Файл: includes/functions.php
Строк: 674
<?php
/***************************************************************************
* functions.php
* -------------------
* Разработка: phpBB Group.
* Оптимизация под WAP: Гутник Игорь ( чел ).
* 2008 год
***************************************************************************/
function detect_mobile_device()
{
if (stristr(@$_SERVER['HTTP_USER_AGENT'],'windows') && !stristr(@$_SERVER['HTTP_USER_AGENT'], 'windows ce'))
{
return false;
}
if (eregi('up.browser|up. link |windows ce|iemobile|mini|mmp|symbian|midp|wap|phone|pocket|mobile|pda|psp', @$_SERVER['HTTP_USER_AGENT']))
{
return true;
}
if (isset($_SERVER['HTTP_ACCEPT'])&&(stristr($_SERVER['HTTP_ACCEPT'], 'text/vnd.wap.wml') || stristr($_SERVER['HTTP_ACCEPT'], 'application/vnd.wap.xhtml xml')))
{
return true;
}
if (isset($_SERVER['HTTP_X_WAP_PROFILE'])|| isset($_SERVER['HTTP_PROFILE'] ) || isset($_SERVER['X-OperaMini-Features']) || isset($_SERVER['UA-pixels']))
{
return true;
}
$a = array ('acs-','alav','alca','amoi','audi','aste','avan','benq','bird','blac','bla z','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno','ipaq','java', 'jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-','maui','maxo','midp','mi ts','mmef','mobi','mot-','moto','mwbp','nec-','newt','noki','opwv','palm','pana' ,'pant','pdxg','phil','play','pluc','port','prox','qtek','qwap','sage','sams','s any','sch-','sec-','send','seri','sgh-','shar','sie-','siem','smal','smar','sony ','sph-','symb','t-mo','teli','tim-','tosh','tsm-','upg1','upsi','vk-v','voda',' w3c ','wap-','wapa','wapi','wapp','wapr','webc','winw','winw','xda','xda-');
if (isset($a[ substr (@$_SERVER['HTTP_USER_AGENT'], 0, 4)]))
{
return true;
}
}
function add_sobytie($link_id, $link_type, $count, $to_user_id, $to_username, $user_id, $username, $subject, $text, $time)
{
global $db;
$sql = "INSERT INTO ".SOBYTIE_TABLE." (link_id, link_type, count, to_user_id, to_username, user_id, username, subject, text, time)
VALUES ('$link_id', '" . str_replace("'", "''", $link_type) . "', '$count', '$to_user_id', '" . $to_username . "', '$user_id', '" . str_replace("'", "''", $username) . "', '" . str_replace("'", "''", $subject) . "', '" . str_replace("'", "''", $text) . "', '$time')";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'No insert into', '', __LINE__, __FILE__, $sql);
}
}
function avatar_img($user_avatar_type, $user_allowavatar, $user_avatar, &$avatar_img, &$avatar_mini)
{
global $phpEx, $lang, $board_config;
$avatar_img = '<img src="images/nothumbnail.jpg" alt="' . $lang['Avatar'] . '" />';
$avatar_mini = '<img src="images.php?file=images/nothumbnail.jpg" alt="' . $lang['Avatar'] . '" />';
if ( $user_avatar_type && $user_allowavatar )
{
switch( $user_avatar_type )
{
case USER_AVATAR_UPLOAD:
$avatar_img = ( $board_config['allow_avatar_upload'] ) ? '<img src="' . $board_config['avatar_path'] . '/' . $user_avatar . '" alt="" />' : '';
$avatar_mini = '<img src="images.php?file=' . $board_config['avatar_path'] . '/' . $user_avatar . '" alt="" />';
break;
case USER_AVATAR_REMOTE:
$avatar_img = ( $board_config['allow_avatar_remote'] ) ? '<img src="images.php?w=100&h=100&file=' . $user_avatar . '" alt="" />' : '';
$avatar_mini = '<img src="images.php?file=' . $user_avatar . '" alt="" />';
break;
case USER_AVATAR_GALLERY:
if ( intval($user_avatar) )
{
