59 lines
1.6 KiB
PHP
59 lines
1.6 KiB
PHP
<?php
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require __DIR__ . '/../incl/util.php';
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setPlainHeader();
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checkClientDatabaseVersion();
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$conn = newConnection();
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$post = getPostData();
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$targetId = (int)$post['targetId'] ?? 0;
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$liked = (int)$post['liked'] ?? -1;
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$token = $post['token'] ?? '';
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$username = $post['username'] ?? '';
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if ($liked !== 0 && $liked !== 1) {
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echo encrypt(json_encode(["success" => false, "message" => 'Invalid type']));
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exit;
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}
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$stmt = $conn->prepare("SELECT * FROM users WHERE token = ? AND username = ?");
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$stmt->bind_param("ss", $token, $username);
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$stmt->execute();
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$result = $stmt->get_result();
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$row = $result->fetch_assoc();
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if (!$row) {
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echo encrypt(json_encode(["success" => false, "message" => 'User info not found']));
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exit;
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}
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$stmt->close();
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$user_id = $row["id"];
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$stmt = $conn->prepare("SELECT votes, likes FROM userposts WHERE id = ?");
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$stmt->bind_param("i", $targetId);
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$stmt->execute();
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$result = $stmt->get_result();
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$row = $result->fetch_assoc();
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if (!$row) {
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echo encrypt(json_encode(["success" => false, "message" => 'Post info not found']));
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exit;
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}
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$stmt->close();
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$votes = json_decode($row["votes"], true) ?? [];
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$likes = (int)$row["likes"];
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if (isset($votes[$user_id])) {
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echo encrypt(json_encode(["success" => false, "message" => 'You have already voted']));
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exit;
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}
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$votes[$user_id] = $liked === 0 ? false : true;
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$likes += $liked ? 1 : -1;
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$votes = json_encode($votes);
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$stmt = $conn->prepare("UPDATE userposts SET likes = ?, votes = ? WHERE id = ?");
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$stmt->bind_param("isi", $likes, $votes, $targetId);
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$stmt->execute();
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$stmt->close();
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echo encrypt(json_encode(["success" => true, "likes" => $likes]));
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$conn->close(); |