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141 lines
4.0 KiB
141 lines
4.0 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\db\pgsql; |
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use yii\db\ArrayExpression; |
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use yii\db\ExpressionInterface; |
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use yii\db\JsonExpression; |
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/** |
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* Class ColumnSchema for PostgreSQL database. |
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* |
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* @author Dmytro Naumenko <d.naumenko.a@gmail.com> |
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*/ |
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class ColumnSchema extends \yii\db\ColumnSchema |
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{ |
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/** |
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* @var int the dimension of array. Defaults to 0, means this column is not an array. |
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*/ |
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public $dimension = 0; |
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/** |
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* @var bool whether the column schema should OMIT using JSON support feature. |
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* You can use this property to make upgrade to Yii 2.0.14 easier. |
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* Default to `false`, meaning JSON support is enabled. |
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* |
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* @since 2.0.14.1 |
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* @deprecated Since 2.0.14.1 and will be removed in 2.1. |
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*/ |
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public $disableJsonSupport = false; |
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/** |
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* @var bool whether the column schema should OMIT using PgSQL Arrays support feature. |
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* You can use this property to make upgrade to Yii 2.0.14 easier. |
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* Default to `false`, meaning Arrays support is enabled. |
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* |
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* @since 2.0.14.1 |
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* @deprecated Since 2.0.14.1 and will be removed in 2.1. |
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*/ |
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public $disableArraySupport = false; |
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/** |
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* @var bool whether the Array column value should be unserialized to an [[ArrayExpression]] object. |
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* You can use this property to make upgrade to Yii 2.0.14 easier. |
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* Default to `true`, meaning arrays are unserialized to [[ArrayExpression]] objects. |
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* |
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* @since 2.0.14.1 |
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* @deprecated Since 2.0.14.1 and will be removed in 2.1. |
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*/ |
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public $deserializeArrayColumnToArrayExpression = true; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dbTypecast($value) |
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{ |
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if ($value instanceof ExpressionInterface) { |
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return $value; |
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} |
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if (!$this->disableArraySupport && $this->dimension > 0) { |
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return new ArrayExpression($value, $this->dbType, $this->dimension); |
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} |
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if (!$this->disableJsonSupport && in_array($this->dbType, [Schema::TYPE_JSON, Schema::TYPE_JSONB], true)) { |
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return new JsonExpression($value, $this->type); |
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} |
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return $this->typecast($value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function phpTypecast($value) |
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{ |
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if (!$this->disableArraySupport && $this->dimension > 0) { |
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if (!is_array($value)) { |
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$value = $this->getArrayParser()->parse($value); |
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} |
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if (is_array($value)) { |
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array_walk_recursive($value, function (&$val, $key) { |
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$val = $this->phpTypecastValue($val); |
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}); |
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} |
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return $this->deserializeArrayColumnToArrayExpression |
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? new ArrayExpression($value, $this->dbType, $this->dimension) |
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: $value; |
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} |
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return $this->phpTypecastValue($value); |
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} |
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/** |
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* Casts $value after retrieving from the DBMS to PHP representation. |
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* |
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* @param string|null $value |
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* @return bool|mixed|null |
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*/ |
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protected function phpTypecastValue($value) |
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{ |
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if ($value === null) { |
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return null; |
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} |
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switch ($this->type) { |
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case Schema::TYPE_BOOLEAN: |
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switch (strtolower($value)) { |
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case 't': |
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case 'true': |
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return true; |
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case 'f': |
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case 'false': |
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return false; |
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} |
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return (bool) $value; |
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case Schema::TYPE_JSON: |
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return $this->disableJsonSupport ? $value : json_decode($value, true); |
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} |
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return parent::phpTypecast($value); |
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} |
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/** |
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* Creates instance of ArrayParser |
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* |
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* @return ArrayParser |
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*/ |
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protected function getArrayParser() |
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{ |
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static $parser = null; |
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if ($parser === null) { |
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$parser = new ArrayParser(); |
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} |
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return $parser; |
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} |
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}
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