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<?php |
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/* |
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* This file is part of the PHP Translation package. |
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* |
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* (c) PHP Translation team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Translation\Extractor\Visitor\Php\Symfony; |
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use PhpParser\Node; |
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use PhpParser\NodeVisitor; |
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use Translation\Extractor\Visitor\Php\BasePHPVisitor; |
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/** |
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* @author Tobias Nyholm <[email protected]> |
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*/ |
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final class FlashMessage extends BasePHPVisitor implements NodeVisitor |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function beforeTraverse(array $nodes): ?Node |
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{ |
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return null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function enterNode(Node $node): ?Node |
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{ |
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if (!$node instanceof Node\Expr\MethodCall) { |
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return null; |
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} |
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if (!\is_string($node->name) && !$node->name instanceof Node\Identifier) { |
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return null; |
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} |
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$name = (string) $node->name; |
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// This prevents dealing with some fatal edge cases when getting the callerName |
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if (!\in_array($name, ['addFlash', 'add'])) { |
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return null; |
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} |
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$caller = $node->var; |
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// $caller might be "Node\Expr\New_" |
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$callerName = isset($caller->name) ? (string) $caller->name : ''; |
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/* |
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* Make sure the caller is from a variable named "this" or a function called "getFlashbag" |
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*/ |
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//If $this->addFlash() or xxx->getFlashbag()->add() |
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if (('addFlash' === $name && 'this' === $callerName && $caller instanceof Node\Expr\Variable) || |
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('add' === $name && 'getFlashBag' === $callerName && $caller instanceof Node\Expr\MethodCall) |
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) { |
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if (null !== $label = $this->getStringArgument($node, 1)) { |
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$this->addLocation($label, $node->getAttribute('startLine'), $node); |
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} |
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} |
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return null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function leaveNode(Node $node): ?Node |
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{ |
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return null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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2 |
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public function afterTraverse(array $nodes): ?Node |
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{ |
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return null; |
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} |
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} |
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php-translation /
extractor
