diff options
Diffstat (limited to 'phpBB/includes/functions.php')
| -rw-r--r-- | phpBB/includes/functions.php | 637 |
1 files changed, 311 insertions, 326 deletions
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index 585e23b2ee..f910611b76 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -17,184 +17,126 @@ if (!defined('IN_PHPBB')) } // Common global functions - /** -* set_var -* -* Set variable, used by {@link request_var the request_var function} +* Casts a variable to the given type. * -* @access private +* @deprecated */ function set_var(&$result, $var, $type, $multibyte = false) { - settype($var, $type); - $result = $var; - - if ($type == 'string') - { - $result = trim(htmlspecialchars(str_replace(array("\r\n", "\r", "\0"), array("\n", "\n", ''), $result), ENT_COMPAT, 'UTF-8')); - - if (!empty($result)) - { - // Make sure multibyte characters are wellformed - if ($multibyte) - { - if (!preg_match('/^./u', $result)) - { - $result = ''; - } - } - else - { - // no multibyte, allow only ASCII (0-127) - $result = preg_replace('/[\x80-\xFF]/', '?', $result); - } - } - - $result = (STRIP) ? stripslashes($result) : $result; - } + // no need for dependency injection here, if you have the object, call the method yourself! + $type_cast_helper = new phpbb_request_type_cast_helper(); + $type_cast_helper->set_var($result, $var, $type, $multibyte); } /** -* request_var +* Wrapper function of phpbb_request::variable which exists for backwards compatability. +* See {@link phpbb_request_interface::variable phpbb_request_interface::variable} for +* documentation of this function's use. * -* Used to get passed variable +* @deprecated +* @param mixed $var_name The form variable's name from which data shall be retrieved. +* If the value is an array this may be an array of indizes which will give +* direct access to a value at any depth. E.g. if the value of "var" is array(1 => "a") +* then specifying array("var", 1) as the name will return "a". +* If you pass an instance of {@link phpbb_request_interface phpbb_request_interface} +* as this parameter it will overwrite the current request class instance. If you do +* not do so, it will create its own instance (but leave superglobals enabled). +* @param mixed $default A default value that is returned if the variable was not set. +* This function will always return a value of the same type as the default. +* @param bool $multibyte If $default is a string this paramater has to be true if the variable may contain any UTF-8 characters +* Default is false, causing all bytes outside the ASCII range (0-127) to be replaced with question marks +* @param bool $cookie This param is mapped to phpbb_request_interface::COOKIE as the last param for +* phpbb_request_interface::variable for backwards compatability reasons. +* @param phpbb_request_interface|null|false If an instance of phpbb_request_interface is given the instance is stored in +* a static variable and used for all further calls where this parameters is null. Until +* the function is called with an instance it automatically creates a new phpbb_request +* instance on every call. By passing false this per-call instantiation can be restored +* after having passed in a phpbb_request_interface instance. +* +* @return mixed The value of $_REQUEST[$var_name] run through {@link set_var set_var} to ensure that the type is the +* the same as that of $default. If the variable is not set $default is returned. */ -function request_var($var_name, $default, $multibyte = false, $cookie = false) +function request_var($var_name, $default, $multibyte = false, $cookie = false, $request = null) { - if (!