<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/

/*********************************************************************************

 * Description:
 * Portions created by SugarCRM are Copyright (C) SugarCRM, Inc. All Rights
 * Reserved. Contributor(s): ______________________________________..
 * *******************************************************************************/
logThis('[At systemCheck.php]');

$stop = false; // flag to prevent going to next step

///////////////////////////////////////////////////////////////////////////////
////	FILE CHECKS
logThis('Starting file permission check...');
$filesNotWritable = array();
$filesNWPerms = array();

// add directories here that should be skipped when doing file permissions checks (cache/upload is the nasty one)
$skipDirs = array(
	$sugar_config['upload_dir'],
	'.svn',
);
$files = uwFindAllFiles(getcwd(), array(), true, $skipDirs);

$i=0;
$filesOut = "
	<a href='javascript:void(0); toggleNwFiles(\"filesNw\");'>{$mod_strings['LBL_UW_SHOW_NW_FILES']}</a>
	<div id='filesNw' style='display:none;'>
	<table cellpadding='3' cellspacing='0' border='0'>
	<tr>
		<th align='left'>{$mod_strings['LBL_UW_FILE']}</th>
		<th align='left'>{$mod_strings['LBL_UW_FILE_PERMS']}</th>
		<th align='left'>{$mod_strings['LBL_UW_FILE_OWNER']}</th>
		<th align='left'>{$mod_strings['LBL_UW_FILE_GROUP']}</th>
	</tr>";

$isWindows = is_windows();
foreach($files as $file) {
	if($isWindows) {
		if(!is_writable_windows($file)) {
			logThis('WINDOWS: File ['.$file.'] not readable - saving for display');
			// don't warn yet - we're going to use this to check against replacement files
			$filesNotWritable[$i] = $file;
			$filesNWPerms[$i] = substr(sprintf('%o',fileperms($file)), -4);
			$filesOut .= "<tr>".
							"<td><span class='error'>{$file}</span></td>".
							"<td>{$filesNWPerms[$i]}</td>".
							"<td>".$mod_strings['ERR_UW_CANNOT_DETERMINE_USER']."</td>".
							"<td>".$mod_strings['ERR_UW_CANNOT_DETERMINE_GROUP']."</td>".
						  "</tr>";
		}
	} else {
		if(!is_writable($file)) {
			logThis('File ['.$file.'] not writable - saving for display');
			// don't warn yet - we're going to use this to check against replacement files
			$filesNotWritable[$i] = $file;
			$filesNWPerms[$i] = substr(sprintf('%o',fileperms($file)), -4);
			$owner = posix_getpwuid(fileowner($file));
			$group = posix_getgrgid(filegroup($file));
			$filesOut .= "<tr>".
							"<td><span class='error'>{$file}</span></td>".
							"<td>{$filesNWPerms[$i]}</td>".
							"<td>".$owner['name']."</td>".
							"<td>".$group['name']."</td>".
						  "</tr>";
		}
	}
	$i++;
}

$filesOut .= '</table></div>';
// not a stop error
$errors['files']['filesNotWritable'] = (count($filesNotWritable) > 0) ? true : false;
if(count($filesNotWritable) < 1) {
	$filesOut = "<b>{$mod_strings['LBL_UW_FILE_NO_ERRORS']}</b>";
}

logThis('Finished file permission check.');
////	END FILE CHECKS
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////
////	DATABASE CHECKS
logThis('Starting database permissions check...');
$dbOut = "
	<a href='javascript:void(0); toggleNwFiles(\"dbPerms\");'>{$mod_strings['LBL_UW_SHOW_DB_PERMS']}</a>
	<div id='dbPerms' style='display:none;'>
	<table cellpadding='3' cellspacing='0' border='0'>
	<tr>
		<th align='left'>{$mod_strings['LBL_UW_DB_PERMS']}</th>
	</tr>";

$db = DBManagerFactory::getInstance();
$outs = array();
$outs['skip'] = false;
$outs['db'] = array();
$outs['dbOut'] = $dbOut;
$outs = testPermsCreate($db, $outs);
$outs = testPermsInsert($db, $outs, $outs['skip']);
$outs = testPermsUpdate($db, $outs, $outs['skip']);
$outs = testPermsSelect($db, $outs, $outs['skip']);
$outs = testPermsDelete($db, $outs, $outs['skip']);
$outs = testPermsAlterTableAdd($db, $outs, $outs['skip']);
$outs = testPermsAlterTableChange($db, $outs, $outs['skip']);
$outs = testPermsAlterTableDrop($db, $outs, $outs['skip']);
$outs = testPermsDropTable($db, $outs, $outs['skip']);
$outs['dbOut'] .= '</table>';


if(count($outs['db']) < 1) {
	logThis('No permissions errors found!');
	$outs['dbOut'] = "<b>".$mod_strings['LBL_UW_DB_NO_ERRORS']."</b>";
}
logThis('Finished database permissions check.');
$dbOut = $outs['dbOut'];
////	END DATABASE CHECKS
///////////////////////////////////////////////////////////////////////////////


