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<?php |
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declare(strict_types=1); |
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namespace TYPO3Fluid\Fluid\Core\Parser; |
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/* |
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* This file belongs to the package "TYPO3 Fluid". |
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* See LICENSE.txt that was shipped with this package. |
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*/ |
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use TYPO3Fluid\Fluid\Component\ComponentInterface; |
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use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface; |
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/** |
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* Template parser building up an object syntax tree |
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*/ |
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class TemplateParser |
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{ |
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/** |
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* @var Configuration |
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*/ |
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protected $configuration; |
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/** |
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* @var RenderingContextInterface |
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*/ |
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protected $renderingContext; |
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public function __construct(RenderingContextInterface $renderingContext) |
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{ |
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$this->renderingContext = $renderingContext; |
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$this->configuration = $renderingContext->getParserConfiguration(); |
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} |
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public function parseFile(string $templatePathAndFilename, ?Configuration $configuration = null): ComponentInterface |
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{ |
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return $this->getOrParseAndStoreTemplate( |
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$this->createIdentifierForFile($templatePathAndFilename, ''), |
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function () use ($templatePathAndFilename): string { |
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return file_get_contents($templatePathAndFilename); |
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} |
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); |
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} |
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/** |
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* Parses a given template string and returns a parsed template object. |
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* |
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* The resulting ParsedTemplate can then be rendered by calling evaluate() on it. |
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* |
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* Normally, you should use a subclass of AbstractTemplateView instead of calling the |
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* TemplateParser directly. |
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* |
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* @param string $templateString The template to parse as a string |
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* @param Configuration|null Template parsing configuration to use |
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* @return ComponentInterface Parsed template |
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* @throws Exception |
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*/ |
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public function parse(string $templateString, ?Configuration $configuration = null): ComponentInterface |
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{ |
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$source = new Source($templateString); |
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$contexts = new Contexts(); |
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$sequencer = new Sequencer( |
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$this->renderingContext, |
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$contexts, |
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$source, |
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$configuration ?? $this->configuration |
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); |
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return $sequencer->sequence(); |
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} |
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/** |
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* @param string $templateIdentifier |
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* @param \Closure $templateSourceClosure Closure which returns the template source if needed |
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* @return ComponentInterface |
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*/ |
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public function getOrParseAndStoreTemplate(string $templateIdentifier, \Closure $templateSourceClosure): ComponentInterface |
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{ |
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if (!$this->configuration->isFeatureEnabled(Configuration::FEATURE_RUNTIME_CACHE)) { |
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return $this->parseTemplateSource($templateIdentifier, $templateSourceClosure); |
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} |
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static $cache = []; |
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if (!isset($cache[$templateIdentifier])) { |
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$cache[$templateIdentifier] = $this->parseTemplateSource($templateIdentifier, $templateSourceClosure); |
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} |
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return $cache[$templateIdentifier]; |
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} |
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/** |
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* @param string $templateIdentifier |
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* @param \Closure $templateSourceClosure |
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* @return ComponentInterface |
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*/ |
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protected function parseTemplateSource(string $templateIdentifier, \Closure $templateSourceClosure): ComponentInterface |
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{ |
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$parsedTemplate = $this->parse( |
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$templateSourceClosure($this->renderingContext), |
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$this->renderingContext->getParserConfiguration() |
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); |
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//$parsedTemplate->setIdentifier($templateIdentifier); |
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return $parsedTemplate; |
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} |
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/** |
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* Returns a unique identifier for the given file in the format |
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* <PackageKey>_<SubPackageKey>_<ControllerName>_<prefix>_<SHA1> |
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* The SH1 hash is a checksum that is based on the file path and last modification date |
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* |
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* @param string $pathAndFilename |
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* @param string $prefix |
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* @return string |
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*/ |
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protected function createIdentifierForFile(string $pathAndFilename, string $prefix): string |
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{ |
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return sprintf('%s_%s', $prefix, sha1($pathAndFilename)); |
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} |
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} |
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TYPO3 /
Fluid
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.