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<?php
/**
* Handles storage of message change files.
*
* @author Niklas Laxström
* @license GPL-2.0-or-later
* @since 2016.02
* @file
*/
class MessageChangeStorage {
const DEFAULT_NAME = 'default';
/**
* Writes change array as a serialized file.
*
* @param array $array Array of changes as returned by processGroup
* indexed by message group id.
* @param string $file Which file to use.
*/
public static function writeChanges( $array, $file ) {
$cache = \Cdb\Writer::open( $file );
$keys = array_keys( $array );
$cache->set( '#keys', serialize( $keys ) );
foreach ( $array as $key => $value ) {
$value = serialize( $value );
$cache->set( $key, $value );
}
$cache->close();
}
/**
* Validate a name.
*
* @param string $name Which file to use.
* @return bool
*/
public static function isValidCdbName( $name ) {
return preg_match( '/^[a-zA-Z_-]{1,100}$/', $name );
}
/**
* Get a full path to file in a known location.
*
* @param string $name Which file to use.
* @return string
*/
public static function getCdbPath( $name ) {
return TranslateUtils::cacheFile( "messagechanges.$name.cdb" );
}
}
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