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<?php
declare(strict_types=1);
namespace PrinsFrank\PhpGeoSVG\Html\Rendering;
use PrinsFrank\PhpGeoSVG\Exception\InvalidArgumentException;
class AttributeRenderer
{
/**
* @param array<string, string> $attributes
* @throws InvalidArgumentException
*/
public static function renderAttributes(array $attributes): ?string
$attributesString = null;
foreach ($attributes as $attributeName => $attributeValue) {
if (false === is_string($attributeName)) {
throw new InvalidArgumentException('Attribute names have to be of type string, "' . gettype($attributeName) . '"(' . $attributeName . ') given.');
}
if (false === is_string($attributeValue)) {
throw new InvalidArgumentException('Attribute values have to be of type string, "' . gettype($attributeValue) . '"(' . $attributeValue . ') given.');
if (null !== $attributesString) {
$attributesString .= ' ';
$attributesString .= self::renderAttribute($attributeName, $attributeValue);
return $attributesString;
public static function renderAttribute(string $attributeName, string $attributeValue): string
return $attributeName . '="' . str_replace(['\'', '"'], ['\\\'', '\''], $attributeValue) . '"';
PrinsFrank /
php-geo-svg
