web-ft/index.php

<?php 
        // Load configuration
        include 'conf/config.php';

        // Delete directory recursively
        function delTree($dir) {
                $files = array_diff(scandir($dir), array('.','..'));
                foreach ($files as $file) {
                        (is_dir("$dir/$file")) ? delTree("$dir/$file") : unlink("$dir/$file");
                }
                return rmdir($dir);
        } 

        // Check if file have to be deleted
        $data_dir = array_diff(scandir(_DATA_DIR), array('..', '.', '.gitkeep'));
        foreach ($data_dir as $data_dir_content)
        {
                $data_conf = json_decode(file_get_contents(_DATA_DIR . "/" . $data_dir_content . "/info.json"),true);
                if ($data_conf['expire'] < time()) 
                {
                        delTree(_DATA_DIR . "/" . $data_dir_content);
                } 

        }

        // Upload File
        if ($_SERVER['REQUEST_METHOD'] === 'PUT') 
        {
                $rnd_data = mt_rand(10000,99999);
                $filesize = 0 ;
                
                mkdir(_DATA_DIR . "/" . $rnd_data);
                $info_json = new stdClass(); 
                $info_json->expire = time() + (7 * 24 * 60 * 60);
                file_put_contents(_DATA_DIR . "/" . $rnd_data . "/info.json", json_encode($info_json));

                $putdata = fopen("php://input", "r");
                $fp = fopen(_DATA_DIR . "/" . $rnd_data . "/file", "w");
                while ($data = fread($putdata, 1024) and $filesize < _SIZE_LIMIT )
                {
                        $filesize += 1024 ;
                        fwrite($fp, $data);
                }
                fclose($putdata);
                fclose($fp);

                if ($filesize < _SIZE_LIMIT )
                {
                        print(_HTTP_PROTO . '://' . _HTTP_DOMAIN . _HTTP_PATH . 'data/' . $rnd_data . '/file');
                }
                else
                {
                        delTree(_DATA_DIR . "/" . $rnd_data);
                        print("File size exceeded (Max " . _SIZE_LIMIT . " bytes)");
                }
                

        }

        // Informations for user
        if ($_SERVER['REQUEST_METHOD'] === 'GET')
        {
                if (stristr($_SERVER["HTTP_USER_AGENT"], 'curl') or stristr($_SERVER["HTTP_USER_AGENT"], 'Wget'))
                {
                        print("To upload file, use # curl --upload-file my_file " . _HTTP_PROTO . '://' . _HTTP_DOMAIN . _HTTP_PATH . "index.php\n");
                }
                else
                {
                        include("front.php" );
                }
        } 

?>