plateforme-corres2math/server_files/controllers/view_file.php

<?php

if (!isset($_GET["file_id"])) {
	header("Location: $URL_BASE");
	exit();
}

if (!isset($_SESSION["user_id"]))
	require_once "server_files/403.php";

$id = htmlspecialchars($_GET["file_id"]);

$file = Document::fromId($id);

if ($file !== null) {
	$team = Team::fromId($file->getTeamId());;
	$trigram = $team->getTrigram();

	$user = User::fromId($file->getUserId());
	$type = $file->getType();

	if (($_SESSION["role"] == Role::PARTICIPANT || $_SESSION["role"] == Role::ENCADRANT) && $user->getId() != $_SESSION["user_id"])
		require_once "server_files/403.php";

	$surname = $user->getSurname();
	$first_name = $user->getFirstName();
	$name = "Autorisation de droit à l'image de $first_name $surname.pdf";
} else
	require_once "server_files/404.php";

header("Content-Type: application/pdf");
header("Content-Disposition: inline; filename=\"$name\"");

readfile("$LOCAL_PATH/files/$id");

exit();