* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
* reasonably feasible for technical reasons, the Appropriate Legal Notices must
* display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
********************************************************************************/
/*********************************************************************************
* Description:
* Portions created by SugarCRM are Copyright (C) SugarCRM, Inc. All Rights
* Reserved. Contributor(s): ______________________________________..
* *******************************************************************************/
logThis('-----------------------------------------------------------------------------');
logThis('Upgrade started. At start.php');
//set the upgrade progress status.
set_upgrade_progress('start', 'in_progress');
unlinkUWTempFiles();
resetUwSession();
if (isset($_REQUEST['showUpdateWizardMessage']) && $_REQUEST['showUpdateWizardMessage'] == true) {
// set a flag to skip the upload screen
$_SESSION['skip_zip_upload'] = true;
$newUWMsg = <<<eoq
\t<table cellspacing="0" cellpadding="3" border="0">
\t\t<tr>
\t\t\t<th>
\t\t\t\t{$mod_strings['LBL_UW_START_UPGRADED_UW_TITLE']}
\t\t\t</th>
\t\t</tr>
\t\t<tr>
\t\t\t<td>
\t\t\t\t{$mod_strings['LBL_UW_START_UPGRADED_UW_DESC']}
\t\t\t</td>
\t\t</tr>
function preflightCheck()
{
require_once 'modules/UpgradeWizard/uw_files.php';
global $sugar_config;
global $mod_strings;
global $sugar_version;
if (!isset($sugar_version) || empty($sugar_version)) {
require_once './sugar_version.php';
}
unset($_SESSION['rebuild_relationships']);
unset($_SESSION['rebuild_extensions']);
// don't bother if are rechecking
$manualDiff = array();
if (!isset($_SESSION['unzip_dir']) || empty($_SESSION['unzip_dir'])) {
logThis('unzipping files in upgrade archive...');
$errors = array();
list($base_upgrade_dir, $base_tmp_upgrade_dir) = getUWDirs();
$unzip_dir = '';
//Following is if User logged out unexpectedly and then logged into UpgradeWizard again.
//also come up with mechanism to read from upgrade-progress file.
if (!isset($_SESSION['install_file']) || empty($_SESSION['install_file']) || !is_file($_SESSION['install_file'])) {
if (file_exists($base_tmp_upgrade_dir) && ($handle = opendir($base_tmp_upgrade_dir))) {
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != "..") {
if (is_file($base_tmp_upgrade_dir . "/" . $file . "/manifest.php")) {
require_once $base_tmp_upgrade_dir . "/" . $file . "/manifest.php";
$package_name = $manifest['copy_files']['from_dir'];
if (file_exists($base_tmp_upgrade_dir . "/" . $file . "/" . $package_name) && file_exists($base_tmp_upgrade_dir . "/" . $file . "/scripts") && file_exists($base_tmp_upgrade_dir . "/" . $file . "/manifest.php")) {
$unzip_dir = $base_tmp_upgrade_dir . "/" . $file;
if (file_exists("{$base_upgrade_dir}/patch/" . $package_name . '.zip')) {
$_SESSION['install_file'] = $package_name . ".zip";
break;
}
}
}
}
}
}
}
if (empty($_SESSION['install_file'])) {
unlinkUWTempFiles();
resetUwSession();
echo 'Upload File not found so redirecting to Upgrade Start ';
$redirect_new_wizard = $sugar_config['site_url'] . '/index.php?module=UpgradeWizard&action=index';
echo '<form name="redirect" action="' . $redirect_new_wizard . '" method="POST">';
$upgrade_directories_not_found = <<<eoq
\t<table cellpadding="3" cellspacing="0" border="0">
\t\t<tr>
\t\t\t<th colspan="2" align="left">
\t\t\t\t<span class='error'><b>'Upload file missing or has been deleted. Refresh the page to go back to UpgradeWizard start'</b></span>
\t\t\t</th>
\t\t</tr>
\t</table>
eoq;
$uwMain = $upgrade_directories_not_found;
return '';
}
$install_file = "{$base_upgrade_dir}/patch/" . basename(urldecode($_SESSION['install_file']));
$show_files = true;
if (empty($unzip_dir)) {
$unzip_dir = mk_temp_dir($base_tmp_upgrade_dir);
}
$zip_from_dir = ".";
$zip_to_dir = ".";
$zip_force_copy = array();
if (!$unzip_dir) {
logThis('Could not create a temporary directory using mk_temp_dir( $base_tmp_upgrade_dir )');
die($mod_strings['ERR_UW_NO_CREATE_TMP_DIR']);
}
//double check whether unzipped .
