1 files changed, 76 insertions, 41 deletions

diff --git a/vendor/sabre/xml/lib/Deserializer/functions.php b/vendor/sabre/xml/lib/Deserializer/functions.php
index 07038d99a..0eff4b7e0 100644
--- a/vendor/sabre/xml/lib/Deserializer/functions.php
+++ b/vendor/sabre/xml/lib/Deserializer/functions.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\Xml\Deserializer;
 
 use Sabre\Xml\Reader;
@@ -52,17 +54,13 @@ use Sabre\Xml\Reader;
  *
  * Attributes will be removed from the top-level elements. If elements with
  * the same name appear twice in the list, only the last one will be kept.
- *
- *
- * @param Reader $reader
- * @param string $namespace
- * @return array
  */
-function keyValue(Reader $reader, $namespace = null) {
-
+function keyValue(Reader $reader, string $namespace = null): array
+{
     // If there's no children, we don't do anything.
     if ($reader->isEmptyElement) {
         $reader->next();
+
         return [];
     }
 
@@ -81,9 +79,8 @@ function keyValue(Reader $reader, $namespace = null) {
     $values = [];
 
     do {
-
-        if ($reader->nodeType === Reader::ELEMENT) {
-            if ($namespace !== null && $reader->namespaceURI === $namespace) {
+        if (Reader::ELEMENT === $reader->nodeType) {
+            if (null !== $namespace && $reader->namespaceURI === $namespace) {
                 $values[$reader->localName] = $reader->parseCurrentElement()['value'];
             } else {
                 $clark = $reader->getClark();
@@ -94,12 +91,11 @@ function keyValue(Reader $reader, $namespace = null) {
                 break;
             }
         }
-    } while ($reader->nodeType !== Reader::END_ELEMENT);
+    } while (Reader::END_ELEMENT !== $reader->nodeType);
 
     $reader->read();
 
     return $values;
-
 }
 
 /**
@@ -146,15 +142,14 @@ function keyValue(Reader $reader, $namespace = null) {
  *   "elem5",
  * ];
  *
- * @param Reader $reader
- * @param string $namespace
  * @return string[]
  */
-function enum(Reader $reader, $namespace = null) {
-
+function enum(Reader $reader, string $namespace = null): array
+{
     // If there's no children, we don't do anything.
     if ($reader->isEmptyElement) {
         $reader->next();
+
         return [];
     }
     if (!$reader->read()) {
@@ -172,8 +167,7 @@ function enum(Reader $reader, $namespace = null) {
 
     $values = [];
     do {
-
-        if ($reader->nodeType !== Reader::ELEMENT) {
+        if (Reader::ELEMENT !== $reader->nodeType) {
             continue;
         }
         if (!is_null($namespace) && $namespace === $reader->namespaceURI) {
@@ -181,12 +175,11 @@ function enum(Reader $reader, $namespace = null) {
         } else {
             $values[] = $reader->getClark();
         }
-
     } while ($reader->depth >= $currentDepth && $reader->next());
 
     $reader->next();
-    return $values;
 
+    return $values;
 }
 
 /**
@@ -196,16 +189,14 @@ function enum(Reader $reader, $namespace = null) {
  * This is primarily used by the mapValueObject function from the Service
  * class, but it can also easily be used for more specific situations.
  *
- * @param Reader $reader
- * @param string $className
- * @param string $namespace
  * @return object
  */
-function valueObject(Reader $reader, $className, $namespace) {
-
+function valueObject(Reader $reader, string $className, string $namespace)
+{
     $valueObject = new $className();
     if ($reader->isEmptyElement) {
         $reader->next();
+
         return $valueObject;
     }
 
@@ -213,9 +204,7 @@ function valueObject(Reader $reader, $className, $namespace) {
 
     $reader->read();
     do {
-
-        if ($reader->nodeType === Reader::ELEMENT && $reader->namespaceURI == $namespace) {
-
+        if (Reader::ELEMENT === $reader->nodeType && $reader->namespaceURI == $namespace) {
             if (property_exists($valueObject, $reader->localName)) {
                 if (is_array($defaultProperties[$reader->localName])) {
                     $valueObject->{$reader->localName}[] = $reader->parseCurrentElement()['value'];
@@ -231,16 +220,16 @@ function valueObject(Reader $reader, $className, $namespace) {
                 break;
             }
         }
-    } while ($reader->nodeType !== Reader::END_ELEMENT);
+    } while (Reader::END_ELEMENT !== $reader->nodeType);
 
     $reader->read();
-    return $valueObject;
 
+    return $valueObject;
 }
 
 /**
  * This deserializer helps you deserialize xml structures that look like
- * this:
+ * this:.
  *
  * <collection>
  *    <item>...</item>
@@ -248,7 +237,7 @@ function valueObject(Reader $reader, $className, $namespace) {
  *    <item>...</item>
  * </collection>
  *
- * Many XML documents use  patterns like that, and this deserializer
+ * Many XML documents use patterns like that, and this deserializer
  * allow you to get all the 'items' as an array.
  *
  * In that previous example, you would register the deserializer as such:
@@ -259,25 +248,71 @@ function valueObject(Reader $reader, $className, $namespace) {
  *
  * The repeatingElements deserializer simply returns everything as an array.
  *
- * @param Reader $reader
- * @param string $childElementName Element name in clark-notation
- * @return array
+ * $childElementName must either be a a clark-notation element name, or if no
+ * namespace is used, the bare element name.
  */
-function repeatingElements(Reader $reader, $childElementName) {
-
-    if ($childElementName[0] !== '{') {
-        $childElementName = '{}' . $childElementName;
+function repeatingElements(Reader $reader, string $childElementName): array
+{
+    if ('{' !== $childElementName[0]) {
+        $childElementName = '{}'.$childElementName;
     }
     $result = [];
 
     foreach ($reader->parseGetElements() as $element) {
-
         if ($element['name'] === $childElementName) {
             $result[] = $element['value'];
         }
-
     }
 
     return $result;
+}
+
+/**
+ * This deserializer helps you to deserialize structures which contain mixed content like this:.
+ *
+ * <p>some text <extref>and a inline tag</extref>and even more text</p>
+ *
+ * The above example will return
+ *
+ * [
+ *     'some text',
+ *     [
+ *         'name'       => '{}extref',
+ *         'value'      => 'and a inline tag',
+ *         'attributes' => []
+ *     ],
+ *     'and even more text'
+ * ]
+ *
+ * In strict XML documents you wont find this kind of markup but in html this is a quite common pattern.
+ */
+function mixedContent(Reader $reader): array
+{
+    // If there's no children, we don't do anything.
+    if ($reader->isEmptyElement) {
+        $reader->next();
+
+        return [];
+    }
+
+    $previousDepth = $reader->depth;
+
+    $content = [];
+    $reader->read();
+    while (true) {
+        if (Reader::ELEMENT == $reader->nodeType) {
+            $content[] = $reader->parseCurrentElement();
+        } elseif ($reader->depth >= $previousDepth && in_array($reader->nodeType, [Reader::TEXT, Reader::CDATA, Reader::WHITESPACE])) {
+            $content[] = $reader->value;
+            $reader->read();
+        } elseif (Reader::END_ELEMENT == $reader->nodeType) {
+            // Ensuring we are moving the cursor after the end element.
+            $reader->read();
+            break;
+        } else {
+            $reader->read();
+        }
+    }
 
+    return $content;
 }