$cookie && isset($_COOKIE[$var_name])) - { - if (!isset($_GET[$var_name]) && !isset($_POST[$var_name])) - { - return (is_array($default)) ? array() : $default; - } - $_REQUEST[$var_name] = isset($_POST[$var_name]) ? $_POST[$var_name] : $_GET[$var_name]; - } + // This is all just an ugly hack to add "Dependency Injection" to a function + // the only real code is the function call which maps this function to a method. + static $static_request = null; - $super_global = ($cookie) ? '_COOKIE' : '_REQUEST'; - if (!isset($GLOBALS[$super_global][$var_name]) || is_array($GLOBALS[$super_global][$var_name]) != is_array($default)) + if ($request instanceof phpbb_request_interface) { - return (is_array($default)) ? array() : $default; - } + $static_request = $request; - $var = $GLOBALS[$super_global][$var_name]; - if (!is_array($default)) - { - $type = gettype($default); - } - else - { - list($key_type, $type) = each($default); - $type = gettype($type); - $key_type = gettype($key_type); - if ($type == 'array') + if (empty($var_name)) { - reset($default); - $default = current($default); - list($sub_key_type, $sub_type) = each($default); - $sub_type = gettype($sub_type); - $sub_type = ($sub_type == 'array') ? 'NULL' : $sub_type; - $sub_key_type = gettype($sub_key_type); + return; } } - - if (is_array($var)) + else if ($request === false) { - $_var = $var; - $var = array(); + $static_request = null; - foreach ($_var as $k => $v) + if (empty($var_name)) { - set_var($k, $k, $key_type); - if ($type == 'array' && is_array($v)) - { - foreach ($v as $_k => $_v) - { - if (is_array($_v)) - { - $_v = null; - } - set_var($_k, $_k, $sub_key_type, $multibyte); - set_var($var[$k][$_k], $_v, $sub_type, $multibyte); - } - } - else - { - if ($type == 'array' || is_array($v)) - { - $v = null; - } - set_var($var[$k], $v, $type, $multibyte); - } + return; } } - else + + $tmp_request = $static_request; + + // no request class set, create a temporary one ourselves to keep backwards compatability + if ($tmp_request === null) { - set_var($var, $var, $type, $multibyte); + // false param: enable super globals, so the created request class does not + // make super globals inaccessible everywhere outside this function. + $tmp_request = new phpbb_request(new phpbb_request_type_cast_helper(), false); } - return $var; + return $tmp_request->variable($var_name, $default, $multibyte, ($cookie) ? phpbb_request_interface::COOKIE : phpbb_request_interface::REQUEST); } /** * Set config value. Creates missing config entry. +* +* @deprecated */ -function set_config($config_name, $config_value, $is_dynamic = false) +function set_config($config_name, $config_value, $is_dynamic = false, phpbb_config $set_config = null) { - global $db, $cache, $config; - - $sql = 'UPDATE ' . CONFIG_TABLE . " - SET config_value = '" . $db->sql_escape($config_value) . "' - WHERE config_name = '" . $db->sql_escape($config_name) . "'"; - $db->sql_query($sql); + static $config = null; - if (!$db->sql_affectedrows() && !isset($config[$config_name])) + if ($set_config !== null) { - $sql = 'INSERT INTO ' . CONFIG_TABLE . ' ' . $db->sql_build_array('INSERT', array( - 'config_name' => $config_name, - 'config_value' => $config_value, - 'is_dynamic' => ($is_dynamic) ? 1 : 0)); - $db->sql_query($sql); - } - - $config[$config_name] = $config_value; + $config = $set_config; - if (!$is_dynamic) - { - $cache->destroy('config'); + if (empty($config_name)) + { + return; + } } + + $config->set($config_name, $config_value, !$is_dynamic); } /** * Set dynamic config value with arithmetic operation. +* +* @deprecated */ -function set_config_count($config_name, $increment, $is_dynamic = false) +function set_config_count($config_name, $increment, $is_dynamic = false, phpbb_config $set_config = null) { - global $db, $cache; + static $config = null; - switch ($db->sql_layer) + if ($set_config !== null) { - case 'firebird': - $sql_update = 'CAST(CAST(config_value as DECIMAL(255, 0)) + ' . (int) $increment . ' as VARCHAR(255))'; - break; - - case 'postgres': - // Need to cast to text first for PostgreSQL 7.x - $sql_update = 'CAST(CAST(config_value::text as DECIMAL(255, 0)) + ' . (int) $increment . ' as VARCHAR(255))'; - break; + $config = $set_config; - // MySQL, SQlite, mssql, mssql_odbc, oracle - default: - $sql_update = 'config_value + ' . (int) $increment; - break; + if (empty($config_name)) + { + return; + } } - $db->sql_query('UPDATE ' . CONFIG_TABLE . ' SET config_value = ' . $sql_update . " WHERE config_name = '" . $db->sql_escape($config_name) . "'"); - - if (!$is_dynamic) - { - $cache->destroy('config'); - } + $config->increment($config_name, $increment, !$is_dynamic); } /** @@ -458,7 +400,7 @@ function _hash_gensalt_private($input, &$itoa64, $iteration_count_log2 = 6) } $output = '$H$'; - $output .