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< ? php
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/**
* Setup - Manage the eGW config file header . inc . php
*
* @ link http :// www . egroupware . org
* @ package setup
* @ author Ralf Becker < RalfBecker - AT - outdoor - training . de >
* @ author Miles Lott < milos @ groupwhere . org >
* @ license http :// opensource . org / licenses / gpl - license . php GPL - GNU General Public License
* @ version $Id $
*/
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$GLOBALS [ 'egw_info' ] = array (
'flags' => array (
'nocachecontrol' => True ,
'noheader' => True ,
'nonavbar' => True ,
'currentapp' => 'home' ,
'noapi' => True
));
include ( './inc/functions.inc.php' );
require_once ( './inc/class.setup_header.inc.php' );
$GLOBALS [ 'egw_setup' ] -> header =& new setup_header ();
$setup_tpl = CreateObject ( 'setup.Template' , './templates/default' );
$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' );
// authentication phase
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'stage' ][ 'header' ] = $GLOBALS [ 'egw_setup' ] -> detection -> check_header ();
if ( $GLOBALS [ 'egw_info' ][ 'setup' ][ 'stage' ][ 'header' ] > 2 && ! $GLOBALS [ 'egw_setup' ] -> auth ( 'Header' ))
{
$GLOBALS [ 'egw_setup' ] -> html -> show_header ( 'Please login' , True );
$GLOBALS [ 'egw_setup' ] -> html -> login_form ();
$GLOBALS [ 'egw_setup' ] -> html -> show_footer ();
exit ;
}
// Detect current mode
switch ( $GLOBALS [ 'egw_info' ][ 'setup' ][ 'stage' ][ 'header' ])
{
case '1' :
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'HeaderFormMSG' ] = lang ( 'Create your header.inc.php' );
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'PageMSG' ] = lang ( 'You have not created your header.inc.php yet!<br /> You can create it now.' );
break ;
case '2' :
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'HeaderFormMSG' ] = $GLOBALS [ 'egw_info' ][ 'setup' ][ 'PageMSG' ] =
lang ( 'Your header admin password is NOT set. Please set it now!' );
break ;
case '3' :
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'HeaderFormMSG' ] = $GLOBALS [ 'egw_info' ][ 'setup' ][ 'PageMSG' ] =
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'HeaderLoginMSG' ] =
lang ( 'You need to add at least one eGroupWare domain / database instance.' );
break ;
case '4' :
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'HeaderFormMSG' ] = $GLOBALS [ 'egw_info' ][ 'setup' ][ 'HeaderLoginMSG' ] =
lang ( 'Your header.inc.php needs upgrading.' );
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'PageMSG' ] = lang ( 'Your header.inc.php needs upgrading.<br /><blink><b class="msg">WARNING!</b></blink><br /><b>MAKE BACKUPS!</b>' );
break ;
case '10' :
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'HeaderFormMSG' ] = lang ( 'Edit your header.inc.php' );
$GLOBALS [ 'egw_info' ][ 'setup' ][ 'PageMSG' ] = lang ( 'Edit your existing header.inc.php' );
break ;
}
if ( ! file_exists ( '../header.inc.php' ) || ! is_readable ( '../header.inc.php' ))
{
$GLOBALS [ 'egw_setup' ] -> header -> defaults ();
}
else
{
$GLOBALS [ 'egw_info' ][ 'server' ][ 'server_root' ] = EGW_SERVER_ROOT ;
$GLOBALS [ 'egw_info' ][ 'server' ][ 'include_root' ] = EGW_INCLUDE_ROOT ;
}
if ( isset ( $_POST [ 'setting' ])) // Post of the header-form
{
$validation_errors = check_header_form (); // validate the submitted form
}
if ( ! isset ( $_POST [ 'action' ]) || $validation_errors ) // generate form to edit the header
{
show_header_form ( $validation_errors );
}
else
{
$newheader = $GLOBALS [ 'egw_setup' ] -> header -> generate ( $GLOBALS [ 'egw_info' ], $GLOBALS [ 'egw_domain' ]);
list ( $action ) = @ each ( $_POST [ 'action' ]);
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switch ( $action )
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{
case 'download' :
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$browser = CreateObject ( 'phpgwapi.browser' );
$browser -> content_header ( 'header.inc.php' , 'application/octet-stream' );
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echo $newheader ;
break ;
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case 'view' :
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$GLOBALS [ 'egw_setup' ] -> html -> show_header ( 'Generated header.inc.php' , False , 'header' );
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echo '<table width="90%"><tr><td>' ;
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echo '<br />' . lang ( 'Save this text as contents of your header.inc.php' ) . '<br /><hr />' ;
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echo " <pre> \n " ;
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echo htmlentities ( $newheader );
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echo " \n </pre><hr /> \n " ;
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echo '<form action="index.php" method="post">' ;
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echo '<br />' . lang ( 'After retrieving the file, put it into place as the header.inc.php. Then, click "continue".' ) . '<br />' ;
echo '<input type="hidden" name="FormLogout" value="header" />' ;
echo '<input type="submit" name="junk" value="' . lang ( 'Continue' ) . '" />' ;
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echo '</form>' ;
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echo '</td></tr></table>' ;
