grthtrhthjhtyjytjytkergtrhtrjytjerhrfh4:24 29/09/2026<?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.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2018 SalesAgility Ltd.
 *
 * 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 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): ______________________________________..
 * *******************************************************************************/

// LEGACY for old versions - emulating upload.php
// aw: make this better for later versions.
//refreshing mod_strings
global $mod_strings;

$curr_lang = 'en_us';
if (isset($GLOBALS['current_language']) && ($GLOBALS['current_language'] != null)) {
    $curr_lang = $GLOBALS['current_language'];
}
$mod_strings = return_module_language($curr_lang, 'UpgradeWizard', true);

$curr_lang = 'en_us';
if (isset($GLOBALS['current_language']) && ($GLOBALS['current_language'] != null)) {
    $curr_lang = $GLOBALS['current_language'];
}
return_module_language($curr_lang, 'UpgradeWizard');

logThis('at preflight.php');
//set the upgrade progress status.
set_upgrade_progress('preflight', 'in_progress');
$php_warnings = '';
if (version_compare(phpversion(), '5.2.0') >=0) {
    $stop = true; // flag to show "next"
    if (isset($_SESSION['files'])) {
        unset($_SESSION['files']);
    }

    $errors = preflightCheck();


    if (check_php_version() === -1) {
        $phpVersion = "<b><span class=stop>{$mod_strings['ERR_CHECKSYS_PHP_INVALID_VER']} ".constant('PHP_VERSION')." </span></b>";
        $error_txt = '<span class="error">'.$phpVersion.'</span>';
        if (count($errors) == 0) {
            $errors[] = '';
        }
        $errors[] = $error_txt;
        logThis($error_txt);
    }
    $diffs = '';
    $schema = '';
    $anyScriptChanges = '';
    $db = DBManagerFactory::getInstance();

    //Quickcreatedefs on the basis of editviewdefs
    updateQuickCreateDefs();
    upgradeSugarCache($_SESSION['install_file']);

    if ((count($errors) == 1)) { // only diffs
        logThis('file preflight check passed successfully.');
        $stop = false;
        $out  = $mod_strings['LBL_UW_PREFLIGHT_TESTS_PASSED']."<BR><BR><font color='red'>".$mod_strings['LBL_UW_PREFLIGHT_TESTS_PASSED3']."</font>";
        $stop = false;

        $disableEmail = (empty($current_user->email1)) ? 'DISABLED' : 'CHECKED';

        if (count($errors['manual']) > 0) {
            $preserveFiles = array();

            $diffs =<<<eoq
			<script type="text/javascript" language="Javascript">
				function preflightToggleAll(cb) {
					var checkAll = false;
					var form = document.getElementById('diffs');

					if(cb.checked == true) {
						checkAll = true;
					}

					for(i=0; i<form.elements.length; i++) {
						if(form.elements[i].type == 'checkbox') {
							form.elements[i].checked = checkAll;
						}
					}
					return;
				}
			</script>

			<table cellpadding='0' cellspacing='0' border='0'>
				<tr>
					<td valign='top'>
						<input type='checkbox' name='addTask' id='addTask' CHECKED>
					</td>
					<td valign='top'>
						{$mod_strings['LBL_UW_PREFLIGHT_ADD_TASK']}
					</td>
				</tr>
				<tr>
					<td valign='top'>
						<input type='checkbox' name='addEmail' id='addEmail' $disableEmail>
					</td>
					<td valign='top'>
						{$mod_strings['LBL_UW_PREFLIGHT_EMAIL_REMINDER']}
					</td>
				</tr>
			</table>

			<form name='diffs' id='diffs'>
			<p><a href='javascript:void(0); toggleNwFiles("diffsHide");'>{$mod_strings['LBL_UW_SHOW_DIFFS']}</a></p>
			<div id='diffsHide' style='display:none'>
				<table cellpadding='0' cellspacing='0' border='0'>
					<tr>
						<td valign='top' colspan='2'>
							{$mod_strings['LBL_UW_PREFLIGHT_FILES_DESC']}
							<br />&nbsp;
						</td>
					</tr>
					<tr>
						<td valign='top' colspan='2'>
							<input type='checkbox' onchange='preflightToggleAll(this);'>&nbsp;<i><b>{$mod_strings['LBL_UW_PREFLIGHT_TOGGLE_ALL']}</b></i>
							<br />&nbsp;
						</td>
					</tr>
eoq;
            foreach ($errors['manual'] as $diff) {
                $diff = clean_path($diff);
                $_SESSION['files']['manual'][] = $diff;

                $checked = (isAutoOverwriteFile($diff)) ? 'CHECKED' : '';

                if (empty($checked)) {
                    $preserveFiles[] = $diff;
                }

                $diffs .= "<tr><td valign='top'>";
                $diffs .= "<input type='checkbox' name='diff_files[]' value='{$diff}' $checked>";
                $diffs .= "</td><td valign='top'>";
                $diffs .= str_replace(getcwd(), '.', $diff);
                $diffs .= "</td></tr>";
            }
            $diffs .= "</table>";
            $diffs .= "</div></p>";
            $diffs .= "</form>";

