timthesinner/caas-for-fub-in-wordpress.php

## caas-for-fub-in-wordpress.php
// Making some assumptions that we are using word press and PHP

add_action( 'rest_api_init', 'create_custom_route' );
function create_custom_route() {
  register_rest_route( 'custom/v1', '/template', array(
    'methods' => 'GET',
    'callback' => 'custom_caas_html_callback',
  ));
}

function lookup_ids( $fub_account_id, $fub_user_id, $fub_lead_id ) {
  $account_id = 12345;
  $sales_person_id = 67890;
  $lead_id = 54321;

  // Perform any necessary lookups here to retrieve the actual values of these fields.

  return array(
    'account_id' => $account_id,
    'sales_person_id' => $sales_person_id,
    'lead_id' => $lead_id,
  );
}

function custom_caas_html_callback( WP_REST_Request $request ) {
  $body = $request->get_param( 'context' );
  $signature = $request->get_param( 'signature' );

  $secret_key = getenv( 'FUB_SECRET_KEY' );

  if ( empty( $secret_key ) ) {
    return new WP_Error( 'missing_secret_key', 'Secret key not found.', array( 'status' => 500 ) );
  }

  $expected_signature = hash_hmac( 'sha256', $body, $secret_key );

  if ( !hash_equals( $signature, $expected_signature ) ) {
    return new WP_Error( 'invalid_signature', 'Invalid signature.', array( 'status' => 403 ) );
  } else {
    $decoded_body = json_decode( base64_decode( $body ) );

    if ( ! $decoded_body ) {
      return new WP_Error( 'invalid_body', 'Unable to decode body.', array( 'status' => 400 ) );
    }

    $account = $decoded_body->account;
    $owner = $account->owner;
    $user = $decoded_body->user;
    $person = $decoded_body->person;

    $ids = lookup_ids($account->id, $user->id, $person->id);
    $account_id = $ids['account_id'];
    $sales_person_id = $ids['sales_person_id'];
    $lead_id = $ids['lead_id'];

    $html = '<html>
              <head>
                <script src="https://eia.followupboss.com/embeddedApps-v1.0.1.js"></script>
                <script src="https://your-domain.caas.structurely.com"></script>
              </head>
              <body>
                <structurely-caas
                  client-key="' . getenv( 'CAAS_CLIENT_KEY' ) . '"
                  client-host="https://your-domain.caas.structurely.com"
                  account-id="' . esc_attr($account_id) . '"
                  account-name="' . esc_attr($account->domain) . '"
                  sales-person-id="' . esc_attr($sales_person_id) . '"
                  sales-person-name="' . esc_attr($user->name) . '"
                  lead-id="' . esc_attr($lead_id) . '"
                  lead-name="' . esc_attr($person->firstName) . ' ' . esc_attr($person->lastName) . '"
                  lead-email="' . esc_attr(reset($person->emails)->value) . '"
                  lead-phone="' . esc_attrreset($person->phones)->value) . '"
                />
              </body>
            </html>';
    return $html;
  }
}
	// Making some assumptions that we are using word press and PHP

	add_action( 'rest_api_init', 'create_custom_route' );
	function create_custom_route() {
	register_rest_route( 'custom/v1', '/template', array(
	'methods' => 'GET',
	'callback' => 'custom_caas_html_callback',
	));
	}

	function lookup_ids( $fub_account_id, $fub_user_id, $fub_lead_id ) {
	$account_id = 12345;
	$sales_person_id = 67890;
	$lead_id = 54321;

	// Perform any necessary lookups here to retrieve the actual values of these fields.

	return array(
	'account_id' => $account_id,
	'sales_person_id' => $sales_person_id,
	'lead_id' => $lead_id,
	);
	}

	function custom_caas_html_callback( WP_REST_Request $request ) {
	$body = $request->get_param( 'context' );
	$signature = $request->get_param( 'signature' );

	$secret_key = getenv( 'FUB_SECRET_KEY' );

	if ( empty( $secret_key ) ) {
	return new WP_Error( 'missing_secret_key', 'Secret key not found.', array( 'status' => 500 ) );
	}

	$expected_signature = hash_hmac( 'sha256', $body, $secret_key );

	if ( !hash_equals( $signature, $expected_signature ) ) {
	return new WP_Error( 'invalid_signature', 'Invalid signature.', array( 'status' => 403 ) );
	} else {
	$decoded_body = json_decode( base64_decode( $body ) );

	if ( ! $decoded_body ) {
	return new WP_Error( 'invalid_body', 'Unable to decode body.', array( 'status' => 400 ) );
	}

	$account = $decoded_body->account;
	$owner = $account->owner;
	$user = $decoded_body->user;
	$person = $decoded_body->person;

	$ids = lookup_ids($account->id, $user->id, $person->id);
	$account_id = $ids['account_id'];
	$sales_person_id = $ids['sales_person_id'];
	$lead_id = $ids['lead_id'];

	$html = '<html>
	<head>
	<script src="https://eia.followupboss.com/embeddedApps-v1.0.1.js"></script>
	<script src="https://your-domain.caas.structurely.com"></script>
	</head>
	<body>
	<structurely-caas
	client-key="' . getenv( 'CAAS_CLIENT_KEY' ) . '"
	client-host="https://your-domain.caas.structurely.com"
	account-id="' . esc_attr($account_id) . '"
	account-name="' . esc_attr($account->domain) . '"
	sales-person-id="' . esc_attr($sales_person_id) . '"
	sales-person-name="' . esc_attr($user->name) . '"
	lead-id="' . esc_attr($lead_id) . '"
	lead-name="' . esc_attr($person->firstName) . ' ' . esc_attr($person->lastName) . '"
	lead-email="' . esc_attr(reset($person->emails)->value) . '"
	lead-phone="' . esc_attrreset($person->phones)->value) . '"
	/>
	</body>
	</html>';
	return $html;
	}
	}