Automatically check iPhone X inventory in Apple Stores

Iphonex.php

<?php

/**
 * https://www.apple.com/fr/ only
 * For other languages, change uri of file_get_contents and change value of var $noStock
 */

$models = [
    'iPhone X 64Go Silver'      => 'MQAD2ZD/A',
    'iPhone X 256Go Silver'     => 'MQAG2ZD/A',
    'iPhone X 64Go Space Gray'  => 'MQAC2ZD/A',
    'iPhone X 256Go Space Gray' => 'MQAF2ZD/A',
];

$modelsAvailable = [];

foreach ($models as $model => $ref) {
    $file = file_get_contents('https://www.apple.com/fr/shop/retail/pickup-message?pl=true&parts.0=' . $ref . '&location=75001&time=' . time());
    $data = json_decode($file, JSON_OBJECT_AS_ARRAY);

    $noStock = 'Non disponible aujourd’hui dans [X] magasins à proximité.';

    if ($data['body']['notAvailableNearby'] !== $noStock) {
        $modelsAvailable[] = $model;
    }
}

if ($modelsAvailable) {
    $content = '';
    foreach ($modelsAvailable as $model) {
        $content .= $model . PHP_EOL;
    }

    $headers = 'From: iphone@yourserver.com' . "\r\n" .
        'Reply-To: iphone@yourserver.com' . "\r\n" .
        'X-Mailer: PHP/' . phpversion();

    mail('youremail@test.com', 'Some iPhone X are available!', $content, $headers);
}