= $itoa64[min($iteration_count_log2 + ((PHP_VERSION >= 5) ? 5 : 3), 30)]; + $output .= $itoa64[min($iteration_count_log2 + 5, 30)]; $output .= _hash_encode64($input, 6, $itoa64); return $output; @@ -544,24 +486,12 @@ function _hash_crypt_private($password, $setting, &$itoa64) * consequently in lower iteration counts and hashes that are * quicker to crack (by non-PHP code). */ - if (PHP_VERSION >= 5) - { - $hash = md5($salt . $password, true); - do - { - $hash = md5($hash . $password, true); - } - while (--$count); - } - else + $hash = md5($salt . $password, true); + do { - $hash = pack('H*', md5($salt . $password)); - do - { - $hash = pack('H*', md5($hash . $password)); - } - while (--$count); + $hash = md5($hash . $password, true); } + while (--$count); $output = substr($setting, 0, 12); $output .= _hash_encode64($hash, 16, $itoa64); @@ -816,95 +746,6 @@ function phpbb_is_writable($file) } } -// Compatibility functions - -if (!function_exists('array_combine')) -{ - /** - * A wrapper for the PHP5 function array_combine() - * @param array $keys contains keys for the resulting array - * @param array $values contains values for the resulting array - * - * @return Returns an array by using the values from the keys array as keys and the - * values from the values array as the corresponding values. Returns false if the - * number of elements for each array isn't equal or if the arrays are empty. - */ - function array_combine($keys, $values) - { - $keys = array_values($keys); - $values = array_values($values); - - $n = sizeof($keys); - $m = sizeof($values); - if (!$n || !$m || ($n != $m)) - { - return false; - } - - $combined = array(); - for ($i = 0; $i < $n; $i++) - { - $combined[$keys[$i]] = $values[$i]; - } - return $combined; - } -} - -if (!function_exists('str_split')) -{ - /** - * A wrapper for the PHP5 function str_split() - * @param array $string contains the string to be converted - * @param array $split_length contains the length of each chunk - * - * @return Converts a string to an array. If the optional split_length parameter is specified, - * the returned array will be broken down into chunks with each being split_length in length, - * otherwise each chunk will be one character in length. FALSE is returned if split_length is - * less than 1. If the split_length length exceeds the length of string, the entire string is - * returned as the first (and only) array element. - */ - function str_split($string, $split_length = 1) - { - if ($split_length < 1) - { - return false; - } - else if ($split_length >= strlen($string)) - { - return array($string); - } - else - { - preg_match_all('#.{1,' . $split_length . '}#s', $string, $matches); - return $matches[0]; - } - } -} - -if (!function_exists('stripos')) -{ - /** - * A wrapper for the PHP5 function stripos - * Find position of first occurrence of a case-insensitive string - * - * @param string $haystack is the string to search in - * @param string $needle is the string to search for - * - * @return mixed Returns the numeric position of the first occurrence of needle in the haystack string. Unlike strpos(), stripos() is case-insensitive. - * Note that the needle may be a string of one or more characters. - * If needle is not found, stripos() will return boolean FALSE. - */ - function stripos($haystack, $needle) - { - if (preg_match('#' . preg_quote($needle, '#') . '#i', $haystack, $m)) - { - return strpos($haystack, $m[0]); - } - - return false; - } -} - /** * Checks if a path ($path) is absolute or relative * @@ -1110,18 +951,6 @@ else } } -if (!function_exists('htmlspecialchars_decode')) -{ - /** - * A wrapper for htmlspecialchars_decode - * @ignore - */ - function htmlspecialchars_decode($string, $quote_style = ENT_COMPAT) - { - return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style))); - } -} - // functions used for building option fields /** @@ -1212,6 +1041,7 @@ function tz_select($default = '', $truncate = false) function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $user_id = 0) { global $db, $user, $config; + global $request; if ($mode == 'all') { @@ -1226,7 +1056,7 @@ function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $ } else if ($config['load_anon_lastread'] || $user->data['is_registered']) { - $tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : ''; + $tracking_topics = $request->variable($config['cookie_name'] . '_track', '', true, phpbb_request_interface::COOKIE); $tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array(); unset($tracking_topics['tf']); @@ -1235,7 +1065,7 @@ function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $ $tracking_topics['l'] = base_convert(time() - $config['board_startdate'], 10, 36); $user->set_cookie('track', tracking_serialize($tracking_topics), time() + 31536000); - $_COOKIE[$config['cookie_name'] . '_track'] = (STRIP) ? addslashes(tracking_serialize($tracking_topics)) : tracking_serialize($tracking_topics); + $request->overwrite($config['cookie_name'] . '_track', tracking_serialize($tracking_topics), phpbb_request_interface::COOKIE); unset($tracking_topics); @@ -1305,7 +1135,7 @@ function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $ } else if ($config['load_anon_lastread'] || $user->data['is_registered']) { - $tracking = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : ''; + $tracking = $request->variable($config['cookie_name'] . '_track', '', true, phpbb_request_interface::COOKIE); $tracking = ($tracking) ? tracking_unserialize($tracking) : array(); foreach ($forum_id as $f_id) @@ -1336,7 +1166,7 @@ function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $ } $user->set_cookie('track', tracking_serialize($tracking), time() + 31536000); - $_COOKIE[$config['cookie_name'] . '_track'] = (STRIP) ? addslashes(tracking_serialize($tracking)) : tracking_serialize($tracking); + $request->overwrite($config['cookie_name'] . '_track', tracking_serialize($tracking), phpbb_request_interface::COOKIE); unset($tracking); } @@ -1377,7 +1207,7 @@ function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $ } else if ($config['load_anon_lastread'] || $user->data['is_registered']) { - $tracking = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : ''; + $tracking = $request->variable($config['cookie_name'] . '_track', '', true, phpbb_request_interface::COOKIE); $tracking = ($tracking) ? tracking_unserialize($tracking) : array(); $topic_id36 = base_convert($topic_id, 10, 36); @@ -1392,7 +1222,7 @@ function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $ // If the cookie grows larger than 10000 characters we will remove the smallest value // This can result in old topics being unread - but most of the time it should be accurate... - if (isset($_COOKIE[$config['cookie_name'] . '_track']) && strlen($_COOKIE[$config['cookie_name'] . '_track']) > 10000) + if (strlen($request->variable($config['cookie_name'] . '_track', '', true, phpbb_request_interface::COOKIE)) > 10000) { //echo 'Cookie grown too large' . print_r($tracking, true); @@ -1432,7 +1262,7 @@ function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $ } $user->set_cookie('track', tracking_serialize($tracking), time() + 31536000); - $_COOKIE[$config['cookie_name'] . '_track'] = (STRIP) ? addslashes(tracking_serialize($tracking)) : tracking_serialize($tracking); + $request->overwrite($config['cookie_name'] . '_track', tracking_serialize($tracking), phpbb_request_interface::COOKIE); } return; @@ -1614,7 +1444,7 @@ function get_complete_topic_tracking($forum_id, $topic_ids, $global_announce_lis if (!isset($tracking_topics) || !sizeof($tracking_topics)) { - $tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : ''; + $tracking_topics = $request->variable($config['cookie_name'] . '_track', '', true, phpbb_request_interface::COOKIE); $tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array(); } @@ -1825,7 +1655,7 @@ function update_forum_tracking_info($forum_id, $forum_last_post_time, $f_mark_ti } else if ($config['load_anon_lastread'] || $user->data['is_registered']) { - $tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : ''; + $tracking_topics = $request->variable($config['cookie_name'] . '_track', '', true, phpbb_request_interface::COOKIE); $tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array(); if (!