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<?php |
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/* |
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* This file has been created by developers from BitBag. |
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* Feel free to contact us once you face any issues or want to start |
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* another great project. |
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* You can find more information about us on https://bitbag.shop and write us |
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* an email on [email protected]. |
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*/ |
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declare(strict_types=1); |
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namespace BitBag\SyliusCmsPlugin\Twig\Parser; |
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use Webmozart\Assert\Assert; |
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final class ContentParser implements ContentParserInterface |
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{ |
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/** @var \Twig_Environment */ |
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private $twigEnvironment; |
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/** @var array */ |
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private $enabledFunctions; |
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public function __construct(\Twig_Environment $twigEnvironment, array $enabledFunctions) |
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{ |
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$this->twigEnvironment = $twigEnvironment; |
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$this->enabledFunctions = $enabledFunctions; |
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} |
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public function parse(string $input): string |
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{ |
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$functions = $this->twigEnvironment->getFunctions(); |
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foreach ($this->enabledFunctions as $function) { |
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if (null !== $arguments = $this->getFunctionArguments($function, $input)) { |
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$functionCall = '{{ ' . $function . '(\'' . rtrim(implode($arguments, '\' ,'), '\' ,') . '\') }}'; |
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try { |
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$functionResult = $this->callFunction($functions, $function, $arguments); |
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} catch (\Exception $exception) { |
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$functionResult = ''; |
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} |
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$input = str_replace($functionCall, $functionResult, $input); |
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} |
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} |
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return $input; |
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} |
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private function getFunctionArguments(string $functionName, string $input): ?array |
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{ |
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$start = '{{ ' . $functionName . '('; |
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$end = ') }}'; |
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$functionParts = explode($start, $input); |
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if (isset($functionParts[1])) { |
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$functionParts = explode($end, $functionParts[1]); |
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$arguments = explode(',', $functionParts[0]); |
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return array_map(function (string $element): string { |
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return trim($element, '\''); |
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}, $arguments); |
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} |
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return null; |
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} |
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private function callFunction(array $functions, string $functionName, array $arguments): string |
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{ |
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Assert::keyExists($functions, $functionName, sprintf('Function %s does not exist!', $functionName)); |
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/** @var \Twig_Function $function */ |
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$function = $functions[$functionName]; |
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$callable = $function->getCallable(); |
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$extension = $callable[0]; |
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$extensionMethod = $callable[1]; |
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return $extension->$extensionMethod(...$arguments); |
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} |
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} |
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BitBagCommerce /
SyliusCmsPlugin
