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<?php
if (!defined('SMF'))
die('No direct access...');
function updateStats($type, $parameter1 = null, $parameter2 = null)
{
global $modSettings, $smcFunc;
switch ($type)
{
case 'member':
$changes = array(
'memberlist_updated' => time(),
);
if (is_numeric($parameter1))
{
$changes['latestMember'] = $parameter1;
$changes['latestRealName'] = $parameter2;
updateSettings(array('totalMembers' => true), true);
}
else
{
$result = $smcFunc['db_query']('', '
SELECT COUNT(*), MAX(id_member)
FROM {db_prefix}members
WHERE is_activated = {int:is_activated}',
array(
'is_activated' => 1,
)
);
list ($changes['totalMembers'], $changes['latestMember']) = $smcFunc['db_fetch_row']($result);
$smcFunc['db_free_result']($result);
$result = $smcFunc['db_query']('', '
SELECT real_name
FROM {db_prefix}members
WHERE id_member = {int:id_member}
LIMIT 1',
array(
'id_member' => (int) $changes['latestMember'],
)
);
list ($changes['latestRealName']) = $smcFunc['db_fetch_row']($result);
$smcFunc['db_free_result']($result);
if (!empty($modSettings['registration_method']))
{
if ($modSettings['registration_method'] == 2 || !empty($modSettings['approveAccountDeletion']))
{
$result = $smcFunc['db_query']('', '
SELECT COUNT(*)
FROM {db_prefix}members
WHERE is_activated IN ({array_int:activation_status})',
array(
'activation_status' => array(3, 4),
)
);
list ($changes['unapprovedMembers']) = $smcFunc['db_fetch_row']($result);
$smcFunc['db_free_result']($result);
}
if (!empty($modSettings['coppaType']) && $modSettings['coppaType'] != 0)
{
$result = $smcFunc['db_query']('', '
SELECT COUNT(*)
FROM {db_prefix}members
WHERE is_activated = {int:coppa_approval}',
array(
'coppa_approval' => 5,
)
);
list ($coppa_approvals) = $smcFunc['db_fetch_row']($result);
$smcFunc['db_free_result']($result);
if (!empty($changes['unapprovedMembers']))
$changes['unapprovedMembers'] += $coppa_approvals;
else
$changes['unapprovedMembers'] = $coppa_approvals;
}
}
}
updateSettings($changes);
break;
case 'message':
if ($parameter1 === true && $parameter2 !== null)
updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
else
{
$result = $smcFunc['db_query']('', '
SELECT SUM(num_posts + unapproved_posts) AS total_messages, MAX(id_last_msg) AS max_msg_id
FROM {db_prefix}boards
WHERE redirect = {string:blank_redirect}' . (!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? '
AND id_board != {int:recycle_board}' : ''),
array(
'recycle_board' => isset($modSettings['recycle_board']) ? $modSettings['recycle_board'] : 0,
'blank_redirect' => '',
)
);
$row = $smcFunc['db_fetch_assoc']($result);
$smcFunc['db_free_result']($result);
updateSettings(array(
'totalMessages' => $row['total_messages'] === null ? 0 : $row['total_messages'],
'maxMsgID' => $row['max_msg_id'] === null ? 0 : $row['max_msg_id']
));
}
break;
case 'subject':
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}log_search_subjects
WHERE id_topic = {int:id_topic}',
array(
'id_topic' => (int) $parameter1,
)
);
if ($parameter2 !== null)
{
$parameter1 = (int) $parameter1;
$parameter2 = text2words($parameter2);
$inserts = array();
foreach ($parameter2 as $word)
$inserts[] = array($word, $parameter1);
if (!empty($inserts))
$smcFunc['db_insert']('ignore',
'{db_prefix}log_search_subjects',
array('word' => 'string', 'id_topic' => 'int'),
$inserts,
array('word', 'id_topic')
);
}
break;
case 'topic':
if ($parameter1 === true)
updateSettings(array('totalTopics' => true), true);
else
{
$result = $smcFunc['db_query']('', '
SELECT SUM(num_topics + unapproved_topics) AS total_topics
FROM {db_prefix}boards' . (!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? '
WHERE id_board != {int:recycle_board}' : ''),
array(
'recycle_board' => !empty($modSettings['recycle_board']) ? $modSettings['recycle_board'] : 0,
)
);
$row = $smcFunc['db_fetch_assoc']($result);
$smcFunc['db_free_result']($result);
updateSettings(array('totalTopics' => $row['total_topics'] === null ? 0 : $row['total_topics']));
}
break;
case 'postgroups':
if ($parameter2 !== null && !in_array('posts', $parameter2))
return;
$postgroups = cache_get_data('updateStats:postgroups', 360);
if ($postgroups == null || $parameter1 == null)
{
$request = $smcFunc['db_query']('', '
SELECT id_group, min_posts
FROM {db_prefix}membergroups
WHERE min_posts != {int:min_posts}',
array(
'min_posts' => -1,
)
);
$postgroups = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$postgroups[$row['id_group']] = $row['min_posts'];
$smcFunc['db_free_result']($request);
arsort($postgroups);
cache_put_data('updateStats:postgroups', $postgroups, 360);
}
if (empty($postgroups))
return;
$conditions = '';
$lastMin = 0;
foreach ($postgroups as $id => $min_posts)
{
$conditions .= '
WHEN posts >= ' . $min_posts . (!empty($lastMin) ? ' AND posts <= ' . $lastMin : '') . ' THEN ' . $id;
$lastMin = $min_posts;
}
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET id_post_group = CASE ' . $conditions . '
ELSE 0
END' . ($parameter1 != null ? '
WHERE ' . (is_array($parameter1) ? 'id_member IN ({array_int:members})' : 'id_member = {int:members}') : ''),
array(
'members' => $parameter1,
)
);
break;
default:
trigger_error('updateStats(): Invalid statistic type \'' . $type . '\'', E_USER_NOTICE);
}
}
function updateMemberData($members, $data)
{
global $modSettings, $user_info, $smcFunc, $sourcedir;
$parameters = array();
if (is_array($members))
{
$condition = 'id_member IN ({array_int:members})';
$parameters['members'] = $members;
}
elseif ($members === null)
$condition = '1=1';
else
{
$condition = 'id_member = {int:member}';
$parameters['member'] = $members;
}
$knownInts = array(
'date_registered', 'posts', 'id_group', 'last_login', 'instant_messages', 'unread_messages',
'new_pm', 'pm_prefs', 'gender', 'show_online', 'pm_receive_from', 'alerts',
'id_theme', 'is_activated', 'id_msg_last_visit', 'id_post_group', 'total_time_logged_in', 'warning',
);
$knownFloats = array(
'time_offset',
);
if (!empty($modSettings['integrate_change_member_data']))
{
$integration_vars = array(
'member_name',
'real_name',
'email_address',
'id_group',
'gender',
'birthdate',
'website_title',
'website_url',
'location',
'time_format',
'time_offset',
'avatar',
'lngfile',
);
$vars_to_integrate = array_intersect($integration_vars, array_keys($data));
if (count($vars_to_integrate) != 0)
{
if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members)))
$member_names = array($user_info['username']);
else
{
$member_names = array();
$request = $smcFunc['db_query']('', '
SELECT member_name
FROM {db_prefix}members
WHERE ' . $condition,
$parameters
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$member_names[] = $row['member_name'];
$smcFunc['db_free_result']($request);
}
if (!empty($member_names))
foreach ($vars_to_integrate as $var)
call_integration_hook('integrate_change_member_data', array($member_names, $var, &$data[$var], &$knownInts, &$knownFloats));
}
}
$setString = '';
foreach ($data as $var => $val)
{
$type = 'string';
if (in_array($var, $knownInts))
$type = 'int';
elseif (in_array($var, $knownFloats))
$type = 'float';
elseif ($var == 'birthdate')
$type = 'date';
elseif ($var == 'member_ip')
$type = 'inet';
elseif ($var == 'member_ip2')
$type = 'inet';
if ($var == 'alerts' && ($val === '+' || $val === '-'))
{
include_once($sourcedir . '/Profile-Modify.php');
if (is_array($members))
{
$val = 'CASE ';
foreach ($members as $k => $v)
$val .= 'WHEN id_member = ' . $v . ' THEN '. alert_count($v, true) . ' ';
$val = $val . ' END';
$type = 'raw';
}
else
$val = alert_count($members, true);
}
elseif ($type == 'int' && ($val === '+' || $val === '-'))
{
$val = $var . ' ' . $val . ' 1';
$type = 'raw';
}
if (in_array($var, array('posts', 'instant_messages', 'unread_messages')))
{
if (preg_match('~^' . $var . ' (\+ |- |\+ -)([\d]+)~', $val, $match))
{
if ($match[1] != '+ ')
$val = 'CASE WHEN ' . $var . ' <= ' . abs($match[2]) . ' THEN 0 ELSE ' . $val . ' END';
$type = 'raw';
}
}
$setString .= ' ' . $var . ' = {' . $type . ':p_' . $var . '},';
$parameters['p_' . $var] = $val;
}
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET' . substr($setString, 0, -1) . '
WHERE ' . $condition,
$parameters
);
updateStats('postgroups', $members, array_keys($data));
if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2 && !empty($members))
{
if (!is_array($members))
$members = array($members);
foreach ($members as $member)
{
if ($modSettings['cache_enable'] >= 3)
{
cache_put_data('member_data-profile-' . $member, null, 120);
cache_put_data('member_data-normal-' . $member, null, 120);
cache_put_data('member_data-minimal-' . $member, null, 120);
}
cache_put_data('user_settings-' . $member, null, 60);
}
}
}
function updateSettings($changeArray, $update = false)
{
global $modSettings, $smcFunc;
if (empty($changeArray) || !is_array($changeArray))
return;
$toRemove = array();
foreach ($changeArray as $k => $v)
if ($v === null)
{
unset($changeArray[$k]);
$toRemove[] = $k;
}
if (!empty($toRemove))
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}settings
WHERE variable IN ({array_string:remove})',
array(
'remove' => $toRemove,
)
);
if ($update)
{
foreach ($changeArray as $variable => $value)
{
$smcFunc['db_query']('', '
UPDATE {db_prefix}settings
SET value = {' . ($value === false || $value === true ? 'raw' : 'string') . ':value}
WHERE variable = {string:variable}',
array(
'value' => $value === true ? 'value + 1' : ($value === false ? 'value - 1' : $value),
'variable' => $variable,
)
);
$modSettings[$variable] = $value === true ? $modSettings[$variable] + 1 : ($value === false ? $modSettings[$variable] - 1 : $value);
}
cache_put_data('modSettings', null, 90);
return;
}
$replaceArray = array();
foreach ($changeArray as $variable => $value)
{
if (isset($modSettings[$variable]) && $modSettings[$variable] == $value)
continue;
elseif (!isset($modSettings[$variable]) && empty($value))
continue;
$replaceArray[] = array($variable, $value);
$modSettings[$variable] = $value;
}
if (empty($replaceArray))
return;
$smcFunc['db_insert']('replace',
'{db_prefix}settings',
array('variable' => 'string-255', 'value' => 'string-65534'),
$replaceArray,
array('variable')
);
cache_put_data('modSettings', null, 90);
}
function constructPageIndex($base_url, &$start, $max_value, $num_per_page, $flexible_start = false, $show_prevnext = true)
{
global $modSettings, $context, $smcFunc, $settings, $txt;
$start = (int) $start;
$start_invalid = $start < 0;
if ($start_invalid)
$start = 0;
elseif ($start >= $max_value)
$start = max(0, (int) $max_value - (((int) $max_value % (int) $num_per_page) == 0 ? $num_per_page : ((int) $max_value % (int) $num_per_page)));
else
$start = max(0, (int) $start - ((int) $start % (int) $num_per_page));
$context['current_page'] = $start / $num_per_page;
if (!isset($settings['page_index']))
{
$settings['page_index'] = array(
'extra_before' => '<span class="pages">' . $txt['pages'] . '</span>',
'previous_page' => '<span class="main_icons previous_page"></span>',
'current_page' => '<span class="current_page">%1$d</span> ',
'page' => '<a class="nav_page" href="{URL}">%2$s</a> ',
'expand_pages' => '<span class="expand_pages" onclick="expandPages(this, {LINK}, {FIRST_PAGE}, {LAST_PAGE}, {PER_PAGE});"> ... </span>',
'next_page' => '<span class="main_icons next_page"></span>',
'extra_after' => '',
);
}
$base_link = strtr($settings['page_index']['page'], array('{URL}' => $flexible_start ? $base_url : strtr($base_url, array('%' => '%%')) . ';start=%1$d'));
$pageindex = $settings['page_index']['extra_before'];
if (empty($modSettings['compactTopicPagesEnable']))
{
$pageindex .= $start == 0 ? ' ' : sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
$display_page = 1;
for ($counter = 0; $counter < $max_value; $counter += $num_per_page)
$pageindex .= $start == $counter && !$start_invalid ? sprintf($settings['page_index']['current_page'], $display_page++) : sprintf($base_link, $counter, $display_page++);
$display_page = ($start + $num_per_page) > $max_value ? $max_value : ($start + $num_per_page);
if ($start != $counter - $max_value && !$start_invalid)
$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link, $display_page, $settings['page_index']['next_page']);
}
else
{
$PageContiguous = (int) ($modSettings['compactTopicPagesContiguous'] - ($modSettings['compactTopicPagesContiguous'] % 2)) / 2;
if (!empty($start) && $show_prevnext)
$pageindex .= sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
else
$pageindex .= '';
if ($start > $num_per_page * $PageContiguous)
$pageindex .= sprintf($base_link, 0, '1');
if ($start > $num_per_page * ($PageContiguous + 1))
$pageindex .= strtr($settings['page_index']['expand_pages'], array(
'{LINK}' => JavaScriptEscape($smcFunc['htmlspecialchars']($base_link)),
'{FIRST_PAGE}' => $num_per_page,
'{LAST_PAGE}' => $start - $num_per_page * $PageContiguous,
'{PER_PAGE}' => $num_per_page,
));
for ($nCont = $PageContiguous; $nCont >= 1; $nCont--)
if ($start >= $num_per_page * $nCont)
{
$tmpStart = $start - $num_per_page * $nCont;
$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
}
if (!$start_invalid)
$pageindex .= sprintf($settings['page_index']['current_page'], $start / $num_per_page + 1);
else
$pageindex .= sprintf($base_link, $start, $start / $num_per_page + 1);
$tmpMaxPages = (int) (($max_value - 1) / $num_per_page) * $num_per_page;
for ($nCont = 1; $nCont <= $PageContiguous; $nCont++)
if ($start + $num_per_page * $nCont <= $tmpMaxPages)
{
$tmpStart = $start + $num_per_page * $nCont;
$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
}
if ($start + $num_per_page * ($PageContiguous + 1) < $tmpMaxPages)
$pageindex .= strtr($settings['page_index']['expand_pages'], array(
'{LINK}' => JavaScriptEscape($smcFunc['htmlspecialchars']($base_link)),
'{FIRST_PAGE}' => $start + $num_per_page * ($PageContiguous + 1),
'{LAST_PAGE}' => $tmpMaxPages,
'{PER_PAGE}' => $num_per_page,
));
if ($start + $num_per_page * $PageContiguous < $tmpMaxPages)
$pageindex .= sprintf($base_link, $tmpMaxPages, $tmpMaxPages / $num_per_page + 1);
if ($start != $tmpMaxPages && $show_prevnext)
$pageindex .= sprintf($base_link, $start + $num_per_page, $settings['page_index']['next_page']);
}
$pageindex .= $settings['page_index']['extra_after'];
return $pageindex;
}
function comma_format($number, $override_decimal_count = false)
{
global $txt;
static $thousands_separator = null, $decimal_separator = null, $decimal_count = null;
if ($decimal_separator === null)
{
if (empty($txt['number_format']) || preg_match('~^1([^\d]*)?234([^\d]*)(0*?)$~', $txt['number_format'], $matches) != 1)
return $number;
$thousands_separator = $matches[1];
$decimal_separator = $matches[2];
$decimal_count = strlen($matches[3]);
}
return number_format($number, (float) $number === $number ? ($override_decimal_count === false ? $decimal_count : $override_decimal_count) : 0, $decimal_separator, $thousands_separator);
}
function timeformat($log_time, $show_today = true, $offset_type = false, $process_safe = false)
{
global $context, $user_info, $txt, $modSettings;
static $non_twelve_hour, $locale_cache, $now;
static $unsupportedFormats, $finalizedFormats;
$unsupportedFormatsWindows = array('z', 'Z');
$user_info['time_offset'] = !empty($user_info['time_offset']) ? $user_info['time_offset'] : 0;
$modSettings['time_offset'] = !empty($modSettings['time_offset']) ? $modSettings['time_offset'] : 0;
$user_info['time_format'] = !empty($user_info['time_format']) ? $user_info['time_format'] : (!empty($modSettings['time_format']) ? $modSettings['time_format'] : '%F %H:%M');
if (!$offset_type)
$time = $log_time + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
elseif ($offset_type == 'forum')
$time = $log_time + $modSettings['time_offset'] * 3600;
else
$time = $log_time;
if ($log_time < 0)
$log_time = 0;
if ($modSettings['todayMod'] >= 1 && $show_today === true)
{
$then = @getdate($time);
$now = (!empty($now) ? $now : @getdate(forum_time()));
$s = strpos($user_info['time_format'], '%S') === false ? '' : ':%S';
if (strpos($user_info['time_format'], '%H') === false && strpos($user_info['time_format'], '%T') === false)
{
$h = strpos($user_info['time_format'], '%l') === false ? '%I' : '%l';
$today_fmt = $h . ':%M' . $s . ' %p';
}
else
$today_fmt = '%H:%M' . $s;
if ($then['yday'] == $now['yday'] && $then['year'] == $now['year'])
return $txt['today'] . timeformat($log_time, $today_fmt, $offset_type);
if ($modSettings['todayMod'] == '2' && (($then['yday'] == $now['yday'] - 1 && $then['year'] == $now['year']) || ($now['yday'] == 0 && $then['year'] == $now['year'] - 1) && $then['mon'] == 12 && $then['mday'] == 31))
return $txt['yesterday'] . timeformat($log_time, $today_fmt, $offset_type);
}
$str = !is_bool($show_today) ? $show_today : $user_info['time_format'];
if (is_null($finalizedFormats))
$finalizedFormats = (array) cache_get_data('timeformatstrings', 86400);
if (empty($finalizedFormats[$str]))
{
$timeformat = $str;
$strftimeFormatSubstitutions = array(
