'] = 0;
|
|
}
|
|
}
|
|
}
|
|
return '';
|
|
}
|
|
|
|
// Delete File
|
|
function phpbb_unlink($filename, $mode = 'file', $use_ftp = false)
|
|
{
|
|
global $config, $user;
|
|
|
|
if (!$use_ftp)
|
|
{
|
|
$filename = ($mode == 'thumbnail') ? $config['upload_dir'] . '/thumbs/t_' . $filename : $config['upload_dir'] . '/' . $filename;
|
|
$deleted = @unlink($filename);
|
|
|
|
if (@file_exists($filename))
|
|
{
|
|
$filesys = eregi_replace('/','\\', $filename);
|
|
$deleted = @system("del $filesys");
|
|
|
|
if (@file_exists($filename))
|
|
{
|
|
@chmod($filename, 0777);
|
|
$deleted = @unlink($filename);
|
|
if (!$deleted)
|
|
{
|
|
$deleted = @system("del $filename");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* $conn_id = attach_init_ftp($mode);
|
|
|
|
if ($mode == MODE_THUMBNAIL)
|
|
{
|
|
$filename = 't_' . $filename;
|
|
}
|
|
|
|
$res = @ftp_delete($conn_id, $filename);
|
|
if (!$res)
|
|
{
|
|
if (defined('DEBUG_EXTRA'))
|
|
{
|
|
$add = ( $mode == MODE_THUMBNAIL ) ? ('/' . THUMB_DIR) : '';
|
|
message_die(GENERAL_ERROR, sprintf($lang['Ftp_error_delete'], $config['ftp_path'] . $add));
|
|
}
|
|
|
|
return $deleted;
|
|
}
|
|
|
|
@ftp_quit($conn_id);
|
|
|
|
$deleted = TRUE;*/
|
|
}
|
|
|
|
return $deleted;
|
|
}
|
|
|
|
// Read DWord (4 Bytes) from File
|
|
function read_dword($fp)
|
|
{
|
|
$data = fread($fp, 4);
|
|
$value = ord($data[0]) + (ord($data[1])<<8)+(ord($data[2])<<16)+(ord($data[3])<<24);
|
|
if ($value >= 4294967294)
|
|
{
|
|
$value -= 4294967296;
|
|
}
|
|
return $value;
|
|
}
|
|
|
|
// Read Word (2 Bytes) from File - Note: It's an Intel Word
|
|
function read_word($fp)
|
|
{
|
|
$data = fread($fp, 2);
|
|
return ord($data[1]) * 256 + ord($data[0]);
|
|
}
|
|
|
|
// Read Byte
|
|
function read_byte($fp)
|
|
{
|
|
$data = fread($fp, 1);
|
|
return ord($data);
|
|
}
|
|
|
|
|
|
// Get Image Dimensions... only a test for now, used within create_thumbnail
|
|
function image_getdimension($file)
|
|
{
|
|
$size = @getimagesize($file);
|
|
|
|
if ($size[0] != 0 || $size[1] != 0)
|
|
{
|
|
return $size;
|
|
}
|
|
|
|
// Try to get the Dimension manually, depending on the mimetype
|
|
if (!($fp = @fopen($file, 'rb')))
|
|
{
|
|
return $size;
|
|
}
|
|
|
|
$error = FALSE;
|
|
|
|
// BMP - IMAGE
|
|
$tmp_str = fread($fp, 2);
|
|
if ($tmp_str == 'BM')
|
|
{
|
|
$length = read_dword($fp);
|
|
|
|
if ($length <= 6)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
$i = read_dword($fp);
|
|
if ($i != 0)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
$i = read_dword($fp);
|
|
|
|
if ($i != 0x3E && $i != 0x76 && $i != 0x436 && $i != 0x36)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
$tmp_str = fread($fp, 4);
|
|
$width = read_dword($fp);
|
|
$height = read_dword($fp);
|
|
|
|
if ($width > 3000 || $height > 3000)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
fclose($fp);
|
|
return array(
|
|
$width,
|
|
$height,
|
|
'6'
|
|
);
|
|
}
|
|
|
|
$error = FALSE;
|
|
fclose($fp);
|
|
|
|
// GIF - IMAGE
|
|
$fp = @fopen($file, 'rb');
|
|
|
|
$tmp_str = fread($fp, 3);
|
|
|
|
if ($tmp_str == 'GIF')
|
|
{
|
|
$tmp_str = fread($fp, 3);
|
|
$width = read_word($fp);
|
|
$height = read_word($fp);
|
|
|
|
$info_byte = fread($fp, 1);
|
|
$info_byte = ord($info_byte);
|
|
if (($info_byte & 0x80) != 0x80 && ($info_byte & 0x80) != 0)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
