egroupware/setup/manageheader.php

<?php
  /**************************************************************************\
  * phpGroupWare                                                             *
  * http://www.phpgroupware.org                                              *
  * --------------------------------------------                             *
  *  This program is free software; you can redistribute it and/or modify it *
  *  under the terms of the GNU General Public License as published by the   *
  *  Free Software Foundation; either version 2 of the License, or (at your  *
  *  option) any later version.                                              *
  \**************************************************************************/

  /* $Id$ */

	$phpgw_info = array();
	$GLOBALS['phpgw_info']['flags'] = array(
		'nocachecontrol' => True,
		'noheader' => True,
		'nonavbar' => True,
		'currentapp' => 'home',
		'noapi' => True
	);
	include('./inc/functions.inc.php');

	$GLOBALS['phpgw_info']['server']['versions']['current_header'] = $setup_info['phpgwapi']['versions']['current_header'];
	unset($setup_info);
	#include('../version.inc.php');

	$adddomain = get_var('adddomain',Array('POST'));
	if(@$adddomain)
	{
	}

	function check_form_values()
	{
		$errors = '';
		$domains = get_var('domains',Array('POST'));
		@reset($domains);
		while(list($k,$v) = @each($domains))
		{
			$deletedomain = get_var('deletedomain',Array('POST'));
			if(isset($deletedomain[$k]))
			{
				continue;
			}
			$dom = get_var('setting_'.$k,Array('POST'));
			if(!$dom['config_pass'])
			{
				$errors .= '<br>' . lang("You didn't enter a config password for domain %1",$v);
			}
		}

		$setting = get_var('setting',Array('POST'));
		if(!$setting['HEADER_ADMIN_PASSWORD'])
		{
			$errors .= '<br>' . lang("You didn't enter a header admin password");
		}

		if($errors)
		{
			$GLOBALS['phpgw_setup']->html->show_header('Error',True);
			echo $errors;
			exit;
		}
	}

	/* authentication phase */
	$GLOBALS['phpgw_info']['setup']['stage']['header'] = $GLOBALS['phpgw_setup']->detection->check_header();

	// added these to let the app work, need to templatize still
	$tpl_root = $GLOBALS['phpgw_setup']->html->setup_tpl_dir('setup');
	$setup_tpl = CreateObject('setup.Template',$tpl_root);
	$setup_tpl->set_file(array(
		'T_head' => 'head.tpl',
		'T_footer' => 'footer.tpl',
		'T_alert_msg' => 'msg_alert_msg.tpl',
		'T_login_main' => 'login_main.tpl',
		'T_login_stage_header' => 'login_stage_header.tpl',
		'T_setup_manage' => 'manageheader.tpl'
	));
	$setup_tpl->set_block('T_login_stage_header','B_multi_domain','V_multi_domain');
	$setup_tpl->set_block('T_login_stage_header','B_single_domain','V_single_domain');
	$setup_tpl->set_block('T_setup_manage','manageheader','manageheader');
	$setup_tpl->set_block('T_setup_manage','domain','domain');

