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<?php
/**
*
* @package phpBB3
* @version $Id: functions.php 9519 2009-05-23 16:11:40Z acydburn $
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
// Common global functions
/**
* set_var
*
* Set variable, used by {@link request_var the request_var function}
*
* @access private
*/
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) : $result;
}
}
/**
* request_var
*
* Used to get passed variable
*/
function request_var($var_name, $default, $multibyte = false, $cookie = false)
{
if (!$cookie && isset($_COOKIE[$var_name]))
{
echo "-1-";
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];
}
if (!isset($_REQUEST[$var_name]) || (is_array($_REQUEST[$var_name]) && !is_array($default)) || (is_array($default) && !is_array($_REQUEST[$var_name])))
{
return (is_array($default)) ? array() : $default;
}
$var = $_REQUEST[$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 ($type == 'array')
{
reset($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);
}
}
if (is_array($var))
{
$_var = $var;
$var = array();
foreach ($_var as $k => $v)
{
set_var($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, $sub_key_type);
set_var($var[$k][$_k], $_v, $sub_type, $multibyte);
}
}
else
{
if ($type == 'array' || is_array($v))
{
$v = null;
}
set_var($var[$k], $v, $type, $multibyte);
}
}
}
else
{
set_var($var, $var, $type, $multibyte);
}
return $var;
}
/**
* Set config value. Creates missing config entry.
*/
function set_config($config_name, $config_value, $is_dynamic = false)
{
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);
if (!$db->sql_affectedrows() && !isset($config[$config_name]))
{
$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] = $config_value;
if (!$is_dynamic)
{
$cache->destroy('config');
}
}
/**
* Set dynamic config value with arithmetic operation.
*/
function set_config_count($config_name, $increment, $is_dynamic = false)
{
global $db, $cache;
switch ($db->sql_layer)
{
case 'firebird':
$sql_update = 'CAST(CAST(config_value as integer) + ' . (int) $increment . ' as CHAR)';
break;
case 'postgres':
$sql_update = 'int4(config_value) + ' . (int) $increment;
break;
// MySQL, SQlite, mssql, mssql_odbc, oracle
default:
$sql_update = 'config_value + ' . (int) $increment;
break;
}
$db->sql_query('UPDATE ' . CONFIG_TABLE . ' SET config_value = ' . $sql_update . " WHERE config_name = '" . $db->sql_escape($config_name) . "'");
if (!$is_dynamic)
{
$cache->destroy('config');
}
}
/**
* Generates an alphanumeric random string of given length
*/
function gen_rand_string($num_chars = 8)
{
$rand_str = unique_id();
$rand_str = str_replace('0', 'Z', strtoupper(base_convert($rand_str, 16, 35)));
return substr($rand_str, 0, $num_chars);
}
/**
* Return unique id
* @param string $extra additional entropy
*/
function unique_id($extra = 'c')
{
static $dss_seeded = false;
global $config;
$val = $config['rand_seed'] . microtime();
$val = md5($val);
$config['rand_seed'] = md5($config['rand_seed'] . $val . $extra);
if ($dss_seeded !== true && ($config['rand_seed_last_update'] < time() - rand(1,10)))
{
set_config('rand_seed', $config['rand_seed'], true);
set_config('rand_seed_last_update', time(), true);
$dss_seeded = true;
}
return substr($val, 4, 16);
}
/**
* Return formatted string for filesizes
*/
function get_formatted_filesize($bytes, $add_size_lang = true)
{
global $user;
if ($bytes >= pow(2, 30))
{
return ($add_size_lang) ? round($bytes / 1024 / 1024 / 1024, 2) . ' ' . $user->lang['GIB'] : round($bytes / 1024 / 1024 / 1024, 2);
}
if ($bytes >= pow(2, 20))
{
return ($add_size_lang) ? round($bytes / 1024 / 1024, 2) . ' ' . $user->lang['MIB'] : round($bytes / 1024 / 1024, 2);
}
if ($bytes >= pow(2, 10))
{
return ($add_size_lang) ? round($bytes / 1024, 2) . ' ' . $user->lang['KIB'] : round($bytes / 1024, 2);
}
return ($add_size_lang) ? ($bytes) . ' ' . $user->lang['BYTES'] : ($bytes);
}
/**
* Determine whether we are approaching the maximum execution time. Should be called once
* at the beginning of the script in which it's used.
* @return bool Either true if the maximum execution time is nearly reached, or false
* if some time is still left.
*/
function still_on_time($extra_time = 15)
{
static $max_execution_time, $start_time;
$time = explode(' ', microtime());
$current_time = $time[0] + $time[1];
if (empty($max_execution_time))
{
$max_execution_time = (function_exists('ini_get')) ? (int) @ini_get('max_execution_time') : (int) @get_cfg_var('max_execution_time');
// If zero, then set to something higher to not let the user catch the ten seconds barrier.
if ($max_execution_time === 0)
{
$max_execution_time = 50 + $extra_time;
}
$max_execution_time = min(max(10, ($max_execution_time - $extra_time)), 50);
// For debugging purposes
// $max_execution_time = 10;
global $starttime;
$start_time = (empty($starttime)) ? $current_time : $starttime;
}
return (ceil($current_time - $start_time) < $max_execution_time) ? true : false;
}
/**
*
* @version Version 0.1 / slightly modified for phpBB 3.0.x (using $H$ as hash type identifier)
*
* Portable PHP password hashing framework.
*
* Written by Solar Designer <solar at openwall.com> in 2004-2006 and placed in
* the public domain.
*
* There's absolutely no warranty.
*
* The homepage URL for this framework is:
*
* http://www.openwall.com/phpass/
*
* Please be sure to update the Version line if you edit this file in any way.
* It is suggested that you leave the main version number intact, but indicate
* your project name (after the slash) and add your own revision information.
*
* Please do not change the "private" password hashing method implemented in
* here, thereby making your hashes incompatible. However, if you must, please
* change the hash type identifier (the "$P$") to something different.
*
* Obviously, since this code is in the public domain, the above are not
* requirements (there can be none), but merely suggestions.
*
*
* Hash the password
*/
function phpbb_hash($password)
{
$itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
$random_state = unique_id();
$random = '';
$count = 6;
if (($fh = @fopen('/dev/urandom', 'rb')))
{
$random = fread($fh, $count);
fclose($fh);
}
if (strlen($random) < $count)
{
$random = '';
for ($i = 0; $i < $count; $i += 16)
{
$random_state = md5(unique_id() . $random_state);
$random .= pack('H*', md5($random_state));
}
$random = substr($random, 0, $count);
}
$hash = _hash_crypt_private($password, _hash_gensalt_private($random, $itoa64), $itoa64);
if (strlen($hash) == 34)
{
return $hash;
}
return md5($password);
}
/**
* Check for correct password
*
* @param string $password The password in plain text
* @param string $hash The stored password hash
*
* @return bool Returns true if the password is correct, false if not.
*/
function phpbb_check_hash($password, $hash)
{
$itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
if (strlen($hash) == 34)
{
return (_hash_crypt_private($password, $hash, $itoa64) === $hash) ? true : false;
}
return (md5($password) === $hash) ? true : false;
}
/**
* Generate salt for hash generation
*/
function _hash_gensalt_private($input, &$itoa64, $iteration_count_log2 = 6)
{
if ($iteration_count_log2 < 4 || $iteration_count_log2 > 31)
{
$iteration_count_log2 = 8;
}
$output = '$H$';
$output .= $itoa64[min($iteration_count_log2 + ((PHP_VERSION >= 5) ? 5 : 3), 30)];
$output .= _hash_encode64($input, 6, $itoa64);
return $output;
}
/**
* Encode hash
*/
function _hash_encode64($input, $count, &$itoa64)
{
$output = '';
$i = 0;
do
{
$value = ord($input[$i++]);
$output .= $itoa64[$value & 0x3f];
if ($i < $count)
{
$value |= ord($input[$i]) << 8;
}
$output .= $itoa64[($value >> 6) & 0x3f];
if ($i++ >= $count)
{
break;
}
if ($i < $count)
{
$value |= ord($input[$i]) << 16;
}
$output .= $itoa64[($value >> 12) & 0x3f];
if ($i++ >= $count)
{
break;
}
$output .= $itoa64[($value >> 18) & 0x3f];
}
while ($i < $count);
return $output;
}
/**
* The crypt function/replacement
*/
function _hash_crypt_private($password, $setting, &$itoa64)
{
$output = '*';
// Check for correct hash
if (substr($setting, 0, 3) != '$H$')
{
return $output;
}
$count_log2 = strpos($itoa64, $setting[3]);
if ($count_log2 < 7 || $count_log2 > 30)
{
return $output;
}
$count = 1 << $count_log2;
$salt = substr($setting, 4, 8);
if (strlen($salt) != 8)
{
return $output;
}
/**
* We're kind of forced to use MD5 here since it's the only
* cryptographic primitive available in all versions of PHP
* currently in use. To implement our own low-level crypto
* in PHP would result in much worse performance and
* 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
{
$hash = pack('H*', md5($salt . $password));
do
{
$hash = pack('H*', md5($hash . $password));
}
while (--$count);
}
$output = substr($setting, 0, 12);
$output .= _hash_encode64($hash, 16, $itoa64);
return $output;
}
/**
* Global function for chmodding directories and files for internal use
*
* This function determines owner and group whom the file belongs to and user and group of PHP and then set safest possible file permissions.
* The function determines owner and group from common.php file and sets the same to the provided file.
* The function uses bit fields to build the permissions.
* The function sets the appropiate execute bit on directories.
*
* Supported constants representing bit fields are:
*
* CHMOD_ALL - all permissions (7)
* CHMOD_READ - read permission (4)
* CHMOD_WRITE - write permission (2)
* CHMOD_EXECUTE - execute permission (1)
*
* NOTE: The function uses POSIX extension and fileowner()/filegroup() functions. If any of them is disabled, this function tries to build proper permissions, by calling is_readable() and is_writable() functions.
*
* @param string $filename The file/directory to be chmodded
* @param int $perms Permissions to set
*
* @return bool true on success, otherwise false
* @author faw, phpBB Group
*/
function phpbb_chmod($filename, $perms = CHMOD_READ)
{
static $_chmod_info;
// Return if the file no longer exists.
if (!file_exists($filename))
{
return false;
}
// Determine some common vars
if (empty($_chmod_info))
{
if (!function_exists('fileowner') || !function_exists('filegroup'))
{
// No need to further determine owner/group - it is unknown
$_chmod_info['process'] = false;
}
else
{
global $phpbb_root_path, $phpEx;
// Determine owner/group of common.php file and the filename we want to change here
$common_php_owner = @fileowner($phpbb_root_path . 'common.' . $phpEx);
$common_php_group = @filegroup($phpbb_root_path . 'common.' . $phpEx);
// And the owner and the groups PHP is running under.
$php_uid = (function_exists('posix_getuid')) ? @posix_getuid() : false;
$php_gids = (function_exists('posix_getgroups')) ? @posix_getgroups() : false;
// If we are unable to get owner/group, then do not try to set them by guessing
if (!$php_uid || empty($php_gids) || !$common_php_owner || !$common_php_group)
{
$_chmod_info['process'] = false;
}
else
{
$_chmod_info = array(
'process' => true,
'common_owner' => $common_php_owner,
'common_group' => $common_php_group,
'php_uid' => $php_uid,
'php_gids' => $php_gids,
);
}
}
}
if ($_chmod_info['process'])
{
$file_uid = @fileowner($filename);
$file_gid = @filegroup($filename);
// Change owner
if (@chown($filename, $_chmod_info['common_owner']))
{
clearstatcache();
$file_uid = @fileowner($filename);
}
// Change group
if (@chgrp($filename, $_chmod_info['common_group']))
{
clearstatcache();
$file_gid = @filegroup($filename);
}
// If the file_uid/gid now match the one from common.php we can process further, else we are not able to change something
if ($file_uid != $_chmod_info['common_owner'] || $file_gid != $_chmod_info['common_group'])
{
$_chmod_info['process'] = false;
}
}
// Still able to process?
if ($_chmod_info['process'])
{
if ($file_uid == $_chmod_info['php_uid'])
{
$php = 'owner';
}
else if (in_array($file_gid, $_chmod_info['php_gids']))
{
$php = 'group';
}
else
{
// Since we are setting the everyone bit anyway, no need to do expensive operations
$_chmod_info['process'] = false;
}
}
// We are not able to determine or change something
if (!$_chmod_info['process'])
{
$php = 'other';
}
// Owner always has read/write permission
$owner = CHMOD_READ | CHMOD_WRITE;
if (is_dir($filename))
{
$owner |= CHMOD_EXECUTE;
// Only add execute bit to the permission if the dir needs to be readable
if ($perms & CHMOD_READ)
{
$perms |= CHMOD_EXECUTE;
}
}
switch ($php)
{
case 'owner':
$result = @chmod($filename, ($owner << 6) + (0 << 3) + (0 << 0));
clearstatcache();
if (is_readable($filename) && is_writable($filename))
{
break;
}
case 'group':
$result = @chmod($filename, ($owner << 6) + ($perms << 3) + (0 << 0));
clearstatcache();
if ((!($perms & CHMOD_READ) || is_readable($filename)) && (!($perms & CHMOD_WRITE) || is_writable($filename)))
{
break;
}
case 'other':
$result = @chmod($filename, ($owner << 6) + ($perms << 3) + ($perms << 0));
clearstatcache();
if ((!($perms & CHMOD_READ) || is_readable($filename)) && (!($perms & CHMOD_WRITE) || is_writable($filename)))
{
break;
}
default:
return false;
break;
}
return $result;
}
// 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
*
* @param string $path Path to check absoluteness of
* @return boolean
*/
function is_absolute($path)
{
return ($path[0] == '/' || (DIRECTORY_SEPARATOR == '\\' && preg_match('#^[a-z]:[/\\\]#i', $path))) ? true : false;
}
/**
* @author Chris Smith <[email protected]>
* @copyright 2006 Project Minerva Team
* @param string $path The path which we should attempt to resolve.
