<?php
/**
* CallbackData.php
*
* Callback metadata for Jaxon classes.
*
* @package jaxon-core
* @author Thierry Feuzeu <thierry.feuzeu@gmail.com>
* @copyright 2025 Thierry Feuzeu <thierry.feuzeu@gmail.com>
* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
* @link https://github.com/jaxon-php/jaxon-core
*/
namespace Jaxon\App\Metadata\Data;
use Jaxon\Exception\SetupException;
use function array_map;
use function array_values;
use function preg_match;
class CallbackData extends AbstractData
{
/**
* The callback js objects
*
* @var string
*/
protected $aNames = [];
/**
* @return string
*/
public function getName(): string
{
return 'callback';
}
/**
* @return mixed
*/
public function getValue(): mixed
{
return array_values($this->aNames);
}
/**
* @param string $sName
*
* @return void
*/
protected function validateObjectName(string $sName): void
{
if(preg_match('/^[a-zA-Z][a-zA-Z0-9_\-\.]*$/', $sName) > 0)
{
return;
}
throw new SetupException("$sName is not a valid \"name\" value for callback");
}
/**
* @param string $sName
*
* @return void
*/
public function addValue(string $sName): void
{
$this->validateObjectName($sName);
$this->aNames[$sName] = $sName;
}
/**
* @inheritDoc
*/
public function encode(string $sVarName): array
{
return array_map(fn($sName) =>
"{$sVarName}->addValue('$sName');", $this->aNames);
}
}
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