1#@!#!123s

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Filename : download.php
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<?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');
}

$db = DBManagerFactory::getInstance();

if ((!isset($_REQUEST['isProfile']) && empty($_REQUEST['id'])) || empty($_REQUEST['type']) || !isset($_SESSION['authenticated_user_id'])) {
    die("Not a Valid Entry Point");
}
    require_once("data/BeanFactory.php");
    $file_type = ''; // bug 45896
    require_once("data/BeanFactory.php");
    ini_set(
        'zlib.output_compression',
        'Off'
    );//bug 27089, if use gzip here, the Content-Length in header may be incorrect.
    // cn: bug 8753: current_user's preferred export charset not being honored
    $GLOBALS['current_user']->retrieve($_SESSION['authenticated_user_id']);
    $GLOBALS['current_language'] = $_SESSION['authenticated_user_language'];
    $app_strings = return_application_language($GLOBALS['current_language']);
    $mod_strings = return_module_language($GLOBALS['current_language'], 'ACL');
    $file_type = strtolower($_REQUEST['type']);
    if (!isset($_REQUEST['isTempFile'])) {
        //Custom modules may have capitalizations anywhere in their names. We should check the passed in format first.
        require('include/modules.php');
        $module = $db->quote($_REQUEST['type']);
        if (empty($beanList[$module])) {
            //start guessing at a module name
            $module = ucfirst($file_type);
            if (empty($beanList[$module])) {
                die($app_strings['ERROR_TYPE_NOT_VALID']);
            }
        }
        $bean_name = $beanList[$module];
        if ($bean_name == 'aCase') {
            $bean_name = 'Case';
        }
        if (!file_exists('modules/' . $module . '/' . $bean_name . '.php')) {
            die($app_strings['ERROR_TYPE_NOT_VALID']);
        }

        $focus = BeanFactory::newBean($module);
        $focus->retrieve($_REQUEST['id']);
        if (!$focus->ACLAccess('view')) {
            die($mod_strings['LBL_NO_ACCESS']);
        } // if
        // Pull up the document revision, if it's of type Document
        if (isset($focus->object_name) && $focus->object_name == 'Document') {
            // It's a document, get the revision that really stores this file
            $focusRevision = new DocumentRevision();
            $focusRevision->retrieve($_REQUEST['id']);

            if (empty($focusRevision->id)) {
                // This wasn't a document revision id, it's probably actually a document id,
                // we need to grab the latest revision and use that
                $focusRevision->retrieve($focus->document_revision_id);

                if (!empty($focusRevision->id)) {
                    $_REQUEST['id'] = $focusRevision->id;
                }
            }
        }

        // See if it is a remote file, if so, send them that direction
        if (isset($focus->doc_url) && !empty($focus->doc_url)) {
            header('Location: ' . $focus->doc_url);
            sugar_die("Remote file detected, location header sent.");
        }

        if (isset($focusRevision) && isset($focusRevision->doc_url) && !empty($focusRevision->doc_url)) {
            header('Location: ' . $focusRevision->doc_url);
            sugar_die("Remote file detected, location header sent.");
        }
    } // if
    $temp = explode("_", $_REQUEST['id'], 2);
    if (is_array($temp)) {
        $image_field = isset($temp[1]) ? $temp[1] : null;
        $image_id = $temp[0];
    }
    if (isset($_REQUEST['ieId']) && isset($_REQUEST['isTempFile'])) {
        $local_location = sugar_cached("modules/Emails/{$_REQUEST['ieId']}/attachments/{$_REQUEST['id']}");
    } elseif (isset($_REQUEST['isTempFile']) && $file_type == "import") {
        $local_location = "upload://import/{$_REQUEST['tempName']}";
    } else {
        $local_location = "upload://{$_REQUEST['id']}";
    }

    if (isset($_REQUEST['isTempFile']) && ($_REQUEST['type'] == "SugarFieldImage")) {
        $local_location = "upload://{$_REQUEST['id']}";
    }

    if (isset($_REQUEST['isTempFile']) && ($_REQUEST['type'] == "SugarFieldImage") && (isset($_REQUEST['isProfile'])) && empty($_REQUEST['id'])) {
        $local_location = "include/images/default-profile.png";
    }

    if (!file_exists($local_location) || strpos($local_location, "..")) {
        if (isset($image_field)) {
            header("Content-Type: image/png");
            header("Content-Disposition: attachment; filename=\"No-Image.png\"");
            header("X-Content-Type-Options: nosniff");
            header("Content-Length: " . filesize('include/SugarFields/Fields/Image/no_image.png'));
            header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 2592000));
            set_time_limit(0);
            readfile('include/SugarFields/Fields/Image/no_image.png');
            die();
        }
        die($app_strings['ERR_INVALID_FILE_REFERENCE']);
    }
        $doQuery = true;

