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FrontMatterLeagueCommonMarkExtension::parse()   A

↳ Parent: FrontMatterLeagueCommonMarkExtension

Complexity

Conditions 1
Paths 1

Size

Total Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 9
rs 9.9666
c 0
b 0
f 0
cc 1
nc 1
nop 1
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<?php
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/*

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This is part of the webuni/front-matter package.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * (c) Martin Hasoň <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * (c) Webuni s.r.o. <[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 Webuni\FrontMatter\Markdown;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use League\CommonMark\ConfigurableEnvironmentInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use League\CommonMark\Event\DocumentPreParsedEvent;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use League\CommonMark\Extension\ExtensionInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use League\CommonMark\Input\MarkdownInput;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Webuni\FrontMatter\FrontMatterInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class FrontMatterLeagueCommonMarkExtension implements ExtensionInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /** @var FrontMatterInterface */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $frontMatter;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(FrontMatterInterface $frontMatter)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->frontMatter = $frontMatter;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function register(ConfigurableEnvironmentInterface $environment): void

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $environment->addEventListener(DocumentPreParsedEvent::class, [$this, 'parse']);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function parse(DocumentPreParsedEvent $event): void

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $content = $event->getMarkdown()->getContent();

            


            
                                                        
            
                                    
            
            

                
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        $document = $this->frontMatter->parse($content);

            


            
                                                        
            
                                    
            
            

                
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        $data = $event->getDocument()->data;

            


            
                                                        
            
                                    
            
            

                
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        $event->getDocument()->data = array_merge($document->getData(), $data);

            


            
                                                        
            
                                    
            
            

                
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        $event->replaceMarkdown(new MarkdownInput($document->getContent()));

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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