<?php
/************************************************************************
- * MXChange v0.2.1 Start: 07/16/2004 *
- * =============== Last change: 10/27/2004 *
+ * Mailer v0.2.1-FINAL Start: 07/16/2004 *
+ * =================== Last change: 10/27/2004 *
* *
* -------------------------------------------------------------------- *
* File : user_functions.php *
* -------------------------------------------------------------------- *
* Kurzbeschreibung : Spezielle Funktionen fuer die user-Erweiterung *
* -------------------------------------------------------------------- *
- * *
+ * $Revision:: $ *
+ * $Date:: $ *
+ * $Tag:: 0.2.1-FINAL $ *
+ * $Author:: $ *
+ * Needs to be in all Files and every File needs "svn propset *
+ * svn:keywords Date Revision" (autoprobset!) at least!!!!!! *
* -------------------------------------------------------------------- *
- * Copyright (c) 2003 - 2008 by Roland Haeder *
+ * Copyright (c) 2003 - 2009 by Roland Haeder *
+ * Copyright (c) 2009, 2010 by Mailer Developer Team *
* For more information visit: http://www.mxchange.org *
* *
* This program is free software; you can redistribute it and/or modify *
************************************************************************/
// Some security stuff...
-if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
-{
- $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
- require($INC);
-}
+if (!defined('__SECURITY')) {
+ die();
+} // END - if
-function alpha($sortby, $colspan, $return=false)
-{
- global $CONFIG;
- if (empty($_GET['offset'])) $_GET['offset'] = "0";
- $ADD = "&page=".$_GET['page']."&offset=".$_GET['offset'];
- if (!empty($_GET['mode'])) $ADD .= "&mode=".SQL_ESCAPE($_GET['mode']);
+// Add links for selecting some users
+function alpha ($sortby, $colspan, $return=false) {
+ if (!isGetRequestParameterSet('offset')) setGetRequestParameter('offset', 0);
+ $add = '&page='.getRequestParameter('page').'&offset='.getRequestParameter('offset');
+ if (isGetRequestParameterSet('mode')) $add .= '&mode='.getRequestParameter('mode');
/* Creates the list of letters and makes them a link. */
- $alphabet = array(_ALL2, "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", 'N', "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", 'Y', "Z", _OTHERS);
+ $alphabet = explode(',', getMessage('_ALL2') . ',A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,' . getMessage('_OTHERS'));
$num = count($alphabet) - 1;
- $OUT = "";
- while (list($counter, $ltr) = each($alphabet))
- {
- if ($_GET['letter'] == $ltr)
- {
+ $OUT = '';
+ while (list($counter, $ltr) = each($alphabet)) {
+ if (getRequestParameter('letter') == $ltr) {
// Current letter is letter from URL
- $OUT .= "<STRONG>".$ltr."</STRONG>";
- }
- else
- {
+ $OUT .= '<strong>' . $ltr . '</strong>';
+ } else {
// Output link to letter
- $OUT .= "<A href=\"".URL."/modules.php?module=admin&what=".$GLOBALS['what'];
- if (!empty($_GET['mode'])) $OUT .= "&mode=".SQL_ESCAPE($_GET['mode']);
- $OUT .= "&letter=".$ltr."&sortby=".$sortby.$ADD."\">".$ltr."</A>";
- }
- if ((($counter / $CONFIG['user_alpha']) == round($counter / $CONFIG['user_alpha'])) && ($counter > 0))
- {
