General structures for working with PBS Sign In auth data

v2.1.0 2022-03-31 03:02 UTC

This package is auto-updated.

Last update: 2024-10-29 05:59:52 UTC


README

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libpbsauth is a small package containing a few classes for structured usage of PBS Sign In auth data.

Overview

Provides classes for Owner, VPPA, and Token objects, along with a wrapper class PBSAuth. Creating a record returns a *Result class. The result encapsulates either the created object or the error depending on the success of call.

Usage

Documentation can be found at https://twincitiespublictelevision.github.io/libpbsauth/

Result classes provide a return style for capturing the success or failure of a given operation in a single return value. The value or error can then be extracted from the result by the calling code and be conditionally used. An ok value represents the success of an operation, whereas an err value represents the failure of an operation.

When attempting to parse an array, stdClass, or string an ok will be returned if the entire parsing of the record succeeds. If any of the steps fail then an err is returned containing the failure.

An example of generic usage of a Result:

$resultA = Result::ok("foo");
echo $resultA->value(); // foo

$resultB = Result::err(new \Exception("Bar error");
echo $resultB->value(); // PHP Fatal error:  Uncaught exception ...

To safely handle a result and extract its value the caller can use either conditionals or try / catch syntax

$resultA = Result::ok("foo");

if ($resultA->isOk()) {
  echo $result->value(); // foo
} else {
  // ...
}

$resultB = Result::err(new \Exception("Bar error");

try {
  echo $resultB->value();
} catch (\Exception $e) {
  echo $e->getMessage(); // Bar error
}

Requirements

  • PHP >= 7.1

Install

  1. Add to the repositories key of your composer.json file:
{
  "type": "vcs",
  "url": "https://github.com/twincitiespublictelevision/libpbsauth.git"
}
  1. Run composer require twincitiespublictelevision/libpbsauth to pull in the package