From 76e8bb85a3e86b9c28af0a2796fdab7147a42b36 Mon Sep 17 00:00:00 2001
From: bgigon <bgigon@alumni.egroupware.org>
Date: Fri, 23 Jul 2004 14:00:48 +0000
Subject: [PATCH] Modification for the display (css)

---
 setup/check_install.php | 500 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 500 insertions(+)
 create mode 100644 setup/check_install.php

diff --git a/setup/check_install.php b/setup/check_install.php
new file mode 100644
index 0000000000..7d366d4838
--- /dev/null
+++ b/setup/check_install.php
@@ -0,0 +1,500 @@
+<?php
+  /**************************************************************************\
+  * eGroupWare - Setup Check Installation                                    *
+  * http://www.eGroupWare.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.                                              *
+  \**************************************************************************/
+
+  /* $Id$ */
+
+	$run_by_webserver = !!$_SERVER['PHP_SELF'];
+	$is_windows = strtoupper(substr(PHP_OS,0,3)) == 'WIN';
+
+	if ($run_by_webserver)
+	{
+		$phpgw_info = array();
+		$GLOBALS['phpgw_info']['flags'] = array(
+			'noheader' => True,
+			'nonavbar' => True,
+			'currentapp' => 'home',
+			'noapi' => True
+		);
+		$safe_er = error_reporting();
+		include ('./inc/functions.inc.php');
+		error_reporting($safe_er);
+
+		$GLOBALS['phpgw_info']['setup']['stage']['header'] = $GLOBALS['phpgw_setup']->detection->check_header();
+		if ($GLOBALS['phpgw_info']['setup']['stage']['header'] == '10')
+		{
+			// Check header and authentication
+			if (!$GLOBALS['phpgw_setup']->auth('Config') && !$GLOBALS['phpgw_setup']->auth('Header'))
+			{
+				Header('Location: index.php');
+				exit;
+			}
+		}
+		$passed_icon = '<img src="templates/default/images/completed.png" title="Passed" align="middle"> ';
+		$error_icon = '<img src="templates/default/images/incomplete.png" title="Error" align="middle"><span id="setup_error">';
+		$warning_icon = '<img src="templates/default/images/dep.png" title="Warning" align="middle"><span id="setup_warning"> ';
+	}
+	else
+	{
+		$passed_icon = '>>> Passed ';
+		$error_icon = '*** Error: ';
+		$warning_icon = '!!! Warning: ';
+
+		function lang($msg,$arg1=NULL,$arg2=NULL,$arg3=NULL,$arg4=NULL)
+		{
+			return is_null($arg1) ? $msg : str_replace(array('%1','%2','%3','%4'),array($arg1,$arg2,$arg3,$arg4),$msg);
+		}
+	}
+	$checks = array(
+		'safe_mode' => array(
+			'func' => 'php_ini_check',
+			'value' => 0,
+			'verbose_value' => 'Off',
+			'warning' => lang('safe_mode is turned on, which is generaly a good thing as it makes your install more secure.')."\n".
+				lang('If safe_mode is turned on, eGW is not able to change certain settings on runtime, nor can we load any not yet loaded module.')."\n".
+				lang('*** You have to do the changes manualy in your php.ini (usualy in /etc on linux) in order to get eGW fully working !!!')."\n".
+				lang('*** Do NOT update your database via setup, as the update might be interrupted by the max_execution_time, which leaves your DB in an unrecoverable state (your data is lost) !!!')
