grthtrhthjhtyjytjytkergtrhtrjytjerhrfh4:24 29/09/2026<?php
/**
 *
 * 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".
 */

if (!defined('sugarEntry') || !sugarEntry) {
    die('Not A Valid Entry Point');
}

$_SESSION['setup_license_accept'] = true;

/**
 * @param bool $install_script
 * @param array $mod_strings
 * @return string
 */
function runCheck($install_script, $mod_strings = array())
{
    installLog('Begin System Check Process *************');

    if (!isset($install_script) || !$install_script) {
        installLog('Error:: ' . $mod_strings['ERR_NO_DIRECT_SCRIPT']);
        die($mod_strings['ERR_NO_DIRECT_SCRIPT']);
    }

    if (!defined('SUGARCRM_MIN_MEM')) {
        define('SUGARCRM_MIN_MEM', 40);
    }



    // for keeping track of whether to enable/disable the 'Next' button
    $error_found = false;
    $error_txt = '';


    // check IIS and FastCGI
    $server_software = $_SERVER["SERVER_SOFTWARE"];
    if ((strpos($_SERVER["SERVER_SOFTWARE"], 'Microsoft-IIS') !== false)
        && php_sapi_name() == 'cgi-fcgi'
        && ini_get('fastcgi.logging') != '0') {
        installLog($mod_strings['ERR_CHECKSYS_FASTCGI_LOGGING']);
        $iisVersion = "<b><span class=stop>{$mod_strings['ERR_CHECKSYS_FASTCGI_LOGGING']}</span></b>";
        $error_found = true;
        $error_txt .= '
            <p><b>'.$mod_strings['LBL_CHECKSYS_FASTCGI'].'</b></p>
            <p ><span class="error">'.$iisVersion.'</span></p>
    ';
    }

    if (strpos($server_software, 'Microsoft-IIS') !== false) {
        $iis_version = '';
        if (preg_match_all("/^.*\/(\d+\.?\d*)$/", $server_software, $out)) {
            $iis_version = $out[1][0];
        }

        $check_iis_version_result = check_iis_version($iis_version);
        if ($check_iis_version_result == -1) {
            installLog($mod_strings['ERR_CHECKSYS_IIS_INVALID_VER'].' '.$iis_version);
            $iisVersion = "<b><span class=stop>{$mod_strings['ERR_CHECKSYS_IIS_INVALID_VER']} {$iis_version}</span></b>";
            $error_found = true;
            $error_txt .= '
            <p><b>'.$mod_strings['LBL_CHECKSYS_IISVER'].'</b></p>
            <p><span class="error">'.$iisVersion.'</span></p>
        ';
        } else {
            if (php_sapi_name() != 'cgi-fcgi') {
                installLog($mod_strings['ERR_CHECKSYS_FASTCGI'].' '.$iis_version);
                $iisVersion = "<b><span class=stop>{$mod_strings['ERR_CHECKSYS_FASTCGI']}</span></b>";
                $error_found = true;
                $error_txt .= '
            <p><b>'.$mod_strings['LBL_CHECKSYS_FASTCGI'].'</b></p>
            <p><span class="error">'.$iisVersion.'</span></p>
        ';
            } else {
                if (ini_get('fastcgi.logging') != '0') {
                    installLog($mod_strings['ERR_CHECKSYS_FASTCGI_LOGGING'].' '.$iis_version);
                    $iisVersion = "<b><span class=stop>{$mod_strings['ERR_CHECKSYS_FASTCGI_LOGGING']}</span></b>";
                    $error_found = true;
                    $error_txt .= '
            <p><b>'.$mod_strings['LBL_CHECKSYS_FASTCGI'].'</b></p>
            <p ><span class="error">'.$iisVersion.'</span></p>
        ';
                }
            }
        }
    }

    // PHP VERSION


    if (check_php_version() === -1) {
        installLog($mod_strings['ERR_CHECKSYS_PHP_INVALID_VER'].'  '.constant('PHP_VERSION'));
        $phpVersion = "<b><span class=stop>{$mod_strings['ERR_CHECKSYS_PHP_INVALID_VER']} ".constant('PHP_VERSION')." )</span></b>";
        $error_found = true;
        $error_txt .= '
            <p><b>'.$mod_strings['LBL_CHECKSYS_PHPVER'].'</b></p>
            <p><span class="error">'.$phpVersion.'</span></p>
        ';
    }

