+<?php

+/**

+*

+* This file is part of the phpBB Forum Software package.

+*

+* @copyright (c) phpBB Limited <https://www.phpbb.com>

+* @license GNU General Public License, version 2 (GPL-2.0)

+*

+* For full copyright and license information, please see

+* the docs/CREDITS.txt file.

+*

+*/

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* Header for acp pages

+*/

+function adm_page_header($page_title)

+{

+ global $config, $db, $user, $template;

+ global $phpbb_root_path, $phpbb_admin_path, $phpEx, $SID, $_SID;

+ global $phpbb_dispatcher;

+

+ if (defined('HEADER_INC'))

+ {

+ return;

+ }

+

+ define('HEADER_INC', true);

+

+ // A listener can set this variable to `true` when it overrides this function

+ $adm_page_header_override = false;

+

+ /**

+ * Execute code and/or overwrite adm_page_header()

+ *

+ * @event core.adm_page_header

+ * @var string page_title Page title

+ * @var bool adm_page_header_override Shall we return instead of

+ * running the rest of adm_page_header()

+ * @since 3.1.0-a1

+ */

+ $vars = array('page_title', 'adm_page_header_override');

+ extract($phpbb_dispatcher->trigger_event('core.adm_page_header', compact($vars)));

+

+ if ($adm_page_header_override)

+ {

+ return;

+ }

+

+ $user->update_session_infos();

+

+ // gzip_compression

+ if ($config['gzip_compress'])

+ {

+ if (@extension_loaded('zlib') && !headers_sent())

+ {

+ ob_start('ob_gzhandler');

+ }

+ }

+

+ $template->assign_vars(array(

+ 'PAGE_TITLE' => $page_title,

+ 'USERNAME' => $user->data['username'],

+

+ 'SID' => $SID,

+ '_SID' => $_SID,

+ 'SESSION_ID' => $user->session_id,

+ 'ROOT_PATH' => $phpbb_root_path,

+ 'ADMIN_ROOT_PATH' => $phpbb_admin_path,

+

+ 'U_LOGOUT' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=logout'),

+ 'U_ADM_LOGOUT' => append_sid("{$phpbb_admin_path}index.$phpEx", 'action=admlogout'),

+ 'U_ADM_INDEX' => append_sid("{$phpbb_admin_path}index.$phpEx"),

+ 'U_INDEX' => append_sid("{$phpbb_root_path}index.$phpEx"),

+

+ '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_ASSETS_VERSION' => $config['assets_version'],

+

+ 'ICON_MOVE_UP' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_up.gif" alt="' . $user->lang['MOVE_UP'] . '" title="' . $user->lang['MOVE_UP'] . '" />',

+ 'ICON_MOVE_UP_DISABLED' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_up_disabled.gif" alt="' . $user->lang['MOVE_UP'] . '" title="' . $user->lang['MOVE_UP'] . '" />',

+ 'ICON_MOVE_DOWN' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_down.gif" alt="' . $user->lang['MOVE_DOWN'] . '" title="' . $user->lang['MOVE_DOWN'] . '" />',

+ 'ICON_MOVE_DOWN_DISABLED' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_down_disabled.gif" alt="' . $user->lang['MOVE_DOWN'] . '" title="' . $user->lang['MOVE_DOWN'] . '" />',

+ 'ICON_EDIT' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_edit.gif" alt="' . $user->lang['EDIT'] . '" title="' . $user->lang['EDIT'] . '" />',

+ 'ICON_EDIT_DISABLED' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_edit_disabled.gif" alt="' . $user->lang['EDIT'] . '" title="' . $user->lang['EDIT'] . '" />',

+ 'ICON_DELETE' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_delete.gif" alt="' . $user->lang['DELETE'] . '" title="' . $user->lang['DELETE'] . '" />',

+ 'ICON_DELETE_DISABLED' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_delete_disabled.gif" alt="' . $user->lang['DELETE'] . '" title="' . $user->lang['DELETE'] . '" />',

