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enable yaml content type and accept headers
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@JohnRDOrazio
JohnRDOrazio committed Jun 22, 2024
1 parent 4e66f12 commit bb8bfc3
Showing 1 changed file with 78 additions and 13 deletions.
91 changes: 78 additions & 13 deletions src/AnniversaryCalculator.php
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Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,9 @@

class AnniversaryCalculator
{
public const ALLOWED_RETURN_TYPES = [ "json", "xml", "html" ];
public const ALLOWED_ACCEPT_HEADERS = [ "application/json", "application/xml", "text/html" ];
public const ALLOWED_CONTENT_TYPES = [ "application/json", "application/x-www-form-urlencoded" ];
public const ALLOWED_RETURN_TYPES = [ "json", "yaml", "xml", "html" ];
public const ALLOWED_ACCEPT_HEADERS = [ "application/json", "application/yaml", "application/xml", "text/html" ];
public const ALLOWED_CONTENT_TYPES = [ "application/json", "application/yaml", "application/x-www-form-urlencoded" ];
public const ALLOWED_REQUEST_METHODS = [ "GET", "POST" ];
public const ALLOWED_LOCALES = [ "en", "it" ]; //, "es", "fr", "de", "pt"

Expand Down Expand Up @@ -90,17 +90,52 @@ private static function validateRequestContentType()
private function initParameterData()
{
if (isset($_SERVER['CONTENT_TYPE']) && $_SERVER['CONTENT_TYPE'] === 'application/json') {
$json = file_get_contents('php://input');
$data = json_decode($json, true);
if (null === $json || "" === $json) {
$rawJson = file_get_contents('php://input');
if (null === $rawJson || "" === $rawJson) {
header($_SERVER["SERVER_PROTOCOL"] . " 400 Bad Request", true, 400);
die('{"error":"No JSON data received in the request: <' . $json . '>"');
} else if (json_last_error() !== JSON_ERROR_NONE) {
$response = new \stdClass();
$response->error = "No JSON data received in the request: <$rawJson>";
die(json_encode($response));
}
$data = json_decode($rawJson, true);
if (json_last_error() !== JSON_ERROR_NONE) {
header($_SERVER["SERVER_PROTOCOL"] . " 400 Bad Request", true, 400);
die('{"error":"Malformed JSON data received in the request: <' . $json . '>, ' . json_last_error_msg() . '"}');
$response = new \stdClass();
$response->error = "Malformed JSON data received in the request: <$rawJson>, " . json_last_error_msg();
die(json_encode($response));
} else {
$this->parameterData = $data;
}
} elseif (isset($_SERVER['CONTENT_TYPE']) && $_SERVER['CONTENT_TYPE'] === 'application/yaml') {
$rawYaml = file_get_contents('php://input');
if ("" === $rawYaml) {
header($_SERVER[ "SERVER_PROTOCOL" ] . " 400 Bad Request", true, 400);
$response = new \stdClass();
$response->error = "No YAML data received in the request";
die(json_encode($response));
}

set_error_handler(array('self', 'warningHandler'), E_WARNING);
try {
$data = yaml_parse($rawYaml);
if (false === $data) {
header($_SERVER[ "SERVER_PROTOCOL" ] . " 400 Bad Request", true, 400);
$response = new \stdClass();
$response->error = "Malformed YAML data received in the request";
die(json_encode($response));
} else {
$this->parameterData = $data;
}
} catch (\Exception $e) {
header($_SERVER[ "SERVER_PROTOCOL" ] . " 400 Bad Request", true, 400);
$response = new \stdClass();
$response->status = "error";
$response->message = "Malformed YAML data received in the request";
$response->error = $e->getMessage();
$response->line = $e->getLine();
$response->code = $e->getCode();
die(json_encode($response));
}
} else {
switch (strtoupper($_SERVER["REQUEST_METHOD"])) {
case 'POST':
Expand All @@ -120,7 +155,6 @@ private function initParameterData()

if (!isset($this->parameterData["YEAR"]) || $this->parameterData["YEAR"] === "") {
$this->parameterData["YEAR"] = (int)date("Y");
//die( '{"error":"Parametro YEAR non impostato o non valido"}' );
}

if (isset($this->parameterData["LOCALE"]) && in_array(strtolower($this->parameterData["LOCALE"]), self::ALLOWED_LOCALES)) {
Expand All @@ -129,10 +163,24 @@ private function initParameterData()
$this->parameterData["LOCALE"] = "en";
}

$this->responseContentType = ( isset($this->parameterData["return"]) && in_array(strtolower($this->parameterData["return"]), self::ALLOWED_RETURN_TYPES) ) ? strtolower($this->parameterData["return"]) : ( $this->acceptHeader !== "" ? (string) self::ALLOWED_RETURN_TYPES[array_search($this->requestHeaders["Accept"], self::ALLOWED_ACCEPT_HEADERS)] : (string) self::ALLOWED_RETURN_TYPES[0] );
$this->responseContentType = (
isset($this->parameterData["return"])
&& in_array(strtolower($this->parameterData["return"]), self::ALLOWED_RETURN_TYPES)
)
? strtolower($this->parameterData["return"])
: (
$this->acceptHeader !== ""
? (string) self::ALLOWED_RETURN_TYPES[array_search($this->requestHeaders["Accept"], self::ALLOWED_ACCEPT_HEADERS)]
: (string) self::ALLOWED_RETURN_TYPES[0]
);
$this->RESPONSE->Messages[] = "parameter data initialized";
}

private static function warningHandler($errno, $errstr)
{
throw new \Exception($errstr, $errno);
}

private function prepareL10N(): void
{
$localeArray = [
Expand All @@ -155,6 +203,9 @@ private function setReponseContentTypeHeader()
case "json":
header('Content-Type: application/json; charset=utf-8');
break;
case "yaml":
header('Content-Type: application/yaml; charset=utf-8');
break;
case "html":
header('Content-Type: text/html; charset=utf-8');
break;
Expand Down Expand Up @@ -242,8 +293,22 @@ private function isAnniversary(LitEvent $litEvent): bool

private function outputResults()
{

echo json_encode($this->RESPONSE, JSON_UNESCAPED_UNICODE);
switch ($this->responseContentType) {
case 'yaml':
$responseObj = json_decode(json_encode($this->RESPONSE), true);
echo yaml_emit($responseObj, YAML_UTF8_ENCODING);
break;
case 'xml':
//TODO: NOT YET SUPPORTED
break;
case 'html':
//TODO: NOT YET SUPPORTED
break;
case 'json':
default:
echo json_encode($this->RESPONSE, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
break;
}
exit(0);
}
}

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