Select an image below, and then type a name for it in the box. This server currently supports uploads up to " . get_max_upload_size() . " in size.
$settings->sitename currently supports uploading of the following file types: " . implode(", ", $settings->upload_allowed_file_types) . ".
")); else exit(page_renderer::render("Error - Upload - $settings->sitename", "$settings->sitename does not currently have uploads enabled, or you do not currently have permission to upload files because you are not logged in. Go back.
")); break; case "POST": // Recieve file if(!$settings->allow_uploads) { unlink($_FILES["file"]["tmp_name"]); http_response_code(412); exit(page_renderer::render("Upload failed - $settings->sitename", "Your upload couldn't be processed because uploads are currently disabled on $settings->sitename. Go back to the main page.
")); } if(!$env->is_logged_in) { unlink($_FILES["file"]["tmp_name"]); http_response_code(401); exit(page_renderer::render("Upload failed - $settings->sitename", "Your upload couldn't be processed because you are not logged in.
Try logging in first.")); } // Calculate the target filename, removing any characters we // are unsure about. $target_filename = preg_replace("/[^a-z0-9\-_]/i", "", $_POST["filename"]); $extra_data = []; $imagesize = getimagesize($_FILES["file"]["tmp_name"], $extra_data); echo("Raw file information: "); var_dump($_FILES); echo("Image sizing information: "); var_dump($imagesize); echo("Extra embedded information: "); var_dump($extra_data); unlink($_FILES["file"]["tmp_name"]); break; } }); add_action("preview", function() { global $settings; // todo render a preview here /* * size (image outputs only, possibly width / height) * 1-2048 (configurable) * filetype * either a mime type or 'native' */ }); page_renderer::register_part_preprocessor(function(&$parts) { // Todo add the preview to the top o fthe page here, but onyl if the current action is view and we are on a page prefixed with file: }); } ]); //// Pair of functions to calculate the actual maximum upload size supported by the server //// Lifted from Drupal by @meustrus from Stackoverflow. Link to answer: //// http://stackoverflow.com/a/25370978/1460422 // Returns a file size limit in bytes based on the PHP upload_max_filesize // and post_max_size function get_max_upload_size() { static $max_size = -1; if ($max_size < 0) { // Start with post_max_size. $max_size = parse_size(ini_get('post_max_size')); // If upload_max_size is less, then reduce. Except if upload_max_size is // zero, which indicates no limit. $upload_max = parse_size(ini_get('upload_max_filesize')); if ($upload_max > 0 && $upload_max < $max_size) { $max_size = $upload_max; } } return $max_size; } function parse_size($size) { $unit = preg_replace('/[^bkmgtpezy]/i', '', $size); // Remove the non-unit characters from the size. $size = preg_replace('/[^0-9\.]/', '', $size); // Remove the non-numeric characters from the size. if ($unit) { // Find the position of the unit in the ordered string which is the power of magnitude to multiply a kilobyte by. return round($size * pow(1024, stripos('bkmgtpezy', $unit[0]))); } else { return round($size); } } ?>