- $OUT .= " ]<BR>[ ";
+ $OUT .= '<a href="{%url=modules.php?module=admin&what=' . getWhat();
+ if (isGetRequestParameterSet('mode')) $OUT .= '&mode=' . getRequestParameter('mode');
+ $OUT .= '&letter=' . $ltr . '&sortby=' . $sortby . $add . '%}">' . $ltr . '</a>';
}
- elseif ( $counter != $num )
- {
- $OUT .= " | ";
+
+ if ((($counter / getConfig('user_alpha')) == round($counter / getConfig('user_alpha'))) && ($counter > 0)) {
+ $OUT .= ' ]<br />[ ';
+ } elseif ( $counter != $num ) {
+ $OUT .= ' | ';
}
- }
- define('__ALPHA_LIST', $OUT);
+ } // END - while
// Load template
- $OUT = LOAD_TEMPLATE("admin_list_user_alpha", true);
- if ($return)
- {
+ $OUT = loadTemplate('admin_list_user_alpha', true, $OUT);
+ if ($return === true) {
// Return generated code
return $OUT;
- }
- else
- {
+ } else {
// Output generated code
- OUTPUT_HTML ($OUT);
+ outputHtml($OUT);
}
}
-//
-function SortLinks($letter, $sortby, $colspan, $return=false)
-{
- $OUT = "";
- if (empty($_GET['offset'])) $_GET['offset'] = "0";
- $ADD = "&page=".$_GET['page']."&offset=".$_GET['offset'];
- if (!empty($_GET['mode'])) $ADD .= "&mode=".SQL_ESCAPE($_GET['mode']);
+
+// Add links for sorting
+function addSortLinks ($letter, $sortby, $colspan, $return=false) {
+ $OUT = '';
+ if (!isGetRequestParameterSet('offset')) setGetRequestParameter('offset', 0);
+ if (!isGetRequestParameterSet('page')) setGetRequestParameter('page' , 0);
+
+ // Add page and offset
+ $add = '&page=' . getRequestParameter('page') . '&offset=' . getRequestParameter('offset');
+
+ // Add status or mode
+ if (isGetRequestParameterSet('status')) $add .= '&mode=' . getRequestParameter('status');
+ elseif (isGetRequestParameterSet('mode')) $add .= '&mode=' . getRequestParameter('mode');
// Makes order by links..
- if ($letter == "front") $letter = _ALL2;
+ if ($letter == 'front') $letter = getMessage('_ALL2');
// Prepare array with all possible sorters
$list = array(
- 'userid' => _UID,
- 'family' => FAMILY_NAME,
- 'email' => ADDY,
- 'REMOTE_ADDR' => REMOTE_IP
+ 'userid' => getMessage('_UID'),
+ 'family' => getMessage('FAMILY'),
+ 'email' => getMessage('EMAIL'),
+ 'REMOTE_ADDR' => getMessage('REMOTE_IP')
);
// Add nickname if extension is installed
- if (EXT_IS_ACTIVE("nickname")) {
- $list['nickname'] = NICKNAME;
- }
+ if (isExtensionActive('nickname')) {
+ $list['nickname'] = getMessage('NICKNAME');
+ } // END - if
- foreach ($list as $sort=>$title) {
+ foreach ($list as $sort => $title) {
if ($sortby == $sort) {
- $OUT .= "<STRONG>".$title."</STRONG> | ";
+ $OUT .= '<strong>' . $title . '</strong> | ';
} else {
- $OUT .= "<A href=\"".URL."/modules.php?module=admin&what=list_user&letter=".$letter."&sortby=".$sort.$ADD."\">".$title."</a> | ";
+ $OUT .= '<a href="{%url=modules.php?module=admin&what=list_user&letter=' . $letter . '&sortby=' . $sort.$add . '%}">' . $title . '</a> | ';
}
- }
- define('__SORT_LIST', substr($OUT, 0, -13));
+ } // END - foreach
+
+ $content['list'] = substr($OUT, 0, -13);
// Load template
- $OUT = LOAD_TEMPLATE("admin_list_user_sort", true);
- if ($return)
- {
+ $OUT = loadTemplate('admin_list_user_sort', true, $content);
+
+ // Should we return or output?
