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112 lines
3.3 KiB
112 lines
3.3 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\sphinx; |
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use yii\base\Object; |
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use yii\db\Expression; |
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/** |
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* ColumnSchema class describes the metadata of a column in a Sphinx index. |
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* |
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* @author Paul Klimov <klimov.paul@gmail.com> |
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* @since 2.0 |
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*/ |
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class ColumnSchema extends Object |
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{ |
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/** |
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* @var string name of this column (without quotes). |
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*/ |
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public $name; |
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/** |
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* @var string abstract type of this column. Possible abstract types include: |
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* string, text, boolean, smallint, integer, bigint, float, decimal, datetime, |
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* timestamp, time, date, binary, and money. |
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*/ |
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public $type; |
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/** |
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* @var string the PHP type of this column. Possible PHP types include: |
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* string, boolean, integer, double. |
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*/ |
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public $phpType; |
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/** |
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* @var string the DB type of this column. Possible DB types vary according to the type of DBMS. |
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*/ |
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public $dbType; |
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/** |
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* @var boolean whether this column is a primary key |
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*/ |
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public $isPrimaryKey; |
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/** |
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* @var boolean whether this column is an attribute |
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*/ |
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public $isAttribute; |
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/** |
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* @var boolean whether this column is a indexed field |
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*/ |
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public $isField; |
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/** |
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* @var boolean whether this column is a multi value attribute (MVA) |
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*/ |
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public $isMva; |
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/** |
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* Converts the input value according to [[phpType]] after retrieval from the database. |
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* If the value is null or an [[Expression]], it will not be converted. |
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* @param mixed $value input value |
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* @return mixed converted value |
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*/ |
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public function phpTypecast($value) |
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{ |
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return $this->typecast($value); |
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} |
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/** |
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* Converts the input value according to [[type]] and [[dbType]] for use in a db query. |
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* If the value is null or an [[Expression]], it will not be converted. |
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* @param mixed $value input value |
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* @return mixed converted value. This may also be an array containing the value as the first element |
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* and the PDO type as the second element. |
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*/ |
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public function dbTypecast($value) |
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{ |
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// the default implementation does the same as casting for PHP, but it should be possible |
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// to override this with annotation of explicit PDO type. |
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return $this->typecast($value); |
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} |
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/** |
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* Converts the input value according to [[phpType]] after retrieval from the database. |
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* If the value is null or an [[Expression]], it will not be converted. |
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* @param mixed $value input value |
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* @return mixed converted value |
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* @since 2.0.3 |
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*/ |
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protected function typecast($value) |
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{ |
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if ($value === '' && $this->type !== Schema::TYPE_STRING) { |
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return null; |
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} |
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if ($value === null || gettype($value) === $this->phpType || $value instanceof Expression) { |
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return $value; |
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} |
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switch ($this->phpType) { |
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case 'resource': |
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case 'string': |
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return is_resource($value) ? $value : (string) $value; |
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case 'integer': |
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return (int) $value; |
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case 'boolean': |
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return (bool) $value; |
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case 'double': |
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return (double) $value; |
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} |
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return $value; |
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} |
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}
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