* @return mixed
*/
function phpbb_own_realpath($path)
{
// Now to perform funky shizzle
// Switch to use UNIX slashes
$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
$path_prefix = '';
// Determine what sort of path we have
if (is_absolute($path))
{
$absolute = true;
if ($path[0] == '/')
{
// Absolute path, *NIX style
$path_prefix = '';
}
else
{
// Absolute path, Windows style
// Remove the drive letter and colon
$path_prefix = $path[0] . ':';
$path = substr($path, 2);
}
}
else
{
// Relative Path
// Prepend the current working directory
if (function_exists('getcwd'))
{
// This is the best method, hopefully it is enabled!
$path = str_replace(DIRECTORY_SEPARATOR, '/', getcwd()) . '/' . $path;
$absolute = true;
if (preg_match('#^[a-z]:#i', $path))
{
$path_prefix = $path[0] . ':';
$path = substr($path, 2);
}
else
{
$path_prefix = '';
}
}
else if (isset($_SERVER['SCRIPT_FILENAME']) && !empty($_SERVER['SCRIPT_FILENAME']))
{
// Warning: If chdir() has been used this will lie!
// Warning: This has some problems sometime (CLI can create them easily)
$path = str_replace(DIRECTORY_SEPARATOR, '/', dirname($_SERVER['SCRIPT_FILENAME'])) . '/' . $path;
$absolute = true;
$path_prefix = '';
}
else
{
// We have no way of getting the absolute path, just run on using relative ones.
$absolute = false;
$path_prefix = '.';
}
}
// Remove any repeated slashes
$path = preg_replace('#/{2,}#', '/', $path);
// Remove the slashes from the start and end of the path
$path = trim($path, '/');
// Break the string into little bits for us to nibble on
$bits = explode('/', $path);
// Remove any . in the path, renumber array for the loop below
$bits = array_values(array_diff($bits, array('.')));
// Lets get looping, run over and resolve any .. (up directory)
for ($i = 0, $max = sizeof($bits); $i < $max; $i++)
{
// @todo Optimise
if ($bits[$i] == '..' )
{
if (isset($bits[$i - 1]))
{
if ($bits[$i - 1] != '..')
{
// We found a .. and we are able to traverse upwards, lets do it!
unset($bits[$i]);
unset($bits[$i - 1]);
$i -= 2;
$max -= 2;
$bits = array_values($bits);
}
}
else if ($absolute) // ie. !isset($bits[$i - 1]) && $absolute
{
// We have an absolute path trying to descend above the root of the filesystem
// ... Error!
return false;
}
}
}
// Prepend the path prefix
array_unshift($bits, $path_prefix);
$resolved = '';
$max = sizeof($bits) - 1;
// Check if we are able to resolve symlinks, Windows cannot.
$symlink_resolve = (function_exists('readlink')) ? true : false;
foreach ($bits as $i => $bit)
{
if (@is_dir("$resolved/$bit") || ($i == $max && @is_file("$resolved/$bit")))
{
// Path Exists
if ($symlink_resolve && is_link("$resolved/$bit") && ($link = readlink("$resolved/$bit")))
{
// Resolved a symlink.
$resolved = $link . (($i == $max) ? '' : '/');
continue;
}
}
else
{
// Something doesn't exist here!
// This is correct realpath() behaviour but sadly open_basedir and safe_mode make this problematic
// return false;
}
$resolved .= $bit . (($i == $max) ? '' : '/');
}
// @todo If the file exists fine and open_basedir only has one path we should be able to prepend it
// because we must be inside that basedir, the question is where...
// @internal The slash in is_dir() gets around an open_basedir restriction
if (!@file_exists($resolved) || (!is_dir($resolved . '/') && !is_file($resolved)))
{
return false;
}
// Put the slashes back to the native operating systems slashes
$resolved = str_replace('/', DIRECTORY_SEPARATOR, $resolved);
// Check for DIRECTORY_SEPARATOR at the end (and remove it!)
if (substr($resolved, -1) == DIRECTORY_SEPARATOR)
{
return substr($resolved, 0, -1);
}
return $resolved; // We got here, in the end!
}
if (!function_exists('realpath'))
{
/**
* A wrapper for realpath
* @ignore
*/
function phpbb_realpath($path)
{
return phpbb_own_realpath($path);
}
}
else
{
/**
* A wrapper for realpath
*/
function phpbb_realpath($path)
{
$realpath = realpath($path);
// Strangely there are provider not disabling realpath but returning strange values. :o
// We at least try to cope with them.
if ($realpath === $path || $realpath === false)
{
return phpbb_own_realpath($path);
}
// Check for DIRECTORY_SEPARATOR at the end (and remove it!)
if (substr($realpath, -1) == DIRECTORY_SEPARATOR)
{
$realpath = substr($realpath, 0, -1);
}
return $realpath;
}
}
if (!function_exists('htmlspecialchars_decode'))
{
/**
* A wrapper for htmlspecialchars_decode
* @ignore
*/
function htmlspecialchars_decode($string, $quote_style = ENT_COMPAT)
{
return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style)));
}
}
// functions used for building option fields
/**
* Pick a language, any language ...
*/
function language_select($default = '')
{
global $db;
$sql = 'SELECT lang_iso, lang_local_name
FROM ' . LANG_TABLE . '
ORDER BY lang_english_name';
$result = $db->sql_query($sql);
$lang_options = '';
while ($row = $db->sql_fetchrow($result))
{
$selected = ($row['lang_iso'] == $default) ? ' selected="selected"' : '';
$lang_options .= '<option value="' . $row['lang_iso'] . '"' . $selected . '>' . $row['lang_local_name'] . '</option>';
}
$db->sql_freeresult($result);
return $lang_options;
}
/**
* Pick a template/theme combo,
*/
function style_select($default = '', $all = false)
{
global $db;
$sql_where = (!$all) ? 'WHERE style_active = 1 ' : '';
$sql = 'SELECT style_id, style_name
FROM ' . STYLES_TABLE . "
$sql_where
ORDER BY style_name";
$result = $db->sql_query($sql);
$style_options = '';
while ($row = $db->sql_fetchrow($result))
{
$selected = ($row['style_id'] == $default) ? ' selected="selected"' : '';
$style_options .= '<option value="' . $row['style_id'] . '"' . $selected . '>' . $row['style_name'] . '</option>';
}
$db->sql_freeresult($result);
return $style_options;
}
/**
* Pick a timezone
*/
function tz_select($default = '', $truncate = false)
{
global $user;
$tz_select = '';
foreach ($user->lang['tz_zones'] as $offset => $zone)
{
if ($truncate)
{
$zone_trunc = truncate_string($zone, 50, 255, false, '...');
}
else
{
$zone_trunc = $zone;
}
if (is_numeric($offset))
{
$selected = ($offset == $default) ? ' selected="selected"' : '';
$tz_select .= '<option title="'.$zone.'" value="' . $offset . '"' . $selected . '>' . $zone_trunc . '</option>';
}
}
return $tz_select;
}
// Functions handling topic/post tracking/marking
/**
* Marks a topic/forum as read
* Marks a topic as posted to
*
* @param int $user_id can only be used with $mode == 'post'
*/
function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $user_id = 0)
{
global $db, $user, $config;
if ($mode == 'all')
{
if ($forum_id === false || !sizeof($forum_id))
{
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
// Mark all forums read (index page)
$db->sql_query('DELETE FROM ' . TOPICS_TRACK_TABLE . " WHERE user_id = {$user->data['user_id']}");
$db->sql_query('DELETE FROM ' . FORUMS_TRACK_TABLE . " WHERE user_id = {$user->data['user_id']}");
$db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_lastmark = ' . time() . " WHERE user_id = {$user->data['user_id']}");
}
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']) : '';
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
unset($tracking_topics['tf']);
unset($tracking_topics['t']);
unset($tracking_topics['f']);
$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);
unset($tracking_topics);
if ($user->data['is_registered'])
{
$db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_lastmark = ' . time() . " WHERE user_id = {$user->data['user_id']}");
}
}
}
return;
}
else if ($mode == 'topics')
{
// Mark all topics in forums read
if (!is_array($forum_id))
{
$forum_id = array($forum_id);
}
// Add 0 to forums array to mark global announcements correctly
$forum_id[] = 0;
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
$sql = 'DELETE FROM ' . TOPICS_TRACK_TABLE . "
WHERE user_id = {$user->data['user_id']}
AND " . $db->sql_in_set('forum_id', $forum_id);
$db->sql_query($sql);
$sql = 'SELECT forum_id
FROM ' . FORUMS_TRACK_TABLE . "
WHERE user_id = {$user->data['user_id']}
AND " . $db->sql_in_set('forum_id', $forum_id);
$result = $db->sql_query($sql);
$sql_update = array();
while ($row = $db->sql_fetchrow($result))
{
$sql_update[] = (int) $row['forum_id'];
}
$db->sql_freeresult($result);
if (sizeof($sql_update))
{
$sql = 'UPDATE ' . FORUMS_TRACK_TABLE . '
SET mark_time = ' . time() . "
WHERE user_id = {$user->data['user_id']}
AND " . $db->sql_in_set('forum_id', $sql_update);
$db->sql_query($sql);
}
if ($sql_insert = array_diff($forum_id, $sql_update))
{
$sql_ary = array();
foreach ($sql_insert as $f_id)
{
$sql_ary[] = array(
'user_id' => (int) $user->data['user_id'],
'forum_id' => (int) $f_id,
'mark_time' => time()
);
}
$db->sql_multi_insert(FORUMS_TRACK_TABLE, $sql_ary);
}
}
else if ($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']) : '';
$tracking = ($tracking) ? tracking_unserialize($tracking) : array();
foreach ($forum_id as $f_id)
{
$topic_ids36 = (isset($tracking['tf'][$f_id])) ? $tracking['tf'][$f_id] : array();
if (isset($tracking['tf'][$f_id]))
{
unset($tracking['tf'][$f_id]);
}
foreach ($topic_ids36 as $topic_id36)
{
unset($tracking['t'][$topic_id36]);
}
if (isset($tracking['f'][$f_id]))
{
unset($tracking['f'][$f_id]);
}
$tracking['f'][$f_id] = base_convert(time() - $config['board_startdate'], 10, 36);
}
if (isset($tracking['tf']) && empty($tracking['tf']))
{
unset($tracking['tf']);
}
$user->set_cookie('track', tracking_serialize($tracking), time() + 31536000);
$_COOKIE[$config['cookie_name'] . '_track'] = (STRIP) ? addslashes(tracking_serialize($tracking)) : tracking_serialize($tracking);
unset($tracking);
}
return;
}
else if ($mode == 'topic')
{
if ($topic_id === false || $forum_id === false)
{
return;
}
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
$sql = 'UPDATE ' . TOPICS_TRACK_TABLE . '
SET mark_time = ' . (($post_time) ? $post_time : time()) . "
WHERE user_id = {$user->data['user_id']}
AND topic_id = $topic_id";
$db->sql_query($sql);
// insert row
if (!$db->sql_affectedrows())
{
$db->sql_return_on_error(true);
$sql_ary = array(
'user_id' => (int) $user->data['user_id'],
'topic_id' => (int) $topic_id,
'forum_id' => (int) $forum_id,
'mark_time' => ($post_time) ? (int) $post_time : time(),
);
$db->sql_query('INSERT INTO ' . TOPICS_TRACK_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
$db->sql_return_on_error(false);
}
}
else if ($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']) : '';
$tracking = ($tracking) ? tracking_unserialize($tracking) : array();
$topic_id36 = base_convert($topic_id, 10, 36);
if (!isset($tracking['t'][$topic_id36]))
{
$tracking['tf'][$forum_id][$topic_id36] = true;
}
$post_time = ($post_time) ? $post_time : time();
$tracking['t'][$topic_id36] = base_convert($post_time - $config['board_startdate'], 10, 36);
// If the cookie grows larger than 10000 characters we will remove the smallest value
// This can result in old topics being unread - but most of the time it should be accurate...
if (isset($_COOKIE[$config['cookie_name'] . '_track']) && strlen($_COOKIE[$config['cookie_name'] . '_track']) > 10000)
{
//echo 'Cookie grown too large' . print_r($tracking, true);
// We get the ten most minimum stored time offsets and its associated topic ids
$time_keys = array();
for ($i = 0; $i < 10 && sizeof($tracking['t']); $i++)
{
$min_value = min($tracking['t']);
$m_tkey = array_search($min_value, $tracking['t']);
unset($tracking['t'][$m_tkey]);
$time_keys[$m_tkey] = $min_value;
}
// Now remove the topic ids from the array...