	/* Detect current mode */
	switch($GLOBALS['phpgw_info']['setup']['stage']['header'])
	{
		case '1':
			$GLOBALS['phpgw_info']['setup']['HeaderFormMSG'] = lang('Create your header.inc.php');
			$GLOBALS['phpgw_info']['setup']['PageMSG'] = lang('You have not created your header.inc.php yet!<br> You can create it now.');
			break;
		case '2':
			$GLOBALS['phpgw_info']['setup']['HeaderFormMSG'] = lang('Your header admin password is NOT set. Please set it now!');
			$GLOBALS['phpgw_info']['setup']['PageMSG'] = lang('Your header admin password is NOT set. Please set it now!');
			break;
		case '3':
			$GLOBALS['phpgw_info']['setup']['HeaderFormMSG'] = lang('Your header.inc.php needs upgrading.');
			$GLOBALS['phpgw_info']['setup']['PageMSG'] = lang('Your header.inc.php needs upgrading.<br><blink><font color=CC0000><b>WARNING!</b></font></blink><br><b>MAKE BACKUPS!</b>');
			$GLOBALS['phpgw_info']['setup']['HeaderLoginMSG'] = lang('Your header.inc.php needs upgrading.');
			if (!$GLOBALS['phpgw_setup']->auth('Header'))
			{
				$GLOBALS['phpgw_setup']->html->show_header('Please login',True);
				$GLOBALS['phpgw_setup']->html->login_form();
				$GLOBALS['phpgw_setup']->html->show_footer();
				exit;
			}
			break;
		case '10':
			if (!$GLOBALS['phpgw_setup']->auth('Header'))
			{
				$GLOBALS['phpgw_setup']->html->show_header('Please login',True);
				$GLOBALS['phpgw_setup']->html->login_form();
				$GLOBALS['phpgw_setup']->html->show_footer();
				exit;
			}
			$GLOBALS['phpgw_info']['setup']['HeaderFormMSG'] = lang('Edit your header.inc.php');
			$GLOBALS['phpgw_info']['setup']['PageMSG'] = lang('Edit your existing header.inc.php');
			break;
	}

	switch(@get_var('action',Array('POST')))
	{
		case 'download':
			check_form_values();
			$header_template = CreateObject('setup.Template','../');
			$b = CreateObject('phpgwapi.browser');
			$b->content_header('header.inc.php','application/octet-stream');
			/*
			header('Content-disposition: attachment; filename="header.inc.php"');
			header('Content-type: application/octet-stream');
			header('Pragma: no-cache');
			header('Expires: 0');
			*/
			$newheader = $GLOBALS['phpgw_setup']->html->generate_header();
			echo $newheader;
			break;
		case 'view':
			check_form_values();
			$header_template = CreateObject('setup.Template','../');
			$GLOBALS['phpgw_setup']->html->show_header('Generated header.inc.php', False, 'header');
			echo '<br>' . lang('Save this text as contents of your header.inc.php') . '<br><hr>';
			$newheader = $GLOBALS['phpgw_setup']->html->generate_header();
			echo '<pre>';
			echo htmlentities($newheader);
			echo '</pre><hr>';
			echo '<form action="index.php" method="post">';
			echo '<br>' . lang('After retrieving the file, put it into place as the header.inc.php.  Then, click "continue".') . '<br>';
			echo '<input type="hidden" name="FormLogout" value="header">';
			echo '<input type="submit" name="junk" value="continue">';
			echo '</form>';
			echo '</body></html>';
			break;
		case 'write config':
			check_form_values();
			$header_template = CreateObject('setup.Template','../');
			if(is_writeable('../header.inc.php') || (!file_exists('../header.inc.php') && is_writeable('../')))
			{
				$newheader = $GLOBALS['phpgw_setup']->html->generate_header();
				$fsetup = fopen('../header.inc.php','wb');
				fwrite($fsetup,$newheader);
				fclose($fsetup);
				$GLOBALS['phpgw_setup']->html->show_header('Saved header.inc.php', False, 'header');
				echo '<form action="index.php" method="post">';
				echo '<br>Created header.inc.php! ';
				echo '<input type="hidden" name="FormLogout" value="header">';
				echo '<input type="submit" name="junk" value="continue">';
				echo '</form>';
				echo '</body></html>';
				break;
			}
			else
			{
				$GLOBALS['phpgw_setup']->html->show_header('Error generating header.inc.php', False, 'header');
				echo lang('Could not open header.inc.php for writing!') . '<br>' . "\n";
				echo lang('Please check read/write permissions on directories, or back up and use another option.') . '<br>';
				echo '</td></tr></table></body></html>';
			}
			break;
		default:
			$GLOBALS['phpgw_setup']->html->show_header($GLOBALS['phpgw_info']['setup']['HeaderFormMSG'], False, 'header');

			$detected  = $GLOBALS['phpgw_info']['setup']['PageMSG'];

