From 1b7bc49da99567a0ee3b94ddc3c4fbc226519b12 Mon Sep 17 00:00:00 2001
From: Tobias Gross-Vogt <tobias.gross-vogt@tugraz.at>
Date: Tue, 21 Feb 2023 12:12:55 +0100
Subject: [PATCH] new custom expression language function 'isNullOrEmpty'
---
.../AbstractAuthorizationService.php | 1 +
.../StringExpressionFunctionProvider.php | 25 +++++++++++++++++++
src/ExpressionLanguage/ExpressionLanguage.php | 2 ++
3 files changed, 28 insertions(+)
create mode 100644 src/ExpressionLanguage/ExpressionFunctionProviders/StringExpressionFunctionProvider.php
diff --git a/src/Authorization/AbstractAuthorizationService.php b/src/Authorization/AbstractAuthorizationService.php
index a100ab6..d89171c 100644
--- a/src/Authorization/AbstractAuthorizationService.php
+++ b/src/Authorization/AbstractAuthorizationService.php
@@ -213,6 +213,7 @@ abstract class AbstractAuthorizationService implements ContextAwareNormalizerInt
{
$roleExpressions = [];
foreach ($entitiesConfigNode as $entityShortName => $entityNode) {
+ dump($entityNode);
$entityClassName = $entityNode[AuthorizationConfigDefinition::ENTITY_CLASS_NAME_CONFIG_NODE];
$attributeNames = [];
diff --git a/src/ExpressionLanguage/ExpressionFunctionProviders/StringExpressionFunctionProvider.php b/src/ExpressionLanguage/ExpressionFunctionProviders/StringExpressionFunctionProvider.php
new file mode 100644
index 0000000..5865785
--- /dev/null
+++ b/src/ExpressionLanguage/ExpressionFunctionProviders/StringExpressionFunctionProvider.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dbp\Relay\CoreBundle\ExpressionLanguage\ExpressionFunctionProviders;
+
+use Dbp\Relay\CoreBundle\Helpers\Tools;
+use Symfony\Component\ExpressionLanguage\ExpressionFunction;
+use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
+
+class StringExpressionFunctionProvider implements ExpressionFunctionProviderInterface
+{
+ public function getFunctions(): array
+ {
+ return [
+ new ExpressionFunction('isNullOrEmpty',
+ function (string $varName): string {
+ return sprintf('isNullOrEmpty(%s)', $varName);
+ },
+ function ($arguments, $varName): bool {
+ return Tools::isNullOrEmpty($varName);
+ }),
+ ];
+ }
+}
diff --git a/src/ExpressionLanguage/ExpressionLanguage.php b/src/ExpressionLanguage/ExpressionLanguage.php
index 9c77668..fe72647 100644
--- a/src/ExpressionLanguage/ExpressionLanguage.php
+++ b/src/ExpressionLanguage/ExpressionLanguage.php
@@ -10,6 +10,7 @@ use Dbp\Relay\CoreBundle\ExpressionLanguage\ExpressionFunctionProviders\MapExpre
use Dbp\Relay\CoreBundle\ExpressionLanguage\ExpressionFunctionProviders\PhpArrayExpressionFunctionProvider;
use Dbp\Relay\CoreBundle\ExpressionLanguage\ExpressionFunctionProviders\PhpNumericExpressionFunctionProvider;
use Dbp\Relay\CoreBundle\ExpressionLanguage\ExpressionFunctionProviders\PhpStringExpressionFunctionProvider;
+use Dbp\Relay\CoreBundle\ExpressionLanguage\ExpressionFunctionProviders\StringExpressionFunctionProvider;
use Psr\Cache\CacheItemPoolInterface;
use Symfony\Component\ExpressionLanguage\ExpressionLanguage as SymfonyExpressionLanguage;
@@ -24,6 +25,7 @@ class ExpressionLanguage extends SymfonyExpressionLanguage
new PhpNumericExpressionFunctionProvider(),
new PhpStringExpressionFunctionProvider(),
new ArrayExpressionFunctionProvider(),
+ new StringExpressionFunctionProvider(),
], $providers);
parent::__construct($cache, $providers);
--
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