SwissQR: add Sprain\SwissQrBill and dependencies

htdocs/includes/symfony/validator/Constraints/ExpressionLanguageSyntaxValidator.php

@@ -0,0 +1,63 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
+use Symfony\Component\ExpressionLanguage\SyntaxError;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+use Symfony\Component\Validator\Exception\UnexpectedValueException;
+
+trigger_deprecation('symfony/validator', '6.1', 'The "%s" constraint is deprecated since symfony 6.1, use "ExpressionSyntaxValidator" instead.', ExpressionLanguageSyntaxValidator::class);
+
+/**
+ * @author Andrey Sevastianov <mrpkmail@gmail.com>
+ *
+ * @deprecated since symfony 6.1, use ExpressionSyntaxValidator instead
+ */
+class ExpressionLanguageSyntaxValidator extends ConstraintValidator
+{
+    private ?ExpressionLanguage $expressionLanguage;
+
+    public function __construct(ExpressionLanguage $expressionLanguage = null)
+    {
+        if (!class_exists(ExpressionLanguage::class)) {
+            throw new \LogicException(sprintf('The "%s" class requires the "ExpressionLanguage" component. Try running "composer require symfony/expression-language".', self::class));
+        }
+
+        $this->expressionLanguage = $expressionLanguage;
+    }
+
+    public function validate(mixed $expression, Constraint $constraint): void
+    {
+        if (!$constraint instanceof ExpressionLanguageSyntax) {
+            throw new UnexpectedTypeException($constraint, ExpressionLanguageSyntax::class);
+        }
+
+        if (!\is_string($expression)) {
+            throw new UnexpectedValueException($expression, 'string');
+        }
+
+        $this->expressionLanguage ??= new ExpressionLanguage();
+
+        try {
+            $this->expressionLanguage->lint($expression, $constraint->allowedVariables);
+        } catch (SyntaxError $exception) {
+            $this->context->buildViolation($constraint->message)
+                ->setParameter('{{ syntax_error }}', $this->formatValue($exception->getMessage()))
+                ->setInvalidValue((string) $expression)
+                ->setCode(ExpressionLanguageSyntax::EXPRESSION_LANGUAGE_SYNTAX_ERROR)
+                ->addViolation();
+        }
+    }
+}