        if ($file_type == 'documents') {
            // cn: bug 9674 document_revisions table has no 'name' column.
            $query = "SELECT filename name FROM document_revisions INNER JOIN documents ON documents.id = document_revisions.document_id ";
            $query .= "WHERE document_revisions.id = '" . $db->quote($_REQUEST['id']) . "' ";
        } elseif ($file_type == 'kbdocuments') {
            $query = "SELECT document_revisions.filename name	FROM document_revisions INNER JOIN kbdocument_revisions ON document_revisions.id = kbdocument_revisions.document_revision_id INNER JOIN kbdocuments ON kbdocument_revisions.kbdocument_id = kbdocuments.id ";
            $query .= "WHERE document_revisions.id = '" . $db->quote($_REQUEST['id']) . "'";
        } elseif ($file_type == 'notes') {
            $query = "SELECT filename name, file_mime_type FROM notes ";
            $query .= "WHERE notes.id = '" . $db->quote($_REQUEST['id']) . "'";
        } elseif (!isset($_REQUEST['isTempFile']) && !isset($_REQUEST['tempName']) && isset($_REQUEST['type']) && $file_type != 'temp' && isset($image_field)) { //make sure not email temp file.
            $file_type = ($file_type == "employees") ? "users" : $file_type;
            //$query = "SELECT " . $image_field ." FROM " . $file_type . " LEFT JOIN " . $file_type . "_cstm cstm ON cstm.id_c = " . $file_type . ".id ";

            // Fix for issue #1195: because the module was created using Module Builder and it does not create any _cstm table,
            // there is a need to check whether the field has _c extension.
            $query = "SELECT " . $image_field . " FROM " . $file_type . " ";
            if (substr($image_field, -2) == "_c") {
                $query .= "LEFT JOIN " . $file_type . "_cstm cstm ON cstm.id_c = " . $file_type . ".id ";
            }
            $query .= "WHERE " . $file_type . ".id= '" . $db->quote($image_id) . "'";

        //$query .= "WHERE " . $file_type . ".id= '" . $db->quote($image_id) . "'";
        } elseif (!isset($_REQUEST['isTempFile']) && !isset($_REQUEST['tempName']) && isset($_REQUEST['type']) && $file_type != 'temp') { //make sure not email temp file.
            $query = "SELECT filename name FROM " . $file_type . " ";
            $query .= "WHERE " . $file_type . ".id= '" . $db->quote($_REQUEST['id']) . "'";
        } elseif ($file_type == 'temp') {
            $doQuery = false;
        }

        // Fix for issue 1506 and issue 1304 : IE11 and Microsoft Edge cannot display generic 'application/octet-stream' (which is defined as "arbitrary binary data" in RFC 2046).
        $mime_type = mime_content_type($local_location);
        if ($mime_type == null || $mime_type == '') {
            $mime_type = 'application/octet-stream';
        }

        if ($doQuery && isset($query)) {
            $rs = DBManagerFactory::getInstance()->query($query);
            $row = DBManagerFactory::getInstance()->fetchByAssoc($rs);

            if (empty($row)) {
                die($app_strings['ERROR_NO_RECORD']);
            }

            if (isset($image_field)) {
                $name = $row[$image_field];
            } else {
                $name = $row['name'];
            }
            // expose original mime type only for images, otherwise the content of arbitrary type
            // may be interpreted/executed by browser
            if (isset($row['file_mime_type']) && strpos($row['file_mime_type'], 'image/') === 0) {
                $mime_type = $row['file_mime_type'];
            }
            if (isset($_REQUEST['field'])) {
                $id = $row[$id_field];
                $download_location = "upload://{$id}";
            } else {
                $download_location = "upload://{$_REQUEST['id']}";
            }
        } else {
            if (isset($_REQUEST['tempName']) && isset($_REQUEST['isTempFile'])) {
                // downloading a temp file (email 2.0)
                $download_location = $local_location;
                $name = isset($_REQUEST['tempName']) ? $_REQUEST['tempName'] : '';
            } else {
                if (isset($_REQUEST['isTempFile']) && ($_REQUEST['type'] == "SugarFieldImage")) {
                    $download_location = $local_location;
                    $name = isset($_REQUEST['tempName']) ? $_REQUEST['tempName'] : '';
                }
            }
        }

        if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])) {
            $name = urlencode($name);
            $name = str_replace("+", "_", $name);
        }

        header("Pragma: public");
        header("Cache-Control: maxage=1, post-check=0, pre-check=0");
        if (isset($_REQUEST['isTempFile']) && ($_REQUEST['type'] == "SugarFieldImage")) {
            $mime = getimagesize($download_location);
            if (!empty($mime)) {
                header("Content-Type: {$mime['mime']}");
            } else {
                header("Content-Type: image/png");
            }
        } else {
            header('Content-type: ' . $mime_type);
            if ($_REQUEST['preview'] === "yes") {
                header("Content-Disposition: inline; filename=\"".$name."\";");
            } else {
                header("Content-Disposition: attachment; filename=\"" . $name . "\";");
            }
        }
        // disable content type sniffing in MSIE
        header("X-Content-Type-Options: nosniff");
        header("Content-Length: " . filesize($local_location));
        header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 2592000));
        set_time_limit(0);

        // When output_buffering = On, ob_get_level() may return 1 even if ob_end_clean() returns false
        // This happens on some QA stacks. See Bug#64860
        while (ob_get_level() && @ob_end_clean()) {
            ;
        }

        readfile($download_location);