foreach ($tracking['tf'] as $f_id => $topic_id_ary)
{
foreach ($time_keys as $m_tkey => $min_value)
{
if (isset($topic_id_ary[$m_tkey]))
{
$tracking['f'][$f_id] = $min_value;
unset($tracking['tf'][$f_id][$m_tkey]);
}
}
}
if ($user->data['is_registered'])
{
$user->data['user_lastmark'] = intval(base_convert(max($time_keys) + $config['board_startdate'], 36, 10));
$db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_lastmark = ' . $user->data['user_lastmark'] . " WHERE user_id = {$user->data['user_id']}");
}
else
{
$tracking['l'] = max($time_keys);
}
}
$user->set_cookie('track', tracking_serialize($tracking), time() + 31536000);
$_COOKIE[$config['cookie_name'] . '_track'] = (STRIP) ? addslashes(tracking_serialize($tracking)) : tracking_serialize($tracking);
}
return;
}
else if ($mode == 'post')
{
if ($topic_id === false)
{
return;
}
$use_user_id = (!$user_id) ? $user->data['user_id'] : $user_id;
if ($config['load_db_track'] && $use_user_id != ANONYMOUS)
{
$db->sql_return_on_error(true);
$sql_ary = array(
'user_id' => (int) $use_user_id,
'topic_id' => (int) $topic_id,
'topic_posted' => 1
);
$db->sql_query('INSERT INTO ' . TOPICS_POSTED_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
$db->sql_return_on_error(false);
}
return;
}
}
/**
* Get topic tracking info by using already fetched info
*/
function get_topic_tracking($forum_id, $topic_ids, &$rowset, $forum_mark_time, $global_announce_list = false)
{
global $config, $user;
$last_read = array();
if (!is_array($topic_ids))
{
$topic_ids = array($topic_ids);
}
foreach ($topic_ids as $topic_id)
{
if (!empty($rowset[$topic_id]['mark_time']))
{
$last_read[$topic_id] = $rowset[$topic_id]['mark_time'];
}
}
$topic_ids = array_diff($topic_ids, array_keys($last_read));
if (sizeof($topic_ids))
{
$mark_time = array();
// Get global announcement info
if ($global_announce_list && sizeof($global_announce_list))
{
if (!isset($forum_mark_time[0]))
{
global $db;
$sql = 'SELECT mark_time
FROM ' . FORUMS_TRACK_TABLE . "
WHERE user_id = {$user->data['user_id']}
AND forum_id = 0";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
$mark_time[0] = $row['mark_time'];
}
}
else
{
if ($forum_mark_time[0] !== false)
{
$mark_time[0] = $forum_mark_time[0];
}
}
}
if (!empty($forum_mark_time[$forum_id]) && $forum_mark_time[$forum_id] !== false)
{
$mark_time[$forum_id] = $forum_mark_time[$forum_id];
}
$user_lastmark = (isset($mark_time[$forum_id])) ? $mark_time[$forum_id] : $user->data['user_lastmark'];
foreach ($topic_ids as $topic_id)
{
if ($global_announce_list && isset($global_announce_list[$topic_id]))
{
$last_read[$topic_id] = (isset($mark_time[0])) ? $mark_time[0] : $user_lastmark;
}
else
{
$last_read[$topic_id] = $user_lastmark;
}
}
}
return $last_read;
}
/**
* Get topic tracking info from db (for cookie based tracking only this function is used)
*/
function get_complete_topic_tracking($forum_id, $topic_ids, $global_announce_list = false)
{
global $config, $user;
$last_read = array();
if (!is_array($topic_ids))
{
$topic_ids = array($topic_ids);
}
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
global $db;
$sql = 'SELECT topic_id, mark_time
FROM ' . TOPICS_TRACK_TABLE . "
WHERE user_id = {$user->data['user_id']}
AND " . $db->sql_in_set('topic_id', $topic_ids);
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$last_read[$row['topic_id']] = $row['mark_time'];
}
$db->sql_freeresult($result);
$topic_ids = array_diff($topic_ids, array_keys($last_read));
if (sizeof($topic_ids))
{
$sql = 'SELECT forum_id, mark_time
FROM ' . FORUMS_TRACK_TABLE . "
WHERE user_id = {$user->data['user_id']}
AND forum_id " .
(($global_announce_list && sizeof($global_announce_list)) ? "IN (0, $forum_id)" : "= $forum_id");
$result = $db->sql_query($sql);
$mark_time = array();
while ($row = $db->sql_fetchrow($result))
{
$mark_time[$row['forum_id']] = $row['mark_time'];
}
$db->sql_freeresult($result);
$user_lastmark = (isset($mark_time[$forum_id])) ? $mark_time[$forum_id] : $user->data['user_lastmark'];
foreach ($topic_ids as $topic_id)
{
if ($global_announce_list && isset($global_announce_list[$topic_id]))
{
$last_read[$topic_id] = (isset($mark_time[0])) ? $mark_time[0] : $user_lastmark;
}
else
{
$last_read[$topic_id] = $user_lastmark;
}
}
}
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
global $tracking_topics;
if (!isset($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']) : '';
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
}
if (!$user->data['is_registered'])
{
$user_lastmark = (isset($tracking_topics['l'])) ? base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate'] : 0;
}
else
{
$user_lastmark = $user->data['user_lastmark'];
}
foreach ($topic_ids as $topic_id)
{
$topic_id36 = base_convert($topic_id, 10, 36);
if (isset($tracking_topics['t'][$topic_id36]))
{
$last_read[$topic_id] = base_convert($tracking_topics['t'][$topic_id36], 36, 10) + $config['board_startdate'];
}
}
$topic_ids = array_diff($topic_ids, array_keys($last_read));
if (sizeof($topic_ids))
{
$mark_time = array();
if ($global_announce_list && sizeof($global_announce_list))
{
if (isset($tracking_topics['f'][0]))
{
$mark_time[0] = base_convert($tracking_topics['f'][0], 36, 10) + $config['board_startdate'];
}
}
if (isset($tracking_topics['f'][$forum_id]))
{
$mark_time[$forum_id] = base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate'];
}
$user_lastmark = (isset($mark_time[$forum_id])) ? $mark_time[$forum_id] : $user_lastmark;
foreach ($topic_ids as $topic_id)
{
if ($global_announce_list && isset($global_announce_list[$topic_id]))
{
$last_read[$topic_id] = (isset($mark_time[0])) ? $mark_time[0] : $user_lastmark;
}
else
{
$last_read[$topic_id] = $user_lastmark;
}
}
}
}
return $last_read;
}
/**
* Check for read forums and update topic tracking info accordingly
*
* @param int $forum_id the forum id to check
* @param int $forum_last_post_time the forums last post time
* @param int $f_mark_time the forums last mark time if user is registered and load_db_lastread enabled
* @param int $mark_time_forum false if the mark time needs to be obtained, else the last users forum mark time
*
* @return true if complete forum got marked read, else false.
*/
function update_forum_tracking_info($forum_id, $forum_last_post_time, $f_mark_time = false, $mark_time_forum = false)
{
global $db, $tracking_topics, $user, $config;
// Determine the users last forum mark time if not given.
if ($mark_time_forum === false)
{
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
$mark_time_forum = (!empty($f_mark_time)) ? $f_mark_time : $user->data['user_lastmark'];
}
else if ($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']) : '';
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
if (!$user->data['is_registered'])
{
$user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
}
$mark_time_forum = (isset($tracking_topics['f'][$forum_id])) ? (int) (base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate']) : $user->data['user_lastmark'];
}
}
// Check the forum for any left unread topics.
// If there are none, we mark the forum as read.
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
if ($mark_time_forum >= $forum_last_post_time)
{
// We do not need to mark read, this happened before. Therefore setting this to true
$row = true;
}
else
{
$sql = 'SELECT t.forum_id FROM ' . TOPICS_TABLE . ' t
LEFT JOIN ' . TOPICS_TRACK_TABLE . ' tt ON (tt.topic_id = t.topic_id AND tt.user_id = ' . $user->data['user_id'] . ')
WHERE t.forum_id = ' . $forum_id . '
AND t.topic_last_post_time > ' . $mark_time_forum . '
AND t.topic_moved_id = 0
AND (tt.topic_id IS NULL OR tt.mark_time < t.topic_last_post_time)
GROUP BY t.forum_id';
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
}
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
// Get information from cookie
$row = false;
if (!isset($tracking_topics['tf'][$forum_id]))
{
// We do not need to mark read, this happened before. Therefore setting this to true
$row = true;
}
else
{
$sql = 'SELECT topic_id
FROM ' . TOPICS_TABLE . '
WHERE forum_id = ' . $forum_id . '
AND topic_last_post_time > ' . $mark_time_forum . '
AND topic_moved_id = 0';
$result = $db->sql_query($sql);
$check_forum = $tracking_topics['tf'][$forum_id];
$unread = false;
while ($row = $db->sql_fetchrow($result))
{
if (!isset($check_forum[base_convert($row['topic_id'], 10, 36)]))
{
$unread = true;
break;
}
}
$db->sql_freeresult($result);
$row = $unread;
}
}
else
{
$row = true;
}
if (!$row)
{
markread('topics', $forum_id);
return true;
}
return false;
}
/**
* Transform an array into a serialized format
*/
function tracking_serialize($input)
{
$out = '';
foreach ($input as $key => $value)
{
if (is_array($value))
{
$out .= $key . ':(' . tracking_serialize($value) . ');';
}
else
{
$out .= $key . ':' . $value . ';';
}
}
return $out;
}
/**
* Transform a serialized array into an actual array
*/
function tracking_unserialize($string, $max_depth = 3)
{
$n = strlen($string);
if ($n > 10010)
{
die('Invalid data supplied');
}
$data = $stack = array();
$key = '';
$mode = 0;
$level = &$data;
for ($i = 0; $i < $n; ++$i)
{
switch ($mode)
{
case 0:
switch ($string[$i])
{
case ':':
$level[$key] = 0;
$mode = 1;
break;
case ')':
unset($level);
$level = array_pop($stack);
$mode = 3;
break;
default:
$key .= $string[$i];
}
break;
case 1:
switch ($string[$i])
{
case '(':
if (sizeof($stack) >= $max_depth)
{
die('Invalid data supplied');
}
$stack[] = &$level;
$level[$key] = array();
$level = &$level[$key];
$key = '';
$mode = 0;
break;
default:
$level[$key] = $string[$i];
$mode = 2;
break;
}
break;
case 2:
switch ($string[$i])
{
case ')':
unset($level);
$level = array_pop($stack);
$mode = 3;
break;
case ';':
$key = '';
$mode = 0;
break;
default:
$level[$key] .= $string[$i];
break;
}
break;
case 3:
switch ($string[$i])
{
case ')':
unset($level);
$level = array_pop($stack);
break;
case ';':
$key = '';
$mode = 0;
break;
default:
die('Invalid data supplied');
break;
}
break;
}
}
if (sizeof($stack) != 0 || ($mode != 0 && $mode != 3))
{
die('Invalid data supplied');
}
return $level;
}
// Pagination functions
/**
* Pagination routine, generates page number sequence
* tpl_prefix is for using different pagination blocks at one page
*/
function generate_pagination($base_url, $num_items, $per_page, $start_item, $add_prevnext_text = false, $tpl_prefix = '')
{
global $template, $user;
// 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>';
$total_pages = ceil($num_items / $per_page);
if ($total_pages == 1 || !$num_items)
{
return false;
}
$on_page = floor($start_item / $per_page) + 1;
$url_delim = (strpos($base_url, '?') === false) ? '?' : '&';
$page_string = ($on_page == 1) ? '<strong>1</strong>' : '<a href="' . $base_url . '">1</a>';
if ($total_pages > 5)
{
$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) ? ' ... ' : $seperator;
for ($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;
}
}
$page_string .= ($end_cnt < $total_pages) ? ' ... ' : $seperator;
}
else
{
$page_string .= $seperator;
for ($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;
}
}
}
$page_string .= ($on_page == $total_pages) ? '<strong>' . $total_pages . '</strong>' : '<a href="' . $base_url . "{$url_delim}start=" . (($total_pages - 1) * $per_page) . '">' . $total_pages . '</a>';
if ($add_prevnext_text)
{
if ($on_page != 1)
{
$page_string = '<a href="' . $base_url . "{$url_delim}start=" . (($on_page - 2) * $per_page) . '">' . $user->lang['PREVIOUS'] . '</a> ' . $page_string;
}
if ($on_page != $total_pages)
{
$page_string .= ' <a href="' . $base_url . "{$url_delim}start=" . ($on_page * $per_page) . '">' . $user->lang['NEXT'] . '</a>';
}
}
$template->assign_vars(array(
$tpl_prefix . 'BASE_URL' => $base_url,
'A_' . $tpl_prefix . 'BASE_URL' => addslashes($base_url),
$tpl_prefix . 'PER_PAGE' => $per_page,
$tpl_prefix . 'PREVIOUS_PAGE' => ($on_page == 1) ? '' : $base_url . "{$url_delim}start=" . (($on_page - 2) * $per_page),
$tpl_prefix . 'NEXT_PAGE' => ($on_page == $total_pages) ? '' : $base_url . "{$url_delim}start=" . ($on_page * $per_page),
$tpl_prefix . 'TOTAL_PAGES' => $total_pages,
));
return $page_string;
}
/**
* Return current page (pagination)
*/
function on_page($num_items, $per_page, $start)
{
global $template, $user;
// Make sure $per_page is a valid value
$per_page = ($per_page <= 0) ? 1 : $per_page;
$on_page = floor($start / $per_page) + 1;
$template->assign_vars(array(
'ON_PAGE' => $on_page)
);
return sprintf($user->lang['PAGE_OF'], $on_page, max(ceil($num_items / $per_page), 1));
}
// Server functions (building urls, redirecting...)
/**
* Append session id to url.
* This function supports hooks.
*
* @param string $url The url the session id needs to be appended to (can have params)
* @param mixed $params String or array of additional url parameters
* @param bool $is_amp Is url using & (true) or & (false)
* @param string $session_id Possibility to use a custom session id instead of the global one
*
* Examples:
* <code>
* append_sid("{$phpbb_root_path}viewtopic.$phpEx?t=1&f=2");
* append_sid("{$phpbb_root_path}viewtopic.$phpEx", 't=1&f=2');
* append_sid("{$phpbb_root_path}viewtopic.$phpEx", 't=1&f=2', false);
* append_sid("{$phpbb_root_path}viewtopic.$phpEx", array('t' => 1, 'f' => 2));
* </code>
*
*/
function append_sid($url, $params = false, $is_amp = true, $session_id = false)
{
global $_SID, $_EXTRA_URL, $phpbb_hook;
// Developers using the hook function need to globalise the $_SID and $_EXTRA_URL on their own and also handle it appropiatly.
