0b7e2d0a5b
- Created complete documentation in docs/ directory - Added PROJECT_OVERVIEW.md with feature highlights and getting started guide - Added ARCHITECTURE.md with system design and technical details - Added SECURITY.md with comprehensive security implementation guide - Added DEVELOPMENT.md with development workflows and best practices - Added DEPLOYMENT.md with production deployment instructions - Added API.md with complete REST API documentation - Added CONTRIBUTING.md with contribution guidelines - Added CHANGELOG.md with version history and migration notes - Reorganized all documentation files into docs/ directory for better organization - Updated README.md with proper documentation links and quick navigation - Enhanced project structure with professional documentation standards
70 lines
2.0 KiB
PHP
70 lines
2.0 KiB
PHP
<?php
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defined('_ISVALID') or header('Location: /error');
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/**
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* Lightweight queue helpers with Redis fallback to filesystem.
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*/
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function queue_redis_client()
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{
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static $redis = null;
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if ($redis !== null) return $redis;
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$host = getenv('REDIS_HOST') ?: ($GLOBALS['cfg']['redis_host'] ?? null);
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$port = (int) (getenv('REDIS_PORT') ?: ($GLOBALS['cfg']['redis_port'] ?? 6379));
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$db = (int) (getenv('REDIS_DB') ?: ($GLOBALS['cfg']['redis_db'] ?? 0));
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if (!$host) return $redis = false;
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if (!class_exists('Redis')) return $redis = false;
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try {
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$r = new Redis();
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if (!$r->connect($host, $port, 2.0)) return $redis = false;
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if ($db) $r->select($db);
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return $redis = $r;
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} catch (Exception $e) {
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return $redis = false;
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}
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}
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function queue_enqueue($queue, array $payload)
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{
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$data = json_encode(['t' => time(), 'payload' => $payload]);
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if ($r = queue_redis_client()) {
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return (bool) $r->lPush("q:$queue", $data);
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}
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// FS fallback
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$dir = 'f_data/queues/' . preg_replace('/[^a-z0-9:_-]/i', '_', $queue);
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if (!is_dir($dir)) @mkdir($dir, 0755, true);
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$fn = $dir . '/' . microtime(true) . '-' . bin2hex(random_bytes(4)) . '.json';
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return (bool) @file_put_contents($fn, $data);
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}
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function queue_dequeue($queue, $timeout = 2)
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{
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if ($r = queue_redis_client()) {
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$res = $r->brPop(["q:$queue"], $timeout);
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if (is_array($res) && count($res) === 2) {
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return json_decode($res[1], true);
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}
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return null;
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}
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// FS fallback (non-blocking, best effort)
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$dir = 'f_data/queues/' . preg_replace('/[^a-z0-9:_-]/i', '_', $queue);
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if (!is_dir($dir)) return null;
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$files = glob($dir . '/*.json');
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if (!$files) return null;
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sort($files);
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$fn = $files[0];
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$raw = @file_get_contents($fn);
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@unlink($fn);
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return $raw ? json_decode($raw, true) : null;
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}
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function queue_available()
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{
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return (bool) queue_redis_client();
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}
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