commit vendor

vendor/sabre/dav/lib/DAVACL/Xml/Property/Acl.php

@@ -0,0 +1,257 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAVACL\Xml\Property;
+
+use Sabre\DAV;
+use Sabre\DAV\Browser\HtmlOutput;
+use Sabre\DAV\Browser\HtmlOutputHelper;
+use Sabre\Xml\Element;
+use Sabre\Xml\Reader;
+use Sabre\Xml\Writer;
+
+/**
+ * This class represents the {DAV:}acl property.
+ *
+ * The {DAV:}acl property is a full list of access control entries for a
+ * resource.
+ *
+ * {DAV:}acl is used as a WebDAV property, but it is also used within the body
+ * of the ACL request.
+ *
+ * See:
+ * http://tools.ietf.org/html/rfc3744#section-5.5
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class Acl implements Element, HtmlOutput
+{
+    /**
+     * List of privileges.
+     *
+     * @var array
+     */
+    protected $privileges;
+
+    /**
+     * Whether or not the server base url is required to be prefixed when
+     * serializing the property.
+     *
+     * @var bool
+     */
+    protected $prefixBaseUrl;
+
+    /**
+     * Constructor.
+     *
+     * This object requires a structure similar to the return value from
+     * Sabre\DAVACL\Plugin::getACL().
+     *
+     * Each privilege is a an array with at least a 'privilege' property, and a
+     * 'principal' property. A privilege may have a 'protected' property as
+     * well.
+     *
+     * The prefixBaseUrl should be set to false, if the supplied principal urls
+     * are already full urls. If this is kept to true, the servers base url
+     * will automatically be prefixed.
+     *
+     * @param bool $prefixBaseUrl
+     */
+    public function __construct(array $privileges, $prefixBaseUrl = true)
+    {
+        $this->privileges = $privileges;
+        $this->prefixBaseUrl = $prefixBaseUrl;
+    }
+
+    /**
+     * Returns the list of privileges for this property.
+     *
+     * @return array
+     */
+    public function getPrivileges()
+    {
+        return $this->privileges;
+    }
+
+    /**
+     * The xmlSerialize method 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 XmlSerializable 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.
+     */
+    public function xmlSerialize(Writer $writer)
+    {
+        foreach ($this->privileges as $ace) {
+            $this->serializeAce($writer, $ace);
+        }
+    }
+
+    /**
+     * Generate html representation for this value.
+     *
+     * The html output is 100% trusted, and no effort is being made to sanitize
+     * it. It's up to the implementor to sanitize user provided values.
+     *
+     * The output must be in UTF-8.
+     *
+     * The baseUri parameter is a url to the root of the application, and can
+     * be used to construct local links.
+     *
+     * @return string
+     */
+    public function toHtml(HtmlOutputHelper $html)
+    {
+        ob_start();
+        echo '<table>';
+        echo '<tr><th>Principal</th><th>Privilege</th><th></th></tr>';
+        foreach ($this->privileges as $privilege) {
+            echo '<tr>';
+            // if it starts with a {, it's a special principal
+            if ('{' === $privilege['principal'][0]) {
+                echo '<td>', $html->xmlName($privilege['principal']), '</td>';
+            } else {
+                echo '<td>', $html->link($privilege['principal']), '</td>';
+            }
+            echo '<td>', $html->xmlName($privilege['privilege']), '</td>';
+            echo '<td>';
+            if (!empty($privilege['protected'])) {
+                echo '(protected)';
+            }
+            echo '</td>';
+            echo '</tr>';
+        }
+        echo '</table>';
+
+        return ob_get_clean();
+    }
+
