index.php

<?php
/**
 * A starting point for a demonstration of an implimentation of the PSR-8 specification. Three lost souls are brought
 * together to share hugs.
 */

// Load up the Composer autoload magic
require_once __DIR__ . '/vendor/autoload.php';

// Load utility functions to help perform demonstration
require_once __DIR__ . '/util.php';

// https://www.mindbodygreen.com/0-5756/10-Reasons-Why-We-Need-at-Least-8-Hugs-a-Day.html
// Virginia Satir, a respected family therapist, “We need four hugs a day for survival. We need eight hugs a day for
// maintenance. We need twelve hugs a day for growth.”
$totalHugs = random_int(4, 12);

// Imagine all the people... - JOHN LENNON
$lostSouls = generateSouls();

// Each lost soul gives out some "warm and fuzzies" in the hopes of getting some back
// PSR-8 spec #1 : "expresses affection and support"
for ($hugRound = 1; $hugRound < $totalHugs; $hugRound++) {
    try {
        echo 'Hug Round: ' . $hugRound, PHP_EOL;
        $lostSoul = selectSoul($lostSouls);
        $otherLostSoul = selectSoul($lostSouls);

        echo PHP_EOL, 'Time to try for some hugs...', PHP_EOL;
        $lostSoul->hug($otherLostSoul);

        // After hug
        echo 'Lost Soul: ' . spl_object_hash($lostSoul) . ' is feeling WarmAndFuzzy: ' . $lostSoul->getWarmAndFuzzy() .
            ' after ' . $lostSoul->getTimesHugged() . ' hugs.', PHP_EOL;
        echo 'Other Lost Soul: ' . spl_object_hash($otherLostSoul) . ' is feeling WarmAndFuzzy: ' .
            $otherLostSoul->getWarmAndFuzzy() . ' after ' . $otherLostSoul->getTimesHugged() . ' hugs.',
                PHP_EOL, PHP_EOL;
        echo '--------------', PHP_EOL;
        echo PHP_EOL, PHP_EOL;
    } catch (Throwable $t) {
        echo PHP_EOL, '********', PHP_EOL;
        echo $t->getMessage(), PHP_EOL;
        echo '********', PHP_EOL;
    }
}