			$detected .= '<p><b>Please consult the <a href="../doc/en_US/html/admin/" target="manual">phpGroupWare Administration Manual</a>.</b></p>';
			$detected .= '<b>If you running this the first time, don\'t forget to manualy <a href="../doc/en_US/html/admin/x62.html#AEN134" target="manual">Setup the database</a> !!!</b>'; 

			$detected .= '<table border="0" width="100%" cellspacing="0" cellpadding="2">';
			$detected .= '<tr bgcolor="486591"><td align="center" colspan="2"><font color="fefefe">' . lang('Analysis') . '</font></td></tr><tr><td colspan="2">';

			$supported_db = array();
			if (extension_loaded('mysql') || function_exists('mysql_connect'))
			{
				$detected .= lang('You appear to have MySQL support enabled') . '<br>' . "\n";
				$supported_db[] = 'mysql';
			}
			else
			{
				$detected .= lang('No MySQL support found. Disabling') . '<br>' . "\n";
			}
			if (extension_loaded('pgsql') || function_exists('pg_connect'))
			{
				$detected .= lang('You appear to have Postgres-DB support enabled') . '<br>' . "\n";
				$supported_db[]  = 'pgsql';
			}
			else
			{
				$detected .= lang('No Postgres-DB support found. Disabling') . '<br>' . "\n";
			}
			if (extension_loaded('mssql') || function_exists('mssql_connect'))
			{
				$detected .= lang('You appear to have Microsoft SQL Server support enabled') . '<br>' . "\n";
				$supported_db[] = 'mssql';
			}
			else
			{
				$detected .= lang('No Microsoft SQL Server support found. Disabling') . '<br>' . "\n";
			}
			if (extension_loaded('oci8'))
			{
				$detected .= lang('You appear to have Oracle V8 (OCI) support enabled') . '<br>' . "\n";
				$supported_db[] = 'oracle';
			}
			else
			{
				if(extension_loaded('oracle'))
				{
					$detected .= lang('You appear to have Oracle support enabled') . '<br>' . "\n";
					$supported_db[] = 'oracle';
				}
				else
				{
					$detected .= lang('No Oracle-DB support found. Disabling') . '<br>' . "\n";
				}
			}
			if(!count($supported_db))
			{
				$detected .= '<b><p align="center"><font size="+2" color="red">'
					. lang('Did not find any valid DB support!')
					. '<br>'
					. lang('Try to configure your php to support one of the above mentioned DBMS, or install phpGroupWare by hand.')
					. '</font></p></b><td></tr></table></body></html>';
				echo $detected;
				exit;
			}

			if (floor(phpversion()) == 3)
			{
				$detected .= lang('You appear to be using PHP3. Disabling PHP4 sessions support') . '<br>' . "\n";
				$supported_sessions_type[] = 'db';
			}
			else
			{
				$detected .= lang('You appear to be using PHP4. Enabling PHP4 sessions support') . '<br>' . "\n";
				$supported_sessions_type[] = 'db';
				$supported_sessions_type[] = 'php4';
			}

			/*
			if (extension_loaded('xml') || function_exists('xml_parser_create'))
			{
				$detected .= lang('You appear to have XML support enabled') . '<br>' . "\n";
				$xml_enabled = 'True';
			}
			else
			{
				$detected .= lang('No XML support found. Disabling') . '<br>' . "\n";
			}
			*/

			$no_guess = False;
			if(file_exists('../header.inc.php') && is_file('../header.inc.php') && is_readable('../header.inc.php'))
			{
				$detected .= lang('Found existing configuration file. Loading settings from the file...') . '<br>' . "\n";
				$GLOBALS['phpgw_info']['flags']['noapi'] = True;
				$no_guess = true;
				/* This code makes sure the newer multi-domain supporting header.inc.php is being used */
				if(!isset($GLOBALS['phpgw_domain']))
				{
					$detected .= lang("You're using an old configuration file format...") . '<br>' . "\n";
					$detected .= lang('Importing old settings into the new format....') . '<br>' . "\n";
				}
				else
				{
					if(@$GLOBALS['phpgw_info']['server']['header_version'] != @$GLOBALS['phpgw_info']['server']['current_header_version'])
					{
						$detected .= lang("You're using an old header.inc.php version...") . '<br>' . "\n";
						$detected .= lang('Importing old settings into the new format....') . '<br>' . "\n";
					}
					reset($GLOBALS['phpgw_domain']);
					$default_domain = each($GLOBALS['phpgw_domain']);
					$GLOBALS['phpgw_info']['server']['default_domain'] = $default_domain[0];
					unset($default_domain); // we kill this for security reasons
					$GLOBALS['phpgw_info']['server']['config_passwd'] = $GLOBALS['phpgw_domain'][$GLOBALS['phpgw_info']['server']['default_domain']]['config_passwd'];