// They could mimick most of what is within this function
if (!empty($phpbb_hook) && $phpbb_hook->call_hook(__FUNCTION__, $url, $params, $is_amp, $session_id))
{
if ($phpbb_hook->hook_return(__FUNCTION__))
{
return $phpbb_hook->hook_return_result(__FUNCTION__);
}
}
$params_is_array = is_array($params);
// Get anchor
$anchor = '';
if (strpos($url, '#') !== false)
{
list($url, $anchor) = explode('#', $url, 2);
$anchor = '#' . $anchor;
}
else if (!$params_is_array && strpos($params, '#') !== false)
{
list($params, $anchor) = explode('#', $params, 2);
$anchor = '#' . $anchor;
}
// Handle really simple cases quickly
if ($_SID == '' && $session_id === false && empty($_EXTRA_URL) && !$params_is_array && !$anchor)
{
if ($params === false)
{
return $url;
}
$url_delim = (strpos($url, '?') === false) ? '?' : (($is_amp) ? '&' : '&');
return $url . ($params !== false ? $url_delim. $params : '');
}
// Assign sid if session id is not specified
if ($session_id === false)
{
$session_id = $_SID;
}
$amp_delim = ($is_amp) ? '&' : '&';
$url_delim = (strpos($url, '?') === false) ? '?' : $amp_delim;
// Appending custom url parameter?
$append_url = (!empty($_EXTRA_URL)) ? implode($amp_delim, $_EXTRA_URL) : '';
// Use the short variant if possible ;)
if ($params === false)
{
// Append session id
if (!$session_id)
{
//return $url . (($append_url) ? $url_delim . $append_url : '') . $anchor;
return $url . (($append_url) ? $url_delim . $append_url . $amp_delim : $url_delim) . 'sid=' . $_COOKIE['phpbb3_ver2_sid'] . $anchor;
}
else
{
return $url . (($append_url) ? $url_delim . $append_url . $amp_delim : $url_delim) . 'sid=' . $session_id . $anchor;
}
}
// Build string if parameters are specified as array
if (is_array($params))
{
$output = array();
foreach ($params as $key => $item)
{
if ($item === NULL)
{
continue;
}
if ($key == '#')
{
$anchor = '#' . $item;
continue;
}
$output[] = $key . '=' . $item;
}
$params = implode($amp_delim, $output);
}
// Append session id and parameters (even if they are empty)
// If parameters are empty, the developer can still append his/her parameters without caring about the delimiter
return $url . (($append_url) ? $url_delim . $append_url . $amp_delim : $url_delim) . $params . ((!$session_id) ? '' : $amp_delim . 'sid=' . $session_id) . $anchor;
}
/**
* Generate board url (example: http://www.example.com/phpBB)
* @param bool $without_script_path if set to true the script path gets not appended (example: http://www.example.com)
*/
function generate_board_url($without_script_path = false)
{
global $config, $user;
$server_name = $user->host;
$server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT');
// Forcing server vars is the only way to specify/override the protocol
if ($config['force_server_vars'] || !$server_name)
{
$server_protocol = ($config['server_protocol']) ? $config['server_protocol'] : (($config['cookie_secure']) ? 'https://' : 'http://');
$server_name = $config['server_name'];
$server_port = (int) $config['server_port'];
$script_path = $config['script_path'];
$url = $server_protocol . $server_name;
$cookie_secure = $config['cookie_secure'];
}
else
{
// Do not rely on cookie_secure, users seem to think that it means a secured cookie instead of an encrypted connection
$cookie_secure = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 1 : 0;
$url = (($cookie_secure) ? 'https://' : 'http://') . $server_name;
$script_path = $user->page['root_script_path'];
}
if ($server_port && (($cookie_secure && $server_port <> 443) || (!$cookie_secure && $server_port <> 80)))
{
// HTTP HOST can carry a port number (we fetch $user->host, but for old versions this may be true)
if (strpos($server_name, ':') === false)
{
$url .= ':' . $server_port;
}
}
if (!$without_script_path)
{
$url .= $script_path;
}
// Strip / from the end
if (substr($url, -1, 1) == '/')
{
$url = substr($url, 0, -1);
}
return $url;
}
/**
* Redirects the user to another page then exits the script nicely
* This function is intended for urls within the board. It's not meant to redirect to cross-domains.
*
* @param string $url The url to redirect to
* @param bool $return If true, do not redirect but return the sanitized URL. Default is no return.
* @param bool $disable_cd_check If true, redirect() will redirect to an external domain. If false, the redirect point to the boards url if it does not match the current domain. Default is false.
*/
function redirect($url, $return = false, $disable_cd_check = false)
{
global $db, $cache, $config, $user, $phpbb_root_path;
if (empty($user->lang))
{
$user->add_lang('common');
}
if (!$return)
{
garbage_collection();
}
// Make sure no &'s are in, this will break the redirect
$url = str_replace('&', '&', $url);
// Determine which type of redirect we need to handle...
$url_parts = parse_url($url);
if ($url_parts === false)
{
// Malformed url, redirect to current page...
$url = generate_board_url() . '/' . $user->page['page'];
}
else if (!empty($url_parts['scheme']) && !empty($url_parts['host']))
{
// Attention: only able to redirect within the same domain if $disable_cd_check is false (yourdomain.com -> www.yourdomain.com will not work)
if (!$disable_cd_check && $url_parts['host'] !== $user->host)
{
$url = generate_board_url();
}
}
else if ($url[0] == '/')
{
// Absolute uri, prepend direct url...
$url = generate_board_url(true) . $url;
}
else
{
// Relative uri
$pathinfo = pathinfo($url);
// Is the uri pointing to the current directory?
if ($pathinfo['dirname'] == '.')
{
$url = str_replace('./', '', $url);
// Strip / from the beginning
if ($url && substr($url, 0, 1) == '/')
{
$url = substr($url, 1);
}
if ($user->page['page_dir'])
{
$url = generate_board_url() . '/' . $user->page['page_dir'] . '/' . $url;
}
else
{
$url = generate_board_url() . '/' . $url;
}
}
else
{
// Used ./ before, but $phpbb_root_path is working better with urls within another root path
$root_dirs = explode('/', str_replace('\\', '/', phpbb_realpath($phpbb_root_path)));
$page_dirs = explode('/', str_replace('\\', '/', phpbb_realpath($pathinfo['dirname'])));
$intersection = array_intersect_assoc($root_dirs, $page_dirs);
$root_dirs = array_diff_assoc($root_dirs, $intersection);
$page_dirs = array_diff_assoc($page_dirs, $intersection);
$dir = str_repeat('../', sizeof($root_dirs)) . implode('/', $page_dirs);
// Strip / from the end
if ($dir && substr($dir, -1, 1) == '/')
{
$dir = substr($dir, 0, -1);
}
// Strip / from the beginning
if ($dir && substr($dir, 0, 1) == '/')
{
$dir = substr($dir, 1);
}
$url = str_replace($pathinfo['dirname'] . '/', '', $url);
// Strip / from the beginning
if (substr($url, 0, 1) == '/')
{
$url = substr($url, 1);
}
$url = (!empty($dir) ? $dir . '/' : '') . $url;
$url = generate_board_url() . '/' . $url;
}
}
// Make sure no linebreaks are there... to prevent http response splitting for PHP < 4.4.2
if (strpos(urldecode($url), "\n") !== false || strpos(urldecode($url), "\r") !== false || strpos($url, ';') !== false)
{
trigger_error('Tried to redirect to potentially insecure url.', E_USER_ERROR);
}
// Now, also check the protocol and for a valid url the last time...
$allowed_protocols = array('http', 'https', 'ftp', 'ftps');
$url_parts = parse_url($url);
if ($url_parts === false || empty($url_parts['scheme']) || !in_array($url_parts['scheme'], $allowed_protocols))
{
trigger_error('Tried to redirect to potentially insecure url.', E_USER_ERROR);
}
if ($return)
{
return $url;
}
// Redirect via an HTML form for PITA webservers
if (@preg_match('#Microsoft|WebSTAR|Xitami#', getenv('SERVER_SOFTWARE')))
{
header('Refresh: 0; URL=' . $url);
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
echo '<html xmlns="http://www.w3.org/1999/xhtml" dir="' . $user->lang['DIRECTION'] . '" lang="' . $user->lang['USER_LANG'] . '" xml:lang="' . $user->lang['USER_LANG'] . '">';
echo '<head>';
echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
echo '<meta http-equiv="refresh" content="0; url=' . str_replace('&', '&', $url) . '" />';
echo '<title>' . $user->lang['REDIRECT'] . '</title>';
echo '</head>';
echo '<body>';
echo '<div style="text-align: center;">' . sprintf($user->lang['URL_REDIRECT'], '<a href="' . str_replace('&', '&', $url) . '">', '</a>') . '</div>';
echo '</body>';
echo '</html>';
exit;
}
// Behave as per HTTP/1.1 spec for others
header('Location: ' . $url);
exit;
}
/**
* Re-Apply session id after page reloads
*/
function reapply_sid($url)
{
global $phpEx, $phpbb_root_path;
if ($url === "index.$phpEx")
{
return append_sid("index.$phpEx");
}
else if ($url === "{$phpbb_root_path}index.$phpEx")
{
return append_sid("{$phpbb_root_path}index.$phpEx");
}
// Remove previously added sid
if (strpos($url, '?sid=') !== false)
{
$url = preg_replace('/(\?)sid=[a-z0-9]+(&|&)?/', '\1', $url);
}
else if (strpos($url, '&sid=') !== false)
{
$url = preg_replace('/&sid=[a-z0-9]+(&)?/', '\1', $url);
}
else if (strpos($url, '&sid=') !== false)
{
$url = preg_replace('/&sid=[a-z0-9]+(&)?/', '\1', $url);
}
return append_sid($url);
}
/**
* Returns url from the session/current page with an re-appended SID with optionally stripping vars from the url
*/
function build_url($strip_vars = false)
{
global $user, $phpbb_root_path;
// Append SID
$redirect = append_sid($user->page['page'], false, false);
// Add delimiter if not there...
if (strpos($redirect, '?') === false)
{
$redirect .= '?';
}
// Strip vars...
if ($strip_vars !== false && strpos($redirect, '?') !== false)
{
if (!is_array($strip_vars))
{
$strip_vars = array($strip_vars);
}
$query = $_query = array();
$args = substr($redirect, strpos($redirect, '?') + 1);
$args = ($args) ? explode('&', $args) : array();
$redirect = substr($redirect, 0, strpos($redirect, '?'));
foreach ($args as $argument)
{
$arguments = explode('=', $argument);
$key = $arguments[0];
unset($arguments[0]);
$query[$key] = implode('=', $arguments);
}
// Strip the vars off
foreach ($strip_vars as $strip)
{
if (isset($query[$strip]))
{
unset($query[$strip]);
}
}
// Glue the remaining parts together... already urlencoded
foreach ($query as $key => $value)
{
$_query[] = $key . '=' . $value;
}
$query = implode('&', $_query);
$redirect .= ($query) ? '?' . $query : '';
}
return $phpbb_root_path . str_replace('&', '&', $redirect);
}
/**
* Meta refresh assignment
* Adds META template variable with meta http tag.
*
* @param int $time Time in seconds for meta refresh tag
* @param string $url URL to redirect to. The url will go through redirect() first before the template variable is assigned
* @param bool $disable_cd_check If true, meta_refresh() will redirect to an external domain. If false, the redirect point to the boards url if it does not match the current domain. Default is false.
*/
function meta_refresh($time, $url, $disable_cd_check = false)
{
global $template;
$url = redirect($url, true, $disable_cd_check);
$url = str_replace('&', '&', $url);
// For XHTML compatibility we change back & to &
$template->assign_vars(array(
'META' => '<meta http-equiv="refresh" content="' . $time . ';url=' . $url . '" />')
);
return $url;
}
//Form validation
/**
* Add a secret hash for use in links/GET requests
* @param string $link_name The name of the link; has to match the name used in check_link_hash, otherwise no restrictions apply
* @return string the hash
*/
function generate_link_hash($link_name)
{
global $user;
if (!isset($user->data["hash_$link_name"]))
{
$user->data["hash_$link_name"] = substr(sha1($user->data['user_form_salt'] . $link_name), 0, 8);
}
return $user->data["hash_$link_name"];
}
/**
* checks a link hash - for GET requests
* @param string $token the submitted token
* @param string $link_name The name of the link
* @return boolean true if all is fine
*/
function check_link_hash($token, $link_name)
{
return $token === generate_link_hash($link_name);
}
/**
* Add a secret token to the form (requires the S_FORM_TOKEN template variable)
* @param string $form_name The name of the form; has to match the name used in check_form_key, otherwise no restrictions apply
*/
function add_form_key($form_name)
{
global $config, $template, $user;
$now = time();
$token_sid = ($user->data['user_id'] == ANONYMOUS && !empty($config['form_token_sid_guests'])) ? $user->session_id : '';
$token = sha1($now . $user->data['user_form_salt'] . $form_name . $token_sid);
$s_fields = build_hidden_fields(array(
'creation_time' => $now,
'form_token' => $token,
));
$template->assign_vars(array(
'S_FORM_TOKEN' => $s_fields,
));
}
/**
* Check the form key. Required for all altering actions not secured by confirm_box
* @param string $form_name The name of the form; has to match the name used in add_form_key, otherwise no restrictions apply
* @param int $timespan The maximum acceptable age for a submitted form in seconds. Defaults to the config setting.
* @param string $return_page The address for the return link
* @param bool $trigger If true, the function will triger an error when encountering an invalid form
*/
function check_form_key($form_name, $timespan = false, $return_page = '', $trigger = false)
{
global $config, $user;
if ($timespan === false)
{
// we enforce a minimum value of half a minute here.
$timespan = ($config['form_token_lifetime'] == -1) ? -1 : max(30, $config['form_token_lifetime']);
}
if (isset($_POST['creation_time']) && isset($_POST['form_token']))
{
$creation_time = abs(request_var('creation_time', 0));
$token = request_var('form_token', '');
$diff = time() - $creation_time;
// If creation_time and the time() now is zero we can assume it was not a human doing this (the check for if ($diff)...
if ($diff && ($diff <= $timespan || $timespan === -1))
{
$token_sid = ($user->data['user_id'] == ANONYMOUS && !empty($config['form_token_sid_guests'])) ? $user->session_id : '';
$key = sha1($creation_time . $user->data['user_form_salt'] . $form_name . $token_sid);
if ($key === $token)
{
return true;
}
}
}
if ($trigger)
{
trigger_error($user->lang['FORM_INVALID'] . $return_page);
}
return false;
}
// Message/Login boxes
/**
* Build Confirm box
* @param boolean $check True for checking if confirmed (without any additional parameters) and false for displaying the confirm box
* @param string $title Title/Message used for confirm box.
