Online PHP editor | rfc for gACFB

@ 2016-01-25T16:08:26Z

<?php

$data = [
    // ['order' => null, 'seriesId' => 2],
    // ['order' => 0, 'seriesId' => 1],
];

function validateOrderUniqueness(array $data)
{
    $orders = array_filter(array_column($data, 'order'));
    $uniqueOrders = array_unique($orders);

    if ($orders !== $uniqueOrders) {
        throw new \Exception('validateOrderUniqueness fail');
    }
}
    
function validateSeriesUniqueness(array $data)
{
    $seriesIds = array_column($data, 'seriesId');
    $uniqueSeriesIds = array_unique($seriesIds);

    if ($seriesIds !== $uniqueSeriesIds) {
        throw new \Exception('validateSeriesUniqueness fail');
    }
}

$existing = [1, 2, 3];

validateOrderUniqueness($data);
validateSeriesUniqueness($data);

$seriesIds = array_column($data, 'seriesId');

if (count(array_diff($existing, $seriesIds)) > 0) {
    throw new \Exception('MISSING_ORDER_OF_SERIES fail');
}

if (count(array_diff($seriesIds, $existing)) > 0) {
    throw new \Exception('NON_EXISTING_SERIES fail');
}

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Exception: MISSING_ORDER_OF_SERIES fail in /in/gACFB:36 Stack trace: #0 {main} thrown in /in/gACFB on line 36
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
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