+ 'ICON_SYNC' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_sync.gif" alt="' . $user->lang['RESYNC'] . '" title="' . $user->lang['RESYNC'] . '" />',

+ 'ICON_SYNC_DISABLED' => '<img src="' . htmlspecialchars($phpbb_admin_path) . 'images/icon_sync_disabled.gif" alt="' . $user->lang['RESYNC'] . '" title="' . $user->lang['RESYNC'] . '" />',

+

+ 'S_USER_LANG' => $user->lang['USER_LANG'],

+ 'S_CONTENT_DIRECTION' => $user->lang['DIRECTION'],

+ 'S_CONTENT_ENCODING' => 'UTF-8',

+ 'S_CONTENT_FLOW_BEGIN' => ($user->lang['DIRECTION'] == 'ltr') ? 'left' : 'right',

+ 'S_CONTENT_FLOW_END' => ($user->lang['DIRECTION'] == 'ltr') ? 'right' : 'left',

+ ));

+

+ // An array of http headers that phpbb will set. The following event may override these.

+ $http_headers = array(

+ // application/xhtml+xml not used because of IE

+ 'Content-type' => 'text/html; charset=UTF-8',

+ 'Cache-Control' => 'private, no-cache="set-cookie"',

+ 'Expires' => gmdate('D, d M Y H:i:s', time()) . ' GMT',

+ );

+

+ /**

+ * Execute code and/or overwrite _common_ template variables after they have been assigned.

+ *

+ * @event core.adm_page_header_after

+ * @var string page_title Page title

+ * @var array http_headers HTTP headers that should be set by phpbb

+ *

+ * @since 3.1.0-RC3

+ */

+ $vars = array('page_title', 'http_headers');

+ extract($phpbb_dispatcher->trigger_event('core.adm_page_header_after', compact($vars)));

+

+ foreach ($http_headers as $hname => $hval)

+ {

+ header((string) $hname . ': ' . (string) $hval);

+ }

+

+ return;

+}

+

+/**

+* Page footer for acp pages

+*/

+function adm_page_footer($copyright_html = true)

+{

+ global $db, $config, $template, $user, $auth, $cache;

+ global $starttime, $phpbb_root_path, $phpbb_admin_path, $phpEx;

+ global $request, $phpbb_dispatcher;

+

+ // A listener can set this variable to `true` when it overrides this function

+ $adm_page_footer_override = false;

+

+ /**

+ * Execute code and/or overwrite adm_page_footer()

+ *

+ * @event core.adm_page_footer

+ * @var bool copyright_html Shall we display the copyright?

+ * @var bool adm_page_footer_override Shall we return instead of

+ * running the rest of adm_page_footer()

+ * @since 3.1.0-a1

+ */

+ $vars = array('copyright_html', 'adm_page_footer_override');

+ extract($phpbb_dispatcher->trigger_event('core.adm_page_footer', compact($vars)));

+

+ if ($adm_page_footer_override)

+ {

+ return;

+ }

+

+ phpbb_check_and_display_sql_report($request, $auth, $db);

+

+ $template->assign_vars(array(

+ 'DEBUG_OUTPUT' => phpbb_generate_debug_output($db, $config, $auth, $user, $phpbb_dispatcher),

+ 'TRANSLATION_INFO' => (!empty($user->lang['TRANSLATION_INFO'])) ? $user->lang['TRANSLATION_INFO'] : '',

+ 'S_COPYRIGHT_HTML' => $copyright_html,

+ 'CREDIT_LINE' => $user->lang('POWERED_BY', '<a href="https://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Limited'),

+ 'T_JQUERY_LINK' => !empty($config['allow_cdn']) && !empty($config['load_jquery_url']) ? $config['load_jquery_url'] : "{$phpbb_root_path}assets/javascript/jquery.min.js",