+    /**
+     * The deserialize method is called during xml parsing.
+     *
+     * This method is called statically, 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.
+     *
+     * Important note 2: 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.
+     *
+     * @return mixed
+     */
+    public static function xmlDeserialize(Reader $reader)
+    {
+        $elementMap = [
+            '{DAV:}ace' => 'Sabre\Xml\Element\KeyValue',
+            '{DAV:}privilege' => 'Sabre\Xml\Element\Elements',
+            '{DAV:}principal' => 'Sabre\DAVACL\Xml\Property\Principal',
+        ];
+
+        $privileges = [];
+
+        foreach ((array) $reader->parseInnerTree($elementMap) as $element) {
+            if ('{DAV:}ace' !== $element['name']) {
+                continue;
+            }
+            $ace = $element['value'];
+
+            if (empty($ace['{DAV:}principal'])) {
+                throw new DAV\Exception\BadRequest('Each {DAV:}ace element must have one {DAV:}principal element');
+            }
+            $principal = $ace['{DAV:}principal'];
+
+            switch ($principal->getType()) {
+                case Principal::HREF:
+                    $principal = $principal->getHref();
+                    break;
+                case Principal::AUTHENTICATED:
+                    $principal = '{DAV:}authenticated';
+                    break;
+                case Principal::UNAUTHENTICATED:
+                    $principal = '{DAV:}unauthenticated';
+                    break;
+                case Principal::ALL:
+                    $principal = '{DAV:}all';
+                    break;
+            }
+
+            $protected = array_key_exists('{DAV:}protected', $ace);
+
+            if (!isset($ace['{DAV:}grant'])) {
+                throw new DAV\Exception\NotImplemented('Every {DAV:}ace element must have a {DAV:}grant element. {DAV:}deny is not yet supported');
+            }
+            foreach ($ace['{DAV:}grant'] as $elem) {
+                if ('{DAV:}privilege' !== $elem['name']) {
+                    continue;
+                }
+
+                foreach ($elem['value'] as $priv) {
+                    $privileges[] = [
+                        'principal' => $principal,
+                        'protected' => $protected,
+                        'privilege' => $priv,
+                    ];
+                }
+            }
+        }
+
+        return new self($privileges);
+    }
+
+    /**
+     * Serializes a single access control entry.
+     */
+    private function serializeAce(Writer $writer, array $ace)
+    {
+        $writer->startElement('{DAV:}ace');
+
+        switch ($ace['principal']) {
+            case '{DAV:}authenticated':
+                $principal = new Principal(Principal::AUTHENTICATED);
+                break;
+            case '{DAV:}unauthenticated':
+                $principal = new Principal(Principal::UNAUTHENTICATED);
+                break;
+            case '{DAV:}all':
+                $principal = new Principal(Principal::ALL);
+                break;
+            default:
+                $principal = new Principal(Principal::HREF, $ace['principal']);
+                break;
+        }
+
+        $writer->writeElement('{DAV:}principal', $principal);
+        $writer->startElement('{DAV:}grant');
+        $writer->startElement('{DAV:}privilege');
+
+        $writer->writeElement($ace['privilege']);
+
+        $writer->endElement(); // privilege
+        $writer->endElement(); // grant
+
+        if (!empty($ace['protected'])) {
+            $writer->writeElement('{DAV:}protected');
+        }
+
+        $writer->endElement(); // ace
+    }
+}