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$GLOBALS [ 'egw_setup' ] -> html -> show_footer ();
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break ;
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case 'write' :
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if (( is_writeable ( '../header.inc.php' ) || ! file_exists ( '../header.inc.php' ) && is_writeable ( '../' )) &&
( $f = fopen ( '../header.inc.php' , 'wb' )))
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{
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fwrite ( $f , $newheader );
fclose ( $f );
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$GLOBALS [ 'egw_setup' ] -> html -> show_header ( 'Saved header.inc.php' , False , 'header' );
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echo '<form action="index.php" method="post">' ;
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echo '<br />' . lang ( 'Created header.inc.php!' );
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echo '<input type="hidden" name="FormLogout" value="header" />' ;
echo '<input type="submit" name="junk" value="' . lang ( 'Continue' ) . '" />' ;
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echo '</form>' ;
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$GLOBALS [ 'egw_setup' ] -> html -> show_footer ();
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break ;
}
else
{
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$GLOBALS [ 'egw_setup' ] -> html -> show_header ( 'Error generating header.inc.php' , False , 'header' );
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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 />' ;
$GLOBALS [ 'egw_setup' ] -> html -> show_footer ();
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}
break ;
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}
}
/**
* Validate the posted form and place the content again in $GLOBALS [ 'egw_info' ] and $GLOBALS [ 'egw_domain' ]
*
* @ return array with validation errors , see setup_header :: validation_errors
*/
function check_header_form ()
{
// setting the non-domain settings from the posted content
foreach ( $_POST [ 'setting' ] as $name => $value )
{
if ( get_magic_quotes_gpc ()) $value = stripslashes ( $value );
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switch ( $name )
{
case 'show_domain_selectbox' :
case 'mcrypt_enabled' :
case 'db_persistent' :
$GLOBALS [ 'egw_info' ][ 'server' ][ $name ] = $value == 'True' ;
break ;
case 'new_admin_password' :
if ( $value ) $GLOBALS [ 'egw_info' ][ 'server' ][ 'header_admin_password' ] = md5 ( $value );
break ;
case 'mcrypt_version' :
$GLOBALS [ 'egw_info' ][ 'server' ][ 'versions' ][ 'mcrypt' ] = $value ;
default :
$GLOBALS [ 'egw_info' ][ 'server' ][ $name ] = $value ;
break ;
}
}
// setting the domain settings from the posted content
foreach ( $_POST [ 'domains' ] as $key => $domain )
{
if ( $_POST [ 'deletedomain' ][ $key ]) continue ; // domain deleted
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foreach ( $_POST [ 'setting_' . $key ] as $name => $value )
{
if ( get_magic_quotes_gpc ()) $value = stripslashes ( $value );
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if ( $name == 'new_config_passwd' )
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{
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if ( $value ) $GLOBALS [ 'egw_domain' ][ $domain ][ 'config_passwd' ] = md5 ( $value );
continue ;
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}
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$GLOBALS [ 'egw_domain' ][ $domain ][ $name ] = $value ;
}
}
// validate the input and return errors
$validation_errors = $GLOBALS [ 'egw_setup' ] -> header -> validation_errors (
$GLOBALS [ 'egw_info' ][ 'server' ][ 'server_root' ],
$GLOBALS [ 'egw_info' ][ 'server' ][ 'include_root' ]);
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//echo "egw_info[server]=<pre>".print_r($GLOBALS['egw_info']['server'],true)."</pre>\n";
//echo "egw_domain=<pre>".print_r($GLOBALS['egw_domain'],true)."</pre>\n";
if ( $validation_errors ) echo " validation_errors=<pre> " . print_r ( $validation_errors , true ) . " </pre> \n " ;
return $validation_errors ;
}
/**
* Display the form to edit the configuration
*
* @ param array $validation_errors to display
*/
function show_header_form ( $validation_errors )
{
global $setup_tpl ;
$GLOBALS [ 'egw_setup' ] -> html -> show_header ( $GLOBALS [ 'egw_info' ][ 'setup' ][ 'HeaderFormMSG' ], False , 'header' );
if ( ! get_var ( 'ConfigLang' , array ( 'POST' , 'COOKIE' )))
{
$setup_tpl -> set_var ( 'lang_select' , '<tr><td colspan="2"><form action="manageheader.php" method="post">Please Select your language ' . lang_select ( True , 'en' ) . " </form></td></tr> " );
}
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$setup_tpl -> set_var ( 'pagemsg' , $GLOBALS [ 'egw_info' ][ 'setup' ][ 'PageMSG' ]);
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// checking required PHP version
if (( float ) PHP_VERSION < $GLOBALS [ 'egw_setup' ] -> required_php_version )
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{
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$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 ));
$GLOBALS [ 'egw_setup' ] -> html -> show_footer ();
exit ;
}
if (( float ) PHP_VERSION < $GLOBALS [ 'egw_setup' ] -> required_php_version )
{
echo '<p align="center" class="msg"><b>' .