+		),
+/* not longer needed, as it gets set now on runtime (works even with safe_mode)
+		'error_reporting' => array(
+			'func' => 'php_ini_check',
+			'value' => E_NOTICE,
+			'verbose_value' => 'E_NOTICE',
+			'check' => 'not set',
+			'safe_mode' => 'error_reporting = E_ALL & ~E_NOTICE'
+		),
+*/
+		'magic_quotes_runtime' => array(
+			'func' => 'php_ini_check',
+			'value' => 0,
+			'verbose_value' => 'Off',
+			'safe_mode' => 'magic_quotes_runtime = Off'
+		),
+		'register_globals' => array(
+			'func' => 'php_ini_check',
+			'value' => 0,
+			'verbose_value' => 'Off',
+			'warning' => lang("register_globals is turned On, eGroupWare does NOT require it and it's generaly more secure to have it turned Off")
+		),
+		'memory_limit' => array(
+			'func' => 'php_ini_check',
+			'value' => '16M',
+			'check' => '>=',
+			'error' => lang('memory_limit is set to less than 16M: some applications of eGroupWare need more than the recommend 8M, expect occasional failures'),
+			'change' => 'memory_limit = 16M'
+		),
+		'max_execution_time' => array(
+			'func' => 'php_ini_check',
+			'value' => 30,
+			'check' => '>=',
+			'error' => lang('max_execution_time is set to less than 30 (seconds): eGroupWare sometimes needs a higher execution_time, expect occasional failures'),
+			'safe_mode' => 'max_execution_time = 30'
+		),
+		'include_path' => array(
+			'func' => 'php_ini_check',
+			'value' => '.',
+			'check' => 'contain',
+			'error' => lang('include_path need to contain "." - the current directory'),
+			'save_mode' => 'max_execution_time = 30'
+		),
+		'mysql' => array(
+			'func' => 'extension_check',
+			'warning' => "<div id='setup_info'>" . lang('The %1 extension is needed, if you plan to use a %2 database.','mysql','MySQL').'</div>'
+		),
+		'pgsql' => array(
+			'func' => 'extension_check',
+			'warning' => '<div id="setup_info">' . lang('The %1 extension is needed, if you plan to use a %2 database.','pgsql','pgSQL').'</div>'
+		),
+		'mssql' => array(
+			'func' => 'extension_check',
+			'warning' => '<div id="setup_info">' . lang('The %1 extension is needed, if you plan to use a %2 database.','mssql','MsSQL') . '</div>',
+			'win_only' => True
+		),
+		'mbstring' => array(
+			'func' => 'extension_check',
+			'warning' => '<div id="setup_info">' . lang('The mbstring extension is needed to fully support unicode (utf-8) or other multibyte-charsets.') . "</div>"
+		),
+		'imap' => array(
+			'func' => 'extension_check',
+			'warning' => '<div id="setup_info">' . lang('The imap extension is needed by the two email apps (even if you use email with pop3 as protocoll).') . '</div>'
+		),
+		'.' => array(
+			'func' => 'permission_check',
+			'is_world_writable' => False,
+			'recursiv' => True
+		),
+		'header.inc.php' => array(
+			'func' => 'permission_check',
+			'is_world_readable' => False,
+			'only_if_exists' => @$GLOBALS['phpgw_info']['setup']['stage']['header'] != 10
+		),
+		'phpgwapi/images' => array(
+			'func' => 'permission_check',
+			'is_writable' => True
+		),
+		'fudforum' => array(
+			'func' => 'permission_check',
+			'is_writable' => True,
+			'only_if_exists' => True
+		),
+		'gd' => array(
+			'func' => 'gd_check'
+		)
+	);
+
+	// some constanst for pre php4.3
+	if (!defined('PHP_SHLIB_SUFFIX'))
+	{
+		define('PHP_SHLIB_SUFFIX',$is_windows ? 'dll' : 'so');
+	}
+	if (!defined('PHP_SHLIB_PREFIX'))
+	{
+		define('PHP_SHLIB_PREFIX',PHP_SHLIB_SUFFIX == 'dll' ? 'php_' : '');
+	}
+
+	function extension_check($name,$args)
+	{
+		global $passed_icon, $error_icon, $warning_icon, $is_windows;
+
+		if (isset($args['win_only']) && $args['win_only'] && !$is_windows)
+		{
+			return True;	// check only under windows
+		}
+		// we check for the existens of 'dl', as multithreaded webservers dont have it !!!
+		$availible = extension_loaded($name) || function_exists('dl') && @dl(PHP_SHLIB_PREFIX.$name.'.'.PHP_SHLIB_SUFFIX);
+
+		echo ($availible ? $passed_icon : $warning_icon).' '.lang('Checking extension %1 is loaded or loadable',$name).': '.($availible ? lang('True') : lang('False'))."</span><br>\n";
+
+		if (!$availible)
+		{
+			echo $args['warning'];
+		}
+		echo "\n";
+
+		return $availible;
+	}
+
+	function verbosePerms( $in_Perms )
+	{
+		if($in_Perms & 0x1000)     // FIFO pipe
+		{
+			$sP = 'p';
+		}
+		elseif($in_Perms & 0x2000) // Character special
+		{
+			$sP = 'c';
+		}
+		elseif($in_Perms & 0x4000) // Directory
+		{
+			$sP = 'd';
+		}
+		elseif($in_Perms & 0x6000) // Block special
+		{
+			$sP = 'b';
+		}
+		elseif($in_Perms & 0x8000) // Regular
+		{
+			$sP = '-';
+		}
+		elseif($in_Perms & 0xA000) // Symbolic Link
+		{
+			$sP = 'l';
+		}
+		elseif($in_Perms & 0xC000) // Socket
+		{
+			$sP = 's';
+		}
+		else                         // UNKNOWN
+		{
+			$sP = 'u';
+		}
+
+		// owner
+		$sP .= (($in_Perms & 0x0100) ? 'r' : '-') .