+ if ($return === true) {
// Return code
return $OUT;
- }
- else
- {
+ } else {
// Output code
- OUTPUT_HTML ($OUT);
+ outputHtml($OUT);
}
}
-//
-function ADD_PAGENAV($PAGES, $offset, $show_form, $colspan,$return=false)
-{
- if (!$show_form)
- {
- // Empty row
- define('__FORM_HEADER', "<TR><TD colspan=\"".$colspan."\" class=\"seperator\"> </TD></TR>");
- }
- else
- {
- // Load form for changing number of lines
- define('__FORM_HEADER', LOAD_TEMPLATE("admin_list_user_sort_form", true));
- }
- if (!$show_form)
- {
- // Add line with bottom border
- define('__FORM_FOOTER', "<TR><TD colspan=\"".__COLSPAN2."\" class=\"seperator bottom2\"> </TD></TR>");
- }
- else
- {
- // Add line without bottom border
- define('__FORM_FOOTER', "<TR><TD colspan=\"".__COLSPAN2."\" class=\"seperator bottom2\"> </TD></TR>");
- }
- $OUT = "";
- for ($page = 1; $page <= $PAGES; $page++)
- {
- if (($page == $_GET['page']) || ((empty($_GET['page'])) && ($page == "1")))
- {
- $OUT .= "<STRONG>-";
- }
- else
- {
- if (empty($_GET['letter'])) $_GET['letter'] = _ALL2;
- if (empty($_GET['sortby'])) $_GET['sortby'] = "userid";
- $OUT .= "<A href=\"".URL."/modules.php?module=admin&what=".$GLOBALS['what'];
- if (!empty($_GET['mode'])) $OUT .= "&mode=".SQL_ESCAPE($_GET['mode']);
- $OUT .= "&letter=".$_GET['letter']."&sortby=".$_GET['sortby']."&page=".$page."&offset=".$offset."\">";
+// Add page navigation
+function addPageNavigation ($pages, $offset, $showForm, $colspan, $return=false) {
+ // @TODO These two constants are no longer used, maybe we reactivate this code?
+ //if ($showForm === true) {
+ // // Load form for changing number of lines
+ // define('__FORM_HEADER', loadTemplate('admin_list_user_sort_form', true));
+ // define('__FORM_FOOTER', '<tr><td colspan="'.$colspan.'" class="seperator bottom"> </td></tr>');
+ //} else {
+ // // Empty row
+ // define('__FORM_HEADER', '<tr><td colspan="' . $colspan . '" class="seperator"> </td></tr>');
+ // define('__FORM_FOOTER', '<tr><td colspan="' . $colspan . '" class="seperator bottom"> </td></tr>');
+ //}
+
+ $OUT = '';
+ for ($page = 1; $page <= $pages; $page++) {
+ if (($page == getRequestParameter('page')) || ((!isGetRequestParameterSet('page')) && ($page == 1))) {
+ $OUT .= '<strong>-';
+ } else {
+ if (!isGetRequestParameterSet('letter')) setGetRequestParameter('letter', getMessage('_ALL2'));
+ if (!isGetRequestParameterSet('sortby')) setGetRequestParameter('sortby', 'userid');
+
+ // Base link
+ $OUT .= '<a href="{%url=modules.php?module=admin&what=' . getWhat();
+
+ // Add status or mode
+ if (isGetRequestParameterSet('status')) $OUT .= '&mode=' . getRequestParameter('status');
+ elseif (isGetRequestParameterSet('mode')) $OUT .= '&mode=' . getRequestParameter('mode');
+
+ // Letter and so on
+ $OUT .= '&letter=' . getRequestParameter('letter') . '&sortby=' . getRequestParameter('sortby') . '&page=' . $page . '&offset=' . $offset . '%}">';
}
+
$OUT .= $page;
- if (($page == $_GET['page']) || ((empty($_GET['page'])) && ($page == "1")))
- {
- $OUT .= "-</STRONG>";
- }
- else
- {
- $OUT .= "</A>";
+
+ if (($page == getRequestParameter('page')) || ((!isGetRequestParameterSet('page')) && ($page == 1))) {
+ $OUT .= '-</strong>';
+ } else {
+ $OUT .= '</a>';
}
- if ($page < $PAGES) $OUT .= " | ";
- }
- define('__PAGENAV_LIST', $OUT);
+
+ if ($page < $pages) $OUT .= ' | ';
+ } // END - for
+
+ // Remember the list
+ $content['list'] = $OUT;
// Load template
- $OUT = LOAD_TEMPLATE("admin_list_user_pagenav", true);
- if ($return)
- {
