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<?php namespace ZanySoft\Zip;
use \ZanySoft\Zip\Zip;
use \Exception;
/**
* Multiple ZipArchive manager
*
* @package ZanySoft/Zip
* @author ZanySof <info@zanysoft.co>
* @license MIT
*
*/
class ZipManager {
/**
* Array of managed zip files
*
* @var array
*/
private $zip_archives = array();
/**
* Add a \Coodojo\Zip\Zip object to manager
*
* @param \ZanySoft\Zip\Zip $zip
*
* @return \ZanySoft\Zip\ZipManager
*/
public function addZip(\ZanySoft\Zip\Zip $zip) {
$this->zip_archives[] = $zip;
return $this;
}
/**
* Remove a \Coodojo\Zip\Zip object from manager
*
* @param \ZanySoft\Zip\Zip $zip
*
* @return \ZanySoft\Zip\ZipManager
*/
public function removeZip(\ZanySoft\Zip\Zip $zip) {
$archive_key = array_search($zip, $this->zip_archives, true);
if ( $archive_key === false ) throw new Exception("Archive not found");
unset($this->zip_archives[$archive_key]);
return $this;
}
/**
* Get a list of managed Zips
*
* @return array
*/
public function listZips() {
$list = array();
foreach ( $this->zip_archives as $key=>$archive ) $list[$key] = $archive->getZipFile();
return $list;
}
/**
* Get a a \Coodojo\Zip\Zip object
*
* @param int $zipId The zip id from self::listZips()
*
* @return \ZanySoft\Zip\Zip
*/
public function getZip($zipId) {
if ( array_key_exists($zipId, $this->zip_archives) === false ) throw new Exception("Archive not found");
return $this->zip_archives[$zipId];
}
/**
* Set current base path (just to add relative files to zip archive)
* for all zip files
*
* @param string $path
*
* @return \ZanySoft\Zip\ZipManager
*/
public function setPath($path) {
try {
foreach ( $this->zip_archives as $archive ) $archive->setPath($path);
} catch (Exception $ze) {
throw $ze;
}
return $this;
}
/**
* Get a list of paths used by Zips
*
* @return array
*/
public function getPath() {
$paths = array();
foreach ( $this->zip_archives as $key=>$archive ) $paths[$key] = $archive->getPath();
return $paths;
}
/**
* Set default file mask for all Zips
*
* @param int $mask
*
* @return \ZanySoft\Zip\ZipManager
*/
public function setMask($mask) {
try {
foreach ( $this->zip_archives as $archive ) $archive->setMask($mask);
} catch (Exception $ze) {
throw $ze;
}
return $this;
}
/**
* Get a list of masks from Zips
*
* @return array
*/
public function getMask() {
$masks = array();
foreach ( $this->zip_archives as $key=>$archive ) $masks[$key] = $archive->getMask();
return $masks;
}
/**
* Get a list of files in Zips
*
* @return array
*/
public function listFiles() {
$files = array();
try {
foreach ( $this->zip_archives as $key=>$archive ) $files[$key] = $archive->listFiles();
} catch (Exception $ze) {
throw $ze;
}
return $files;
}
/**
* Extract Zips to common destination
*
* @param string $destination Destination path
* @param bool $separate Specify if files should be placed in different directories
* @param array $files Array of files to extract
*
* @return bool
*/
public function extract($destination, $separate = true, $files = null) {
try {
foreach ( $this->zip_archives as $archive ) {
$local_path = substr($destination, -1) == '/' ? $destination : $destination.'/';
$local_file = pathinfo($archive->getZipFile());
$local_destination = $separate ? ($local_path.$local_file['filename']) : $destination;
$archive->extract($local_destination, $files = null);
}
} catch (Exception $ze) {
throw $ze;
}
return true;
}
/**
* Merge multiple Zips into one
*
* @param string $output_zip_file Destination zip
* @param bool $separate Specify if files should be placed in different directories
*
* @return bool
*/
public function merge($output_zip_file, $separate = true) {
$pathinfo = pathinfo($output_zip_file);
$temporary_folder = $pathinfo['dirname']."/".self::getTemporaryFolder();
try {
$this->extract($temporary_folder, $separate, null);
$zip = Zip::create($output_zip_file);
$zip->add($temporary_folder, true)->close();
self::recursiveUnlink($temporary_folder);
} catch (Exception $ze) {
throw $ze;
} catch (Exception $e) {
throw $e;
}
return true;
}
/**
* Add a file to zip
*
* @param mixed $file_name_or_array filename to add or an array of filenames
* @param bool $flatten_root_folder in case of directory, specify if root folder should be flatten or not
*
* @return \ZanySoft\Zip\ZipManager
*/
public function add($file_name_or_array, $flatten_root_folder = false) {
try {
foreach ( $this->zip_archives as $archive ) $archive->add($file_name_or_array, $flatten_root_folder);
} catch (Exception $ze) {
throw $ze;
}
return $this;
}
/**
* Delete a file from Zips
*
* @param mixed $file_name_or_array filename to add or an array of filenames
*
* @return \ZanySoft\Zip\ZipManager
*/
public function delete($file_name_or_array) {
try {
foreach ( $this->zip_archives as $archive ) $archive->delete($file_name_or_array);
} catch (Exception $ze) {
throw $ze;
}
return $this;
}
/**
* Close Zips
*
* @return bool
*/
public function close() {
try {
foreach ( $this->zip_archives as $archive ) $archive->close();
} catch (Exception $ze) {
throw $ze;
}
return true;
}
private static function removeExtension($filename) {
$file_info = pathinfo($filename);
return $file_info['filename'];
}
private static function getTemporaryFolder() {
return "zip-temp-folder-".md5(uniqid(rand(), true), 0);
}
/**
* @param string $folder
*/
private static function recursiveUnlink($folder) {
foreach ( new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($folder, \FilesystemIterator::SKIP_DOTS), \RecursiveIteratorIterator::CHILD_FIRST) as $path ) {
$pathname = $path->getPathname();
if ( $path->isDir() ) {
$action = rmdir($pathname);
} else {
$action = unlink($pathname);
}
if ( $action === false ) throw new Exception("Error deleting ".$pathname." during recursive unlink of folder ".$folder);
}
$action = rmdir($folder);
if ( $action === false ) throw new Exception("Error deleting folder ".$folder);
}
}