forked from extern/egroupware
696 lines
18 KiB
PHP
696 lines
18 KiB
PHP
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<?php
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/**************************************************************************\
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* phpGroupWare - Setup *
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* http://www.phpgroupware.org *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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include('./inc/class.setup_detection.inc.php');
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include('./inc/class.setup_process.inc.php');
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include('./inc/class.setup_lang.inc.php');
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include('./inc/class.setup_html.inc.php');
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class phpgw_setup extends phpgw_setup_html
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{
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var $db;
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var $oProc;
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var $tables;
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/*!
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@function loaddb
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@abstract include api db class for the ConfigDomain and connect to the db
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*/
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function loaddb()
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{
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global $phpgw_info, $phpgw_domain, $ConfigDomain;
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/* Database setup */
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if (!isset($phpgw_info["server"]["api_inc"]))
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{
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$phpgw_info["server"]["api_inc"] = PHPGW_SERVER_ROOT . "/phpgwapi/inc";
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}
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include($phpgw_info["server"]["api_inc"] . "/class.db_".$phpgw_domain[$ConfigDomain]["db_type"].".inc.php");
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$this->db = new db;
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$this->db->Host = $phpgw_domain[$ConfigDomain]["db_host"];
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$this->db->Type = $phpgw_domain[$ConfigDomain]["db_type"];
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$this->db->Database = $phpgw_domain[$ConfigDomain]["db_name"];
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$this->db->User = $phpgw_domain[$ConfigDomain]["db_user"];
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$this->db->Password = $phpgw_domain[$ConfigDomain]["db_pass"];
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//$phpgw_schema_proc = new phpgw_schema_proc($phpgw_domain[$ConfigDomain]["db_type"]);
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}
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/*!
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@function auth
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@abstract authenticate the setup user
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@param $auth_type ???
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*/
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function auth($auth_type = "Config")
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{
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global $phpgw_domain, $phpgw_info, $HTTP_POST_VARS, $FormLogout, $ConfigLogin, $HeaderLogin, $FormDomain, $FormPW, $ConfigDomain, $ConfigPW, $HeaderPW, $ConfigLang;
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if (isset($FormLogout))
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{
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if ($FormLogout == 'config' ||
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$FormLogout == 'ldap' ||
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$FormLogout == 'ldapexport' ||
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$FormLogout == 'ldapimport' ||
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$FormLogout == 'sqltoarray')
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{
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setcookie("ConfigPW"); // scrub the old one
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setcookie("ConfigDomain"); // scrub the old one
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setcookie("ConfigLang");
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$phpgw_info["setup"]["ConfigLoginMSG"] = "You have successfully logged out";
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return False;
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}
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elseif($FormLogout == "header")
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{
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setcookie("HeaderPW"); // scrub the old one
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$phpgw_info["setup"]["HeaderLoginMSG"] = "You have successfully logged out";
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return False;
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}
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}
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elseif (isset($ConfigPW))
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{
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if ($ConfigPW != $phpgw_domain[$ConfigDomain]["config_passwd"] && $auth_type == "Config")
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{
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setcookie("ConfigPW"); // scrub the old one
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setcookie("ConfigDomain"); // scrub the old one
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setcookie("ConfigLang");
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$phpgw_info["setup"]["ConfigLoginMSG"] = "Invalid session cookie (cookies must be enabled)";
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return False;
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}
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else
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{
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return True;
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}
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}
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elseif (isset($FormPW))
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{
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if (isset($ConfigLogin))
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{
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if ($FormPW == $phpgw_domain[$FormDomain]["config_passwd"] && $auth_type == "Config")
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{
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setcookie("HeaderPW"); // scrub the old one
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setcookie("ConfigPW",$FormPW);
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setcookie("ConfigDomain",$FormDomain);
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setcookie("ConfigLang",$ConfigLang);
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$ConfigDomain = $FormDomain;
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return True;
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}
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else
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{
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$phpgw_info["setup"]["ConfigLoginMSG"] = "Invalid password";
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return False;
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}
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}
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elseif (isset($HeaderLogin))
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{
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if ($FormPW == $phpgw_info["server"]["header_admin_password"] && $auth_type == "Header")
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{
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setcookie("HeaderPW",$FormPW);
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return True;
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}
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else
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{
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$phpgw_info["setup"]["HeaderLoginMSG"] = "Invalid password";
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return False;
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}
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}
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}
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elseif (isset($HeaderPW))
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{
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if ($HeaderPW != $phpgw_info["server"]["header_admin_password"] && $auth_type == "Header")
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{
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setcookie("HeaderPW"); // scrub the old one
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$phpgw_info["setup"]["HeaderLoginMSG"] = "Invalid session cookie (cookies must be enabled)";
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return False;
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}
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else
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{
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return True;
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}
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}
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else
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{
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return False;
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}
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}
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/*!