+ $OUT = loadTemplate('admin_list_user_pagenav', true, $content);
+ if ($return === true) {
// Return code
return $OUT;
- }
- else
- {
+ } else {
// Output code
- OUTPUT_HTML ($OUT);
+ outputHtml($OUT);
}
}
+
// Create email link to user's account
-function USER_CREATE_EMAIL_LINK($email, $mod="admin")
-{
- $locked = " AND status='CONFIRMED'";
- if (IS_ADMIN()) $locked = "";
- $result = SQL_QUERY_ESC("SELECT userid
-FROM "._MYSQL_PREFIX."_user_data
-WHERE email='%s'".$locked." LIMIT 1",
- array($email), __FILE__, __LINE__);
- if (SQL_NUMROWS($result) == 1)
- {
+function generateUserEmailLink($email, $mod = 'admin') {
+ // Show contact link only if user is confirmed by default
+ $locked = " AND `status`='CONFIRMED'";
+
+ // But admins shall always see it
+ if (isAdmin()) $locked = '';
+
+ $result = SQL_QUERY_ESC("SELECT
+ `userid`
+FROM
+ `{?_MYSQL_PREFIX?}_user_data`
+WHERE
+ `email`='%s'" . $locked."
+LIMIT 1",
+ array($email), __FUNCTION__, __LINE__);
+ if (SQL_NUMROWS($result) == 1) {
// Load userid
- list($uid) = SQL_FETCHROW($result);
+ list($userid) = SQL_FETCHROW($result);
// Rewrite email address to contact link
- $email = URL."/modules.php?module=".$mod."&what=user_contct&u_id=".bigintval($uid);
- }
+ $email = '{%url=modules.php?module=' . $mod . '&what=user_contct&userid=' . bigintval($userid) . '%}';
+ } // END - if
// Free memory
SQL_FREERESULT($result);
// Return rewritten (?) email address
return $email;
}
-//
+
+// Selects a random user id as the new referal id if they have at least X confirmed mails in this run
+// @TODO Double-check configuration entry here
+function determineRandomReferalId () {
+ // Default is zero refid
+ $refid = '0';
+
+ // Is the extension version fine?
+ if (getExtensionVersion('user') >= '0.3.4') {
+ // Get all user ids
+ $totalUsers = countSumTotalData('CONFIRMED', 'user_data', 'userid', 'status', true, " AND `rand_confirmed` >= ".getConfig('user_min_confirmed')."");
+
+ // Do we have at least one?
+ if ($totalUsers > 0) {
+ // Then choose random number
+ $randNum = mt_rand(0, ($totalUsers - 1));
+
+ // Look for random user
+ $result = SQL_QUERY_ESC("SELECT `userid` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `status`='CONFIRMED' AND `rand_confirmed` >= {?user_min_confirmed?} ORDER BY `rand_confirmed` DESC LIMIT %s, 1",
+ array($randNum), __FUNCTION__, __LINE__);
+
+ // Do we have one entry there?
+ if (SQL_NUMROWS($result) == 1) {
+ // Use that userid as new referal id
+ list($refid) = SQL_FETCHROW($result);
+
+ // Reset this user's counter
+ SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `rand_confirmed`=0 WHERE `userid`=%s LIMIT 1",
+ array($refid), __FUNCTION__, __LINE__);
+ } // END - if
+
+ // Free result
+ SQL_FREERESULT($result);
+ } // END - if
+ } // END - if
+
+ // Return result
+ return $refid;
+}
+
+// Do the user login
+function doUserLogin ($userid, $passwd, $successUrl = '', $errorUrl = 'modules.php?module=index&what=login&login=') {
+ // Init variables
+ $dmy = '';
+ $add = '';
+ $errorCode = '0';
+ $ext = '';
+
+ // Init array
+ $content = array(
+ 'password' => '',
+ 'userid' => '',
+ 'last_online' => 0,
+ 'last_login' => 0,
+ 'hash' => ''
+ );
+
+ // Check login data
+ if ((isExtensionActive('nickname')) && (isNicknameUsed($userid))) {
+ // Nickname entered
+ fetchUserData($userid, 'nickname');
+ } elseif (isNicknameUsed($userid)) {
+ // No nickname installed
+ $errorCode = getCode('EXTENSION_PROBLEM');
+ $ext = 'nickname';
+ } else {
+ // Direct userid entered
+ fetchUserData($userid);
+ }
+
+ // No error found?