vendor/sabre/dav/lib/DAVACL/Xml/Property/AclRestrictions.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAVACL\Xml\Property;
+
+use Sabre\Xml\Writer;
+use Sabre\Xml\XmlSerializable;
+
+/**
+ * AclRestrictions property.
+ *
+ * This property represents {DAV:}acl-restrictions, as defined in RFC3744.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class AclRestrictions implements XmlSerializable
+{
+    /**
+     * The xmlSerialize method 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 XmlSerializable 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.
+     */
+    public function xmlSerialize(Writer $writer)
+    {
+        $writer->writeElement('{DAV:}grant-only');
+        $writer->writeElement('{DAV:}no-invert');
+    }
+}

vendor/sabre/dav/lib/DAVACL/Xml/Property/CurrentUserPrivilegeSet.php

@@ -0,0 +1,145 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAVACL\Xml\Property;
+
+use Sabre\DAV\Browser\HtmlOutput;
+use Sabre\DAV\Browser\HtmlOutputHelper;
+use Sabre\Xml\Element;
+use Sabre\Xml\Reader;
+use Sabre\Xml\Writer;
+
+/**
+ * CurrentUserPrivilegeSet.
+ *
+ * This class represents the current-user-privilege-set property. When
+ * requested, it contain all the privileges a user has on a specific node.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class CurrentUserPrivilegeSet implements Element, HtmlOutput
+{
+    /**
+     * List of privileges.
+     *
+     * @var array
+     */
+    private $privileges;
+
+    /**
+     * Creates the object.
+     *
+     * Pass the privileges in clark-notation
+     */
+    public function __construct(array $privileges)
+    {
+        $this->privileges = $privileges;
+    }
+
+    /**
+     * The xmlSerialize method 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 XmlSerializable 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.
+     */
+    public function xmlSerialize(Writer $writer)
+    {
+        foreach ($this->privileges as $privName) {
+            $writer->startElement('{DAV:}privilege');
+            $writer->writeElement($privName);
+            $writer->endElement();
+        }
+    }
+
+    /**
+     * Returns true or false, whether the specified principal appears in the
+     * list.
+     *
+     * @param string $privilegeName
+     *
+     * @return bool
+     */
+    public function has($privilegeName)
+    {
+        return in_array($privilegeName, $this->privileges);
+    }
+
+    /**
+     * Returns the list of privileges.
+     *
+     * @return array
+     */
+    public function getValue()
+    {
+        return $this->privileges;
+    }
+
+    /**
+     * The deserialize method is called during xml parsing.
+     *
+     * This method is called statically, 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.
+     *
+     * @return mixed
+     */
+    public static function xmlDeserialize(Reader $reader)
+    {
+        $result = [];
+
+        $tree = $reader->parseInnerTree(['{DAV:}privilege' => 'Sabre\\Xml\\Element\\Elements']);
+        foreach ($tree as $element) {
+            if ('{DAV:}privilege' !== $element['name']) {
+                continue;
+            }
+            $result[] = $element['value'][0];
+        }
+
+        return new self($result);
+    }
+
+    /**
+     * Generate html representation for this value.
+     *
+     * The html output is 100% trusted, and no effort is being made to sanitize
+     * it. It's up to the implementor to sanitize user provided values.
+     *
+     * The output must be in UTF-8.
+     *
+     * The baseUri parameter is a url to the root of the application, and can
+     * be used to construct local links.
+     *
+     * @return string
+     */
+    public function toHtml(HtmlOutputHelper $html)
+    {
+        return implode(
+            ', ',
+            array_map([$html, 'xmlName'], $this->getValue())
+        );
+    }
+}

