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<?php |
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namespace NotificationChannels\WebPush; |
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use Illuminate\Console\Command; |
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use Illuminate\Console\ConfirmableTrait; |
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use Illuminate\Support\Str; |
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use Minishlink\WebPush\VAPID; |
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class VapidKeysGenerateCommand extends Command |
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{ |
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use ConfirmableTrait; |
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/** |
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* @var string |
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*/ |
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protected $signature = 'webpush:vapid |
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{--show : Display the keys instead of modifying files} |
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{--force : Force the operation to run when in production}'; |
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/** |
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* @var string |
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*/ |
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protected $description = 'Generate VAPID keys.'; |
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/** |
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* Execute the console command. |
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* |
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* @return mixed |
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*/ |
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public function handle() |
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{ |
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$keys = VAPID::createVapidKeys(); |
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if ($this->option('show')) { |
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$this->line('<comment>VAPID_PUBLIC_KEY='.$keys['publicKey'].'</comment>'); |
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$this->line('<comment>VAPID_PRIVATE_KEY='.$keys['privateKey'].'</comment>'); |
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return; |
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} |
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if (! $this->setKeysInEnvironmentFile($keys)) { |
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return; |
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} |
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$this->info('VAPID keys set successfully.'); |
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} |
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/** |
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* Set the keys in the environment file. |
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* |
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* @param array $keys |
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* @return bool |
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*/ |
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protected function setKeysInEnvironmentFile($keys) |
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{ |
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$currentKeys = $this->laravel['config']['webpush.vapid']; |
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if (strlen($currentKeys['public_key']) !== 0 && (! $this->confirmToProceed())) { |
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return false; |
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} |
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$this->writeNewEnvironmentFileWith($keys); |
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return true; |
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} |
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/** |
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* Write a new environment file with the given keys. |
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* |
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* @param array $keys |
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* @return void |
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*/ |
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protected function writeNewEnvironmentFileWith($keys) |
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{ |
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$contents = file_get_contents($this->laravel->environmentFilePath()); |
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if (! Str::contains($contents, 'VAPID_PUBLIC_KEY')) { |
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$contents .= PHP_EOL.'VAPID_PUBLIC_KEY='; |
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} |
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if (! Str::contains($contents, 'VAPID_PRIVATE_KEY')) { |
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$contents .= PHP_EOL.'VAPID_PRIVATE_KEY='; |
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} |
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$contents = preg_replace( |
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[ |
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$this->keyReplacementPattern('VAPID_PUBLIC_KEY'), |
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$this->keyReplacementPattern('VAPID_PRIVATE_KEY'), |
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], |
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[ |
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'VAPID_PUBLIC_KEY='.$keys['publicKey'], |
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'VAPID_PRIVATE_KEY='.$keys['privateKey'], |
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], |
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$contents |
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); |
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file_put_contents($this->laravel->environmentFilePath(), $contents); |
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} |
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/** |
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* Get a regex pattern that will match env $keyName with any key. |
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* |
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* @param string $keyName |
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* @return string |
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*/ |
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protected function keyReplacementPattern($keyName) |
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{ |
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$key = $this->laravel['config']['webpush.vapid']; |
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if ($keyName === 'VAPID_PUBLIC_KEY') { |
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$key = $key['public_key']; |
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} else { |
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$key = $key['private_key']; |
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} |
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$escaped = preg_quote('='.$key, '/'); |
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return "/^{$keyName}{$escaped}/m"; |
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} |
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} |
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laravel-notification-channels /
webpush