+ if ($errorCode == '0') {
+ // Get user data array and set userid (e.g. important if we login with nickname)
+ $content = getUserDataArray();
+ if (!empty($content['userid'])) $userid = bigintval($content['userid']);
+ } // END - if
+
+ // Is there an entry?
+ if ((isUserDataValid()) && (getUserData('status') == 'CONFIRMED') && (!empty($content['userid']))) {
+ // Check for old MD5 passwords
+ if ((strlen(getUserData('password')) == 32) && (md5($passwd) == getUserData('password'))) {
+ // Just set the hash to the password from DB... :)
+ $content['hash'] = getUserData('password');
+ } else {
+ // Hash password with improved way for comparsion
+ $content['hash'] = generateHash($passwd, substr(getUserData('password'), 0, -40));
+ }
+
+ // Does the password match the hash?
+ if ($content['hash'] == getUserData('password')) {
+ // New hashed password found so let's generate a new one
+ $content['hash'] = generateHash($passwd);
+
+ // ... and update database
+ // @TODO Make this filter working: $ADDON = runFilterChain('post_login_update', $content);
+ SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `password`='%s' WHERE `userid`=%s AND `status`='CONFIRMED' LIMIT 1",
+ array($content['hash'], $userid), __FUNCTION__, __LINE__);
+
+ // No login bonus by default
+ $GLOBALS['bonus_payed'] = false;
+
+ // Probe for last online timemark
+ $probe = time() - getUserData('last_online');
+ if (getUserData('last_login') > 0) $probe = time() - getUserData('last_login');
+
+ if ((isExtensionInstalledAndNewer('bonus', '0.2.2')) && ($probe >= getConfig('login_timeout'))) {
+ // Add login bonus to user's account
+ $add = ', `login_bonus`=`login_bonus`+{?login_bonus?}';
+ $GLOBALS['bonus_payed'] = true;
+
+ // Subtract login bonus from userid's account or jackpot
+ if ((getExtensionVersion('bonus') >= '0.3.5') && (getConfig('bonus_mode') != 'ADD')) handleBonusPoints('login_bonus');
+ } // END - if
+
+ // @TODO Make this filter working: $URL = runFilterChain('do_login', array('content' => $content, 'addon' => $ADDON));
+
+ // Set member id
+ setMemberId($userid);
+
+ // Try to set session data (which shall normally always work!)
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',hash=' . $content['hash'] . '(' . strlen($content['hash']) . ')');
+ if ((setSession('userid', $userid )) && (setSession('u_hash', encodeHashForCookie($content['hash'])))) {
+ // Update database records
+ SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `total_logins`=`total_logins`+1" . $add . " WHERE `userid`=%s LIMIT 1",
+ array($userid), __FUNCTION__, __LINE__);
+ if (SQL_AFFECTEDROWS() == 1) {
+ // Is a success URL set?
+ if (empty($successUrl)) {
+ // Procedure to checking for login data
+ if (($GLOBALS['bonus_payed'] === true) && (isExtensionActive('bonus'))) {
+ // Bonus added (just displaying!)
+ $URL = 'modules.php?module=chk_login&mode=bonus';
+ } else {
+ // Bonus not added
+ $URL = 'modules.php?module=chk_login&mode=login';
+ }
+ } else {
+ // Use this URL
+ $URL = $successUrl;
+ }
+ } else {
+ // Cannot update counter!
+ $errorCode = getCode('CNTR_FAILED');
+ }
+ } else {
+ // Cookies not setable!
