PHP phpMorphy_Fsa::validateHeader示例

示例#1

文件： fsa.php 项目： KANU82/mSearch2

 static function create(phpMorphy_Storage $storage, $lazy)
 {
     if ($lazy) {
         return new phpMorphy_Fsa_Proxy($storage);
     }
     $header = phpMorphy_Fsa::readHeader($storage->read(0, self::HEADER_SIZE, true));
     if (!phpMorphy_Fsa::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();
     $file_path = dirname(__FILE__) . "/access/fsa_{$type}_{$storage_type}.php";
     $clazz = 'phpMorphy_Fsa_' . ucfirst($type) . '_' . ucfirst($storage_type);
     require_once $file_path;
     return new $clazz($storage->getResource(), $header);
 }