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@function isinarray
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@abstract php3/4 compliant in_array()
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@param $needle String to search for
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@param $haystack Array to search
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*/
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function isinarray($needle,$haystack='')
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{
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if($haystack == '')
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{
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settype($haystack,'array');
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$haystack = Array();
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}
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for($i=0;$i<count($haystack) && $haystack[$i] !=$needle;$i++);
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return ($i!=count($haystack));
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}
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/*!
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@function get_major
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@abstract Return X.X.X major version from X.X.X.X versionstring
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@param $
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*/
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function get_major($versionstring)
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{
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if (!$versionstring)
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{
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return False;
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}
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$version = ereg_replace('pre','.',$versionstring);
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$varray = explode('.',$version);
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$major = implode('.',array($varray[0],$varray[1],$varray[2]));
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return $major;
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}
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/*!
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@function register_app
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@abstract Add an application to the phpgw_applications table
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@param $appname Application 'name' with a matching $setup_info[$appname] array slice
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@param $enable optional, set to True/False to override setup.inc.php setting
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*/
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function register_app($appname,$enable=99)
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{
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global $setup_info,$DEBUG;
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if(!$appname)
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{
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return False;
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}
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if ($enable==99)
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{
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$enable = $setup_info[$appname]['enable'];
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}
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$enable = intval($enable);
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// Use old applications table if the currentver is less than 0.9.10pre8,
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// but not if the currentver = '', which probably means new install.
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if ($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
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{
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$appstbl = 'applications';
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}
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else
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{
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$appstbl = 'phpgw_applications';
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}
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if($DEBUG)
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{
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echo '<br>register_app(): ' . $appname . ', version: ' . $setup_info[$appname]['version'] . ', table: ' . $appstbl . '<br>';
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//var_dump($setup_info[$appname]);
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}
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if ($setup_info[$appname]['version'])
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{
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if ($setup_info[$appname]['tables'])
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{
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$tables = implode(',',$setup_info[$appname]['tables']);
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}
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$this->db->query("INSERT INTO $appstbl "
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. "(app_name,app_title,app_enabled,app_order,app_tables,app_version) "
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. "VALUES ("
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. "'" . $setup_info[$appname]['name'] . "',"
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. "'" . $setup_info[$appname]['title'] . "',"
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. $enable . ","
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. intval($setup_info[$appname]['app_order']) . ","
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. "'" . $tables . "',"
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. "'" . $setup_info[$appname]['version'] . "');"
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);
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}
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}
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/*!
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@function app_registered
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@abstract Check if an application has info in the db
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@param $appname Application 'name' with a matching $setup_info[$appname] array slice
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@param $enabled optional, set to False to not enable this app
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*/
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function app_registered($appname)
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{
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global $setup_info,$DEBUG;
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if(!$appname)
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{
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return False;
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}
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if ($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
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{
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$appstbl = 'applications';
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}
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else
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{
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$appstbl = 'phpgw_applications';
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}
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if($DEBUG)
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{
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echo '<br>app_registered(): checking ' . $appname . ', table: ' . $appstbl;
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//var_dump($setup_info[$appname]);
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}
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$this->db->query("SELECT COUNT(app_name) FROM $appstbl WHERE app_name='".$appname."'");
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$this->db->next_record();
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if ($this->db->f(0))
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{
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if($DEBUG)
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{
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echo '... app previously registered.';
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}
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return True;
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}
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if($DEBUG)
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{
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echo '... app not registered';
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}
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return False;
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}
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/*!
