Finished the 'html first' flow

Author: JanDC

src/HtmlStore.php

@@ -2,16 +2,14 @@
 
 namespace PageSpecificCss;
 
-use TijsVerkoyen\CssToInlineStyles\Css\Property\Property;
-
 class HtmlStore
 {
     /** @var array Property objects, grouped by selector */
     private $snippets = [];
 
     public function addHtmlSnippet($htmlSnippet)
     {
-        $this->snippets = array_merge($this->snippets, $htmlSnippet);
+        $this->snippets = array_merge($this->snippets, [$htmlSnippet]);
         return $this;
     }
 

src/PageSpecificCss.php

@@ -22,7 +22,7 @@ class PageSpecificCss extends CssToInlineStyles
     private $processor;
 
     /** @var Rule[] */
-    private $rules;
+    private $rules = [];
 
     /** @var HtmlStore */
     private $htmlStore;
@@ -50,20 +50,12 @@ public function getHtmlStore()
         return $this->htmlStore;
     }
 
-    /**
-     * @param string $html the raw html
-     */
-    public function processHtmlToStore($html)
-    {
-        $this->cssStore->addCssStyles($this->extractCss($html));
-    }
-
     /**
      * @param $sourceCss
      */
     public function addBaseRules($sourceCss)
     {
-        $this->rules = array_merge($this->rules, $this->processor->getRules($sourceCss));
+        $this->rules = $this->processor->getRules($sourceCss, $this->rules);
     }
 
     public function buildExtractedRuleSet()
@@ -75,6 +67,14 @@ public function buildExtractedRuleSet()
         return $this->cssStore->compileStyles();
     }
 
+    /**
+     * @param string $html the raw html
+     */
+    public function processHtmlToStore($html)
+    {
+        $this->cssStore->addCssStyles($this->extractCss($html));
+    }
+
     /**
      * @param $html
      *