+		(($in_Perms & 0x0080) ? 'w' : '-') .
+		(($in_Perms & 0x0040) ? (($in_Perms & 0x0800) ? 's' : 'x' ) :
+		(($in_Perms & 0x0800) ? 'S' : '-'));
+
+		// group
+		$sP .= (($in_Perms & 0x0020) ? 'r' : '-') .
+		(($in_Perms & 0x0010) ? 'w' : '-') .
+		(($in_Perms & 0x0008) ? (($in_Perms & 0x0400) ? 's' : 'x' ) :
+		(($in_Perms & 0x0400) ? 'S' : '-'));
+
+		// world
+		$sP .= (($in_Perms & 0x0004) ? 'r' : '-') .
+		(($in_Perms & 0x0002) ? 'w' : '-') .
+		(($in_Perms & 0x0001) ? (($in_Perms & 0x0200) ? 't' : 'x' ) :
+		(($in_Perms & 0x0200) ? 'T' : '-'));
+		return $sP;
+	}
+
+	function permission_check($name,$args,$verbose=True)
+	{
+		global $passed_icon, $error_icon, $warning_icon,$is_windows;
+		//echo "<p>permision_check('$name',".print_r($args,True).",'$verbose')</p>\n";
+
+		if (substr($name,0,3) != '../')
+		{
+			$name = '../'.$name;
+		}
+		$rel_name = substr($name,3);
+
+		if (!file_exists($name) && isset($args['only_if_exists']) && $args['only_if_exists'])
+		{
+			return True;
+		}
+
+		$perms = $checks = '';
+		if (file_exists($name))
+		{
+			$owner = function_exists('posix_getpwuid') ? posix_getpwuid(@fileowner($name)) : array('name' => 'nn');
+			$group = function_exists('posix_getgrgid') ? posix_getgrgid(@filegroup($name)) : array('name' => 'nn');
+			$perms = "$owner[name]/$group[name] ".verbosePerms(@fileperms($name));
+		}
+
+		$checks = array();
+		if (isset($args['is_readable'])) $checks[] = (!$args['is_readable']?'not ':'').lang('readable by the webserver');
+		if (isset($args['is_writable'])) $checks[] = (!$args['is_writable']?'not ':'').lang('writable by the webserver');
+		if (isset($args['is_world_readable'])) $checks[] = (!$args['is_world_readable']?lang('not').' ':'').lang('world readable');
+		if (isset($args['is_world_writable'])) $checks[] = (!$args['is_world_writable']?lang('not').' ':'').lang('world writable');
+		$checks = implode(', ',$checks);
+
+		$icon = $passed_icon;
+		$msg = lang('Checking file-permissions of %1 for %2: %3',$rel_name,$checks,$perms)."<br>\n";
+
+		if (!file_exists($name))
+		{
+			echo $error_icon . $msg . lang('%1 does not exist !!!',$rel_name)."</span><br/>\n";
+			return False;
+		}
+		$warning = False;
+		if (!$GLOBALS['run_by_webserver'] && (@$args['is_readable'] || @$args['is_writable']))
+		{
+			echo $warning_icon.' '.$msg. lang('Check can only be performed, if called via a webserver, as the user-id/-name of the webserver is not known.')."</span><br/>\n";
+			unset($args['is_readable']);
+			unset($args['is_writable']);
+			$warning = True;
+		}
+		$Ok = True;
+		if (isset($args['is_writable']) && is_writable($name) != $args['is_writable'])
+		{
+			echo "$error_icon $msg ".lang('%1 is %2%3 !!!',$rel_name,$args['is_writable']?lang('not').' ':'',lang('writable by the webserver'))."</span><br/>\n";
+			$Ok = False;
+		}
+		if (isset($args['is_readable']) && is_readable($name) != $args['is_readable'])
+		{
+			echo "$error_icon $msg ". lang('%1 is %2%3 !!!',$rel_name,$args['is_readable']?lang('not').' ':'',lang('readable by the webserver'))."</span><br/>\n";
+			$Ok = False;
+		}
+		if (!$is_windows && isset($args['is_world_readable']) && !(fileperms($name) & 04) == $args['is_world_readable'])
+		{
+			echo "$error_icon $msg" . lang('%1 is %2%3 !!!',$rel_name,$args['is_world_readable']?lang('not').' ':'',lang('world readable'))."</span><br/>\n";
