first commit

plugins/simplesaml/lib/vendor/symfony/twig-bridge/NodeVisitor/Scope.php

@@ -0,0 +1,95 @@
+<?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\Bridge\Twig\NodeVisitor;
+
+/**
+ * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
+ */
+class Scope
+{
+    private ?self $parent;
+    private array $data = [];
+    private bool $left = false;
+
+    public function __construct(?self $parent = null)
+    {
+        $this->parent = $parent;
+    }
+
+    /**
+     * Opens a new child scope.
+     */
+    public function enter(): self
+    {
+        return new self($this);
+    }
+
+    /**
+     * Closes current scope and returns parent one.
+     */
+    public function leave(): ?self
+    {
+        $this->left = true;
+
+        return $this->parent;
+    }
+
+    /**
+     * Stores data into current scope.
+     *
+     * @return $this
+     *
+     * @throws \LogicException
+     */
+    public function set(string $key, mixed $value): static
+    {
+        if ($this->left) {
+            throw new \LogicException('Left scope is not mutable.');
+        }
+
+        $this->data[$key] = $value;
+
+        return $this;
+    }
+
+    /**
+     * Tests if a data is visible from current scope.
+     */
+    public function has(string $key): bool
+    {
+        if (\array_key_exists($key, $this->data)) {
+            return true;
+        }
+
+        if (null === $this->parent) {
+            return false;
+        }
+
+        return $this->parent->has($key);
+    }
+
+    /**
+     * Returns data visible from current scope.
+     */
+    public function get(string $key, mixed $default = null): mixed
+    {
+        if (\array_key_exists($key, $this->data)) {
+            return $this->data[$key];
+        }
+
+        if (null === $this->parent) {
+            return $default;
+        }
+
+        return $this->parent->get($key, $default);
+    }
+}

plugins/simplesaml/lib/vendor/symfony/twig-bridge/NodeVisitor/TranslationDefaultDomainNodeVisitor.php