* message text is _CONFIRM appended to title.
* If title cannot be found in user->lang a default one is displayed
* If title_CONFIRM cannot be found in user->lang the text given is used.
* @param string $hidden Hidden variables
* @param string $html_body Template used for confirm box
* @param string $u_action Custom form action
*/
function confirm_box($check, $title = '', $hidden = '', $html_body = 'confirm_body.html', $u_action = '')
{
global $user, $template, $db;
global $phpEx, $phpbb_root_path;
if (isset($_POST['cancel']))
{
return false;
}
$confirm = false;
if (isset($_POST['confirm']))
{
// language frontier
if ($_POST['confirm'] === $user->lang['YES'])
{
$confirm = true;
}
}
if ($check && $confirm)
{
$user_id = request_var('user_id', 0);
$session_id = request_var('sess', '');
$confirm_key = request_var('confirm_key', '');
if ($user_id != $user->data['user_id'] || $session_id != $user->session_id || !$confirm_key || !$user->data['user_last_confirm_key'] || $confirm_key != $user->data['user_last_confirm_key'])
{
return false;
}
// Reset user_last_confirm_key
$sql = 'UPDATE ' . USERS_TABLE . " SET user_last_confirm_key = ''
WHERE user_id = " . $user->data['user_id'];
$db->sql_query($sql);
return true;
}
else if ($check)
{
return false;
}
$s_hidden_fields = build_hidden_fields(array(
'user_id' => $user->data['user_id'],
'sess' => $user->session_id,
'sid' => $user->session_id)
);
// generate activation key
$confirm_key = gen_rand_string(10);
if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
{
adm_page_header((!isset($user->lang[$title])) ? $user->lang['CONFIRM'] : $user->lang[$title]);
}
else
{
page_header((!isset($user->lang[$title])) ? $user->lang['CONFIRM'] : $user->lang[$title]);
}
$template->set_filenames(array(
'body' => $html_body)
);
// If activation key already exist, we better do not re-use the key (something very strange is going on...)
if (request_var('confirm_key', ''))
{
// This should not occur, therefore we cancel the operation to safe the user
return false;
}
// re-add sid / transform & to & for user->page (user->page is always using &)
$use_page = ($u_action) ? $phpbb_root_path . $u_action : $phpbb_root_path . str_replace('&', '&', $user->page['page']);
$u_action = reapply_sid($use_page);
$u_action .= ((strpos($u_action, '?') === false) ? '?' : '&') . 'confirm_key=' . $confirm_key;
$template->assign_vars(array(
'MESSAGE_TITLE' => (!isset($user->lang[$title])) ? $user->lang['CONFIRM'] : $user->lang[$title],
'MESSAGE_TEXT' => (!isset($user->lang[$title . '_CONFIRM'])) ? $title : $user->lang[$title . '_CONFIRM'],
'YES_VALUE' => $user->lang['YES'],
'S_CONFIRM_ACTION' => $u_action,
'S_HIDDEN_FIELDS' => $hidden . $s_hidden_fields)
);
$sql = 'UPDATE ' . USERS_TABLE . " SET user_last_confirm_key = '" . $db->sql_escape($confirm_key) . "'
WHERE user_id = " . $user->data['user_id'];
$db->sql_query($sql);
if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
{
adm_page_footer();
}
else
{
page_footer();
}
}
/**
* Generate login box or verify password
*/
function login_box($redirect = '', $l_explain = '', $l_success = '', $admin = false, $s_display = true)
{
global $db, $user, $template, $auth, $phpEx, $phpbb_root_path, $config;
$err = '';
// Make sure user->setup() has been called
if (empty($user->lang))
{
$user->setup();
}
// Print out error if user tries to authenticate as an administrator without having the privileges...
if ($admin && !$auth->acl_get('a_'))
{
// Not authd
// anonymous/inactive users are never able to go to the ACP even if they have the relevant permissions
if ($user->data['is_registered'])
{
add_log('admin', 'LOG_ADMIN_AUTH_FAIL');
}
trigger_error('NO_AUTH_ADMIN');
}
if (isset($_POST['login']))
{
// Get credential
if ($admin)
{
$credential = request_var('credential', '');
if (strspn($credential, 'abcdef0123456789') !== strlen($credential) || strlen($credential) != 32)
{
if ($user->data['is_registered'])
{
add_log('admin', 'LOG_ADMIN_AUTH_FAIL');
}
trigger_error('NO_AUTH_ADMIN');
}
$password = request_var('password_' . $credential, '', true);
}
else
{
$password = request_var('password', '', true);
}
$username = request_var('username', '', true);
$autologin = (!empty($_POST['autologin'])) ? true : false;
$viewonline = (!empty($_POST['viewonline'])) ? 0 : 1;
$admin = ($admin) ? 1 : 0;
$viewonline = ($admin) ? $user->data['session_viewonline'] : $viewonline;
// Check if the supplied username is equal to the one stored within the database if re-authenticating
if ($admin && utf8_clean_string($username) != utf8_clean_string($user->data['username']))
{
// We log the attempt to use a different username...
add_log('admin', 'LOG_ADMIN_AUTH_FAIL');
trigger_error('NO_AUTH_ADMIN_USER_DIFFER');
}
// If authentication is successful we redirect user to previous page
$result = $auth->login($username, $password, $autologin, $viewonline, $admin);
// If admin authentication and login, we will log if it was a success or not...
// We also break the operation on the first non-success login - it could be argued that the user already knows
if ($admin)
{
if ($result['status'] == LOGIN_SUCCESS)
{
add_log('admin', 'LOG_ADMIN_AUTH_SUCCESS');
}
else
{
// Only log the failed attempt if a real user tried to.
// anonymous/inactive users are never able to go to the ACP even if they have the relevant permissions
if ($user->data['is_registered'])
{
add_log('admin', 'LOG_ADMIN_AUTH_FAIL');
}
}
}
// The result parameter is always an array, holding the relevant information...
if ($result['status'] == LOGIN_SUCCESS)
{
$redirect = request_var('redirect', "{$phpbb_root_path}index.$phpEx");
$message = ($l_success) ? $l_success : $user->lang['LOGIN_REDIRECT'];
$l_redirect = ($admin) ? $user->lang['PROCEED_TO_ACP'] : (($redirect === "{$phpbb_root_path}index.$phpEx" || $redirect === "index.$phpEx") ? $user->lang['RETURN_INDEX'] : $user->lang['RETURN_PAGE']);
// append/replace SID (may change during the session for AOL users)
$redirect = reapply_sid($redirect);
// Special case... the user is effectively banned, but we allow founders to login
if (defined('IN_CHECK_BAN') && $result['user_row']['user_type'] != USER_FOUNDER)
{
return;
}
$redirect = meta_refresh(3, $redirect);
trigger_error($message . '<br /><br />' . sprintf($l_redirect, '<a href="' . $redirect . '">', '</a>'));
}
// Something failed, determine what...
if ($result['status'] == LOGIN_BREAK)
{
trigger_error($result['error_msg']);
}
// Special cases... determine
switch ($result['status'])
{
case LOGIN_ERROR_ATTEMPTS:
// Show confirm image
$sql = 'DELETE FROM ' . CONFIRM_TABLE . "
WHERE session_id = '" . $db->sql_escape($user->session_id) . "'
AND confirm_type = " . CONFIRM_LOGIN;
$db->sql_query($sql);
// Generate code
$code = gen_rand_string(mt_rand(CAPTCHA_MIN_CHARS, CAPTCHA_MAX_CHARS));
$confirm_id = md5(unique_id($user->ip));
$seed = hexdec(substr(unique_id(), 4, 10));
// compute $seed % 0x7fffffff
$seed -= 0x7fffffff * floor($seed / 0x7fffffff);
$sql = 'INSERT INTO ' . CONFIRM_TABLE . ' ' . $db->sql_build_array('INSERT', array(
'confirm_id' => (string) $confirm_id,
'session_id' => (string) $user->session_id,
'confirm_type' => (int) CONFIRM_LOGIN,
'code' => (string) $code,
'seed' => (int) $seed)
);
$db->sql_query($sql);
$template->assign_vars(array(
'S_CONFIRM_CODE' => true,
'CONFIRM_ID' => $confirm_id,
'CONFIRM_IMAGE' => '<img src="' . append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=confirm&id=' . $confirm_id . '&type=' . CONFIRM_LOGIN) . '" alt="" title="" />',
'L_LOGIN_CONFIRM_EXPLAIN' => sprintf($user->lang['LOGIN_CONFIRM_EXPLAIN'], '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">', '</a>'),
));
$err = $user->lang[$result['error_msg']];
break;
case LOGIN_ERROR_PASSWORD_CONVERT:
$err = sprintf(
$user->lang[$result['error_msg']],
($config['email_enable']) ? '<a href="' . append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=sendpassword') . '">' : '',
($config['email_enable']) ? '</a>' : '',
($config['board_contact']) ? '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">' : '',
($config['board_contact']) ? '</a>' : ''
);
break;
// Username, password, etc...
default:
$err = $user->lang[$result['error_msg']];
// Assign admin contact to some error messages
if ($result['error_msg'] == 'LOGIN_ERROR_USERNAME' || $result['error_msg'] == 'LOGIN_ERROR_PASSWORD')
{
$err = (!$config['board_contact']) ? sprintf($user->lang[$result['error_msg']], '', '') : sprintf($user->lang[$result['error_msg']], '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">', '</a>');
}
break;
}
}
if (!$redirect)
{
// We just use what the session code determined...
// If we are not within the admin directory we use the page dir...
$redirect = '';
if (!$admin)
{
$redirect .= ($user->page['page_dir']) ? $user->page['page_dir'] . '/' : '';
}
$redirect .= $user->page['page_name'] . (($user->page['query_string']) ? '?' . htmlspecialchars($user->page['query_string']) : '');
}
// Assign credential for username/password pair
$credential = ($admin) ? md5(unique_id()) : false;
$s_hidden_fields = array(
'redirect' => $redirect,
'sid' => $user->session_id,
);
if ($admin)
{
$s_hidden_fields['credential'] = $credential;
}
$s_hidden_fields = build_hidden_fields($s_hidden_fields);
$template->assign_vars(array(
'LOGIN_ERROR' => $err,
'LOGIN_EXPLAIN' => $l_explain,
'U_SEND_PASSWORD' => ($config['email_enable']) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=sendpassword') : '',
'U_RESEND_ACTIVATION' => ($config['require_activation'] != USER_ACTIVATION_NONE && $config['email_enable']) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=resend_act') : '',
'U_TERMS_USE' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=terms'),
'U_PRIVACY' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=privacy'),
'S_DISPLAY_FULL_LOGIN' => ($s_display) ? true : false,
'S_LOGIN_ACTION' => (!$admin) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=login') : append_sid("index.$phpEx", false, true, $user->session_id), // Needs to stay index.$phpEx because we are within the admin directory
'S_HIDDEN_FIELDS' => $s_hidden_fields,
'S_ADMIN_AUTH' => $admin,
'USERNAME' => ($admin) ? $user->data['username'] : '',
'USERNAME_CREDENTIAL' => 'username',
'PASSWORD_CREDENTIAL' => ($admin) ? 'password_' . $credential : 'password',
));
page_header($user->lang['LOGIN'], false);
$template->set_filenames(array(
'body' => 'login_body.html')
);
make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));
page_footer();
}
/**
* Generate forum login box
*/
function login_forum_box($forum_data)
{
global $db, $config, $user, $template, $phpEx;
$password = request_var('password', '', true);
$sql = 'SELECT forum_id
FROM ' . FORUMS_ACCESS_TABLE . '
WHERE forum_id = ' . $forum_data['forum_id'] . '
AND user_id = ' . $user->data['user_id'] . "
AND session_id = '" . $db->sql_escape($user->session_id) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
return true;
}
if ($password)
{
// Remove expired authorised sessions
$sql = 'SELECT f.session_id
FROM ' . FORUMS_ACCESS_TABLE . ' f
LEFT JOIN ' . SESSIONS_TABLE . ' s ON (f.session_id = s.session_id)
WHERE s.session_id IS NULL';
$result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result))
{
$sql_in = array();
do
{
$sql_in[] = (string) $row['session_id'];
}
while ($row = $db->sql_fetchrow($result));
// Remove expired sessions
$sql = 'DELETE FROM ' . FORUMS_ACCESS_TABLE . '
WHERE ' . $db->sql_in_set('session_id', $sql_in);
$db->sql_query($sql);
}
$db->sql_freeresult($result);
if (phpbb_check_hash($password, $forum_data['forum_password']))
{
$sql_ary = array(
'forum_id' => (int) $forum_data['forum_id'],
'user_id' => (int) $user->data['user_id'],
'session_id' => (string) $user->session_id,
);
$db->sql_query('INSERT INTO ' . FORUMS_ACCESS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
return true;
}
$template->assign_var('LOGIN_ERROR', $user->lang['WRONG_PASSWORD']);
}
page_header($user->lang['LOGIN']);
$template->assign_vars(array(
'S_HIDDEN_FIELDS' => build_hidden_fields(array('f' => $forum_data['forum_id'])))
);
$template->set_filenames(array(
'body' => 'login_forum.html')
);
page_footer();
}
// Little helpers
/**
* Little helper for the build_hidden_fields function