$user_avatar_img = append_sid("album_pic.$phpEx?thumb=1&pic_id=" . $user_avatar);
$user_avatar_mini = append_sid("album_pic.$phpEx?thumb=2&pic_id=" . $user_avatar);
}
else
{
$user_avatar_img = $board_config['avatar_gallery_path'] . '/' . $user_avatar;
$user_avatar_mini = 'images.php?file=' . $board_config['avatar_gallery_path'] . '/' . $user_avatar;
}
$avatar_img = ( $board_config['allow_avatar_local'] ) ? '<img src="' . $user_avatar_img . '" alt="" />' : '';
$avatar_mini = '<img src="' . $user_avatar_mini . '" alt="" />';
break;
}
}
return;
}
function get_db_stat($mode)
{
global $db;
switch( $mode )
{
case 'usercount':
$sql = "SELECT COUNT(user_id) AS total
FROM " . USERS_TABLE . "
WHERE user_id <> " . ANONYMOUS;
break;
case 'newestuser':
$sql = "SELECT user_id, username
FROM " . USERS_TABLE . "
WHERE user_id <> " . ANONYMOUS . "
ORDER BY user_id DESC
LIMIT 1";
break;
case 'postcount':
case 'topiccount':
$sql = "SELECT SUM(forum_topics) AS topic_total, SUM(forum_posts) AS post_total
FROM " . FORUMS_TABLE;
break;
case 'attachcount':
$sql = "SELECT count(*) AS total FROM " . ATTACHMENTS_DESC_TABLE;
break;
}
if ( !($result = $db->sql_query($sql)) )
{
return false;
}
$row = $db->sql_fetchrow($result);
switch ( $mode )
{
case 'usercount':
return $row['total'];
break;
case 'newestuser':
return $row;
break;
case 'postcount':
return $row['post_total'];
break;
case 'topiccount':
return $row['topic_total'];
break;
case 'attachcount':
return $row['total'];
break;
}
return false;
}
function check_unread($forum_id)
{
global $new_topic_data, $tracking_topics, $tracking_forums, $HTTP_COOKIE_VARS, $board_config;
if ( !empty($new_topic_data[$forum_id]) )
{
$forum_last_post_time = 0;
while( list($check_topic_id, $check_post_time) = @each($new_topic_data[$forum_id]) )
{
if ( empty($tracking_topics[$check_topic_id]) )
{
$unread_topics = true;
$forum_last_post_time = max($check_post_time, $forum_last_post_time);
}
else
{
if ( $tracking_topics[$check_topic_id] < $check_post_time )
{
$unread_topics = true;
$forum_last_post_time = max($check_post_time, $forum_last_post_time);
}
}
}
if ( !empty($tracking_forums[$forum_id]) )
{
if ( $tracking_forums[$forum_id] > $forum_last_post_time )
{
$unread_topics = false;
}
}
if ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all']) )
{
if ( $HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all'] > $forum_last_post_time )
{
$unread_topics = false;
}
}
}
return $unread_topics;
}
function phpbb_clean_username($username)
{
$username = substr(htmlspecialchars(str_replace("'", "'", trim($username))), 0, 25);
$username = phpbb_rtrim($username, "\");
$username = str_replace("'", "'", $username);
return $username;
}
function phpbb_clean_email($email)
{
$email = substr(htmlspecialchars(str_replace("'", "'", trim($email))), 0, 255);
$email = phpbb_rtrim($email, "\");
$email = str_replace("'", "'", $email);
return $email;
}
function phpbb_ltrim($str, $charlist = false)
{
if ($charlist === false)
{
return ltrim($str);
}
$php_version = explode('.', PHP_VERSION);
if ((int) $php_version[0] < 4 || ((int) $php_version[0] == 4 && (int) $php_version[1] < 1))
{
while ($str{0} == $charlist)
{
$str = substr($str, 1);
}
}
else
{
$str = ltrim($str, $charlist);
}
return $str;
}
function phpbb_rtrim($str, $charlist = false)
{
if ($charlist === false)
{
return rtrim($str);
}
$php_version = explode('.', PHP_VERSION);
