yii2-bootstrap/extensions/yii/sphinx/ColumnSchema.php

<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\sphinx;

use yii\base\Object;
use yii\db\Expression;

/**
 * ColumnSchema class describes the metadata of a column in a Sphinx index.
 *
 * @author Paul Klimov <klimov.paul@gmail.com>
 * @since 2.0
 */
class ColumnSchema extends Object
{
	/**
	 * @var string name of this column (without quotes).
	 */
	public $name;
	/**
	 * @var string abstract type of this column. Possible abstract types include:
	 * string, text, boolean, smallint, integer, bigint, float, decimal, datetime,
	 * timestamp, time, date, binary, and money.
	 */
	public $type;
	/**
	 * @var string the PHP type of this column. Possible PHP types include:
	 * string, boolean, integer, double.
	 */
	public $phpType;
	/**
	 * @var string the DB type of this column. Possible DB types vary according to the type of DBMS.
	 */
	public $dbType;
	/**
	 * @var boolean whether this column is a primary key
	 */
	public $isPrimaryKey;
	/**
	 * @var boolean whether this column is an attribute
	 */
	public $isAttribute;
	/**
	 * @var boolean whether this column is a indexed field
	 */
	public $isField;
	/**
	 * @var boolean whether this column is a multi value attribute (MVA)
	 */
	public $isMva;

	/**
	 * Converts the input value according to [[phpType]].
	 * If the value is null or an [[Expression]], it will not be converted.
	 * @param mixed $value input value
	 * @return mixed converted value
	 */
	public function typecast($value)
	{
		if ($value === null || gettype($value) === $this->phpType || $value instanceof Expression) {
			return $value;
		}
		if ($value === '' && $this->type !== Schema::TYPE_STRING) {
			return null;
		}
		switch ($this->phpType) {
			case 'string':
				return (string)$value;
			case 'integer':
				return (integer)$value;
			case 'boolean':
				return (boolean)$value;
		}
		return $value;
	}
}