'a' => '%a', 'A' => '%A', 'e' => '%d', 'd' => '%d', 'j' => '%j', 'u' => '%w', 'w' => '%w',
'U' => '%U', 'V' => '%U', 'W' => '%U',
'b' => '%b', 'B' => '%B', 'h' => '%b', 'm' => '%b',
'C' => '%C', 'g' => '%y', 'G' => '%Y', 'y' => '%y', 'Y' => '%Y',
'H' => '%H', 'k' => '%H', 'I' => '%H', 'l' => '%I', 'M' => '%M', 'p' => '%p', 'P' => '%p',
'r' => '%I:%M:%S %p', 'R' => '%H:%M', 'S' => '%S', 'T' => '%H:%M:%S', 'X' => '%T', 'z' => '%z', 'Z' => '%Z',
'c' => '%F %T', 'D' => '%m/%d/%y', 'F' => '%Y-%m-%d', 's' => '%s', 'x' => '%F',
'n' => "\n", 't' => "\t", '%' => '%',
);
if (is_null($unsupportedFormats))
$unsupportedFormats = (array) cache_get_data('unsupportedtimeformats', 86400);
if (empty($unsupportedFormats))
{
foreach ($strftimeFormatSubstitutions as $format => $substitution)
{
if ($context['server']['is_windows'] && in_array($format, $unsupportedFormatsWindows))
{
$unsupportedFormats[] = $format;
continue;
}
$value = @strftime('%' . $format);
if ($value === false || $value === $format)
$unsupportedFormats[] = $format;
}
cache_put_data('unsupportedtimeformats', $unsupportedFormats, 86400);
}
if (DIRECTORY_SEPARATOR === '\\')
$timeformat = preg_replace('~%(?!' . implode('|', array_keys($strftimeFormatSubstitutions)) . ')~', '%', $timeformat);
if (!empty($unsupportedFormats))
while (preg_match('~%(' . implode('|', $unsupportedFormats) . ')~', $timeformat, $matches))
$timeformat = str_replace($matches[0], $strftimeFormatSubstitutions[$matches[1]], $timeformat);
$finalizedFormats[$str] = $timeformat;
cache_put_data('timeformatstrings', $finalizedFormats, 86400);
}
$str = $finalizedFormats[$str];
if (!isset($locale_cache))
$locale_cache = setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
if ($locale_cache !== false)
{
if ($process_safe === true && setlocale(LC_TIME, '0') != $locale_cache)
setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
if (!isset($non_twelve_hour))
$non_twelve_hour = trim(strftime('%p')) === '';
if ($non_twelve_hour && strpos($str, '%p') !== false)
$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
foreach (array('%a', '%A', '%b', '%B') as $token)
if (strpos($str, $token) !== false)
$str = str_replace($token, strftime($token, $time), $str);
}
else
{
foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label)
if (strpos($str, $token) !== false)
$str = str_replace($token, $txt[$text_label][(int) strftime($token === '%a' || $token === '%A' ? '%w' : '%m', $time)], $str);
if (strpos($str, '%p') !== false)
$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
}
return str_replace('%', '%', strftime($str, $time));
}
function un_htmlspecialchars($string)
{
global $context;
static $translation = array();
if (empty($context['character_set']))
$charset = 'UTF-8';
elseif (strpos($context['character_set'], 'ISO-8859-') !== false && !in_array($context['character_set'], array('ISO-8859-5', 'ISO-8859-15')))
$charset = 'ISO-8859-1';
else
$charset = $context['character_set'];
if (empty($translation))
$translation = array_flip(get_html_translation_table(HTML_SPECIALCHARS, ENT_QUOTES, $charset)) + array(''' => '\'', ''' => '\'', ' ' => ' ');
return strtr($string, $translation);
}
function shorten_subject($subject, $len)
{
global $smcFunc;
if ($smcFunc['strlen']($subject) <= $len)
return $subject;
return $smcFunc['substr']($subject, 0, $len) . '...';
}
function forum_time($use_user_offset = true, $timestamp = null)
{
global $user_info, $modSettings;
if ($timestamp === null)
$timestamp = time();
elseif ($timestamp == 0)
return 0;
return $timestamp + ($modSettings['time_offset'] + ($use_user_offset ? $user_info['time_offset'] : 0)) * 3600;
}
function permute($array)
{
$orders = array($array);
$n = count($array);
$p = range(0, $n);
for ($i = 1; $i < $n; null)
{
$p[$i]--;
$j = $i % 2 != 0 ? $p[$i] : 0;
$temp = $array[$i];
$array[$i] = $array[$j];
$array[$j] = $temp;
for ($i = 1; $p[$i] == 0; $i++)
$p[$i] = 1;
$orders[] = $array;
}
return $orders;
}
function parse_bbc($message, $smileys = true, $cache_id = '', $parse_tags = array())
{
global $smcFunc, $txt, $scripturl, $context, $modSettings, $user_info, $sourcedir;
static $bbc_codes = array(), $itemcodes = array(), $no_autolink_tags = array();
static $disabled, $alltags_regex = '', $param_regexes = array();
if ($message === '')
return '';
if (!isset($context['utf8']))
$context['utf8'] = (empty($modSettings['global_character_set']) ? $txt['lang_character_set'] : $modSettings['global_character_set']) === 'UTF-8';
$message = sanitizeMSCutPaste($message);
if (!empty($context['load_average']) && !empty($modSettings['bbc']) && $context['load_average'] >= $modSettings['bbc'])
{
$context['disabled_parse_bbc'] = true;
return $message;
}
if ($smileys !== null && ($smileys == '1' || $smileys == '0'))
$smileys = (bool) $smileys;
if (empty($modSettings['enableBBC']) && $message !== false)
{
if ($smileys === true)
parsesmileys($message);
return $message;
}
if (!empty($parse_tags) && !empty($bbc_codes))
{
$temp_bbc = $bbc_codes;
$bbc_codes = array();
}
if (!empty($modSettings['autoLinkUrls']))
set_tld_regex();
call_integration_hook('integrate_pre_parsebbc', array(&$message, &$smileys, &$cache_id, &$parse_tags));
if (empty($bbc_codes) || $message === false || !empty($parse_tags))
{
if (!empty($modSettings['disabledBBC']))
{
$disabled = array();
$temp = explode(',', strtolower($modSettings['disabledBBC']));
foreach ($temp as $tag)
$disabled[trim($tag)] = true;
if (in_array('color', $disabled))
$disabled = array_merge($disabled, array(
'black' => true,
'white' => true,
'red' => true,
'green' => true,
'blue' => true,
)
);
}
$scripturl_parts = parse_url($scripturl);
$hosturl = $scripturl_parts['scheme'] . '://' . $scripturl_parts['host'];
$codes = array(
array(
'tag' => 'abbr',
'type' => 'unparsed_equals',
'before' => '<abbr title="$1">',
'after' => '</abbr>',
'quoted' => 'optional',
'disabled_after' => ' ($1)',
),
array(
'tag' => 'acronym',
'type' => 'unparsed_equals',
'before' => '<abbr title="$1">',
'after' => '</abbr>',
'quoted' => 'optional',
'disabled_after' => ' ($1)',
),
array(
'tag' => 'anchor',
'type' => 'unparsed_equals',
'test' => '[#]?([A-Za-z][A-Za-z0-9_\-]*)\]',
'before' => '<span id="post_$1">',
'after' => '</span>',
),
array(
'tag' => 'attach',
'type' => 'unparsed_content',
'parameters' => array(
'id' => array('match' => '(\d+)'),
'alt' => array('optional' => true),
'width' => array('optional' => true, 'match' => '(\d+)'),
'height' => array('optional' => true, 'match' => '(\d+)'),
),
'content' => '$1',
'validate' => function(&$tag, &$data, $disabled, $params) use ($modSettings, $context, $sourcedir, $txt, $smcFunc)
{
$returnContext = '';
if (empty($modSettings['attachmentEnable']) || !empty($disabled['attach']))
return $data;
$attachID = $params['{id}'];
require_once($sourcedir . '/Subs-Attachments.php');
$currentAttachment = parseAttachBBC($attachID);
if (is_string($currentAttachment))
return $data = !empty($txt[$currentAttachment]) ? $txt[$currentAttachment] : $currentAttachment;
if (!empty($currentAttachment['is_image']) && (!isset($param['{type}']) || strpos($param['{type}'], 'image') === 0))
{
$alt = ' alt="' . (!empty($params['{alt}']) ? $params['{alt}'] : $currentAttachment['name']) . '"';
$title = !empty($data) ? ' title="' . $smcFunc['htmlspecialchars']($data) . '"' : '';
$width = !empty($params['{width}']) ? ' width="' . $params['{width}'] . '"' : '';
$height = !empty($params['{height}']) ? ' height="' . $params['{height}'] . '"' : '';
if (empty($width) && empty($height))
{
$width = ' width="' . $currentAttachment['width'] . '"';
$height = ' height="' . $currentAttachment['height'] . '"';
}
if ($currentAttachment['thumbnail']['has_thumb'] && empty($params['{width}']) && empty($params['{height}']))
$returnContext .= '<a href="' . $currentAttachment['href'] . ';image" id="link_' . $currentAttachment['id'] . '" onclick="' . $currentAttachment['thumbnail']['javascript'] . '"><img src="' . $currentAttachment['thumbnail']['href'] . '"' . $alt . $title . ' id="thumb_' . $currentAttachment['id'] . '" class="atc_img"></a>';
else
$returnContext .= '<img src="' . $currentAttachment['href'] . ';image"' . $alt . $title . $width . $height . ' class="bbc_img"/>';
}
else
$returnContext .= '<a href="' . $currentAttachment['href'] . '" class="bbc_link">' . $smcFunc['htmlspecialchars'](!empty($data) ? $data : $currentAttachment['name']) . '</a>';
$data = $returnContext;
},
),
array(
'tag' => 'b',
'before' => '<b>',
'after' => '</b>',
),
array(
'tag' => 'bdo',
'type' => 'unparsed_equals',
'before' => '<bdo dir="$1">',
'after' => '</bdo>',
'test' => '(rtl|ltr)\]',
'block_level' => true,
),
array(
'tag' => 'black',
'before' => '<span style="color: black;" class="bbc_color">',
'after' => '</span>',
),
array(
'tag' => 'blue',
'before' => '<span style="color: blue;" class="bbc_color">',
'after' => '</span>',
),
array(
'tag' => 'br',
'type' => 'closed',
'content' => '<br>',
),
array(
'tag' => 'center',
'before' => '<div class="centertext">',
'after' => '</div>',
'block_level' => true,
),
array(
'tag' => 'code',
'type' => 'unparsed_content',
'content' => '<div class="codeheader"><span class="code floatleft">' . $txt['code'] . '</span> <a class="codeoperation smf_select_text">' . $txt['code_select'] . '</a> <a class="codeoperation smf_expand_code hidden" data-shrink-txt="' . $txt['code_shrink'] . '" data-expand-txt="' . $txt['code_expand'] . '">' . $txt['code_expand'] . '</a></div><code class="bbc_code">$1</code>',
'validate' => isset($disabled['code']) ? null : function(&$tag, &$data, $disabled) use ($context)
{
if (!isset($disabled['code']))
{
$php_parts = preg_split('~(<\?php|\?>)~', $data, -1, PREG_SPLIT_DELIM_CAPTURE);
for ($php_i = 0, $php_n = count($php_parts); $php_i < $php_n; $php_i++)
{
if ($php_parts[$php_i] != '<?php')
continue;
$php_string = '';
while ($php_i + 1 < count($php_parts) && $php_parts[$php_i] != '?>')
{
$php_string .= $php_parts[$php_i];
$php_parts[$php_i++] = '';
}
$php_parts[$php_i] = highlight_php_code($php_string . $php_parts[$php_i]);
}
$data = str_replace("<pre style=\"display: inline;\">\t</pre>", "\t", implode('', $php_parts));
$data = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data);
if (!empty($context['browser']['is_opera']))
$data .= ' ';
}
},
'block_level' => true,
),
array(
'tag' => 'code',
'type' => 'unparsed_equals_content',
'content' => '<div class="codeheader"><span class="code floatleft">' . $txt['code'] . '</span> ($2) <a class="codeoperation smf_select_text">' . $txt['code_select'] . '</a> <a class="codeoperation smf_expand_code hidden" data-shrink-txt="' . $txt['code_shrink'] . '" data-expand-txt="' . $txt['code_expand'] . '">' . $txt['code_expand'] . '</a></div><code class="bbc_code">$1</code>',
'validate' => isset($disabled['code']) ? null : function(&$tag, &$data, $disabled) use ($context)
{
if (!isset($disabled['code']))
{
$php_parts = preg_split('~(<\?php|\?>)~', $data[0], -1, PREG_SPLIT_DELIM_CAPTURE);
for ($php_i = 0, $php_n = count($php_parts); $php_i < $php_n; $php_i++)
{
if ($php_parts[$php_i] != '<?php')
continue;
$php_string = '';
while ($php_i + 1 < count($php_parts) && $php_parts[$php_i] != '?>')
{
$php_string .= $php_parts[$php_i];
$php_parts[$php_i++] = '';
}
$php_parts[$php_i] = highlight_php_code($php_string . $php_parts[$php_i]);
}
$data[0] = str_replace("<pre style=\"display: inline;\">\t</pre>", "\t", implode('', $php_parts));
$data[0] = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data[0]);
if (!empty($context['browser']['is_opera']))
$data[0] .= ' ';
}
},
'block_level' => true,
),
array(
'tag' => 'color',
'type' => 'unparsed_equals',
'test' => '(#[\da-fA-F]{3}|#[\da-fA-F]{6}|[A-Za-z]{1,20}|rgb\((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\s?,\s?){2}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\))\]',
'before' => '<span style="color: $1;" class="bbc_color">',
'after' => '</span>',
),
array(
'tag' => 'email',
'type' => 'unparsed_content',
'content' => '<a href="mailto:$1" class="bbc_email">$1</a>',
'validate' => function(&$tag, &$data, $disabled)
{
$data = strtr($data, array('<br>' => ''));
},
),
array(
'tag' => 'email',
'type' => 'unparsed_equals',
'before' => '<a href="mailto:$1" class="bbc_email">',
'after' => '</a>',
'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
'disabled_after' => ' ($1)',
),
array(
'tag' => 'flash',
'type' => 'unparsed_commas_content',
'test' => '\d+,\d+\]',
'content' => '<a href="$1" target="_blank" rel="noopener">$1</a>',
'validate' => function (&$tag, &$data, $disabled)
{
$scheme = parse_url($data[0], PHP_URL_SCHEME);
if (empty($scheme))
$data[0] = '//' . ltrim($data[0], ':/');
},
),
array(
'tag' => 'float',
'type' => 'unparsed_equals',
'test' => '(left|right)(\s+max=\d+(?:%|px|em|rem|ex|pt|pc|ch|vw|vh|vmin|vmax|cm|mm|in)?)?\]',
'before' => '<div $1>',
'after' => '</div>',
'validate' => function(&$tag, &$data, $disabled)
{
$class = 'class="bbc_float float' . (strpos($data, 'left') === 0 ? 'left' : 'right') . '"';
if (preg_match('~\bmax=(\d+(?:%|px|em|rem|ex|pt|pc|ch|vw|vh|vmin|vmax|cm|mm|in)?)~', $data, $matches))
$css = ' style="max-width:' . $matches[1] . (is_numeric($matches[1]) ? 'px' : '') . '"';
else
$css = '';
$data = $class . $css;
},
'trim' => 'outside',
'block_level' => true,
),
array(
'tag' => 'ftp',
'type' => 'unparsed_content',
'content' => '<a href="$1" class="bbc_link" target="_blank" rel="noopener">$1</a>',
'validate' => function(&$tag, &$data, $disabled)
{
$data = strtr($data, array('<br>' => ''));
$scheme = parse_url($data, PHP_URL_SCHEME);
if (empty($scheme))
$data = 'ftp://' . ltrim($data, ':/');
},
),
array(
'tag' => 'ftp',
'type' => 'unparsed_equals',
'before' => '<a href="$1" class="bbc_link" target="_blank" rel="noopener">',
'after' => '</a>',
'validate' => function(&$tag, &$data, $disabled)
{
$scheme = parse_url($data, PHP_URL_SCHEME);
if (empty($scheme))
$data = 'ftp://' . ltrim($data, ':/');
},
'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
'disabled_after' => ' ($1)',
),
array(
'tag' => 'font',
'type' => 'unparsed_equals',
'test' => '[A-Za-z0-9_,\-\s]+?\]',
'before' => '<span style="font-family: $1;" class="bbc_font">',
'after' => '</span>',
),
array(
'tag' => 'glow',
'type' => 'unparsed_commas',
'test' => '[#0-9a-zA-Z\-]{3,12},([012]\d{1,2}|\d{1,2})(,[^]]+)?\]',
'before' => '<span style="text-shadow: $1 1px 1px 1px">',
'after' => '</span>',
),
array(
'tag' => 'green',
'before' => '<span style="color: green;" class="bbc_color">',
'after' => '</span>',
),
array(
'tag' => 'html',
'type' => 'unparsed_content',
'content' => '<div>$1</div>',
'block_level' => true,
'disabled_content' => '$1',
),
array(
'tag' => 'hr',
'type' => 'closed',
'content' => '<hr>',
'block_level' => true,
),
array(
'tag' => 'i',
'before' => '<i>',
'after' => '</i>',
),
array(
'tag' => 'img',
'type' => 'unparsed_content',
'parameters' => array(
'alt' => array('optional' => true),
'title' => array('optional' => true),
'width' => array('optional' => true, 'value' => ' width="$1"', 'match' => '(\d+)'),
'height' => array('optional' => true, 'value' => ' height="$1"', 'match' => '(\d+)'),
),
'content' => '<img src="$1" alt="{alt}" title="{title}"{width}{height} class="bbc_img resized">',
'validate' => function(&$tag, &$data, $disabled)
{
global $image_proxy_enabled, $user_info;
$data = strtr($data, array('<br>' => ''));
$scheme = parse_url($data, PHP_URL_SCHEME);
if ($image_proxy_enabled)
{
if (!empty($user_info['possibly_robot']))
return;
if (empty($scheme))
$data = 'http://' . ltrim($data, ':/');
if ($scheme != 'https')
$data = get_proxied_url($data);
}
elseif (empty($scheme))
$data = '//' . ltrim($data, ':/');
},
'disabled_content' => '($1)',
),
array(
'tag' => 'img',
'type' => 'unparsed_content',
'content' => '<img src="$1" alt="" class="bbc_img">',
'validate' => function(&$tag, &$data, $disabled)
{
global $image_proxy_enabled, $user_info;
$data = strtr($data, array('<br>' => ''));
$scheme = parse_url($data, PHP_URL_SCHEME);
if ($image_proxy_enabled)
{
if (!empty($user_info['possibly_robot']))
return;
if (empty($scheme))
$data = 'http://' . ltrim($data, ':/');
if ($scheme != 'https')
$data = get_proxied_url($data);
}
elseif (empty($scheme))
$data = '//' . ltrim($data, ':/');
},
'disabled_content' => '($1)',
),
array(
'tag' => 'iurl',
'type' => 'unparsed_content',
'content' => '<a href="$1" class="bbc_link">$1</a>',
'validate' => function(&$tag, &$data, $disabled)
{
$data = strtr($data, array('<br>' => ''));
$scheme = parse_url($data, PHP_URL_SCHEME);
if (empty($scheme))
$data = '//' . ltrim($data, ':/');
},
),
array(
'tag' => 'iurl',
'type' => 'unparsed_equals',
'quoted' => 'optional',
'before' => '<a href="$1" class="bbc_link">',
'after' => '</a>',
'validate' => function(&$tag, &$data, $disabled)
{
if (substr($data, 0, 1) == '#')
$data = '#post_' . substr($data, 1);
else
{
$scheme = parse_url($data, PHP_URL_SCHEME);
if (empty($scheme))
$data = '//' . ltrim($data, ':/');
}
},
'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
'disabled_after' => ' ($1)',
),
array(
'tag' => 'justify',
