43 lines
No EOL
1.6 KiB
PHP
43 lines
No EOL
1.6 KiB
PHP
<?php
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include $_SERVER["DOCUMENT_ROOT"] . "/php/scripts.php";
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if (!checkLogin()) {
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jsonMsg("Nie jesteś zalogowany");
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exit();
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}
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if ($_SERVER['REQUEST_METHOD'] == "POST" && isset($_POST["testLength"])) {
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if ($_POST["testLength"] > 100)
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jsonMsg("Test nie może być dłuższy niż 100 pytań");
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$conn = connectDB();
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$stmt = $conn->prepare("SELECT QID FROM questions");
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$stmt->execute();
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$stmt->bind_result($QID);
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$allQIDs = [];
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while ($stmt->fetch())
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$allQIDs[] = $QID;
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$stmt->close();
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shuffle($allQIDs);
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$questionsIDs = array_slice($allQIDs, 0, $_POST["testLength"]);
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$filler = implode(",", array_fill(0, count($questionsIDs), "?"));
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$stmt = $conn->prepare("SELECT QID, content, answerA, answerB, answerC, answerD FROM questions WHERE QID IN ($filler) ORDER BY FIELD(QID, $filler)");
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$types = str_repeat("i", count($questionsIDs) * 2);
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$arrMerged = array_merge($questionsIDs, $questionsIDs);
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$stmt->bind_param($types, ...$arrMerged);
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$stmt->execute();
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$stmt->bind_result($QID, $content, $answerA, $answerB, $answerC, $answerD);
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$result = [];
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while ($stmt->fetch())
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$result["questions"][] = [
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"QID" => $QID,
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"content" => $content,
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"answerA" => $answerA,
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"answerB" => $answerB,
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"answerC" => $answerC,
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"answerD" => $answerD
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];
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$stmt->close();
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$conn->close();
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$result["msg"] = "Wygenerowano " . count($result["questions"]) . " pytań";
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echo json_encode($result);
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} else
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jsonMsg("Nieprawidłowy request"); |