            // list preserved files (templates, etc.)
            $preserve = '';
            foreach ($preserveFiles as $pf) {
                if (empty($preserve)) {
                    $preserve .= "<table cellpadding='0' cellspacing='0' border='0'><tr><td><b>";
                    $preserve .= $mod_strings['LBL_UW_PREFLIGHT_PRESERVE_FILES'];
                    $preserve .= "</b></td></tr>";
                }
                $preserve .= "<tr><td valign='top'><i>".str_replace(getcwd(), '.', $pf)."</i></td></tr>";
            }
            if (!empty($preserve)) {
                $preserve .= '</table><br>';
            }
            $diffs = $preserve.$diffs;
        } else { // NO FILE DIFFS REQUIRED
            $diffs = $mod_strings['LBL_UW_PREFLIGHT_NO_DIFFS'];
        }
    } else {
        logThis('*** ERROR: found too many preflight errors - displaying errors and stopping execution.');
        $out = "<b>{$mod_strings['ERR_UW_PREFLIGHT_ERRORS']}:</b><hr />";
        $out .= "<span class='error'>";

        foreach ($errors as $error) {
            if (is_array($error)) { // manual diff files
                continue;
            } else {
                $out .= "{$error}<br />";
            }
        }
        $out .= "</span><br />";
    }

    $diffs ='';

    ///////////////////////////////////////////////////////////////////////////////
    ////	SCHEMA SCRIPT HANDLING
    logThis('starting schema preflight check...');
    //Check the current and target versions and store them in session variables
    if (empty($sugar_db_version)) {
        include('sugar_version.php');
    }
    if (!isset($manifest['version']) || empty($manifest['version'])) {
        include($_SESSION['unzip_dir'].'/manifest.php');
    }

    $origVersion = implodeVersion($sugar_db_version, 3, '0');
    $destVersion = implodeVersion($manifest['version'], 3, '0');

    //save the versions as session variables
    $_SESSION['current_db_version'] = $sugar_db_version;
    $_SESSION['target_db_version']  = $manifest['version'];
    $_SESSION['upgrade_from_flavor']  = $manifest['name'];
    // aw: BUG 10161: check flavor conversion sql files
    $sqlFile = ''; // cn: bug
    if (version_compare($sugar_db_version, $manifest['version'], '=')) {
        $type = $db->getScriptName();

        switch ($manifest['name']) {
            case 'SugarCE to SugarPro':
                $sqlFile = $origVersion . '_ce_to_pro_' . $type;
                break;
            case 'SugarCE to SugarEnt':
                $sqlFile = $origVersion . '_ce_to_ent_' . $type;
                break;
            case 'SugarCE to SugarCorp':
                $sqlFile = $origVersion . '_ce_to_corp_' . $db->dbType;
                break;
            case 'SugarCE to SugarUlt':
                $sqlFile = $origVersion . '_ce_to_ult_' . $db->dbType;
                break;
            case 'SugarPro to SugarEnt':
                $sqlFile = $origVersion . '_pro_to_ent_' . $type;
                break;
            default:
                break;
        }
    } else {
        $type = $db->dbType;
        if ($type == 'oci8') {
            $type = 'oracle';
        }
        $sqlFile = $origVersion . '_to_' . $destVersion . '_' . $type;
    }

    $newTables = array();

    $sqlScript = $_SESSION['unzip_dir'].'/scripts/'.$sqlFile.'.sql';

    logThis('looking for schema script at: '.$sqlScript);
    if (is_file($sqlScript)) {
        logThis('found schema upgrade script: '.$sqlScript);

        logThis('schema preflight using MySQL');
        if (function_exists('sugar_fopen')) {
            $fp = sugar_fopen($sqlScript, 'r');
        } else {
            $fp = fopen($sqlScript, 'r');
        }
        $contents = stream_get_contents($fp);
        $anyScriptChanges =$contents;

        fclose($fp);

        $customTables = getCustomTables();
        if (!empty($customTables)) {
            $_SESSION['alterCustomTableQueries'] = alterCustomTables($customTables);
        } else {
            $_SESSION['alterCustomTableQueries'] = false;
        }

        $schema  = "<p><a href='javascript:void(0); toggleNwFiles(\"schemashow\");'>{$mod_strings['LBL_UW_SHOW_SCHEMA']}</a>";
        $schema .= "<div id='schemashow' style='display:none;'>";
        $schema .= "<textarea readonly cols='80' rows='10'>{$contents}</textarea>";
        $schema .= "</div></p>";

