You've already forked aws-lambda-layer-php
61 lines
1.9 KiB
PHP
Executable File
61 lines
1.9 KiB
PHP
Executable File
#! /opt/bin/php -c /opt/etc/php.ini
|
|
<?php
|
|
|
|
// This invokes Composer's autoloader so that we'll be able to use Guzzle and any other 3rd party libraries we need.
|
|
require __DIR__ . '/vendor/autoload.php';
|
|
|
|
|
|
function getNextRequest()
|
|
{
|
|
$client = new \GuzzleHttp\Client();
|
|
$response = $client->get('http://' . $_ENV['AWS_LAMBDA_RUNTIME_API'] . '/2018-06-01/runtime/invocation/next');
|
|
|
|
return [
|
|
'invocationId' => $response->getHeader('Lambda-Runtime-Aws-Request-Id')[0],
|
|
'payload' => json_decode((string)$response->getBody(), true)
|
|
];
|
|
}
|
|
|
|
|
|
function sendResponse($invocationId, $response)
|
|
{
|
|
$client = new \GuzzleHttp\Client();
|
|
$client->post(
|
|
'http://' . $_ENV['AWS_LAMBDA_RUNTIME_API'] . '/2018-06-01/runtime/invocation/' . $invocationId . '/response',
|
|
['body' => $response]
|
|
);
|
|
}
|
|
|
|
|
|
function sendError($invocationId, $error)
|
|
{
|
|
$client = new \GuzzleHttp\Client();
|
|
$client->post(
|
|
'http://' . $_ENV['AWS_LAMBDA_RUNTIME_API'] . '/2018-06-01/runtime/invocation/' . $invocationId . '/error',
|
|
['body' => $error]
|
|
);
|
|
}
|
|
|
|
|
|
// This is the request processing loop. Barring unrecoverable failure, this loop runs until the environment shuts down.
|
|
do {
|
|
// Ask the runtime API for a request to handle.
|
|
$request = getNextRequest();
|
|
|
|
try {
|
|
// Obtain the function name from the _HANDLER environment variable and ensure the function's code is available.
|
|
$handlerFunction = array_slice(explode('.', $_ENV['_HANDLER']), -1)[0];
|
|
require_once $_ENV['LAMBDA_TASK_ROOT'] . '/src/' . $handlerFunction . '.php';
|
|
|
|
// Execute the desired function and obtain the response.
|
|
$response = $handlerFunction($request['payload']);
|
|
|
|
// Submit the response back to the runtime API.
|
|
sendResponse($request['invocationId'], $response);
|
|
|
|
} catch (Throwable $e) {
|
|
sendError($request['invocationId'], (string)$e);
|
|
}
|
|
} while (true);
|
|
|