init
This commit is contained in:
Sebastian Molenda
+595
@@ -0,0 +1,595 @@
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<?php
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declare(strict_types=1);
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/**
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* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
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* @copyright Copyright (c) Cake Software Foundation, Inc.
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* (https://github.com/cakephp/migrations/tree/master/LICENSE.txt)
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* @link https://cakephp.org CakePHP(tm) Project
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* @since 5.3.0
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* @license https://opensource.org/licenses/mit-license.php MIT License
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*/
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namespace Cake\Database\Schema;
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use Cake\Database\TypeFactory;
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use RuntimeException;
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/**
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* Schema metadata for a single column
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*
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* Used by `TableSchema` when reflecting schema or creating tables.
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*/
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class Column
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{
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/**
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* Constructor.
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*
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* @param string $name Name of the column
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* @param string $type Type of the column
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* @param bool $null Whether the column allows null values
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* @param mixed $default Default value for the column
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* @param int|null $length Length of the column
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* @param bool $identity Whether the column is an identity column
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* @param string|null $generated Postgres identity option (always|default)
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* @param int|null $precision Precision for decimal or float columns
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* @param int|null $increment Increment for identity columns
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* @param string|null $after Name of the column to add this column after
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* @param string|null $onUpdate MySQL 'ON UPDATE' function
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* @param string|null $comment Comment for the column
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* @param bool|null $unsigned Whether the column is unsigned
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* @param string|null $collate Collation for the column
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* @param int|null $srid SRID for geometry fields
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* @param string|null $baseType The basic schema type if the column type is a complex/custom type.
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*/
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public function __construct(
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protected string $name,
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protected string $type,
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protected ?bool $null = null,
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protected mixed $default = null,
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protected ?int $length = null,
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protected bool $identity = false,
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protected ?string $generated = null,
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protected ?int $precision = null,
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protected ?int $increment = null,
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protected ?string $after = null,
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protected ?string $onUpdate = null,
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protected ?string $comment = null,
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protected ?bool $unsigned = null,
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protected ?string $collate = null,
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protected ?int $srid = null,
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protected ?string $baseType = null,
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) {
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}
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/**
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* Sets the column name.
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*
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* @param string $name Name
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* @return $this
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*/
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public function setName(string $name)
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{
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$this->name = $name;
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return $this;
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}
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/**
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* Gets the column name.
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*
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* @return string|null
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*/
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public function getName(): ?string
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{
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return $this->name;
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}
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/**
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* Get the base type if defined. Will fallback to `type` if not set.
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*
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* Used to get the base type of a column when the column type is a complex/custom type.
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*
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* @return string|null
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*/
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public function getBaseType(): ?string
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{
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if (isset($this->baseType)) {
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return $this->baseType;
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}
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$type = $this->type;
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if (TypeFactory::getMapped($type)) {
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$type = TypeFactory::build($type)->getBaseType();
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}
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return $this->baseType = $type;
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}
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/**
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* Sets the base type of the column.
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*
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* Used to set the base type of a column when the column type is a complex/custom type.
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*
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* @param string|null $baseType Base type
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* @return $this
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*/
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public function setBaseType(?string $baseType)
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{
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$this->baseType = $baseType;
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return $this;
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}
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/**
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* Sets the column type.
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*
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* Type names are not validated, as drivers and dialects may implement
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* platform specific types that are not known by cakephp.
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*
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* Drivers are expected to handle unknown types gracefully.
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*
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* @param string $type Column type
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* @return $this
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*/
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public function setType(string $type)
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{
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$this->type = $type;
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return $this;
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}
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/**
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* Gets the column type.
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*
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* @return string
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*/
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public function getType(): string
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{
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return $this->type;
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}
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/**
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* Sets the column length.
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*
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* @param int|null $length Length
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* @return $this
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*/
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public function setLength(?int $length)
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{
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$this->length = $length;
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return $this;
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}
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/**
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* Gets the column length.
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*
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* @return int|null
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*/
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public function getLength(): ?int
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{
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return $this->length;
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}
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/**
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* Sets whether the column allows nulls.