if ((int) $php_version[0] < 4 || ((int) $php_version[0] == 4 && (int) $php_version[1] < 1))
{
while ($str{strlen($str)-1} == $charlist)
{
$str = substr($str, 0, strlen($str)-1);
}
}
else
{
$str = rtrim($str, $charlist);
}
return $str;
}
function dss_rand()
{
global $db, $board_config, $dss_seeded;
$val = $board_config['rand_seed'] . microtime();
$val = md5($val);
$board_config['rand_seed'] = md5($board_config['rand_seed'] . $val . 'a');
if($dss_seeded !== true)
{
$sql = "UPDATE " . CONFIG_TABLE . " SET
config_value = '" . $board_config['rand_seed'] . "'
WHERE config_name = 'rand_seed'";
if( !$db->sql_query($sql) )
{
message_die(GENERAL_ERROR, "Unable to reseed PRNG", "", __LINE__, __FILE__, $sql);
}
$dss_seeded = true;
}
return substr($val, 4, 16);
}
function get_userdata($user, $force_str = false)
{
global $db;
if (!is_numeric($user) || $force_str)
{
$user = phpbb_clean_username($user);
}
else
{
$user = intval($user);
}
$sql = "SELECT *
FROM " . USERS_TABLE . "
WHERE ";
$sql .= ( ( is_integer($user) ) ? "user_id = $user" : "username = '" . str_replace("'", "''", $user) . "'" ) . " AND user_id <> " . ANONYMOUS;
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Tried obtaining data for a non-existent user', '', __LINE__, __FILE__, $sql);
}
return ( $row = $db->sql_fetchrow($result) ) ? $row : false;
}
function init_userprefs($userdata)
{
global $board_config;
global $template, $template_name, $lang, $phpEx, $phpbb_root_path, $db;
if ( $userdata['user_id'] != ANONYMOUS )
{
if ( !empty($userdata['user_lang']))
{
$default_lang = phpbb_ltrim(basename(phpbb_rtrim($userdata['user_lang'])), "'");
}
if ( !empty($userdata['user_dateformat']) )
{
$board_config['default_dateformat'] = $userdata['user_dateformat'];
}
if ( isset($userdata['user_timezone']) )
{
$board_config['board_timezone'] = $userdata['user_timezone'];
}
if ( isset($userdata['user_topics_per_page']) )
{
$board_config['topics_per_page'] = $userdata['user_topics_per_page'];
}
if ( isset($userdata['user_posts_per_page']) )
{
$board_config['posts_per_page'] = $userdata['user_posts_per_page'];
}
}
else
{
$default_lang = phpbb_ltrim(basename(phpbb_rtrim($board_config['default_lang'])), "'");
}
if ( !file_exists(@phpbb_realpath($phpbb_root_path . 'language/lang_' . $default_lang . '/lang_main.'.$phpEx)) )
{
if ( $userdata['user_id'] != ANONYMOUS )
{
$default_lang = phpbb_ltrim(basename(phpbb_rtrim($board_config['default_lang'])), "'");
}
else
{
$default_lang = 'russian';
}
if ( !file_exists(@phpbb_realpath($phpbb_root_path . 'language/lang_' . $default_lang . '/lang_main.'.$phpEx)) )
{
message_die(CRITICAL_ERROR, 'Could not locate valid language pack');
}
}
if ( $userdata['user_id'] != ANONYMOUS && $userdata['user_lang'] !== $default_lang )
{
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_lang = '" . $default_lang . "'
WHERE user_lang = '" . $userdata['user_lang'] . "'";
if ( !($result = $db->sql_query($sql)) )
{
message_die(CRITICAL_ERROR, 'Could not update user language info');
}
$userdata['user_lang'] = $default_lang;
}
elseif ( $userdata['user_id'] == ANONYMOUS && $board_config['default_lang'] !== $default_lang )
{
$sql = 'UPDATE ' . CONFIG_TABLE . "
SET config_value = '" . $default_lang . "'
WHERE config_name = 'default_lang'";
if ( !($result = $db->sql_query($sql)) )
{
message_die(CRITICAL_ERROR, 'Could not update user language info');
