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<?php |
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namespace Akeneo\Component\SpreadsheetParser\Xlsx; |
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/** |
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* Represents an XLSX Archive |
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* |
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* @author Antoine Guigan <[email protected]> |
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* @copyright 2014 Akeneo SAS (http://www.akeneo.com) |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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*/ |
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class Archive |
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{ |
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/** |
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* |
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* @var string |
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*/ |
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protected $tempPath; |
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/** |
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* |
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* @var string |
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*/ |
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protected $archivePath; |
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/** |
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* @var \ZipArchive |
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*/ |
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private $zip; |
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/** |
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* Constructor |
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* |
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* @param string $archivePath |
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*/ |
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public function __construct($archivePath) |
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{ |
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$this->archivePath = $archivePath; |
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$this->tempPath = tempnam(sys_get_temp_dir(), 'xls_parser_archive'); |
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unlink($this->tempPath); |
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} |
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/** |
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* Extracts the specified file to a temp path, and return the temp path |
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* |
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* Files are only extracted once for the given archive |
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* |
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* @param string $filePath |
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* |
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* @return string |
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*/ |
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public function extract($filePath) |
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{ |
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$tempPath = sprintf('%s/%s', $this->tempPath, $filePath); |
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if (!file_exists($tempPath)) { |
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$this->getArchive()->extractTo($this->tempPath, $filePath); |
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} |
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return $tempPath; |
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} |
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/** |
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* Clears all extracted files |
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*/ |
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public function __destruct() |
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{ |
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$this->deleteTemp(); |
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$this->closeArchive(); |
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} |
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/** |
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* Returns the archive |
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* |
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* @return \ZipArchive |
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*/ |
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protected function getArchive() |
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{ |
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if (!$this->zip) { |
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$this->zip = new \ZipArchive(); |
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if (true !== $errorCode = $this->zip->open($this->archivePath)) { |
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$this->zip = null; |
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throw new \RuntimeException('Error opening file: '.$this->getErrorMessage($errorCode)); |
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} |
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} |
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return $this->zip; |
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} |
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/** |
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* Closes the archive |
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*/ |
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protected function closeArchive() |
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{ |
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if ($this->zip) { |
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$this->zip->close(); |
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$this->zip = null; |
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} |
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} |
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/** |
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* Deletes temporary files |
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*/ |
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protected function deleteTemp() |
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{ |
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if (!file_exists($this->tempPath)) { |
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return; |
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} |
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$files = new \RecursiveIteratorIterator( |
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new \RecursiveDirectoryIterator($this->tempPath, \RecursiveDirectoryIterator::SKIP_DOTS), |
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\RecursiveIteratorIterator::CHILD_FIRST |
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); |
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foreach ($files as $file) { |
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if ($file->isDir()) { |
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rmdir($file->getRealPath()); |
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} else { |
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unlink($file->getRealPath()); |
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} |
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} |
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rmdir($this->tempPath); |
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} |
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private function getErrorMessage($errorCode) |
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{ |
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switch ($errorCode) { |
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case \ZipArchive::ER_MULTIDISK: |
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return 'Multi-disk zip archives not supported'; |
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case \ZipArchive::ER_RENAME: |
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return 'Renaming temporary file failed'; |
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case \ZipArchive::ER_CLOSE: |
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return 'Closing zip archive failed'; |
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case \ZipArchive::ER_SEEK: |
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return 'Seek error'; |
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case \ZipArchive::ER_READ: |
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return 'Read error'; |
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case \ZipArchive::ER_WRITE: |
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return 'Write error'; |
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case \ZipArchive::ER_CRC: |
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return 'CRC error'; |
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case \ZipArchive::ER_ZIPCLOSED: |
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return 'Containing zip archive was closed'; |
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case \ZipArchive::ER_NOENT: |
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return 'No such file'; |
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case \ZipArchive::ER_EXISTS: |
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return 'File already exists'; |
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case \ZipArchive::ER_OPEN: |
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return 'Can\'t open file'; |
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case \ZipArchive::ER_TMPOPEN: |
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return 'Failure to create temporary file'; |
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case \ZipArchive::ER_ZLIB: |
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return 'Zlib error'; |
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case \ZipArchive::ER_MEMORY: |
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return 'Malloc failure'; |
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case \ZipArchive::ER_CHANGED: |
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return 'Entry has been changed'; |
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case \ZipArchive::ER_COMPNOTSUPP: |
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return 'Compression method not supported'; |
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case \ZipArchive::ER_EOF: |
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return 'Premature EOF'; |
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case \ZipArchive::ER_INVAL: |
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return 'Invalid argument'; |
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case \ZipArchive::ER_NOZIP: |
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return 'Not a zip archive'; |
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case \ZipArchive::ER_INTERNAL: |
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return 'Internal error'; |
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case \ZipArchive::ER_INCONS: |
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return 'Zip archive inconsistent'; |
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case \ZipArchive::ER_REMOVE: |
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return 'Can\'t remove file'; |
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case \ZipArchive::ER_DELETED: |
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return 'Entry has been deleted'; |
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default: |
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return 'An unknown error has occurred('.intval($errorCode).')'; |
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} |
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} |
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} |
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akeneo-labs /
spreadsheet-parser
