Add missing HTML5 class

composer.json

@@ -26,7 +26,8 @@
     "require": {
         "php": ">=5.3.3",
         "ext-mbstring": "*",
-        "psr/log": "^1.0"
+        "psr/log": "^1.0",
+        "electrolinux/php-html5lib": "^0.1.0"
     },
     "require-dev": {
         "satooshi/php-coveralls": "~0.6",

src/Readability.php

@@ -5,6 +5,7 @@ namespace Readability;
 use Psr\Log\LoggerAwareInterface;
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
+use HTML5Lib\Parser;
 
 /**
  * Arc90's Readability ported to PHP for FiveFilters.org
@@ -284,7 +285,7 @@ class Readability implements LoggerAwareInterface
 
         $this->html = mb_convert_encoding($this->html, 'HTML-ENTITIES', 'UTF-8');
 
-        if (!($this->parser === 'html5lib' && ($this->dom = \HTML5_Parser::parse($this->html)))) {
+        if (!($this->parser === 'html5lib' && ($this->dom = Parser::parse($this->html)))) {
             libxml_use_internal_errors(true);
 
             $this->dom = new \DOMDocument();

tests/ReadabilityTest.php

@@ -33,6 +33,15 @@ class ReadabilityTest extends \PHPUnit_Framework_TestCase
         $this->assertInstanceOf('DomDocument', $readability->dom);
     }
 
+    public function testConstructHtml5Parser()
+    {
+        $readability = $this->getReadability('<html/>', 'http://0.0.0.0', 'html5lib');
+
+        $this->assertEquals('http://0.0.0.0', $readability->url);
+        $this->assertInstanceOf('DomDocument', $readability->dom);
+        $this->assertEquals('<html/>', $readability->original_html);
+    }
+
     /**
      * @requires extension tidy
      */
@@ -326,13 +335,6 @@ class ReadabilityTest extends \PHPUnit_Framework_TestCase
         $this->assertNotContains('This text is also an awesome text and you should know that', $readability->getContent()->innerHTML);
     }
 
-    // public function testConstructParser()
-    // {
-    //     $readability = $this->getReadability('<html/>', 'http://0.0.0.0', 'html5lib');
-
-    //     $this->assertEquals('http://0.0.0.0', $readability->url);
-    // }
-
     // dummy function to be used to the next test
     public function error2Exception($code, $string, $file, $line, $context)
     {