initial sabre upgrade (needs lots of work - to wit: authentication, redo the browser interface, and rework event export/import)

3 files changed, 288 insertions, 0 deletions

diff --git a/vendor/sabre/dav/lib/DAVACL/Xml/Request/ExpandPropertyReport.php b/vendor/sabre/dav/lib/DAVACL/Xml/Request/ExpandPropertyReport.php
new file mode 100644
index 000000000..3f535e301
--- /dev/null
+++ b/vendor/sabre/dav/lib/DAVACL/Xml/Request/ExpandPropertyReport.php
@@ -0,0 +1,103 @@
+<?php
+
+namespace Sabre\DAVACL\Xml\Request;
+
+use Sabre\Xml\Reader;
+use Sabre\Xml\XmlDeserializable;
+
+/**
+ * ExpandProperty request parser.
+ *
+ * This class parses the {DAV:}expand-property REPORT, as defined in:
+ *
+ * http://tools.ietf.org/html/rfc3253#section-3.8
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class ExpandPropertyReport implements XmlDeserializable {
+
+    /**
+     * An array with requested properties.
+     *
+     * The requested properties will be used as keys in this array. The value
+     * is normally null.
+     *
+     * If the value is an array though, it means the property must be expanded.
+     * Within the array, the sub-properties, which themselves may be null or
+     * arrays.
+     *
+     * @var array
+     */
+    public $properties;
+
+    /**
+     * 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) {
+
+        $elems = $reader->parseInnerTree();
+
+        $obj = new self();
+        $obj->properties = self::traverse($elems);
+
+        return $obj;
+
+    }
+
+    /**
+     * This method is used by deserializeXml, to recursively parse the
+     * {DAV:}property elements.
+     *
+     * @param array $elems
+     * @return void
+     */
+    private static function traverse($elems) {
+
+        $result = [];
+
+        foreach ($elems as $elem) {
+
+            if ($elem['name'] !== '{DAV:}property') {
+                continue;
+            }
+
+            $namespace = isset($elem['attributes']['namespace']) ?
+                $elem['attributes']['namespace'] :
+                'DAV:';
+
+            $propName = '{' . $namespace . '}' . $elem['attributes']['name'];
+
+            $value = null;
+            if (is_array($elem['value'])) {
+                $value = self::traverse($elem['value']);
+            }
+
+            $result[$propName] = $value;
+
+        }
+
+        return $result;
+
+    }
+
+}
diff --git a/vendor/sabre/dav/lib/DAVACL/Xml/Request/PrincipalPropertySearchReport.php b/vendor/sabre/dav/lib/DAVACL/Xml/Request/PrincipalPropertySearchReport.php
new file mode 100644
index 000000000..1e7aa4481
--- /dev/null
+++ b/vendor/sabre/dav/lib/DAVACL/Xml/Request/PrincipalPropertySearchReport.php
@@ -0,0 +1,127 @@
+<?php
+
+namespace Sabre\DAVACL\Xml\Request;
+
+use Sabre\Xml\Reader;
+use Sabre\Xml\XmlDeserializable;
+use Sabre\DAV\Exception\BadRequest;
+
+/**
+ * PrincipalSearchPropertySetReport request parser.
+ *
+ * This class parses the {DAV:}principal-property-search REPORT, as defined
+ * in:
+ *
+ * https://tools.ietf.org/html/rfc3744#section-9.4
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class PrincipalPropertySearchReport implements XmlDeserializable {
+
+    /**
+     * The requested properties.
+     *
+     * @var array|null
+     */
+    public $properties;
+
+    /**
+     * searchProperties
+     *
+     * @var array
+     */
+    public $searchProperties = [];
+
+    /**
+     * By default the property search will be conducted on the url of the http
+     * request. If this is set to true, it will be applied to the principal
+     * collection set instead.
+     *
+     * @var bool
+     */
+    public $applyToPrincipalCollectionSet = false;
+
+    /**
+     * Search for principals matching ANY of the properties (OR) or a ALL of
+     * the properties (AND).
+     *
+     * This property is either "anyof" or "allof".
+     *
+     * @var string
+     */
+    public $test;
+
+    /**
+     * 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();
+
+        $foundSearchProp = false;
+        $self->test = 'allof';
+        if ($reader->getAttribute('test') === 'anyof') {
+            $self->test = 'anyof';
+        }
+
+        $elemMap = [
+            '{DAV:}property-search' => 'Sabre\\Xml\\Element\\KeyValue',
+            '{DAV:}prop'            => 'Sabre\\Xml\\Element\\KeyValue',
+        ];
+        
+        foreach ($reader->parseInnerTree($elemMap) as $elem) {
+
+            switch ($elem['name']) {
+
+                case '{DAV:}prop' :
+                    $self->properties = array_keys($elem['value']);
+                    break;
+                case '{DAV:}property-search' :
+                    $foundSearchProp = true;
+                    // This property has two sub-elements:
+                    //   {DAV:}prop - The property to be searched on. This may
+                    //                also be more than one
+                    //   {DAV:}match - The value to match with
+                    if (!isset($elem['value']['{DAV:}prop']) || !isset($elem['value']['{DAV:}match'])) {
+                        throw new BadRequest('The {DAV:}property-search element must contain one {DAV:}match and one {DAV:}prop element');
+                    }
+                    foreach ($elem['value']['{DAV:}prop'] as $propName => $discard) {
+                        $self->searchProperties[$propName] = $elem['value']['{DAV:}match'];
+                    }
+                    break;
+                case '{DAV:}apply-to-principal-collection-set' :
+                    $self->applyToPrincipalCollectionSet = true;
+                    break;
+
+            }
+
+        }
+        if (!$foundSearchProp) {
+            throw new BadRequest('The {DAV:}principal-property-search report must contain at least 1 {DAV:}property-search element');
+        }
+
+        return $self;
+
+    }
+
+}
diff --git a/vendor/sabre/dav/lib/DAVACL/Xml/Request/PrincipalSearchPropertySetReport.php b/vendor/sabre/dav/lib/DAVACL/Xml/Request/PrincipalSearchPropertySetReport.php
new file mode 100644
index 000000000..ade157b19
--- /dev/null
+++ b/vendor/sabre/dav/lib/DAVACL/Xml/Request/PrincipalSearchPropertySetReport.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Sabre\DAVACL\Xml\Request;
+
+use Sabre\Xml\Reader;
+use Sabre\Xml\XmlDeserializable;
+use Sabre\DAV\Exception\BadRequest;
+
+/**
+ * PrincipalSearchPropertySetReport request parser.
+ *
+ * This class parses the {DAV:}principal-search-property-set REPORT, as defined
+ * in:
+ *
+ * https://tools.ietf.org/html/rfc3744#section-9.5
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class PrincipalSearchPropertySetReport implements XmlDeserializable {
+
+    /**
+     * 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 $reader) {
+
+        if (!$reader->isEmptyElement) {
+            throw new BadRequest('The {DAV:}principal-search-property-set element must be empty');
+        }
+
+        // The element is actually empty, so there's not much to do.
+        $reader->next();
+
+        $self = new self();
+        return $self;
+
+    }
+
+}