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*
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* @param bool $null Null
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* @return $this
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*/
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public function setNull(bool $null)
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{
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$this->null = $null;
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return $this;
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}
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/**
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* Gets whether the column allows nulls.
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*
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* @return bool|null
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*/
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public function getNull(): ?bool
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{
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return $this->null;
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}
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/**
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* Does the column allow nulls?
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*
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* @return bool
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*/
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public function isNull(): bool
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{
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return $this->getNull() === true;
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}
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/**
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* Sets the default column value.
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*
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* @param mixed $default Default
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* @return $this
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*/
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public function setDefault(mixed $default)
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{
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$this->default = $default;
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return $this;
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}
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/**
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* Gets the default column value.
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*
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* @return mixed
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*/
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public function getDefault(): mixed
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{
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return $this->default;
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}
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/**
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* Sets generated option for identity columns. Ignored otherwise.
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*
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* @param string|null $generated Generated option
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* @return $this
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*/
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public function setGenerated(?string $generated)
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{
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$this->generated = $generated;
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return $this;
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}
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/**
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* Gets generated option for identity columns. Null otherwise
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*
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* @return string|null
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*/
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public function getGenerated(): ?string
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{
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return $this->generated;
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}
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/**
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* Sets whether the column is an identity column.
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*
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* @param bool $identity Identity
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* @return $this
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*/
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public function setIdentity(bool $identity)
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{
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$this->identity = $identity;
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return $this;
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}
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/**
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* Gets whether the column is an identity column.
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*
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* @return bool
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*/
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public function getIdentity(): bool
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{
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return $this->identity;
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}
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/**
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* Is the column an identity column?
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*
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* @return bool
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*/
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public function isIdentity(): bool
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{
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return $this->getIdentity();
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}
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/**
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* Sets the name of the column to add this column after.
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*
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* @param string $after After
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* @return $this
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*/
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public function setAfter(string $after)
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{
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$this->after = $after;
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return $this;
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}
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/**
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* Returns the name of the column to add this column after.
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*
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* Used by MySQL and MariaDB in ALTER TABLE statements.
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*
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* @return string|null
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*/
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public function getAfter(): ?string
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{
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return $this->after;
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}
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/**
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* Sets the 'ON UPDATE' mysql column function.
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*
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* Used by MySQL and MariaDB in ALTER TABLE statements.
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*
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* @param string $update On Update function
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* @return $this
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*/
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public function setOnUpdate(string $update)
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{
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$this->onUpdate = $update;
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return $this;
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}
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/**
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* Returns the value of the ON UPDATE column function.
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*
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* @return string|null
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*/
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public function getOnUpdate(): ?string
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{
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return $this->onUpdate;
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}
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/**
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* Sets the number precision for decimal or float column.
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*
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* For example `DECIMAL(5,2)`, 5 is the length and 2 is the precision,
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* and the column could store value from -999.99 to 999.99.
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*
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* @param int|null $precision Number precision
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* @return $this
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*/
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public function setPrecision(?int $precision)
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{
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$this->precision = $precision;
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return $this;
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}
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/**
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* Gets the number precision for decimal or float column.
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*
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* For example `DECIMAL(5,2)`, 5 is the length and 2 is the precision,
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* and the column could store value from -999.99 to 999.99.
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*
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* @return int|null
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*/
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public function getPrecision(): ?int
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{
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return $this->precision;
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}
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/**
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* Sets the column identity increment.
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*
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* @param int $increment Number increment
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* @return $this
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*/
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public function setIncrement(int $increment)
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{
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$this->increment = $increment;
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return $this;
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}
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/**
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* Gets the column identity increment.
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*
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* @return int|null
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*/
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public function getIncrement(): ?int
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{
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return $this->increment;
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}
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/**
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* Sets the column comment.
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*
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* @param string|null $comment Comment
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* @return $this
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*/
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public function setComment(?string $comment)
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{
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$this->comment = $comment;
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return $this;
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}
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/**
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* Gets the column comment.
