Merge branch 'hotfix/5351' into develop

Forward port zendframework/zendframework#5351

src/Css2Xpath.php

@@ -85,7 +85,7 @@ protected static function _tokenize($expression)
 
         // arbitrary attribute strict equality
         $expression = preg_replace_callback(
-            '|\[([a-z0-9_-]+)=[\'"]([^\'"]+)[\'"]\]|i',
+            '|\[@?([a-z0-9_-]+)=[\'"]([^\'"]+)[\'"]\]|i',
             function ($matches) {
                 return '[@' . strtolower($matches[1]) . "='" . $matches[2] . "']";
             },
@@ -113,11 +113,13 @@ function ($matches) {
         );
 
         // Classes
-        $expression = preg_replace(
-            '|\.([a-z][a-z0-9_-]*)|i',
-            "[contains(concat(' ', normalize-space(@class), ' '), ' \$1 ')]",
-            $expression
-        );
+        if(false === strpos($expression, "[@")) {
+            $expression = preg_replace(
+                '|\.([a-z][a-z0-9_-]*)|i',
+                "[contains(concat(' ', normalize-space(@class), ' '), ' \$1 ')]",
+                $expression
+            );
+        }
 
         /** ZF-9764 -- remove double asterisk */
         $expression = str_replace('**', '*', $expression);

test/Css2XpathTest.php

@@ -164,4 +164,16 @@ public function testIdSelectorWithLeadingAsterix()
         $test = Css2Xpath::transform('*#id');
         $this->assertEquals("//*[@id='id']", $test);
     }
+
+    /**
+     * @group ZF-5310
+     */
+    public function testCanTransformWithAttributeAndDot()
+    {
+        $test = Css2Xpath::transform('a[href="http://example.com"]');
+        $this->assertEquals("//a[@href='http://example.com']", $test);
+
+        $test = Css2Xpath::transform('a[@href="http://example.com"]');
+        $this->assertEquals("//a[@href='http://example.com']", $test);
+    }
 }

test/QueryTest.php

@@ -396,4 +396,17 @@ public function testOffsetUnset()
 
         unset($results[2]);
     }
+
+    /**
+     * @group ZF-5310
+     */
+    public function testCssSelectorShouldFindNodesWhenMatchingAttributeValueWithDot()
+    {
+        $this->loadHtml();
+        $results = $this->query->execute('a[href="http://www.about.com"]');
+
+        $this->assertEquals(1, $results->count());
+        $this->assertEquals('About', $results[0]->nodeValue);
+
+    }
 }

test/_files/sample.xhtml

@@ -16,7 +16,7 @@
 
     <ul id="topnav">
         <li class="current"><a href="#">Home</a></li>
-        <li><a href="#">About</a></li>
+        <li><a href="http://www.about.com">About</a></li>
         <li><a href="#">Misc</a></li>
         <li><a href="#">Wiki</a></li>
     </ul>