Use the Parser from services

Author: petk

app/config/services.yml

@@ -4,11 +4,11 @@ services:
 
     app.repository.post:
         class:        AppBundle\Repository\PostRepository
-        arguments:    ['%kernel.root_dir%']
+        arguments:    ['%kernel.root_dir%', '@markdown']
 
     app.repository.psr:
         class:        AppBundle\Repository\PsrRepository
-        arguments:    ['%kernel.root_dir%']
+        arguments:    ['%kernel.root_dir%', '@markdown']
 
     app.twig.app_extension:
         class:  AppBundle\Twig\AppExtension

src/AppBundle/Repository/PostRepository.php

@@ -8,16 +8,33 @@
 
 class PostRepository
 {
+    /**
+     * @var string
+     */
+    private $path;
+
+    /**
+     * @var Parser
+     */
+    private $parser;
+
     /**
      * PostRepository constructor.
      *
      * @param string $kernelRootDir
+     * @param Parser $parser
      */
-    public function __construct($kernelRootDir)
+    public function __construct($kernelRootDir, Parser $parser)
     {
         $this->path = $kernelRootDir;
+        $this->parser = $parser;
     }
 
+    /**
+     * Gets all Blog posts.
+     *
+     * @return array
+     */
     public function findAll()
     {
         $finder = new Finder();
@@ -89,8 +106,7 @@ public function getPostByFile($file)
             return null;
         }
 
-        $parser = new Parser();
-        $document = $parser->parse(file_get_contents($file));
+        $document = $this->parser->parse(file_get_contents($file));
 
         $post = new Post();
         $post->setTitle($document->getYaml()['title']);

src/AppBundle/Repository/PsrRepository.php

@@ -8,9 +8,26 @@
 
 class PsrRepository
 {
-    public function __construct($kernelRootDir)
+    /**
+     * @var string
+     */
+    private $path;
+
+    /**
+     * @var Parser
+     */
+    private $parser;
+
+    /**
+     * PsrRepository constructor.
+     *
+     * @param $kernelRootDir
+     * @param Parser $parser
+     */
+    public function __construct($kernelRootDir, Parser $parser)
     {
         $this->path = $kernelRootDir;
+        $this->parser = $parser;
     }
 
     /**
@@ -43,9 +60,8 @@ public function findOneBySlug($slug)
         $finder->files()->in($this->path.'/../vendor/symfony-si/fig-standards-sl/accepted')->name("*.md");
         $finder->sortByName();
 
-        $parser = new Parser();
         foreach ($finder as $file) {
-            $document = $parser->parse($file->getContents());
+            $document = $this->parser->parse($file->getContents());
             if ($document->getYAML()['slug'] == $slug) {
                 return $this->getPsrByFile($file->getRealPath());
             }
@@ -88,8 +104,7 @@ public function getPsrByFile($file)
      */
     private function getPsrByFileWithoutChilds($file)
     {
-        $parser = new Parser();
-        $document = $parser->parse(file_get_contents($file));
+        $document = $this->parser->parse(file_get_contents($file));
 
         $psr = new Psr();
         $psr->setTitle($document->getYAML()['title']);