$user->data['is_registered']) @@ -2043,7 +1873,7 @@ function generate_pagination($base_url, $num_items, $per_page, $start_item, $add // Make sure $per_page is a valid value $per_page = ($per_page <= 0) ? 1 : $per_page; - $seperator = '<span class="page-sep">' . $user->lang['COMMA_SEPARATOR'] . '</span>'; + $separator = '<span class="page-sep">' . $user->lang['COMMA_SEPARATOR'] . '</span>'; $total_pages = ceil($num_items / $per_page); if ($total_pages == 1 || !$num_items) @@ -2061,29 +1891,29 @@ function generate_pagination($base_url, $num_items, $per_page, $start_item, $add $start_cnt = min(max(1, $on_page - 4), $total_pages - 5); $end_cnt = max(min($total_pages, $on_page + 4), 6); - $page_string .= ($start_cnt > 1) ? ' ... ' : $seperator; + $page_string .= ($start_cnt > 1) ? ' ... ' : $separator; for ($i = $start_cnt + 1; $i < $end_cnt; $i++) { $page_string .= ($i == $on_page) ? '<strong>' . $i . '</strong>' : '<a href="' . $base_url . "{$url_delim}start=" . (($i - 1) * $per_page) . '">' . $i . '</a>'; if ($i < $end_cnt - 1) { - $page_string .= $seperator; + $page_string .= $separator; } } - $page_string .= ($end_cnt < $total_pages) ? ' ... ' : $seperator; + $page_string .= ($end_cnt < $total_pages) ? ' ... ' : $separator; } else { - $page_string .= $seperator; + $page_string .= $separator; for ($i = 2; $i < $total_pages; $i++) { $page_string .= ($i == $on_page) ? '<strong>' . $i . '</strong>' : '<a href="' . $base_url . "{$url_delim}start=" . (($i - 1) * $per_page) . '">' . $i . '</a>'; if ($i < $total_pages) { - $page_string .= $seperator; + $page_string .= $separator; } } } @@ -2769,22 +2599,14 @@ function check_form_key($form_name, $timespan = false, $return_page = '', $trigg function confirm_box($check, $title = '', $hidden = '', $html_body = 'confirm_body.html', $u_action = '') { global $user, $template, $db; - global $phpEx, $phpbb_root_path; + global $phpEx, $phpbb_root_path, $request; if (isset($_POST['cancel'])) { return false; } - $confirm = false; - if (isset($_POST['confirm'])) - { - // language frontier - if ($_POST['confirm'] === $user->lang['YES']) - { - $confirm = true; - } - } + $confirm = ($user->lang['YES'] === $request->variable('confirm', '', true, phpbb_request_interface::POST)); if ($check && $confirm) { @@ -2872,8 +2694,9 @@ function confirm_box($check, $title = '', $hidden = '', $html_body = 'confirm_bo function login_box($redirect = '', $l_explain = '', $l_success = '', $admin = false, $s_display = true) { global $db, $user, $template, $auth, $phpEx, $phpbb_root_path, $config; + global $request; - if (!class_exists('phpbb_captcha_factory')) + if (!class_exists('phpbb_captcha_factory', false)) { include($phpbb_root_path . 'includes/captcha/captcha_factory.' . $phpEx); } @@ -2922,8 +2745,8 @@ function login_box($redirect = '', $l_explain = '', $l_success = '', $admin = fa } $username = request_var('username', '', true); - $autologin = (!empty($_POST['autologin'])) ? true : false; - $viewonline = (!empty($_POST['viewonline'])) ? 0 : 1; + $autologin = $request->is_set_post('autologin'); + $viewonline = (int) !$request->is_set_post('viewonline'); $admin = ($admin) ? 1 : 0; $viewonline = ($admin) ? $user->data['session_viewonline'] : $viewonline; @@ -3444,24 +3267,16 @@ function get_preg_expression($mode) * Depends on whether installed PHP version supports unicode properties * * @param string $word word template to be replaced -* @param bool $use_unicode whether or not to take advantage of PCRE supporting unicode +* @param bool $use_unicode whether or not to take advantage of PCRE supporting unicode * * @return string $preg_expr regex to use with word censor */ function get_censor_preg_expression($word, $use_unicode = true) { - static $unicode_support = null; - - // Check whether PHP version supports unicode properties - if (is_null($unicode_support)) - { - $unicode_support = ((version_compare(PHP_VERSION, '5.1.0', '>=') || (version_compare(PHP_VERSION, '5.0.0-dev', '<=') && version_compare(PHP_VERSION, '4.4.0', '>='))) && @preg_match('/\p{L}/u', 'a') !== false) ? true : false; - } - // Unescape the asterisk to simplify further conversions $word = str_replace('\*', '*', preg_quote($word, '#')); - if ($use_unicode && $unicode_support) + if ($use_unicode && pcre_utf8_support()) { // Replace asterisk(s) inside the pattern, at the start and at the end of it with regexes $word = preg_replace(array('#(?