'before' => '<div style="text-align: justify;">',
'after' => '</div>',
'block_level' => true,
),
array(
'tag' => 'left',
'before' => '<div style="text-align: left;">',
'after' => '</div>',
'block_level' => true,
),
array(
'tag' => 'li',
'before' => '<li>',
'after' => '</li>',
'trim' => 'outside',
'require_parents' => array('list'),
'block_level' => true,
'disabled_before' => '',
'disabled_after' => '<br>',
),
array(
'tag' => 'list',
'before' => '<ul class="bbc_list">',
'after' => '</ul>',
'trim' => 'inside',
'require_children' => array('li', 'list'),
'block_level' => true,
),
array(
'tag' => 'list',
'parameters' => array(
'type' => array('match' => '(none|disc|circle|square|decimal|decimal-leading-zero|lower-roman|upper-roman|lower-alpha|upper-alpha|lower-greek|upper-greek|lower-latin|upper-latin|hebrew|armenian|georgian|cjk-ideographic|hiragana|katakana|hiragana-iroha|katakana-iroha)'),
),
'before' => '<ul class="bbc_list" style="list-style-type: {type};">',
'after' => '</ul>',
'trim' => 'inside',
'require_children' => array('li'),
'block_level' => true,
),
array(
'tag' => 'ltr',
'before' => '<bdo dir="ltr">',
'after' => '</bdo>',
'block_level' => true,
),
array(
'tag' => 'me',
'type' => 'unparsed_equals',
'before' => '<div class="meaction">* $1 ',
'after' => '</div>',
'quoted' => 'optional',
'block_level' => true,
'disabled_before' => '/me ',
'disabled_after' => '<br>',
),
array(
'tag' => 'member',
'type' => 'unparsed_equals',
'before' => '<a href="' . $scripturl . '?action=profile;u=$1" class="mention" data-mention="$1">@',
'after' => '</a>',
),
array(
'tag' => 'move',
'before' => '<marquee>',
'after' => '</marquee>',
'block_level' => true,
'disallow_children' => array('move'),
),
array(
'tag' => 'nobbc',
'type' => 'unparsed_content',
'content' => '$1',
),
array(
'tag' => 'php',
'type' => 'unparsed_content',
'content' => '<span class="phpcode">$1</span>',
'validate' => isset($disabled['php']) ? null : function(&$tag, &$data, $disabled)
{
if (!isset($disabled['php']))
{
$add_begin = substr(trim($data), 0, 5) != '<?';
$data = highlight_php_code($add_begin ? '<?php ' . $data . '?>' : $data);
if ($add_begin)
$data = preg_replace(array('~^(.+?)<\?.{0,40}?php(?: |\s)~', '~\?>((?:</(font|span)>)*)$~'), '$1', $data, 2);
}
},
'block_level' => false,
'disabled_content' => '$1',
),
array(
'tag' => 'pre',
'before' => '<pre>',
'after' => '</pre>',
),
array(
'tag' => 'quote',
'before' => '<blockquote><cite>' . $txt['quote'] . '</cite>',
'after' => '</blockquote>',
'trim' => 'both',
'block_level' => true,
),
array(
'tag' => 'quote',
'parameters' => array(
'author' => array('match' => '(.{1,192}?)', 'quoted' => true),
),
'before' => '<blockquote><cite>' . $txt['quote_from'] . ': {author}</cite>',
'after' => '</blockquote>',
'trim' => 'both',
'block_level' => true,
),
array(
'tag' => 'quote',
'type' => 'parsed_equals',
'before' => '<blockquote><cite>' . $txt['quote_from'] . ': $1</cite>',
'after' => '</blockquote>',
'trim' => 'both',
'quoted' => 'optional',
'parsed_tags_allowed' => array('url', 'iurl', 'ftp'),
'block_level' => true,
),
array(
'tag' => 'quote',
'parameters' => array(
'author' => array('match' => '([^<>]{1,192}?)'),
'link' => array('match' => '(?:board=\d+;)?((?:topic|threadid)=[\dmsg#\./]{1,40}(?:;start=[\dmsg#\./]{1,40})?|msg=\d+?|action=profile;u=\d+)'),
'date' => array('match' => '(\d+)', 'validate' => 'timeformat'),
),
'before' => '<blockquote><cite><a href="' . $scripturl . '?{link}">' . $txt['quote_from'] . ': {author} ' . $txt['search_on'] . ' {date}</a></cite>',
'after' => '</blockquote>',
'trim' => 'both',
'block_level' => true,
),
array(
'tag' => 'quote',
'parameters' => array(
'author' => array('match' => '(.{1,192}?)'),
),
'before' => '<blockquote><cite>' . $txt['quote_from'] . ': {author}</cite>',
'after' => '</blockquote>',
'trim' => 'both',
'block_level' => true,
),
array(
'tag' => 'red',
'before' => '<span style="color: red;" class="bbc_color">',
'after' => '</span>',
),
array(
'tag' => 'right',
'before' => '<div style="text-align: right;">',
'after' => '</div>',
'block_level' => true,
),
array(
'tag' => 'rtl',
'before' => '<bdo dir="rtl">',
'after' => '</bdo>',
'block_level' => true,
),
array(
'tag' => 's',
'before' => '<s>',
'after' => '</s>',
),
array(
'tag' => 'shadow',
'type' => 'unparsed_commas',
'test' => '[#0-9a-zA-Z\-]{3,12},(left|right|top|bottom|[0123]\d{0,2})\]',
'before' => '<span style="text-shadow: $1 $2">',
'after' => '</span>',
'validate' => function(&$tag, &$data, $disabled)
{
if ($data[1] == 'top' || (is_numeric($data[1]) && $data[1] < 50))
$data[1] = '0 -2px 1px';
elseif ($data[1] == 'right' || (is_numeric($data[1]) && $data[1] < 100))
$data[1] = '2px 0 1px';
elseif ($data[1] == 'bottom' || (is_numeric($data[1]) && $data[1] < 190))
$data[1] = '0 2px 1px';
elseif ($data[1] == 'left' || (is_numeric($data[1]) && $data[1] < 280))
$data[1] = '-2px 0 1px';
else
$data[1] = '1px 1px 1px';
},
),
array(
'tag' => 'size',
'type' => 'unparsed_equals',
'test' => '([1-9][\d]?p[xt]|small(?:er)?|large[r]?|x[x]?-(?:small|large)|medium|(0\.[1-9]|[1-9](\.[\d][\d]?)?)?em)\]',
'before' => '<span style="font-size: $1;" class="bbc_size">',
'after' => '</span>',
),
array(
'tag' => 'size',
'type' => 'unparsed_equals',
'test' => '[1-7]\]',
'before' => '<span style="font-size: $1;" class="bbc_size">',
'after' => '</span>',
'validate' => function(&$tag, &$data, $disabled)
{
$sizes = array(1 => 0.7, 2 => 1.0, 3 => 1.35, 4 => 1.45, 5 => 2.0, 6 => 2.65, 7 => 3.95);
$data = $sizes[$data] . 'em';
},
),
array(
'tag' => 'sub',
'before' => '<sub>',
'after' => '</sub>',
),
array(
'tag' => 'sup',
'before' => '<sup>',
'after' => '</sup>',
),
array(
'tag' => 'table',
'before' => '<table class="bbc_table">',
'after' => '</table>',
'trim' => 'inside',
'require_children' => array('tr'),
'block_level' => true,
),
array(
'tag' => 'td',
'before' => '<td>',
'after' => '</td>',
'require_parents' => array('tr'),
'trim' => 'outside',
'block_level' => true,
'disabled_before' => '',
'disabled_after' => '',
),
array(
'tag' => 'time',
'type' => 'unparsed_content',
'content' => '$1',
'validate' => function(&$tag, &$data, $disabled)
{
if (is_numeric($data))
$data = timeformat($data);
else
$tag['content'] = '[time]$1[/time]';
},
),
array(
'tag' => 'tr',
'before' => '<tr>',
'after' => '</tr>',
'require_parents' => array('table'),
'require_children' => array('td'),
'trim' => 'both',
'block_level' => true,
'disabled_before' => '',
'disabled_after' => '',
),
array(
'tag' => 'tt',
'before' => '<span class="monospace">',
'after' => '</span>',
),
array(
'tag' => 'u',
'before' => '<u>',
'after' => '</u>',
),
array(
'tag' => 'url',
'type' => 'unparsed_content',
'content' => '<a href="$1" class="bbc_link" target="_blank" rel="noopener">$1</a>',
'validate' => function(&$tag, &$data, $disabled)
{
$data = strtr($data, array('<br>' => ''));
$scheme = parse_url($data, PHP_URL_SCHEME);
if (empty($scheme))
$data = '//' . ltrim($data, ':/');
},
),
array(
'tag' => 'url',
'type' => 'unparsed_equals',
'quoted' => 'optional',
'before' => '<a href="$1" class="bbc_link" target="_blank" rel="noopener">',
'after' => '</a>',
'validate' => function(&$tag, &$data, $disabled)
{
$scheme = parse_url($data, PHP_URL_SCHEME);
if (empty($scheme))
$data = '//' . ltrim($data, ':/');
},
'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
'disabled_after' => ' ($1)',
),
array(
'tag' => 'white',
'before' => '<span style="color: white;" class="bbc_color">',
'after' => '</span>',
),
array(
'tag' => 'youtube',
'type' => 'unparsed_content',
'content' => '<div class="videocontainer"><div><iframe frameborder="0" src="https://www.youtube.com/embed/$1?origin=' . $hosturl . '&wmode=opaque" data-youtube-id="$1" allowfullscreen></iframe></div></div>',
'disabled_content' => '<a href="https://www.youtube.com/watch?v=$1" target="_blank" rel="noopener">https://www.youtube.com/watch?v=$1</a>',
'block_level' => true,
),
);
$no_autolink_tags = array(
'url',
'iurl',
'email',
'img',
'html',
);
call_integration_hook('integrate_bbc_codes', array(&$codes, &$no_autolink_tags));
if ($message === false)
{
if (isset($temp_bbc))
$bbc_codes = $temp_bbc;
usort($codes, function($a, $b)
{
return strcmp($a['tag'], $b['tag']);
});
return $codes;
}
$itemcodes = array(
'*' => 'disc',
'@' => 'disc',
'+' => 'square',
'x' => 'square',
'#' => 'square',
'o' => 'circle',
'O' => 'circle',
'0' => 'circle',
);
if (!isset($disabled['li']) && !isset($disabled['list']))
{
foreach ($itemcodes as $c => $dummy)
$bbc_codes[$c] = array();
}
if (!isset($disabled['color']))
{
$codes[] = array(
'tag' => 'chrissy',
'before' => '<span style="color: #cc0099;">',
'after' => ' :-*</span>',
);
$codes[] = array(
'tag' => 'kissy',
'before' => '<span style="color: #cc0099;">',
'after' => ' :-*</span>',
);
}
$codes[] = array(
'tag' => 'cowsay',
'parameters' => array(
'e' => array('optional' => true, 'quoted' => true, 'match' => '(.*?)', 'default' => 'oo', 'validate' => function ($eyes) use ($smcFunc)
{
static $css_added;
if (empty($css_added))
{
$css = base64_decode('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');
addInlineJavaScript('
$("head").append("<style>" + ' . JavaScriptEscape($css) . ' + "</style>");', true);
$css_added = true;
}
return $smcFunc['substr']($eyes . 'oo', 0, 2);
},
),
't' => array('optional' => true, 'quoted' => true, 'match' => '(.*?)', 'default' => ' ', 'validate' => function ($tongue) use ($smcFunc)
{
return $smcFunc['substr']($tongue . ' ', 0, 2);
},
),
),
'before' => '<pre data-e="{e}" data-t="{t}"><div>',
'after' => '</div></pre>',
'block_level' => true,
);
foreach ($codes as $code)
{
if (!empty($code['parameters']))
ksort($code['parameters'], SORT_STRING);
if (empty($parse_tags) || in_array($code['tag'], $parse_tags))
$bbc_codes[substr($code['tag'], 0, 1)][] = $code;
}
$codes = null;
}
if ($cache_id != '' && !empty($modSettings['cache_enable']) && (($modSettings['cache_enable'] >= 2 && isset($message[1000])) || isset($message[2400])) && empty($parse_tags))
{
$cache_key = 'parse:' . $cache_id . '-' . md5(md5($message) . '-' . $smileys . (empty($disabled) ? '' : implode(',', array_keys($disabled))) . $smcFunc['json_encode']($context['browser']) . $txt['lang_locale'] . $user_info['time_offset'] . $user_info['time_format']);
if (($temp = cache_get_data($cache_key, 240)) != null)
return $temp;
$cache_t = microtime(true);
}
if ($smileys === 'print')
{
$disabled['glow'] = true;
$disabled['shadow'] = true;
$disabled['move'] = true;
$disabled['color'] = true;
$disabled['black'] = true;
$disabled['blue'] = true;
$disabled['white'] = true;
$disabled['red'] = true;
$disabled['green'] = true;
$disabled['me'] = true;
$disabled['php'] = true;
$disabled['ftp'] = true;
$disabled['url'] = true;
$disabled['iurl'] = true;
$disabled['email'] = true;
$disabled['flash'] = true;
if (!isset($_GET['images']))
$disabled['img'] = true;
call_integration_hook('integrate_bbc_print', array(&$disabled));
}
$open_tags = array();
$message = strtr($message, array("\n" => '<br>'));
if (!empty($parse_tags))
{
$real_alltags_regex = $alltags_regex;
$alltags_regex = '';
}
if (empty($alltags_regex))
{
$alltags = array();
foreach ($bbc_codes as $section)
{
foreach ($section as $code)
$alltags[] = $code['tag'];
}
$alltags_regex = '(?' . '>\b' . build_regex(array_unique($alltags)) . '\b|' . build_regex(array_keys($itemcodes)) . ')';
}
$pos = -1;
while ($pos !== false)
{
$last_pos = isset($last_pos) ? max($pos, $last_pos) : $pos;
preg_match('~\[/?(?=' . $alltags_regex . ')~i', $message, $matches, PREG_OFFSET_CAPTURE, $pos + 1);
$pos = isset($matches[0][1]) ? $matches[0][1] : false;
if ($pos === false || $last_pos > $pos)
$pos = strlen($message) + 1;
if ($last_pos < $pos - 1)
{
$last_pos = max($last_pos, 0);
$data = substr($message, $last_pos, $pos - $last_pos);
$placeholders = array();
$placeholders_counter = 0;
if (!empty($modSettings['enablePostHTML']) && strpos($data, '<') !== false)
{
$data = preg_replace('~<a\s+href=((?:")?)((?:https?://|ftps?://|mailto:|tel:)\S+?)\\1>(.*?)</a>~i', '[url="$2"]$3[/url]', $data);
$empty_tags = array('br', 'hr');
foreach ($empty_tags as $tag)
$data = str_replace(array('<' . $tag . '>', '<' . $tag . '/>', '<' . $tag . ' />'), '<' . $tag . '>', $data);
$closable_tags = array('b', 'u', 'i', 's', 'em', 'ins', 'del', 'pre', 'blockquote', 'strong');
foreach ($closable_tags as $tag)
{
$diff = substr_count($data, '<' . $tag . '>') - substr_count($data, '</' . $tag . '>');
$data = strtr($data, array('<' . $tag . '>' => '<' . $tag . '>', '</' . $tag . '>' => '</' . $tag . '>'));
if ($diff > 0)
$data = substr($data, 0, -1) . str_repeat('</' . $tag . '>', $diff) . substr($data, -1);
}
preg_match_all('~<img\s+src=((?:")?)((?:https?://|ftps?://)\S+?)\\1(?:\s+alt=(".*?"|\S*?))?(?:\s?/)?>~i', $data, $matches, PREG_PATTERN_ORDER);
if (!empty($matches[0]))
{
$replaces = array();
foreach ($matches[2] as $match => $imgtag)
{
$alt = empty($matches[3][$match]) ? '' : ' alt=' . preg_replace('~^"|"$~', '', $matches[3][$match]);
if (preg_match('~action(=|%3d)(?!dlattach)~i', $imgtag) != 0)
$imgtag = preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $imgtag);
$placeholder = '<placeholder ' . ++$placeholders_counter . '>';
$placeholders[$placeholder] = '[img' . $alt . ']' . $imgtag . '[/img]';
$replaces[$matches[0][$match]] = $placeholder;
}
$data = strtr($data, $replaces);
}
}
if (!empty($modSettings['autoLinkUrls']))
{
$no_autolink_area = false;
if (!empty($open_tags))
{
foreach ($open_tags as $open_tag)
if (in_array($open_tag['tag'], $no_autolink_tags))
$no_autolink_area = true;
}
$lastAutoPos = isset($lastAutoPos) ? $lastAutoPos : 0;
if ($pos < $lastAutoPos)
$no_autolink_area = true;
$lastAutoPos = $pos;
if (!$no_autolink_area)
{
if (strpos($data, ' ') !== false)
{
$placeholders['<placeholder non-breaking-space>'] = ' ';
$data = strtr($data, array(' ' => '<placeholder non-breaking-space>'));
}
if (!isset($disabled['url']) && strpos($data, '[url') === false)
{
$url_regex = '
(?:
# IRIs with a scheme (or at least an opening "//")
(?:
# URI scheme (or lack thereof for schemeless URLs)
(?:
# URL scheme and colon
\b[a-z][\w\-]+:
| # or
# A boundary followed by two slashes for schemeless URLs
(?<=^|\W)(?=//)
)
# IRI "authority" chunk
(?:
# 2 slashes for IRIs with an "authority"
//
# then a domain name
(?:
# Either the reserved "localhost" domain name
localhost
| # or
# a run of Unicode domain name characters and a dot
[\p{L}\p{M}\p{N}\-.:@]+\.
# and then a TLD valid in the DNS or the reserved "local" TLD
(?:' . $modSettings['tld_regex'] . '|local)
)
# followed by a non-domain character or end of line
(?=[^\p{L}\p{N}\-.]|$)
| # Or, if there is no "authority" per se (e.g. mailto: URLs) ...
# a run of IRI characters
[\p{L}\p{N}][\p{L}\p{M}\p{N}\-.:@]+[\p{L}\p{M}\p{N}]
# and then a dot and a closing IRI label
\.[\p{L}\p{M}\p{N}\-]+
)
)
| # or
# Naked domains (e.g. "example.com" in "Go to example.com for an example.")
(?:
# Preceded by start of line or a non-domain character
(?<=^|[^\p{L}\p{M}\p{N}\-:@])
# A run of Unicode domain name characters (excluding [:@])
[\p{L}\p{N}][\p{L}\p{M}\p{N}\-.]+[\p{L}\p{M}\p{N}]
# and then a dot and a valid TLD
\.' . $modSettings['tld_regex'] . '
# Followed by either:
(?=
# end of line or a non-domain character (excluding [.:@])
$|[^\p{L}\p{N}\-]
| # or
# a dot followed by end of line or a non-domain character (excluding [.:@])
\.(?=$|[^\p{L}\p{N}\-])
)
)
)
# IRI path, query, and fragment (if present)
(?:
# If any of these parts exist, must start with a single /
/
# And then optionally:
(?:
# One or more of:
(?:
# a run of non-space, non-()<>
[^\s()<>]+
| # or
# balanced parens, up to 2 levels
\(([^\s()<>]+|(\([^\s()<>]+\)))*\)
)+
# End with:
(?:
# balanced parens, up to 2 levels
\(([^\s()<>]+|(\([^\s()<>]+\)))*\)
| # or
# not a space or one of these punct char
[^\s`!()\[\]{};:\'".,<>?«»“”‘’/]
| # or
# a trailing slash (but not two in a row)
(?<!/)/
)
)?
)?
';
$data = preg_replace_callback('~' . $url_regex . '~xi' . ($context['utf8'] ? 'u' : ''), function($matches)
{
$url = array_shift($matches);
if ($url != sanitize_iri($url))
return $url;
$scheme = parse_url($url, PHP_URL_SCHEME);
if ($scheme == 'mailto')
{
$email_address = str_replace('mailto:', '', $url);
if (!isset($disabled['email']) && filter_var($email_address, FILTER_VALIDATE_EMAIL) !== false)
return '[email=' . $email_address . ']' . $url . '[/email]';
else
return $url;
}
if (empty($scheme))
$fullUrl = '//' . ltrim($url, ':/');
else
$fullUrl = $url;
if (validate_iri((strpos($fullUrl, '//') === 0 ? 'http:' : '') . $fullUrl) === false)
return $url;
return '[url="' . str_replace(array('[', ']'), array('[', ']'), $fullUrl) . '"]' . $url . '[/url]';
}, $data);
}
if (!isset($disabled['email']) && strpos($data, '@') !== false && strpos($data, '[email') === false && stripos($data, 'mailto:') === false)
{
$email_regex = '
# Preceded by a non-domain character or start of line
(?<=^|[^\p{L}\p{M}\p{N}\-\.])
# An email address
[\p{L}\p{M}\p{N}_\-.]{1,80}
@
[\p{L}\p{M}\p{N}\-.]+
\.