@@ -0,0 +1,133 @@
+<?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\Bridge\Twig\NodeVisitor;
+
+use Symfony\Bridge\Twig\Node\TransDefaultDomainNode;
+use Symfony\Bridge\Twig\Node\TransNode;
+use Twig\Environment;
+use Twig\Node\BlockNode;
+use Twig\Node\EmptyNode;
+use Twig\Node\Expression\ArrayExpression;
+use Twig\Node\Expression\AssignNameExpression;
+use Twig\Node\Expression\ConstantExpression;
+use Twig\Node\Expression\FilterExpression;
+use Twig\Node\Expression\NameExpression;
+use Twig\Node\Expression\Variable\AssignContextVariable;
+use Twig\Node\Expression\Variable\ContextVariable;
+use Twig\Node\ModuleNode;
+use Twig\Node\Node;
+use Twig\Node\Nodes;
+use Twig\Node\SetNode;
+use Twig\NodeVisitor\NodeVisitorInterface;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class TranslationDefaultDomainNodeVisitor implements NodeVisitorInterface
+{
+    private Scope $scope;
+
+    public function __construct()
+    {
+        $this->scope = new Scope();
+    }
+
+    public function enterNode(Node $node, Environment $env): Node
+    {
+        if ($node instanceof BlockNode || $node instanceof ModuleNode) {
+            $this->scope = $this->scope->enter();
+        }
+
+        if ($node instanceof TransDefaultDomainNode) {
+            if ($node->getNode('expr') instanceof ConstantExpression) {
+                $this->scope->set('domain', $node->getNode('expr'));
+
+                return $node;
+            } else {
+                $var = $this->getVarName();
+                $name = class_exists(AssignContextVariable::class) ? new AssignContextVariable($var, $node->getTemplateLine()) : new AssignNameExpression($var, $node->getTemplateLine());
+                $this->scope->set('domain', class_exists(ContextVariable::class) ? new ContextVariable($var, $node->getTemplateLine()) : new NameExpression($var, $node->getTemplateLine()));
+
+                if (class_exists(Nodes::class)) {
+                    return new SetNode(false, new Nodes([$name]), new Nodes([$node->getNode('expr')]), $node->getTemplateLine());
+                } else {
+                    return new SetNode(false, new Node([$name]), new Node([$node->getNode('expr')]), $node->getTemplateLine());
+                }
+            }
+        }
+
+        if (!$this->scope->has('domain')) {
+            return $node;
+        }
+
+        if ($node instanceof FilterExpression && 'trans' === ($node->hasAttribute('twig_callable') ? $node->getAttribute('twig_callable')->getName() : $node->getNode('filter')->getAttribute('value'))) {
+            $arguments = $node->getNode('arguments');
+
+            if ($arguments instanceof EmptyNode) {
+                $arguments = new Nodes();
+                $node->setNode('arguments', $arguments);
+            }
+
+            if ($this->isNamedArguments($arguments)) {
+                if (!$arguments->hasNode('domain') && !$arguments->hasNode(1)) {
+                    $arguments->setNode('domain', $this->scope->get('domain'));
+                }
+            } elseif (!$arguments->hasNode(1)) {
+                if (!$arguments->hasNode(0)) {
+                    $arguments->setNode(0, new ArrayExpression([], $node->getTemplateLine()));
+                }
+
+                $arguments->setNode(1, $this->scope->get('domain'));
+            }
+        } elseif ($node instanceof TransNode) {
+            if (!$node->hasNode('domain')) {
+                $node->setNode('domain', $this->scope->get('domain'));
+            }
+        }
+
+        return $node;
+    }
+
+    public function leaveNode(Node $node, Environment $env): ?Node
+    {
+        if ($node instanceof TransDefaultDomainNode) {
+            return null;
+        }
+
+        if ($node instanceof BlockNode || $node instanceof ModuleNode) {
+            $this->scope = $this->scope->leave();
+        }
+
+        return $node;
+    }
+
+    public function getPriority(): int
+    {
+        return -10;
+    }
+
+    private function isNamedArguments(Node $arguments): bool
+    {
+        foreach ($arguments as $name => $node) {
+            if (!\is_int($name)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private function getVarName(): string
+    {
+        return sprintf('__internal_%s', hash('sha256', uniqid(mt_rand(), true), false));
+    }
+}

plugins/simplesaml/lib/vendor/symfony/twig-bridge/NodeVisitor/TranslationNodeVisitor.php

