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<?php // phpcs:ignore
/**
* Zip archive factory handler
*/
class Snapshot_Helper_Zip {
const TYPE_ARCHIVE = 'archive';
const TYPE_PCLZIP = 'pclzip';
/**
* Spawn a ZIP archive object
*
* With empty or uknown variation, defaults to whatever
* type was set in plugin configuration.
*
* @param string $variation Optional ZIP variation to use
*
* @return object Snapshot_Helper_Zip_Abstract instance
*/
public static function get_object ($variation = false) {
$variation = strtolower($variation);
// Use explicit user-submitted ZIP library variation, if any
if (empty($variation) || !in_array($variation, array(self::TYPE_PCLZIP, self::TYPE_ARCHIVE), true)) {
$variation = strtolower(WPMUDEVSnapshot::instance()->config_data['config']['zipLibrary']);
}
// Allow for forced ZIP library variation
if (defined('SNAPSHOT_FORCE_ZIP_LIBRARY') && SNAPSHOT_FORCE_ZIP_LIBRARY) {
if (self::TYPE_ARCHIVE === SNAPSHOT_FORCE_ZIP_LIBRARY)
$variation = self::TYPE_ARCHIVE;
else if (self::TYPE_PCLZIP === SNAPSHOT_FORCE_ZIP_LIBRARY)
$variation = self::TYPE_PCLZIP;
}
$library = self::TYPE_PCLZIP === strtolower($variation) && function_exists('gzopen')
? 'Snapshot_Helper_Zip_Pclzip'
: 'Snapshot_Helper_Zip_Archive'
;
return new $library();
}
/**
* Spawns and prepares a ZIP object instance
*
* This is how we get a ZIP archive handler ready to use
*
* @param string $path Full ZIP archive destination path
* @param string $variation Optional ZIP variation to use
*
* @return object Prepared ZIP object ready to use
*/
public static function get ($path, $variation = false) {
$instance = self::get_object($variation);
$instance->prepare($path);
return $instance;
}
}