function __construct(phpMorphy_Storage_StorageInterface $ancodesMap)
{
if (false === ($this->ancodes_map = unserialize($ancodesMap->read(0, $ancodesMap->getFileSize())))) {
throw new phpMorphy_Exception("Can`t open phpMorphy => Dialing ancodes map");
}
$this->reverse_map = array_flip($this->ancodes_map);
}
/**
* @throws phpMorphy_Exception
* @param phpMorphy_Storage_StorageInterface $storage
*
*/
protected function __construct(phpMorphy_Storage_StorageInterface $storage)
{
$this->data = unserialize($storage->read(0, $storage->getFileSize()));
if (false === $this->data) {
throw new phpMorphy_Exception("Broken gramtab data");
}
$this->grammems = $this->data['grammems'];
$this->poses = $this->data['poses'];
$this->ancodes = $this->data['ancodes'];
}
/**
* @static
* @throws phpMorphy_Exception
* @param phpMorphy_Storage_StorageInterface $storage
* @param bool $isLazy
* @return phpMorphy_GramInfo_GramInfoInterface
*/
static function create(phpMorphy_Storage_StorageInterface $storage, $isLazy)
{
if ($isLazy) {
return new phpMorphy_GramInfo_Proxy($storage);
}
$header = phpMorphy_GramInfo_GramInfoAbstract::readHeader($storage->read(0, self::HEADER_SIZE));
if (!phpMorphy_GramInfo_GramInfoAbstract::validateHeader($header)) {
throw new phpMorphy_Exception('Invalid graminfo format');
}
$storage_type = $storage->getTypeAsString();
$clazz = 'phpMorphy_GramInfo_' . ucfirst($storage_type);
return new $clazz($storage->getResource(), $header);
}
/**
* @static
* @throws phpMorphy_Exception
* @param phpMorphy_Storage_StorageInterface $storage
* @param bool $isLazy
* @return phpMorphy_Fsa_FsaInterface
*/
static function create(phpMorphy_Storage_StorageInterface $storage, $isLazy)
{
if ($isLazy) {
return new phpMorphy_Fsa_Proxy($storage);
}
$header = phpMorphy_Fsa_FsaAbstract::readHeader($storage->read(0, self::HEADER_SIZE, true));
if (!phpMorphy_Fsa_FsaAbstract::validateHeader($header)) {
throw new phpMorphy_Exception('Invalid fsa format');
}
if ($header['flags']['is_sparse']) {
$type = 'sparse';
} else {
if ($header['flags']['is_tree']) {
$type = 'tree';
} else {
throw new phpMorphy_Exception('Only sparse or tree fsa`s supported');
}
}
$storage_type = $storage->getTypeAsString();
$file_path = __DIR__ . "/access/fsa_{$type}_{$storage_type}.php";
$clazz = 'phpMorphy_Fsa_' . ucfirst($type) . '_' . ucfirst($storage_type);
return new $clazz($storage->getResource(), $header);
}
/**
* Reads $len bytes from $offset offset
*
* @throws phpMorphy_Exception
* @param int $offset Read from this offset
* @param int $length How many bytes to read
* @param bool $exactLength If this set to true, then exception thrown when we read less than $len bytes
* @return string
*/
public function read($offset, $length, $exactLength = true)
{
$result = $this->object->read($offset, $length, $exactLength);
return $result === $this->object ? $this : $result;
}