    //Php Backward compatibility checks
    if (ini_get("zend.ze1_compatibility_mode")) {
        installLog($mod_strings['LBL_BACKWARD_COMPATIBILITY_ON'].'  '.'Php Backward Compatibility');
        $phpCompatibility = "<b><span class=stop>{$mod_strings['LBL_BACKWARD_COMPATIBILITY_ON']}</span></b>";
        $error_found = true;
        $error_txt .= '
      <tr>
        <p><b>Php Backward Compatibility</b></p>
        <p><span class="error">'.$phpCompatibility.'</span></p>
    ';
    }

    // database and connect

    if (!empty($_REQUEST['setup_db_type'])) {
        $_SESSION['setup_db_type'] = $_REQUEST['setup_db_type'];
    }

    $drivers = DBManagerFactory::getDbDrivers();

    if (empty($drivers)) {
        $db_name = $mod_strings['LBL_DB_UNAVAILABLE'];
        installLog("ERROR:: {$mod_strings['LBL_CHECKSYS_DB_SUPPORT_NOT_AVAILABLE']}");
        $dbStatus = "<b><span class=stop>{$mod_strings['LBL_CHECKSYS_DB_SUPPORT_NOT_AVAILABLE']}</span></b>";
        $error_found = true;
        $error_txt .= '
        <p><strong>'.$db_name.'</strong></p>
        <p class="error">'.$dbStatus.'</p>
    ';
    }

    // XML Parsing
    if (!function_exists('xml_parser_create')) {
        $xmlStatus = "<b><span class=stop>{$mod_strings['LBL_CHECKSYS_XML_NOT_AVAILABLE']}</span></b>";
        installLog("ERROR:: {$mod_strings['LBL_CHECKSYS_XML_NOT_AVAILABLE']}");
        $error_found = true;
        $error_txt .= '
        <p><strong>'.$mod_strings['LBL_CHECKSYS_XML'].'</strong></p>
        <p class="error">'.$xmlStatus.'</p>
    ';
    } else {
        installLog("XML Parsing Support Found");
    }


    // mbstrings
    if (!function_exists('mb_strlen')) {
        $mbstringStatus = "<b><span class=stop>{$mod_strings['ERR_CHECKSYS_MBSTRING']}</font></b>";
        installLog("ERROR:: {$mod_strings['ERR_CHECKSYS_MBSTRING']}");
        $error_found = true;
        $error_txt .= '
        <p><strong>'.$mod_strings['LBL_CHECKSYS_MBSTRING'].'</strong></p>
        <p class="error">'.$mbstringStatus.'</p>
    ';
    } else {
        installLog("MBString Support Found");
    }

    // zip
    if (!class_exists('ZipArchive')) {
        $zipStatus = "<b><span class=stop>{$mod_strings['ERR_CHECKSYS_ZIP']}</font></b>";
        installLog("ERROR:: {$mod_strings['ERR_CHECKSYS_ZIP']}");
    } else {
        installLog("ZIP Support Found");
    }

    // config.php
    if (file_exists('./config.php') && (!(make_writable('./config.php')) ||  !(is_writable('./config.php')))) {
        installLog("ERROR:: {$mod_strings['ERR_CHECKSYS_CONFIG_NOT_WRITABLE']}");
        $configStatus = "<b><span class='stop'>{$mod_strings['ERR_CHECKSYS_CONFIG_NOT_WRITABLE']}</span></b>";
        $error_found = true;
        $error_txt .= '
        <p><strong>'.$mod_strings['LBL_CHECKSYS_CONFIG'].'</strong></p>
        <p class="error">'.$configStatus.'</p>
    ';
    }