+ 'S_ALLOW_CDN' => !empty($config['allow_cdn']),

+ 'VERSION' => $config['version'])

+ );

+

+ $template->display('body');

+

+ garbage_collection();

+ exit_handler();

+}

+

+/**

+* Generate back link for acp pages

+*/

+function adm_back_link($u_action)

+{

+ global $user;

+ return '<br /><br /><a href="' . $u_action . '">&laquo; ' . $user->lang['BACK_TO_PREV'] . '</a>';

+}

+

+/**

+* Build select field options in acp pages

+*/

+function build_select($option_ary, $option_default = false)

+{

+ global $user;

+

+ $html = '';

+ foreach ($option_ary as $value => $title)

+ {

+ $selected = ($option_default !== false && $value == $option_default) ? ' selected="selected"' : '';

+ $html .= '<option value="' . $value . '"' . $selected . '>' . $user->lang[$title] . '</option>';

+ }

+

+ return $html;

+}

+

+/**

+* Build radio fields in acp pages

+*/

+function h_radio($name, $input_ary, $input_default = false, $id = false, $key = false, $separator = '')

+{

+ global $user;

+

+ $html = '';

+ $id_assigned = false;

+ foreach ($input_ary as $value => $title)

+ {

+ $selected = ($input_default !== false && $value == $input_default) ? ' checked="checked"' : '';

+ $html .= '<label><input type="radio" name="' . $name . '"' . (($id && !$id_assigned) ? ' id="' . $id . '"' : '') . ' value="' . $value . '"' . $selected . (($key) ? ' accesskey="' . $key . '"' : '') . ' class="radio" /> ' . $user->lang[$title] . '</label>' . $separator;

+ $id_assigned = true;

+ }

+

+ return $html;

+}

+

+/**

+* Build configuration template for acp configuration pages

+*/

+function build_cfg_template($tpl_type, $key, &$new, $config_key, $vars)

+{

+ global $user, $module, $phpbb_dispatcher;

+

+ $tpl = '';

+ $name = 'config[' . $config_key . ']';

+

+ // Make sure there is no notice printed out for non-existent config options (we simply set them)

+ if (!isset($new[$config_key]))

+ {

+ $new[$config_key] = '';

+ }

+

+ switch ($tpl_type[0])

+ {

+ case 'password':

+ if ($new[$config_key] !== '')

+ {

+ // replace passwords with asterixes

+ $new[$config_key] = '********';

+ }

+ case 'text':

+ case 'url':

+ case 'email':

+ case 'tel':

+ case 'search':

+ // maxlength and size are only valid for these types and will be

+ // ignored for other input types.

+ $size = (int) $tpl_type[1];

+ $maxlength = (int) $tpl_type[2];

+

+ $tpl = '<input id="' . $key . '" type="' . $tpl_type[0] . '"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="' . $name . '" value="' . $new[$config_key] . '"' . (($tpl_type[0] === 'password') ? ' autocomplete="off"' : '') . ' />';

+ break;

+

+ case 'color':

+ case 'datetime':

+ case 'datetime-local':

+ case 'month':

+ case 'week':

+ $tpl = '<input id="' . $key . '" type="' . $tpl_type[0] . '" name="' . $name . '" value="' . $new[$config_key] . '" />';

+ break;

+

+ case 'date':

+ case 'time':

+ case 'number':

+ case 'range':

+ $max = '';

+ $min = ( isset($tpl_type[1]) ) ? (int) $tpl_type[1] : false;

+ if ( isset($tpl_type[2]) )

+ {

+ $max = (int) $tpl_type[2];

+ }

+

+ $tpl = '<input id="' . $key . '" type="' . $tpl_type[0] . '"' . (( $min != '' ) ? ' min="' . $min . '"' : '') . (( $max != '' ) ? ' max="' . $max . '"' : '') . ' name="' . $name . '" value="' . $new[$config_key] . '" />';