if (file_exists($unzip_dir . "/scripts") && file_exists($unzip_dir . "/manifest.php")) {
//already unzipped
} else {
unzip($install_file, $unzip_dir);
}
// assumption -- already validated manifest.php at time of upload
require_once "{$unzip_dir}/manifest.php";
if (isset($manifest['copy_files']['from_dir']) && $manifest['copy_files']['from_dir'] != "") {
$zip_from_dir = $manifest['copy_files']['from_dir'];
}
if (isset($manifest['copy_files']['to_dir']) && $manifest['copy_files']['to_dir'] != "") {
$zip_to_dir = $manifest['copy_files']['to_dir'];
}
if (isset($manifest['copy_files']['force_copy']) && $manifest['copy_files']['force_copy'] != "") {
$zip_force_copy = $manifest['copy_files']['force_copy'];
}
if (isset($manifest['version'])) {
$version = $manifest['version'];
}
if (!is_writable("config.php")) {
return $mod_strings['ERR_UW_CONFIG'];
}
$_SESSION['unzip_dir'] = clean_path($unzip_dir);
$_SESSION['zip_from_dir'] = clean_path($zip_from_dir);
//logThis('unzip done.');
} else {
$unzip_dir = $_SESSION['unzip_dir'];
$zip_from_dir = $_SESSION['zip_from_dir'];
}
//check if $_SESSION['unzip_dir'] and $_SESSION['zip_from_dir'] exist
if (!isset($_SESSION['unzip_dir']) || !file_exists($_SESSION['unzip_dir']) || !isset($_SESSION['install_file']) || empty($_SESSION['install_file']) || !file_exists($_SESSION['install_file'])) {
//redirect to start
unlinkUWTempFiles();
resetUwSession();
echo 'Upload File not found so redirecting to Upgrade Start ';
$redirect_new_wizard = $sugar_config['site_url'] . '/index.php?module=UpgradeWizard&action=index';
echo '<form name="redirect" action="' . $redirect_new_wizard . '" method="POST">';
$upgrade_directories_not_found = <<<eoq
\t<table cellpadding="3" cellspacing="0" border="0">
\t\t<tr>
\t\t\t<th colspan="2" align="left">
\t\t\t\t<span class='error'><b>'Upload file missing or has been deleted. Refresh the page to go back to UpgradeWizard start'</b></span>
\t\t\t</th>
\t\t</tr>
\t</table>
eoq;
$uwMain = $upgrade_directories_not_found;
return '';
}
//copy minimum required files
fileCopy('include/utils/sugar_file_utils.php');
$upgradeFiles = findAllFiles(clean_path("{$unzip_dir}/{$zip_from_dir}"), array());
$cache_html_files = array();
// get md5 sums
$md5_string = array();
if (file_exists(clean_path(getcwd() . '/files.md5'))) {
require clean_path(getcwd() . '/files.md5');
}
// file preflight checks
logThis('verifying md5 checksums for files...');
foreach ($upgradeFiles as $file) {
if (in_array(str_replace(clean_path("{$unzip_dir}/{$zip_from_dir}") . "/", '', $file), $uw_files)) {
continue;
}
// skip already loaded files
if (strpos($file, '.md5')) {
continue;
}
// skip md5 file
// normalize file paths
$file = clean_path($file);
// check that we can move/delete the upgraded file
if (!is_writable($file)) {
$errors[] = $mod_strings['ERR_UW_FILE_NOT_WRITABLE'] . ": " . $file;
}
// check that destination files are writable
$destFile = getcwd() . str_replace(clean_path($unzip_dir . '/' . $zip_from_dir), '', $file);
if (is_file($destFile)) {
// of course it needs to exist first...
if (!is_writable($destFile)) {
$errors[] = $mod_strings['ERR_UW_FILE_NOT_WRITABLE'] . ": " . $destFile;
}
}
///////////////////////////////////////////////////////////////////////
//// DIFFS
// compare md5s and build up a manual merge list
$targetFile = clean_path("." . str_replace(getcwd(), '', $destFile));
$targetMd5 = '0';
if (is_file($destFile)) {
if (strpos($targetFile, '.php')) {
// handle PHP files that were hit with the security regex
$fp = '';
if (function_exists('sugar_fopen')) {
$fp = sugar_fopen($destFile, 'r');
} else {
$fp = fopen($destFile, 'r');
}
$filesize = filesize($destFile);
if ($filesize > 0) {
$fileContents = stream_get_contents($fp);
$targetMd5 = md5($fileContents);
}
} else {
$targetMd5 = md5_file($destFile);
}
}
if (isset($md5_string[$targetFile]) && $md5_string[$targetFile] != $targetMd5) {
logThis('found a file with a differing md5: [' . $targetFile . ']');
$manualDiff[] = $destFile;
}
//// END DIFFS
///////////////////////////////////////////////////////////////////////
}
logThis('md5 verification done.');
$errors['manual'] = $manualDiff;
return $errors;
}