53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
<?php
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// Generated by setup_mariadb_project.sh — edit as needed.
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define('DB_HOST', '127.0.0.1');
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define('DB_NAME', 'app_38443');
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define('DB_USER', 'app_38443');
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define('DB_PASS', '888f6481-a87b-421a-a4bd-c80fa3c5a57b');
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function db() {
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static $pdo;
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if (!$pdo) {
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$pdo = new PDO('mysql:host='.DB_HOST.';dbname='.DB_NAME.';charset=utf8mb4', DB_USER, DB_PASS, [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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]);
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}
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return $pdo;
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}
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define('PRIVATE_REGISTRATION', true);
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function generateSecureInviteCode() {
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$length = random_int(8, 12);
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$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()';
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$code = '';
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for ($i = 0; $i < $length; $i++) {
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$code .= $chars[random_int(0, strlen($chars) - 1)];
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}
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return $code;
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}
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function enforceChannelLimit($channel_id) {
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$stmt = db()->prepare("SELECT message_limit FROM channels WHERE id = ?");
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$stmt->execute([$channel_id]);
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$channel = $stmt->fetch();
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if ($channel && !empty($channel['message_limit'])) {
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$limit = (int)$channel['message_limit'];
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// Delete oldest messages that exceed the limit
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$stmt = db()->prepare("
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DELETE FROM messages
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WHERE channel_id = ?
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AND id NOT IN (
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SELECT id FROM (
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SELECT id FROM messages
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WHERE channel_id = ?
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ORDER BY created_at DESC, id DESC
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LIMIT " . $limit . "
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) as tmp
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)
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");
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$stmt->execute([$channel_id, $channel_id]);
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}
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}
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