*/
function _build_hidden_fields($key, $value, $specialchar, $stripslashes)
{
$hidden_fields = '';
if (!is_array($value))
{
$value = ($stripslashes) ? stripslashes($value) : $value;
$value = ($specialchar) ? htmlspecialchars($value, ENT_COMPAT, 'UTF-8') : $value;
$hidden_fields .= '<input type="hidden" name="' . $key . '" value="' . $value . '" />' . "\n";
}
else
{
foreach ($value as $_key => $_value)
{
$_key = ($stripslashes) ? stripslashes($_key) : $_key;
$_key = ($specialchar) ? htmlspecialchars($_key, ENT_COMPAT, 'UTF-8') : $_key;
$hidden_fields .= _build_hidden_fields($key . '[' . $_key . ']', $_value, $specialchar, $stripslashes);
}
}
return $hidden_fields;
}
/**
* Build simple hidden fields from array
*
* @param array $field_ary an array of values to build the hidden field from
* @param bool $specialchar if true, keys and values get specialchared
* @param bool $stripslashes if true, keys and values get stripslashed
*
* @return string the hidden fields
*/
function build_hidden_fields($field_ary, $specialchar = false, $stripslashes = false)
{
$s_hidden_fields = '';
foreach ($field_ary as $name => $vars)
{
$name = ($stripslashes) ? stripslashes($name) : $name;
$name = ($specialchar) ? htmlspecialchars($name, ENT_COMPAT, 'UTF-8') : $name;
$s_hidden_fields .= _build_hidden_fields($name, $vars, $specialchar, $stripslashes);
}
return $s_hidden_fields;
}
/**
* Parse cfg file
*/
function parse_cfg_file($filename, $lines = false)
{
$parsed_items = array();
if ($lines === false)
{
$lines = file($filename);
}
foreach ($lines as $line)
{
$line = trim($line);
if (!$line || $line[0] == '#' || ($delim_pos = strpos($line, '=')) === false)
{
continue;
}
// Determine first occurrence, since in values the equal sign is allowed
$key = strtolower(trim(substr($line, 0, $delim_pos)));
$value = trim(substr($line, $delim_pos + 1));
if (in_array($value, array('off', 'false', '0')))
{
$value = false;
}
else if (in_array($value, array('on', 'true', '1')))
{
$value = true;
}
else if (!trim($value))
{
$value = '';
}
else if (($value[0] == "'" && $value[sizeof($value) - 1] == "'") || ($value[0] == '"' && $value[sizeof($value) - 1] == '"'))
{
$value = substr($value, 1, sizeof($value)-2);
}
$parsed_items[$key] = $value;
}
return $parsed_items;
}
/**
* Add log event
*/
function add_log()
{
global $db, $user;
$args = func_get_args();
$mode = array_shift($args);
$reportee_id = ($mode == 'user') ? intval(array_shift($args)) : '';
$forum_id = ($mode == 'mod') ? intval(array_shift($args)) : '';
$topic_id = ($mode == 'mod') ? intval(array_shift($args)) : '';
$action = array_shift($args);
$data = (!sizeof($args)) ? '' : serialize($args);
$sql_ary = array(
'user_id' => (empty($user->data)) ? ANONYMOUS : $user->data['user_id'],
'log_ip' => $user->ip,
'log_time' => time(),
'log_operation' => $action,
'log_data' => $data,
);
switch ($mode)
{
case 'admin':
$sql_ary['log_type'] = LOG_ADMIN;
break;
case 'mod':
$sql_ary += array(
'log_type' => LOG_MOD,
'forum_id' => $forum_id,
'topic_id' => $topic_id
);
break;
case 'user':
$sql_ary += array(
'log_type' => LOG_USERS,
'reportee_id' => $reportee_id
);
break;
case 'critical':
$sql_ary['log_type'] = LOG_CRITICAL;
break;
default:
return false;
}
$db->sql_query('INSERT INTO ' . LOG_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
return $db->sql_nextid();
}
/**
* Return a nicely formatted backtrace (parts from the php manual by diz at ysagoon dot com)
*/
function get_backtrace()
{
global $phpbb_root_path;
$output = '<div style="font-family: monospace;">';
$backtrace = debug_backtrace();
$path = phpbb_realpath($phpbb_root_path);
foreach ($backtrace as $number => $trace)
{
// We skip the first one, because it only shows this file/function
if ($number == 0)
{
continue;
}
// Strip the current directory from path
if (empty($trace['file']))
{
$trace['file'] = '';
}
else
{
$trace['file'] = str_replace(array($path, '\\'), array('', '/'), $trace['file']);
$trace['file'] = substr($trace['file'], 1);
}
$args = array();
// If include/require/include_once is not called, do not show arguments - they may contain sensible information
if (!in_array($trace['function'], array('include', 'require', 'include_once')))
{
unset($trace['args']);
}
else
{
// Path...
if (!empty($trace['args'][0]))
{
$argument = htmlspecialchars($trace['args'][0]);
$argument = str_replace(array($path, '\\'), array('', '/'), $argument);
$argument = substr($argument, 1);
$args[] = "'{$argument}'";
}
}
$trace['class'] = (!isset($trace['class'])) ? '' : $trace['class'];
$trace['type'] = (!isset($trace['type'])) ? '' : $trace['type'];
$output .= '<br />';
$output .= '<b>FILE:</b> ' . htmlspecialchars($trace['file']) . '<br />';
$output .= '<b>LINE:</b> ' . ((!empty($trace['line'])) ? $trace['line'] : '') . '<br />';
$output .= '<b>CALL:</b> ' . htmlspecialchars($trace['class'] . $trace['type'] . $trace['function']) . '(' . ((sizeof($args)) ? implode(', ', $args) : '') . ')<br />';
}
$output .= '</div>';
return $output;
}
/**
* This function returns a regular expression pattern for commonly used expressions
* Use with / as delimiter for email mode and # for url modes
* mode can be: email|bbcode_htm|url|url_inline|www_url|www_url_inline|relative_url|relative_url_inline|ipv4|ipv6
*/
function get_preg_expression($mode)
{
switch ($mode)
{
case 'email':
return '(?:[a-z0-9\'\.\-_\+\|]++|&)+@[a-z0-9\-]+\.(?:[a-z0-9\-]+\.)*[a-z]+';
break;
case 'bbcode_htm':
return array(
'#<!\-\- e \-\-><a href="mailto:(.*?)">.*?</a><!\-\- e \-\->#',
'#<!\-\- l \-\-><a (?:class="[\w-]+" )?href="(.*?)(?:(&|\?)sid=[0-9a-f]{32})?">.*?</a><!\-\- l \-\->#',
'#<!\-\- ([mw]) \-\-><a (?:class="[\w-]+" )?href="(.*?)">.*?</a><!\-\- \1 \-\->#',
'#<!\-\- s(.*?) \-\-><img src="\{SMILIES_PATH\}\/.*? \/><!\-\- s\1 \-\->#',
'#<!\-\- .*? \-\->#s',
'#<.*?>#s',
);
break;
// Whoa these look impressive!
// The code to generate the following two regular expressions which match valid IPv4/IPv6 addresses
// can be found in the develop directory
case 'ipv4':
return '#^(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$#';
break;
case 'ipv6':
return '#^(?:(?:(?:[\dA-F]{1,4}:){6}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:::(?:[\dA-F]{1,4}:){5}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:):(?:[\dA-F]{1,4}:){4}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,2}:(?:[\dA-F]{1,4}:){3}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,3}:(?:[\dA-F]{1,4}:){2}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,4}:(?:[\dA-F]{1,4}:)(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,5}:(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,6}:[\dA-F]{1,4})|(?:(?:[\dA-F]{1,4}:){1,7}:))$#i';
break;
case 'url':
case 'url_inline':
$inline = ($mode == 'url') ? ')' : '';
$scheme = ($mode == 'url') ? '[a-z\d+\-.]' : '[a-z\d+]'; // avoid automatic parsing of "word" in "last word.http://..."
// generated with regex generation file in the develop folder
return "[a-z]$scheme*:/{2}(?:(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})+|[0-9.]+|\[[a-z0-9.]+:[a-z0-9.]+:[a-z0-9.:]+\])(?::\d*)?(?:/(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'www_url':
case 'www_url_inline':
$inline = ($mode == 'www_url') ? ')' : '';
return "www\.(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})+(?::\d*)?(?:/(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'relative_url':
case 'relative_url_inline':
$inline = ($mode == 'relative_url') ? ')' : '';
return "(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*(?:/(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
}
return '';
}
/**
* Returns the first block of the specified IPv6 address and as many additional
* ones as specified in the length paramater.
* If length is zero, then an empty string is returned.
* If length is greater than 3 the complete IP will be returned
*/
function short_ipv6($ip, $length)
{
if ($length < 1)
{
return '';
}
// extend IPv6 addresses
$blocks = substr_count($ip, ':') + 1;
if ($blocks < 9)
{
$ip = str_replace('::', ':' . str_repeat('0000:', 9 - $blocks), $ip);
}
if ($ip[0] == ':')
{
$ip = '0000' . $ip;
}
if ($length < 4)
{
$ip = implode(':', array_slice(explode(':', $ip), 0, 1 + $length));
}
return $ip;
}
/**
* Wrapper for php's checkdnsrr function.
*
* The windows failover is from the php manual
* Please make sure to check the return value for === true and === false, since NULL could
* be returned too.
*
* @return true if entry found, false if not, NULL if this function is not supported by this environment
*/
function phpbb_checkdnsrr($host, $type = '')
{
$type = (!$type) ? 'MX' : $type;
if (DIRECTORY_SEPARATOR == '\\')
{
if (!function_exists('exec'))
{
return NULL;
}
// @exec('nslookup -retry=1 -timout=1 -type=' . escapeshellarg($type) . ' ' . escapeshellarg($host), $output);
@exec('nslookup -type=' . escapeshellarg($type) . ' ' . escapeshellarg($host) . '.', $output);
// If output is empty, the nslookup failed
if (empty($output))
{
return NULL;
}
foreach ($output as $line)
{
if (!trim($line))
{
continue;
}
// Valid records begin with host name:
if (strpos($line, $host) === 0)
{
return true;
}
}
return false;
}
else if (function_exists('checkdnsrr'))
{
// The dot indicates to search the DNS root (helps those having DNS prefixes on the same domain)
return (checkdnsrr($host . '.', $type)) ? true : false;
}
return NULL;
}
// Handler, header and footer
/**
* Error and message handler, call with trigger_error if reqd
*/
function msg_handler($errno, $msg_text, $errfile, $errline)
{
global $cache, $db, $auth, $template, $config, $user;
global $phpEx, $phpbb_root_path, $msg_title, $msg_long_text;
// Do not display notices if we suppress them via @
if (error_reporting() == 0)
{
return;
}
// Message handler is stripping text. In case we need it, we are possible to define long text...
if (isset($msg_long_text) && $msg_long_text && !$msg_text)
{
$msg_text = $msg_long_text;
}
switch ($errno)
{
case E_NOTICE:
case E_WARNING:
// Check the error reporting level and return if the error level does not match
// If DEBUG is defined the default level is E_ALL
if (($errno & ((defined('DEBUG')) ? E_ALL : error_reporting())) == 0)
{
return;
}
if (strpos($errfile, 'cache') === false && strpos($errfile, 'template.') === false)
{
// flush the content, else we get a white page if output buffering is on
if ((int) @ini_get('output_buffering') === 1 || strtolower(@ini_get('output_buffering')) === 'on')
{
@ob_flush();
}
// Another quick fix for those having gzip compression enabled, but do not flush if the coder wants to catch "something". ;)
if (!empty($config['gzip_compress']))
{
if (@extension_loaded('zlib') && !headers_sent() && !ob_get_level())
{
@ob_flush();
}
}
// remove complete path to installation, with the risk of changing backslashes meant to be there
$errfile = str_replace(array(phpbb_realpath($phpbb_root_path), '\\'), array('', '/'), $errfile);
$msg_text = str_replace(array(phpbb_realpath($phpbb_root_path), '\\'), array('', '/'), $msg_text);
echo '<b>[phpBB Debug] PHP Notice</b>: in file <b>' . $errfile . '</b> on line <b>' . $errline . '</b>: <b>' . $msg_text . '</b><br />' . "\n";
// echo '<br /><br />BACKTRACE<br />' . get_backtrace() . '<br />' . "\n";
}
return;
break;
case E_USER_ERROR:
if (!empty($user) && !empty($user->lang))
{
$msg_text = (!empty($user->lang[$msg_text])) ? $user->lang[$msg_text] : $msg_text;
$msg_title = (!isset($msg_title)) ? $user->lang['GENERAL_ERROR'] : ((!empty($user->lang[$msg_title])) ? $user->lang[$msg_title] : $msg_title);
$l_return_index = sprintf($user->lang['RETURN_INDEX'], '<a href="' . $phpbb_root_path . '">', '</a>');
$l_notify = '';
if (!empty($config['board_contact']))
{
$l_notify = '<p>' . sprintf($user->lang['NOTIFY_ADMIN_EMAIL'], $config['board_contact']) . '</p>';
}
}
else
{
$msg_title = 'General Error';
$l_return_index = '<a href="' . $phpbb_root_path . '">Return to index page</a>';
$l_notify = '';
if (!empty($config['board_contact']))
{
$l_notify = '<p>Please notify the board administrator or webmaster: <a href="mailto:' . $config['board_contact'] . '">' . $config['board_contact'] . '</a></p>';
}
}
garbage_collection();
// Try to not call the adm page data...