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*
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* @return string
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*/
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public function getComment(): ?string
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{
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return $this->comment;
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}
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/**
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* Sets whether field should be unsigned.
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*
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* @param bool $unsigned Signed
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* @return $this
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*/
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public function setUnsigned(bool $unsigned)
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{
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$this->unsigned = $unsigned;
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return $this;
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}
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/**
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* Gets whether field should be unsigned.
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*
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* @return bool|null
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*/
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public function getUnsigned(): ?bool
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{
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return $this->unsigned;
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}
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/**
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* Should the column be signed?
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*
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* @return bool
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*/
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public function isSigned(): bool
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{
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return !$this->getUnsigned();
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}
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/**
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* Should the column be unsigned?
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*
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* @return bool
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*/
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public function isUnsigned(): bool
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{
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return $this->getUnsigned() === true;
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}
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/**
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* Sets the column collation.
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*
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* @param string $collation Collation
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* @return $this
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*/
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public function setCollate(string $collation)
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{
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$this->collate = $collation;
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return $this;
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}
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/**
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* Gets the column collation.
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*
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* @return string|null
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*/
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public function getCollate(): ?string
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{
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return $this->collate;
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}
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/**
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* Sets the column SRID for geometry fields.
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*
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* @param int $srid SRID
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* @return $this
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*/
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public function setSrid(int $srid)
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{
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$this->srid = $srid;
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return $this;
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}
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/**
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* Gets the column SRID from geometry fields.
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*
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* @return int|null
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*/
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public function getSrid(): ?int
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{
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return $this->srid;
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}
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/**
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* Gets all allowed options. Each option must have a corresponding `setFoo` method.
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*
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* @return array
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*/
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protected function getValidOptions(): array
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{
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return [
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'name',
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'length',
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'precision',
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'default',
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'null',
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'identity',
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'after',
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'onUpdate',
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'comment',
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'unsigned',
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'type',
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'properties',
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'collate',
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'srid',
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'increment',
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'generated',
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];
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}
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/**
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||||
* Utility method that maps an array of column attributes to this object's methods.
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*
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* @param array<string, mixed> $attributes Attributes
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* @throws \RuntimeException
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* @return $this
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*/
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public function setAttributes(array $attributes)
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{
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$validOptions = $this->getValidOptions();
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if (isset($attributes['identity']) && $attributes['identity'] && !isset($attributes['null'])) {
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$attributes['null'] = false;
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}
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foreach ($attributes as $attribute => $value) {
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if (!in_array($attribute, $validOptions, true)) {
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throw new RuntimeException(sprintf('"%s" is not a valid column option.', $attribute));
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}
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$method = 'set' . ucfirst($attribute);
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$this->$method($value);
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}
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return $this;
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}
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||||
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||||
/**
|
||||
* Convert an index into an array that is compatible with the Column constructor.
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*
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* @return array
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||||
*/
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||||
public function toArray(): array
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||||
{
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$type = $this->getType();
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$length = $this->getLength();
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$precision = $this->getPrecision();
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if ($precision !== null && $precision > 0) {
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if ($type === TableSchemaInterface::TYPE_TIMESTAMP) {
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$type = 'timestampfractional';
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} elseif ($type === TableSchemaInterface::TYPE_DATETIME) {
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$type = 'datetimefractional';
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||||
}
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||||
}
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||||
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||||
return [
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||||
'name' => $this->getName(),
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||||
'baseType' => $this->getBaseType(),
|
||||
'type' => $type,
|
||||
'length' => $length,
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||||
'null' => $this->getNull(),
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||||
'default' => $this->getDefault(),
|
||||
'generated' => $this->getGenerated(),
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||||
'unsigned' => $this->getUnsigned(),
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||||
'onUpdate' => $this->getOnUpdate(),
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||||
'collate' => $this->getCollate(),
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||||
'precision' => $precision,
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||||
'srid' => $this->getSrid(),
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||||
'comment' => $this->getComment(),
|
||||
'autoIncrement' => $this->getIdentity(),
|
||||
'identity' => $this->getIdentity(),
|
||||
];
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user