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C:/siak73/app/Siak73/sparks/php-activerecord/0.0.2/vendor/php-activerecord/lib/
files >> C:/siak73/app/Siak73/sparks/php-activerecord/0.0.2/vendor/php-activerecord/lib/Column.php
 <?php
/**
 * @package ActiveRecord
 */
namespace ActiveRecord;

/**
 * Class for a table column.
 *
 * @package ActiveRecord
 */
class Column
{
	// types for $type
	const STRING	= 1;
	const INTEGER	= 2;
	const DECIMAL	= 3;
	const DATETIME	= 4;
	const DATE		= 5;
	const TIME		= 6;
	const LOB = 7;

	/**
	 * Map a type to an column type.
	 * @static
	 * @var array
	 */
	static $TYPE_MAPPING = array(
		'datetime'	=> self::DATETIME,
		'timestamp'	=> self::DATETIME,
		'date'		=> self::DATE,
		'time'		=> self::TIME,

		'int'		=> self::INTEGER,
		'tinyint'	=> self::INTEGER,
		'smallint'	=> self::INTEGER,
		'mediumint'	=> self::INTEGER,
		'bigint'	=> self::INTEGER,

		'float'		=> self::DECIMAL,
		'double'	=> self::DECIMAL,
		'numeric'	=> self::DECIMAL,
		'decimal'	=> self::DECIMAL,
		'dec'		=> self::DECIMAL,
		'blob'      => self::LOB,
        'clob'      => self::LOB
    );

	/**
	 * The true name of this column.
	 * @var string
	 */
	public $name;

	/**
	 * The inflected name of this columns .. hyphens/spaces will be => _.
	 * @var string
	 */
	public $inflected_name;

	/**
	 * The type of this column: STRING, INTEGER, ...
	 * @var integer
	 */
	public $type;

	/**
	 * The raw database specific type.
	 * @var string
	 */
	public $raw_type;

	/**
	 * The maximum length of this column.
	 * @var int
	 */
	public $length;

	/**
	 * True if this column allows null.
	 * @var boolean
	 */
	public $nullable;

	/**
	 * True if this column is a primary key.
	 * @var boolean
	 */
	public $pk;

	/**
	 * The default value of the column.
	 * @var mixed
	 */
	public $default;

	/**
	 * True if this column is set to auto_increment.
	 * @var boolean
	 */
	public $auto_increment;

	/**
	 * Name of the sequence to use for this column if any.
	 * @var boolean
	 */
	public $sequence;

	/**
	 * Casts a value to the column's type.
	 *
	 * @param mixed $value The value to cast
	 * @param Connection $connection The Connection this column belongs to
	 * @return mixed type-casted value
	 */
	public function cast($value, $connection)
	{
		if ($value === null)
			return null;

		switch ($this->type)
		{
			case self::STRING:	return (string)$value;
			case self::INTEGER:	
			if($this->length>9)
				return (string)$value;
			else
				return (int)$value;
			case self::DECIMAL:	return (double)$value;
			case self::DATETIME:
			case self::DATE:
				if (!$value)
					return null;

				if ($value instanceof DateTime)
					return $value;

				if ($value instanceof \DateTime)
					return new DateTime($value->format('Y-m-d H:i:s'));

				return $connection->string_to_datetime($value);
		}
		return $value;
	}

	/**
	 * Sets the $type member variable.
	 * @return mixed
	 */
	public function map_raw_type()
	{
		if ($this->raw_type == 'integer')
			$this->raw_type = 'int';

		if (array_key_exists($this->raw_type,self::$TYPE_MAPPING))
			$this->type = self::$TYPE_MAPPING[$this->raw_type];
		else
			$this->type = self::STRING;

		return $this->type;
	}
}
?>