					if(@$adddomain)
					{
						$GLOBALS['phpgw_domain'][lang('new')] = array();
					}

					reset($GLOBALS['phpgw_domain']);
					while(list($key,$val) = each($GLOBALS['phpgw_domain']))
					{
						$setup_tpl->set_var('lang_domain',lang('Domain'));
						$setup_tpl->set_var('lang_delete',lang('Delete'));
						$setup_tpl->set_var('db_domain',$key);
						$setup_tpl->set_var('db_host',$GLOBALS['phpgw_domain'][$key]['db_host']);
						$setup_tpl->set_var('db_name',$GLOBALS['phpgw_domain'][$key]['db_name']);
						$setup_tpl->set_var('db_user',$GLOBALS['phpgw_domain'][$key]['db_user']);
						$setup_tpl->set_var('db_pass',$GLOBALS['phpgw_domain'][$key]['db_pass']);
						$setup_tpl->set_var('db_type',$GLOBALS['phpgw_domain'][$key]['db_type']);
						$setup_tpl->set_var('config_pass',$GLOBALS['phpgw_domain'][$key]['config_passwd']);

						$selected = '';
						$dbtype_options = '';
						$found_dbtype = False;
						@reset($supported_db);
						while(list($k,$v) = @each($supported_db))
						{
							if($v == $GLOBALS['phpgw_domain'][$key]['db_type'])
							{
								$selected = ' selected ';
								$found_dbtype = true;
							}
							else
							{
								$selected = '';
							}
							$dbtype_options .= '<option ' . $selected . 'value="' . $v . '">' . $v . "\n";
						}
						$setup_tpl->set_var('dbtype_options',$dbtype_options);

						$setup_tpl->parse('domains','domain',True);
					}
					$setup_tpl->set_var('domain','');
				}
				if (defined('PHPGW_SERVER_ROOT'))
				{
					$GLOBALS['phpgw_info']['server']['server_root'] = PHPGW_SERVER_ROOT;
					$GLOBALS['phpgw_info']['server']['include_root'] = PHPGW_INCLUDE_ROOT; 
				}
				elseif(!@isset($GLOBALS['phpgw_info']['server']['include_root']) && @$GLOBALS['phpgw_info']['server']['header_version'] <= 1.6)
				{
					$GLOBALS['phpgw_info']['server']['include_root'] = @$GLOBALS['phpgw_info']['server']['server_root'];
				}
				elseif(!@isset($GLOBALS['phpgw_info']['server']['header_version']) && @$GLOBALS['phpgw_info']['server']['header_version'] <= 1.6)
				{
					$GLOBALS['phpgw_info']['server']['include_root'] = @$GLOBALS['phpgw_info']['server']['server_root'];
				}
			}
			else
			{
				$detected .= lang('Sample configuration not found. using built in defaults') . '<br>' . "\n";
				$GLOBALS['phpgw_info']['server']['server_root'] = '/path/to/phpgroupware';
				$GLOBALS['phpgw_info']['server']['include_root'] = '/path/to/phpgroupware';
				/* This is the basic include needed on each page for phpGroupWare application compliance */
				$GLOBALS['phpgw_info']['flags']['htmlcompliant'] = True;