<=[\p{Nd}\p{L}_])\*+(?=[\p{Nd}\p{L}_])#iu', '#^\*+#', '#\*+$#'), array('([\x20]*?|[\p{Nd}\p{L}_-]*?)', '[\p{Nd}\p{L}_-]*?', '[\p{Nd}\p{L}_-]*?'), $word); @@ -3513,6 +3328,188 @@ function short_ipv6($ip, $length) } /** +* Normalises an internet protocol address, +* also checks whether the specified address is valid. +* +* IPv4 addresses are returned 'as is'. +* +* IPv6 addresses are normalised according to +* A Recommendation for IPv6 Address Text Representation +* http://tools.ietf.org/html/draft-ietf-6man-text-addr-representation-07 +* +* @param string $address IP address +* +* @return mixed false if specified address is not valid, +* string otherwise +* +* @author bantu +*/ +function phpbb_ip_normalise($address) +{ + $address = trim($address); + + if (empty($address) || !is_string($address)) + { + return false; + } + + if (preg_match(get_preg_expression('ipv4'), $address)) + { + return $address; + } + + return phpbb_inet_ntop(phpbb_inet_pton($address)); +} + +/** +* Wrapper for inet_ntop() +* +* Converts a packed internet address to a human readable representation +* inet_ntop() is supported by PHP since 5.1.0, since 5.3.0 also on Windows. +* +* @param string $in_addr A 32bit IPv4, or 128bit IPv6 address. +* +* @return mixed false on failure, +* string otherwise +* +* @author APTX +*/ +function phpbb_inet_ntop($in_addr) +{ + $in_addr = bin2hex($in_addr); + + switch (strlen($in_addr)) + { + case 8: + return implode('.', array_map('hexdec', str_split($in_addr, 2))); + + case 32: + if (substr($in_addr, 0, 24) === '00000000000000000000ffff') + { + return phpbb_inet_ntop(pack('H*', substr($in_addr, 24))); + } + + $parts = str_split($in_addr, 4); + $parts = preg_replace('/^0+(?!$)/', '', $parts); + $ret = implode(':', $parts); + + $matches = array(); + preg_match_all('/(?<=:|^)(?::?0){2,}/', $ret, $matches, PREG_OFFSET_CAPTURE); + $matches = $matches[0]; + + if (empty($matches)) + { + return $ret; + } + + $longest_match = ''; + $longest_match_offset = 0; + foreach ($matches as $match) + { + if (strlen($match[0]) > strlen($longest_match)) + { + $longest_match = $match[0]; + $longest_match_offset = $match[1]; + } + } + + $ret = substr_replace($ret, '', $longest_match_offset, strlen($longest_match)); + + if ($longest_match_offset == strlen($ret)) + { + $ret .= ':'; + } + + if ($longest_match_offset == 0) + { + $ret = ':' . $ret; + } + + return $ret; + + default: + return false; + } +} + +/** +* Wrapper for inet_pton() +* +* Converts a human readable IP address to its packed in_addr representation +* inet_pton() is supported by PHP since 5.1.0, since 5.3.0 also on Windows. +* +* @param string $address A human readable IPv4 or IPv6 address. +* +* @return mixed false if address is invalid, +* in_addr representation of the given address otherwise (string) +* +* @author APTX +*/ +function phpbb_inet_pton($address) +{ + $ret = ''; + if (preg_match(get_preg_expression('ipv4'), $address)) + { + foreach (explode('.', $address) as $part) + { + $ret .= ($part <= 0xF ? '0' : '') . dechex($part); + } + + return pack('H*', $ret); + } + + if (preg_match(get_preg_expression('ipv6'), $address)) + { + $parts = explode(':', $address); + $missing_parts = 8 - sizeof($parts) + 1; + + if (substr($address, 0, 2) === '::') + { + ++$missing_parts; + } + + if (substr($address, -2) === '::') + { + ++$missing_parts; + } + + $embedded_ipv4 = false; + $last_part = end($parts); + + if (preg_match(get_preg_expression('ipv4'), $last_part)) + { + $parts[sizeof($parts) - 1] = ''; + $last_part = phpbb_inet_pton($last_part); + $embedded_ipv4 = true; + --$missing_parts; + } + + foreach ($parts as $i => $part) + { + if (strlen($part)) + { + $ret .= str_pad($part, 4, '0', STR_PAD_LEFT); + } + else if ($i && $i < sizeof($parts) - 1) + { + $ret .= str_repeat('0000', $missing_parts); + } + } + + $ret = pack('H*', $ret); + + if ($embedded_ipv4) + { + $ret .