<?php
namespace MailPoetVendor\Symfony\Component\Validator\Mapping\Loader;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Symfony\Component\Validator\Constraint;
use MailPoetVendor\Symfony\Component\Validator\Exception\MappingException;
abstract class AbstractLoader implements LoaderInterface
{
public const DEFAULT_NAMESPACE = '\\Symfony\\Component\\Validator\\Constraints\\';
protected $namespaces = [];
protected function addNamespaceAlias(string $alias, string $namespace)
{
$this->namespaces[$alias] = $namespace;
}
protected function newConstraint(string $name, $options = null)
{
if (\str_contains($name, '\\') && \class_exists($name)) {
$className = $name;
} elseif (\str_contains($name, ':')) {
[$prefix, $className] = \explode(':', $name, 2);
if (!isset($this->namespaces[$prefix])) {
throw new MappingException(\sprintf('Undefined namespace prefix "%s".', $prefix));
}
$className = $this->namespaces[$prefix] . $className;
} else {
$className = self::DEFAULT_NAMESPACE . $name;
}
return new $className($options);
}
}