show_header_form()

Complexity

Conditions	29
Paths	> 20000

Size

Total Lines	183
Code Lines	128

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function show_header_form($validation_errors)
{
	global $setup_tpl;

	$GLOBALS['egw_setup']->html->show_header($GLOBALS['egw_info']['setup']['HeaderFormMSG'], False, 'header');

	if(empty($_REQUEST['ConfigLang']))
	{
		$setup_tpl->set_var('lang_select','<tr><td colspan="2"><form action="manageheader.php" method="post">Please Select your language '.setup_html::lang_select(True,'en')."</form></td></tr>");
	}

	$setup_tpl->set_var('pagemsg',$GLOBALS['egw_info']['setup']['PageMSG']);

	// checking required PHP version
	if ((float) PHP_VERSION < $GLOBALS['egw_setup']->required_php_version)
	{
		$GLOBALS['egw_setup']->html->show_header($GLOBALS['egw_info']['setup']['header_msg'],True);
		$GLOBALS['egw_setup']->html->show_alert_msg('Error',
			lang('You are using PHP version %1. EGroupware now requires %2 or later, recommended is PHP %3.',
			PHP_VERSION,$GLOBALS['egw_setup']->required_php_version,$GLOBALS['egw_setup']->recommended_php_version));

The call to lang() has too many arguments starting with PHP_VERSION.

		$GLOBALS['egw_setup']->html->show_footer();
		exit;

Using exit here is not recommended.

	}
	$detected = null;
	$supported_db = $GLOBALS['egw_setup']->header->check_db_support($detected);

	if (!count($supported_db))
	{
		echo '<p align="center" class="msg"><b>'
			. lang('Did not find any valid DB support!')
			. "<br />\n"
			. lang('Try to configure your php to support one of the above mentioned DBMS, or install EGroupware by hand.')
			. '</b></p>';
		$GLOBALS['egw_setup']->html->show_footer();
		exit;

Using exit here is not recommended.

	}
	$js_default_db_ports = 'var default_db_ports = new Array();'."\n";
	foreach($GLOBALS['egw_setup']->header->default_db_ports as $db => $port)
	{
		$js_default_db_ports .= '  default_db_ports["'.$db.'"]="'.$port.'";'."\n";
	}
	$setup_tpl->set_var('js_default_db_ports',$js_default_db_ports);

	if ($validation_errors) $setup_tpl->set_var('detected','<ul><li>'.implode("</li>\n<li>",$validation_errors)."</li>\n</ul>\n");

The expression $validation_errors of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

	if ($_POST['adddomain'])
	{
		$GLOBALS['egw_domain'][lang('new')] = $GLOBALS['egw_setup']->header->domain_defaults(
			$GLOBALS['egw_info']['server']['header_admin_user'],
			$GLOBALS['egw_info']['server']['header_admin_password'],$supported_db);
	}
	// show the non-domain settings
	//echo "<pre>".print_r($GLOBALS['egw_info']['server'],true)."</pre>\n";
	foreach($GLOBALS['egw_info']['server'] as $name => $value)
	{
		switch($name)
		{
			case 'db_persistent':
				if ($GLOBALS['egw_info']['server'][$name] && is_array($GLOBALS['egw_domain']))
				{
					$GLOBALS['egw_info']['server'][$name] = $GLOBALS['egw_setup']->header->check_db_persistent($GLOBALS['egw_domain']);
				}
				// fall through
			case 'show_domain_selectbox':
			case 'mcrypt_enabled':
				$setup_tpl->set_var($name.($GLOBALS['egw_info']['server'][$name] ? '_yes' : '_no'),' selected="selected"');
				break;
			default:
				if (!is_array($value)) $setup_tpl->set_var($name,htmlspecialchars($value));
				break;
		}
	}
	$supported_session_handler = array(
		'egw_session_files' => lang('PHP session handler enabled in php.ini'),
	);
	if ($GLOBALS['egw_info']['server']['session_handler'] && !isset($supported_session_handler[$GLOBALS['egw_info']['server']['session_handler']]))
	{
		$supported_session_handler[$GLOBALS['egw_info']['server']['session_handler']] = lang("Custom handler: %1",$GLOBALS['egw_info']['server']['session_handler']);
	}
	$options = array();
	foreach($supported_session_handler as $type => $label)
	{
		$options[] = '<option ' . ($type == $GLOBALS['egw_info']['server']['session_handler'] ?
			'selected="selected" ' : '') . 'value="' . $type . '">' . $label . '</option>';
	}
	$setup_tpl->set_var('session_options',implode("\n",$options));

	// showing the settings of all domains
	foreach($GLOBALS['egw_domain'] as $domain => $data)
	{
		$setup_tpl->set_var('db_domain',htmlspecialchars($domain));
		foreach($data as $name => $value)
		{
			if ($name == 'db_port' && !$value)	// Set default here if the admin didn't set a port yet
			{
				$value = $GLOBALS['egw_setup']->header->default_db_ports[$data['db_type']];
			}
			$setup_tpl->set_var($name,htmlspecialchars($value));
		}
		$dbtype_options = '';
		foreach($supported_db as $db)
		{
			$dbtype_options .= '<option ' . ($db == $data['db_type'] ? 'selected="selected" ' : '').
				'value="' . $db . '">' . $GLOBALS['egw_setup']->header->db_fullnames[$db] . "</option>\n";
		}
		$setup_tpl->set_var('dbtype_options',$dbtype_options);

