e107inc/e107

<?php
/*
 * e107 website system
 *
 * Copyright (C) 2008-2010 e107 Inc (e107.org)
 * Released under the terms and conditions of the
 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
 *
 * On-the-fly thumbnail generator
 *
 * $URL$
 * $Id$
 */

 /**
 * @package e107
 * @subpackage core
 * @author secretr
 *
 *
 * On-the-fly thumbnail generator
 */

const e107_INIT = true;


function thumbExceptionHandler(Throwable $e)
{
    http_response_code(500);
    echo "Fatal Thumbnail Error\n";

     $message = sprintf(
        "Exception: %s, File: %s, Line: %d, Trace: %s",
        $e->getMessage(),
        $e->getFile(),
        $e->getLine(),
        $e->getTraceAsString()
    );
    var_dump($message);
    error_log($message);
}

function thumbErrorHandler($errno, $errstr, $errfile, $errline)
{

    switch($errno)
    {
        case E_USER_ERROR:
            echo "<b>My ERROR</b> [$errno] $errstr<br />\n";
            echo "  Fatal error on line $errline in file $errfile";
            echo ", PHP " . PHP_VERSION . " (" . PHP_OS . ")<br />\n";
            echo "Aborting...<br />\n";
            thumbExceptionHandler(new Exception);
            exit(1);
            break;

        default:
    }

}

set_exception_handler('thumbExceptionHandler'); // disable to troubleshoot.
set_error_handler("thumbErrorHandler"); // disable to troubleshoot.

// error_reporting(0); // suppress all errors or image will be corrupted.



ini_set('gd.jpeg_ignore_warning', 1);
//require_once './e107_handlers/benchmark.php';
//$bench = new e_benchmark();
//$bench->start();

/**
 * Class e_thumbpage
 * @todo Simplify all this, e.g. e107::getInstance()->initMinimal($path_to_e107_config);
 */
class e_thumbpage
{

    function __construct()
    {

        $self = realpath(__DIR__);

        $e_ROOT = $self."/";

        if ((substr($e_ROOT,-1) !== '/') && (substr($e_ROOT,-1) !== '\\') )
        {
            $e_ROOT .= DIRECTORY_SEPARATOR;  // Should function correctly on both windows and Linux now.
        }

        define('e_ROOT', $e_ROOT);

        $mySQLdefaultdb = '';
        $HANDLERS_DIRECTORY = '';
        $mySQLprefix = '';

        // Config

        $config = include($self.DIRECTORY_SEPARATOR.'e107_config.php');

        // support early include feature
        if(!empty($CLASS2_INCLUDE))
        {
             require_once(realpath(__DIR__ .'/'.$CLASS2_INCLUDE));
        }


        ob_end_clean(); // Precaution - clearout utf-8 BOM or any other garbage in e107_config.php

        if(empty($HANDLERS_DIRECTORY))
        {
            $HANDLERS_DIRECTORY = 'e107_handlers/'; // quick fix for CLI Unit test.
        }

        $tmp = $self.DIRECTORY_SEPARATOR.$HANDLERS_DIRECTORY;

        //Core functions - now API independent
        require($tmp.DIRECTORY_SEPARATOR.'core_functions.php');
        //e107 class
        require($tmp.DIRECTORY_SEPARATOR.'e107_class.php');

        if(empty($config['paths'])) // old e107_config.php format.
        {
            $dirNames = ['ADMIN_DIRECTORY', 'FILES_DIRECTORY', 'IMAGES_DIRECTORY', 'THEMES_DIRECTORY', 'PLUGINS_DIRECTORY', 'HANDLERS_DIRECTORY', 'LANGUAGES_DIRECTORY', 'HELP_DIRECTORY', 'DOWNLOADS_DIRECTORY','UPLOADS_DIRECTORY','SYSTEM_DIRECTORY', 'MEDIA_DIRECTORY','CACHE_DIRECTORY','LOGS_DIRECTORY', 'CORE_DIRECTORY', 'WEB_DIRECTORY'];

            $e107_paths = [];
            foreach ($dirNames as $name)
            {
                if (isset($$name))
                {
                    $e107_paths[$name] = $$name;
                }
            }

            $legacy_sql_info = compact('mySQLserver', 'mySQLuser', 'mySQLpassword', 'mySQLdefaultdb', 'mySQLprefix');
            $sql_info = array_combine(array_map(function($k) {
                return str_replace('mySQL', '', $k);
                }, array_keys($legacy_sql_info)),
                $legacy_sql_info
            );
        }
        else // New e107_config.php format. v2.4+
        {
            $e107_paths = $config['paths'];
            $sql_info = $config['database'];
            $E107_CONFIG = $config['other'] ?? [];
        }

        $e107 = e107::getInstance()->initCore($e107_paths, e_ROOT, $sql_info, varset($E107_CONFIG, array()));
        // basic Admin area detection - required for proper path parsing
        define('ADMIN', strpos(e_SELF, (e107::getFolder('admin')) != false || strpos(e_PAGE, 'admin') !== false));

        // Next function call maintains behavior identical to before; might not be needed
        //  See https://github.com/e107inc/e107/issues/3033
        $e107->set_urls_deferred();

        $pref = e107::getPref();


        require_once(e_HANDLER."e_thumbnail_class.php");

        $thm = new e_thumbnail;
        $thm->init($pref);

        if(!$thm->checkSrc())
        {
            die('Bad URL');
        }

        $thm->sendImage();
    }
}

new e_thumbpage;
// Check your e_LOG folder
//$bench->end()->logResult('thumb.php', $_GET['src'].' - no cache');
exit;