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<?php
namespace Youshido\GraphQL\Execution\ErrorHandler;
use Youshido\GraphQL\Exception\InvalidErrorHandlerPluginException;
use Youshido\GraphQL\Execution\Context\ExecutionContext;
use Youshido\GraphQL\Execution\ErrorHandler\Plugin\ErrorHandlerPluginInterface;
class ErrorHandler
{
/**
* @var callable
*/
private $pluginChain;
* @param ErrorHandlerPluginInterface[] $plugins
public function __construct(array $plugins)
$this->pluginChain = $this->createPluginChain($plugins);
}
public function handle($error, ExecutionContext $executionContext)
$pluginChain = $this->pluginChain;
return $pluginChain($error, $executionContext);
private function createPluginChain($pluginList)
$lastCallable = function () {}; // Last callable is a NO-OP
while ($plugin = array_pop($pluginList)) {
if (! $plugin instanceof ErrorHandlerPluginInterface) {
throw InvalidErrorHandlerPluginException::forPlugin($plugin);
$lastCallable = function ($error, ExecutionContext $executionContext) use ($plugin, $lastCallable) {
return $plugin->execute($error, $executionContext, $lastCallable);
};
return $lastCallable;
Youshido /
GraphQL