}
}
$board_config['default_lang'] = $default_lang;
include($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/lang_main.' . $phpEx);
if(file_exists($phpbb_root_path . "language/lang_".$board_config['default_lang'] . "/lang_book.php"))
{
@include($phpbb_root_path . "language/lang_".$board_config['default_lang'] . "/lang_book.php");
}
elseif(file_exists($phpbb_root_path . "language/lang_russian/lang_book.php"))
{
@include($phpbb_root_path . "language/lang_russian/lang_book.php");
}
if ( defined('IN_ADMIN') )
{
if( !file_exists(@phpbb_realpath($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/lang_admin.'.$phpEx)) )
{
$board_config['default_lang'] = 'russian';
}
include($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/lang_admin.' . $phpEx);
}
include_attach_lang();
if ( $userdata['user_id'] != ANONYMOUS )
{
$template_name = $userdata['theme'];
}
if ($template_name == '')
{
$template_name = (detect_mobile_device()) ? 'wap' : 'web';
}
if ( defined('IN_ADMIN') )
{
$template_name = '';
}
$template_path = 'templates/' ;
$template = new Template($phpbb_root_path . $template_path . $template_name);
return;
}
function encode_ip($dotquad_ip)
{
$ip_sep = explode('.', $dotquad_ip);
return sprintf('%02x%02x%02x%02x', $ip_sep[0], $ip_sep[1], $ip_sep[2], $ip_sep[3]);
}
function decode_ip($int_ip)
{
$hexipbang = explode('.', chunk_split($int_ip, 2, '.'));
return hexdec($hexipbang[0]). '.' . hexdec($hexipbang[1]) . '.' . hexdec($hexipbang[2]) . '.' . hexdec($hexipbang[3]);
}
function create_date($format, $gmepoch, $tz)
{
global $board_config, $lang;
static $translate;
if ( empty($translate) && $board_config['default_lang'] = 'russian' )
{
@reset($lang['datetime']);
while ( list($match, $replace) = @each($lang['datetime']) )
{
$translate[$match] = $replace;
}
}
return ( !empty($translate) ) ? strtr(@gmdate($format, $gmepoch + (3600 * $tz)), $translate) : @gmdate($format, $gmepoch + (3600 * $tz));
}
function get_page($num_items, $per_page, $start_item)
{
$total_pages = ceil($num_items/$per_page);
if ( $total_pages == 1 )
{
return '1';
exit;
}
$on_page = floor($start_item / $per_page) + 1;
$page_string = '';
for($i = 0; $i < $total_pages + 1; $i++)
{
if( $i == $on_page )
{
$page_string = $i;
}
}
return $page_string;
}
function generate_pagination($base_url, $num_items, $per_page, $start_item, $add_prevnext_text = TRUE)
{
global $lang;
$total_pages = ceil($num_items/$per_page);
if ( $total_pages == 1 )
{
return '';
}
$on_page = floor($start_item / $per_page) + 1;
$page_string = '';
if ( $on_page == 1 )
{
$page_string = '';
}
if ( $on_page == $total_pages )
{
$page_string = '<a href="' . append_sid($base_url . "&start=" . ( ( $on_page - 2 ) * $per_page ) ) . '" class="buttom">' . $lang['Previous'] . '</a> ';
}
if ( $total_pages > 10 )
{
$init_page_max = ( $total_pages > 3 ) ? 3 : $total_pages;
for($i = 1; $i < $init_page_max + 1; $i++)
{
$page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' : '<a href="' . append_sid($base_url . "&start=" . ( ( $i - 1 ) * $per_page ) ) . '" class="buttom">' . $i . '</a>';
if ( $i < $init_page_max )
{
$page_string .= ",";
}
}
if ( $total_pages > 3 )
{
if ( $on_page > 1 && $on_page < $total_pages )
{
$page_string .= ( $on_page > 5 ) ? '...' : ',';
$init_page_min = ( $on_page > 4 ) ? $on_page : 5;
$init_page_max = ( $on_page < $total_pages - 4 ) ? $on_page : $total_pages - 4;