@@ -0,0 +1,194 @@
+<?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\Bridge\Twig\NodeVisitor;
+
+use Symfony\Bridge\Twig\Node\TransNode;
+use Twig\Environment;
+use Twig\Node\Expression\Binary\ConcatBinary;
+use Twig\Node\Expression\ConstantExpression;
+use Twig\Node\Expression\FilterExpression;
+use Twig\Node\Expression\FunctionExpression;
+use Twig\Node\Node;
+use Twig\NodeVisitor\NodeVisitorInterface;
+
+/**
+ * TranslationNodeVisitor extracts translation messages.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class TranslationNodeVisitor implements NodeVisitorInterface
+{
+    public const UNDEFINED_DOMAIN = '_undefined';
+
+    private bool $enabled = false;
+    private array $messages = [];
+
+    public function enable(): void
+    {
+        $this->enabled = true;
+        $this->messages = [];
+    }
+
+    public function disable(): void
+    {
+        $this->enabled = false;
+        $this->messages = [];
+    }
+
+    public function getMessages(): array
+    {
+        return $this->messages;
+    }
+
+    public function enterNode(Node $node, Environment $env): Node
+    {
+        if (!$this->enabled) {
+            return $node;
+        }
+
+        if (
+            $node instanceof FilterExpression
+            && 'trans' === ($node->hasAttribute('twig_callable') ? $node->getAttribute('twig_callable')->getName() : $node->getNode('filter')->getAttribute('value'))
+            && $node->getNode('node') instanceof ConstantExpression
+        ) {
+            // extract constant nodes with a trans filter
+            $this->messages[] = [
+                $node->getNode('node')->getAttribute('value'),
+                $this->getReadDomainFromArguments($node->getNode('arguments'), 1),
+            ];
+        } elseif (
+            $node instanceof FunctionExpression
+            && 't' === $node->getAttribute('name')
+        ) {
+            $nodeArguments = $node->getNode('arguments');
+
+            if ($nodeArguments->getIterator()->current() instanceof ConstantExpression) {
+                $this->messages[] = [
+                    $this->getReadMessageFromArguments($nodeArguments, 0),
+                    $this->getReadDomainFromArguments($nodeArguments, 2),
+                ];
+            }
+        } elseif ($node instanceof TransNode) {
+            // extract trans nodes
+            $this->messages[] = [
+                $node->getNode('body')->getAttribute('data'),
+                $node->hasNode('domain') ? $this->getReadDomainFromNode($node->getNode('domain')) : null,
+            ];
+        } elseif (
+            $node instanceof FilterExpression
+            && 'trans' === ($node->hasAttribute('twig_callable') ? $node->getAttribute('twig_callable')->getName() : $node->getNode('filter')->getAttribute('value'))
+            && $node->getNode('node') instanceof ConcatBinary
+            && $message = $this->getConcatValueFromNode($node->getNode('node'), null)
+        ) {
+            $this->messages[] = [
+                $message,
+                $this->getReadDomainFromArguments($node->getNode('arguments'), 1),
+            ];
+        }
+
+        return $node;
+    }
+
+    public function leaveNode(Node $node, Environment $env): ?Node
+    {
+        return $node;
+    }
+
+    public function getPriority(): int
+    {
+        return 0;
+    }
+
+    private function getReadMessageFromArguments(Node $arguments, int $index): ?string
+    {
+        if ($arguments->hasNode('message')) {
+            $argument = $arguments->getNode('message');
+        } elseif ($arguments->hasNode($index)) {
+            $argument = $arguments->getNode($index);
+        } else {
+            return null;
+        }
+
+        return $this->getReadMessageFromNode($argument);
+    }
+
+    private function getReadMessageFromNode(Node $node): ?string
+    {
+        if ($node instanceof ConstantExpression) {
+            return $node->getAttribute('value');
+        }
+
+        return null;
+    }
+
+    private function getReadDomainFromArguments(Node $arguments, int $index): ?string
+    {
+        if ($arguments->hasNode('domain')) {
+            $argument = $arguments->getNode('domain');
+        } elseif ($arguments->hasNode($index)) {
+            $argument = $arguments->getNode($index);
+        } else {
+            return null;
+        }
+
+        return $this->getReadDomainFromNode($argument);
+    }
+
+    private function getReadDomainFromNode(Node $node): ?string
+    {
+        if ($node instanceof ConstantExpression) {
+            return $node->getAttribute('value');
+        }
+
+        if (
+            $node instanceof FunctionExpression
+            && 'constant' === $node->getAttribute('name')
+        ) {
+            $nodeArguments = $node->getNode('arguments');
+            if ($nodeArguments->getIterator()->current() instanceof ConstantExpression) {
+                $constantName = $nodeArguments->getIterator()->current()->getAttribute('value');
+                if (\defined($constantName)) {
+                    $value = \constant($constantName);
+                    if (\is_string($value)) {
+                        return $value;
+                    }
+                }
+            }
+        }
+
+        return self::UNDEFINED_DOMAIN;
+    }
+
+    private function getConcatValueFromNode(Node $node, ?string $value): ?string
+    {
+        if ($node instanceof ConcatBinary) {
+            foreach ($node as $nextNode) {
+                if ($nextNode instanceof ConcatBinary) {
+                    $nextValue = $this->getConcatValueFromNode($nextNode, $value);
+                    if (null === $nextValue) {
+                        return null;
+                    }
+                    $value .= $nextValue;
+                } elseif ($nextNode instanceof ConstantExpression) {
+                    $value .= $nextNode->getAttribute('value');
+                } else {
+                    // this is a node we cannot process (variable, or translation in translation)
+                    return null;
+                }
+            }
+        } elseif ($node instanceof ConstantExpression) {
+            $value .= $node->getAttribute('value');
+        }
+
+        return $value;
+    }
+}