vendor/sabre/dav/lib/DAVACL/Xml/Property/Principal.php

@@ -0,0 +1,184 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAVACL\Xml\Property;
+
+use Sabre\DAV;
+use Sabre\DAV\Browser\HtmlOutputHelper;
+use Sabre\DAV\Exception\BadRequest;
+use Sabre\Xml\Reader;
+use Sabre\Xml\Writer;
+
+/**
+ * Principal property.
+ *
+ * The principal property represents a principal from RFC3744 (ACL).
+ * The property can be used to specify a principal or pseudo principals.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class Principal extends DAV\Xml\Property\Href
+{
+    /**
+     * To specify a not-logged-in user, use the UNAUTHENTICATED principal.
+     */
+    const UNAUTHENTICATED = 1;
+
+    /**
+     * To specify any principal that is logged in, use AUTHENTICATED.
+     */
+    const AUTHENTICATED = 2;
+
+    /**
+     * Specific principals can be specified with the HREF.
+     */
+    const HREF = 3;
+
+    /**
+     * Everybody, basically.
+     */
+    const ALL = 4;
+
+    /**
+     * Principal-type.
+     *
+     * Must be one of the UNAUTHENTICATED, AUTHENTICATED or HREF constants.
+     *
+     * @var int
+     */
+    protected $type;
+
+    /**
+     * Creates the property.
+     *
+     * The 'type' argument must be one of the type constants defined in this class.
+     *
+     * 'href' is only required for the HREF type.
+     *
+     * @param int         $type
+     * @param string|null $href
+     */
+    public function __construct($type, $href = null)
+    {
+        $this->type = $type;
+        if (self::HREF === $type && is_null($href)) {
+            throw new DAV\Exception('The href argument must be specified for the HREF principal type.');
+        }
+        if ($href) {
+            $href = rtrim($href, '/').'/';
+            parent::__construct($href);
+        }
+    }
+
+    /**
+     * Returns the principal type.
+     *
+     * @return int
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * The xmlSerialize method 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 XmlSerializable 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.
+     */
+    public function xmlSerialize(Writer $writer)
+    {
+        switch ($this->type) {
+            case self::UNAUTHENTICATED:
+                $writer->writeElement('{DAV:}unauthenticated');
+                break;
+            case self::AUTHENTICATED:
+                $writer->writeElement('{DAV:}authenticated');
+                break;
+            case self::HREF:
+                parent::xmlSerialize($writer);
+                break;
+            case self::ALL:
+                $writer->writeElement('{DAV:}all');
+                break;
+        }
+    }
+
+    /**
+     * Generate html representation for this value.
+     *
+     * The html output is 100% trusted, and no effort is being made to sanitize
+     * it. It's up to the implementor to sanitize user provided values.
+     *
+     * The output must be in UTF-8.
+     *
+     * The baseUri parameter is a url to the root of the application, and can
+     * be used to construct local links.
+     *
+     * @return string
+     */
+    public function toHtml(HtmlOutputHelper $html)
+    {
+        switch ($this->type) {
+            case self::UNAUTHENTICATED:
+                return '<em>unauthenticated</em>';
+            case self::AUTHENTICATED:
+                return '<em>authenticated</em>';
+            case self::HREF:
+                return parent::toHtml($html);
+            case self::ALL:
+                return '<em>all</em>';
+        }
+    }
+
+    /**
+     * The deserialize method is called during xml parsing.
+     *
+     * This method is called staticly, 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.
+     *
+     * Important note 2: 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.
+     *
+     * @return mixed
+     */
+    public static function xmlDeserialize(Reader $reader)
+    {
+        $tree = $reader->parseInnerTree()[0];
+
+        switch ($tree['name']) {
+            case '{DAV:}unauthenticated':
+                return new self(self::UNAUTHENTICATED);
+            case '{DAV:}authenticated':
+                return new self(self::AUTHENTICATED);
+            case '{DAV:}href':
+                return new self(self::HREF, $tree['value']);
+            case '{DAV:}all':
+                return new self(self::ALL);
+            default:
+                throw new BadRequest('Unknown or unsupported principal type: '.$tree['name']);
+        }
+    }
+}