if (($info_byte & 8) != 0)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
fclose($fp);
|
|
return array(
|
|
$width,
|
|
$height,
|
|
'1'
|
|
);
|
|
}
|
|
|
|
$error = FALSE;
|
|
fclose($fp);
|
|
|
|
// JPG - IMAGE
|
|
$fp = @fopen($file, 'rb');
|
|
|
|
$tmp_str = fread($fp, 4);
|
|
$w1 = read_word($fp);
|
|
if (intval($w1) < 16)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
$tmp_str = fread($fp, 4);
|
|
if ($tmp_str == 'JFIF')
|
|
{
|
|
$o_byte = fread($fp, 1);
|
|
if (intval($o_byte) != 0)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
$str = fread($fp, 2);
|
|
$b = read_byte($fp);
|
|
|
|
if ($b != 0 && $b != 1 && $b != 2)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
$width = read_word($fp);
|
|
$height = read_word($fp);
|
|
|
|
if ($width <= 0 || $height <= 0)
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$error = TRUE;
|
|
}
|
|
|
|
if (!$error)
|
|
{
|
|
fclose($fp);
|
|
return array(
|
|
$width,
|
|
$height,
|
|
'2'
|
|
);
|
|
}
|
|
|
|
$error = FALSE;
|
|
fclose($fp);
|
|
|
|
return $size;
|
|
}
|
|
|
|
// Calculate the needed size for Thumbnail
|
|
// I am sure i had this grabbed from some site... source: unknown
|
|
function get_img_size_format($width, $height)
|
|
{
|
|
// Change these two values to define the Thumbnail Size
|
|
$max_width = 300;
|
|
$max_height = 85;
|
|
|
|
if ($height > $max_height)
|
|
{
|
|
$new_width = ($max_height / $height) * $width;
|
|
$new_height = $max_height;
|
|
|
|
if ($new_width > $max_width)
|
|
{
|
|
$new_height = ($max_width / $new_width) * $new_height;
|
|
$new_width = $max_width;
|
|
}
|
|
}
|
|
else if ($width > $max_width)
|
|
{
|
|
$new_height = ($max_width / $width) * $height;
|
|
$new_width = $max_width;
|
|
|
|
if ($new_height > $max_height)
|
|
{
|
|
$new_width = ($max_height / $new_height) * $new_width;
|
|
$new_height = $max_height;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$new_width = $width;
|
|
$new_height = $height;
|
|
}
|
|
|
|
return array(
|
|
round($new_width),
|
|
round($new_height)
|
|
);
|
|
}
|
|
|
|
function get_supported_image_types()
|
|
{
|
|
$types = array();
|
|
|
|
if (@extension_loaded('gd'))
|
|
{
|
|
if (@function_exists('imagegif'))
|
|
{
|
|
$types[] = '1';
|
|
}
|
|
if (@function_exists('imagejpeg'))
|
|
{
|
|
$types[] = '2';
|
|
}
|
|
if (@function_exists('imagepng'))
|
|
{
|
|
$types[] = '3';
|
|
}
|
|
}
|
|
return $types;
|
|
}
|
|
|
|
// Create Thumbnail
|
|
function create_thumbnail($source, $new_file, $mimetype)
|
|
{
|
|
global $config;
|
|
|
|
$source = realpath($source);
|
|
$min_filesize = intval($config['img_min_thumb_filesize']);
|
|
|
|
$img_filesize = (file_exists($source)) ? @filesize($source) : FALSE;
|
|
|
|
if (!$img_filesize || $img_filesize <= $min_filesize)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
$size = image_getdimension($source);
|
|
|
|
if ($size[0] == 0 && $size[1] == 0)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
$new_size = get_img_size_format($size[0], $size[1]);
|
|
|
|
$tmp_path = '';
|
|
$old_file = '';
|
|
|
|
/*
|
|
if ($config['allow_ftp_upload'])
|
|
{
|
|
$old_file = $new_file;
|
|
|
|
$tmp_path = explode('/', $source);
|
|
$tmp_path[count($tmp_path)-1] = '';
|
|
$tmp_path = implode('/', $tmp_path);
|
|
|
|
if ($tmp_path == '')
|
|
{
|
|
$tmp_path = '/tmp';
|
|
}
|
|
|
|
$value = trim($tmp_path);
|
|
|
|
if ($value[strlen($value)-1] == '/')
