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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Mapping;
use Doctrine\Deprecations\Deprecation;
use function preg_replace;
use function str_contains;
use function strrpos;
use function strtolower;
use function strtoupper;
use function substr;
use const CASE_LOWER;
use const CASE_UPPER;
/**
* Naming strategy implementing the underscore naming convention.
* Converts 'MyEntity' to 'my_entity' or 'MY_ENTITY'.
*
* @link www.doctrine-project.org
*/
class UnderscoreNamingStrategy implements NamingStrategy
{
private const DEFAULT_PATTERN = '/(?<=[a-z])([A-Z])/';
private const NUMBER_AWARE_PATTERN = '/(?<=[a-z0-9])([A-Z])/';
/** @var int */
private $case;
/** @var string */
private $pattern;
/**
* Underscore naming strategy construct.
*
* @param int $case CASE_LOWER | CASE_UPPER
*/
public function __construct($case = CASE_LOWER, bool $numberAware = false)
{
if (! $numberAware) {
Deprecation::trigger(
'doctrine/orm',
'https://github.com/doctrine/orm/pull/7908',
'Creating %s without setting second argument $numberAware=true is deprecated and will be removed in Doctrine ORM 3.0.',
self::class
);
}
$this->case = $case;
$this->pattern = $numberAware ? self::NUMBER_AWARE_PATTERN : self::DEFAULT_PATTERN;
}
/** @return int CASE_LOWER | CASE_UPPER */
public function getCase()
{
return $this->case;
}
/**
* Sets string case CASE_LOWER | CASE_UPPER.
* Alphabetic characters converted to lowercase or uppercase.
*
* @param int $case
*
* @return void
*/
public function setCase($case)
{
$this->case = $case;
}
/**
* {@inheritdoc}
*/
public function classToTableName($className)
{
if (str_contains($className, '\\')) {
$className = substr($className, strrpos($className, '\\') + 1);
}
return $this->underscore($className);
}
/**
* {@inheritdoc}
*/
public function propertyToColumnName($propertyName, $className = null)
{
return $this->underscore($propertyName);
}
/**
* {@inheritdoc}
*/
public function embeddedFieldToColumnName($propertyName, $embeddedColumnName, $className = null, $embeddedClassName = null)
{
return $this->underscore($propertyName) . '_' . $embeddedColumnName;
}
/**
* {@inheritdoc}
*/
public function referenceColumnName()
{
return $this->case === CASE_UPPER ? 'ID' : 'id';
}
/**
* {@inheritdoc}
*
* @param string $propertyName
* @param class-string $className
*/
public function joinColumnName($propertyName, $className = null)
{
return $this->underscore($propertyName) . '_' . $this->referenceColumnName();
}
/**
* {@inheritdoc}
*/
public function joinTableName($sourceEntity, $targetEntity, $propertyName = null)
{
return $this->classToTableName($sourceEntity) . '_' . $this->classToTableName($targetEntity);
}
/**
* {@inheritdoc}
*/
public function joinKeyColumnName($entityName, $referencedColumnName = null)
{
return $this->classToTableName($entityName) . '_' .
($referencedColumnName ?: $this->referenceColumnName());
}
private function underscore(string $string): string
{
$string = preg_replace($this->pattern, '_$1', $string);
if ($this->case === CASE_UPPER) {
return strtoupper($string);
}
return strtolower($string);
}
}
|
