125 lines
3.8 KiB
PHP
125 lines
3.8 KiB
PHP
<?php
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include 'config.php';
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if (!isset($_SESSION["team_id"]))
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error403();
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if (isset($_POST["send_solution"])) {
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$error_message = saveSolution();
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}
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$solutions_req = $DB->prepare("SELECT `file_id`, `problem`, COUNT(`problem`) AS `version` FROM `solutions` WHERE `team` = ? GROUP BY `problem`, `uploaded_at` ORDER BY `problem`, `uploaded_at` DESC;");
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$solutions_req->execute([$_SESSION["team_id"]]);
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$tournament_req = $DB->prepare("SELECT `date_solutions` FROM `tournaments` WHERE `id` = ?;");
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$tournament_req->execute([$_SESSION["tournament_id"]]);
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$tournament_data = $tournament_req->fetch();
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function saveSolution() {
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global $LOCAL_PATH, $DB;
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try {
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$problem = $_POST["problem"];
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if ($problem < 1 || $problem > 9)
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return "Le numéro de problème est invalide.";
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}
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catch (Throwable $t) {
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return "Le numéro de problème n'est pas valide. Merci de ne pas créer vos propres requêtes.";
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}
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$file = $_FILES["solution"];
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if ($file["size"] > 5000000 || $file["error"])
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return "Une erreur est survenue. Merci de vérifier que le fichier pèse moins que 5 Mo.";
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if (finfo_file(finfo_open(FILEINFO_MIME_TYPE), $file["tmp_name"]) != 'application/pdf')
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return "Le fichier doit être au format PDF.";
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if (!is_dir("$LOCAL_PATH/files") && !mkdir("$LOCAL_PATH/files"))
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return "Les droits sont insuffisants. Veuillez contacter l'administrateur du serveur.";
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$alphabet = "abcdefghijklmnopqrstuvwxyz0123456789";
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do {
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$id = "";
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for ($i = 0; $i < 64; ++$i) {
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$id .= $alphabet[rand(0, strlen($alphabet) - 1)];
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}
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}
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while (file_exists("$LOCAL_PATH/files/$id"));
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if (!rename($file["tmp_name"], "$LOCAL_PATH/files/$id"))
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return "Une erreur est survenue lors de l'envoi du fichier.";
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$req = $DB->prepare("INSERT INTO `solutions`(`file_id`, `team`, `tournament`, `problem`)
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VALUES (?, ?, ?, ?);");
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$req->execute([$id, $_SESSION["team_id"], $_SESSION["tournament_id"], $problem]);
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return false;
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}
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?>
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<?php include 'header.php' ?>
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<?php if (isset($error_message)) {
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if ($error_message !== false) {
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echo "<h2>Erreur : " . $error_message . "</h2>";
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} else {
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echo "<h2>Le fichier a été correctement envoyé !</h2>";
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}
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}?>
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<?php if (date("yyyy-mm-dd") < $tournament_data["date_solutions"]) { ?>
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<form method="post" enctype="multipart/form-data">
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<input type="hidden" name="MAX_FILE_SIZE" value="5000000" />
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<table>
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<tbody>
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<tr>
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<td>
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<label for="problem">Problème :</label>
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</td>
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<td>
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<select id="problem" name="problem">
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<?php
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for ($i = 1; $i <= 9; ++$i) {
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echo "<option value=\"$i\">$i</option>\n";
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}
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?>
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</select>
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</td>
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</tr>
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<tr>
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<td>
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<label for="file">Fichier :</label>
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</td>
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<td>
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<input type="file" id="file" name="solution" />
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</td>
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</tr>
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<tr>
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<td colspan="2">
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<input style="width: 100%;" type="submit" name="send_solution" value="Envoyer" />
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</td>
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</tr>
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</tbody>
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</table>
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</form>
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<?php } ?>
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<hr />
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<h2>Solutions soumises :</h2>
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<?php
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while (($data = $solutions_req->fetch()) !== false) {
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$file_id = $data["file_id"];
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$problem = $data["problem"];
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$version = $data["version"];
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echo "Problème $problem (Version $version) : <a href=\"$URL_BASE/file/$file_id\">Télécharger</a><br />";
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}
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?>
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<?php include 'footer.php' ?>
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