|
|
{
|
|
$value[strlen($value)-1] = ' ';
|
|
}
|
|
|
|
$new_file = trim($value) . '/t00000';
|
|
}
|
|
*/
|
|
|
|
$used_imagick = FALSE;
|
|
|
|
if ($config['img_imagick'])
|
|
{
|
|
if (is_array($size) && count($size) > 0)
|
|
{
|
|
@exec($config['img_imagick'] . 'convert' . ((defined('PHP_OS') && preg_match('#win#i', PHP_OS)) ? '.exe' : '') . ' -quality 75 -antialias -sample ' . $new_size[0] . 'x' . $new_size[1] . ' ' . $source . ' +profile "*" ' . $new_file);
|
|
if (file_exists($new_file))
|
|
{
|
|
$used_imagick = TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$used_imagick)
|
|
{
|
|
$type = $size[2];
|
|
$supported_types = get_supported_image_types();
|
|
|
|
if (in_array($type, $supported_types))
|
|
{
|
|
switch ($type)
|
|
{
|
|
case '1' :
|
|
$image = imagecreatefromgif($source);
|
|
$new_image = imagecreate($new_size[0], $new_size[1]);
|
|
imagecopyresized($new_image, $image, 0, 0, 0, 0, $new_size[0], $new_size[1], $size[0], $size[1]);
|
|
imagegif($new_image, $new_file);
|
|
break;
|
|
|
|
case '2' :
|
|
$image = imagecreatefromjpeg($source);
|
|
$new_image = imagecreate($new_size[0], $new_size[1]);
|
|
imagecopyresized($new_image, $image, 0, 0, 0, 0, $new_size[0], $new_size[1], $size[0], $size[1]);
|
|
imagejpeg($new_image, $new_file, 90);
|
|
break;
|
|
|
|
case '3' :
|
|
$image = imagecreatefrompng($source);
|
|
$new_image = imagecreate($new_size[0], $new_size[1]);
|
|
imagecopyresized($new_image, $image, 0, 0, 0, 0, $new_size[0], $new_size[1], $size[0], $size[1]);
|
|
imagepng($new_image, $new_file);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!file_exists($new_file))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
/* if (intval($config['allow_ftp_upload']))
|
|
{
|
|
$result = ftp_file($new_file, $old_file, $this->type, TRUE); // True for disable error-mode
|
|
if (!$result)
|
|
{
|
|
return (FALSE);
|
|
}
|
|
}
|
|
else
|
|
{*/
|
|
|
|
@chmod($new_file, 0666);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
//
|
|
// TODO
|
|
//
|
|
|
|
// DECODE TEXT -> This will/should be handled by bbcode.php eventually
|
|
function decode_text(&$message, $bbcode_uid)
|
|
{
|
|
global $config;
|
|
|
|
$server_protocol = ($config['cookie_secure']) ? 'https://' : 'http://';
|
|
$server_port = ($config['server_port'] <> 80) ? ':' . trim($config['server_port']) . '/' : '/';
|
|
|
|
$search = array(
|
|
'<br />',
|
|
"[/*:m:$bbcode_uid]",
|
|
":u:$bbcode_uid",
|
|
":o:$bbcode_uid",
|
|
":$bbcode_uid"
|
|
);
|
|
$replace = array(
|
|
"\n",
|
|
'',
|
|
'',
|
|
'',
|
|
''
|
|
);
|
|
$message = str_replace($search, $replace, $message);
|
|
|
|
$match = array(
|
|
'#<!\-\- e \-\-><a href="mailto:(.*?)">.*?</a><!\-\- e \-\->#',
|
|
'#<!\-\- m \-\-><a href="(.*?)" target="_blank">.*?</a><!\-\- m \-\->#',
|
|
'#<!\-\- w \-\-><a href="http:\/\/(.*?)" target="_blank">.*?</a><!\-\- w \-\->#',
|
|
'#<!\-\- l \-\-><a href="(.*?)" target="_blank">.*?</a><!\-\- l \-\->#',
|
|
'#<!\-\- s(.*?) \-\-><img src="\{SMILE_PATH\}\/.*? \/><!\-\- s\1 \-\->#',
|
|
'#<.*?>#s'
|
|
);
|
|
$replace = array(
|
|
'\1',
|
|
'\1',
|
|
'\1',
|
|
$server_protocol . trim($config['server_name']) . $server_port . preg_replace('#^\/?(.*?)(\/)?$#', '\1', trim($config['script_path'])) . '/\1',
|
|
'\1',
|
|
''
|
|
);
|
|
$message = preg_replace($match, $replace, $message);
|
|
|
|
return;
|
|
}
|
|
|
|
?>
|