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<?php |
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namespace JWage\APNS\Safari; |
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use ErrorException; |
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use JWage\APNS\Certificate; |
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use ZipArchive; |
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class PackageGenerator |
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{ |
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/** |
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* @var \JWage\APNS\Certificate |
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*/ |
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protected $certificate; |
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/** |
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* @var string |
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*/ |
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protected $basePushPackagePath; |
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/** |
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* @var string |
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*/ |
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protected $host; |
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/** |
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* @var string |
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*/ |
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protected $websiteName; |
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/** |
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* @var string |
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*/ |
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protected $websitePushId; |
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/** |
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* Construct. |
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* |
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* @param \JWage\APNS\Certificate $certificate |
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* @param string $basePushPackagePath |
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* @param string $host |
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* @param string $websiteName |
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* @param string $websitePushId |
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*/ |
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public function __construct( |
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Certificate $certificate, |
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$basePushPackagePath, |
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$host, |
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$websiteName = '', |
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$websitePushId = '' |
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) { |
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$this->certificate = $certificate; |
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$this->basePushPackagePath = $basePushPackagePath; |
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$this->host = $host; |
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$this->websiteName = $websiteName; |
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$this->websitePushId = $websitePushId; |
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} |
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/** |
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* Create a safari website push notification package for the given User. |
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* |
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* @param string $userId User id to create package for. |
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* @return \JWage\APNS\Safari\Package $package Package instance. |
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*/ |
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public function createPushPackageForUser($userId) |
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{ |
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$packageDir = sprintf('/%s/pushPackage%s.%s', sys_get_temp_dir(), time(), $userId); |
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$package = $this->createPackage($packageDir, $userId); |
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$this->generatePackage($package); |
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return $package; |
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} |
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private function generatePackage(Package $package) |
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{ |
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$packageDir = $package->getPackageDir(); |
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$zipPath = $package->getZipPath(); |
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if (!is_dir($packageDir)) { |
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mkdir($packageDir); |
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} |
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$this->copyPackageFiles($package); |
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$this->createPackageManifest($package); |
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$this->createPackageSignature($package); |
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$zip = $this->createZipArchive(); |
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if (!$zip->open($zipPath, ZipArchive::CREATE)) { |
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throw new ErrorException(sprintf('Could not open package "%s"', $zipPath)); |
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} |
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$packageFiles = Package::$packageFiles; |
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$packageFiles[] = 'manifest.json'; |
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$packageFiles[] = 'signature'; |
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foreach ($packageFiles as $packageFile) { |
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$filePath = sprintf('%s/%s', $packageDir, $packageFile); |
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if (!file_exists($filePath)) { |
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throw new ErrorException(sprintf('File does not exist "%s"', $filePath)); |
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} |
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$zip->addFile($filePath, $packageFile); |
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} |
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if (false === $zip->close()) { |
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throw new ErrorException(sprintf('Could not save package "%s"', $zipPath)); |
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} |
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} |
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private function copyPackageFiles(Package $package) |
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{ |
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$packageDir = $package->getPackageDir(); |
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mkdir($packageDir . '/icon.iconset'); |
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foreach (Package::$packageFiles as $rawFile) { |
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$filePath = sprintf('%s/%s', $packageDir, $rawFile); |
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copy(sprintf('%s/%s', $this->basePushPackagePath, $rawFile), $filePath); |
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if ($rawFile === 'website.json') { |
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$websiteJson = file_get_contents($filePath); |
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$websiteJson = str_replace('{{ userId }}', $package->getUserId(), $websiteJson); |
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$websiteJson = str_replace('{{ host }}', $this->host, $websiteJson); |
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$websiteJson = str_replace('{{ websiteName }}', $this->websiteName, $websiteJson); |
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$websiteJson = str_replace('{{ websitePushId }}', $this->websitePushId, $websiteJson); |
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file_put_contents($filePath, $websiteJson); |
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} |
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} |
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} |
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private function createPackageManifest(Package $package) |
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{ |
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return $this->createPackageManifester()->createManifest($package); |
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} |
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private function createPackageSignature(Package $package) |
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{ |
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return $this->createPackageSigner()->createPackageSignature( |
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$this->certificate, $package |
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); |
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} |
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protected function createPackageSigner() |
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{ |
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return new PackageSigner(); |
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} |
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protected function createPackageManifester() |
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{ |
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return new PackageManifester(); |
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} |
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protected function createZipArchive() |
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{ |
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return new ZipArchive(); |
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} |
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/** |
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* @param string $packageDir |
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* @param string $userId |
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*/ |
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protected function createPackage($packageDir, $userId) |
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{ |
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return new Package($packageDir, $userId); |
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} |
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} |
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