1 files changed, 118 insertions, 0 deletions
diff --git a/vendor/sabre/dav/lib/DAV/Xml/Request/PropPatch.php b/vendor/sabre/dav/lib/DAV/Xml/Request/PropPatch.php
new file mode 100644
index 000000000..07a05f887
--- /dev/null
+++ b/vendor/sabre/dav/lib/DAV/Xml/Request/PropPatch.php
@@ -0,0 +1,118 @@
+<?php
+
+namespace Sabre\DAV\Xml\Request;
+
+use Sabre\Xml\Element;
+use Sabre\Xml\Reader;
+use Sabre\Xml\Writer;
+
+/**
+ * WebDAV PROPPATCH request parser.
+ *
+ * This class parses the {DAV:}propertyupdate request, as defined in:
+ *
+ * https://tools.ietf.org/html/rfc4918#section-14.20
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class PropPatch implements Element {
+
+    /**
+     * The list of properties that will be updated and removed.
+     *
+     * If a property will be removed, it's value will be set to null.
+     *
+     * @var array
+     */
+    public $properties = [];
+
+    /**
+     * The xmlSerialize metod is called during xml writing.
+     *
+     * Use the $writer argument to write its own xml serialization.
+     *
+     * An important note: do _not_ create a parent element. Any element
+     * implementing XmlSerializble should only ever write what's considered
+     * its 'inner xml'.
+     *
+     * The parent of the current element is responsible for writing a
+     * containing element.
+     *
+     * This allows serializers to be re-used for different element names.
+     *
+     * If you are opening new elements, you must also close them again.
+     *
+     * @param Writer $writer
+     * @return void
+     */
+    function xmlSerialize(Writer $writer) {
+
+        foreach ($this->properties as $propertyName => $propertyValue) {
+
+            if (is_null($propertyValue)) {
+                $writer->startElement("{DAV:}remove");
+                $writer->write(['{DAV:}prop' => [$propertyName => $propertyValue]]);
+                $writer->endElement();
+            } else {
+                $writer->startElement("{DAV:}set");
+                $writer->write(['{DAV:}prop' => [$propertyName => $propertyValue]]);
+                $writer->endElement();
+            }
+
+        }
+
+    }
+
+    /**
+     * The deserialize method is called during xml parsing.
+     *
+     * This method is called statictly, this is because in theory this method
+     * may be used as a type of constructor, or factory method.
+     *
+     * Often you want to return an instance of the current class, but you are
+     * free to return other data as well.
+     *
+     * You are responsible for advancing the reader to the next element. Not
+     * doing anything will result in a never-ending loop.
+     *
+     * If you just want to skip parsing for this element altogether, you can
+     * just call $reader->next();
+     *
+     * $reader->parseInnerTree() will parse the entire sub-tree, and advance to
+     * the next element.
+     *
+     * @param Reader $reader
+     * @return mixed
+     */
+    static function xmlDeserialize(Reader $reader) {
+
+        $self = new self();
+
+        $elementMap = $reader->elementMap;
+        $elementMap['{DAV:}prop']   = 'Sabre\DAV\Xml\Element\Prop';
+        $elementMap['{DAV:}set']    = 'Sabre\Xml\Element\KeyValue';
+        $elementMap['{DAV:}remove'] = 'Sabre\Xml\Element\KeyValue';
+
+        $elems = $reader->parseInnerTree($elementMap);
+
+        foreach ($elems as $elem) {
+            if ($elem['name'] === '{DAV:}set') {
+                $self->properties = array_merge($self->properties, $elem['value']['{DAV:}prop']);
+            }
+            if ($elem['name'] === '{DAV:}remove') {
+
+                // Ensuring there are no values.
+                foreach ($elem['value']['{DAV:}prop'] as $remove => $value) {
+                    $self->properties[$remove] = null;
+                }
+
+            }
+        }
+
+        return $self;
+
+    }
+
+}