' . $modSettings['tld_regex'] . '
# Followed by either:
(?=
# end of line or a non-domain character (excluding the dot)
$|[^\p{L}\p{M}\p{N}\-]
| # or
# a dot followed by end of line or a non-domain character
\.(?=$|[^\p{L}\p{M}\p{N}\-])
)';
$data = preg_replace('~' . $email_regex . '~xi' . ($context['utf8'] ? 'u' : ''), '[email]$0[/email]', $data);
}
}
}
$data = strtr($data, $placeholders);
$data = strtr($data, array("\t" => ' '));
if ($data != substr($message, $last_pos, $pos - $last_pos))
{
$message = substr($message, 0, $last_pos) . $data . substr($message, $pos);
$old_pos = strlen($data) + $last_pos;
$pos = strpos($message, '[', $last_pos);
$pos = $pos === false ? $old_pos : min($pos, $old_pos);
}
}
if ($pos >= strlen($message) - 1)
break;
$tag_character = strtolower($message[$pos + 1]);
if ($tag_character == '/' && !empty($open_tags))
{
$pos2 = strpos($message, ']', $pos + 1);
if ($pos2 == $pos + 2)
continue;
$look_for = strtolower(substr($message, $pos + 2, $pos2 - $pos - 2));
if (!in_array($look_for, array_map(function($code)
{
return $code['tag'];
}, $open_tags)))
continue;
$to_close = array();
$block_level = null;
do
{
$tag = array_pop($open_tags);
if (!$tag)
break;
if (!empty($tag['block_level']))
{
if ($block_level === false)
{
array_push($open_tags, $tag);
break;
}
if (strlen($look_for) > 0 && isset($bbc_codes[$look_for[0]]))
{
foreach ($bbc_codes[$look_for[0]] as $temp)
if ($temp['tag'] == $look_for)
{
$block_level = !empty($temp['block_level']);
break;
}
}
if ($block_level !== true)
{
$block_level = false;
array_push($open_tags, $tag);
break;
}
}
$to_close[] = $tag;
}
while ($tag['tag'] != $look_for);
if ((empty($open_tags) && (empty($tag) || $tag['tag'] != $look_for)))
{
$open_tags = $to_close;
continue;
}
elseif (!empty($to_close) && $tag['tag'] != $look_for)
{
if ($block_level === null && isset($look_for[0], $bbc_codes[$look_for[0]]))
{
foreach ($bbc_codes[$look_for[0]] as $temp)
if ($temp['tag'] == $look_for)
{
$block_level = !empty($temp['block_level']);
break;
}
}
if (!$block_level)
{
foreach ($to_close as $tag)
array_push($open_tags, $tag);
continue;
}
}
foreach ($to_close as $tag)
{
$message = substr($message, 0, $pos) . "\n" . $tag['after'] . "\n" . substr($message, $pos2 + 1);
$pos += strlen($tag['after']) + 2;
$pos2 = $pos - 1;
$whitespace_regex = '';
if (!empty($tag['block_level']))
$whitespace_regex .= '( |\s)*(<br>)?';
if (!empty($tag['trim']) && $tag['trim'] != 'inside')
$whitespace_regex .= empty($tag['require_parents']) ? '( |\s)*' : '(<br>| |\s)*';
if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
}
if (!empty($to_close))
{
$to_close = array();
$pos--;
}
continue;
}
if (!isset($bbc_codes[$tag_character]))
continue;
$inside = empty($open_tags) ? null : $open_tags[count($open_tags) - 1];
$tag = null;
foreach ($bbc_codes[$tag_character] as $possible)
{
$pt_strlen = strlen($possible['tag']);
if (strtolower(substr($message, $pos + 1, $pt_strlen)) != $possible['tag'])
continue;
$next_c = isset($message[$pos + 1 + $pt_strlen]) ? $message[$pos + 1 + $pt_strlen] : '';
if ($next_c == '')
break;
if (isset($possible['test']) && preg_match('~^' . $possible['test'] . '~', substr($message, $pos + 1 + $pt_strlen + 1)) === 0)
continue;
elseif (!empty($possible['parameters']))
{
$param_required = false;
foreach ($possible['parameters'] as $param)
{
if (empty($param['optional']))
{
$param_required = true;
break;
}
}
if ($param_required && $next_c != ' ')
continue;
}
elseif (isset($possible['type']))
{
if (in_array($possible['type'], array('unparsed_equals', 'unparsed_commas', 'unparsed_commas_content', 'unparsed_equals_content', 'parsed_equals')) && $next_c != '=')
continue;
if ($possible['type'] == 'closed' && $next_c != ']' && substr($message, $pos + 1 + $pt_strlen, 2) != '/]' && substr($message, $pos + 1 + $pt_strlen, 3) != ' /]')
continue;
if ($possible['type'] == 'unparsed_content' && $next_c != ']')
continue;
}
elseif ($next_c != ']')
continue;
if (isset($possible['require_parents']) && ($inside === null || !in_array($inside['tag'], $possible['require_parents'])))
continue;
elseif (isset($inside['require_children']) && !in_array($possible['tag'], $inside['require_children']))
continue;
elseif (isset($inside['disallow_children']) && in_array($possible['tag'], $inside['disallow_children']))
continue;
$pos1 = $pos + 1 + $pt_strlen + 1;
if ($possible['tag'] == 'quote')
{
$quote_alt = false;
foreach ($open_tags as $open_quote)
{
if ($open_quote['tag'] == 'quote')
$quote_alt = !$quote_alt;
}
$possible['before'] = strtr($possible['before'], array('<blockquote>' => '<blockquote class="bbc_' . ($quote_alt ? 'alternate' : 'standard') . '_quote">'));
}
if (!empty($possible['parameters']))
{
$regex_key = $smcFunc['json_encode']($possible['parameters']);
if (!isset($params_regexes[$regex_key]))
{
$params_regexes[$regex_key] = '';
foreach ($possible['parameters'] as $p => $info)
$params_regexes[$regex_key] .= '(\s+' . $p . '=' . (empty($info['quoted']) ? '' : '"') . (isset($info['match']) ? $info['match'] : '(.+?)') . (empty($info['quoted']) ? '' : '"') . '\s*)' . (empty($info['optional']) ? '' : '?');
}
$blob = preg_split('~\[/?(?:' . $alltags_regex . ')~i', substr($message, $pos));
$blobs = preg_split('~\]~i', $blob[1]);
$splitters = implode('=|', array_keys($possible['parameters'])) . '=';
$blob_counter = 1;
while ($blob_counter <= count($blobs))
{
$given_param_string = implode(']', array_slice($blobs, 0, $blob_counter++));
$given_params = preg_split('~\s(?=(' . $splitters . '))~i', $given_param_string);
sort($given_params, SORT_STRING);
$match = preg_match('~^' . $params_regexes[$regex_key] . '$~i', implode(' ', $given_params), $matches) !== 0;
if ($match)
break;
}
if (!$match)
continue;
$params = array();
for ($i = 1, $n = count($matches); $i < $n; $i += 2)
{
$key = strtok(ltrim($matches[$i]), '=');
if ($key === false)
continue;
elseif (isset($possible['parameters'][$key]['value']))
$params['{' . $key . '}'] = strtr($possible['parameters'][$key]['value'], array('$1' => $matches[$i + 1]));
elseif (isset($possible['parameters'][$key]['validate']))
$params['{' . $key . '}'] = $possible['parameters'][$key]['validate']($matches[$i + 1]);
else
$params['{' . $key . '}'] = $matches[$i + 1];
$params['{' . $key . '}'] = strtr($params['{' . $key . '}'], array('$' => '$', '{' => '{'));
}
foreach ($possible['parameters'] as $p => $info)
{
if (!isset($params['{' . $p . '}']))
{
if (!isset($info['default']))
$params['{' . $p . '}'] = '';
elseif (isset($possible['parameters'][$p]['value']))
$params['{' . $p . '}'] = strtr($possible['parameters'][$p]['value'], array('$1' => $info['default']));
elseif (isset($possible['parameters'][$p]['validate']))
$params['{' . $p . '}'] = $possible['parameters'][$p]['validate']($info['default']);
else
$params['{' . $p . '}'] = $info['default'];
}
}
$tag = $possible;
if (isset($tag['before']))
$tag['before'] = strtr($tag['before'], $params);
if (isset($tag['after']))
$tag['after'] = strtr($tag['after'], $params);
if (isset($tag['content']))
$tag['content'] = strtr($tag['content'], $params);
$pos1 += strlen($given_param_string);
}
else
{
$tag = $possible;
$params = array();
}
break;
}
if ($smileys !== false && $tag === null && isset($itemcodes[$message[$pos + 1]]) && $message[$pos + 2] == ']' && !isset($disabled['list']) && !isset($disabled['li']))
{
if ($message[$pos + 1] == '0' && !in_array($message[$pos - 1], array(';', ' ', "\t", "\n", '>')))
continue;
$tag = $itemcodes[$message[$pos + 1]];
if ($inside === null || ($inside['tag'] != 'list' && $inside['tag'] != 'li'))
{
$open_tags[] = array(
'tag' => 'list',
'after' => '</ul>',
'block_level' => true,
'require_children' => array('li'),
'disallow_children' => isset($inside['disallow_children']) ? $inside['disallow_children'] : null,
);
$code = '<ul class="bbc_list">';
}
elseif ($inside['tag'] == 'li')
{
array_pop($open_tags);
$code = '</li>';
}
else
$code = '';
$open_tags[] = array(
'tag' => 'li',
'after' => '</li>',
'trim' => 'outside',
'block_level' => true,
'disallow_children' => isset($inside['disallow_children']) ? $inside['disallow_children'] : null,
);
$code .= '<li' . ($tag == '' ? '' : ' type="' . $tag . '"') . '>';
$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos + 3);
$pos += strlen($code) - 1 + 2;
$pos2 = strpos($message, '<br>', $pos);
$pos3 = strpos($message, '[/', $pos);
if ($pos2 !== false && ($pos2 <= $pos3 || $pos3 === false))
{
preg_match('~^(<br>| |\s|\[)+~', substr($message, $pos2 + 4), $matches);
$message = substr($message, 0, $pos2) . (!empty($matches[0]) && substr($matches[0], -1) == '[' ? '[/li]' : '[/li][/list]') . substr($message, $pos2);
$open_tags[count($open_tags) - 2]['after'] = '</ul>';
}
else
{
$open_tags[count($open_tags) - 1]['after'] = '';
$open_tags[count($open_tags) - 2]['after'] = '</li></ul>';
}
continue;
}
if ($tag === null && $inside !== null && !empty($inside['require_children']))
{
array_pop($open_tags);
$message = substr($message, 0, $pos) . "\n" . $inside['after'] . "\n" . substr($message, $pos);
$pos += strlen($inside['after']) - 1 + 2;
}
if ($tag === null)
continue;
if (isset($inside['disallow_children']))
$tag['disallow_children'] = isset($tag['disallow_children']) ? array_unique(array_merge($tag['disallow_children'], $inside['disallow_children'])) : $inside['disallow_children'];
if (isset($disabled[$tag['tag']]))
{
if (!isset($tag['disabled_before']) && !isset($tag['disabled_after']) && !isset($tag['disabled_content']))
{
$tag['before'] = !empty($tag['block_level']) ? '<div>' : '';
$tag['after'] = !empty($tag['block_level']) ? '</div>' : '';
$tag['content'] = isset($tag['type']) && $tag['type'] == 'closed' ? '' : (!empty($tag['block_level']) ? '<div>$1</div>' : '$1');
}
elseif (isset($tag['disabled_before']) || isset($tag['disabled_after']))
{
$tag['before'] = isset($tag['disabled_before']) ? $tag['disabled_before'] : (!empty($tag['block_level']) ? '<div>' : '');
$tag['after'] = isset($tag['disabled_after']) ? $tag['disabled_after'] : (!empty($tag['block_level']) ? '</div>' : '');
}
else
$tag['content'] = $tag['disabled_content'];
}
$tag_strlen = strlen($tag['tag']);
if (!empty($tag['block_level']) && $tag['tag'] != 'html' && empty($inside['block_level']))
{
$n = count($open_tags) - 1;
while (empty($open_tags[$n]['block_level']) && $n >= 0)
$n--;
for ($i = count($open_tags) - 1; $i > $n; $i--)
{
$message = substr($message, 0, $pos) . "\n" . $open_tags[$i]['after'] . "\n" . substr($message, $pos);
$ot_strlen = strlen($open_tags[$i]['after']);
$pos += $ot_strlen + 2;
$pos1 += $ot_strlen + 2;
$whitespace_regex = '';
if (!empty($tag['block_level']))
$whitespace_regex .= '( |\s)*(<br>)?';
if (!empty($tag['trim']) && $tag['trim'] != 'inside')
$whitespace_regex .= empty($tag['require_parents']) ? '( |\s)*' : '(<br>| |\s)*';
if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
array_pop($open_tags);
}
}
$pos1 = min(strlen($message), $pos1);
if (!isset($tag['type']))
{
$open_tags[] = $tag;
$message = substr($message, 0, $pos) . "\n" . $tag['before'] . "\n" . substr($message, $pos1);
$pos += strlen($tag['before']) - 1 + 2;
}
elseif ($tag['type'] == 'unparsed_content')
{
$pos2 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos1);
if ($pos2 === false)
continue;
$data = substr($message, $pos1, $pos2 - $pos1);
if (!empty($tag['block_level']) && substr($data, 0, 4) == '<br>')
$data = substr($data, 4);
if (isset($tag['validate']))
$tag['validate']($tag, $data, $disabled, $params);
$code = strtr($tag['content'], array('$1' => $data));
$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos2 + 3 + $tag_strlen);
$pos += strlen($code) - 1 + 2;
$last_pos = $pos + 1;
}
elseif ($tag['type'] == 'unparsed_equals_content')
{
if (isset($tag['quoted']))
{
$quoted = substr($message, $pos1, 6) == '"';
if ($tag['quoted'] != 'optional' && !$quoted)
continue;
if ($quoted)
$pos1 += 6;
}
else
$quoted = false;
$pos2 = strpos($message, $quoted == false ? ']' : '"]', $pos1);
if ($pos2 === false)
continue;
$pos3 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos2);
if ($pos3 === false)
continue;
$data = array(
substr($message, $pos2 + ($quoted == false ? 1 : 7), $pos3 - ($pos2 + ($quoted == false ? 1 : 7))),
substr($message, $pos1, $pos2 - $pos1)
);
if (!empty($tag['block_level']) && substr($data[0], 0, 4) == '<br>')
$data[0] = substr($data[0], 4);
if (isset($tag['validate']))
$tag['validate']($tag, $data, $disabled, $params);
$code = strtr($tag['content'], array('$1' => $data[0], '$2' => $data[1]));
$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos3 + 3 + $tag_strlen);
$pos += strlen($code) - 1 + 2;
}
elseif ($tag['type'] == 'closed')
{
$pos2 = strpos($message, ']', $pos);
$message = substr($message, 0, $pos) . "\n" . $tag['content'] . "\n" . substr($message, $pos2 + 1);
$pos += strlen($tag['content']) - 1 + 2;
}
elseif ($tag['type'] == 'unparsed_commas_content')
{
$pos2 = strpos($message, ']', $pos1);
if ($pos2 === false)
continue;
$pos3 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos2);
if ($pos3 === false)
continue;
$data = explode(',', ',' . substr($message, $pos1, $pos2 - $pos1));
$data[0] = substr($message, $pos2 + 1, $pos3 - $pos2 - 1);
if (isset($tag['validate']))
$tag['validate']($tag, $data, $disabled, $params);
$code = $tag['content'];
foreach ($data as $k => $d)
$code = strtr($code, array('$' . ($k + 1) => trim($d)));
$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos3 + 3 + $tag_strlen);
$pos += strlen($code) - 1 + 2;
}
elseif ($tag['type'] == 'unparsed_commas')
{
$pos2 = strpos($message, ']', $pos1);
if ($pos2 === false)
continue;
$data = explode(',', substr($message, $pos1, $pos2 - $pos1));
if (isset($tag['validate']))
$tag['validate']($tag, $data, $disabled, $params);
foreach ($data as $k => $d)
$tag['after'] = strtr($tag['after'], array('$' . ($k + 1) => trim($d)));
$open_tags[] = $tag;
$code = $tag['before'];
foreach ($data as $k => $d)
$code = strtr($code, array('$' . ($k + 1) => trim($d)));
$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos2 + 1);
$pos += strlen($code) - 1 + 2;
}
elseif ($tag['type'] == 'unparsed_equals' || $tag['type'] == 'parsed_equals')
{
if (isset($tag['quoted']))
{
$quoted = substr($message, $pos1, 6) == '"';
if ($tag['quoted'] != 'optional' && !$quoted)
continue;
if ($quoted)
$pos1 += 6;
}
else
$quoted = false;
$pos2 = strpos($message, $quoted == false ? ']' : '"]', $pos1);
if ($pos2 === false)
continue;
$data = substr($message, $pos1, $pos2 - $pos1);
if (isset($tag['validate']))
$tag['validate']($tag, $data, $disabled, $params);
if ($tag['type'] != 'unparsed_equals')
$data = parse_bbc($data, !empty($tag['parsed_tags_allowed']) ? false : true, '', !empty($tag['parsed_tags_allowed']) ? $tag['parsed_tags_allowed'] : array());
$tag['after'] = strtr($tag['after'], array('$1' => $data));
$open_tags[] = $tag;
$code = strtr($tag['before'], array('$1' => $data));
$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos2 + ($quoted == false ? 1 : 7));
$pos += strlen($code) - 1 + 2;
}
if (!empty($tag['block_level']) && substr($message, $pos + 1, 4) == '<br>')
$message = substr($message, 0, $pos + 1) . substr($message, $pos + 5);
if (!empty($tag['trim']) && $tag['trim'] != 'outside' && preg_match('~(<br>| |\s)*~', substr($message, $pos + 1), $matches) != 0)
$message = substr($message, 0, $pos + 1) . substr($message, $pos + 1 + strlen($matches[0]));
}
while ($tag = array_pop($open_tags))
$message .= "\n" . $tag['after'] . "\n";
if ($smileys === true)
{
$message_parts = explode("\n", $message);
for ($i = 0, $n = count($message_parts); $i < $n; $i += 2)
parsesmileys($message_parts[$i]);
$message = implode('', $message_parts);
}
else
$message = strtr($message, array("\n" => ''));
if ($message !== '' && $message[0] === ' ')
$message = ' ' . substr($message, 1);
$message = strtr($message, array(' ' => ' ', "\r" => '', "\n" => '<br>', '<br> ' => '<br> ', ' ' => "\n"));
call_integration_hook('integrate_post_parsebbc', array(&$message, &$smileys, &$cache_id, &$parse_tags));
if (isset($cache_key, $cache_t) && microtime(true) - $cache_t > 0.05)
cache_put_data($cache_key, $message, 240);
if (!empty($parse_tags))
{
if (empty($temp_bbc))
$bbc_codes = array();
else
{
$bbc_codes = $temp_bbc;
unset($temp_bbc);
}
if (empty($real_alltags_regex))
$alltags_regex = '';
else
{
$alltags_regex = $real_alltags_regex;
unset($real_alltags_regex);
}
}
return $message;
}
function parsesmileys(&$message)
{
global $modSettings, $txt, $user_info, $context, $smcFunc;
static $smileyPregSearch = null, $smileyPregReplacements = array();
if ($user_info['smiley_set'] == 'none' || trim($message) == '')
return;
call_integration_hook('integrate_smileys', array(&$smileyPregSearch, &$smileyPregReplacements));
if (empty($smileyPregSearch))
{
$cache_time = empty($modSettings['smiley_enable']) ? 7200 : 480;
if (($temp = cache_get_data('parsing_smileys_' . $user_info['smiley_set'], $cache_time)) == null)
{
$result = $smcFunc['db_query']('', '
SELECT s.code, f.filename, s.description
FROM {db_prefix}smileys AS s
JOIN {db_prefix}smiley_files AS f ON (s.id_smiley = f.id_smiley)
WHERE f.smiley_set = {string:smiley_set}' . (empty($modSettings['smiley_enable']) ? '
AND s.code IN ({array_string:default_codes})' : '') . '
ORDER BY LENGTH(s.code) DESC',
array(
'default_codes' => array('>:D', ':D', '::)', '>:(', ':))', ':)', ';)', ';D', ':(', ':o', '8)', ':P', '???', ':-[', ':-X', ':-*', ':\'(', ':-\\', '^-^', 'O0', 'C:-)', 'O:-)'),
'smiley_set' => $user_info['smiley_set'],
)
);
$smileysfrom = array();
$smileysto = array();
$smileysdescs = array();
while ($row = $smcFunc['db_fetch_assoc']($result))
{
$smileysfrom[] = $row['code'];
$smileysto[] = $smcFunc['htmlspecialchars']($row['filename']);
$smileysdescs[] = !empty($txt['icon_' . strtolower($row['description'])]) ? $txt['icon_' . strtolower($row['description'])] : $row['description'];
}
$smcFunc['db_free_result']($result);
cache_put_data('parsing_smileys_' . $user_info['smiley_set'], array($smileysfrom, $smileysto, $smileysdescs), $cache_time);
}
else
list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
$non_breaking_space = $context['utf8'] ? '\x{A0}' : '\xA0';
$smileyPregReplacements = array();
$searchParts = array();
$smileys_path = $smcFunc['htmlspecialchars']($modSettings['smileys_url'] . '/' . $user_info['smiley_set'] . '/');
for ($i = 0, $n = count($smileysfrom); $i < $n; $i++)
{
$specialChars = $smcFunc['htmlspecialchars']($smileysfrom[$i], ENT_QUOTES);
$smileyCode = '<img src="' . $smileys_path . $smileysto[$i] . '" alt="' . strtr($specialChars, array(':' => ':', '(' => '(', ')' => ')', '$' => '$', '[' => '[')) . '" title="' . strtr($smcFunc['htmlspecialchars']($smileysdescs[$i]), array(':' => ':', '(' => '(', ')' => ')', '$' => '$', '[' => '[')) . '" class="smiley">';
$smileyPregReplacements[$smileysfrom[$i]] = $smileyCode;
$searchParts[] = $smileysfrom[$i];
if ($smileysfrom[$i] != $specialChars)
{
$smileyPregReplacements[$specialChars] = $smileyCode;
$searchParts[] = $specialChars;
$specialChars2 = preg_replace('/&#(\d{2});/', '�$1;', $specialChars);
if ($specialChars2 != $specialChars)
{
$smileyPregReplacements[$specialChars2] = $smileyCode;
$searchParts[] = $specialChars2;
}
}
}
$smileyPregSearch = '~(?<=[>:\?\.\s' . $non_breaking_space . '[\]()*\\\;]|(?<![a-zA-Z0-9])\(|^)(' . build_regex($searchParts, '~') . ')(?=[^[:alpha:]0-9]|$)~' . ($context['utf8'] ? 'u' : '');
