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<?php |
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namespace PierInfor\GeoLite; |
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/** |
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* Updater class update free maxmind dbs in mmdb format |
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*/ |
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class Updater implements Interfaces\UpdaterInterface |
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{ |
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const ABS_DB_PATH = __DIR__ . self::DB_PATH; |
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/** |
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* Current adapter |
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* |
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* @var String |
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*/ |
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private $adapter; |
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/** |
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* File manager |
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* |
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* @var FileManager |
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*/ |
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private $fileManager; |
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/** |
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* Instanciate with given locales |
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* |
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* @param array $locales |
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*/ |
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public function __construct() |
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{ |
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$this->fileManager = new FileManager(); |
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$this->adapter = self::ADAPTER_COUNTRY; |
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} |
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/** |
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* on unset instance |
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*/ |
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public function __destruct() |
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{ |
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$this->fileManager = null; |
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} |
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/** |
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* returns FileManager instance |
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* |
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* @return FileManager |
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*/ |
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public function getFileManager(): FileManager |
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{ |
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return $this->fileManager; |
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} |
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/** |
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* set adapter |
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* |
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* @param string $adapter |
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* @return Updater |
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* @throws \Exception |
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*/ |
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public function setAdapter(string $adapter = self::ADAPTER_COUNTRY): Updater |
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{ |
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if (!in_array($adapter, self::ADAPTERS)) { |
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throw new \Exception('Error: Unkown adapter ' . $adapter); |
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} |
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$this->adapter = $adapter; |
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return $this; |
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} |
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/** |
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* update |
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* |
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* @return Updater |
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*/ |
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1 |
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public function update(): Updater |
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{ |
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$this->clean(); |
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1 |
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$url = self::UPDATERS[$this->adapter]; |
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$localTarget = self::ABS_DB_PATH . basename($url); |
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$this->fileManager->download($url, $localTarget); |
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$this->fileManager->ungz($localTarget); |
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list($archive, $tar) = explode('.', basename($url)); |
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$archive = sprintf('%s%s.%s', self::ABS_DB_PATH, $archive, $tar); |
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$this->fileManager->untar($archive, self::ABS_DB_PATH); |
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$folderList = $this->fileManager->folderList(self::ABS_DB_PATH); |
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if (count($folderList) == 1) { |
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$this->fileManager->copyFile( |
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sprintf('%s/%s', $folderList[0], $this->dbFilename()), |
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self::ABS_DB_PATH . $this->dbFilename() |
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); |
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} |
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1 |
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$this->clean(); |
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return $this; |
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} |
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/** |
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* return true if current db file date is different from today |
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* |
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* @return boolean |
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*/ |
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public function updateRequired(): bool |
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{ |
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$updatedToday = $this->fileManager->isFileDateToday( |
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self::ABS_DB_PATH . $this->dbFilename() |
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); |
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return (false === $updatedToday); |
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} |
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/** |
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* return db filename for a given adapter |
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* |
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* @return string |
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*/ |
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public function dbFilename(): string |
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{ |
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return self::UPDATERS_DB_FILENAME[$this->adapter]; |
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} |
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/** |
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* clean unnattended files and folders in db path |
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* |
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* @return Updater |
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*/ |
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2 |
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public function clean(): Updater |
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{ |
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$this->fileManager->unlinkFolders(self::ABS_DB_PATH); |
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$extCount = count(self::CLEAN_DB_EXTS); |
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for ($c = 0; $c < $extCount; $c++) { |
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$this->fileManager->unlinkFiles( |
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self::ABS_DB_PATH . self::CLEAN_DB_EXTS[$c] |
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); |
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} |
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return $this; |
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} |
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} |
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pierre-fromager /
geoliteip
