64 lines
2.1 KiB
PHP
64 lines
2.1 KiB
PHP
<?php
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if (!isset($_SESSION["team"]))
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require_once "server_files/403.php";
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/**
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* @var Team $team
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* @var Tournament $tournament
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*/
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$team = $_SESSION["team"];
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$tournament = Tournament::fromId($team->isSelectedForFinal() ? $FINAL->getId() : $team->getTournamentId());
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if (isset($_POST["send_solution"])) {
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$error_message = saveSolution();
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}
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/** @noinspection SqlAggregates */
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$solutions_req = $DB->prepare("SELECT `file_id`, `problem`, COUNT(`problem`) AS `version` FROM `solutions` WHERE `team` = ? AND `tournament` = ? GROUP BY `problem` ORDER BY `problem`, `uploaded_at` DESC;");
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$solutions_req->execute([$team->getId(), $tournament->getId()]);
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function saveSolution() {
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global $LOCAL_PATH, $DB, $team, $tournament;
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try {
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$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 = $DB->prepare("INSERT INTO `solutions`(`file_id`, `team`, `tournament`, `problem`) VALUES (?, ?, ?, ?);");
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$req->execute([$id, $team->getId(), $tournament->getId(), $problem]);
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return false;
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}
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require_once "server_files/views/solutions.php";
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