    // config_override.php
    if (file_exists('./config_override.php') && (!(make_writable('./config_override.php')) ||  !(is_writable('./config_override.php')))) {
        installLog("ERROR:: {$mod_strings['ERR_CHECKSYS_CONFIG_OVERRIDE_NOT_WRITABLE']}");
        $configStatus = "<b><span class='stop'>{$mod_strings['ERR_CHECKSYS_CONFIG_OVERRIDE_NOT_WRITABLE']}</span></b>";
        $error_found = true;
        $error_txt .= '
        <p><strong>'.$mod_strings['LBL_CHECKSYS_OVERRIDE_CONFIG'].'</strong></p>
        <p class="error">'.$configStatus.'</p>
    ';
    }

    // custom dir
    if (!make_writable('./custom')) {
        $customStatus = "<b><span class='stop'>{$mod_strings['ERR_CHECKSYS_CUSTOM_NOT_WRITABLE']}</font></b>";
        installLog("ERROR:: {$mod_strings['ERR_CHECKSYS_CUSTOM_NOT_WRITABLE']}");
        $error_found = true;
        $error_txt .= '
        <p><strong>'.$mod_strings['LBL_CHECKSYS_CUSTOM'].'</strong></p>
        <p class="error">'.$customStatus.'</p>
    ';
    } else {
        installLog("/custom directory and subdirectory check passed");
    }


    // cache dir
    $cache_files[] = '';
    $cache_files[] = 'images';
    $cache_files[] = 'layout';
    $cache_files[] = 'pdf';
    $cache_files[] = 'xml';
    $cache_files[] = 'include/javascript';
    $filelist = '';

    foreach ($cache_files as $c_file) {
        $dirname = sugar_cached($c_file);
        $ok = false;
        if ((is_dir($dirname)) || @sugar_mkdir($dirname, 0755, true)) { // set permissions to restrictive - use make_writable to change in a standard way to the required permissions
            $ok = make_writable($dirname);
        }
        if (!$ok) {
            $filelist .= '<br>'.getcwd()."/$dirname";
        }
    }
    if (strlen($filelist)>0) {
        $error_found = true;
        installLog("ERROR:: Some subdirectories in cache subfolder were not read/writeable:");
        installLog($filelist);
        $error_txt .= '
        	<p><strong>'.$mod_strings['LBL_CHECKSYS_CACHE'].'</strong></p>
        	<p align="right" class="error" class="error"><b><span class="stop">'.$mod_strings['ERR_CHECKSYS_FILES_NOT_WRITABLE'].'</span></b>

        	<p><b>'.$mod_strings['LBL_CHECKSYS_FIX_FILES'].'</b>'.$filelist. '</p>
		';
    } else {
        installLog("cache directory and subdirectory check passed");
    }


    // check modules dir
    $_SESSION['unwriteable_module_files'] = array();
    //if(!$writeableFiles['ret_val']) {
    $passed_write = recursive_make_writable('./modules');
    if (isset($_SESSION['unwriteable_module_files']['failed']) && $_SESSION['unwriteable_module_files']['failed']) {
        $passed_write = false;
    }

    if (!$passed_write) {
        $moduleStatus = "<b><span class='stop'>{$mod_strings['ERR_CHECKSYS_NOT_WRITABLE']}</span></b>";
        installLog("ERROR:: Module directories and the files under them are not writeable.");
        $error_found = true;
        $error_txt .= '
        <p><strong>'.$mod_strings['LBL_CHECKSYS_MODULE'].'</strong></p>
        <p align="right" class="error">'.$moduleStatus.'</p>
    ';

        //list which module directories are not writeable, if there are less than 10
        $error_txt .= '
            <b>'.$mod_strings['LBL_CHECKSYS_FIX_MODULE_FILES'].'</b>';
        foreach ($_SESSION['unwriteable_module_files'] as $key=>$file) {
            if ($key !='.' && $key != 'failed') {
                $error_txt .='<br>'.$file;
            }
        }
        $error_txt .= '
        ';
    } else {
        installLog("/module  directory and subdirectory check passed");
    }

    // check upload dir
    if (!make_writable('./upload')) {
        $uploadStatus = "<b><span class='stop'>{$mod_strings['ERR_CHECKSYS_NOT_WRITABLE']}</span></b>";
        installLog("ERROR: Upload directory is not writable.");
        $error_found = true;
        $error_txt .= '
        <p><strong>'.$mod_strings['LBL_CHECKSYS_UPLOAD'].'</strong></p>
        <p align="right" class="error">'.$uploadStatus.'</p>
    ';
    } else {
        installLog("/upload directory check passed");
    }