+ break;

+

+ case 'dimension':

+ $max = '';

+

+ $min = (int) $tpl_type[1];

+

+ if ( isset($tpl_type[2]) )

+ {

+ $max = (int) $tpl_type[2];

+ }

+

+ $tpl = '<input id="' . $key . '" type="number"' . (( $min !== '' ) ? ' min="' . $min . '"' : '') . (( $max != '' ) ? ' max="' . $max . '"' : '') . ' name="config[' . $config_key . '_width]" value="' . $new[$config_key . '_width'] . '" /> x <input type="number"' . (( $min !== '' ) ? ' min="' . $min . '"' : '') . (( $max != '' ) ? ' max="' . $max . '"' : '') . ' name="config[' . $config_key . '_height]" value="' . $new[$config_key . '_height'] . '" />';

+ break;

+

+ case 'textarea':

+ $rows = (int) $tpl_type[1];

+ $cols = (int) $tpl_type[2];

+

+ $tpl = '<textarea id="' . $key . '" name="' . $name . '" rows="' . $rows . '" cols="' . $cols . '">' . $new[$config_key] . '</textarea>';

+ break;

+

+ case 'radio':

+ $key_yes = ($new[$config_key]) ? ' checked="checked"' : '';

+ $key_no = (!$new[$config_key]) ? ' checked="checked"' : '';

+

+ $tpl_type_cond = explode('_', $tpl_type[1]);

+ $type_no = ($tpl_type_cond[0] == 'disabled' || $tpl_type_cond[0] == 'enabled') ? false : true;

+

+ $tpl_no = '<label><input type="radio" name="' . $name . '" value="0"' . $key_no . ' class="radio" /> ' . (($type_no) ? $user->lang['NO'] : $user->lang['DISABLED']) . '</label>';

+ $tpl_yes = '<label><input type="radio" id="' . $key . '" name="' . $name . '" value="1"' . $key_yes . ' class="radio" /> ' . (($type_no) ? $user->lang['YES'] : $user->lang['ENABLED']) . '</label>';

+

+ $tpl = ($tpl_type_cond[0] == 'yes' || $tpl_type_cond[0] == 'enabled') ? $tpl_yes . $tpl_no : $tpl_no . $tpl_yes;

+ break;

+

+ case 'select':

+ case 'custom':

+

+ $return = '';

+

+ if (isset($vars['method']))

+ {

+ $call = array($module->module, $vars['method']);

+ }

+ else if (isset($vars['function']))

+ {

+ $call = $vars['function'];

+ }

+ else

+ {

+ break;

+ }

+

+ if (isset($vars['params']))

+ {

+ $args = array();

+ foreach ($vars['params'] as $value)

+ {

+ switch ($value)

+ {

+ case '{CONFIG_VALUE}':

+ $value = $new[$config_key];

+ break;

+

+ case '{KEY}':

+ $value = $key;

+ break;

+ }

+

+ $args[] = $value;

+ }

+ }

+ else

+ {

+ $args = array($new[$config_key], $key);

+ }

+

+ $return = call_user_func_array($call, $args);

+

+ if ($tpl_type[0] == 'select')

+ {

+ $size = (isset($tpl_type[1])) ? (int) $tpl_type[1] : 1;

+ $data_toggle = (!empty($tpl_type[2])) ? ' data-togglable-settings="true"' : '';

+

+ $tpl = '<select id="' . $key . '" name="' . $name . '"' . (($size > 1) ? ' size="' . $size . '"' : '') . $data_toggle . '>' . $return . '</select>';

+ }

+ else

+ {

+ $tpl = $return;

+ }

+

+ break;

+

+ default:

+ break;

+ }

+

+ if (isset($vars['append']))

+ {

+ $tpl .= $vars['append'];

+ }

+

+ /**

+ * Overwrite the html code we display for the config value

+ *

+ * @event core.build_config_template

+ * @var array tpl_type Config type array:

+ * 0 => data type

+ * 1 [optional] => string: size, int: minimum

+ * 2 [optional] => string: max. length, int: maximum

+ * @var string key Should be used for the id attribute in html

+ * @var array new Array with the config values we display

+ * @var string name Should be used for the name attribute

+ * @var array vars Array with the options for the config

+ * @var string tpl The resulting html code we display

+ * @since 3.1.0-a1

+ */

+ $vars = array('tpl_type', 'key', 'new', 'name', 'vars', 'tpl');

+ extract($phpbb_dispatcher->trigger_event('core.build_config_template', compact($vars)));

+

+ return $tpl;

+}

+

+/**

+* Going through a config array and validate values, writing errors to $error. The validation method accepts parameters separated by ':' for string and int.

+* The first parameter defines the type to be used, the second the lower bound and the third the upper bound. Only the type is required.

+*/

+function validate_config_vars($config_vars, &$cfg_array, &$error)

+{

+ global $phpbb_root_path, $user, $phpbb_dispatcher;

+

+ $type = 0;

+ $min = 1;

+ $max = 2;

+

+ foreach ($config_vars as $config_name => $config_definition)

+ {

+ if (!isset($cfg_array[$config_name]) || strpos($config_name, 'legend') !== false)

+ {

+ continue;

+ }

+

+ if (!isset($config_definition['validate']))

+ {

+ continue;

+ }

+

+ $validator = explode(':', $config_definition['validate']);

+

+ // Validate a bit. ;) (0 = type, 1 = min, 2= max)

+ switch ($validator[$type])

+ {

+ case 'string':

+ $length = utf8_strlen($cfg_array[$config_name]);

+

+ // the column is a VARCHAR

+ $validator[$max] = (isset($validator[$max])) ? min(255, $validator[$max]) : 255;

+

+ if (isset($validator[$min]) && $length < $validator[$min])

+ {

+ $error[] = sprintf($user->lang['SETTING_TOO_SHORT'], $user->lang[$config_definition['lang']], $validator[$min]);

+ }

+ else if (isset($validator[$max]) && $length > $validator[2])

+ {

+ $error[] = sprintf($user->lang['SETTING_TOO_LONG'], $user->lang[$config_definition['lang']], $validator[$max]);

+ }

+ break;

+

+ case 'bool':

+ $cfg_array[$config_name] = ($cfg_array[$config_name]) ? 1 : 0;

+ break;

+

+ case 'int':

+ $cfg_array[$config_name] = (int) $cfg_array[$config_name];

+

+ if (isset($validator[$min]) && $cfg_array[$config_name] < $validator[$min])

+ {

+ $error[] = sprintf($user->lang['SETTING_TOO_LOW'], $user->lang[$config_definition['lang']], $validator[$min]);

+ }

+ else if (isset($validator[$max]) && $cfg_array[$config_name] > $validator[$max])

+ {

+ $error[] = sprintf($user->lang['SETTING_TOO_BIG'], $user->lang[$config_definition['lang']], $validator[$max]);

+ }

+

+ if (strpos($config_name, '_max') !== false)

+ {

+ // Min/max pairs of settings should ensure that min <= max

+ // Replace _max with _min to find the name of the minimum

+ // corresponding configuration variable

+ $min_name = str_replace('_max', '_min', $config_name);

+

+ if (isset($cfg_array[$min_name]) && is_numeric($cfg_array[$min_name]) && $cfg_array[$config_name] < $cfg_array[$min_name])

+ {

+ // A minimum value exists and the maximum value is less than it

+ $error[] = sprintf($user->lang['SETTING_TOO_LOW'], $user->lang[$config_definition['lang']], (int) $cfg_array[$min_name]);

+ }

+ }

+ break;

+

+ case 'email':

+ if (!preg_match('/^' . get_preg_expression('email') . '$/i', $cfg_array[$config_name]))

