コード例 #1
0
ファイル: parseQuery.php プロジェクト: sud03r/hackaton
 public static function parseQuery($query, $pageSize = -1, $pageNum = 0)
 {
     global $DEBUG;
     /* OVERKILL?
            // We change this so that we keep a TREE of possible parses.
            $root = new ParseNode($query, 1.0, array(), array());
        */
     $query = trim($query);
     // first thing we do is see if this is a movie title:
     $movieList = \Query::byTitle($query);
     $resultsToUnion = self::getRelevanceByTitle($movieList, $query);
     // TODO test this
     // rest of the stuff we compose / intersect movie lists
     $movieListToFilter = array();
     // QResult 's
     $constraints = array();
     // Constraint 's
     # TODO commented out 'cuz I can't connect to rotten tomatoes
     #        self::updateData($movieListToFilter, self::trySimilarMovies($query));
     // -- we don't have a title;  analyze for tokens
     $queryC = strtolower($query);
     // TODO could find names by capital letter maybe
     //      $queryC = str_replace(" with ", " and ", $queryC);
     $queryC = str_replace(" but ", " and ", $queryC);
     // first turn emotions to genres (this should be done before cleaning)
     self::updateData($constraints, self::emotionsToGenres($queryC));
     self::applyGenreAliases($queryC);
     $queryC = self::cleanQuery($queryC);
     $queryC = addslashes($queryC);
     self::updateData($constraints, Constraint::findDateRangeConstraints($queryC));
     self::updateData($constraints, Constraint::findLengthConstraints($queryC));
     self::updateData($constraints, Constraint::findFamilyConstraints($queryC));
     self::updateData($constraints, Constraint::findGenreConstraints($queryC));
     // TODO these two should be moved down for the more intense type of analysis.
     //        self::updateData($constraints, Constraint::findDirectorConstraints($queryC));
     //        self::updateData($constraints, Constraint::findActorConstraints($queryC));
     // clean some more again ?
     list($words, $tokenLim, $categories) = self::tokenize($queryC);
     $numWords = count($words);
     if ($DEBUG) {
         // we represent it as a string now
         echo "{$queryC}\n";
         echo self::getStringRepOfCats($categories, $tokenLim, $numWords);
         echo "\nconstraints:\n";
         foreach ($constraints as $const) {
             echo "- {$const->type}: " . $const->getSQLCondition() . "\n";
         }
     }
     // now find continuous sections
     self::updateData($constraints, self::examineSections($words, $tokenLim, $categories));
     $filteredResults = self::findMovieByConstraint($movieListToFilter, $constraints);
     // TODO changing type of filter
     $results = array_merge($resultsToUnion, $filteredResults);
     return self::getPage($results, $pageSize, $pageNum);
 }