}
$message = preg_replace_callback($smileyPregSearch, function($matches) use ($smileyPregReplacements)
{
return $smileyPregReplacements[$matches[1]];
}, $message);
}
function highlight_php_code($code)
{
$code = un_htmlspecialchars(strtr($code, array('<br />' => "\n", '<br>' => "\n", "\t" => 'SMF_TAB();', '[' => '[')));
$oldlevel = error_reporting(0);
$buffer = str_replace(array("\n", "\r"), '', @highlight_string($code, true));
error_reporting($oldlevel);
$buffer = preg_replace('~SMF_TAB(?:</(?:font|span)><(?:font color|span style)="[^"]*?">)?\\(\\);~', '<pre style="display: inline;">' . "\t" . '</pre>', $buffer);
return strtr($buffer, array('\'' => ''', '<code>' => '', '</code>' => ''));
}
function get_proxied_url($url)
{
global $boardurl, $image_proxy_enabled, $image_proxy_secret;
if (empty($image_proxy_enabled) || parse_url($url, PHP_URL_SCHEME) === 'https')
return $url;
if (strpos(strtr($url, array('http://' => 'https://')), strtr($boardurl, array('http://' => 'https://'))) === 0)
return strtr($url, array('http://' => 'https://'));
$proxied_url = strtr($boardurl, array('http://' => 'https://')) . '/proxy.php?request=' . urlencode($url) . '&hash=' . md5($url . $image_proxy_secret);
call_integration_hook('integrate_proxy', array($url, &$proxied_url));
return $proxied_url;
}
function redirectexit($setLocation = '', $refresh = false, $permanent = false)
{
global $scripturl, $context, $modSettings, $db_show_debug, $db_cache;
if (!empty($context['flush_mail']))
AddMailQueue(true);
$add = preg_match('~^(ftp|http)[s]?://~', $setLocation) == 0 && substr($setLocation, 0, 6) != 'about:';
if ($add)
$setLocation = $scripturl . ($setLocation != '' ? '?' . $setLocation : '');
if (defined('SID') && SID != '')
$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '(?!\?' . preg_quote(SID, '/') . ')\\??/', $scripturl . '?' . SID . ';', $setLocation);
elseif (isset($_GET['debug']))
$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '\\??/', $scripturl . '?debug;', $setLocation);
if (!empty($modSettings['queryless_urls']) && (empty($context['server']['is_cgi']) || ini_get('cgi.fix_pathinfo') == 1 || @get_cfg_var('cgi.fix_pathinfo') == 1) && (!empty($context['server']['is_apache']) || !empty($context['server']['is_lighttpd']) || !empty($context['server']['is_litespeed'])))
{
if (defined('SID') && SID != '')
$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?(?:' . SID . '(?:;|&|&))((?:board|topic)=[^#]+?)(#[^"]*?)?$~',
function($m) use ($scripturl)
{
return $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html?' . SID . (isset($m[2]) ? "$m[2]" : "");
}, $setLocation);
else
$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?((?:board|topic)=[^#"]+?)(#[^"]*?)?$~',
function($m) use ($scripturl)
{
return $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html' . (isset($m[2]) ? "$m[2]" : "");
}, $setLocation);
}
call_integration_hook('integrate_redirect', array(&$setLocation, &$refresh, &$permanent));
header('location: ' . str_replace(' ', '%20', $setLocation), true, $permanent ? 301 : 302);
if (isset($db_show_debug) && $db_show_debug === true)
$_SESSION['debug_redirect'] = $db_cache;
obExit(false);
}
function obExit($header = null, $do_footer = null, $from_index = false, $from_fatal_error = false)
{
global $context, $settings, $modSettings, $txt, $smcFunc;
static $header_done = false, $footer_done = false, $level = 0, $has_fatal_error = false;
++$level;
if ($level > 1 && !$from_fatal_error && !$has_fatal_error)
exit;
if ($from_fatal_error)
$has_fatal_error = true;
trackStats();
if (!empty($context['flush_mail']))
AddMailQueue(true);
$do_header = $header === null ? !$header_done : $header;
if ($do_footer === null)
$do_footer = $do_header;
if ($do_header)
{
if (!empty($context['page_title']) && empty($context['page_title_html_safe']))
$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
ob_start('ob_sessrewrite');
if (!empty($settings['output_buffers']) && is_string($settings['output_buffers']))
$buffers = explode(',', $settings['output_buffers']);
elseif (!empty($settings['output_buffers']))
$buffers = $settings['output_buffers'];
else
$buffers = array();
if (isset($modSettings['integrate_buffer']))
$buffers = array_merge(explode(',', $modSettings['integrate_buffer']), $buffers);
if (!empty($buffers))
foreach ($buffers as $function)
{
$call = call_helper($function, true);
if (!empty($call))
ob_start($call);
}
template_header();
$header_done = true;
}
if ($do_footer)
{
loadSubTemplate(isset($context['sub_template']) ? $context['sub_template'] : 'main');
if (!empty($context['insert_after_template']) && !isset($_REQUEST['xml']))
echo $context['insert_after_template'];
if (!$footer_done)
{
$footer_done = true;
template_footer();
if (!isset($_REQUEST['xml']))
displayDebug();
}
}
if (strpos($_SERVER['REQUEST_URL'], 'action=dlattach') === false && strpos($_SERVER['REQUEST_URL'], 'action=viewsmfile') === false)
$_SESSION['old_url'] = $_SERVER['REQUEST_URL'];
$_SESSION['USER_AGENT'] = empty($_SERVER['HTTP_USER_AGENT']) ? '' : $_SERVER['HTTP_USER_AGENT'];
call_integration_hook('integrate_exit', array($do_footer));
if (!$from_index)
exit;
}
function url_image_size($url)
{
global $sourcedir;
$url = str_replace(' ', '%20', $url);
if (($temp = cache_get_data('url_image_size-' . md5($url), 240)) !== null)
return $temp;
$t = microtime(true);
preg_match('~^\w+://(.+?)/(.*)$~', $url, $match);
if ($url == '' || $url == 'http://' || $url == 'https://')
{
return false;
}
elseif (!isset($match[1]))
{
$size = @getimagesize($url);
}
else
{
$temp = 0;
$fp = @fsockopen($match[1], 80, $temp, $temp, 0.5);
if ($fp != false)
{
fwrite($fp, 'HEAD /' . $match[2] . ' HTTP/1.1' . "\r\n" . 'Host: ' . $match[1] . "\r\n" . 'User-Agent: PHP/SMF' . "\r\n" . 'Connection: close' . "\r\n\r\n");
$test = substr(fgets($fp, 11), -1);
fclose($fp);
if ($test < 4)
{
$size = @getimagesize($url);
if ($size === false && function_exists('imagecreatefromstring'))
{
$image = @imagecreatefromstring(fetch_web_data($url));
if ($image !== false)
{
$size = array(imagesx($image), imagesy($image));
imagedestroy($image);
}
}
}
}
}
if (!isset($size))
$size = false;
if (microtime(true) - $t > 0.8)
cache_put_data('url_image_size-' . md5($url), $size, 240);
return $size;
}
function setupThemeContext($forceload = false)
{
global $modSettings, $user_info, $scripturl, $context, $settings, $options, $txt, $maintenance;
global $smcFunc;
static $loaded = false;
if ($loaded && !$forceload)
return;
$loaded = true;
$context['in_maintenance'] = !empty($maintenance);
$context['current_time'] = timeformat(time(), false);
$context['current_action'] = isset($_GET['action']) ? $smcFunc['htmlspecialchars']($_GET['action']) : '';
$context['news_lines'] = array_filter(explode("\n", str_replace("\r", '', trim(addslashes($modSettings['news'])))));
for ($i = 0, $n = count($context['news_lines']); $i < $n; $i++)
{
if (trim($context['news_lines'][$i]) == '')
continue;
$context['news_lines'][$i] = parse_bbc(stripslashes(trim($context['news_lines'][$i])), true, 'news' . $i);
}
if (!empty($context['news_lines']))
$context['random_news_line'] = $context['news_lines'][mt_rand(0, count($context['news_lines']) - 1)];
if (!$user_info['is_guest'])
{
$context['user']['messages'] = &$user_info['messages'];
$context['user']['unread_messages'] = &$user_info['unread_messages'];
$context['user']['alerts'] = &$user_info['alerts'];
if ($user_info['unread_messages'] > (isset($_SESSION['unread_messages']) ? $_SESSION['unread_messages'] : 0))
$context['user']['popup_messages'] = true;
else
$context['user']['popup_messages'] = false;
$_SESSION['unread_messages'] = $user_info['unread_messages'];
if (allowedTo('moderate_forum'))
$context['unapproved_members'] = !empty($modSettings['unapprovedMembers']) ? $modSettings['unapprovedMembers'] : 0;
$context['user']['avatar'] = array();
if (($modSettings['gravatarEnabled'] && substr($user_info['avatar']['url'], 0, 11) == 'gravatar://') || !empty($modSettings['gravatarOverride']))
{
if (!empty($modSettings['gravatarAllowExtraEmail']) && stristr($user_info['avatar']['url'], 'gravatar://') && strlen($user_info['avatar']['url']) > 11)
$context['user']['avatar']['href'] = get_gravatar_url($smcFunc['substr']($user_info['avatar']['url'], 11));
else
$context['user']['avatar']['href'] = get_gravatar_url($user_info['email']);
}
elseif ($user_info['avatar']['url'] == '' && !empty($user_info['avatar']['id_attach']))
$context['user']['avatar']['href'] = $user_info['avatar']['custom_dir'] ? $modSettings['custom_avatar_url'] . '/' . $user_info['avatar']['filename'] : $scripturl . '?action=dlattach;attach=' . $user_info['avatar']['id_attach'] . ';type=avatar';
elseif (strpos($user_info['avatar']['url'], 'http://') === 0 || strpos($user_info['avatar']['url'], 'https://') === 0)
$context['user']['avatar']['href'] = $user_info['avatar']['url'];
elseif ($user_info['avatar']['url'] != '')
$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/' . $smcFunc['htmlspecialchars']($user_info['avatar']['url']);
else
$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/default.png';
if (!empty($context['user']['avatar']))
$context['user']['avatar']['image'] = '<img src="' . $context['user']['avatar']['href'] . '" alt="" class="avatar">';
$context['user']['total_time_logged_in'] = array(
'days' => floor($user_info['total_time_logged_in'] / 86400),
'hours' => floor(($user_info['total_time_logged_in'] % 86400) / 3600),
'minutes' => floor(($user_info['total_time_logged_in'] % 3600) / 60)
);
}
else
{
$context['user']['messages'] = 0;
$context['user']['unread_messages'] = 0;
$context['user']['avatar'] = array();
$context['user']['total_time_logged_in'] = array('days' => 0, 'hours' => 0, 'minutes' => 0);
$context['user']['popup_messages'] = false;
if (!empty($modSettings['registration_method']) && $modSettings['registration_method'] == 1)
$txt['welcome_guest'] .= $txt['welcome_guest_activate'];
if (!empty($modSettings['disableHashTime']) && ($modSettings['disableHashTime'] == 1 || time() < $modSettings['disableHashTime']))
$context['disable_login_hashing'] = true;
}
setupMenuContext();
$context['show_news'] = !empty($settings['enable_news']);
$context['show_pm_popup'] = $context['user']['popup_messages'] && !empty($options['popup_messages']) && (!isset($_REQUEST['action']) || $_REQUEST['action'] != 'pm');
if ($context['show_pm_popup'])
addInlineJavaScript('
jQuery(document).ready(function($) {
new smc_Popup({
heading: ' . JavaScriptEscape($txt['show_personal_messages_heading']) . ',
content: ' . JavaScriptEscape(sprintf($txt['show_personal_messages'], $context['user']['unread_messages'], $scripturl . '?action=pm')) . ',
icon_class: \'main_icons mail_new\'
});
});');
addInlineJavaScript('
var smf_you_sure =' . JavaScriptEscape($txt['quickmod_confirm']) . ';');
if (!empty($modSettings['avatar_max_width_external']) && !empty($modSettings['avatar_max_height_external']) && !empty($modSettings['avatar_action_too_large']) && $modSettings['avatar_action_too_large'] == 'option_css_resize')
addInlineCss('
img.avatar { max-width: ' . $modSettings['avatar_max_width_external'] . 'px; max-height: ' . $modSettings['avatar_max_height_external'] . 'px; }');
if (!empty($modSettings['max_image_width']))
addInlineCss('
.postarea .bbc_img { max-width: ' . $modSettings['max_image_width'] . 'px; }');
if (!empty($modSettings['max_image_height']))
addInlineCss('
.postarea .bbc_img { max-height: ' . $modSettings['max_image_height'] . 'px; }');
$context['common_stats']['latest_member'] = array(
'id' => $modSettings['latestMember'],
'name' => $modSettings['latestRealName'],
'href' => $scripturl . '?action=profile;u=' . $modSettings['latestMember'],
'link' => '<a href="' . $scripturl . '?action=profile;u=' . $modSettings['latestMember'] . '">' . $modSettings['latestRealName'] . '</a>',
);
$context['common_stats'] = array(
'total_posts' => comma_format($modSettings['totalMessages']),
'total_topics' => comma_format($modSettings['totalTopics']),
'total_members' => comma_format($modSettings['totalMembers']),
'latest_member' => $context['common_stats']['latest_member'],
);
$context['common_stats']['boardindex_total_posts'] = sprintf($txt['boardindex_total_posts'], $context['common_stats']['total_posts'], $context['common_stats']['total_topics'], $context['common_stats']['total_members']);
if (empty($settings['theme_version']))
addJavaScriptVar('smf_scripturl', $scripturl);
if (!isset($context['page_title']))
$context['page_title'] = '';
$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
$context['meta_keywords'] = !empty($modSettings['meta_keywords']) ? $smcFunc['htmlspecialchars']($modSettings['meta_keywords']) : '';
$context['meta_tags'][] = array('property' => 'og:site_name', 'content' => $context['forum_name']);
$context['meta_tags'][] = array('property' => 'og:title', 'content' => $context['page_title_html_safe']);
if (!empty($context['meta_keywords']))
$context['meta_tags'][] = array('name' => 'keywords', 'content' => $context['meta_keywords']);
if (!empty($context['canonical_url']))
$context['meta_tags'][] = array('property' => 'og:url', 'content' => $context['canonical_url']);
if (!empty($settings['og_image']))
$context['meta_tags'][] = array('property' => 'og:image', 'content' => $settings['og_image']);
if (!empty($context['meta_description']))
{
$context['meta_tags'][] = array('property' => 'og:description', 'content' => $context['meta_description']);
$context['meta_tags'][] = array('name' => 'description', 'content' => $context['meta_description']);
}
else
{
$context['meta_tags'][] = array('property' => 'og:description', 'content' => $context['page_title_html_safe']);
$context['meta_tags'][] = array('name' => 'description', 'content' => $context['page_title_html_safe']);
}
call_integration_hook('integrate_theme_context');
}
function setMemoryLimit($needed, $in_use = false)
{
$memory_current = memoryReturnBytes(ini_get('memory_limit'));
$memory_needed = memoryReturnBytes($needed);
if ($in_use)
$memory_needed += function_exists('memory_get_usage') ? memory_get_usage() : (2 * 1048576);
if ($memory_current < $memory_needed)
{
@ini_set('memory_limit', ceil($memory_needed / 1048576) . 'M');
$memory_current = memoryReturnBytes(ini_get('memory_limit'));
}
$memory_current = max($memory_current, memoryReturnBytes(get_cfg_var('memory_limit')));
return (bool) ($memory_current >= $memory_needed);
}
function memoryReturnBytes($val)
{
if (is_integer($val))
return $val;
$val = trim($val);
$num = intval(substr($val, 0, strlen($val) - 1));
$last = strtolower(substr($val, -1));
switch ($last)
{
case 'g':
$num *= 1024;
case 'm':
$num *= 1024;
case 'k':
$num *= 1024;
}
return $num;
}
function template_header()
{
global $txt, $modSettings, $context, $user_info, $boarddir, $cachedir;
setupThemeContext();
if (empty($context['no_last_modified']))
{
header('expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('last-modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
if (!isset($_REQUEST['xml']) && isset($_GET['debug']) && !isBrowser('ie'))
header('content-type: application/xhtml+xml');
elseif (!isset($_REQUEST['xml']))
header('content-type: text/html; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
}
header('content-type: text/' . (isset($_REQUEST['xml']) ? 'xml' : 'html') . '; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
if ($context['in_maintenance'] && $context['user']['is_admin'])
{
$position = array_search('body', $context['template_layers']);
if ($position === false)
$position = array_search('main', $context['template_layers']);
if ($position !== false)
{
$before = array_slice($context['template_layers'], 0, $position + 1);
$after = array_slice($context['template_layers'], $position + 1);
$context['template_layers'] = array_merge($before, array('maint_warning'), $after);
}
}
$checked_securityFiles = false;
$showed_banned = false;
foreach ($context['template_layers'] as $layer)
{
loadSubTemplate($layer . '_above', true);
if (in_array($layer, array('body', 'main')) && allowedTo('admin_forum') && !$user_info['is_guest'] && !$checked_securityFiles)
{
$checked_securityFiles = true;
$securityFiles = array('install.php', 'upgrade.php', 'convert.php', 'repair_paths.php', 'repair_settings.php', 'Settings.php~', 'Settings_bak.php~');
call_integration_hook('integrate_security_files', array(&$securityFiles));
foreach ($securityFiles as $i => $securityFile)
{
if (!file_exists($boarddir . '/' . $securityFile))
unset($securityFiles[$i]);
}
if (!empty($modSettings['currentAttachmentUploadDir']))
$path = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
else
$path = $modSettings['attachmentUploadDir'];
secureDirectory($path, true);
secureDirectory($cachedir);
if ($modSettings['requireAgreement'])
$agreement = !file_exists($boarddir . '/agreement.txt');
if (!empty($securityFiles) || (!empty($modSettings['cache_enable']) && !is_writable($cachedir)) || !empty($agreement))
{
echo '
<div class="errorbox">
<p class="alert">!!</p>
<h3>', empty($securityFiles) ? $txt['generic_warning'] : $txt['security_risk'], '</h3>
<p>';
foreach ($securityFiles as $securityFile)
{
echo '
', $txt['not_removed'], '<strong>', $securityFile, '</strong>!<br>';
if ($securityFile == 'Settings.php~' || $securityFile == 'Settings_bak.php~')
echo '
', sprintf($txt['not_removed_extra'], $securityFile, substr($securityFile, 0, -1)), '<br>';
}
if (!empty($modSettings['cache_enable']) && !is_writable($cachedir))
echo '
<strong>', $txt['cache_writable'], '</strong><br>';
if (!empty($agreement))
echo '
<strong>', $txt['agreement_missing'], '</strong><br>';
echo '
</p>
</div>';
}
}
elseif (in_array($layer, array('main', 'body')) && isset($_SESSION['ban']['cannot_post']) && !$showed_banned)
{
$showed_banned = true;
echo '
<div class="windowbg alert" style="margin: 2ex; padding: 2ex; border: 2px dashed red;">
', sprintf($txt['you_are_post_banned'], $user_info['is_guest'] ? $txt['guest_title'] : $user_info['name']);
if (!empty($_SESSION['ban']['cannot_post']['reason']))
echo '
<div style="padding-left: 4ex; padding-top: 1ex;">', $_SESSION['ban']['cannot_post']['reason'], '</div>';
if (!empty($_SESSION['ban']['expire_time']))
echo '
<div>', sprintf($txt['your_ban_expires'], timeformat($_SESSION['ban']['expire_time'], false)), '</div>';
else
echo '
<div>', $txt['your_ban_expires_never'], '</div>';
echo '
</div>';
}
}
}
function theme_copyright()
{
global $forum_copyright;
if (SMF !== 1)
return;
printf($forum_copyright, SMF_FULL_VERSION, SMF_SOFTWARE_YEAR);
}
function template_footer()
{
global $context, $modSettings, $time_start, $db_count;
$context['show_load_time'] = !empty($modSettings['timeLoadPageEnable']);
$context['load_time'] = round(microtime(true) - $time_start, 3);
$context['load_queries'] = $db_count;
foreach (array_reverse($context['template_layers']) as $layer)
loadSubTemplate($layer . '_below', true);
}
function template_javascript($do_deferred = false)
{
global $context, $modSettings, $settings;
call_integration_hook('integrate_pre_javascript_output', array(&$do_deferred));
$toMinify = array(
'standard' => array(),
'defer' => array(),
'async' => array(),
);
if (!empty($context['javascript_vars']) && !$do_deferred)
{
echo '
<script>';
foreach ($context['javascript_vars'] as $key => $value)
{