+			$Ok = False;
+		}
+		if (!$is_windows && isset($args['is_world_writable']) && !(fileperms($name) & 02) == $args['is_world_writable'])
+		{
+			echo "$error_icon $msg " . lang('%1 is %2%3 !!!',$rel_name,$args['is_world_writable']?lang('not').' ':'',lang('world writable'))."</span><br/>\n";
+			$Ok = False;
+		}
+		if ($Ok && !$warning && $verbose)
+		{
+			echo $passed_icon.' '.$msg;
+		}
+		if ($Ok && @$args['recursiv'] && is_dir($name))
+		{
+			if ($verbose)
+			{
+				echo "<div id='setup_info'>" . lang('This might take a while, please wait ...')."</div>\n";
+				flush();
+			}
+			@set_time_limit(0);
+			$handle = @opendir($name);
+			while($handle && ($file = readdir($handle)))
+			{
+				if ($file != '.' && $file != '..')
+				{
+					$Ok = $Ok && permission_check(($name!='.'?$name.'/':'').$file,$args,False);
+				}
+			}
+			if ($handle) closedir($handle);
+		}
+		if ($verbose) echo "\n";
+
+		return $Ok;
+	}
+
+	function php_ini_check($name,$args)
+	{
+		global $passed_icon, $error_icon, $warning_icon, $is_windows;
+
+		$safe_mode = ini_get('safe_mode');
+
+		$ini_value = ini_get($name);
+		$check = isset($args['check']) ? $args['check'] : '=';
+		$verbose_value = isset($args['verbose_value']) ? $args['verbose_value'] : $args['value'];
+		$ini_value_verbose = '';
+		if ($verbose_value == 'On' || $verbose_value == 'Off')
+		{
+			$ini_value_verbose = ' = '.($ini_value ? 'On' : 'Off');
+		}
+		switch ($check)
+		{
+			case 'not set':
+				$check = lang('not set');
+				$result = !($ini_value & $args['value']);
+				break;
+			case 'set':
+				$check = lang('set');
+				$result = !!($ini_value & $args['value']);
+				break;
+			case '>=':
+				$result = !$ini_value ||	// value not used, eg. no memory limit
+				intval($ini_value) >= intval($args['value']) &&
+				($args['value'] == intval($args['value']) ||
+				substr($args['value'],-1) == substr($ini_value,-1));
+				break;
+			case 'contain':
+				$check = lang('contain');
+				$sep = $is_windows ? '[; ]+' : '[: ]+';
+				$result = in_array($args['value'],split($sep,$ini_value));
+				break;
+			case '=':
+			default:
+				$result = $ini_value == $args['value'];
+				break;
+		}
+		$msg = ' '.lang('Checking php.ini').": <div id='setup_info'>$name $check $verbose_value: ini_get('$name')='$ini_value'$ini_value_verbose</div>\n";
+
+		if ($result)
+		{
+			echo $passed_icon.$msg;
+		}
+		if (!$result)
+		{
+			if (isset($args['warning']))
+			{
+				echo $warning_icon.$msg.$args['warning']."</span>\n";
+			}
+			if (isset($args['error']))
+			{
+				echo $error_icon.$msg.$args['error']."\n";
+			}
+			if (isset($args['safe_mode']) && $safe_mode || @$args['change'])
+			{
+				if (!isset($args['warning']) && !isset($args['error']))
+				{
+					echo $error_icon.$msg;
+				}
+				echo '*** '.lang('Please make the following change in your php.ini').' ('.get_php_ini().'): '.(@$args['safe_mode']?$args['safe_mode']:$args['change'])."\n";
+				echo '*** '.lang('AND reload your webserver, so the above changes take effect !!!')."\n";
+			}
+		}
+		echo "\n";
+		return $result;
+	}
+
+	function get_php_ini()
+	{
+		ob_start();
+		phpinfo(INFO_GENERAL);
+		$phpinfo = ob_get_contents();
+		ob_end_clean();
+