for($i = $init_page_min - 1; $i < $init_page_max + 2; $i++)
{
$page_string .= ($i == $on_page) ? '<b>' . $i . '</b>' : '<a href="' . append_sid($base_url . "&start=" . ( ( $i - 1 ) * $per_page ) ) . '" class="buttom">' . $i . '</a>';
if ( $i < $init_page_max + 1 )
{
$page_string .= ',';
}
}
$page_string .= ( $on_page < $total_pages - 4 ) ? '...' : ',';
}
else
{
$page_string .= '...';
}
for($i = $total_pages - 2; $i < $total_pages + 1; $i++)
{
$page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' : '<a href="' . append_sid($base_url . "&start=" . ( ( $i - 1 ) * $per_page ) ) . '" class="buttom">' . $i . '</a>';
if( $i < $total_pages )
{
$page_string .= ",";
}
}
}
}
else
{
for($i = 1; $i < $total_pages + 1; $i++)
{
$page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' : '<a href="' . append_sid($base_url . "&start=" . ( ( $i - 1 ) * $per_page ) ) . '" class="buttom">' . $i . '</a>';
if ( $i < $total_pages )
{
$page_string .= ',';
}
}
}
if ( $on_page == 1 )
{
$page_string .= ' <a href="' . append_sid($base_url . "&start=" . ( $on_page * $per_page ) ) . '" class="buttom">' . $lang['Next'] . '</a>';
}
if ( $on_page == $total_pages )
{
$page_string .= '';
}
if ( $add_prevnext_text )
{
if ( $on_page > 1 && $on_page < $total_pages )
{
$page_string = '<a href="' . append_sid($base_url . "&start=" . ( ( $on_page - 2 ) * $per_page ) ) . '" class="buttom">' . $lang['Previous'] . '</a> ' . $page_string . ' <a href="' . append_sid($base_url . "&start=" . ( $on_page * $per_page ) ) . '" class="buttom">' . $lang['Next'] . '</a>';
}
if ( $on_page < $total_pages )
{
$page_string .= '';
}
}
return $page_string;
}
function phpbb_preg_quote($str, $delimiter)
{
$text = preg_quote($str);
$text = str_replace($delimiter, '\' . $delimiter, $text);
return $text;
}
function obtain_word_list(&$orig_word, &$replacement_word)
{
global $db;
$sql = "SELECT word, replacement
FROM " . WORDS_TABLE;
if( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not get censored words from database', '', __LINE__, __FILE__, $sql);
}
if ( $row = $db->sql_fetchrow($result) )
{
do
{
$orig_word[] = $row['word'];
$replacement_word[] = $row['replacement'];
}
while ( $row = $db->sql_fetchrow($result) );
}
return true;
}
function message_die($msg_code, $msg_text = '', $msg_title = '', $err_line = '', $err_file = '', $sql = '')
{
global $db, $template, $board_config, $lang, $phpEx, $phpbb_root_path, $gen_simple_header, $opera_mini, $tmp_name;
global $userdata, $user_ip, $session_length;
global $starttime;
$sql_store = $sql;
if ( DEBUG && ( $msg_code == GENERAL_ERROR || $msg_code == CRITICAL_ERROR ) )
{
$sql_error = $db->sql_error();
$debug_text = '';
if ( $sql_error['message'] != '' )
{
$debug_text .= '<br />SQL Error: ' . $sql_error['code'] . ' ' . $sql_error['message'];
}
if ( $sql_store != '' )
{
$debug_text .= "<br /><br />$sql_store";
}
if ( $err_line != '' && $err_file != '' )
{
$debug_text .= '<br />Line: ' . $err_line . '<br />File : ' . basename($err_file);
}
}
if( empty($userdata) && ( $msg_code == GENERAL_MESSAGE || $msg_code == GENERAL_ERROR ) )
{
$userdata = session_pagestart($user_ip, PAGE_INDEX);
init_userprefs($userdata);
}
if ( !defined('HEADER_INC') && $msg_code != CRITICAL_ERROR )
{
if ( empty($lang) )
{
if ( !empty($board_config['default_lang']) )
{
include($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/lang_main.'.$phpEx);