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
echo '<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">';
echo '<head>';
echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
echo '<title>' . $msg_title . '</title>';
echo '<style type="text/css">' . "\n" . '/* <![CDATA[ */' . "\n";
echo '* { margin: 0; padding: 0; } html { font-size: 100%; height: 100%; margin-bottom: 1px; background-color: #E4EDF0; } body { font-family: "Lucida Grande", Verdana, Helvetica, Arial, sans-serif; color: #536482; background: #E4EDF0; font-size: 62.5%; margin: 0; } ';
echo 'a:link, a:active, a:visited { color: #006699; text-decoration: none; } a:hover { color: #DD6900; text-decoration: underline; } ';
echo '#wrap { padding: 0 20px 15px 20px; min-width: 615px; } #page-header { text-align: right; height: 40px; } #page-footer { clear: both; font-size: 1em; text-align: center; } ';
echo '.panel { margin: 4px 0; background-color: #FFFFFF; border: solid 1px #A9B8C2; } ';
echo '#errorpage #page-header a { font-weight: bold; line-height: 6em; } #errorpage #content { padding: 10px; } #errorpage #content h1 { line-height: 1.2em; margin-bottom: 0; color: #DF075C; } ';
echo '#errorpage #content div { margin-top: 20px; margin-bottom: 5px; border-bottom: 1px solid #CCCCCC; padding-bottom: 5px; color: #333333; font: bold 1.2em "Lucida Grande", Arial, Helvetica, sans-serif; text-decoration: none; line-height: 120%; text-align: left; } ';
echo "\n" . '/* ]]> */' . "\n";
echo '</style>';
echo '</head>';
echo '<body id="errorpage">';
echo '<div id="wrap">';
echo ' <div id="page-header">';
echo ' ' . $l_return_index;
echo ' </div>';
echo ' <div id="acp">';
echo ' <div class="panel">';
echo ' <div id="content">';
echo ' <h1>' . $msg_title . '</h1>';
echo ' <div>' . $msg_text . '</div>';
echo $l_notify;
echo ' </div>';
echo ' </div>';
echo ' </div>';
echo ' <div id="page-footer">';
echo ' Powered by phpBB © 2000, 2002, 2005, 2007 <a href="http://www.phpbb.com/">phpBB Group</a>';
echo ' </div>';
echo '</div>';
echo '</body>';
echo '</html>';
exit_handler();
// On a fatal error (and E_USER_ERROR *is* fatal) we never want other scripts to continue and force an exit here.
exit;
break;
case E_USER_WARNING:
case E_USER_NOTICE:
define('IN_ERROR_HANDLER', true);
if (empty($user->data))
{
$user->session_begin();
}
// We re-init the auth array to get correct results on login/logout
$auth->acl($user->data);
if (empty($user->lang))
{
$user->setup();
}
$msg_text = (!empty($user->lang[$msg_text])) ? $user->lang[$msg_text] : $msg_text;
$msg_title = (!isset($msg_title)) ? $user->lang['INFORMATION'] : ((!empty($user->lang[$msg_title])) ? $user->lang[$msg_title] : $msg_title);
if (!defined('HEADER_INC'))
{
if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
{
adm_page_header($msg_title);
}
else
{
page_header($msg_title);
}
}
$template->set_filenames(array(
'body' => 'message_body.html')
);
$template->assign_vars(array(
'MESSAGE_TITLE' => $msg_title,
'MESSAGE_TEXT' => $msg_text,
'S_USER_WARNING' => ($errno == E_USER_WARNING) ? true : false,
'S_USER_NOTICE' => ($errno == E_USER_NOTICE) ? true : false)
);
// We do not want the cron script to be called on error messages
define('IN_CRON', true);
if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
{
adm_page_footer();
}
else
{
page_footer();
}
exit_handler();
break;
}
// If we notice an error not handled here we pass this back to PHP by returning false
// This may not work for all php versions
return false;
}
/**
* Queries the session table to get information about online guests
* @param int $forum_id Limits the search to the forum with this id
* @return int The number of active distinct guest sessions
*/
function obtain_guest_count($forum_id = 0)
{
global $db, $config;
if ($forum_id)
{
$reading_sql = ' AND s.session_forum_id = ' . (int) $forum_id;
}
else
{
$reading_sql = '';
}
$time = (time() - (intval($config['load_online_time']) * 60));
// Get number of online guests
if ($db->sql_layer === 'sqlite')
{
$sql = 'SELECT COUNT(session_ip) as num_guests
FROM (
SELECT DISTINCT s.session_ip
FROM ' . SESSIONS_TABLE . ' s
WHERE s.session_user_id = ' . ANONYMOUS . '
AND s.session_time >= ' . ($time - ((int) ($time % 60))) .
$reading_sql .
')';
}
else
{
$sql = 'SELECT COUNT(DISTINCT s.session_ip) as num_guests
FROM ' . SESSIONS_TABLE . ' s
WHERE s.session_user_id = ' . ANONYMOUS . '
AND s.session_time >= ' . ($time - ((int) ($time % 60))) .
$reading_sql;
}
$result = $db->sql_query($sql);
$guests_online = (int) $db->sql_fetchfield('num_guests');
$db->sql_freeresult($result);
return $guests_online;
}
/**
* Queries the session table to get information about online users
* @param int $forum_id Limits the search to the forum with this id
* @return array An array containing the ids of online, hidden and visible users, as well as statistical info
*/
function obtain_users_online($forum_id = 0)
{
global $db, $config, $user;
$reading_sql = '';
if ($forum_id !== 0)
{
$reading_sql = ' AND s.session_forum_id = ' . (int) $forum_id;
}
$online_users = array(
'online_users' => array(),
'hidden_users' => array(),
'total_online' => 0,
'visible_online' => 0,
'hidden_online' => 0,
'guests_online' => 0,
);
if ($config['load_online_guests'])
{
$online_users['guests_online'] = obtain_guest_count($forum_id);
}
// a little discrete magic to cache this for 30 seconds
$time = (time() - (intval($config['load_online_time']) * 60));
$sql = 'SELECT s.session_user_id, s.session_ip, s.session_viewonline
FROM ' . SESSIONS_TABLE . ' s
WHERE s.session_time >= ' . ($time - ((int) ($time % 30))) .
$reading_sql .
' AND s.session_user_id <> ' . ANONYMOUS;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
// Skip multiple sessions for one user
if (!isset($online_users['online_users'][$row['session_user_id']]))
{
$online_users['online_users'][$row['session_user_id']] = (int) $row['session_user_id'];
if ($row['session_viewonline'])
{
$online_users['visible_online']++;
}
else
{
$online_users['hidden_users'][$row['session_user_id']] = (int) $row['session_user_id'];
$online_users['hidden_online']++;
}
}
}
$online_users['total_online'] = $online_users['guests_online'] + $online_users['visible_online'] + $online_users['hidden_online'];
$db->sql_freeresult($result);
return $online_users;
}
/**
* Uses the result of obtain_users_online to generate a localized, readable representation.
* @param mixed $online_users result of obtain_users_online - array with user_id lists for total, hidden and visible users, and statistics
* @param int $forum_id Indicate that the data is limited to one forum and not global.
* @return array An array containing the string for output to the template
*/
function obtain_users_online_string($online_users, $forum_id = 0)
{
global $config, $db, $user, $auth;
$user_online_link = $online_userlist = '';
if (sizeof($online_users['online_users']))
{
$sql = 'SELECT username, username_clean, user_id, user_type, user_allow_viewonline, user_colour
FROM ' . USERS_TABLE . '
WHERE ' . $db->sql_in_set('user_id', $online_users['online_users']) . '
ORDER BY username_clean ASC';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
// User is logged in and therefore not a guest
if ($row['user_id'] != ANONYMOUS)
{
if (isset($online_users['hidden_users'][$row['user_id']]))
{
$row['username'] = '<em>' . $row['username'] . '</em>';
}
if (!isset($online_users['hidden_users'][$row['user_id']]) || $auth->acl_get('u_viewonline'))
{
$user_online_link = get_username_string(($row['user_type'] <> USER_IGNORE) ? 'full' : 'no_profile', $row['user_id'], $row['username'], $row['user_colour']);
$online_userlist .= ($online_userlist != '') ? ', ' . $user_online_link : $user_online_link;
}
}
}
$db->sql_freeresult($result);
}
if (!$online_userlist)
{
$online_userlist = $user->lang['NO_ONLINE_USERS'];
}
if ($forum_id === 0)
{
$online_userlist = $user->lang['REGISTERED_USERS'] . ' ' . $online_userlist;
}
else if ($config['load_online_guests'])
{
$l_online = ($online_users['guests_online'] === 1) ? $user->lang['BROWSING_FORUM_GUEST'] : $user->lang['BROWSING_FORUM_GUESTS'];
$online_userlist = sprintf($l_online, $online_userlist, $online_users['guests_online']);
}
else
{
$online_userlist = sprintf($user->lang['BROWSING_FORUM'], $online_userlist);
}
// Build online listing
$vars_online = array(
'ONLINE' => array('total_online', 'l_t_user_s', 0),
'REG' => array('visible_online', 'l_r_user_s', !$config['load_online_guests']),
'HIDDEN' => array('hidden_online', 'l_h_user_s', $config['load_online_guests']),
'GUEST' => array('guests_online', 'l_g_user_s', 0)
);
foreach ($vars_online as $l_prefix => $var_ary)
{
if ($var_ary[2])
{
$l_suffix = '_AND';
}
else
{
$l_suffix = '';
}
switch ($online_users[$var_ary[0]])
{
case 0:
${$var_ary[1]} = $user->lang[$l_prefix . '_USERS_ZERO_TOTAL' . $l_suffix];
break;
case 1:
${$var_ary[1]} = $user->lang[$l_prefix . '_USER_TOTAL' . $l_suffix];
break;
default:
${$var_ary[1]} = $user->lang[$l_prefix . '_USERS_TOTAL' . $l_suffix];
break;
}
}
unset($vars_online);
$l_online_users = sprintf($l_t_user_s, $online_users['total_online']);
$l_online_users .= sprintf($l_r_user_s, $online_users['visible_online']);
$l_online_users .= sprintf($l_h_user_s, $online_users['hidden_online']);
if ($config['load_online_guests'])
{
$l_online_users .= sprintf($l_g_user_s, $online_users['guests_online']);
}
return array(
'online_userlist' => $online_userlist,
'l_online_users' => $l_online_users,
);
}
/**
* Generate page header
*/
function page_header($page_title = '', $display_online_list = true)
{
#include("encriptacion.php");
global $db, $config, $template, $SID, $_SID, $user, $auth, $phpEx, $phpbb_root_path;
if (defined('HEADER_INC'))
{
return;
}
define('HEADER_INC', true);
// gzip_compression
if ($config['gzip_compress'])
{
if (@extension_loaded('zlib') && !headers_sent())
{
ob_start('ob_gzhandler');
}
}
//$claves=new Encriptor();
//$usuariox=$claves->encrypt($user->data['username_clean']);
// setcookie("phpbb3_gro",htmlspecialchars($user->data['username'],ENT_COMPAT,"ISO8859-1"),time()+60*60*24,'/','papyrefb2.net');
setcookie("phpbb3_gro",$user->data['username'],time()+60*60*24,'/','papyrefb2.com');
// Generate logged in/logged out status
if ($user->data['user_id'] != ANONYMOUS)
{
$u_login_logout = append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=logout', true, $user->session_id);
$l_login_logout = sprintf($user->lang['LOGOUT_USER'], $user->data['username']);
}
else
{
$u_login_logout = append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=login');
$l_login_logout = $user->lang['LOGIN'];
}
// Last visit date/time
$s_last_visit = ($user->data['user_id'] != ANONYMOUS) ? $user->format_date($user->data['session_last_visit']) : '';
// Get users online list ... if required
$l_online_users = $online_userlist = $l_online_record = '';
if ($config['load_online'] && $config['load_online_time'] && $display_online_list)
{
$f = request_var('f', 0);
$f = max($f, 0);
$online_users = obtain_users_online($f);
$user_online_strings = obtain_users_online_string($online_users, $f);
$l_online_users = $user_online_strings['l_online_users'];
$online_userlist = $user_online_strings['online_userlist'];
$total_online_users = $online_users['total_online'];
if ($total_online_users > $config['record_online_users'])
{
set_config('record_online_users', $total_online_users, true);
set_config('record_online_date', time(), true);
}
$l_online_record = sprintf($user->lang['RECORD_ONLINE_USERS'], $config['record_online_users'], $user->format_date($config['record_online_date']));
$l_online_time = ($config['load_online_time'] == 1) ? 'VIEW_ONLINE_TIME' : 'VIEW_ONLINE_TIMES';
$l_online_time = sprintf($user->lang[$l_online_time], $config['load_online_time']);
}
else
{
$l_online_time = '';
}
$l_privmsgs_text = $l_privmsgs_text_unread = '';
$s_privmsg_new = false;
// Obtain number of new private messages if user is logged in
if (!empty($user->data['is_registered']))
{
if ($user->data['user_new_privmsg'])
{
$l_message_new = ($user->data['user_new_privmsg'] == 1) ? $user->lang['NEW_PM'] : $user->lang['NEW_PMS'];
$l_privmsgs_text = sprintf($l_message_new, $user->data['user_new_privmsg']);
if (!$user->data['user_last_privmsg'] || $user->data['user_last_privmsg'] > $user->data['session_last_visit'])
{
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_last_privmsg = ' . $user->data['session_last_visit'] . '
WHERE user_id = ' . $user->data['user_id'];
$db->sql_query($sql);
$s_privmsg_new = true;
}
else
{
$s_privmsg_new = false;
}
}
else
{
$l_privmsgs_text = $user->lang['NO_NEW_PM'];
$s_privmsg_new = false;
}
$l_privmsgs_text_unread = '';
if ($user->data['user_unread_privmsg'] && $user->data['user_unread_privmsg'] != $user->data['user_new_privmsg'])
{
$l_message_unread = ($user->data['user_unread_privmsg'] == 1) ? $user->lang['UNREAD_PM'] : $user->lang['UNREAD_PMS'];
$l_privmsgs_text_unread = sprintf($l_message_unread, $user->data['user_unread_privmsg']);
}
}
// Which timezone?
$tz = ($user->data['user_id'] != ANONYMOUS) ? strval(doubleval($user->data['user_timezone'])) : strval(doubleval($config['board_timezone']));
// Send a proper content-language to the output
$user_lang = $user->lang['USER_LANG'];
if (strpos($user_lang, '-x-') !== false)
{
$user_lang = substr($user_lang, 0, strpos($user_lang, '-x-'));
}
// The following assigns all _common_ variables that may be used at any point in a template.
