getsky/airac

AIRAC generation

phpAIRAC

, _(*1)

This generator helps you to count the date AIRAC. it's very easy:, _(*2)

<?php
use GetSky\AIRAC\AiracProducer;

$producer = new AiracProducer();

$nowAirac = $producer->now(new DateTime('2018-04-05'));
// or
$nowAirac = $producer->nowByNumber('1804');  
// return Airac with dateStart 2018-03-29 and number 1804

$nextAirac = $producer->next(new DateTime('2018-01-10'));
// or
$nextAirac = $producer->nextByNumber('1801'); 
// or
$airac = $producer->now(new DateTime('2018-01-10'));
$nextAirac = $producer->nextByAirac($airac); 
// return Airac with dateStart 2018-02-01 and number 1802

$lastAirac = $producer->last(new DateTime('2018-01-10')); 
// or
$lastAirac = $producer->lastByNumber('1801');
// or
$airac = $producer->now(new DateTime('2018-01-10'));
$nextAirac = $producer->lastByAirac($airac); 
// return Airac with dateStart 2017-12-07 and number 1713

Installation

Run command:, _(*3)

composer require getsky/airac

Or add string in your composer.json:, _(*4)

"getsky/airac": "dev-master"

Change bearing date

You can change the reference date to shift your cycles:, _(*5)

<?php
use GetSky\AIRAC\AiracProducer;

$producer = new AiracProducer(new DateTime('2015-01-22')); // now cycle shifted by 14 days