Damien GoujardandSoam Vasani
2725da6b1b
* Add initial support for PHP7 * Update PHP env with now an PSR3 logger (Monolog). Now you can also create a handler function with PSR7 Http message and PSR3 logger in parameter. * Add examples for PHP7 environement * For development you can create a function in this path /app/userfuncdev.php it will be loaded * Switch to alpine base image * handler now receive an array with request, response and logger object
48 lines
1.6 KiB
PHP
48 lines
1.6 KiB
PHP
<?php
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use \Psr\Http\Message\ResponseInterface;
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use \Psr\Http\Message\ServerRequestInterface;
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use \Psr\Log\LoggerInterface;
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function sendError($response,$message){
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$response = $response->withStatus(500);
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$response->getBody()->write($message);
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return $response;
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}
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function handler($context){
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/** @var ResponseInterface $response */
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$response = $context["response"];
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/** @var ServerRequestInterface $request */
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$request = $context["request"];
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/** @var LoggerInterface $logger */
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$logger = $context["logger"];
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$logger->debug("Request : ",$request->getParsedBody());
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if($request->getMethod() != "POST")
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return sendError($response,"You must use POST method");
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$body = $request->getParsedBody();
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if(!isset($body["currency"]))
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return sendError($response,"'currency' is not present in the POST request");
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$allowedCurrency = ["ltc","btc"];
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if(!in_array($body["currency"],$allowedCurrency))
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return sendError($response,"'currency' is non allowed. Use one of them : ".implode(",",$allowedCurrency));
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$curl = curl_init();
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curl_setopt_array($curl, array(
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CURLOPT_RETURNTRANSFER => 1,
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CURLOPT_URL => 'https://api.cryptonator.com/api/ticker/'.$body["currency"].'-usd'
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));
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$result = curl_exec($curl);
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curl_close($curl);
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$result = json_decode($result,true);
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if($result){
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$logger->debug("Response API",$result);
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$response->getBody()->write(json_encode(array("text"=>sprintf("%s-USB = %02f",$body["currency"],$result["ticker"]["price"]))));
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}else
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return sendError($response,"Cryptonator API not available");
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}
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