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<?php
// api.php
header('Content-Type: application/json');
require_once 'settings.php';
class PasteAPI {
private $db;
private $settings;
public function __construct() {
$this->settings = new Settings();
$this->db = new SQLite3($this->settings->getSetting('db_path'));
}
public function createPaste($data) {
// 验证输入
if (empty($data['content'])) {
return ['status' => 'error', 'message' => 'Content is required'];
}
// 验证和规范化参数
$expire_time = isset($data['expire_time']) ? (int)$data['expire_time'] : 2592000; // 默认1个月
$max_expire_time = (int)$this->settings->getSetting('max_expire_time', 31536000);
if ($expire_time > $max_expire_time) {
$expire_time = $max_expire_time;
}
$max_views = isset($data['max_views']) ? (int)$data['max_views'] : 0;
if ($max_views > 25565) {
$max_views = 25565;
}
$is_markdown = isset($data['is_markdown']) && $data['is_markdown'] ? 1 : 0;
$is_encrypted = isset($data['is_encrypted']) && $data['is_encrypted'] ? 1 : 0;
// 生成UUID
$uuid = $this->generateUUID();
// 准备数据
$now = time();
$expires_at = $now + $expire_time;
// 插入数据
$stmt = $this->db->prepare('INSERT INTO notes (
uuid, content, created_at, expires_at, max_views,
current_views, is_encrypted, is_markdown
) VALUES (
:uuid, :content, :created_at, :expires_at, :max_views,
0, :is_encrypted, :is_markdown
)');
$stmt->bindValue(':uuid', $uuid, SQLITE3_TEXT);
$stmt->bindValue(':content', $data['content'], SQLITE3_TEXT);
$stmt->bindValue(':created_at', $now, SQLITE3_INTEGER);
$stmt->bindValue(':expires_at', $expires_at, SQLITE3_INTEGER);
$stmt->bindValue(':max_views', $max_views, SQLITE3_INTEGER);
$stmt->bindValue(':is_encrypted', $is_encrypted, SQLITE3_INTEGER);
$stmt->bindValue(':is_markdown', $is_markdown, SQLITE3_INTEGER);
if ($stmt->execute()) {
$response = ['status' => 'success', 'uuid' => $uuid];
if ($is_encrypted && isset($data['encryption_key'])) {
$response['encryption_key'] = $data['encryption_key'];
}
return $response;
}
return ['status' => 'error', 'message' => 'Failed to create paste'];
}
private function generateUUID() {
return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
mt_rand(0, 0xffff), mt_rand(0, 0xffff),
mt_rand(0, 0xffff),
mt_rand(0, 0x0fff) | 0x4000,
mt_rand(0, 0x3fff) | 0x8000,
mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
);
}
}
// 处理请求
$method = $_SERVER['REQUEST_METHOD'];
$api = new PasteAPI();
if ($method === 'POST') {
$data = json_decode(file_get_contents('php://input'), true);
echo json_encode($api->createPaste($data));
} else {
http_response_code(405);
echo json_encode(['status' => 'error', 'message' => 'Method not allowed']);
}
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