vendor/sabre/dav/lib/DAVACL/Xml/Property/SupportedPrivilegeSet.php

@@ -0,0 +1,146 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAVACL\Xml\Property;
+
+use Sabre\DAV\Browser\HtmlOutput;
+use Sabre\DAV\Browser\HtmlOutputHelper;
+use Sabre\Xml\Writer;
+use Sabre\Xml\XmlSerializable;
+
+/**
+ * SupportedPrivilegeSet property.
+ *
+ * This property encodes the {DAV:}supported-privilege-set property, as defined
+ * in rfc3744. Please consult the rfc for details about it's structure.
+ *
+ * This class expects a structure like the one given from
+ * Sabre\DAVACL\Plugin::getSupportedPrivilegeSet as the argument in its
+ * constructor.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class SupportedPrivilegeSet implements XmlSerializable, HtmlOutput
+{
+    /**
+     * privileges.
+     *
+     * @var array
+     */
+    protected $privileges;
+
+    /**
+     * Constructor.
+     */
+    public function __construct(array $privileges)
+    {
+        $this->privileges = $privileges;
+    }
+
+    /**
+     * Returns the privilege value.
+     *
+     * @return array
+     */
+    public function getValue()
+    {
+        return $this->privileges;
+    }
+
+    /**
+     * The xmlSerialize method 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 XmlSerializable 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.
+     */
+    public function xmlSerialize(Writer $writer)
+    {
+        $this->serializePriv($writer, '{DAV:}all', ['aggregates' => $this->privileges]);
+    }
+
+    /**
+     * Generate html representation for this value.
+     *
+     * The html output is 100% trusted, and no effort is being made to sanitize
+     * it. It's up to the implementor to sanitize user provided values.
+     *
+     * The output must be in UTF-8.
+     *
+     * The baseUri parameter is a url to the root of the application, and can
+     * be used to construct local links.
+     *
+     * @return string
+     */
+    public function toHtml(HtmlOutputHelper $html)
+    {
+        $traverse = function ($privName, $priv) use (&$traverse, $html) {
+            echo '<li>';
+            echo $html->xmlName($privName);
+            if (isset($priv['abstract']) && $priv['abstract']) {
+                echo ' <i>(abstract)</i>';
+            }
+            if (isset($priv['description'])) {
+                echo ' '.$html->h($priv['description']);
+            }
+            if (isset($priv['aggregates'])) {
+                echo "\n<ul>\n";
+                foreach ($priv['aggregates'] as $subPrivName => $subPriv) {
+                    $traverse($subPrivName, $subPriv);
+                }
+                echo '</ul>';
+            }
+            echo "</li>\n";
+        };
+
+        ob_start();
+        echo '<ul class="tree">';
+        $traverse('{DAV:}all', ['aggregates' => $this->getValue()]);
+        echo "</ul>\n";
+
+        return ob_get_clean();
+    }
+
+    /**
+     * Serializes a property.
+     *
+     * This is a recursive function.
+     *
+     * @param string $privName
+     * @param array  $privilege
+     */
+    private function serializePriv(Writer $writer, $privName, $privilege)
+    {
+        $writer->startElement('{DAV:}supported-privilege');
+
+        $writer->startElement('{DAV:}privilege');
+        $writer->writeElement($privName);
+        $writer->endElement(); // privilege
+
+        if (!empty($privilege['abstract'])) {
+            $writer->writeElement('{DAV:}abstract');
+        }
+        if (!empty($privilege['description'])) {
+            $writer->writeElement('{DAV:}description', $privilege['description']);
+        }
+        if (isset($privilege['aggregates'])) {
+            foreach ($privilege['aggregates'] as $subPrivName => $subPrivilege) {
+                $this->serializePriv($writer, $subPrivName, $subPrivilege);
+            }
+        }
+
+        $writer->endElement(); // supported-privilege
+    }
+}

vendor/sabre/dav/lib/DAVACL/Xml/Request/AclPrincipalPropSetReport.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAVACL\Xml\Request;
+
+use Sabre\Xml\Deserializer;
+use Sabre\Xml\Reader;
+use Sabre\Xml\XmlDeserializable;
+
+/**
+ * AclPrincipalPropSet request parser.
+ *
+ * This class parses the {DAV:}acl-principal-prop-set REPORT, as defined in:
+ *
+ * https://tools.ietf.org/html/rfc3744#section-9.2
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (https://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class AclPrincipalPropSetReport implements XmlDeserializable
+{
+    public $properties = [];
+
+    /**
+     * The deserialize method is called during xml parsing.
+     *
+     * This method is called statically, 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.
+     *
+     * @return mixed
+     */
+    public static function xmlDeserialize(Reader $reader)
+    {
+        $reader->pushContext();
+        $reader->elementMap['{DAV:}prop'] = 'Sabre\Xml\Deserializer\enum';
+
+        $elems = Deserializer\keyValue(
+            $reader,
+            'DAV:'
+        );
+
+        $reader->popContext();
+
+        $report = new self();
+
+        if (!empty($elems['prop'])) {
+            $report->properties = $elems['prop'];
+        }
+
+        return $report;
+    }
+}

