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<?php |
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namespace wapmorgan\UnifiedArchive\Formats; |
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use Exception; |
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use wapmorgan\UnifiedArchive\ArchiveEntry; |
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use wapmorgan\UnifiedArchive\ArchiveInformation; |
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use wapmorgan\UnifiedArchive\UnsupportedOperationException; |
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class Rar extends BasicFormat |
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{ |
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/** @var \RarArchive */ |
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protected $rar; |
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/** |
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* BasicFormat constructor. |
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* |
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* @param string $archiveFileName |
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* |
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* @throws \Exception |
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*/ |
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public function __construct($archiveFileName) |
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{ |
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\RarException::setUsingExceptions(true); |
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$this->open($archiveFileName); |
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} |
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/** |
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* @param $archiveFileName |
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* |
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* @throws \Exception |
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*/ |
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protected function open($archiveFileName) |
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{ |
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$this->rar = \RarArchive::open($archiveFileName); |
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if ($this->rar === false) { |
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throw new Exception('Could not open Rar archive'); |
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} |
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} |
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/** |
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* Rar format destructor |
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*/ |
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public function __destruct() |
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{ |
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$this->rar->close(); |
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} |
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/** |
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* @return ArchiveInformation |
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*/ |
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public function getArchiveInformation() |
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{ |
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$information = new ArchiveInformation(); |
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foreach ($this->rar->getEntries() as $i => $entry) { |
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$information->files[] = $entry->getName(); |
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$information->compressedFilesSize += $entry->getPackedSize(); |
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$information->uncompressedFilesSize += $entry->getUnpackedSize(); |
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} |
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return $information; |
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} |
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/** |
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* @return array |
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*/ |
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public function getFileNames() |
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{ |
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$files = []; |
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foreach ($this->rar->getEntries() as $i => $entry) { |
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$files[] = $entry->getName(); |
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} |
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return $files; |
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} |
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/** |
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* @param string $fileName |
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* |
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* @return bool |
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*/ |
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public function isFileExists($fileName) |
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{ |
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return $this->rar->getEntry($fileName) !== false; |
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} |
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/** |
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* @param string $fileName |
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* |
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* @return ArchiveEntry|false |
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*/ |
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public function getFileData($fileName) |
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{ |
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$entry = $this->rar->getEntry($fileName); |
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return new ArchiveEntry($fileName, $entry->getPackedSize(), $entry->getUnpackedSize(), |
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strtotime($entry->getFileTime()), $entry->getMethod() != 48); |
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} |
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/** |
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* @param string $fileName |
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* |
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* @return string|false |
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*/ |
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public function getFileContent($fileName) |
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{ |
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$entry = $this->rar->getEntry($fileName); |
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if ($entry->isDirectory()) return false; |
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return stream_get_contents($entry->getStream()); |
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} |
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/** |
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* @param string $fileName |
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* |
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* @return bool|resource|string |
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*/ |
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public function getFileResource($fileName) |
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{ |
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$entry = $this->rar->getEntry($fileName); |
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if ($entry->isDirectory()) return false; |
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return $entry->getStream(); |
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} |
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/** |
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* @param string $outputFolder |
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* @param array $files |
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* |
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* @return false|int |
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*/ |
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public function extractFiles($outputFolder, array $files) |
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{ |
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$count = 0; |
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foreach ($files as $file) { |
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if ($this->rar->getEntry($file)->extract($outputFolder)) { |
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$count++; |
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} |
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} |
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return $count; |
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} |
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/** |
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* @param string $outputFolder |
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* |
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* @return false|resource |
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*/ |
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public function extractArchive($outputFolder) |
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{ |
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return $this->extractFiles($outputFolder, $this->getFileNames()); |
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} |
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/** |
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* @param array $files |
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* @throws \wapmorgan\UnifiedArchive\UnsupportedOperationException |
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*/ |
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public function deleteFiles(array $files) |
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{ |
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throw new UnsupportedOperationException(); |
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} |
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/** |
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* @param array $files |
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* @throws \wapmorgan\UnifiedArchive\UnsupportedOperationException |
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*/ |
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public function addFiles(array $files) |
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{ |
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throw new UnsupportedOperationException(); |
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} |
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/** |
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* @param array $files |
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* @param string $archiveFileName |
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* @throws \wapmorgan\UnifiedArchive\UnsupportedOperationException |
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*/ |
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170
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public static function createArchive(array $files, $archiveFileName){ |
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throw new UnsupportedOperationException(); |
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} |
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173
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} |
wapmorgan /
UnifiedArchive
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