if (empty($value))
{
echo '
var ', $key, ';';
}
else
{
echo '
var ', $key, ' = ', $value, ';';
}
}
echo '
</script>';
}
if (!$do_deferred)
{
foreach ($context['javascript_files'] as $id => $js_file)
{
if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
continue;
if (!empty($js_file['options']['minimize']) && !empty($modSettings['minimize_files']))
{
if (!empty($js_file['options']['async']))
$toMinify['async'][] = $js_file;
elseif (!empty($js_file['options']['defer']))
$toMinify['defer'][] = $js_file;
else
$toMinify['standard'][] = $js_file;
if (!isset($minSeed) && isset($js_file['options']['seed']))
$minSeed = $js_file['options']['seed'];
}
else
echo '
<script src="', $js_file['fileUrl'], isset($file['options']['seed']) ? $file['options']['seed'] : '', '"', !empty($js_file['options']['async']) ? ' async' : '', !empty($js_file['options']['defer']) ? ' defer' : '', '></script>';
}
foreach ($toMinify as $js_files)
{
if (!empty($js_files))
{
$result = custMinify($js_files, 'js');
$minSuccessful = array_keys($result) === array('smf_minified');
foreach ($result as $minFile)
echo '
<script src="', $minFile['fileUrl'], $minSuccessful && isset($minSeed) ? $minSeed : '', '"', !empty($minFile['options']['async']) ? ' async' : '', !empty($minFile['options']['defer']) ? ' defer' : '', '></script>';
}
}
}
if (!empty($context['javascript_inline']))
{
if (!empty($context['javascript_inline']['defer']) && $do_deferred)
{
echo '
<script>
window.addEventListener("DOMContentLoaded", function() {';
foreach ($context['javascript_inline']['defer'] as $js_code)
echo $js_code;
echo '
});
</script>';
}
if (!empty($context['javascript_inline']['standard']) && !$do_deferred)
{
echo '
<script>';
foreach ($context['javascript_inline']['standard'] as $js_code)
echo $js_code;
echo '
</script>';
}
}
}
function template_css()
{
global $context, $db_show_debug, $boardurl, $settings, $modSettings;
call_integration_hook('integrate_pre_css_output');
$toMinify = array();
$normal = array();
ksort($context['css_files_order']);
$context['css_files'] = array_merge(array_flip($context['css_files_order']), $context['css_files']);
foreach ($context['css_files'] as $id => $file)
{
if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
continue;
if (!isset($file['options']['minimize']))
$file['options']['minimize'] = true;
if (!empty($file['options']['minimize']) && !empty($modSettings['minimize_files']) && !isset($_REQUEST['normalcss']))
{
$toMinify[] = $file;
if (!isset($minSeed) && isset($file['options']['seed']))
$minSeed = $file['options']['seed'];
}
else
$normal[] = $file['fileUrl'] . (isset($file['options']['seed']) ? $file['options']['seed'] : '');
}
if (!empty($toMinify))
{
$result = custMinify($toMinify, 'css');
$minSuccessful = array_keys($result) === array('smf_minified');
foreach ($result as $minFile)
echo '
<link rel="stylesheet" href="', $minFile['fileUrl'], $minSuccessful && isset($minSeed) ? $minSeed : '', '">';
}
if (!empty($normal))
foreach ($normal as $nf)
echo '
<link rel="stylesheet" href="', $nf, '">';
if ($db_show_debug === true)
{
$repl = array($boardurl . '/Themes/' => '', $boardurl . '/' => '');
foreach ($context['css_files'] as $file)
$context['debug']['sheets'][] = strtr($file['fileName'], $repl);
}
if (!empty($context['css_header']))
{
echo '
<style>';
foreach ($context['css_header'] as $css)
echo $css . '
';
echo '
</style>';
}
}
function custMinify($data, $type)
{
global $settings, $txt;
$types = array('css', 'js');
$type = !empty($type) && in_array($type, $types) ? $type : false;
$data = is_array($data) ? $data : array();
if (empty($type) || empty($data))
return $data;
$hash = md5(implode(' ', array_map(function($file)
{
return $file['filePath'] . '-' . $file['mtime'];
}, $data)));
$async = $type === 'js';
$defer = $type === 'js';
if ($type === 'js')
{
foreach ($data as $id => $file)
{
if (empty($file['options']['async']))
$async = false;
if (empty($file['options']['defer']))
$defer = false;
}
}
$minified_file = $settings['theme_dir'] . '/' . ($type == 'css' ? 'css' : 'scripts') . '/minified_' . $hash . '.' . $type;
$already_exists = file_exists($minified_file);
if ($already_exists)
{
return array('smf_minified' => array(
'fileUrl' => $settings['theme_url'] . '/' . ($type == 'css' ? 'css' : 'scripts') . '/' . basename($minified_file),
'filePath' => $minified_file,
'fileName' => basename($minified_file),
'options' => array('async' => !empty($async), 'defer' => !empty($defer)),
));
}
elseif (@fopen($minified_file, 'w') === false || !smf_chmod($minified_file))
{
loadLanguage('Errors');
log_error(sprintf($txt['file_not_created'], $minified_file), 'general');
return $data;
}
$classType = 'MatthiasMullie\\Minify\\' . strtoupper($type);
$minifier = new $classType();
foreach ($data as $id => $file)
{
$toAdd = !empty($file['filePath']) && file_exists($file['filePath']) ? $file['filePath'] : false;
if (empty($toAdd))
{
loadLanguage('Errors');
log_error(sprintf($txt['file_minimize_fail'], !empty($file['fileName']) ? $file['fileName'] : $id), 'general');
continue;
}
$minifier->add($toAdd);
}
$minifier->minify($minified_file);
unset($minifier);
clearstatcache();
if (!filesize($minified_file))
{
loadLanguage('Errors');
log_error(sprintf($txt['file_not_created'], $minified_file), 'general');
return $data;
}
return array('smf_minified' => array(
'fileUrl' => $settings['theme_url'] . '/' . ($type == 'css' ? 'css' : 'scripts') . '/' . basename($minified_file),
'filePath' => $minified_file,
'fileName' => basename($minified_file),
'options' => array('async' => $async, 'defer' => $defer),
));
}
function deleteAllMinified()
{
global $smcFunc, $txt, $modSettings;
$not_deleted = array();
$most_recent = 0;
$request = $smcFunc['db_query']('', '
SELECT id_theme AS id, value AS dir
FROM {db_prefix}themes
WHERE variable = {string:var}',
array(
'var' => 'theme_dir',
)
);
while ($theme = $smcFunc['db_fetch_assoc']($request))
{
foreach (array('css', 'js') as $type)
{
foreach (glob(rtrim($theme['dir'], '/') . '/' . ($type == 'css' ? 'css' : 'scripts') . '/*.' . $type) as $filename)
{
if (strpos(pathinfo($filename, PATHINFO_BASENAME), 'minified') === false)
$most_recent = max($modSettings['browser_cache'], (int) @filemtime($filename));
elseif (!@unlink($filename))
$not_deleted[] = $filename;
}
}
}
$smcFunc['db_free_result']($request);
if ($most_recent > $modSettings['browser_cache'])
updateSettings(array('browser_cache' => $most_recent));
if (!empty($not_deleted))
{
loadLanguage('Errors');
log_error(sprintf($txt['unlink_minimized_fail'], implode('<br>', $not_deleted)), 'general');
}
}
function getAttachmentFilename($filename, $attachment_id, $dir = null, $new = false, $file_hash = '')
{
global $modSettings, $smcFunc;
if ($new)
return sha1(md5($filename . time()) . mt_rand());
$attachment_id = (int) $attachment_id;
if ($file_hash === '')
{
$request = $smcFunc['db_query']('', '
SELECT file_hash
FROM {db_prefix}attachments
WHERE id_attach = {int:id_attach}',
array(
'id_attach' => $attachment_id,
)
);
if ($smcFunc['db_num_rows']($request) === 0)
return false;
list ($file_hash) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
}
if (empty($file_hash))
$file_hash = sha1(md5($filename . time()) . mt_rand());
if (is_array($modSettings['attachmentUploadDir']))
$path = $modSettings['attachmentUploadDir'][$dir];
else
$path = $modSettings['attachmentUploadDir'];
return $path . '/' . $attachment_id . '_' . $file_hash . '.dat';
}
function ip2range($fullip)
{
if ($fullip == 'unknown')
$fullip = '255.255.255.255';
$ip_parts = explode('-', $fullip);
$ip_array = array();
if (count($ip_parts) == 1 && isValidIP($fullip))
{
$ip_array['low'] = $fullip;
$ip_array['high'] = $fullip;
return $ip_array;
}
elseif (count($ip_parts) == 1)
{
$ip_parts[0] = $fullip;
$ip_parts[1] = $fullip;
}
if (count($ip_parts) == 2 && isValidIP($ip_parts[0]) && isValidIP($ip_parts[1]))
{
$ip_array['low'] = $ip_parts[0];
$ip_array['high'] = $ip_parts[1];
return $ip_array;
}
elseif (count($ip_parts) == 2)
{
$valid_low = isValidIP($ip_parts[0]);
$valid_high = isValidIP($ip_parts[1]);
$count = 0;
$mode = (preg_match('/:/', $ip_parts[0]) > 0 ? ':' : '.');
$max = ($mode == ':' ? 'ffff' : '255');
$min = 0;
if (!$valid_low)
{
$ip_parts[0] = preg_replace('/\*/', '0', $ip_parts[0]);
$valid_low = isValidIP($ip_parts[0]);
while (!$valid_low)
{
$ip_parts[0] .= $mode . $min;
$valid_low = isValidIP($ip_parts[0]);
$count++;
if ($count > 9) break;
}
}
$count = 0;
if (!$valid_high)
{
$ip_parts[1] = preg_replace('/\*/', $max, $ip_parts[1]);
$valid_high = isValidIP($ip_parts[1]);
while (!$valid_high)
{
$ip_parts[1] .= $mode . $max;
$valid_high = isValidIP($ip_parts[1]);
$count++;
if ($count > 9) break;
}
}
if ($valid_high && $valid_low)
{
$ip_array['low'] = $ip_parts[0];
$ip_array['high'] = $ip_parts[1];
}
}
return $ip_array;
}
function host_from_ip($ip)
{
global $modSettings;
if (($host = cache_get_data('hostlookup-' . $ip, 600)) !== null)
return $host;
$t = microtime(true);
if (!isset($host) && (strpos(strtolower(PHP_OS), 'win') === false || strpos(strtolower(PHP_OS), 'darwin') !== false) && mt_rand(0, 1) == 1)
{
if (!isset($modSettings['host_to_dis']))
$test = @shell_exec('host -W 1 ' . @escapeshellarg($ip));
else
$test = @shell_exec('host ' . @escapeshellarg($ip));
if (strpos($test, 'not found') !== false)
$host = '';
elseif ((strpos($test, 'invalid option') || strpos($test, 'Invalid query name 1')) && !isset($modSettings['host_to_dis']))
updateSettings(array('host_to_dis' => 1));
elseif (preg_match('~\s([^\s]+?)\.\s~', $test, $match) == 1)
$host = $match[1];
}
if (!isset($host) && stripos(PHP_OS, 'win') !== false && strpos(strtolower(PHP_OS), 'darwin') === false && mt_rand(0, 1) == 1)
{
$test = @shell_exec('nslookup -timeout=1 ' . @escapeshellarg($ip));
if (strpos($test, 'Non-existent domain') !== false)
$host = '';
elseif (preg_match('~Name:\s+([^\s]+)~', $test, $match) == 1)
$host = $match[1];
}
if (!isset($host) || $host === false)
$host = @gethostbyaddr($ip);
if (microtime(true) - $t > 0.5)
cache_put_data('hostlookup-' . $ip, $host, 600);
return $host;
}
function text2words($text, $max_chars = 20, $encrypt = false)
{
global $smcFunc, $context;
$words = preg_replace('~(?:[\x0B\0' . ($context['utf8'] ? '\x{A0}' : '\xA0') . '\t\r\s\n(){}\\[\\]<>!@$%^*.,:+=`\~\?/\\\\]+|&(?:amp|lt|gt|quot);)+~' . ($context['utf8'] ? 'u' : ''), ' ', strtr($text, array('<br>' => ' ')));
$words = un_htmlspecialchars($smcFunc['strtolower']($words));
$words = explode(' ', $words);
if ($encrypt)
{
$possible_chars = array_flip(array_merge(range(46, 57), range(65, 90), range(97, 122)));
$returned_ints = array();
foreach ($words as $word)
{
if (($word = trim($word, '-_\'')) !== '')
{
$encrypted = substr(crypt($word, 'uk'), 2, $max_chars);
$total = 0;
for ($i = 0; $i < $max_chars; $i++)
$total += $possible_chars[ord($encrypted{$i})] * pow(63, $i);
$returned_ints[] = $max_chars == 4 ? min($total, 16777215) : $total;
}
}
return array_unique($returned_ints);
}
else
{
$returned_words = array();
foreach ($words as $word)
if (($word = trim($word, '-_\'')) !== '')
$returned_words[] = $max_chars === null ? $word : substr($word, 0, $max_chars);
return array_unique($returned_words);
}
}
function create_button($name, $alt, $label = '', $custom = '', $force_use = false)
{
global $settings, $txt;
if (function_exists('template_create_button') && !$force_use)
return template_create_button($name, $alt, $label = '', $custom = '');
if (!$settings['use_image_buttons'])
return $txt[$alt];
elseif (!empty($settings['use_buttons']))
return '<span class="main_icons ' . $name . '" alt="' . $txt[$alt] . '"></span>' . ($label != '' ? ' <strong>' . $txt[$label] . '</strong>' : '');
else
return '<img src="' . $settings['lang_images_url'] . '/' . $name . '" alt="' . $txt[$alt] . '" ' . $custom . '>';
}
function setupMenuContext()
{
global $context, $modSettings, $user_info, $txt, $scripturl, $sourcedir, $settings, $smcFunc;
$context['allow_search'] = !empty($modSettings['allow_guestAccess']) ? allowedTo('search_posts') : (!$user_info['is_guest'] && allowedTo('search_posts'));
$context['allow_admin'] = allowedTo(array('admin_forum', 'manage_boards', 'manage_permissions', 'moderate_forum', 'manage_membergroups', 'manage_bans', 'send_mail', 'edit_news', 'manage_attachments', 'manage_smileys'));
$context['allow_memberlist'] = allowedTo('view_mlist');
$context['allow_calendar'] = allowedTo('calendar_view') && !empty($modSettings['cal_enabled']);
$context['allow_moderation_center'] = $context['user']['can_mod'];
$context['allow_pm'] = allowedTo('pm_read');
$cacheTime = $modSettings['lastActive'] * 60;
if (!isset($context['allow_calendar_event']))
{
$context['allow_calendar_event'] = $context['allow_calendar'] && allowedTo('calendar_post');
if ($context['allow_calendar'] && $context['allow_calendar_event'] && empty($modSettings['cal_allow_unlinked']) && !$user_info['is_admin'])
{
$boards_can_post = boardsAllowedTo('post_new');
$context['allow_calendar_event'] &= !empty($boards_can_post);
}
}
if (!$context['user']['is_guest'])
{
addInlineJavaScript('
var user_menus = new smc_PopupMenu();
user_menus.add("profile", "' . $scripturl . '?action=profile;area=popup");
user_menus.add("alerts", "' . $scripturl . '?action=profile;area=alerts_popup;u=' . $context['user']['id'] . '");', true);
if ($context['allow_pm'])
addInlineJavaScript('
user_menus.add("pm", "' . $scripturl . '?action=pm;sa=popup");', true);
if (!empty($modSettings['enable_ajax_alerts']))
{
require_once($sourcedir . '/Subs-Notify.php');
$timeout = getNotifyPrefs($context['user']['id'], 'alert_timeout', true);
$timeout = empty($timeout) ? 10000 : $timeout[$context['user']['id']]['alert_timeout'] * 1000;
addInlineJavaScript('
var new_alert_title = "' . $context['forum_name'] . '";
var alert_timeout = ' . $timeout . ';');
loadJavaScriptFile('alerts.js', array('minimize' => true), 'smf_alerts');
}
}
if (($menu_buttons = cache_get_data('menu_buttons-' . implode('_', $user_info['groups']) . '-' . $user_info['language'], $cacheTime)) === null || time() - $cacheTime <= $modSettings['settings_updated'])
{
$buttons = array(
'home' => array(
'title' => $txt['home'],
'href' => $scripturl,
'show' => true,
'sub_buttons' => array(
),
'is_last' => $context['right_to_left'],
),
'search' => array(
'title' => $txt['search'],
'href' => $scripturl . '?action=search',
'show' => $context['allow_search'],
'sub_buttons' => array(
),
),
'admin' => array(
'title' => $txt['admin'],
'href' => $scripturl . '?action=admin',
'show' => $context['allow_admin'],
'sub_buttons' => array(
'featuresettings' => array(
'title' => $txt['modSettings_title'],
'href' => $scripturl . '?action=admin;area=featuresettings',
'show' => allowedTo('admin_forum'),
),
'packages' => array(
'title' => $txt['package'],
'href' => $scripturl . '?action=admin;area=packages',
'show' => allowedTo('admin_forum'),
),
'errorlog' => array(
'title' => $txt['errorlog'],
'href' => $scripturl . '?action=admin;area=logs;sa=errorlog;desc',
'show' => allowedTo('admin_forum') && !empty($modSettings['enableErrorLogging']),
),
'permissions' => array(
'title' => $txt['edit_permissions'],
'href' => $scripturl . '?action=admin;area=permissions',
'show' => allowedTo('manage_permissions'),
),
'memberapprove' => array(
'title' => $txt['approve_members_waiting'],
'href' => $scripturl . '?action=admin;area=viewmembers;sa=browse;type=approve',
'show' => !empty($context['unapproved_members']),
'is_last' => true,
),
),
),
'moderate' => array(
'title' => $txt['moderate'],
'href' => $scripturl . '?action=moderate',
'show' => $context['allow_moderation_center'],
'sub_buttons' => array(
'modlog' => array(
'title' => $txt['modlog_view'],
'href' => $scripturl . '?action=moderate;area=modlog',
'show' => !empty($modSettings['modlog_enabled']) && !empty($user_info['mod_cache']) && $user_info['mod_cache']['bq'] != '0=1',
),
'poststopics' => array(
'title' => $txt['mc_unapproved_poststopics'],
'href' => $scripturl . '?action=moderate;area=postmod;sa=posts',
'show' => $modSettings['postmod_active'] && !empty($user_info['mod_cache']['ap']),
),
'attachments' => array(
'title' => $txt['mc_unapproved_attachments'],
'href' => $scripturl . '?action=moderate;area=attachmod;sa=attachments',
'show' => $modSettings['postmod_active'] && !empty($user_info['mod_cache']['ap']),
),
'reports' => array(
'title' => $txt['mc_reported_posts'],
'href' => $scripturl . '?action=moderate;area=reportedposts',
'show' => !empty($user_info['mod_cache']) && $user_info['mod_cache']['bq'] != '0=1',
),
'reported_members' => array(
'title' => $txt['mc_reported_members'],
'href' => $scripturl . '?action=moderate;area=reportedmembers',
'show' => allowedTo('moderate_forum'),
'is_last' => true,
)
),
),
'calendar' => array(
'title' => $txt['calendar'],
'href' => $scripturl . '?action=calendar',
'show' => $context['allow_calendar'],
'sub_buttons' => array(
'view' => array(
'title' => $txt['calendar_menu'],
'href' => $scripturl . '?action=calendar',
'show' => $context['allow_calendar_event'],
),
'post' => array(
'title' => $txt['calendar_post_event'],
'href' => $scripturl . '?action=calendar;sa=post',
'show' => $context['allow_calendar_event'],
'is_last' => true,
),
),
),
'mlist' => array(
'title' => $txt['members_title'],
'href' => $scripturl . '?action=mlist',
'show' => $context['allow_memberlist'],
'sub_buttons' => array(
'mlist_view' => array(
'title' => $txt['mlist_menu_view'],
'href' => $scripturl . '?action=mlist',
'show' => true,
),
'mlist_search' => array(
'title' => $txt['mlist_search'],
'href' => $scripturl . '?action=mlist;sa=search',
'show' => true,
'is_last' => true,
),
),
),
'signup' => array(
'title' => $txt['register'],
'href' => $scripturl . '?action=signup',
'show' => $user_info['is_guest'] && $context['can_register'],
'sub_buttons' => array(
),
'is_last' => !$context['right_to_left'],
),
'logout' => array(
'title' => $txt['logout'],
'href' => $scripturl . '?action=logout;%1$s=%2$s',
'show' => !$user_info['is_guest'],
'sub_buttons' => array(
),
'is_last' => !$context['right_to_left'],
),
);
call_integration_hook('integrate_menu_buttons', array(&$buttons));
$menu_buttons = array();
foreach ($buttons as $act => $button)
if (!empty($button['show']))
{
$button['active_button'] = false;
if (isset($button['action_hook']))
$needs_action_hook = true;
if (!empty($button['is_last']))
{
if (isset($last_button))
unset($menu_buttons[$last_button]['is_last']);
$last_button = $act;
}
if (!empty($button['sub_buttons']))
foreach ($button['sub_buttons'] as $key => $subbutton)
{
if (empty($subbutton['show']))
unset($button['sub_buttons'][$key]);
if (!empty($subbutton['sub_buttons']))
{
foreach ($subbutton['sub_buttons'] as $key2 => $sub_button2)
{
if (empty($sub_button2['show']))
unset($button['sub_buttons'][$key]['sub_buttons'][$key2]);
}
}
}
if (isset($button['icon']) && file_exists($settings['theme_dir'] . '/images/' . $button['icon']))
$button['icon'] = '<img src="' . $settings['images_url'] . '/' . $button['icon'] . '" alt="">';
elseif (isset($button['icon']) && file_exists($settings['default_theme_dir'] . '/images/' . $button['icon']))
$button['icon'] = '<img src="' . $settings['default_images_url'] . '/' . $button['icon'] . '" alt="">';
elseif (isset($button['icon']))
$button['icon'] = '<span class="main_icons ' . $button['icon'] . '"></span>';
