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<?php
/** @noinspection PhpComposerExtensionStubsInspection */
declare(strict_types=1);
namespace Hyde\Framework\Features\XmlGenerators;
use Exception;
use function extension_loaded;
use function htmlspecialchars;
use SimpleXMLElement;
use function throw_unless;
abstract class BaseXmlGenerator implements XmlGeneratorContract
{
protected SimpleXMLElement $xmlElement;
abstract protected function constructBaseElement(): void;
public static function make(): string
return (new static)->generate()->getXML();
}
public function __construct()
throw_unless(extension_loaded('simplexml'),
new Exception('The SimpleXML extension is required to generate RSS feeds and sitemaps.')
);
$this->constructBaseElement();
public function getXml(): string
return (string) $this->xmlElement->asXML();
public function getXmlElement(): SimpleXMLElement
return $this->xmlElement;
protected function escape(string $string): string
return htmlspecialchars($string, ENT_XML1 | ENT_COMPAT, 'UTF-8');
protected function addChild(SimpleXMLElement $element, string $name, string $value): SimpleXMLElement
return $element->addChild($name, $this->escape($value));
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