<?php
//declare(strict_types=1);
use Monolog\Handler\StreamHandler;
use Monolog\Logger;
use PageCache\PageCache;
use PageCache\Tests\Integration\IntegrationWebServerTest;
use Symfony\Component\Cache\Simple\FilesystemCache;
ini_set('display_errors', 1);
$docRoot = __DIR__;
$libRoot = dirname(__DIR__.'/../../../../');
require $libRoot.'/vendor/autoload.php';
$logsDirectory = $docRoot.'/logs';
$cacheDirectory = $docRoot.'/cache';
if (!file_exists($cacheDirectory) && !mkdir($cacheDirectory, 0777) && !is_dir($cacheDirectory)) {
throw new Exception('Can not create cache directory');
}
if (!file_exists($logsDirectory) && !mkdir($logsDirectory, 0777) && !is_dir($logsDirectory)) {
throw new RuntimeException('Can not create logs directory');
}
// Detect content file and query parameters
$uri = $_SERVER['REQUEST_URI'];
$path = parse_url($uri, PHP_URL_PATH);
$contentFile = $docRoot.$path;
parse_str(parse_url($uri, PHP_URL_QUERY), $query);
$cacheName = (string)$query[IntegrationWebServerTest::CACHE_TYPE_KEY];
$loggerName = (string)$query[IntegrationWebServerTest::LOGGER_KEY];
$clearCache = (bool)$query[IntegrationWebServerTest::CACHE_CLEAR_KEY];
$redirect = (bool)$query[IntegrationWebServerTest::REDIRECT_KEY];
// Redirect to the same page if needed
if ($redirect) {
$redirectKey = IntegrationWebServerTest::REDIRECT_KEY;
// Prevent endless redirects
$uri = str_replace($redirectKey.'=1', $redirectKey.'=0', $uri);
header('Location: '.$uri);
}
// Clear query string so default strategy would not rely on test configuration parameters
$_SERVER['QUERY_STRING'] = null;
// Instance with default configuration
$pc = new PageCache();
// Common configuration
$pc->config()
// 60 seconds is enough for testing both concurrency and single requests
->setCacheExpirationInSeconds(60)
->setLogFilePath($logsDirectory.'/page-cache.log')
->setEnableLog(true)
->setUseSession(true)
->setForwardHeaders(true)
->setSendHeaders(true);
setCacheImplementation($pc, $cacheName, $cacheDirectory);
setLoggerImplementation($pc, $loggerName, $logsDirectory);
// Clear cache if needed (trying to create race conditions on empty cache)
if ($clearCache) {
$pc->clearAllCache();
}
// Initialize
$pc->init();
// Send headers (Last-Modified, Expires)
$lastModifiedTimestamp = filemtime($contentFile);
$expiresInTimestamp = time() + $pc->config()->getCacheExpirationInSeconds();
header('Last-Modified: '.gmdate("D, d M Y H:i:s \G\M\T", $lastModifiedTimestamp));
header('Expires: '.gmdate("D, d M Y H:i:s \G\M\T", $expiresInTimestamp));
// Send content
include $contentFile;
function setCacheImplementation(PageCache $pc, $name, $cacheDirectory)
{
if (!$name) {
throw new RuntimeException('No cache implementation set');
}
switch ($name) {
case IntegrationWebServerTest::CACHE_TYPE_INTERNAL:
// Internal cache is used by default, needs only directory to set
$pc->config()->setCachePath($cacheDirectory.DIRECTORY_SEPARATOR);
break;
case IntegrationWebServerTest::CACHE_TYPE_SYMFONY_FILESYSTEM:
// Using basic symfony/cache
$ttl = $pc->config()->getCacheExpirationInSeconds() * 2;
$cacheAdapter = new FilesystemCache('symfony-cache', $ttl, $cacheDirectory);
$pc->setCacheAdapter($cacheAdapter);
break;
default:
throw new RuntimeException('Unknown cache implementation key: '.$name);
}
}
function setLoggerImplementation(PageCache $pc, $name, $logsDirectory)
{
if (!$name) {
throw new RuntimeException('No logger implementation set');
}
switch ($name) {
case IntegrationWebServerTest::LOGGER_INTERNAL:
// Internal logger is used by default, needs only cache file to set
$pc->config()->setLogFilePath($logsDirectory.DIRECTORY_SEPARATOR.'page-cache.internal.log');
break;
case IntegrationWebServerTest::LOGGER_MONOLOG:
$logger = new Logger('default');
$logger->pushHandler(new StreamHandler($logsDirectory.DIRECTORY_SEPARATOR.'page-cache.monolog.log'));
$pc->setLogger($logger);
break;
default:
throw new RuntimeException('Unknown logger implementation key: '.$name);
}
}
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