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<?php |
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namespace Notimatica\Driver\Apns; |
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use League\Flysystem\Filesystem; |
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use Notimatica\Driver\Project; |
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class Package |
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{ |
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const PACKAGE_FILENAME = 'safari-package.zip'; |
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/** |
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* @var array |
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*/ |
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protected $website; |
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/** |
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* @var array |
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*/ |
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protected $icons = [ |
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'icon_16x16.png', |
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'[email protected]', |
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'icon_32x32.png', |
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'[email protected]', |
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'icon_128x128.png', |
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'[email protected]', |
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]; |
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/** |
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* @var Certificate |
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*/ |
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protected $certificate; |
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/** |
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* @var array |
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*/ |
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protected $manifest; |
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/** |
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* @var \ZipArchive |
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*/ |
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protected $zip; |
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/** |
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* @var Filesystem |
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*/ |
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private $storage; |
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/** |
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* Create a new Package. |
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* |
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* @param array $website |
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* @param Certificate $certificate |
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* @param Filesystem $storage |
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*/ |
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public function __construct($website, Certificate $certificate, Filesystem $storage) |
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{ |
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$this->website = $website; |
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$this->certificate = $certificate; |
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$this->storage = $storage; |
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} |
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/** |
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* Generate zip package. |
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*/ |
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public function generate() |
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{ |
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$packagePath = $this->storage->getAdapter()->applyPathPrefix(static::PACKAGE_FILENAME); |
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if ($this->storage->has(static::PACKAGE_FILENAME)) { |
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return $packagePath; |
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} |
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$this->zip = new \ZipArchive(); |
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if ($this->zip->open($packagePath, \ZipArchive::CREATE) !== true) { |
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return false; |
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} |
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$this->addWebsiteJson(); |
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$this->addIcons(); |
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$this->addManifest(); |
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$this->addSignature(); |
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return $this->zip->close() ? $packagePath : false; |
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} |
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/** |
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* Add website.json. |
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*/ |
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protected function addWebsiteJson() |
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{ |
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$this->addString('website.json', json_encode($this->website)); |
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} |
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/** |
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* Add icons. |
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*/ |
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protected function addIcons() |
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{ |
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foreach ($this->icons as $file) { |
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$this->addFile('icon.iconset/' . $file, $file); |
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} |
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} |
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/** |
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* Add string to package. |
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* |
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* @param string $name |
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* @param string $string |
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*/ |
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protected function addString($name, $string) |
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{ |
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$this->manifest[$name] = sha1($string); |
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$this->zip->addFromString($name, $string); |
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} |
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/** |
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* Add file to package. |
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* |
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* @param string $name |
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* @param string $path |
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*/ |
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protected function addFile($name, $path) |
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{ |
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$path = $this->storage->getAdapter()->applyPathPrefix($path); |
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$this->manifest[$name] = sha1_file($path); |
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$this->zip->addFile($path, $name); |
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} |
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/** |
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* Add manifest.json. |
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*/ |
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protected function addManifest() |
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{ |
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$this->zip->addFromString( |
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'manifest.json', |
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json_encode($this->manifest) |
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); |
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} |
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/** |
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* Add signature. |
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*/ |
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protected function addSignature() |
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{ |
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// Load the push notification certificate |
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$pkcs12 = $this->certificate->getP12Certificate(); |
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$password = $this->certificate->getPassword(); |
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$certs = []; |
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if (! openssl_pkcs12_read($pkcs12, $certs, $password)) { |
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throw new \RuntimeException(openssl_error_string()); |
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} |
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$signaturePath = tempnam(sys_get_temp_dir(), '_sign'); |
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$manifestPath = tempnam(sys_get_temp_dir(), '_manifest'); |
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file_put_contents($manifestPath, json_encode($this->manifest)); |
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// Sign the manifest.json file with the private key from the certificate |
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$certificateData = openssl_x509_read($certs['cert']); |
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$privateKey = openssl_pkey_get_private($certs['pkey'], $password); |
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openssl_pkcs7_sign($manifestPath, $signaturePath, $certificateData, $privateKey, [], PKCS7_BINARY | PKCS7_DETACHED); |
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// Convert the signature from PEM to DER |
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$signature_pem = file_get_contents($signaturePath); |
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$matches = []; |
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if (! preg_match('~Content-Disposition:[^\n]+\s*?([A-Za-z0-9+=/\r\n]+)\s*?-----~', $signature_pem, $matches)) { |
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throw new \RuntimeException(openssl_error_string()); |
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} |
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$this->zip->addFromString('signature', base64_decode($matches[1])); |
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} |
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} |
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Notimatica /
driver
