Alberto LopezandTa-Ching Chen
f104f0b46b
* Added support for PHP 7.3 v2 Specialization * Add builder dockerfile for PHP7 * Support mcrypt in PHP 7.3
92 lines
2.9 KiB
PHP
92 lines
2.9 KiB
PHP
<?php
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require __DIR__ . '/vendor/autoload.php';
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use Monolog\Handler\StreamHandler;
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use Monolog\Logger;
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use PhpParser\ParserFactory;
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use Psr\Http\Message\ServerRequestInterface;
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use React\Http\Server;
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use RingCentral\Psr7\Response;
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const V1_CODEPATH = '/userfunc/user';
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const V1_USER_FUNCTION = 'handler';
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const HANDLER_DIVIDER = '::';
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$codePath = null;
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$userFunction = null;
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$logger = new Logger("Function");
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$logger->pushHandler(new StreamHandler('php://stdout', Logger::DEBUG));
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$loop = React\EventLoop\Factory::create();
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$server = new Server(function (ServerRequestInterface $request) use (&$codePath, &$userFunction, $logger) {
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$path = $request->getUri()->getPath();
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$method = $request->getMethod();
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if ('/specialize' === $path && 'POST' === $method) {
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$codePath = V1_CODEPATH;
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$userFunction = V1_USER_FUNCTION;
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return new Response(201);
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}
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if ('/v2/specialize' === $path && 'POST' === $method) {
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$body = json_decode($request->getBody()->getContents(), true);
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$filepath = $body['filepath'];
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list ($moduleName, $userFunction) = explode(HANDLER_DIVIDER, $body['functionName']);
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if (true === is_dir($filepath)) {
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$codePath = $filepath . DIRECTORY_SEPARATOR . $moduleName;
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} else {
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$codePath = $filepath;
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}
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return new Response(201);
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}
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if ('/' === $path) {
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if (null === $codePath) {
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$logger->error("$codePath not found");
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return new Response(500, [], 'Generic container: no requests supported');
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}
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ob_start();
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if (!file_exists($codePath)) {
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$logger->error("$codePath not found");
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return new Response(500, [], "$codePath not found");
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}
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$parser = (new ParserFactory)->create(ParserFactory::PREFER_PHP7);
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try {
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$parser->parse(file_get_contents($codePath));
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} catch (Throwable $throwable) {
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$logger->error($codePath . ' - ' . $throwable->getMessage());
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return new Response(500, [], $codePath . ' - ' . $throwable->getMessage());
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}
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require_once $codePath;
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//If the function as an handler class it will be called with request, response and logger
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if (function_exists($userFunction)) {
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$response = new Response();
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ob_end_clean();
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$userFunction(['request' =>$request, 'response' => $response, 'logger' => $logger]);
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return $response;
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}
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//backwards compatibility: php code didn't have userFunction, i will return the content
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$bodyRowContent = ob_get_contents();
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ob_end_clean();
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return new Response(200, [], $bodyRowContent);
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}
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return new Response(404, ['Content-Type' => 'text/plain'], 'Not found');
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});
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$socket = new React\Socket\Server('0.0.0.0:8888', $loop);
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$server->listen($socket);
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$loop->run();
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