PHP code example of minishlink / web-push

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

minishlink / web-push example snippets

use Minishlink\WebPush\WebPush;
use Minishlink\WebPush\Subscription;

// store the client-side `PushSubscription` object (calling `.toJSON` on it) as-is and then create a WebPush\Subscription from it
$subscription = Subscription::create(json_decode($clientSidePushSubscriptionJSON, true));

// array of notifications
$notifications = [
    [
        'subscription' => $subscription,
        'payload' => '{"message":"Hello World!"}',
    ], [
          // current PushSubscription format (browsers might change this in the future)
          'subscription' => Subscription::create([
              "endpoint" => "https://example.com/other/endpoint/of/another/vendor/abcdef...",
              "keys" => [
                  'p256dh' => '(stringOf88Chars)',
                  'auth' => '(stringOf24Chars)'
              ],
          ]),
          'payload' => '{"message":"Hello World!"}',
    ], [
        // old Firefox PushSubscription format
        'subscription' => Subscription::create([
            'endpoint' => 'https://updates.push.services.mozilla.com/push/abc...', // Firefox 43+,
            'publicKey' => 'BPcMbnWQL5GOYX/5LKZXT6sLmHiMsJSiEvIFvfcDvX7IZ9qqtq68onpTPEYmyxSQNiH7UD/98AUcQ12kBoxz/0s=', // base 64 encoded, should be 88 chars
            'authToken' => 'CxVX6QsVToEGEcjfYPqXQw==', // base 64 encoded, should be 24 chars
        ]),
        'payload' => 'hello !',
    ], [
        // old Chrome PushSubscription format
        'subscription' => Subscription::create([
            'endpoint' => 'https://fcm.googleapis.com/fcm/send/abcdef...',
        ]),
        'payload' => null,
    ], [
        // old PushSubscription format
        'subscription' => Subscription::create([
            'endpoint' => 'https://example.com/other/endpoint/of/another/vendor/abcdef...',
            'publicKey' => '(stringOf88Chars)',
            'authToken' => '(stringOf24Chars)',
            'contentEncoding' => 'aesgcm', // one of PushManager.supportedContentEncodings
        ]),
        'payload' => '{"message":"test"}',
    ]
];

$webPush = new WebPush();

// send multiple notifications with payload
foreach ($notifications as $notification) {
    $webPush->queueNotification(
        $notification['subscription'],
        $notification['payload'] // optional (defaults null)
    );
}

/**
 * Check sent results
 * @var MessageSentReport $report
 */
foreach ($webPush->flush() as $report) {
    $endpoint = $report->getRequest()->getUri()->__toString();

    if ($report->isSuccess()) {
        echo "[v] Message sent successfully for subscription {$endpoint}.";
    } else {
        echo "[x] Message failed to sent for subscription {$endpoint}: {$report->getReason()}";
    }
}

/**
 * send one notification and flush directly
 * @var MessageSentReport $report
 */
$report = $webPush->sendOneNotification(
    $notifications[0]['subscription'],
    $notifications[0]['payload'], // optional (defaults null)
);

use Minishlink\WebPush\WebPush;

$endpoint = 'https://fcm.googleapis.com/fcm/send/abcdef...'; // Chrome

$auth = [
    'VAPID' => [
        'subject' => 'mailto:[email protected]', // can be a mailto: or your website address
        'publicKey' => '~88 chars', // (recommended) uncompressed public key P-256 encoded in Base64-URL
        'privateKey' => '~44 chars', // (recommended) in fact the secret multiplier of the private key encoded in Base64-URL
        'pemFile' => 'path/to/pem', // if you have a PEM file and can link to it on your filesystem
        'pem' => 'pemFileContent', // if you have a PEM file and want to hardcode its content
    ],
];

$webPush = new WebPush($auth);
$webPush->queueNotification(...);

var_dump(VAPID::createVapidKeys()); // store the keys afterwards

$webPush->setReuseVAPIDHeaders(true);

use Minishlink\WebPush\WebPush;

$defaultOptions = [
    'TTL' => 300, // defaults to 4 weeks
    'urgency' => 'normal', // protocol defaults to "normal". (very-low, low, normal, or high)
    'topic' => 'newEvent', // not defined by default. Max. 32 characters from the URL or filename-safe Base64 characters sets
    'batchSize' => 200, // defaults to 1000
];

// for every notification
$webPush = new WebPush([], $defaultOptions);
$webPush->setDefaultOptions($defaultOptions);

// or for one notification
$webPush->sendOneNotification($subscription, $payload, ['TTL' => 5000]);

/** @var \Minishlink\WebPush\MessageSentReport $report */
foreach ($webPush->flush() as $report) {
    $endpoint = $report->getEndpoint();

    if ($report->isSuccess()) {
        echo "[v] Message sent successfully for subscription {$endpoint}.";
    } else {
        echo "[x] Message failed to sent for subscription {$endpoint}: {$report->getReason()}";

        // also available (to get more info)

        /** @var \Psr\Http\Message\RequestInterface $requestToPushService */
        $requestToPushService = $report->getRequest();

        /** @var \Psr\Http\Message\ResponseInterface $responseOfPushService */
        $responseOfPushService = $report->getResponse();

        /** @var string $failReason */
        $failReason = $report->getReason();

        /** @var bool $isTheEndpointWrongOrExpired */
        $isTheEndpointWrongOrExpired = $report->isSubscriptionExpired();
    }
}

use Minishlink\WebPush\WebPush;

$webPush = new WebPush();
$webPush->setAutomaticPadding(false); // disable automatic padding
$webPush->setAutomaticPadding(512); // enable automatic padding to 512 bytes (you should make sure that your payload is less than 512 bytes, or else an attacker could guess the content)
$webPush->setAutomaticPadding(true); // enable automatic padding to default maximum compatibility length

use Minishlink\WebPush\WebPush;

$timeout = 20; // seconds
$clientOptions = [
    \GuzzleHttp\RequestOptions::ALLOW_REDIRECTS => false,
]; // see \GuzzleHttp\RequestOptions
$webPush = new WebPush([], [], $timeout, $clientOptions);