+ $errorCode = getCode('COOKIES_DISABLED');
+ }
+ } elseif (getExtensionVersion('sql_patches') >= '0.6.1') {
+ // Update failture counter
+ SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `login_failures`=`login_failures`+1,`last_failure`=NOW() WHERE `userid`=%s LIMIT 1",
+ array($userid), __FUNCTION__, __LINE__);
+
+ // Wrong password!
+ $errorCode = getCode('WRONG_PASS');
+ }
+ } elseif (getUserData('status') != 'CONFIRMED') {
+ // Create an error code from given status
+ $errorCode = generateErrorCodeFromUserStatus(getUserData('status'));
+
+ // Set userid in session
+ setSession('current_userid', getUserData('userid'));
+ } elseif (!isUserDataValid()) {
+ // User id not found!
+ $errorCode = getCode('WRONG_ID');
+ } else {
+ // Unknown error
+ $errorCode = getCode('UNKNOWN_ERROR');
+ }
+
+ // Error code provided?
+ if ($errorCode > 0) {
+ // Then reconstruct the URL
+ $URL = $errorUrl . $errorCode;
+
+ // Extension set? Then add it as well.
+ if (!empty($ext)) $URL .= '&ext=' . $ext;
+ } // END - if
+
+ // Return URL
+ return $URL;
+}
+
+// Try to send a new password for the given user account
+function doNewUserPassword ($email, $userid) {
+ // Init result and error
+ $errorCode = '';
+ $result = false;
+
+ // Probe userid/nickname
+ // @TODO We should try to rewrite this to fetchUserData() somehow
+ if (!empty($email)) {
+ // Email entered
+ $result = SQL_QUERY_ESC("SELECT `userid`, `status` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `email`='%s' OR `email`='%s' LIMIT 1",
+ array($email, str_replace('.', '{DOT}', $email)), __FUNCTION__, __LINE__);
+ } elseif ((isExtensionActive('nickname')) && (isNicknameOrUserid($userid))) {
+ // Nickname entered
+ $result = SQL_QUERY_ESC("SELECT `userid`, `status` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `nickname`='%s' OR `userid`='%s' OR `email`='%s' LIMIT 1",
+ array($userid, $userid, $email), __FUNCTION__, __LINE__);
+ } elseif (($userid > 0) && (empty($email))) {
+ // Direct userid entered
+ $result = SQL_QUERY_ESC("SELECT `userid`, `status` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `userid`=%s LIMIT 1",
+ array(bigintval($userid)), __FUNCTION__, __LINE__);
+ } else {
+ // Userid not set!
+ logDebugMessage(__FUNCTION__, __LINE__, 'Userid is not set! BUG!');
+ $errorCode = getCode('WRONG_ID');
+ }
+
+ // Any entry found?
+ if (SQL_NUMROWS($result) == 1) {
+ // This data is valid, so we create a new pass... :-)
+ list($userid, $status) = SQL_FETCHROW($result);
+
+ if ($status == 'CONFIRMED') {
+ // Ooppps, this was missing! ;-) We should update the database...
+ $NEW_PASS = generatePassword();
+ SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `password`='%s' WHERE `userid`=%s LIMIT 1",
+ array(generateHash($NEW_PASS), $userid), __FUNCTION__, __LINE__);
+
+ // Prepare data and message for email
+ $message = loadEmailTemplate('new-pass', array('new_pass' => $NEW_PASS, 'nickname' => $userid), $userid);
+
+ // ... and send it away
+ sendEmail($userid, getMessage('GUEST_NEW_PASSWORD'), $message);
+
+ // Output note to user
+ loadTemplate('admin_settings_saved', false, getMessage('GUEST_NEW_PASSWORD_SEND'));
+ } else {
+ // Account is locked or unconfirmed
+ $errorCode = generateErrorCodeFromUserStatus($status);
+
+ // Load URL
+ redirectToUrl('modules.php?module=index&what=login&login='.$errorCode);
+ }
+ } else {
+ // id or email is wrong
+ loadTemplate('admin_settings_saved', false, '<span class="guest_failed">{--GUEST_WRONG_ID_EMAIL--}</span>');
+ }
+
+ // Return the error code
+ return $errorCode;
+}
+
+// [EOF]
?>