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<?php
namespace PayPalHttp\Serializer;
use PayPalHttp\HttpRequest;
use PayPalHttp\Serializer;
class Form implements Serializer
{
/**
* @return string Regex that matches the content type it supports.
*/
public function contentType()
{
return "/^application\/x-www-form-urlencoded$/";
}
/**
* @param HttpRequest $request
* @return string representation of your data after being serialized.
*/
public function encode(HttpRequest $request)
{
if (!is_array($request->body) || !$this->isAssociative($request->body))
{
throw new \Exception("HttpRequest body must be an associative array when Content-Type is: " . $request->headers["Content-Type"]);
}
return http_build_query($request->body);
}
/**
* @param $body
* @return mixed
* @throws \Exception as multipart does not support deserialization.
*/
public function decode($body)
{
throw new \Exception("CurlSupported does not support deserialization");
}
private function isAssociative(array $array)
{
return array_values($array) !== $array;
}
}
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