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@function update_app
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@abstract Update application info in the db
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@param $appname Application 'name' with a matching $setup_info[$appname] array slice
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@param $enabled optional, set to False to not enable this app
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*/
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function update_app($appname)
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{
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global $setup_info,$DEBUG;
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if(!$appname)
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{
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return False;
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}
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if ($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
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{
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$appstbl = 'applications';
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}
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else
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{
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$appstbl = 'phpgw_applications';
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}
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if($DEBUG)
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{
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echo '<br>update_app(): ' . $appname . ', version: ' . $setup_info[$appname]['currentver'] . ', table: ' . $appstbl . '<br>';
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//var_dump($setup_info[$appname]);
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}
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$this->db->query("SELECT COUNT(app_name) FROM $appstbl WHERE app_name='".$appname."'");
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$this->db->next_record();
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if (!$this->db->f(0))
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{
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return False;
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}
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if ($setup_info[$appname]['version'])
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{
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//echo '<br>' . $setup_info[$appname]['version'];
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if ($setup_info[$appname]['tables'])
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{
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$tables = implode(',',$setup_info[$appname]['tables']);
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}
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$sql = "UPDATE $appstbl "
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. "SET app_name='" . $setup_info[$appname]['name'] . "',"
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. " app_title='" . $setup_info[$appname]['title'] . "',"
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. " app_enabled=" . intval($setup_info[$appname]['enable']) . ","
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. " app_order=" . intval($setup_info[$appname]['app_order']) . ","
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. " app_tables='" . $tables . "',"
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. " app_version='" . $setup_info[$appname]['version'] . "'"
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. " WHERE app_name='" . $appname . "'";
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//echo $sql; exit;
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$this->db->query($sql);
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}
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}
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/*!
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@function update_app_version
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@abstract Update application version in applications table, post upgrade
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@param $setup_info Array of application information (multiple apps or single)
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@param $appname Application 'name' with a matching $setup_info[$appname] array slice
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@param $tableschanged ???
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*/
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function update_app_version($setup_info, $appname, $tableschanged = True)
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{
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if(!$appname)
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{
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return False;
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}
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global $phpgw_info,$setup_info;
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if ($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
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{
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$appstbl = 'applications';
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}
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else
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{
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$appstbl = 'phpgw_applications';
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}
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if ($tableschanged == True)
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{
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$phpgw_info['setup']['tableschanged'] = True;
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}
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if ($setup_info[$appname]['currentver'])
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{
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$this->db->query("UPDATE $appstbl SET app_version='" . $setup_info[$appname]['currentver'] . "' WHERE app_name='".$appname."'");
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}
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return $setup_info;
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}
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/*!
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@function deregister_app
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||
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@abstract de-Register an application
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|
|
@param $appname Application 'name' with a matching $setup_info[$appname] array slice
|
||
|
|
*/
|
||
|
|
function deregister_app($appname)
|
||
|
|
{
|
||
|
|
if(!$appname)
|
||
|
|
{
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
global $setup_info;
|
||
|
|
if ($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.10pre8') && ($setup_info['phpgwapi']['currentver'] != ''))
|
||
|
|
{
|
||
|
|
$appstbl = 'applications';
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$appstbl = 'phpgw_applications';
|
||
|
|
}
|
||
|
|
|
||
|
|
//echo 'DELETING application: ' . $appname;
|
||
|
|
$this->db->query("DELETE FROM $appstbl WHERE app_name='". $appname ."'");
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
@function register_hooks
|
||
|
|
@abstract Register an application's hooks
|
||
|
|
@param $appname Application 'name' with a matching $setup_info[$appname] array slice
|
||
|
|
*/
|
||
|
|
function register_hooks($appname)
|
||
|
|
{
|
||
|
|
global $setup_info;
|
||
|
|
|
||
|
|
if(!$appname)
|
||
|
|
{
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.8pre5') && ($setup_info['phpgwapi']['currentver'] != ''))
|
||
|
|
{
|
||
|
|
// No phpgw_hooks table yet.
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->db->query("SELECT COUNT(hook_appname) FROM phpgw_hooks WHERE hook_appname='".$appname."'");
|
||
|
|
$this->db->next_record();
|
||
|
|
if ($this->db->f(0))
|
||
|
|
{
|
||
|
|
$this->deregister_hooks($appname);
|
||
|
|
}
|
||
|
|
|
||
|
|
//echo "ADDING hooks for: " . $setup_info[$appname]['name'];
|
||
|
|
if (is_array($setup_info[$appname]['hooks']))
|
||
|
|
{
|
||
|
|
while (list($key,$hook) = each($setup_info[$appname]['hooks']))
|
||
|
|
{
|
||
|
|
$this->db->query("INSERT INTO phpgw_hooks "
|
||
|
|
. "(hook_appname,hook_location,hook_filename) "
|
||
|
|
. "VALUES ("
|
||
|
|
. "'" . $setup_info[$appname]['name'] . "',"
|
||
|
|
. "'" . $hook . "',"
|
||
|
|
. "'" . "hook_" . $hook . ".inc.php" . "');"
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
@function update_hooks
|
||
|
|
@abstract Update an application's hooks
|
||
|
|
@param $appname Application 'name' with a matching $setup_info[$appname] array slice
|
||
|
|
*/
|
||
|
|
function update_hooks($appname)
|
||
|
|
{
|
||
|
|
global $setup_info;
|
||
|
|
|
||
|
|
if(!$appname)
|
||
|
|
{
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->alessthanb($setup_info['phpgwapi']['currentver'],'0.9.8pre5'))
|
||
|
|
{
|
||
|
|
// No phpgw_hooks table yet.