else
$button['icon'] = '<span class="main_icons ' . $act . '"></span>';
$menu_buttons[$act] = $button;
}
if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2)
cache_put_data('menu_buttons-' . implode('_', $user_info['groups']) . '-' . $user_info['language'], $menu_buttons, $cacheTime);
}
$context['menu_buttons'] = $menu_buttons;
if (isset($context['menu_buttons']['logout']))
$context['menu_buttons']['logout']['href'] = sprintf($context['menu_buttons']['logout']['href'], $context['session_var'], $context['session_id']);
$current_action = 'home';
if (isset($context['menu_buttons'][$context['current_action']]))
$current_action = $context['current_action'];
elseif ($context['current_action'] == 'search2')
$current_action = 'search';
elseif ($context['current_action'] == 'theme')
$current_action = isset($_REQUEST['sa']) && $_REQUEST['sa'] == 'pick' ? 'profile' : 'admin';
elseif ($context['current_action'] == 'register2')
$current_action = 'register';
elseif ($context['current_action'] == 'login2' || ($user_info['is_guest'] && $context['current_action'] == 'reminder'))
$current_action = 'login';
elseif ($context['current_action'] == 'groups' && $context['allow_moderation_center'])
$current_action = 'moderate';
if ($context['current_action'] == 'profile' && !empty($context['user']['is_owner']))
{
$current_action = !empty($_GET['area']) && $_GET['area'] == 'showalerts' ? 'self_alerts' : 'self_profile';
$context[$current_action] = true;
}
elseif ($context['current_action'] == 'pm')
{
$current_action = 'self_pm';
$context['self_pm'] = true;
}
$context['total_mod_reports'] = 0;
$context['total_admin_reports'] = 0;
if (!empty($user_info['mod_cache']) && $user_info['mod_cache']['bq'] != '0=1' && !empty($context['open_mod_reports']) && !empty($context['menu_buttons']['moderate']['sub_buttons']['reports']))
{
$context['total_mod_reports'] = $context['open_mod_reports'];
$context['menu_buttons']['moderate']['sub_buttons']['reports']['amt'] = $context['open_mod_reports'];
}
if (!empty($context['menu_buttons']['admin']['sub_buttons']['errorlog']))
{
if (!isset($context['num_errors']))
{
$query = $smcFunc['db_query']('', '
SELECT COUNT(*)
FROM {db_prefix}log_errors',
array()
);
list($context['num_errors']) = $smcFunc['db_fetch_row']($query);
$smcFunc['db_free_result']($query);
}
if (!empty($context['num_errors']))
{
$context['total_admin_reports'] += $context['num_errors'];
$context['menu_buttons']['admin']['sub_buttons']['errorlog']['amt'] = $context['num_errors'];
}
}
if (!empty($context['open_member_reports']) && !empty($context['menu_buttons']['moderate']['sub_buttons']['reported_members']))
{
$context['total_mod_reports'] += $context['open_member_reports'];
$context['menu_buttons']['moderate']['sub_buttons']['reported_members']['amt'] = $context['open_member_reports'];
}
if (!empty($context['unapproved_members']) && !empty($context['menu_buttons']['admin']))
{
$context['menu_buttons']['admin']['sub_buttons']['memberapprove']['amt'] = $context['unapproved_members'];
$context['total_admin_reports'] += $context['unapproved_members'];
}
if ($context['total_admin_reports'] > 0 && !empty($context['menu_buttons']['admin']))
{
$context['menu_buttons']['admin']['amt'] = $context['total_admin_reports'];
}
if ($context['total_mod_reports'] > 0 && !empty($context['menu_buttons']['moderate']))
{
$context['menu_buttons']['moderate']['amt'] = $context['total_mod_reports'];
}
if (!empty($needs_action_hook))
call_integration_hook('integrate_current_action', array(&$current_action));
if (isset($context['menu_buttons'][$current_action]))
$context['menu_buttons'][$current_action]['active_button'] = true;
}
function smf_seed_generator()
{
updateSettings(array('rand_seed' => microtime(true)));
}
function call_integration_hook($hook, $parameters = array())
{
global $modSettings, $settings, $boarddir, $sourcedir, $db_show_debug;
global $context, $txt;
if ($db_show_debug === true)
$context['debug']['hooks'][] = $hook;
if (!isset($context['instances']))
$context['instances'] = array();
$results = array();
if (empty($modSettings[$hook]))
return $results;
$functions = explode(',', $modSettings[$hook]);
foreach ($functions as $function)
{
if (strpos($function, '!') !== false)
continue;
$call = call_helper($function, true);
if (!empty($call))
$results[$function] = call_user_func_array($call, $parameters);
elseif (!empty($function) && !empty($context['ignore_hook_errors']))
return $results;
elseif (!empty($function))
{
loadLanguage('Errors');
if (strpos($function, '|') !== false)
{
list ($file, $string) = explode('|', $function);
$absPath = empty($settings['theme_dir']) ? (strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir))) : (strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir, '$themedir' => $settings['theme_dir'])));
log_error(sprintf($txt['hook_fail_call_to'], $string, $absPath), 'general');
}
else
log_error(sprintf($txt['hook_fail_call_to'], $function, $boarddir), 'general');
}
}
return $results;
}
function add_integration_function($hook, $function, $permanent = true, $file = '', $object = false)
{
global $smcFunc, $modSettings;
if ($object)
$function = $function . '#';
if (!empty($file) && is_string($file))
$function = $file . (!empty($function) ? '|' . $function : '');
$integration_call = $function;
if ($permanent)
{
$request = $smcFunc['db_query']('', '
SELECT value
FROM {db_prefix}settings
WHERE variable = {string:variable}',
array(
'variable' => $hook,
)
);
list ($current_functions) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
if (!empty($current_functions))
{
$current_functions = explode(',', $current_functions);
if (in_array($integration_call, $current_functions))
return;
$permanent_functions = array_merge($current_functions, array($integration_call));
}
else
$permanent_functions = array($integration_call);
updateSettings(array($hook => implode(',', $permanent_functions)));
}
$functions = empty($modSettings[$hook]) ? array() : explode(',', $modSettings[$hook]);
if (in_array($integration_call, $functions))
return;
$functions[] = $integration_call;
$modSettings[$hook] = implode(',', $functions);
}
function remove_integration_function($hook, $function, $permanent = true, $file = '', $object = false)
{
global $smcFunc, $modSettings;
if ($object)
$function = $function . '#';
if (!empty($file) && is_string($file))
$function = $file . '|' . $function;
$integration_call = $function;
$request = $smcFunc['db_query']('', '
SELECT value
FROM {db_prefix}settings
WHERE variable = {string:variable}',
array(
'variable' => $hook,
)
);
list ($current_functions) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
if (!empty($current_functions))
{
$current_functions = explode(',', $current_functions);
if (in_array($integration_call, $current_functions))
updateSettings(array($hook => implode(',', array_diff($current_functions, array($integration_call)))));
}
$functions = empty($modSettings[$hook]) ? array() : explode(',', $modSettings[$hook]);
if (!in_array($integration_call, $functions))
return;
$functions = array_diff($functions, array($integration_call));
$modSettings[$hook] = implode(',', $functions);
}
function call_helper($string, $return = false)
{
global $context, $smcFunc, $txt, $db_show_debug;
if (empty($string))
return false;
if (is_array($string) || $string instanceof Closure)
return $return ? $string : (is_callable($string) ? call_user_func($string) : false);
if (is_object($string))
return false;
$string = $smcFunc['htmlspecialchars']($smcFunc['htmltrim']($string));
$string = load_file($string);
if (empty($string))
return false;
if (strpos($string, '::') !== false)
{
list ($class, $method) = explode('::', $string);
if (strpos($method, '#') !== false)
{
$method = str_replace('#', '', $method);
if (empty($context['instances'][$class]) || !($context['instances'][$class] instanceof $class))
{
$context['instances'][$class] = new $class;
if ($db_show_debug === true)
{
if (!isset($context['debug']['instances']))
$context['debug']['instances'] = array();
$context['debug']['instances'][$class] = $class;
}
}
$func = array($context['instances'][$class], $method);
}
else
$func = array($class, $method);
}
else
$func = $string;
if (!is_callable($func, false, $callable_name) && !empty($context['ignore_hook_errors']))
return false;
elseif (!is_callable($func, false, $callable_name))
{
loadLanguage('Errors');
log_error(sprintf($txt['sub_action_fail'], $callable_name), 'general');
return false;
}
else
{
if ($return)
return $func;
else
{
if (is_array($func))
call_user_func($func);
else
$func();
}
}
}
function load_file($string)
{
global $sourcedir, $txt, $boarddir, $settings;
if (empty($string))
return false;
if (strpos($string, '|') !== false)
{
list ($file, $string) = explode('|', $string);
if (empty($settings['theme_dir']))
$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir));
else
$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir, '$themedir' => $settings['theme_dir']));
if (file_exists($absPath))
require_once($absPath);
else
{
$absPath = $sourcedir . '/' . $file;
if (file_exists($absPath))
require_once($absPath);
else
{
loadLanguage('Errors');
log_error(sprintf($txt['hook_fail_loading_file'], $absPath), 'general');
return false;
}
}
}
return $string;
}
function fetch_web_data($url, $post_data = '', $keep_alive = false, $redirection_level = 0)
{
global $webmaster_email, $sourcedir;
static $keep_alive_dom = null, $keep_alive_fp = null;
preg_match('~^(http|ftp)(s)?://([^/:]+)(:(\d+))?(.+)$~', $url, $match);
if (empty($match[1]))
return false;
elseif ($match[1] == 'ftp')
{
require_once($sourcedir . '/Class-Package.php');
$ftp = new ftp_connection(($match[2] ? 'ssl://' : '') . $match[3], empty($match[5]) ? 21 : $match[5], 'anonymous', $webmaster_email);
if ($ftp->error !== false || !$ftp->passive())
return false;
fwrite($ftp->connection, 'RETR ' . $match[6] . "\r\n");
$fp = @fsockopen($ftp->pasv['ip'], $ftp->pasv['port'], $err, $err, 5);
if (!$fp)
return false;
$ftp->check_response(150);
$data = '';
while (!feof($fp))
$data .= fread($fp, 4096);
fclose($fp);
$ftp->check_response(226);
$ftp->close();
}
elseif (isset($match[1]) && $match[1] == 'http')
{
if ($keep_alive && $match[3] == $keep_alive_dom)
$fp = $keep_alive_fp;
if (empty($fp))
{
$fp = @fsockopen(($match[2] ? 'ssl://' : '') . $match[3], empty($match[5]) ? ($match[2] ? 443 : 80) : $match[5], $err, $err, 5);
}
if (!empty($fp))
{
if ($keep_alive)
{
$keep_alive_dom = $match[3];
$keep_alive_fp = $fp;
}
if (empty($post_data))
{
fwrite($fp, 'GET ' . ($match[6] !== '/' ? str_replace(' ', '%20', $match[6]) : '') . ' HTTP/1.0' . "\r\n");
fwrite($fp, 'Host: ' . $match[3] . (empty($match[5]) ? ($match[2] ? ':443' : '') : ':' . $match[5]) . "\r\n");
fwrite($fp, 'user-agent: PHP/SMF' . "\r\n");
if ($keep_alive)
fwrite($fp, 'connection: Keep-Alive' . "\r\n\r\n");
else
fwrite($fp, 'connection: close' . "\r\n\r\n");
}
else
{
fwrite($fp, 'POST ' . ($match[6] !== '/' ? $match[6] : '') . ' HTTP/1.0' . "\r\n");
fwrite($fp, 'Host: ' . $match[3] . (empty($match[5]) ? ($match[2] ? ':443' : '') : ':' . $match[5]) . "\r\n");
fwrite($fp, 'user-agent: PHP/SMF' . "\r\n");
if ($keep_alive)
fwrite($fp, 'connection: Keep-Alive' . "\r\n");
else
fwrite($fp, 'connection: close' . "\r\n");
fwrite($fp, 'content-type: application/x-www-form-urlencoded' . "\r\n");
fwrite($fp, 'content-length: ' . strlen($post_data) . "\r\n\r\n");
fwrite($fp, $post_data);
}
$response = fgets($fp, 768);
if ($redirection_level < 3 && preg_match('~^HTTP/\S+\s+30[127]~i', $response) === 1)
{
$header = '';
$location = '';
while (!feof($fp) && trim($header = fgets($fp, 4096)) != '')
if (stripos($header, 'location:') !== false)
$location = trim(substr($header, strpos($header, ':') + 1));
if (empty($location))
return false;
else
{
if (!$keep_alive)
fclose($fp);
return fetch_web_data($location, $post_data, $keep_alive, $redirection_level + 1);
}
}
elseif (preg_match('~^HTTP/\S+\s+20[01]~i', $response) === 0)
return false;
while (!feof($fp) && trim($header = fgets($fp, 4096)) != '')
{
if (preg_match('~content-length:\s*(\d+)~i', $header, $match) != 0)
$content_length = $match[1];
elseif (preg_match('~connection:\s*close~i', $header) != 0)
{
$keep_alive_dom = null;
$keep_alive = false;
}
continue;
}
$data = '';
if (isset($content_length))
{
while (!feof($fp) && strlen($data) < $content_length)
$data .= fread($fp, $content_length - strlen($data));
}
else
{
while (!feof($fp))
$data .= fread($fp, 4096);
}
if (!$keep_alive)
fclose($fp);
}
elseif (function_exists('curl_init'))
{
require_once($sourcedir . '/Class-CurlFetchWeb.php');
$fetch_data = new curl_fetch_web_data();
$fetch_data->get_url_data($url, $post_data);
if ($fetch_data->result('code') == 200 && !$fetch_data->result('error'))
$data = $fetch_data->result('body');
else
return false;
}
else
return false;
}
else
{
trigger_error('fetch_web_data(): Bad URL', E_USER_NOTICE);
$data = false;
}
return $data;
}
function prepareLikesContext($topic)
{
global $user_info, $smcFunc;
if (empty($topic))
return array();
$user = $user_info['id'];
$cache_key = 'likes_topic_' . $topic . '_' . $user;
$ttl = 180;
if (($temp = cache_get_data($cache_key, $ttl)) === null)
{
$temp = array();
$request = $smcFunc['db_query']('', '
SELECT content_id
FROM {db_prefix}user_likes AS l
INNER JOIN {db_prefix}messages AS m ON (l.content_id = m.id_msg)
WHERE l.id_member = {int:current_user}
AND l.content_type = {literal:msg}
AND m.id_topic = {int:topic}',
array(
'current_user' => $user,
'topic' => $topic,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$temp[] = (int) $row['content_id'];
cache_put_data($cache_key, $temp, $ttl);
}
return $temp;
}
function sanitizeMSCutPaste($string)
{
global $context;
if (empty($string))
return $string;
$findchars_utf8 = array(
"\xe2\x80\x9a",
"\xe2\x80\x9e",
"\xe2\x80\xa6",
"\xe2\x80\x98",
"\xe2\x80\x99",
"\xe2\x80\x9c",
"\xe2\x80\x9d",
"\xe2\x80\x93",
"\xe2\x80\x94",
);
$findchars_iso = array(
chr(130),
chr(132),
chr(133),
chr(145),
chr(146),
chr(147),
chr(148),
chr(150),
chr(151),
);
$replacechars = array(
',',
',,',
'...',
"'",
"'",
'"',
'"',
'-',
'--',
);
if ($context['utf8'])
$string = str_replace($findchars_utf8, $replacechars, $string);
else
$string = str_replace($findchars_iso, $replacechars, $string);
return $string;
}
function replaceEntities__callback($matches)
{
global $context;
if (!isset($matches[2]))
return '';
$num = $matches[2][0] === 'x' ? hexdec(substr($matches[2], 1)) : (int) $matches[2];
if ($num === 0x202D || $num === 0x202E)
return '';
if (in_array($num, array(0x22, 0x26, 0x27, 0x3C, 0x3E)))
return '&#' . $num . ';';
if (empty($context['utf8']))
{
if ($num < 0x20)
return '';
elseif ($num < 0x80)
return chr($num);
else
return '&#' . $matches[2] . ';';
}
else
{
if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF))
return '';
elseif ($num < 0x80)
return chr($num);
elseif ($num < 0x800)
return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
elseif ($num < 0x10000)
return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
else
return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
}
}
function fixchar__callback($matches)
{
if (!isset($matches[1]))
return '';
$num = $matches[1][0] === 'x' ? hexdec(substr($matches[1], 1)) : (int) $matches[1];
if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num === 0x202D || $num === 0x202E)
return '';
elseif ($num < 0x80)
return chr($num);
elseif ($num < 0x800)
return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
elseif ($num < 0x10000)
return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
else
return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
}
function entity_fix__callback($matches)
{
if (!isset($matches[2]))
return '';
$num = $matches[2][0] === 'x' ? hexdec(substr($matches[2], 1)) : (int) $matches[2];
if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num == 0x202D || $num == 0x202E)
return '';
else
return '&#' . $num . ';';
}
function get_gravatar_url($email_address)
{
global $modSettings, $smcFunc;
static $url_params = null;
if ($url_params === null)
{
$ratings = array('G', 'PG', 'R', 'X');
$defaults = array('mm', 'identicon', 'monsterid', 'wavatar', 'retro', 'blank');
$url_params = array();
if (!empty($modSettings['gravatarMaxRating']) && in_array($modSettings['gravatarMaxRating'], $ratings))
$url_params[] = 'rating=' . $modSettings['gravatarMaxRating'];
if (!empty($modSettings['gravatarDefault']) && in_array($modSettings['gravatarDefault'], $defaults))
$url_params[] = 'default=' . $modSettings['gravatarDefault'];
if (!empty($modSettings['avatar_max_width_external']))
$size_string = (int) $modSettings['avatar_max_width_external'];
if (!empty($modSettings['avatar_max_height_external']) && !empty($size_string))
if ((int) $modSettings['avatar_max_height_external'] < $size_string)
$size_string = $modSettings['avatar_max_height_external'];
if (!empty($size_string))
$url_params[] = 's=' . $size_string;
}
$http_method = !empty($modSettings['force_ssl']) ? 'https://secure' : 'http://www';
return $http_method . '.gravatar.com/avatar/' . md5($smcFunc['strtolower']($email_address)) . '?' . implode('&', $url_params);
}
function smf_list_timezones($when = 'now')
{
global $smcFunc, $modSettings, $tztxt, $txt;
static $timezones = null, $lastwhen = null;
if (!empty($timezones) && $when == $lastwhen)
return $timezones;
else
$lastwhen = $when;
if (is_int($timestamp = strtotime($when)))
$when = $timestamp;
elseif (is_numeric($when))
$when = intval($when);
else
$when = time();
$date_when = date_create('@' . $when);
$later = (int) date_format(date_add($date_when, date_interval_create_from_date_string('1 year')), 'U');
loadLanguage('Timezones');
$priority_countries = !empty($modSettings['timezone_priority_countries']) ? explode(',', $modSettings['timezone_priority_countries']) : array();
$priority_tzids = array();
foreach ($priority_countries as $country)
{
$country_tzids = @timezone_identifiers_list(DateTimeZone::PER_COUNTRY, strtoupper(trim($country)));
if (!empty($country_tzids))
$priority_tzids = array_merge($priority_tzids, $country_tzids);
}
$low_priority_tzids = !in_array('AQ', $priority_countries) ? timezone_identifiers_list(DateTimeZone::ANTARCTICA) : array();
$tzids = array_merge(array_keys($tztxt), array_diff(timezone_identifiers_list(), array_keys($tztxt), $low_priority_tzids), $low_priority_tzids);
foreach ($tzids as $tzid)
{
if ($tzid == 'UTC')
continue;
$tz = timezone_open($tzid);
$tzinfo = timezone_transitions_get($tz, $when, $later);
$tzkey = serialize($tzinfo);
$tzgeo = timezone_location_get($tz);
if (empty($zones[$tzkey]['tzid']))
{
$zones[$tzkey]['tzid'] = $tzid;
$zones[$tzkey]['abbr'] = $tzinfo[0]['abbr'];
}
if (in_array($tzid, $priority_tzids))
$priority_zones[$tzkey] = true;
if (!empty($txt[$tzid]))
$zones[$tzkey]['locations'][] = $txt[$tzid];
else
{
$tzid_parts = explode('/', $tzid);
$zones[$tzkey]['locations'][] = str_replace(array('St_', '_'), array('St. ', ' '), array_pop($tzid_parts));
}
$offsets[$tzkey] = $tzinfo[0]['offset'];
$longitudes[$tzkey] = empty($longitudes[$tzkey]) ? $tzgeo['longitude'] : $longitudes[$tzkey];
}
array_multisort($offsets, SORT_ASC, SORT_NUMERIC, $longitudes, SORT_ASC, SORT_NUMERIC, $zones);
$priority_timezones = array();
$timezones = array();
foreach ($zones as $tzkey => $tzvalue)
{
