plateforme-corres2math/server_files/controllers/videos_solutions.php

<?php

if (!isset($_SESSION["user_id"]) || $_SESSION["role"] != Role::ADMIN)
	require_once "server_files/403.php";

$has_error = false;
$error_message = null;

if (isset($_POST["validate_video"])) {
	$validate_video = new ValidateVideo($_POST);
	try {
		$validate_video->makeVerifications();
		$validate_video->validate();
	}
	catch (AssertionError $e) {
		$has_error = true;
		$error_message = $e->getMessage();
	}
}

class ValidateVideo
{
	private $video_id;
	private $accept;
	private $reject;
	/** @var Video */
	private $video;

	public function __construct($data)
	{
		foreach ($data as $key => $value)
			$this->$key = $value;
	}

	public function makeVerifications()
	{
		$this->video = Video::fromId($this->video_id);
		ensure($this->video != null, "La vidéo n'existe pas.");
		ensure($this->video->getValidation() == 0, "La vidéo est déjà validée / rejetée.");
		ensure(($this->accept == null || $this->reject == null) && $this->accept != $this->reject, "Impossible de déterminer s'il faut accepter ou non la vidéo.");
	}

	public function validate()
	{
		$this->video->setValidation($this->accept ? 1 : -1);
		Mailer::validateVideo($this->video);
	}
}

$videos = [];

for ($problem = 1; $problem <= 4; ++$problem)
	$videos[] = Video::getVideos(Reason::SOLUTION, $problem);


require_once "server_files/views/videos_solutions.php";