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 , $GLOBALS [ 'egw_setup' ] -> recommended_php_version ) .
" </b></p> \n " ;
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$GLOBALS [ 'egw_setup' ] -> html -> show_footer ();
exit ;
}
$supported_db = $GLOBALS [ 'egw_setup' ] -> header -> check_db_support ( $detected );
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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 ;
}
$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 );
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// checking PHP session support
if ( $GLOBALS [ 'egw_setup' ] -> header -> check_load_extension ( 'session' ))
{
$detected [] = lang ( 'You appear to have PHP session support. Enabling PHP sessions.' );
$supported_sessions_type [ 'php4' ] = 'PHP' ; // makeing php sessions the default
$supported_sessions_type [ 'php4-restore' ] = lang ( 'PHP plus restore' ); // php-sessions with restore of egw_info array and egw object from the session
}
$supported_sessions_type [ 'db' ] = lang ( 'Database' );
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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...' );
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// This code makes sure the newer multi-domain supporting header.inc.php is being used
if ( ! isset ( $GLOBALS [ 'egw_domain' ]))
{
$detected [] = lang ( 'You need to add some domains to your header.inc.php.' );
$GLOBALS [ 'egw_domain' ][ 'default' ] = $GLOBALS [ 'egw_setup' ] -> header -> domain_defaults (
$GLOBALS [ 'egw_info' ][ 'server' ][ 'header_admin_user' ],
$GLOBALS [ 'egw_info' ][ 'server' ][ 'header_admin_password' ], $supported_db );
}
elseif ( @ $GLOBALS [ 'egw_info' ][ 'server' ][ 'header_version' ] != @ $GLOBALS [ 'egw_info' ][ 'server' ][ 'current_header_version' ])
{
$detected [] = lang ( " You're using an old header.inc.php version... " );
$detected [] = lang ( 'Importing old settings into the new format....' );
}
}
else // no config file found => using or detecting the defaults
{
$detected [] = lang ( 'Sample configuration not found. Using built in defaults' );
}
if ( $validation_errors ) $detected = $validation_errors ;
$setup_tpl -> set_var ( 'detected' , '<ul><li>' . implode ( " </li> \n <li> " , $detected ) . " </li> \n </ul> \n " );
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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' :
case 'show_domain_selectbox' :
case 'mcrypt_enabled' :
$setup_tpl -> set_var ( $name . ( $GLOBALS [ 'egw_info' ][ 'server' ][ $name ] ? '_yes' : '_no' ), ' selected="selected"' );
break ;
case 'versions' :
$setup_tpl -> set_var ( 'mcrypt_version' , htmlspecialchars ( $GLOBALS [ 'egw_info' ][ 'server' ][ 'versions' ][ 'mcrypt' ]));
break ;
default :
$setup_tpl -> set_var ( $name , htmlspecialchars ( $value ));
break ;
}
}
$options = array ();
foreach ( $supported_sessions_type as $type => $label )
{
$options [] = '<option ' . ( $type == $GLOBALS [ 'egw_info' ][ 'server' ][ 'sessions_type' ] ?
'selected="selected" ' : '' ) . 'value="' . $type . '">' . $label . '</option>' ;
}
$setup_tpl -> set_var ( 'session_options' , implode ( " \n " , $options ));
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// 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' && ! $value ) // Set default here if the admin didn't set a port yet
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{
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$value = $GLOBALS [ 'egw_setup' ] -> header -> default_db_ports [ $data [ 'db_type' ]];
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}
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$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' , $dbtype_options );
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$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' ]);
list ( $firstDomain ) = @ each ( $GLOBALS [ 'egw_domain' ]);
$setup_tpl -> set_var ( array (
'FormDomain' => $firstDomain ,
'FormUser' => $GLOBALS [ 'egw_domain' ][ $firstDomain ][ 'config_user' ],
'FormPW' => $GLOBALS [ 'egw_domain' ][ $firstDomain ][ 'config_passwd' ]
));
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$setup_tpl -> set_var ( array (
'lang_analysis' => $validation_errors ? lang ( 'Validation errors' ) : lang ( 'Analysis' ),
'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_includeroot' => lang ( 'Include Root' ),
'lang_includeroot_descr' => lang ( 'Should be the same as Server Root unless you know what you are doing.' ),
'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_sesstype' => lang ( 'Sessions Type' ),
'lang_sesstypedescr' => lang ( 'What type of sessions management do you want to use (PHP session management may perform better)?' ) .
' ' . lang ( 'PHP plus restore gives by far the best performance, as it stores the eGW enviroment completly in the session.' ) .
' ' . lang ( 'Unfortunally some PHP/Apache packages have problems with it (Apache dies and you cant login anymore).' ),
'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_mcryptversion' => lang ( 'MCrypt version' ),
'lang_mcryptversiondescr' => lang ( 'Set this to "old" for versions < 2.4, otherwise the exact mcrypt version you use.' ),
'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' )
));
$setup_tpl -> pfp ( 'out' , 'manageheader' );
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$GLOBALS [ 'egw_setup' ] -> html -> show_footer ();
}