				/* These are the settings for the database system */
				$setup_tpl->set_var('lang_domain',lang('Domain'));
				$setup_tpl->set_var('lang_delete',lang('Delete'));
				$setup_tpl->set_var('db_domain','default');
				$setup_tpl->set_var('db_host','localhost');
				$setup_tpl->set_var('db_name','phpgroupware');
				$setup_tpl->set_var('db_user','phpgroupware');
				$setup_tpl->set_var('db_pass','your_password');
				$setup_tpl->set_var('db_type','mysql');
				$setup_tpl->set_var('config_pass','changeme');

				while(list($k,$v) = each($supported_db))
				{
					$dbtype_options .= '<option value="' . $v . '">' . $v . "\n";
				}
				$setup_tpl->set_var('dbtype_options',$dbtype_options);

				$setup_tpl->parse('domains','domain',True);
				$setup_tpl->set_var('domain','');

				$setup_tpl->set_var('comment_l','<!-- ');
				$setup_tpl->set_var('comment_r',' -->');

				/* These are a few of the advanced settings */
				$GLOBALS['phpgw_info']['server']['db_persistent'] = True;
				$GLOBALS['phpgw_info']['server']['mcrypt_enabled'] = extension_loaded('mcrypt');
				$GLOBALS['phpgw_info']['server']['versions']['mcrypt'] = '';

				srand((double)microtime()*1000000);
				$random_char = array(
					'0','1','2','3','4','5','6','7','8','9','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','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'
				);

				for($i=0; $i<30; $i++)
				{
					$GLOBALS['phpgw_info']['server']['mcrypt_iv'] .= $random_char[rand(1,count($random_char))];
				}
			}

			// now guessing better settings then the default ones 
			if(!$no_guess)
			{
				$detected .= lang('Now guessing better values for defaults...') . '<br>' . "\n";
				$this_dir = dirname($_SERVER['SCRIPT_FILENAME']);
				$updir    = str_replace('/setup','',$this_dir);
				$GLOBALS['phpgw_info']['server']['server_root'] = $updir; 
				$GLOBALS['phpgw_info']['server']['include_root'] = $updir; 
			}

			$setup_tpl->set_var('detected',$detected);
			/* End of detected settings, now display the form with the detected or prior values */

			$setup_tpl->set_var('server_root',@$GLOBALS['phpgw_info']['server']['server_root']);
			$setup_tpl->set_var('include_root',@$GLOBALS['phpgw_info']['server']['include_root']);
			$setup_tpl->set_var('header_admin_password',@$GLOBALS['phpgw_info']['server']['header_admin_password']);

			if(@$GLOBALS['phpgw_info']['server']['db_persistent'])
			{
				$setup_tpl->set_var('db_persistent_yes',' selected');
			}
			else
			{
				$setup_tpl->set_var('db_persistent_no',' selected');
			}

			$selected = '';
			$session_options = '';
			while(list($k,$v) = each($supported_sessions_type))
			{
				if($v == @$GLOBALS['phpgw_info']['server']['sessions_type'])
				{
					$selected = ' selected ';
				}
				else
				{
					$selected = '';
				}
				$session_options .= '<option ' . $selected . 'value="' . $v . '">' . $v . "\n";
			}
			$setup_tpl->set_var('session_options',$session_options);

			if(@$GLOBALS['phpgw_info']['server']['mcrypt_enabled'])
			{
				$setup_tpl->set_var('mcrypt_enabled_yes',' selected');
			}
			else
			{
				$setup_tpl->set_var('mcrypt_enabled_no',' selected');
			}

			$setup_tpl->set_var('mcrypt',$GLOBALS['phpgw_info']['server']['versions']['mcrypt']);
			$setup_tpl->set_var('mcrypt_iv',$GLOBALS['phpgw_info']['server']['mcrypt_iv']);

			$setup_tpl->set_var('lang_setup_acl',lang('Limit access to setup to the following addresses or networks (e.g. 10.1.1,127.0.0.1)'));
			$setup_tpl->set_var('setup_acl',$GLOBALS['phpgw_info']['server']['setup_acl']);

			if(@$GLOBALS['phpgw_info']['server']['domain_selectbox'])
			{
				$setup_tpl->set_var('domain_selectbox_yes',' selected');
			}
			else
			{
				$setup_tpl->set_var('domain_selectbox_no',' selected');
			}

