<?php
class FlutterStripe {
	public $headers;
	public $url    = 'https://api.stripe.com/v1/';
	public $method = null;
	public $fields = [];

	function __construct( $apiKey ) {
		$this->headers = [ 'Authorization: Bearer ' . $apiKey, 'Content-Type: application/x-www-form-urlencoded' ];
	}

	function call() {
		$ch = curl_init();
		curl_setopt( $ch, CURLOPT_HTTPHEADER, $this->headers );

		switch ( $this->method ) {
			case 'POST':
				curl_setopt( $ch, CURLOPT_POST, 1 );
				if ( $this->fields ) {
					curl_setopt( $ch, CURLOPT_POSTFIELDS, http_build_query( $this->fields ) );
				}
				break;
			case 'PUT':
				curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, 'PUT' );
				if ( $this->fields ) {
					curl_setopt( $ch, CURLOPT_POSTFIELDS, http_build_query( $this->fields ) );
				}
				break;
			default:
				if ( $this->fields ) {
					$this->url = sprintf( '%s?%s', $this->url, http_build_query( $this->fields ) );
				}
		}

		curl_setopt( $ch, CURLOPT_URL, $this->url );
		curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
		curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
		$output = curl_exec( $ch );
		curl_close( $ch );

		return json_decode( $output, true ); // return php array with api response
	}
}