// application/xhtml+xml not used because of IE
header('Content-type: text/html; charset=UTF-8');
header('Cache-Control: private, no-cache="set-cookie"');
header('Expires: 0');
header('Pragma: no-cache');
$ccadena=$user->data['username']."|miscojones33";
$user_encriptado=encriptar($ccadena);
$usuario_final=base64_encode($user_encriptado);
$usuario_final = str_replace("-", "%2d", $usuario_final);
$usuario_final = str_replace("+", "%2b", $usuario_final);
/**/
$template->assign_vars(array(
'SITENAME' => $config['sitename'],
'SITE_DESCRIPTION' => $config['site_desc'],
'PAGE_TITLE' => $page_title,
'SCRIPT_NAME' => str_replace('.' . $phpEx, '', $user->page['page_name']),
'LAST_VISIT_DATE' => sprintf($user->lang['YOU_LAST_VISIT'], $s_last_visit),
'LAST_VISIT_YOU' => $s_last_visit,
'CURRENT_TIME' => sprintf($user->lang['CURRENT_TIME'], $user->format_date(time(), false, true)),
'TOTAL_USERS_ONLINE' => $l_online_users,
'LOGGED_IN_USER_LIST' => $online_userlist,
'RECORD_USERS' => $l_online_record,
'PRIVATE_MESSAGE_INFO' => $l_privmsgs_text,
'PRIVATE_MESSAGE_INFO_UNREAD' => $l_privmsgs_text_unread,
'S_USER_NEW_PRIVMSG' => $user->data['user_new_privmsg'],
'S_USER_UNREAD_PRIVMSG' => $user->data['user_unread_privmsg'],
'SID' => $SID,
'_SID' => $_SID,
'SESSION_ID' => $user->session_id,
'ROOT_PATH' => $phpbb_root_path,
'L_LOGIN_LOGOUT' => $l_login_logout,
'L_INDEX' => $user->lang['FORUM_INDEX'],
'L_ONLINE_EXPLAIN' => $l_online_time,
'U_PRIVATEMSGS' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&folder=inbox'),
'U_RETURN_INBOX' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&folder=inbox'),
'U_POPUP_PM' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&mode=popup'),
'UA_POPUP_PM' => addslashes(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&mode=popup')),
'U_MEMBERLIST' => append_sid("{$phpbb_root_path}memberlist.$phpEx"),
'U_VIEWONLINE' => ($auth->acl_gets('u_viewprofile', 'a_user', 'a_useradd', 'a_userdel')) ? append_sid("{$phpbb_root_path}viewonline.$phpEx") : '',
'U_LOGIN_LOGOUT' => $u_login_logout,
'U_INDEX' => append_sid("{$phpbb_root_path}index.$phpEx"),
'U_SEARCH' => append_sid("{$phpbb_root_path}search.$phpEx"),
'U_REGISTER' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=register'),
'U_PROFILE' => append_sid("{$phpbb_root_path}ucp.$phpEx"),
'U_MODCP' => append_sid("{$phpbb_root_path}mcp.$phpEx", false, true, $user->session_id),
'U_FAQ' => append_sid("{$phpbb_root_path}faq.$phpEx"),
'U_SEARCH_SELF' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=egosearch'),
'U_SEARCH_NEW' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=newposts'),
'U_SEARCH_UNANSWERED' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=unanswered'),
'U_SEARCH_ACTIVE_TOPICS'=> append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=active_topics'),
'U_DELETE_COOKIES' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=delete_cookies'),
'U_TEAM' => ($user->data['user_id'] != ANONYMOUS && !$auth->acl_get('u_viewprofile')) ? '' : append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=leaders'),
'U_RESTORE_PERMISSIONS' => ($user->data['user_perm_from'] && $auth->acl_get('a_switchperm')) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=restore_perm') : '',
'S_USER_LOGGED_IN' => ($user->data['user_id'] != ANONYMOUS) ? true : false,
'S_AUTOLOGIN_ENABLED' => ($config['allow_autologin']) ? true : false,
'S_BOARD_DISABLED' => ($config['board_disable']) ? true : false,
'S_REGISTERED_USER' => (!empty($user->data['is_registered'])) ? true : false,
'S_IS_BOT' => (!empty($user->data['is_bot'])) ? true : false,
'S_USER_PM_POPUP' => $user->optionget('popuppm'),
'S_USER_LANG' => $user_lang,
'S_USER_BROWSER' => (isset($user->data['session_browser'])) ? $user->data['session_browser'] : $user->lang['UNKNOWN_BROWSER'],
'S_USERNAME' => $user->data['username'],
'S_USERNAME_ENCRIPTADO' => $usuario_final,
'S_CONTENT_DIRECTION' => $user->lang['DIRECTION'],
'S_CONTENT_FLOW_BEGIN' => ($user->lang['DIRECTION'] == 'ltr') ? 'left' : 'right',
'S_CONTENT_FLOW_END' => ($user->lang['DIRECTION'] == 'ltr') ? 'right' : 'left',
'S_CONTENT_ENCODING' => 'UTF-8',
'S_TIMEZONE' => ($user->data['user_dst'] || ($user->data['user_id'] == ANONYMOUS && $config['board_dst'])) ? sprintf($user->lang['ALL_TIMES'], $user->lang['tz'][$tz], $user->lang['tz']['dst']) : sprintf($user->lang['ALL_TIMES'], $user->lang['tz'][$tz], ''),
'S_DISPLAY_ONLINE_LIST' => ($l_online_time) ? 1 : 0,
'S_DISPLAY_SEARCH' => (!$config['load_search']) ? 0 : (isset($auth) ? ($auth->acl_get('u_search') && $auth->acl_getf_global('f_search')) : 1),
'S_DISPLAY_PM' => ($config['allow_privmsg'] && !empty($user->data['is_registered']) && ($auth->acl_get('u_readpm') || $auth->acl_get('u_sendpm'))) ? true : false,
'S_DISPLAY_MEMBERLIST' => (isset($auth)) ? $auth->acl_get('u_viewprofile') : 0,
'S_NEW_PM' => ($s_privmsg_new) ? 1 : 0,
'S_REGISTER_ENABLED' => ($config['require_activation'] != USER_ACTIVATION_DISABLE) ? true : false,
'T_THEME_PATH' => "{$phpbb_root_path}styles/" . $user->theme['theme_path'] . '/theme',
'T_TEMPLATE_PATH' => "{$phpbb_root_path}styles/" . $user->theme['template_path'] . '/template',
'T_SUPER_TEMPLATE_PATH' => (isset($user->theme['template_inherit_path']) && $user->theme['template_inherit_path']) ? "{$phpbb_root_path}styles/" . $user->theme['template_inherit_path'] . '/template' : "{$phpbb_root_path}styles/" . $user->theme['template_path'] . '/template',
'T_IMAGESET_PATH' => "{$phpbb_root_path}styles/" . $user->theme['imageset_path'] . '/imageset',
'T_IMAGESET_LANG_PATH' => "{$phpbb_root_path}styles/" . $user->theme['imageset_path'] . '/imageset/' . $user->data['user_lang'],
'T_IMAGES_PATH' => "{$phpbb_root_path}images/",
'T_SMILIES_PATH' => "{$phpbb_root_path}{$config['smilies_path']}/",
'T_AVATAR_PATH' => "{$phpbb_root_path}{$config['avatar_path']}/",
'T_AVATAR_GALLERY_PATH' => "{$phpbb_root_path}{$config['avatar_gallery_path']}/",
'T_ICONS_PATH' => "{$phpbb_root_path}{$config['icons_path']}/",
'T_RANKS_PATH' => "{$phpbb_root_path}{$config['ranks_path']}/",
'T_UPLOAD_PATH' => "{$phpbb_root_path}{$config['upload_path']}/",
'T_STYLESHEET_LINK' => (!$user->theme['theme_storedb']) ? "{$phpbb_root_path}styles/" . $user->theme['theme_path'] . '/theme/stylesheet.css' : "{$phpbb_root_path}style.$phpEx?sid=$user->session_id&id=" . $user->theme['style_id'] . '&lang=' . $user->data['user_lang'],
'T_STYLESHEET_NAME' => $user->theme['theme_name'],
'SITE_LOGO_IMG' => $user->img('site_logo'),
'A_COOKIE_SETTINGS' => addslashes('; path=' . $config['cookie_path'] . ((!$config['cookie_domain'] || $config['cookie_domain'] == 'localhost' || $config['cookie_domain'] == '127.0.0.1') ? '' : '; domain=' . $config['cookie_domain']) . ((!$config['cookie_secure']) ? '' : '; secure')),
'S_FR_NOTIFY' => ($config['fr_prompt']) ? true : false,
));
return;
}
/**
* Generate page footer
*/
function page_footer($run_cron = true)
{
global $db, $config, $template, $user, $auth, $cache, $starttime, $phpbb_root_path, $phpEx;
// Output page creation time
if (defined('DEBUG'))
{
$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'))
{
$db->sql_report('display');
}
$debug_output = sprintf('Time : %.3fs | ' . $db->sql_num_queries() . ' Queries | GZIP : ' . (($config['gzip_compress']) ? 'On' : 'Off') . (($user->load) ? ' | Load : ' . $user->load : ''), $totaltime);
if ($auth->acl_get('a_') && defined('DEBUG_EXTRA'))
{
if (function_exists('memory_get_usage'))
{
if ($memory_usage = memory_get_usage())
{
global $base_memory_usage;
$memory_usage -= $base_memory_usage;
$memory_usage = get_formatted_filesize($memory_usage);
$debug_output .= ' | Memory Usage: ' . $memory_usage;
}
}
$debug_output .= ' | <a href="' . build_url() . '&explain=1">Explain</a>';
}
}
$template->assign_vars(array(
'DEBUG_OUTPUT' => (defined('DEBUG')) ? $debug_output : '',
'TRANSLATION_INFO' => (!empty($user->lang['TRANSLATION_INFO'])) ? $user->lang['TRANSLATION_INFO'] : '',
'U_ACP' => ($auth->acl_get('a_') && !empty($user->data['is_registered'])) ? append_sid("{$phpbb_root_path}adm/index.$phpEx", false, true, $user->session_id) : '')
);
// Call cron-type script
if (!defined('IN_CRON') && $run_cron && !$config['board_disable'])
{
$cron_type = '';
if (time() - $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() - $config['cache_gc'] > $config['cache_last_gc'])
{
// Tidy the cache
$cron_type = 'tidy_cache';
}
else if (time() - $config['warnings_gc'] > $config['warnings_last_gc'])
{
$cron_type = 'tidy_warnings';
}
else if (time() - $config['database_gc'] > $config['database_last_gc'])
{
// Tidy the database
$cron_type = 'tidy_database';
}
else if (time() - $config['search_gc'] > $config['search_last_gc'])
{
// Tidy the search
$cron_type = 'tidy_search';
}
else if (time() - $config['session_gc'] > $config['session_last_gc'])
{
$cron_type = 'tidy_sessions';
}
else if (time() - 600 > $config['fr_last_push'])
{
$cron_type = 'fr_push';
}
if ($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" />');
}
}
$template->display('body');
garbage_collection();
exit_handler();
}
/**
* Closing the cache object and the database
* Cool function name, eh? We might want to add operations to it later
*/
function garbage_collection()
{
global $cache, $db;
// Unload cache, must be done before the DB connection if closed
if (!empty($cache))
{
$cache->unload();
}
// Close our DB connection.
if (!empty($db))
{
$db->sql_close();
}
}
/**
* Handler for exit calls in phpBB.
* This function supports hooks.
*
* Note: This function is called after the template has been outputted.
*/
function exit_handler()
{
global $phpbb_hook, $config;
if (!empty($phpbb_hook) && $phpbb_hook->call_hook(__FUNCTION__))
{
if ($phpbb_hook->hook_return(__FUNCTION__))
{
return $phpbb_hook->hook_return_result(__FUNCTION__);
}
}
// As a pre-caution... some setups display a blank page if the flush() is not there.
(empty($config['gzip_compress'])) ? @flush() : @ob_flush();
exit;
}
/**
* Handler for init calls in phpBB. This function is called in user::setup();
* This function supports hooks.
*/
function phpbb_user_session_handler()
{
global $phpbb_hook;
if (!empty($phpbb_hook) && $phpbb_hook->call_hook(__FUNCTION__))
{
if ($phpbb_hook->hook_return(__FUNCTION__))
{
return $phpbb_hook->hook_return_result(__FUNCTION__);
}
}
return;
}
function encriptar($cadena, $clave = "mi clave secreta")
{
$cifrado = MCRYPT_RIJNDAEL_256;
$modo = MCRYPT_MODE_ECB;
return mcrypt_encrypt($cifrado, $clave, $cadena, $modo,
mcrypt_create_iv(mcrypt_get_iv_size($cifrado, $modo), MCRYPT_RAND)
);
}
function desencriptar($cadena, $clave = "mi clave secreta")
{
$cifrado = MCRYPT_RIJNDAEL_256;
$modo = MCRYPT_MODE_ECB;
return mcrypt_decrypt($cifrado, $clave, $cadena, $modo,
mcrypt_create_iv(mcrypt_get_iv_size($cifrado, $modo), MCRYPT_RAND)
);
}
/*
class Encriptor
{
# The key (for security reason, it must be private)
private $Key='W2KPRO_7_caballos_vienen_de_bonanza';
// Generates the key
public function __construct($Key = 'W2KPRO_7_caballos_vienen_de_bonanza') {
$Key = str_split(md5($Key), 1);
$signal = false;
$sum = 0;
foreach($Key as $char) {
if($signal) {
$sum -= ord($char);
$signal = false;
} else {
$sum += ord($char);
$signal = true;
}
}
if($sum < 0) $sum *= -1;
$this->Key = $sum;
}
// Encrypt
public function encrypt($text) {
$text=base64_encode($text);
$text = str_split($text, 1);
$final = NULL;
foreach($text as $char) $final .= sprintf("%03x", ord($char) + $this->Key);
return $final;
}
// Decrypt
public function decrypt($text) {
$final = NULL;
$text = str_split($text, 3);
foreach($text as $char) $final .= chr(hexdec($char) - $this->Key);
return base64_decode($final);
}
}
*/
?>
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