= $last_part; + } + + return $ret; + } + + return false; +} + +/** * Wrapper for php's checkdnsrr function. * * @param string $host Fully-Qualified Domain Name @@ -3554,7 +3551,7 @@ function phpbb_checkdnsrr($host, $type = 'MX') // but until 5.3.3 it only works for MX records // See: http://bugs.php.net/bug.php?id=51844 - // Call checkdnsrr() if + // Call checkdnsrr() if // we're looking for an MX record or // we're not on Windows or // we're running a PHP version where #51844 has been fixed @@ -3574,7 +3571,7 @@ function phpbb_checkdnsrr($host, $type = 'MX') // dns_get_record() is available since PHP 5; since PHP 5.3 also on Windows, // but on Windows it does not work reliable for AAAA records before PHP 5.3.1 - // Call dns_get_record() if + // Call dns_get_record() if // we're not looking for an AAAA record or // we're not on Windows or // we're running a PHP version where AAAA lookups work reliable @@ -3604,7 +3601,7 @@ function phpbb_checkdnsrr($host, $type = 'MX') foreach ($resultset as $result) { if ( - isset($result['host']) && $result['host'] == $host && + isset($result['host']) && $result['host'] == $host && isset($result['type']) && $result['type'] == $type ) { @@ -4570,6 +4567,7 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0 function page_footer($run_cron = true) { global $db, $config, $template, $user, $auth, $cache, $starttime, $phpbb_root_path, $phpEx; + global $request; // Output page creation time if (defined('DEBUG')) @@ -4577,7 +4575,7 @@ function page_footer($run_cron = true) $mtime = explode(' ', microtime()); $totaltime = $mtime[0] + $mtime[1] - $starttime; - if (!empty($_REQUEST['explain']) && $auth->acl_get('a_') && defined('DEBUG_EXTRA') && method_exists($db, 'sql_report')) + if ($request->variable('explain', false) && $auth->acl_get('a_') && defined('DEBUG_EXTRA') && method_exists($db, 'sql_report')) { $db->sql_report('display'); } @@ -4611,7 +4609,7 @@ function page_footer($run_cron = true) // Call cron-type script $call_cron = false; - if (!defined('IN_CRON') && $run_cron && !$config['board_disable'] && !$user->data['is_bot']) + if (!defined('IN_CRON') && !$config['use_system_cron'] && $run_cron && !$config['board_disable'] && !$user->data['is_bot']) { $call_cron = true; $time_now = (!empty($user->time_now) && is_int($user->time_now)) ? $user->time_now : time(); @@ -4632,40 +4630,13 @@ function page_footer($run_cron = true) // Call cron job? if ($call_cron) { - $cron_type = ''; + global $cron; + $task = $cron->find_one_ready_task(); - if ($time_now - $config['queue_interval'] > $config['last_queue_run'] && !defined('IN_ADMIN') && file_exists($phpbb_root_path . 'cache/queue.' . $phpEx)) - { - // Process email queue - $cron_type = 'queue'; - } - else if (method_exists($cache, 'tidy') && $time_now - $config['cache_gc'] > $config['cache_last_gc']) - { - // Tidy the cache - $cron_type = 'tidy_cache'; - } - else if ($config['warnings_expire_days'] && ($time_now - $config['warnings_gc'] > $config['warnings_last_gc'])) + if ($task) { - $cron_type = 'tidy_warnings'; - } - else if ($time_now - $config['database_gc'] > $config['database_last_gc']) - { - // Tidy the database - $cron_type = 'tidy_database'; - } - else if ($time_now - $config['search_gc'] > $config['search_last_gc']) - { - // Tidy the search - $cron_type = 'tidy_search'; - } - else if ($time_now - $config['session_gc'] > $config['session_last_gc']) - { - $cron_type = 'tidy_sessions'; - } - - if ($cron_type) - { - $template->assign_var('RUN_CRON_TASK', '<img src="' . append_sid($phpbb_root_path . 'cron.' . $phpEx, 'cron_type=' . $cron_type) . '" width="1" height="1" alt="cron" />'); + $url = $task->get_url(); + $template->assign_var('RUN_CRON_TASK', '<img src="' . $url . '" width="1" height="1" alt="cron" />'); } } @@ -4739,4 +4710,18 @@ function phpbb_user_session_handler() return; } -?>
\ No newline at end of file +/** +* Check if PCRE has UTF-8 support +* PHP may not be linked with the bundled PCRE lib and instead with an older version +* +* @return bool Returns true if PCRE (the regular expressions library) supports UTF-8 encoding +*/ +function pcre_utf8_support() +{ + static $utf8_pcre_properties = null; + if (is_null($utf8_pcre_properties)) + { + $utf8_pcre_properties = (@preg_match('/\p{L}/u', 'a') !== false); + } + return $utf8_pcre_properties; +} |