        if (!empty($sqlErrors)) {
            $stop = true;
            $out = "<b class='error'>{$mod_strings['ERR_UW_PREFLIGHT_ERRORS']}:</b> ";
            $out .= "<a href='javascript:void(0);toggleNwFiles(\"sqlErrors\");'>{$mod_strings['LBL_UW_SHOW_SQL_ERRORS']}</a><div id='sqlErrors' style='display:none'>";
            foreach ($sqlErrors as $sqlError) {
                $out .= "<br><span class='error'>{$sqlError}</span>";
            }
            $out .= "</div><hr />";
        }
    } else {
        $customTableSchema = '';
        logThis('no schema script found - all schema preflight skipped');
    }
    logThis('schema preflight done.');
    ////	END SCHEMA SCRIPT HANDLING
    ///////////////////////////////////////////////////////////////////////////////
    //php version suggestion
    $php_suggested_ver = '';
    if (check_php_version() === 0) {
        $php_suggested_ver=$mod_strings['LBL_CURRENT_PHP_VERSION'].phpversion().". ".$mod_strings['LBL_RECOMMENDED_PHP_VERSION_1'].constant('SUITECRM_PHP_REC_VERSION').$mod_strings['LBL_RECOMMENDED_PHP_VERSION_2'];
    }
    if (empty($mod_strings['LBL_UPGRADE_TAKES_TIME_HAVE_PATIENCE'])) {
        $mod_strings['LBL_UPGRADE_TAKES_TIME_HAVE_PATIENCE'] = 'Upgrade may take some time';
    }

    $style_for_out = empty($out)?'style=\'display:none\'':'';
    $style_for_dif = empty($diffs)?'style=\'display:none\'':'';
    $style_for_schemaChange = empty($schema)?'style=\'display:none\'':'';

    $final =<<<eoq
<table cellpadding="3" cellspacing="0" border="0">
    <tr {$style_for_out}>
        <td colspan="2" align="left" valign="top">
            <br>{$out}
        </td>
    </tr>
    <tr {$style_for_dif}>
        <td align="left" valign="top">
            <b>{$mod_strings['LBL_UW_MANUAL_MERGE']}</b>
        </td>
        <td align="left" valign="top">
            {$diffs}
        </td>
    </tr>
    <tr>
        <td colspan="3">&nbsp;</td>
    </tr>
    <tr {$style_for_schemaChange}>
        <td align="left" valign="top">
            <b>{$mod_strings['LBL_UW_SCHEMA_CHANGE']}</b>
        </td>
        <td align="left" valign="top">
            {$schema}
        </td>
    </tr>
    <tr {$style_for_schemaChange}>
        <td>
        </td>
        <td valign="top">
            <div>
            <b>{$mod_strings['LBL_UW_DB_METHOD']}</b><br />
            <select name="schema_change" id="select_schema_change" onchange="checkSqlStatus(false);">
                <option value="sugar">{$mod_strings['LBL_UW_DB_CHOICE1']}</option>
                <option value="manual">{$mod_strings['LBL_UW_DB_CHOICE2']}</option>
            </select>
            </div>
            <div id='show_sql_run' style='display:none'>
                <input type='checkbox' name='sql_run' id='sql_run' onmousedown='checkSqlStatus(true);'> {$mod_strings['LBL_UW_SQL_RUN']}
            </div>
        </td>
    </tr>
</table>

eoq;

    $form5 =<<<eoq5
<br>
<div id="upgradeDiv" style="display:none">
    <table cellspacing="0" cellpadding="0" border="0">
        <tr><td>
           <p><!--not_in_theme!--><img src='modules/UpgradeWizard/processing.gif' alt='Processing'></p>
        </td></tr>
     </table>
 </div>

eoq5;

    $uwMain = $final.$form5;

    //set the upgrade progress status.
    set_upgrade_progress('preflight', 'done');
} else {
    $stop = true;
    if (empty($mod_strings['LBL_INCOMPATIBLE_PHP_VERSION'])) {
        $mod_strings['LBL_INCOMPATIBLE_PHP_VERSION'] = 'Php version 5.2.2 or above is required.';
    }

    $php_verison_warning =<<<eoq
	<table cellpadding="3" cellspacing="0" border="0">
		<tr>
			<th colspan="2" align="left">
				<span class='error'><b>{$mod_strings['LBL_INCOMPATIBLE_PHP_VERSION']}</b></span>
			</th>
		</tr>
	</table>
eoq;
    $php_warnings = $php_verison_warning;
}
//Add the backward compatibility check as well.

//Php Backward compatibility checks
if (ini_get("zend.ze1_compatibility_mode")) {
    $stop = true;
    if (empty($mod_strings['LBL_BACKWARD_COMPATIBILITY_ON'])) {
        $mod_strings['LBL_BACKWARD_COMPATIBILITY_ON'] = 'Php Backward Compatibility mode is turned on. Set zend.ze1_compatibility_mode to Off for proceeding further';
    }

    $php_compatibility_warning =<<<eoq
	<table cellpadding="3" cellspacing="0" border="0">
		<tr>
			<th colspan="2" align="left">
				<span class='error'><b>{$mod_strings['LBL_BACKWARD_COMPATIBILITY_ON']}</b></span>
			</th>
		</tr>
	</table>
eoq;
    $php_warnings .= $php_compatibility_warning;
}
if ($php_warnings != null) {
    $uwMain = $php_warnings;
}

$GLOBALS['top_message'] = "<b>{$mod_strings['LBL_UW_PREFLIGHT_TESTS_PASSED2']}</b>";
$showBack		= false;
$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';