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->db->query("SELECT COUNT(*) FROM phpgw_hooks WHERE hook_appname='".$appname."'");
|
||
|
|
$this->db->next_record();
|
||
|
|
if (!$this->db->f(0))
|
||
|
|
{
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($setup_info[$appname]['version'])
|
||
|
|
{
|
||
|
|
if (is_array($setup_info[$appname]['hooks']))
|
||
|
|
{
|
||
|
|
$this->deregister_hooks($appname);
|
||
|
|
$this->register_hooks($appname);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
@function deregister_hooks
|
||
|
|
@abstract de-Register an application's hooks
|
||
|
|
@param $appname Application 'name' with a matching $setup_info[$appname] array slice
|
||
|
|
*/
|
||
|
|
function deregister_hooks($appname)
|
||
|
|
{
|
||
|
|
if(!$appname)
|
||
|
|
{
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
|
||
|
|
//echo "DELETING hooks for: " . $setup_info[$appname]['name'];
|
||
|
|
$this->db->query("DELETE FROM phpgw_hooks WHERE hook_appname='". $appname ."'");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* The following function is only used by config.php */
|
||
|
|
/*!
|
||
|
|
@function execute_script
|
||
|
|
@abstract Run scripts (form sections) per application for a particular setup screen
|
||
|
|
@param $script Name of script to run, e.g. 'config' == 'config.inc.php'
|
||
|
|
@param $order optional, set to a sorting array to run scripts in a
|
||
|
|
particular order
|
||
|
|
*/
|
||
|
|
function execute_script($script, $order = '')
|
||
|
|
{
|
||
|
|
global $phpgw_info, $phpgw_domain, $current_config, $newsetting, $phpgw_setup, $SERVER_NAME;
|
||
|
|
if ($order != '' && gettype($order) != 'array'){ $order = array($order); }
|
||
|
|
if ($order == '') { $order = array(); }
|
||
|
|
/* First include the ordered setup script file */
|
||
|
|
reset ($order);
|
||
|
|
while (list (, $appname) = each ($order))
|
||
|
|
{
|
||
|
|
$f = PHPGW_SERVER_ROOT . '/' . $appname . '/setup/' . $script . '.inc.php';
|
||
|
|
if (file_exists($f)) { include($f); }
|
||
|
|
$completed_scripts[$appname] = True;
|
||
|
|
}
|
||
|
|
/* Then add the rest */
|
||
|
|
/*
|
||
|
|
$d = dir(PHPGW_SERVER_ROOT);
|
||
|
|
while ($entry=$d->read())
|
||
|
|
{
|
||
|
|
if ($entry != "" && $completed_scripts[$entry] != True)
|
||
|
|
{
|
||
|
|
$f = PHPGW_SERVER_ROOT . '/' . $entry . '/setup/' . $script . '.inc.php';
|
||
|
|
if (file_exists($f)) { include($f); }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
@function alessthanb
|
||
|
|
@abstract phpgw version checking, is param 1 < param 2 in phpgw versionspeak?