    // check zip file support
    if (!class_exists("ZipArchive")) {
        $zipStatus = "<span class='stop'><b>{$mod_strings['ERR_CHECKSYS_ZIP']}</b></span>";

        installLog("ERROR: Zip support not found.");
        $error_found = true;
        $error_txt .= '
            <p><strong>'.$mod_strings['LBL_CHECKSYS_ZIP'].'</strong></p>
            <p  align="right" class="error">'.$zipStatus.'</p>
    ';
    } else {
        installLog("/zip check passed");
    }


    // check PCRE version
    if (defined('PCRE_VERSION')) {
        if (version_compare(PCRE_VERSION, '7.0') < 0) {
            installLog("ERROR: PCRE Version is less than 7.0.");
            $error_found = true;
            $pcreStatus = "<span class='stop'><b>{$mod_strings['ERR_CHECKSYS_PCRE_VER']}</b></span>";
            $error_txt .= '
            <p><strong>'.$mod_strings['LBL_CHECKSYS_PCRE'].'</strong></p>
            <p  align="right" class="error">'.$pcreStatus.'</p>
        ';
        } else {
            installLog("PCRE version check passed");
        }
    } else {
        installLog("ERROR: PCRE not found.");
        $error_found = true;
        $pcreStatus = "<span class='stop'><b>{$mod_strings['ERR_CHECKSYS_PCRE']}</b></span>";
        $error_txt .= '
        <p><strong>'.$mod_strings['LBL_CHECKSYS_PCRE'].'</strong></p>
        <p  align="right" class="error">'.$pcreStatus.'</p>
    ';
    }


    $customSystemChecks = installerHook('additionalCustomSystemChecks');
    if ($customSystemChecks != 'undefined') {
        if ($customSystemChecks['error_found'] == true) {
            $error_found = true;
        }
        if (!empty($customSystemChecks['error_txt'])) {
            $error_txt .= $customSystemChecks['error_txt'];
        }
    }

    // PHP.ini
    $phpIniLocation = get_cfg_var("cfg_file_path");
    installLog("php.ini location found. {$phpIniLocation}");
    // disable form if error found

    if ($error_found) {
        installLog("Outputting HTML for System check");
        installLog("Errors were found *************");
        $disabled = $error_found ? 'disabled="disabled"' : '';

        $help_url = get_help_button_url();
        ///////////////////////////////////////////////////////////////////////////////
        ////    BEGIN PAGE OUTPUT
        $out =<<<EOQ
    <h2>{$mod_strings['LBL_CHECKSYS_TITLE']}</h2>
      <div width="200" height="30" style="/*float: right;*/">
        <p>{$mod_strings['ERR_CHECKSYS']}</p>
        <hr>
      </div>
        <div id="errorheaders">
            <h2 style="float: right;">{$mod_strings['LBL_CHECKSYS_STATUS']}</h2>
            <h2 style="float: left;">{$mod_strings['LBL_CHECKSYS_COMPONENT']}</h2>
        </div>
        <div id="errormsg">
            <p>$error_txt</p>
        </div>
        <div align="center" style="margin: 5px;">
          <i>{$mod_strings['LBL_CHECKSYS_PHP_INI']}<br>{$phpIniLocation}</i>
        </div>
        <hr>
    <div id="installcontrols">
        <form action="install3.php" method="post" name="theForm" id="theForm">
            <input class="button" type="button" onclick="window.open('https://suitecrm.com/suitecrm/forum/suite-forum');" value="{$mod_strings['LBL_HELP']}" />
            <input class="button" type="button" name="Re-check" value="{$mod_strings['LBL_CHECKSYS_RECHECK']}" onclick="callSysCheck();" id="button_next2"/>
        </form>
    </div>
EOQ;
        return $out;
    } else {
        installLog("Outputting HTML for System check");
        installLog("No Errors were found *************");
        return 'passed';
    }
}
////    END PAGEOUTPUT
///////////////////////////////////////////////////////////////////////////////