///////////////////////////////////////////////////////////////////////////////
////	INSTALLER TYPE CHECKS
$result = checkSystemCompliance();
$checks = array(
	'phpVersion'				=> $mod_strings['LBL_UW_COMPLIANCE_PHP_VERSION'],
    'dbVersion'                 => $mod_strings['LBL_UW_COMPLIANCE_DB'],
	'xmlStatus'					=> $mod_strings['LBL_UW_COMPLIANCE_XML'],
	'curlStatus'				=> $mod_strings['LBL_UW_COMPLIANCE_CURL'],
	'imapStatus'				=> $mod_strings['LBL_UW_COMPLIANCE_IMAP'],
	'mbstringStatus'			=> $mod_strings['LBL_UW_COMPLIANCE_MBSTRING'],
	'safeModeStatus'			=> $mod_strings['LBL_UW_COMPLIANCE_SAFEMODE'],
	'callTimeStatus'			=> $mod_strings['LBL_UW_COMPLIANCE_CALLTIME'],
	'memory_msg'				=> $mod_strings['LBL_UW_COMPLIANCE_MEMORY'],
    'stream_msg'                => $mod_strings['LBL_UW_COMPLIANCE_STREAM'],
    'ZipStatus'			        => $mod_strings['LBL_UW_COMPLIANCE_ZIPARCHIVE'],
    'pcreVersion'			    => $mod_strings['LBL_UW_COMPLIANCE_PCRE_VERSION'],
	//commenting mbstring overload.
	//'mbstring.func_overload'	=> $mod_strings['LBL_UW_COMPLIANCE_MBSTRING_FUNC_OVERLOAD'],
);
if($result['error_found'] == true) {
	$stop = true;
	$phpIniLocation = get_cfg_var("cfg_file_path");

	$sysCompliance  = "<a href='javascript:void(0); toggleNwFiles(\"sysComp\");'>{$mod_strings['LBL_UW_SHOW_COMPLIANCE']}</a>";
	$sysCompliance .= "<div id='sysComp' >";
	$sysCompliance .= "<table cellpadding='0' cellspacing='0' border='0'>";
	foreach($result as $k => $v) {
		if($k == 'error_found')
			continue;
		$sysCompliance .= "<tr><td valign='top'>{$checks[$k]}</td>";
		$sysCompliance .= "<td valign='top'>{$v}</td></tr>";
	}
	$sysCompliance .= "<tr><td valign='top'>{$mod_strings['LBL_UW_COMPLIANCE_PHP_INI']}</td>";
	$sysCompliance .= "<td valign='top'><b>{$phpIniLocation}</b></td></tr>";
	$sysCompliance .= "</table></div>";
} else {
	$sysCompliance = "<b>{$mod_strings['LBL_UW_COMPLIANCE_ALL_OK']}</b>";
}

////	END INSTALLER CHECKS
///////////////////////////////////////////////////////////////////////////////

////	stop on all errors
foreach($errors as $k => $type) {
	if(is_array($type) && count($type) > 0) {
		foreach($type as $k => $subtype) {
			if($subtype == true) {
				$stop = true;
			}
		}
	}

	if($type === true) {
		logThis('Found errors during system check - disabling forward movement.');
		$stop = true;
	}
}

$GLOBALS['top_message'] = "{$mod_strings['LBL_UW_NEXT_TO_UPLOAD']}";
$showBack		= true;
$showCancel		= true;
$showRecheck	= true;
$showNext		= ($stop) ? false : true;

$stepBack		= $_REQUEST['step'] - 1;
$stepNext		= $_REQUEST['step'] + 1;
$stepCancel		= -1;
$stepRecheck	= $_REQUEST['step'];

$_SESSION['step'][$steps['files'][$_REQUEST['step']]] = ($stop) ? 'failed' : 'success';


///////////////////////////////////////////////////////////////////////////////
////	OUTPUT

$uwMain =<<<eoq
<style>
.stop {
	color: #cc0000;
	}
.go {
	color: #00cc00;
	}

</style>
<table cellpadding="3" cellspacing="4" border="0">
	<tr>
		<td align="left" valign="top">
			{$mod_strings['LBL_UW_FILE_ISSUES_PERMS']}:
		</td>
		<td>
			{$filesOut}
		</td>
	</tr>
	<tr>
		<td colspan="2">
			<p>&nbsp;</p>
		</td>
	</tr>
	<tr>
		<td align="left" valign="top">
			{$mod_strings['LBL_UW_DB_ISSUES_PERMS']}:
		</td>
		<td>
			{$dbOut}
		</td>
	</tr>
	<tr>
		<td colspan="2">
			<p>&nbsp;</p>
		</td>
	</tr>
	<tr>
		<td align="left" valign="top">
			{$mod_strings['LBL_UW_COMPLIANCE_TITLE2']}:
		</td>
		<td>
			{$sysCompliance}
		</td>
	</tr>
</table>
<div id="upgradeDiv" style="display:none">
    <table border="0" cellspacing="0" cellpadding="0">
        <tr><td>
           <p><!--not_in_theme!--><img src='modules/UpgradeWizard/processing.gif' alt='Processing'> <br></p>
        </td></tr>
     </table>
 </div>
eoq;

?>