		$setup_tpl->parse('domains','domain',True);
	}
	if(is_writeable('../header.inc.php') || !file_exists('../header.inc.php') && is_writeable('../'))
	{
		$setup_tpl->set_var('actions',lang('%1, %2 or %3 the configuration file.',
			'<input type="submit" name="action[write]" value="'.htmlspecialchars(lang('Write')).'" />',
			'<input type="submit" name="action[download]" value="'.htmlspecialchars(lang('Download')).'" />',
			'<input type="submit" name="action[view]" value="'.htmlspecialchars(lang('View')).'" />'));
	}
	else
	{
		$setup_tpl->set_var('actions',lang('Cannot create the header.inc.php due to file permission restrictions.<br /> Instead you can %1 or %2 the file.',
			'<input type="submit" name="action[download]" value="'.htmlspecialchars(lang('Download')).'" />',
			'<input type="submit" name="action[view]" value="'.htmlspecialchars(lang('View')).'" />'));
	}
	// set domain and password for the continue button
	@reset($GLOBALS['egw_domain']);

It seems like you do not handle an error condition for reset(). This can introduce security issues, and is generally not recommended.

	$firstDomain = @key($GLOBALS['egw_domain']);

	$setup_tpl->set_var(array(
		'FormDomain' => $firstDomain,
		'FormUser'   => $GLOBALS['egw_domain'][$firstDomain]['config_user'],
		'FormPW'     => $GLOBALS['egw_domain'][$firstDomain]['config_passwd']
	));

	$setup_tpl->set_var(array(
		'lang_analysis'        => $validation_errors ? lang('Validation errors') : '',
		'lang_settings'        => lang('Settings'),
		'lang_domain'          => lang('Database instance (EGw domain)'),
		'lang_delete'          => lang('Delete'),
		'lang_adddomain'       => lang('Add new database instance (EGw domain)'),
		'lang_serverroot'      => lang('Server Root'),
		'lang_serverroot_descr'=> lang('Path (not URL!) to your EGroupware installation.'),
		'lang_adminuser'       => lang('Header username'),
		'lang_adminuser_descr' => lang('Admin user for header manager'),
		'lang_adminpass'       => lang('Header password'),
		'lang_adminpass_descr' => lang('Admin password to header manager').'.',
		'lang_leave_empty'     => lang('Leave empty to keep current.'),
		'lang_setup_acl'       => lang('Limit access'),
		'lang_setup_acl_descr' => lang('Limit access to setup to the following addresses, networks or hostnames (e.g. 127.0.0.1,10.1.1,myhost.dnydns.org)'),
		'lang_dbhost'          => lang('DB Host'),
		'lang_dbhostdescr'     => lang('Hostname/IP of database server').'<br />'.
			lang('Postgres: Leave it empty to use the prefered unix domain sockets instead of a tcp/ip connection').'<br />'.
			lang('ODBC / MaxDB: DSN (data source name) to use'),
		'lang_dbport'          => lang('DB Port'),
		'lang_dbportdescr'     => lang('TCP port number of database server'),
		'lang_dbname'          => lang('DB Name'),
		'lang_dbnamedescr'     => lang('Name of database'),
		'lang_dbuser'          => lang('DB User'),
		'lang_dbuserdescr'     => lang('Name of db user EGroupware uses to connect'),
		'lang_dbpass'          => lang('DB Password'),
		'lang_dbpassdescr'     => lang('Password of db user'),
		'lang_dbtype'          => lang('DB Type'),
		'lang_whichdb'         => lang('Which database type do you want to use with EGroupware?'),
		'lang_configuser'      => lang('Configuration User'),
		'lang_configuser_descr'=> lang('Loginname needed for domain configuration'),
		'lang_configpass'      => lang('Configuration Password'),
		'lang_passforconfig'   => lang('Password needed for domain configuration.'),
		'lang_persist'         => lang('Persistent connections'),
		'lang_persistdescr'    => lang('Do you want persistent connections (higher performance, but consumes more resources)'),
		'lang_session'         => lang('Sessions Handler'),
		'lang_session_descr'   => lang('Session handler class used.'),
		'lang_enablemcrypt'    => lang('Enable MCrypt'),
		'lang_mcrypt_warning'  => lang('Not all mcrypt algorithms and modes work with EGroupware. If you experience problems try switching it off.'),
		'lang_mcryptiv'        => lang('MCrypt initialization vector'),
		'lang_mcryptivdescr'   => lang('This should be around 30 bytes in length.<br />Note: The default has been randomly generated.'),
		'lang_domselect'       => lang('Domain select box on login'),
		'lang_domselect_descr' => lang('Alternatively domains can be accessed by logging in with <i>username@domain</i>.'),
		'lang_finaldescr'      => lang('After retrieving the file, put it into place as the header.inc.php.  Then, click "continue".'),
		'lang_continue'        => lang('Continue'),
		'lang_Yes'             => lang('Yes'),
		'lang_No'              => lang('No')
	));
	$setup_tpl->pfp('out','manageheader');

	$GLOBALS['egw_setup']->html->show_footer();
}