			$errors = '';
			if(!$found_dbtype)
			{
				/*
				$errors .= '<br><font color="red">' . lang('Warning!') . '<br>'
					. lang('The db_type in defaults (%1) is not supported on this server. using first supported type.',$GLOBALS['phpgw_info']['server']['db_type'])
					. '</font>';
				*/
			}

			if(is_writeable('../header.inc.php') ||
				(!file_exists('../header.inc.php') && is_writeable('../')))
			{
				$errors .= '<br><input type="submit" name="action" value="write config">&nbsp;'
					. lang('or') . '&nbsp;<input type="submit" name="action" value="download">&nbsp;'
					. lang('or') . '&nbsp;<input type=submit name="action" value="view"> the file.</form>';
			}
			else
			{
				$errors .= '<br>'
					. lang('Cannot create the header.inc.php due to file permission restrictions.<br> Instead you can %1 the file.',
					'<input type="submit" name="action" value="download">' . lang('or') . '&nbsp;<input type="submit" name="action" value="view">')
					. '</form>';
			}
			$setup_tpl->set_var('errors',$errors);

			$setup_tpl->set_var('lang_settings',lang('Settings'));
			$setup_tpl->set_var('lang_adddomain',lang('Add a domain'));
			$setup_tpl->set_var('lang_serverroot',lang('Server Root'));
			$setup_tpl->set_var('lang_includeroot',lang('Include Root (this should be the same as Server Root unless you know what you are doing)'));
			$setup_tpl->set_var('lang_adminpass',lang('Admin password to header manager'));
			$setup_tpl->set_var('lang_dbhost',lang('DB Host'));
			$setup_tpl->set_var('lang_dbhostdescr',lang('Hostname/IP of database server'));
			$setup_tpl->set_var('lang_dbname',lang('DB Name'));
			$setup_tpl->set_var('lang_dbnamedescr',lang('Name of database'));
			$setup_tpl->set_var('lang_dbuser',lang('DB User'));
			$setup_tpl->set_var('lang_dbuserdescr',lang('Name of db user phpGroupWare uses to connect'));
			$setup_tpl->set_var('lang_dbpass',lang('DB Password'));
			$setup_tpl->set_var('lang_dbpassdescr',lang('Password of db user'));
			$setup_tpl->set_var('lang_dbtype',lang('DB Type'));
			$setup_tpl->set_var('lang_whichdb',lang('Which database type do you want to use with phpGroupWare?'));
			$setup_tpl->set_var('lang_configpass',lang('Configuration Password'));
			$setup_tpl->set_var('lang_passforconfig',lang('Password needed for configuration'));
			$setup_tpl->set_var('lang_persist',lang('Persistent connections'));
			$setup_tpl->set_var('lang_persistdescr',lang('Do you want persistent connections (higher performance, but consumes more resources)'));
			$setup_tpl->set_var('lang_sesstype',lang('Sessions Type'));
			$setup_tpl->set_var('lang_sesstypedescr',lang('What type of sessions management do you want to use (PHP4 session management may perform better)?'));
			$setup_tpl->set_var('lang_enablemcrypt',lang('Enable MCrypt'));
			$setup_tpl->set_var('lang_mcryptversion',lang('MCrypt version'));
			$setup_tpl->set_var('lang_mcryptversiondescr',lang('Set this to "old" for versions &lt; 2.4, otherwise the exact mcrypt version you use.'));
			$setup_tpl->set_var('lang_mcryptiv',lang('MCrypt initialization vector'));
			$setup_tpl->set_var('lang_mcryptivdescr',lang('This should be around 30 bytes in length.<br>Note: The default has been randomly generated.'));
			$setup_tpl->set_var('lang_domselect',lang('Domain select box on login'));
			$setup_tpl->set_var('lang_finaldescr',lang('After retrieving the file, put it into place as the header.inc.php.  Then, click "continue".'));

			$setup_tpl->pfp('out','manageheader');
			break; // ending the switch default
	}
?>