+ {

+ $error[] = $user->lang['EMAIL_INVALID_EMAIL'];

+ }

+ break;

+

+ // Absolute path

+ case 'script_path':

+ if (!$cfg_array[$config_name])

+ {

+ break;

+ }

+

+ $destination = str_replace('\\', '/', $cfg_array[$config_name]);

+

+ if ($destination !== '/')

+ {

+ // Adjust destination path (no trailing slash)

+ if (substr($destination, -1, 1) == '/')

+ {

+ $destination = substr($destination, 0, -1);

+ }

+

+ $destination = str_replace(array('../', './'), '', $destination);

+

+ if ($destination[0] != '/')

+ {

+ $destination = '/' . $destination;

+ }

+ }

+

+ $cfg_array[$config_name] = trim($destination);

+

+ break;

+

+ // Absolute path

+ case 'lang':

+ if (!$cfg_array[$config_name])

+ {

+ break;

+ }

+

+ $cfg_array[$config_name] = basename($cfg_array[$config_name]);

+

+ if (!file_exists($phpbb_root_path . 'language/' . $cfg_array[$config_name] . '/'))

+ {

+ $error[] = $user->lang['WRONG_DATA_LANG'];

+ }

+ break;

+

+ // Relative path (appended $phpbb_root_path)

+ case 'rpath':

+ case 'rwpath':

+ if (!$cfg_array[$config_name])

+ {

+ break;

+ }

+

+ $destination = $cfg_array[$config_name];

+

+ // Adjust destination path (no trailing slash)

+ if (substr($destination, -1, 1) == '/' || substr($destination, -1, 1) == '\\')

+ {

+ $destination = substr($destination, 0, -1);

+ }

+

+ $destination = str_replace(array('../', '..\\', './', '.\\'), '', $destination);

+ if ($destination && ($destination[0] == '/' || $destination[0] == "\\"))

+ {

+ $destination = '';

+ }

+

+ $cfg_array[$config_name] = trim($destination);

+

+ // Absolute file path

+ case 'absolute_path':

+ case 'absolute_path_writable':

+ // Path being relative (still prefixed by phpbb_root_path), but with the ability to escape the root dir...

+ case 'path':

+ case 'wpath':

+

+ if (!$cfg_array[$config_name])

+ {

+ break;

+ }

+

+ $cfg_array[$config_name] = trim($cfg_array[$config_name]);

+

+ // Make sure no NUL byte is present...

+ if (strpos($cfg_array[$config_name], "\0") !== false || strpos($cfg_array[$config_name], '%00') !== false)

+ {

+ $cfg_array[$config_name] = '';

+ break;

+ }

+

+ $path = in_array($config_definition['validate'], array('wpath', 'path', 'rpath', 'rwpath')) ? $phpbb_root_path . $cfg_array[$config_name] : $cfg_array[$config_name];

+

+ if (!file_exists($path))

+ {

+ $error[] = sprintf($user->lang['DIRECTORY_DOES_NOT_EXIST'], $cfg_array[$config_name]);

+ }

+

+ if (file_exists($path) && !is_dir($path))

+ {

+ $error[] = sprintf($user->lang['DIRECTORY_NOT_DIR'], $cfg_array[$config_name]);

+ }

+

+ // Check if the path is writable

+ if ($config_definition['validate'] == 'wpath' || $config_definition['validate'] == 'rwpath' || $config_definition['validate'] === 'absolute_path_writable')

+ {

+ if (file_exists($path) && !phpbb_is_writable($path))

+ {

+ $error[] = sprintf($user->lang['DIRECTORY_NOT_WRITABLE'], $cfg_array[$config_name]);

+ }

+ }

+

+ break;

+

+ default:

+ /**

+ * Validate a config value

+ *

+ * @event core.validate_config_variable

+ * @var array cfg_array Array with config values

+ * @var string config_name Name of the config we validate

+ * @var array config_definition Array with the options for

+ * this config

+ * @var array error Array of errors, the errors should

+ * be strings only, language keys are

+ * not replaced afterwards

+ * @since 3.1.0-a1

+ */

+ $vars = array('cfg_array', 'config_name', 'config_definition', 'error');

+ extract($phpbb_dispatcher->trigger_event('core.validate_config_variable', compact($vars)));

+ break;

+ }

+ }

+

+ return;

+}

+

+/**

+* Checks whatever or not a variable is OK for use in the Database

+* param mixed $value_ary An array of the form array(array('lang' => ..., 'value' => ..., 'column_type' =>))'

+* param mixed $error The error array

+*/

+function validate_range($value_ary, &$error)

+{

+ global $user;

+

+ $column_types = array(

+ 'BOOL' => array('php_type' => 'int', 'min' => 0, 'max' => 1),

+ 'USINT' => array('php_type' => 'int', 'min' => 0, 'max' => 65535),

+ 'UINT' => array('php_type' => 'int', 'min' => 0, 'max' => (int) 0x7fffffff),

+ // Do not use (int) 0x80000000 - it evaluates to different

+ // values on 32-bit and 64-bit systems.

+ // Apparently -2147483648 is a float on 32-bit systems,

+ // despite fitting in an int, thus explicit cast is needed.

+ 'INT' => array('php_type' => 'int', 'min' => (int) -2147483648, 'max' => (int) 0x7fffffff),

+ 'TINT' => array('php_type' => 'int', 'min' => -128, 'max' => 127),

+

+ 'VCHAR' => array('php_type' => 'string', 'min' => 0, 'max' => 255),

+ );

+ foreach ($value_ary as $value)

+ {

+ $column = explode(':', $value['column_type']);

+ $max = $min = 0;

+ $type = 0;

+ if (!isset($column_types[$column[0]]))

+ {

+ continue;

+ }

+ else

+ {

+ $type = $column_types[$column[0]];

+ }

+

+ switch ($type['php_type'])

+ {

+ case 'string' :

+ $max = (isset($column[1])) ? min($column[1],$type['max']) : $type['max'];

+ if (utf8_strlen($value['value']) > $max)

+ {

+ $error[] = sprintf($user->lang['SETTING_TOO_LONG'], $user->lang[$value['lang']], $max);

+ }

+ break;

+

+ case 'int':

+ $min = (isset($column[1])) ? max($column[1],$type['min']) : $type['min'];

+ $max = (isset($column[2])) ? min($column[2],$type['max']) : $type['max'];

+ if ($value['value'] < $min)

+ {

+ $error[] = sprintf($user->lang['SETTING_TOO_LOW'], $user->lang[$value['lang']], $min);

+ }

+ else if ($value['value'] > $max)

+ {

+ $error[] = sprintf($user->lang['SETTING_TOO_BIG'], $user->lang[$value['lang']], $max);

+ }

+ break;

+ }

+ }

+}

+

+/**

+* Inserts new config display_vars into an exisiting display_vars array

+* at the given position.

+*

+* @param array $display_vars An array of existing config display vars

+* @param array $add_config_vars An array of new config display vars

+* @param array $where Where to place the new config vars,

+* before or after an exisiting config, as an array

+* of the form: array('after' => 'config_name') or

+* array('before' => 'config_name').

+* @return array The array of config display vars

+*/

+function phpbb_insert_config_array($display_vars, $add_config_vars, $where)

+{

+ if (is_array($where) && array_key_exists(current($where), $display_vars))

+ {

+ $position = array_search(current($where), array_keys($display_vars)) + ((key($where) == 'before') ? 0 : 1);

+ $display_vars = array_merge(

+ array_slice($display_vars, 0, $position),

+ $add_config_vars,

+ array_slice($display_vars, $position)

+ );

+ }

+

+ return $display_vars;

+}