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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; |
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use PhpParser\Node; |
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use PhpParser\NodeVisitor; |
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use Translation\Extractor\Model\SourceLocation; |
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/** |
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* Extract translations from classes implementing |
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* Translation\Extractor\Model\SourceLocation\TranslationSourceLocationContainer. |
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* |
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* @author Tobias Nyholm <[email protected]> |
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*/ |
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final class SourceLocationContainerVisitor extends BasePHPVisitor implements NodeVisitor |
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{ |
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/** |
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* @var string |
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*/ |
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private $namespace = ''; |
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/** |
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* @var array |
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*/ |
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private $useStatements = []; |
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public function beforeTraverse(array $nodes) |
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{ |
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} |
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public function enterNode(Node $node) |
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{ |
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if ($node instanceof Node\Stmt\Namespace_) { |
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if (isset($node->name)) { |
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// Save namespace of this class for later. |
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$this->namespace = implode('\\', $node->name->parts); |
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} |
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$this->useStatements = []; |
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return; |
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} |
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if ($node instanceof Node\Stmt\UseUse) { |
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$key = isset($node->alias) ? $node->alias : $node->name->parts[count($node->name->parts) - 1]; |
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$this->useStatements[$key] = implode('\\', $node->name->parts); |
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return; |
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} |
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if (!$node instanceof Node\Stmt\Class_) { |
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return; |
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} |
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$isContainer = false; |
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foreach ($node->implements as $interface) { |
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$name = implode('\\', $interface->parts); |
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if (isset($this->useStatements[$name])) { |
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$name = $this->useStatements[$name]; |
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} |
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if ('Translation\Extractor\TranslationSourceLocationContainer' === $name) { |
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$isContainer = true; |
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break; |
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} |
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} |
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if (!$isContainer) { |
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return; |
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} |
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$sourceLocations = call_user_func([$this->namespace.'\\'.$node->name, 'getTranslationSourceLocations']); |
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if (!is_array($sourceLocations)) { |
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throw new \RuntimeException(sprintf('%s::getTranslationSourceLocations() was expected to return an array of SourceLocations, but got %s.', $this->namespace.'\\'.$node->name, gettype($sourceLocations))); |
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} |
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foreach ($sourceLocations as $sourceLocation) { |
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if (!$sourceLocation instanceof SourceLocation) { |
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throw new \RuntimeException(sprintf('%s::getTranslationSourceLocations() was expected to return an array of SourceLocations, but got an array which contains an item of type %s.', $this->namespace.'\\'.$node->name, gettype($sourceLocation))); |
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} |
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$this->collection->addLocation($sourceLocation); |
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} |
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} |
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public function leaveNode(Node $node) |
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{ |
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} |
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public function afterTraverse(array $nodes) |
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{ |
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} |
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} |
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php-translation /
extractor