+		return preg_match('/\(php.ini\).*<\/td><td[^>]*>([^ <]+)/',$phpinfo,$found) ? $found[1] : False;
+	}
+
+	function gd_check()
+	{
+		global $passed_icon, $warning_icon;
+		$available = (function_exists('imagecopyresampled')  || function_exists('imagecopyresized'));
+		
+		echo ($available ? $passed_icon : $warning_icon).' '.lang('Checking for GD support...').': '.($available ? lang('True') : lang('False'))."</span>\n";
+		
+		if (!$available)
+		{
+			echo lang('Your PHP installation does not have appropriate GD support. You need gd library version 1.8 or newer to see Gantt charts in projects.')."\n";
+		}
+	}
+	
+	if ($run_by_webserver)
+	{
+		$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',
+		));
+		$ConfigDomain = get_var('ConfigDomain',Array('POST','COOKIE'));
+		if (@$_GET['intro']) {
+			if($ConfigLang = get_var('ConfigLang',array('POST','COOKIE')))
+			{
+				$GLOBALS['phpgw_setup']->set_cookie('ConfigLang',$ConfigLang,(int) (time()+(1200*9)),'/');
+			}
+			$GLOBALS['phpgw_setup']->html->show_header(lang('Welcome to the eGroupWare Installation'),False,'config');
+			echo '<h1>'.lang('Welcome to the eGroupWare Installation')."</h1>\n";
+			if(!$ConfigLang)
+			{
+				echo '<p><form action="check_install.php?intro=1" method="Post">Please Select your language '.lang_select(True,'en')."</form></p>\n";
+			}
+			echo '<p>'.lang('The first step in installing eGroupWare is to ensure your environment has the necessary settings to correctly run the application.');
+			echo '<br /><br />'.lang('We will now run a series of tests, which may take a few minutes.  Click the link below to proceed.');
+			echo '<h3><a href="check_install.php">'.lang('Run installation tests').'</a></h3>';
+			$setup_tpl->pparse('out','T_footer');
+			exit;
+		} else {
+			$GLOBALS['phpgw_setup']->html->show_header(lang('Checking the eGroupWare Installation'),False,'config',$ConfigDomain ? $ConfigDomain . '(' . @$phpgw_domain[$ConfigDomain]['db_type'] . ')' : '');
+			echo '<h1>'.lang('Checking the eGroupWare Installation')."</h1>\n";
+			# echo "<pre style=\"text-align: left;\">\n";;
+		}
+	}
+	else
+	{
+		echo "Checking the eGroupWare Installation\n";
+		echo "====================================\n\n";
+	}
+
+	$Ok = True;
+	foreach ($checks as $name => $args)
+	{
+		$check_ok = $args['func']($name,$args);
+		$Ok = $Ok && $check_ok;
+	}
+
+	if ($run_by_webserver)
+	{
+		# echo "</pre>\n";;
+
+		if ($GLOBALS['phpgw_info']['setup']['stage']['header'] != 10)
+		{
+			if (!$Ok)
+			{
+				echo '<h3>'.lang('Please fix the above errors (%1) and warnings(%2)',$error_icon,$warning_icon)."</h3>\n";
+				echo '<h3><a href="check_install.php">'.lang('Click here to re-run the installation tests')."</a></h3>\n";
+				echo '<h3>'.lang('or %1Continue to the Header Admin%2','<a href="manageheader.php">','</a>')."</h3>\n";
+			}
+			else
+			{
+				echo '<h3><a href="manageheader.php">'.lang('Continue to the Header Admin')."</a></h3>\n";
+			}
+		}
+		else
+		{
+			echo '<h3>';
+			if (!$Ok)
+			{
+				echo lang('Please fix the above errors (%1) and warnings(%2)',$error_icon,$warning_icon).'. ';
+			}
+			echo '<a href="'.str_replace('check_install.php','',$_SERVER['HTTP_REFERER']).'">'.lang('Return to Setup')."</a></h3>\n";
+		}
+		$setup_tpl->pparse('out','T_footer');
+		//echo "</body>\n</html>\n";
+	}
+?>