}
else
{
include($phpbb_root_path . 'language/lang_russian/lang_main.'.$phpEx);
}
}
$page_title = $lang['Information'];
if ( !defined('IN_ADMIN') )
{
include($phpbb_root_path . 'includes/page_header.'.$phpEx);
}
else
{
include($phpbb_root_path . 'admin/page_header_admin.'.$phpEx);
}
}
switch($msg_code)
{
case GENERAL_MESSAGE:
if ( $msg_title == '' )
{
$msg_title = $lang['Information'];
}
break;
case CRITICAL_MESSAGE:
if ( $msg_title == '' )
{
$msg_title = $lang['Critical_Information'];
}
break;
case GENERAL_ERROR:
if ( $msg_text == '' )
{
$msg_text = $lang['An_error_occured'];
}
if ( $msg_title == '' )
{
$msg_title = $lang['General_Error'];
}
break;
case CRITICAL_ERROR:
include($phpbb_root_path . 'language/lang_russian/lang_main.'.$phpEx);
if ( $msg_text == '' )
{
$msg_text = $lang['A_critical_error'];
}
if ( $msg_title == '' )
{
$msg_title = $lang['Critical_Error'];
}
break;
}
if ( DEBUG && ( $msg_code == GENERAL_ERROR || $msg_code == CRITICAL_ERROR ) )
{
if ( $debug_text != '' )
{
$msg_text = $msg_text . '<br /><b><u>DEBUG MODE</u></b>' . $debug_text;
}
}
if ( $msg_code != CRITICAL_ERROR )
{
if ( !empty($lang[$msg_text]) )
{
$msg_text = $lang[$msg_text];
}
if ( !defined('IN_ADMIN') )
{
$template->set_filenames(array(
'message_body' => 'message_body.tpl')
);
}
else
{
$template->set_filenames(array(
'message_body' => 'admin/admin_message_body.tpl')
);
}
$template->assign_vars(array(
'MESSAGE_TITLE' => $msg_title,
'MESSAGE_TEXT' => $msg_text)
);
$template->pparse('message_body');
if ( !defined('IN_ADMIN') )
{
include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
}
else
{
include($phpbb_root_path . 'admin/page_footer_admin.'.$phpEx);
}
}
else
{
echo "<html>n<body>n<head>n<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />n<title>" . $msg_title . "</title>n";
echo "</head>n<br /><br />" . $msg_text . "n</body>n</html>";
}
exit;
}
function phpbb_realpath($path)
{
global $phpbb_root_path, $phpEx;
return (!@function_exists('realpath') || !@realpath($phpbb_root_path . 'includes/functions.'.$phpEx)) ? $path : @realpath($path);
}
function redirect($url)
{
global $db, $board_config;
if (!empty($db))
{
$db->sql_close();
}
if (strstr(urldecode($url), "n") || strstr(urldecode($url), "r") || strstr(urldecode($url), ';url'))
{
message_die(GENERAL_ERROR, 'Tried to redirect to potentially insecure url.');
}
$server_protocol = ($board_config['cookie_secure']) ? 'https://' : 'http://';
$server_name = preg_replace('#^/?(.*?)/?$#', '1', trim($board_config['server_name']));
$server_port = ($board_config['server_port'] <> 80) ? ':' . trim($board_config['server_port']) : '';
$script_name = preg_replace('#^/?(.*?)/?$#', '1', trim($board_config['script_path']));
$script_name = ($script_name == '') ? $script_name : '/' . $script_name;
$url = preg_replace('#^/?(.*?)/?$#', '/1', trim($url));
if (@preg_match('/Microsoft|WebSTAR|Xitami/', getenv('SERVER_SOFTWARE')))
{
header('Refresh: 0; URL=' . $server_protocol . $server_name . $server_port . $script_name . $url);
echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><meta http-equiv="refresh" content="0; url=' . $server_protocol . $server_name . $server_port . $script_name . $url . '"><title>Redirect</title></head><body><div align="center">If your browser does not support meta redirection please click <a href="' . $server_protocol . $server_name . $server_port . $script_name . $url . '">HERE</a> to be redirected</div></body></html>';
