new filter remove_quotes

Author: Renato Marinho

README.md

@@ -44,6 +44,11 @@ protected $middleware = [
         <td><strong>Description</strong></td>
         <td><strong>Available</strong></td>
     <tr>
+    <tr>
+        <td>remove_quotes</td>
+        <td>Removes unnecessary quotes in HTML tags</td>
+        <td>YES</td>
+    <tr>
     <tr>
         <td>trim_urls</td>
         <td>Removes unnecessary prefixes from URLs</td>
@@ -194,11 +199,6 @@ protected $middleware = [
         <td>Instruments the page, inlines its critical CSS at the top, and lazily loads the rest</td>
         <td>NO</td>
     <tr>
-    <tr>
-        <td>remove_quotes</td>
-        <td>Removes unnecessary quotes in HTML tags</td>
-        <td>NO</td>
-    <tr>
     <tr>
         <td>resize_mobile_images</td>
         <td>Just like inline_preview_images, but uses smaller placeholder images for mobile browsers</td>

src/Middleware/RemoveQuotes.php

@@ -2,20 +2,23 @@
 
 namespace RenatoMarinho\LaravelPageSpeed\Middleware;
 
-use Closure;
-
-class RemoveQuotes
+class RemoveQuotes extends PageSpeed
 {
-    /**
-     * Handle an incoming request.
-     *
-     * @param  \Illuminate\Http\Request $request
-     * @param  \Closure $next
-     * @return mixed
-     */
-
-    public function handle($request, Closure $next)
+    public function apply($buffer)
     {
-    }
+        $replace = [
+            '/src="(.*?)"/' => 'src=$1',
+            '/width="(.*?)"/' => 'width=$1',
+            '/height="(.*?)"/' => 'height=$1',
+            '/name="(.*?)"/' => 'name=$1',
+            '/charset="(.*?)"/' => 'charset=$1',
+            '/href="(.*?)"/' => 'href=$1',
+            '/align="(.*?)"/' => 'align=$1',
+            '/border="(.*?)"/' => 'border=$1',
+            '/crossorigin="(.*?)"/' => 'crossorigin=$1',
+            '/rel="(.*?)"/' => 'rel=$1',
+        ];
 
+        return $this->replace($replace, $buffer);
+    }
 }

tests/Middleware/RemoveCommentsTest.php

@@ -5,7 +5,7 @@
 use RenatoMarinho\LaravelPageSpeed\Middleware\RemoveComments;
 use RenatoMarinho\LaravelPageSpeed\Test\TestCase;
 
-class CollapseWhitespaceTest extends TestCase
+class RemoveCommentsTest extends TestCase
 {
     public $middleware;
 

tests/Middleware/RemoveQuotes.php

@@ -2,24 +2,24 @@
 
 namespace RenatoMarinho\LaravelPageSpeed\Test\Middleware;
 
-use RenatoMarinho\LaravelPageSpeed\Middleware\TrimUrls;
+use RenatoMarinho\LaravelPageSpeed\Middleware\RemoveQuotes;
 use RenatoMarinho\LaravelPageSpeed\Test\TestCase;
 
-class TrimUrlsTest extends TestCase
+class RemoveQuotesTest extends TestCase
 {
     public $middleware;
 
     public function getMiddleware()
     {
-        $this->middleware = new TrimUrls();
+        $this->middleware = new RemoveQuotes();
     }
 
     public function testApply()
     {
         $html = $this->middleware->apply($this->html);
 
-        $this->assertNotContains("https://", $html);
-        $this->assertNotContains("http://", $html);
-        $this->assertContains("//code.jquery.com/jquery-3.2.1.min.js", $html);
+        $this->assertContains('<link rel=apple-touch-icon href=icon.png>', $html);
+        $this->assertContains('<meta charset=utf-8>', $html);
+        $this->assertContains('<img src=http://emblemsbf.com/img/18346.jpg width=250 style="height:300px; padding:10px" />', $html);
     }
 }