<?php
/*
    - UserBridgeClient    v1.0

    - This class provides helpers to call the UserBridge API.
    - There is no requirement to use this code, feel free to write your own or modify this code as you require.
    - DEPENDENCIES: You will need to install "curl"
 */
class UserBridgeClient
{
    private $apiVersion = '20191101';
    private $baseURL = 'https://userbridge.io/api';
    private $accountAPIAccessToken = '_THIS_IS_A_TEST_AUTH_TOKEN_';

    public function post( $api, $apiEndpoint, $postData = array() ) {
        return $this->go( 'POST', $api, $apiEndpoint, $postData);
    }
    public function get( $api, $apiEndpoint, $postData = array() ) {
        return $this->go( 'GET', $api, $apiEndpoint, $postData);
    }
    public function go( $method, $api, $apiEndpoint, $postData = array() ) {

        $url = $this->baseURL . '/' . $api . '/' . $apiEndpoint;
        
        // =================================
        $ch = curl_init();
        
        if( 'POST' === $method) {
            curl_setopt( $ch, CURLOPT_POST, true);
            curl_setopt ($ch, CURLOPT_POSTFIELDS, json_encode( $postData) );
        } elseif( 'GET' === $method) {
            $url .= '?q=' . urlencode( json_encode( $postData) );
            curl_setopt( $ch, CURLOPT_HTTPGET, true);
        } else {
            //unknown method:
            return false;
        }
        
        curl_setopt( $ch, CURLOPT_URL, $url);
        curl_setopt( $ch, CURLOPT_HEADER, false);
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 4);
        curl_setopt( $ch, CURLOPT_TIMEOUT, 10);

        $headerFields = array(
            'Accept: application/json',
            'Content-Type: application/json',
            'UserBridge-Version: ' . $this->apiVersion,
            'Authorization: Bearer ' . $this->accountAPIAccessToken
        );
        curl_setopt( $ch, CURLOPT_HTTPHEADER, $headerFields);
        
        $result = curl_exec( $ch);
        // =================================
        
        
        // ================================
        $response = array(
            'http_code'	=> curl_getinfo( $ch, CURLINFO_HTTP_CODE),
        );

        if( empty( $result)) {
            $response['errno'] = curl_errno( $ch);
            $response['error'] = curl_error( $ch);
        } else {
            $response['json'] = json_decode( $result, true);
        }
        // ================================
        
        curl_close( $ch);
        
        return $response;
    }
}
?>