exit;
}
header('Location: ' . $server_protocol . $server_name . $server_port . $script_name . $url);
exit;
}
function db_query($sql)
{
global $db;
$sql = preg_replace_callback('#{(w+)}#', 'const_subst', $sql);
if (func_num_args() > 1)
{
$args = func_get_args();
$args = array_map('addslashes', $args);
$args[0] = $sql;
$sql = call_user_func_array('sprintf', $args);
}
if ($result = $db->sql_query($sql))
{
return $result;
}
else
{
message_die(GENERAL_ERROR, 'SQL query failed', '', __LINE__, __FILE__, $sql);
}
}
function const_subst($match)
{
return constant($match[1]);
}
function db_transaction($command)
{
global $db;
$db->sql_query('SELECT 0', $command);
}
function mkrealdate($day,$month,$birth_year)
{
if ($month<1 || $month>12) return "error";
switch ($month)
{
case 1: if ($day>31) return "error";break;
case 2: if ($day>29) return "error";
$epoch=$epoch+31;break;
case 3: if ($day>31) return "error";
$epoch=$epoch+59;break;
case 4: if ($day>30) return "error" ;
$epoch=$epoch+90;break;
case 5: if ($day>31) return "error";
$epoch=$epoch+120;break;
case 6: if ($day>30) return "error";
$epoch=$epoch+151;break;
case 7: if ($day>31) return "error";
$epoch=$epoch+181;break;
case 8: if ($day>31) return "error";
$epoch=$epoch+212;break;
case 9: if ($day>30) return "error";
$epoch=$epoch+243;break;
case 10: if ($day>31) return "error";
$epoch=$epoch+273;break;
case 11: if ($day>30) return "error";
$epoch=$epoch+304;break;
case 12: if ($day>31) return "error";
$epoch=$epoch+334;break;
}
$epoch=$epoch+$day;
$epoch_Y=sqrt(($birth_year-1970)*($birth_year-1970));
$leapyear=round((($epoch_Y+2) / 4)-.5);
if (($epoch_Y+2)%4==0)
{
$leapyear--;
if ($birth_year >1970 && $month>=3) $epoch=$epoch+1;
if ($birth_year <1970 && $month<3) $epoch=$epoch-1;
} else if ($month==2 && $day>28) return "error";
if ($birth_year>1970)
$epoch=$epoch+$epoch_Y*365-1+$leapyear;
else
$epoch=$epoch-$epoch_Y*365-1-$leapyear;
return $epoch;
}
function realdate($date_syntax="Ymd",$date=0)
{
global $lang;
$i=2;
if ($date>=0)
{
return create_date($date_syntax,$date*86400+1,0);
} else
{
$year= -(date%1461);
$days = $date + $year*1461;
while ($days<0)
{
$year--;
$days+=365;
if ($i++==3)
{
$i=0;
$days++;
}
}
}
$leap_year = ($i==0) ? TRUE : FALSE;
$months_array = ($i==0) ?
array (0,31,60,91,121,152,182,213,244,274,305,335,366) :
array (0,31,59,90,120,151,181,212,243,273,304,334,365);
for ($month=1;$month<12;$month++)
{
if ($days<$months_array[$month]) break;
}
$day=$days-$months_array[$month-1]+1;
return strtr ($date_syntax, array(
'a' => '',
'A' => '',
'\d' => 'd',
'd' => ($day>9) ? $day : '0'.$day,
'\D' => 'D',
'D' => $lang['day_short'][($date-3)%7],
'\F' => 'F',
'F' => $lang['month_long'][$month-1],
'g' => '',
'G' => '',
'H' => '',
'h' => '',
'i' => '',
'I' => '',
'\j' => 'j',
'j' => $day,
'\l' => 'l',
'l' => $lang['day_long'][($date-3)%7],
'\L' => 'L',
'L' => $leap_year,
'\m' => 'm',
'm' => ($month>9) ? $month : '0'.$month,
'\M' => 'M',
'M' => $lang['month_short'][$month-1],
'\n' => 'n',
'n' => $month,
'O' => '',
's' => '',
'S' => '',
'\t' => 't',
't' => $months_array[$month]-$months_array[$month-1],
'w' => '',
'\y' => 'y',
'y' => ($year>29) ? $year-30 : $year+70,
'\Y' => 'Y',
'Y' => $year+1970,
'\z' => 'z',
'z' => $days,
'\W' => '',
'W' => '') );
}
?>