diff vendor/symfony/dom-crawler/Crawler.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

--- a/vendor/symfony/dom-crawler/Crawler.php	Tue Jul 10 15:07:59 2018 +0100
+++ b/vendor/symfony/dom-crawler/Crawler.php	Thu Feb 28 13:21:36 2019 +0000
@@ -30,7 +30,7 @@
     /**
      * @var array A map of manually registered namespaces
      */
-    private $namespaces = array();
+    private $namespaces = [];
 
     /**
      * @var string The base href value
@@ -45,7 +45,7 @@
     /**
      * @var \DOMElement[]
      */
-    private $nodes = array();
+    private $nodes = [];
 
     /**
      * Whether the Crawler contains HTML or XML content (used when converting CSS to XPath).
@@ -92,7 +92,7 @@
      */
     public function clear()
     {
-        $this->nodes = array();
+        $this->nodes = [];
         $this->document = null;
     }
 
@@ -112,12 +112,12 @@
             $this->addNodeList($node);
         } elseif ($node instanceof \DOMNode) {
             $this->addNode($node);
-        } elseif (is_array($node)) {
+        } elseif (\is_array($node)) {
             $this->addNodes($node);
-        } elseif (is_string($node)) {
+        } elseif (\is_string($node)) {
             $this->addContent($node);
         } elseif (null !== $node) {
-            throw new \InvalidArgumentException(sprintf('Expecting a DOMNodeList or DOMNode instance, an array, a string, or null, but got "%s".', is_object($node) ? get_class($node) : gettype($node)));
+            throw new \InvalidArgumentException(sprintf('Expecting a DOMNodeList or DOMNode instance, an array, a string, or null, but got "%s".', \is_object($node) ? \get_class($node) : \gettype($node)));
         }
     }
 
@@ -129,7 +129,7 @@
      * HTTP 1.1 specification.
      *
      * @param string      $content A string to parse as HTML/XML
-     * @param null|string $type    The content type of the string
+     * @param string|null $type    The content type of the string
      */
     public function addContent($content, $type = null)
     {
@@ -208,10 +208,10 @@
 
         $this->addDocument($dom);
 
-        $base = $this->filterRelativeXPath('descendant-or-self::base')->extract(array('href'));
+        $base = $this->filterRelativeXPath('descendant-or-self::base')->extract(['href']);
 
         $baseHref = current($base);
-        if (count($base) && !empty($baseHref)) {
+        if (\count($base) && !empty($baseHref)) {
             if ($this->baseHref) {
                 $linkNode = $dom->createElement('a');
                 $linkNode->setAttribute('href', $baseHref);
@@ -322,7 +322,7 @@
         }
 
         // Don't add duplicate nodes in the Crawler
-        if (in_array($node, $this->nodes, true)) {
+        if (\in_array($node, $this->nodes, true)) {
             return;
         }
 
@@ -363,7 +363,7 @@
      */
     public function each(\Closure $closure)
     {
-        $data = array();
+        $data = [];
         foreach ($this->nodes as $i => $node) {
             $data[] = $closure($this->createSubCrawler($node), $i);
         }
@@ -381,7 +381,7 @@
      */
     public function slice($offset = 0, $length = null)
     {
-        return $this->createSubCrawler(array_slice($this->nodes, $offset, $length));
+        return $this->createSubCrawler(\array_slice($this->nodes, $offset, $length));
     }
 
     /**
@@ -395,7 +395,7 @@
      */
     public function reduce(\Closure $closure)
     {
-        $nodes = array();
+        $nodes = [];
         foreach ($this->nodes as $i => $node) {
             if (false !== $closure($this->createSubCrawler($node), $i)) {
                 $nodes[] = $node;
@@ -422,7 +422,7 @@
      */
     public function last()
     {
-        return $this->eq(count($this->nodes) - 1);
+        return $this->eq(\count($this->nodes) - 1);
     }
 
     /**
@@ -487,7 +487,7 @@
         }
 
         $node = $this->getNode(0);
-        $nodes = array();
+        $nodes = [];
 
         while ($node = $node->parentNode) {
             if (XML_ELEMENT_NODE === $node->nodeType) {
@@ -513,7 +513,7 @@
 
         $node = $this->getNode(0)->firstChild;
 
-        return $this->createSubCrawler($node ? $this->sibling($node) : array());
+        return $this->createSubCrawler($node ? $this->sibling($node) : []);
     }
 
     /**
@@ -605,7 +605,7 @@
             throw new \LogicException('Cannot evaluate the expression on an uninitialized crawler.');
         }
 
-        $data = array();
+        $data = [];
         $domxpath = $this->createDOMXPath($this->document, $this->findNamespacePrefixes($xpath));
 
         foreach ($this->nodes as $node) {
@@ -626,7 +626,7 @@
      *
      * Example:
      *
-     * $crawler->filter('h1 a')->extract(array('_text', 'href'));
+     *     $crawler->filter('h1 a')->extract(['_text', 'href']);
      *
      * @param array $attributes An array of attributes
      *
@@ -635,11 +635,11 @@
     public function extract($attributes)
     {
         $attributes = (array) $attributes;
-        $count = count($attributes);
+        $count = \count($attributes);
 