date_timezone_set($date_when, timezone_open($tzvalue['tzid']));
if (!empty($tztxt[$tzvalue['tzid']]))
$desc = $tztxt[$tzvalue['tzid']];
else
$desc = implode(', ', array_slice(array_unique($tzvalue['locations']), 0, 5)) . (count($tzvalue['locations']) > 5 ? ', ' . $txt['etc'] : '');
$desc = '[UTC' . date_format($date_when, 'P') . '] - ' . (!strspn($tzvalue['abbr'], '+-') ? $tzvalue['abbr'] . ' - ' : '') . $desc;
if (isset($priority_zones[$tzkey]))
$priority_timezones[$tzvalue['tzid']] = $desc;
else
$timezones[$tzvalue['tzid']] = $desc;
}
if (!empty($priority_timezones))
$priority_timezones[] = '-----';
$timezones = array_merge(
$priority_timezones,
array('' => '(Forum Default)', 'UTC' => 'UTC - ' . $tztxt['UTC'], '-----'),
$timezones
);
return $timezones;
}
function inet_ptod($ip_address)
{
if (!isValidIP($ip_address))
return $ip_address;
$bin = inet_pton($ip_address);
return $bin;
}
function inet_dtop($bin)
{
if (empty($bin))
return '';
global $db_type;
if ($db_type == 'postgresql')
return $bin;
$ip_address = inet_ntop($bin);
return $ip_address;
}
function _safe_serialize($value)
{
if (is_null($value))
return 'N;';
if (is_bool($value))
return 'b:' . (int) $value . ';';
if (is_int($value))
return 'i:' . $value . ';';
if (is_float($value))
return 'd:' . str_replace(',', '.', $value) . ';';
if (is_string($value))
return 's:' . strlen($value) . ':"' . $value . '";';
if (is_array($value))
{
$out = '';
foreach ($value as $k => $v)
$out .= _safe_serialize($k) . _safe_serialize($v);
return 'a:' . count($value) . ':{' . $out . '}';
}
return false;
}
function safe_serialize($value)
{
if (function_exists('mb_internal_encoding') &&
(((int) ini_get('mbstring.func_overload')) & 2))
{
$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');
}
$out = _safe_serialize($value);
if (isset($mbIntEnc))
mb_internal_encoding($mbIntEnc);
return $out;
}
function _safe_unserialize($str)
{
if (empty($str) || !is_string($str))
return false;
$stack = array();
$expected = array();
$state = 0;
while ($state != 1)
{
$type = isset($str[0]) ? $str[0] : '';
if ($type == '}')
$str = substr($str, 1);
elseif ($type == 'N' && $str[1] == ';')
{
$value = null;
$str = substr($str, 2);
}
elseif ($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))
{
$value = $matches[1] == '1' ? true : false;
$str = substr($str, 4);
}
elseif ($type == 'i' && preg_match('/^i:(-?[0-9]+);(.*)/s', $str, $matches))
{
$value = (int) $matches[1];
$str = $matches[2];
}
elseif ($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9]*(E[+-][0-9]+)?);(.*)/s', $str, $matches))
{
$value = (float) $matches[1];
$str = $matches[3];
}
elseif ($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int) $matches[1], 2) == '";')
{
$value = substr($matches[2], 0, (int) $matches[1]);
$str = substr($matches[2], (int) $matches[1] + 2);
}
elseif ($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches))
{
$expectedLength = (int) $matches[1];
$str = $matches[2];
}
else
return false;
switch ($state)
{
case 3:
if ($type == 'a')
{
$stack[] = &$list;
$list[$key] = array();
$list = &$list[$key];
$expected[] = $expectedLength;
$state = 2;
break;
}
if ($type != '}')
{
$list[$key] = $value;
$state = 2;
break;
}
return false;
case 2:
if ($type == '}')
{
if (count($list) < end($expected))
return false;
unset($list);
$list = &$stack[count($stack) - 1];
array_pop($stack);
array_pop($expected);
if (count($expected) == 0)
$state = 1;
break;
}
if ($type == 'i' || $type == 's')
{
if (count($list) >= end($expected))
return false;
$key = $value;
$state = 3;
break;
}
return false;
case 0:
if ($type == 'a')
{
$data = array();
$list = &$data;
$expected[] = $expectedLength;
$state = 2;
break;
}
if ($type != '}')
{
$data = $value;
$state = 1;
break;
}
return false;
}
}
if (!empty($str))
return false;
return $data;
}
function safe_unserialize($str)
{
if (function_exists('mb_internal_encoding') &&
(((int) ini_get('mbstring.func_overload')) & 0x02))
{
$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');
}
$out = _safe_unserialize($str);
if (isset($mbIntEnc))
mb_internal_encoding($mbIntEnc);
return $out;
}
function smf_chmod($file, $value = 0)
{
if (empty($file))
return false;
if (is_writable($file))
return true;
$isDir = is_dir($file);
$isWritable = false;
$chmodValues = $isDir ? array(0750, 0755, 0775, 0777) : array(0644, 0664, 0666);
foreach ($chmodValues as $val)
{
if (is_writable($file))
{
$isWritable = true;
break;
}
else
@chmod($file, $val);
}
return $isWritable;
}
function smf_json_decode($json, $returnAsArray = false, $logIt = true)
{
global $txt;
if (empty($json) || !is_string($json))
return array();
$returnArray = @json_decode($json, $returnAsArray);
switch (json_last_error())
{
case JSON_ERROR_NONE:
$jsonError = false;
break;
case JSON_ERROR_DEPTH:
$jsonError = 'JSON_ERROR_DEPTH';
break;
case JSON_ERROR_STATE_MISMATCH:
$jsonError = 'JSON_ERROR_STATE_MISMATCH';
break;
case JSON_ERROR_CTRL_CHAR:
$jsonError = 'JSON_ERROR_CTRL_CHAR';
break;
case JSON_ERROR_SYNTAX:
$jsonError = 'JSON_ERROR_SYNTAX';
break;
case JSON_ERROR_UTF8:
$jsonError = 'JSON_ERROR_UTF8';
break;
default:
$jsonError = 'unknown';
break;
}
if (!empty($jsonError) && $logIt)
{
$jsonDebug = debug_backtrace();
$jsonDebug = $jsonDebug[0];
loadLanguage('Errors');
if (!empty($jsonDebug))
log_error($txt['json_' . $jsonError], 'critical', $jsonDebug['file'], $jsonDebug['line']);
else
log_error($txt['json_' . $jsonError], 'critical');
return array();
}
return $returnArray;
}
function isValidIP($IPString)
{
return filter_var($IPString, FILTER_VALIDATE_IP) !== false;
}
function smf_serverResponse($data = '', $type = 'content-type: application/json')
{
global $db_show_debug, $modSettings;
if (empty($data))
return false;
$db_show_debug = false;
ob_end_clean();
if (!empty($modSettings['CompressedOutput']))
@ob_start('ob_gzhandler');
else
ob_start();
header($type);
echo $data;
obExit(false);
}
function set_tld_regex($update = false)
{
global $sourcedir, $smcFunc, $modSettings;
static $done = false;
if (!$update && $done)
return;
if ($update)
{
$tlds = fetch_web_data('https://data.iana.org/TLD/tlds-alpha-by-domain.txt');
if ($tlds === false)
$postapocalypticNightmare = true;
}
elseif (!empty($modSettings['tld_regex']) && @preg_match('~' . $modSettings['tld_regex'] . '~', null) !== false)
{
$done = true;
return;
}
if (!empty($tlds))
{
$tlds = array_filter(explode("\n", strtolower($tlds)), function($line)
{
$line = trim($line);
if (empty($line) || strpos($line, '#') !== false || strpos($line, ' ') !== false)
return false;
else
return true;
});
require_once($sourcedir . '/Class-Punycode.php');
$Punycode = new Punycode();
$tlds = array_map(function($input) use ($Punycode)
{
return $Punycode->decode($input);
}, $tlds);
}
else
{
$tlds = array('com', 'net', 'org', 'edu', 'gov', 'mil', 'aero', 'asia', 'biz', 'cat',
'coop', 'info', 'int', 'jobs', 'mobi', 'museum', 'name', 'post', 'pro', 'tel',
'travel', 'xxx', 'ac', 'ad', 'ae', 'af', 'ag', 'ai', 'al', 'am', 'an', 'ao', 'aq',
'ar', 'as', 'at', 'au', 'aw', 'ax', 'az', 'ba', 'bb', 'bd', 'be', 'bf', 'bg', 'bh',
'bi', 'bj', 'bm', 'bn', 'bo', 'br', 'bs', 'bt', 'bv', 'bw', 'by', 'bz', 'ca', 'cc',
'cd', 'cf', 'cg', 'ch', 'ci', 'ck', 'cl', 'cm', 'cn', 'co', 'cr', 'cs', 'cu', 'cv',
'cx', 'cy', 'cz', 'dd', 'de', 'dj', 'dk', 'dm', 'do', 'dz', 'ec', 'ee', 'eg', 'eh',
'er', 'es', 'et', 'eu', 'fi', 'fj', 'fk', 'fm', 'fo', 'fr', 'ga', 'gb', 'gd', 'ge',
'gf', 'gg', 'gh', 'gi', 'gl', 'gm', 'gn', 'gp', 'gq', 'gr', 'gs', 'gt', 'gu', 'gw',
'gy', 'hk', 'hm', 'hn', 'hr', 'ht', 'hu', 'id', 'ie', 'il', 'im', 'in', 'io', 'iq',
'ir', 'is', 'it', 'ja', 'je', 'jm', 'jo', 'jp', 'ke', 'kg', 'kh', 'ki', 'km', 'kn',
'kp', 'kr', 'kw', 'ky', 'kz', 'la', 'lb', 'lc', 'li', 'lk', 'lr', 'ls', 'lt', 'lu',
'lv', 'ly', 'ma', 'mc', 'md', 'me', 'mg', 'mh', 'mk', 'ml', 'mm', 'mn', 'mo', 'mp',
'mq', 'mr', 'ms', 'mt', 'mu', 'mv', 'mw', 'mx', 'my', 'mz', 'na', 'nc', 'ne', 'nf',
'ng', 'ni', 'nl', 'no', 'np', 'nr', 'nu', 'nz', 'om', 'pa', 'pe', 'pf', 'pg', 'ph',
'pk', 'pl', 'pm', 'pn', 'pr', 'ps', 'pt', 'pw', 'py', 'qa', 're', 'ro', 'rs', 'ru',
'rw', 'sa', 'sb', 'sc', 'sd', 'se', 'sg', 'sh', 'si', 'sj', 'sk', 'sl', 'sm', 'sn',
'so', 'sr', 'ss', 'st', 'su', 'sv', 'sx', 'sy', 'sz', 'tc', 'td', 'tf', 'tg', 'th',
'tj', 'tk', 'tl', 'tm', 'tn', 'to', 'tp', 'tr', 'tt', 'tv', 'tw', 'tz', 'ua', 'ug',
'uk', 'us', 'uy', 'uz', 'va', 'vc', 've', 'vg', 'vi', 'vn', 'vu', 'wf', 'ws', 'ye',
'yt', 'yu', 'za', 'zm', 'zw');
if (empty($postapocalypticNightmare))
{
$smcFunc['db_insert']('insert', '{db_prefix}background_tasks',
array('task_file' => 'string-255', 'task_class' => 'string-255', 'task_data' => 'string', 'claimed_time' => 'int'),
array('$sourcedir/tasks/UpdateTldRegex.php', 'Update_TLD_Regex', '', 0), array()
);
}
}
$tld_regex = build_regex($tlds);
updateSettings(array('tld_regex' => $tld_regex));
$done = true;
}
function build_regex($strings, $delim = null, $returnArray = false)
{
global $smcFunc;
if (function_exists('mb_internal_encoding') && function_exists('mb_detect_encoding') && function_exists('mb_strlen') && function_exists('mb_substr'))
{
if (($string_encoding = mb_detect_encoding(implode(' ', $strings))) !== false)
{
$current_encoding = mb_internal_encoding();
mb_internal_encoding($string_encoding);
}
$strlen = 'mb_strlen';
$substr = 'mb_substr';
}
else
{
$strlen = $smcFunc['strlen'];
$substr = $smcFunc['substr'];
}
$add_string_to_index = function($string, $index) use (&$strlen, &$substr, &$add_string_to_index)
{
static $depth = 0;
$depth++;
$first = $substr($string, 0, 1);
if (empty($index[$first]))
$index[$first] = array();
if ($strlen($string) > 1)
{
if ($depth > 99)
$index[$first][$substr($string, 1)] = '';
else
$index[$first] = $add_string_to_index($substr($string, 1), $index[$first]);
}
else
$index[$first][''] = '';
$depth--;
return $index;
};
$index_to_regex = function(&$index, $delim) use (&$strlen, &$index_to_regex)
{
static $depth = 0;
$depth++;
$max_length = 30000;
$regex = array();
$length = 0;
foreach ($index as $key => $value)
{
$key_regex = preg_quote($key, $delim);
$new_key = $key;
if (empty($value))
$sub_regex = '';
else
{
$sub_regex = $index_to_regex($value, $delim);
if (count(array_keys($value)) == 1)
{
$new_key_array = explode('(?' . '>', $sub_regex);
$new_key .= $new_key_array[0];
}
else
$sub_regex = '(?' . '>' . $sub_regex . ')';
}
if ($depth > 1)
$regex[$new_key] = $key_regex . $sub_regex;
else
{
if (($length += strlen($key_regex) + 1) < $max_length || empty($regex))
{
$regex[$new_key] = $key_regex . $sub_regex;
unset($index[$key]);
}
else
break;
}
}
uksort($regex, function($k1, $k2) use (&$strlen)
{
$l1 = $strlen($k1);
$l2 = $strlen($k2);
if ($l1 == $l2)
return strcmp($k1, $k2) > 0 ? 1 : -1;
else
return $l1 > $l2 ? -1 : 1;
});
$depth--;
return implode('|', $regex);
};
$index = array();
$regex = '';
foreach ($strings as $string)
$index = $add_string_to_index($string, $index);
if ($returnArray === true)
{
$regex = array();
while (!empty($index))
$regex[] = '(?' . '>' . $index_to_regex($index, $delim) . ')';
}
else
$regex = '(?' . '>' . $index_to_regex($index, $delim) . ')';
if (!empty($current_encoding))
mb_internal_encoding($current_encoding);
return $regex;
}
function ssl_cert_found($url)
{
if (!extension_loaded('openssl'))
return true;
$parsedurl = parse_url($url);
$url = 'ssl://' . $parsedurl['host'] . ':443';
if (version_compare(PHP_VERSION, '5.6.0', '<'))
$ssloptions = array("capture_peer_cert" => true);
else
$ssloptions = array("capture_peer_cert" => true, "verify_peer" => true, "allow_self_signed" => true);
$result = false;
$context = stream_context_create(array("ssl" => $ssloptions));
$stream = @stream_socket_client($url, $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $context);
if ($stream !== false)
{
$params = stream_context_get_params($stream);
$result = isset($params["options"]["ssl"]["peer_certificate"]) ? true : false;
}
return $result;
}
function https_redirect_active($url)
{
$url = str_ireplace('https://', 'http://', $url) . '/';
$headers = @get_headers($url);
if ($headers === false)
return false;
if (strstr($headers[0], '301') === false && strstr($headers[0], '302') === false && strstr($headers[0], '307') === false)
return false;
$result = false;
foreach ($headers as $header)
{
if (stristr($header, 'Location: https://') !== false)
{
$result = true;
break;
}
}
return $result;
}
function build_query_board($userid)
{
global $user_info, $modSettings, $smcFunc, $db_prefix;
$query_part = array();
$groups = array();
$is_admin = false;
$mod_cache;
$ignoreboards;
if (isset($user_info['id']) && $user_info['id'] == $userid)
{
$groups = $user_info['groups'];
$is_admin = $user_info['is_admin'];
$mod_cache = !empty($user_info['mod_cache']) ? $user_info['mod_cache'] : null;
$ignoreboards = !empty($user_info['ignoreboards']) ? $user_info['ignoreboards'] : null;
}
else
{
$request = $smcFunc['db_query']('', '
SELECT mem.ignore_boards, mem.id_group, mem.additional_groups, mem.id_post_group
FROM {db_prefix}members AS mem
WHERE mem.id_member = {int:id_member}
LIMIT 1',
array(
'id_member' => $userid,
)
);
$row = $smcFunc['db_fetch_assoc']($request);
if (empty($row['additional_groups']))
$groups = array($row['id_group'], $row['id_post_group']);
else
$groups = array_merge(
array($row['id_group'], $row['id_post_group']),
explode(',', $row['additional_groups'])
);
foreach ($groups as $k => $v)
$groups[$k] = (int) $v;
$is_admin = in_array(1, $groups);
$ignoreboards = !empty($row['ignore_boards']) && !empty($modSettings['allow_ignore_boards']) ? explode(',', $row['ignore_boards']) : array();
$boards_mod = array();
$request = $smcFunc['db_query']('', '
SELECT id_board
FROM {db_prefix}moderators
WHERE id_member = {int:current_member}',
array(
'current_member' => $userid,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$boards_mod[] = $row['id_board'];
$smcFunc['db_free_result']($request);
$request = $smcFunc['db_query']('', '
SELECT id_board
FROM {db_prefix}moderator_groups
WHERE id_group IN({array_int:groups})',
array(
'groups' => $groups,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$boards_mod[] = $row['id_board'];
$smcFunc['db_free_result']($request);
$boards_mod = array_unique($boards_mod);
$mod_cache['mq'] = empty($boards_mod) ? '0=1' : 'b.id_board IN (' . implode(',', $boards_mod) . ')';
}
if ($is_admin)
$query_part['query_see_board'] = '1=1';
else
{
$query_part['query_see_board'] = '
EXISTS (
SELECT bpv.id_board
FROM ' . $db_prefix . 'board_permissions_view AS bpv
WHERE bpv.id_group IN ('. implode(',', $groups) .')
AND bpv.deny = 0
AND bpv.id_board = b.id_board
)';
if (!empty($modSettings['deny_boards_access']))
$query_part['query_see_board'] .= '
AND NOT EXISTS (
SELECT bpv.id_board
FROM ' . $db_prefix . 'board_permissions_view AS bpv
WHERE bpv.id_group IN ( '. implode(',', $groups) .')
AND bpv.deny = 1
AND bpv.id_board = b.id_board
)';
}
if (empty($ignoreboards))
$query_part['query_wanna_see_board'] = $query_part['query_see_board'];
else
$query_part['query_wanna_see_board'] = '(' . $query_part['query_see_board'] . ' AND b.id_board NOT IN (' . implode(',', $ignoreboards) . '))';
return $query_part;
}
function httpsOn()
{
$secure = false;
if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
$secure = true;
elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
$secure = true;
return $secure;
}
function validate_iri($iri, $flags = null)
{
$url = iri_to_url($iri);
if (filter_var($url, FILTER_VALIDATE_URL, $flags) !== false)
return $iri;
else
return false;
}
function sanitize_iri($iri)
{
$iri = preg_replace_callback('~[^\x00-\x7F\pZ\pC]~u', function($matches)
{
return rawurlencode($matches[0]);
}, $iri);
$iri = filter_var($iri, FILTER_SANITIZE_URL);
$iri = rawurldecode($iri);
return $iri;
}
function iri_to_url($iri)
{
global $sourcedir;
$host = parse_url((strpos($iri, '://') === false ? 'http://' : '') . ltrim($iri, ':/'), PHP_URL_HOST);
if (empty($host))
return $iri;
require_once($sourcedir . '/Class-Punycode.php');
$Punycode = new Punycode();
$encoded_host = $Punycode->encode($host);
$pos = strpos($iri, $host);
$iri = substr_replace($iri, $encoded_host, $pos, strlen($host));
$unescaped = array(
'%21' => '!', '%23' => '#', '%24' => '$', '%26' => '&',
'%27' => "'", '%28' => '(', '%29' => ')', '%2A' => '*',
'%2B' => '+', '%2C' => ',', '%2F' => '/', '%3A' => ':',
'%3B' => ';', '%3D' => '=', '%3F' => '?', '%40' => '@',
'%25' => '%',
);
$iri = strtr(rawurlencode($iri), $unescaped);
return $iri;
}
function url_to_iri($url)
{
global $sourcedir;
$host = parse_url((strpos($url, '://') === false ? 'http://' : '') . ltrim($url, ':/'), PHP_URL_HOST);
if (empty($host))
return $url;
require_once($sourcedir . '/Class-Punycode.php');
$Punycode = new Punycode();
$decoded_host = $Punycode->decode($host);
$pos = strpos($url, $host);
$url = substr_replace($url, $decoded_host, $pos, strlen($host));
$url = rawurldecode($url);
return $url;
}
function check_cron()
{
global $user_info, $modSettings, $smcFunc, $txt;
if (empty($modSettings['cron_last_checked']))
$modSettings['cron_last_checked'] = 0;
if (!empty($modSettings['cron_is_real_cron']) && time() - $modSettings['cron_last_checked'] > 84600)
{
$request = $smcFunc['db_query']('', '
SELECT time_run
FROM {db_prefix}log_scheduled_tasks
ORDER BY id_log DESC
LIMIT 1',
array()
);
list($time_run) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
if (!empty($time_run) && time() - $time_run > 84600)
{
loadLanguage('ManageScheduledTasks');
log_error($txt['cron_not_working']);
updateSettings(array('cron_is_real_cron' => 0));
}
else
updateSettings(array('cron_last_checked' => time()));
}
}
function send_http_status($code, $status = '')
{
$statuses = array(
206 => 'Partial Content',
304 => 'Not Modified',
400 => 'Bad Request',
403 => 'Forbidden',
404 => 'Not Found',
410 => 'Gone',
500 => 'Internal Server Error',
503 => 'Service Unavailable',
);
$protocol = preg_match('~^\s*(HTTP/[12]\.\d)\s*$~i', $_SERVER['SERVER_PROTOCOL'], $matches) ? $matches[1] : 'HTTP/1.0';
if (!isset($statuses[$code]) && empty($status))
header($protocol . ' 500 Internal Server Error');
else
header($protocol . ' ' . $code . ' ' . (!empty($status) ? $status : $statuses[$code]));
}
function sentence_list($list)
{
global $txt;
if (empty($txt['sentence_list_format']['n']))
$txt['sentence_list_format']['n'] = '{series}';
if (!isset($txt['sentence_list_separator']))
$txt['sentence_list_separator'] = ', ';
if (!isset($txt['sentence_list_separator_alt']))
$txt['sentence_list_separator_alt'] = '; ';
if (isset($txt['sentence_list_format'][count($list)]))
$format = $txt['sentence_list_format'][count($list)];
else
$format = $txt['sentence_list_format']['n'];
$separator = $txt['sentence_list_separator'];
foreach ($list as $item)
{
if (strpos($item, $separator) !== false)
{
$separator = $txt['sentence_list_separator_alt'];
$format = strtr($format, trim($txt['sentence_list_separator']), trim($separator));
break;
}
}
$replacements = array();
$i = 0;
while (empty($done))
{
if (strpos($format, '{'. --$i . '}') !== false)
$replacements['{'. $i . '}'] = array_pop($list);
else
$done = true;
}
unset($done);
$i = 0;
while (empty($done))
{
if (strpos($format, '{'. ++$i . '}') !== false)
$replacements['{'. $i . '}'] = array_shift($list);
else
$done = true;
}
unset($done);
$replacements['{series}'] = implode($separator, $list);
return strtr($format, $replacements);
}
?>