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vendor/yiisoft/yii2/db/pgsql/ColumnSchema.php

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+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\db\pgsql;
+
+use yii\db\ArrayExpression;
+use yii\db\ExpressionInterface;
+use yii\db\JsonExpression;
+
+/**
+ * Class ColumnSchema for PostgreSQL database.
+ *
+ * @author Dmytro Naumenko <d.naumenko.a@gmail.com>
+ */
+class ColumnSchema extends \yii\db\ColumnSchema
+{
+    /**
+     * @var int the dimension of array. Defaults to 0, means this column is not an array.
+     */
+    public $dimension = 0;
+    /**
+     * @var bool whether the column schema should OMIT using JSON support feature.
+     * You can use this property to make upgrade to Yii 2.0.14 easier.
+     * Default to `false`, meaning JSON support is enabled.
+     *
+     * @since 2.0.14.1
+     * @deprecated Since 2.0.14.1 and will be removed in 2.1.
+     */
+    public $disableJsonSupport = false;
+    /**
+     * @var bool whether the column schema should OMIT using PgSQL Arrays support feature.
+     * You can use this property to make upgrade to Yii 2.0.14 easier.
+     * Default to `false`, meaning Arrays support is enabled.
+     *
+     * @since 2.0.14.1
+     * @deprecated Since 2.0.14.1 and will be removed in 2.1.
+     */
+    public $disableArraySupport = false;
+    /**
+     * @var bool whether the Array column value should be unserialized to an [[ArrayExpression]] object.
+     * You can use this property to make upgrade to Yii 2.0.14 easier.
+     * Default to `true`, meaning arrays are unserialized to [[ArrayExpression]] objects.
+     *
+     * @since 2.0.14.1
+     * @deprecated Since 2.0.14.1 and will be removed in 2.1.
+     */
+    public $deserializeArrayColumnToArrayExpression = true;
+
+
+    /**
+     * {@inheritdoc}
+     */
+    public function dbTypecast($value)
+    {
+        if ($value === null) {
+            return $value;
+        }
+
+        if ($value instanceof ExpressionInterface) {
+            return $value;
+        }
+
+        if ($this->dimension > 0) {
+            return $this->disableArraySupport
+                ? (string) $value
+                : new ArrayExpression($value, $this->dbType, $this->dimension);
+        }
+        if (!$this->disableJsonSupport && in_array($this->dbType, [Schema::TYPE_JSON, Schema::TYPE_JSONB], true)) {
+            return new JsonExpression($value, $this->dbType);
+        }
+
+        return $this->typecast($value);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function phpTypecast($value)
+    {
+        if ($this->dimension > 0) {
+            if ($this->disableArraySupport) {
+                return $value;
+            }
+            if (!is_array($value)) {
+                $value = $this->getArrayParser()->parse($value);
+            }
+            if (is_array($value)) {
+                array_walk_recursive($value, function (&$val, $key) {
+                    $val = $this->phpTypecastValue($val);
+                });
+            } elseif ($value === null) {
+                return null;
+            }
+
+            return $this->deserializeArrayColumnToArrayExpression
+                ? new ArrayExpression($value, $this->dbType, $this->dimension)
+                : $value;
+        }
+
+        return $this->phpTypecastValue($value);
+    }
+
+    /**
+     * Casts $value after retrieving from the DBMS to PHP representation.
+     *
+     * @param string|null $value
+     * @return bool|mixed|null
+     */
+    protected function phpTypecastValue($value)
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        switch ($this->type) {
+            case Schema::TYPE_BOOLEAN:
+                switch (strtolower($value)) {
+                    case 't':
+                    case 'true':
+                        return true;
+                    case 'f':
+                    case 'false':
+                        return false;
+                }
+                return (bool) $value;
+            case Schema::TYPE_JSON:
+                return $this->disableJsonSupport ? $value : json_decode($value, true);
+        }
+
+        return parent::phpTypecast($value);
+    }
+
+    /**
+     * Creates instance of ArrayParser
+     *
+     * @return ArrayParser
+     */
+    protected function getArrayParser()
+    {
+        static $parser = null;
+
+        if ($parser === null) {
+            $parser = new ArrayParser();
+        }
+
+        return $parser;
+    }
+}