<?php
namespace MailPoetVendor\Twig\Loader;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Twig\Error\LoaderError;
use MailPoetVendor\Twig\Source;
final class ChainLoader implements LoaderInterface
{
 private $hasSourceCache = [];
 private $loaders = [];
 public function __construct(array $loaders = [])
 {
 foreach ($loaders as $loader) {
 $this->addLoader($loader);
 }
 }
 public function addLoader(LoaderInterface $loader) : void
 {
 $this->loaders[] = $loader;
 $this->hasSourceCache = [];
 }
 public function getLoaders() : array
 {
 return $this->loaders;
 }
 public function getSourceContext(string $name) : Source
 {
 $exceptions = [];
 foreach ($this->loaders as $loader) {
 if (!$loader->exists($name)) {
 continue;
 }
 try {
 return $loader->getSourceContext($name);
 } catch (LoaderError $e) {
 $exceptions[] = $e->getMessage();
 }
 }
 throw new LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : ''));
 }
 public function exists(string $name) : bool
 {
 if (isset($this->hasSourceCache[$name])) {
 return $this->hasSourceCache[$name];
 }
 foreach ($this->loaders as $loader) {
 if ($loader->exists($name)) {
 return $this->hasSourceCache[$name] = \true;
 }
 }
 return $this->hasSourceCache[$name] = \false;
 }
 public function getCacheKey(string $name) : string
 {
 $exceptions = [];
 foreach ($this->loaders as $loader) {
 if (!$loader->exists($name)) {
 continue;
 }
 try {
 return $loader->getCacheKey($name);
 } catch (LoaderError $e) {
 $exceptions[] = \get_class($loader) . ': ' . $e->getMessage();
 }
 }
 throw new LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : ''));
 }
 public function isFresh(string $name, int $time) : bool
 {
 $exceptions = [];
 foreach ($this->loaders as $loader) {
 if (!$loader->exists($name)) {
 continue;
 }
 try {
 return $loader->isFresh($name, $time);
 } catch (LoaderError $e) {
 $exceptions[] = \get_class($loader) . ': ' . $e->getMessage();
 }
 }
 throw new LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : ''));
 }
}