-        $data = array();
+        $data = [];
         foreach ($this->nodes as $node) {
-            $elements = array();
+            $elements = [];
             foreach ($attributes as $attribute) {
                 if ('_text' === $attribute) {
                     $elements[] = $node->nodeValue;
@@ -765,7 +765,7 @@
         $node = $this->getNode(0);
 
         if (!$node instanceof \DOMElement) {
-            throw new \InvalidArgumentException(sprintf('The selected node should be instance of DOMElement, got "%s".', get_class($node)));
+            throw new \InvalidArgumentException(sprintf('The selected node should be instance of DOMElement, got "%s".', \get_class($node)));
         }
 
         return new Link($node, $this->baseHref, $method);
@@ -780,10 +780,10 @@
      */
     public function links()
     {
-        $links = array();
+        $links = [];
         foreach ($this->nodes as $node) {
             if (!$node instanceof \DOMElement) {
-                throw new \InvalidArgumentException(sprintf('The current node list should contain only DOMElement instances, "%s" found.', get_class($node)));
+                throw new \InvalidArgumentException(sprintf('The current node list should contain only DOMElement instances, "%s" found.', \get_class($node)));
             }
 
             $links[] = new Link($node, $this->baseHref, 'get');
@@ -801,14 +801,14 @@
      */
     public function image()
     {
-        if (!count($this)) {
+        if (!\count($this)) {
             throw new \InvalidArgumentException('The current node list is empty.');
         }
 
         $node = $this->getNode(0);
 
         if (!$node instanceof \DOMElement) {
-            throw new \InvalidArgumentException(sprintf('The selected node should be instance of DOMElement, got "%s".', get_class($node)));
+            throw new \InvalidArgumentException(sprintf('The selected node should be instance of DOMElement, got "%s".', \get_class($node)));
         }
 
         return new Image($node, $this->baseHref);
@@ -821,10 +821,10 @@
      */
     public function images()
     {
-        $images = array();
+        $images = [];
         foreach ($this as $node) {
             if (!$node instanceof \DOMElement) {
-                throw new \InvalidArgumentException(sprintf('The current node list should contain only DOMElement instances, "%s" found.', get_class($node)));
+                throw new \InvalidArgumentException(sprintf('The current node list should contain only DOMElement instances, "%s" found.', \get_class($node)));
             }
 
             $images[] = new Image($node, $this->baseHref);
@@ -852,7 +852,7 @@
         $node = $this->getNode(0);
 
         if (!$node instanceof \DOMElement) {
-            throw new \InvalidArgumentException(sprintf('The selected node should be instance of DOMElement, got "%s".', get_class($node)));
+            throw new \InvalidArgumentException(sprintf('The selected node should be instance of DOMElement, got "%s".', \get_class($node)));
         }
 
         $form = new Form($node, $this->uri, $method, $this->baseHref);
@@ -889,7 +889,7 @@
      * Escaped characters are: quotes (") and apostrophe (').
      *
      *  Examples:
-     *  <code>
+     *
      *     echo Crawler::xpathLiteral('foo " bar');
      *     //prints 'foo " bar'
      *
@@ -898,7 +898,7 @@
      *
      *     echo Crawler::xpathLiteral('a\'b"c');
      *     //prints concat('a', "'", 'b"c')
-     *  </code>
+     *
      *
      * @param string $s String to be escaped
      *
@@ -915,7 +915,7 @@
         }
 
         $string = $s;
-        $parts = array();
+        $parts = [];
         while (true) {
             if (false !== $pos = strpos($string, "'")) {
                 $parts[] = sprintf("'%s'", substr($string, 0, $pos));
@@ -965,13 +965,13 @@
      */
     private function relativize($xpath)
     {
-        $expressions = array();
+        $expressions = [];
 
         // An expression which will never match to replace expressions which cannot match in the crawler
         // We cannot simply drop
         $nonMatchingExpression = 'a[name() = "b"]';
 
-        $xpathLen = strlen($xpath);
+        $xpathLen = \strlen($xpath);
         $openedBrackets = 0;
         $startPosition = strspn($xpath, " \t\n\r\0\x0B");
 
@@ -1064,7 +1064,7 @@
      */
     public function count()
     {
-        return count($this->nodes);
+        return \count($this->nodes);
     }
 
     /**
@@ -1083,7 +1083,7 @@
      */
     protected function sibling($node, $siblingDir = 'nextSibling')
     {
-        $nodes = array();
+        $nodes = [];
 
         do {
             if ($node !== $this->getNode(0) && 1 === $node->nodeType) {
@@ -1102,7 +1102,7 @@
      *
      * @throws \InvalidArgumentException
      */
-    private function createDOMXPath(\DOMDocument $document, array $prefixes = array())
+    private function createDOMXPath(\DOMDocument $document, array $prefixes = [])
     {
         $domxpath = new \DOMXPath($document);
 
@@ -1149,7 +1149,7 @@
             return array_unique($matches['prefix']);
         }
 
-        return array();
+        return [];
     }
 
     /**