42 lines
1.1 KiB
PHP
42 lines
1.1 KiB
PHP
<?php
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require __DIR__ . '/../incl/util.php';
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setPlainHeader();
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$post = getPostData();
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$id = $post['id'] ?? '';
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$content = $post['content'] ?? '';
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$token = $post['token'] ?? '';
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$username = $post['username'] ?? '';
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if (!preg_match('/^[ a-zA-Z0-9!@#\$%\^&\*\(\)_\+\-=\[\]\{\};\':",\.<>\/\?\\\\|`~]+$/', $content)) exit;
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$conn0 = newConnection(0);
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$conn1 = newConnection(1);
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$stmt = $conn0->prepare("SELECT id FROM users WHERE username = ? AND token = ?");
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$stmt->bind_param("ss", $username, $token);
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$stmt->execute();
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$result = $stmt->get_result();
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$stmt->close();
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$row = $result->fetch_assoc();
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if (!$row) exit;
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$user_id = $row["id"];
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$stmt2 = $conn1->prepare("SELECT 1 FROM userdata WHERE id = ?");
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$stmt2->bind_param("i", $user_id);
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$stmt2->execute();
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$result2 = $stmt2->get_result();
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$stmt->close();
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$row2 = $result2->fetch_assoc();
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if (!$row2) exit;
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$content = base64_encode($content);
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$stmt = $conn1->prepare("UPDATE chats SET content = ? WHERE userId = ? AND id = ?");
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$stmt->bind_param("sii", $content, $user_id, $id);
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$stmt->execute();
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$stmt->close();
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$conn0->close();
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$conn1->close(); |