|
||
|
|
@param $a phpgw version number to check if less than $b
|
||
|
|
@param $b phpgw version number to check $a against
|
||
|
|
#return True if $a < $b
|
||
|
|
*/
|
||
|
|
function alessthanb($a,$b,$DEBUG=False)
|
||
|
|
{
|
||
|
|
$num = array('1st','2nd','3rd','4th');
|
||
|
|
|
||
|
|
if ($DEBUG)
|
||
|
|
{
|
||
|
|
echo'<br>Input values: '
|
||
|
|
. 'A="'.$a.'", B="'.$b.'"';
|
||
|
|
}
|
||
|
|
$newa = ereg_replace('pre','.',$a);
|
||
|
|
$newb = ereg_replace('pre','.',$b);
|
||
|
|
$testa = explode('.',$newa);
|
||
|
|
if($testa[3] == '')
|
||
|
|
{
|
||
|
|
$testa[3] = 0;
|
||
|
|
}
|
||
|
|
$testb = explode('.',$newb);
|
||
|
|
if($testa[3] == '')
|
||
|
|
{
|
||
|
|
$testa[3] = 0;
|
||
|
|
}
|
||
|
|
$less = 0;
|
||
|
|
|
||
|
|
for ($i=0;$i<count($testa);$i++)
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo'<br>Checking if '. intval($testa[$i]) . ' is less than ' . intval($testb[$i]) . ' ...'; }
|
||
|
|
if (intval($testa[$i]) < intval($testb[$i]))
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo ' yes.'; }
|
||
|
|
$less++;
|
||
|
|
if ($i<3)
|
||
|
|
{
|
||
|
|
// Ensure that this is definitely smaller
|
||
|
|
if ($DEBUG) { echo" This is the $num[$i] octet, so A is definitely less than B."; }
|
||
|
|
$less = 5;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
elseif(intval($testa[$i]) > intval($testb[$i]))
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo ' no.'; }
|
||
|
|
$less--;
|
||
|
|
if ($i<2)
|
||
|
|
{
|
||
|
|
// Ensure that this is definitely greater
|
||
|
|
if ($DEBUG) { echo" This is the $num[$i] octet, so A is definitely greater than B."; }
|
||
|
|
$less = -5;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo ' no, they are equal.'; }
|
||
|
|
$less = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($DEBUG) { echo '<br>Check value is: "'.$less.'"'; }
|
||
|
|
if ($less>0)
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo '<br>A is less than B'; }
|
||
|
|
return True;
|
||
|
|
}
|
||
|
|
elseif($less<0)
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo '<br>A is greater than B'; }
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo '<br>A is equal to B'; }
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
@function amorethanb
|
||
|
|
@abstract phpgw version checking, is param 1 > param 2 in phpgw versionspeak?
|
||
|
|
@param $a phpgw version number to check if more than $b
|
||
|
|
@param $b phpgw version number to check $a against
|
||
|
|
#return True if $a < $b
|
||
|
|
*/
|
||
|
|
function amorethanb($a,$b,$DEBUG=False)
|
||
|
|
{
|
||
|
|
$num = array('1st','2nd','3rd','4th');
|
||
|
|
|
||
|
|
if ($DEBUG)
|
||
|
|
{
|
||
|
|
echo'<br>Input values: '
|
||
|
|
. 'A="'.$a.'", B="'.$b.'"';
|
||
|
|
}
|
||
|
|
$newa = ereg_replace('pre','.',$a);
|
||
|
|
$newb = ereg_replace('pre','.',$b);
|
||
|
|
$testa = explode('.',$newa);
|
||
|
|
if($testa[3] == '')
|
||
|
|
{
|
||
|
|
$testa[3] = 0;
|
||
|
|
}
|
||
|
|
$testb = explode('.',$newb);
|
||
|
|
if($testa[3] == '')
|
||
|
|
{
|
||
|
|
$testa[3] = 0;
|
||
|
|
}
|
||
|
|
$less = 0;
|
||
|
|
|
||
|
|
for ($i=0;$i<count($testa);$i++)
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo'<br>Checking if '. intval($testa[$i]) . ' is more than ' . intval($testb[$i]) . ' ...'; }
|
||
|
|
if (intval($testa[$i]) > intval($testb[$i]))
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo ' yes.'; }
|
||
|
|
$less++;
|
||
|
|
if ($i<3)
|
||
|
|
{
|
||
|
|
// Ensure that this is definitely greater
|
||
|
|
if ($DEBUG) { echo" This is the $num[$i] octet, so A is definitely greater than B."; }
|
||
|
|
$less = 5;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
elseif(intval($testa[$i]) < intval($testb[$i]))
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo ' no.'; }
|
||
|
|
$less--;
|
||
|
|
if ($i<2)
|
||
|
|
{
|
||
|
|
// Ensure that this is definitely smaller
|
||
|
|
if ($DEBUG) { echo" This is the $num[$i] octet, so A is definitely less than B."; }
|
||
|
|
$less = -5;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo ' no, they are equal.'; }
|
||
|
|
$less = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($DEBUG) { echo '<br>Check value is: "'.$less.'"'; }
|
||
|
|
if ($less>0)
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo '<br>A is greater than B'; }
|
||
|
|
return True;
|
||
|
|
}
|
||
|
|
elseif($less<0)
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo '<br>A is less than B'; }
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ($DEBUG) { echo '<br>A is equal to B'; }
|
||
|
|
return False;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
?>
|