vendor/sabre/dav/lib/DAVACL/Xml/Request/ExpandPropertyReport.php

@@ -0,0 +1,100 @@
+<?php
+
+declare(strict_types=1);
+
+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 statically, 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.
+     *
+     * @return mixed
+     */
+    public 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 $elems
+     *
+     * @return array
+     */
+    private static function traverse($elems)
+    {
+        $result = [];
+
+        foreach ($elems as $elem) {
+            if ('{DAV:}property' !== $elem['name']) {
+                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;
+    }
+}

vendor/sabre/dav/lib/DAVACL/Xml/Request/PrincipalMatchReport.php

@@ -0,0 +1,106 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAVACL\Xml\Request;
+
+use Sabre\Xml\Deserializer;
+use Sabre\Xml\Reader;
+use Sabre\Xml\XmlDeserializable;
+
+/**
+ * PrincipalMatchReport request parser.
+ *
+ * This class parses the {DAV:}principal-match REPORT, as defined
+ * in:
+ *
+ * https://tools.ietf.org/html/rfc3744#section-9.3
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class PrincipalMatchReport implements XmlDeserializable
+{
+    /**
+     * Report on a list of principals that match the current principal.
+     */
+    const SELF = 1;
+
+    /**
+     * Report on a property on resources, such as {DAV:}owner, that match the current principal.
+     */
+    const PRINCIPAL_PROPERTY = 2;
+
+    /**
+     * Must be SELF or PRINCIPAL_PROPERTY.
+     *
+     * @var int
+     */
+    public $type;
+
+    /**
+     * List of properties that are being requested for matching resources.
+     *
+     * @var string[]
+     */
+    public $properties = [];
+
+    /**
+     * If $type = PRINCIPAL_PROPERTY, which WebDAV property we should compare
+     * to the current principal.
+     *
+     * @var string
+     */
+    public $principalProperty;
+
+    /**
+     * The deserialize method is called during xml parsing.
+     *
+     * This method is called statically, 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.
+     *
+     * @return mixed
+     */
+    public static function xmlDeserialize(Reader $reader)
+    {
+        $reader->pushContext();
+        $reader->elementMap['{DAV:}prop'] = 'Sabre\Xml\Deserializer\enum';
+
+        $elems = Deserializer\keyValue(
+            $reader,
+            'DAV:'
+        );
+
+        $reader->popContext();
+
+        $principalMatch = new self();
+
+        if (array_key_exists('self', $elems)) {
+            $principalMatch->type = self::SELF;
+        }
+
+        if (array_key_exists('principal-property', $elems)) {
+            $principalMatch->type = self::PRINCIPAL_PROPERTY;
+            $principalMatch->principalProperty = $elems['principal-property'][0]['name'];
+        }
+
+        if (!empty($elems['prop'])) {
+            $principalMatch->properties = $elems['prop'];
+        }
+
+        return $principalMatch;
+    }
+}

vendor/sabre/dav/lib/DAVACL/Xml/Request/PrincipalPropertySearchReport.php

@@ -0,0 +1,122 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAVACL\Xml\Request;
+
+use Sabre\DAV\Exception\BadRequest;
+use Sabre\Xml\Reader;
+use Sabre\Xml\XmlDeserializable;
+
+/**
+ * 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 statically, 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.
+     *
+     * @return mixed
+     */
+    public static function xmlDeserialize(Reader $reader)
+    {
+        $self = new self();
+
+        $foundSearchProp = false;
+        $self->test = 'allof';
+        if ('anyof' === $reader->getAttribute('test')) {
+            $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;
+    }
+}

vendor/sabre/dav/lib/DAVACL/Xml/Request/PrincipalSearchPropertySetReport.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAVACL\Xml\Request;
+
+use Sabre\DAV\Exception\BadRequest;
+use Sabre\Xml\Reader;
+use Sabre\Xml\XmlDeserializable;
+
+/**
+ * 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 statically, 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.
+     *
+     * @return mixed
+     */
+    public 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;
+    }
+}