PHP INode::getAlternateUriSet方法代码示例

 /**
  * PropFind
  *
  * This method handler is invoked before any after properties for a
  * resource are fetched. This allows us to add in any CalDAV specific
  * properties.
  *
  * @param DAV\PropFind $propFind
  * @param DAV\INode $node
  * @return void
  */
 function propFind(DAV\PropFind $propFind, DAV\INode $node)
 {
     $ns = '{' . self::NS_CALDAV . '}';
     if ($node instanceof ICalendarObjectContainer) {
         $propFind->handle($ns . 'max-resource-size', $this->maxResourceSize);
         $propFind->handle($ns . 'supported-calendar-data', function () {
             return new Xml\Property\SupportedCalendarData();
         });
         $propFind->handle($ns . 'supported-collation-set', function () {
             return new Xml\Property\SupportedCollationSet();
         });
     }
     if ($node instanceof DAVACL\IPrincipal) {
         $principalUrl = $node->getPrincipalUrl();
         $propFind->handle('{' . self::NS_CALDAV . '}calendar-home-set', function () use($principalUrl) {
             $calendarHomePath = $this->getCalendarHomeForPrincipal($principalUrl) . '/';
             return new Href($calendarHomePath);
         });
         // The calendar-user-address-set property is basically mapped to
         // the {DAV:}alternate-URI-set property.
         $propFind->handle('{' . self::NS_CALDAV . '}calendar-user-address-set', function () use($node) {
             $addresses = $node->getAlternateUriSet();
             $addresses[] = $this->server->getBaseUri() . $node->getPrincipalUrl() . '/';
             return new Href($addresses, false);
         });
         // For some reason somebody thought it was a good idea to add
         // another one of these properties. We're supporting it too.
         $propFind->handle('{' . self::NS_CALENDARSERVER . '}email-address-set', function () use($node) {
             $addresses = $node->getAlternateUriSet();
             $emails = [];
             foreach ($addresses as $address) {
                 if (substr($address, 0, 7) === 'mailto:') {
                     $emails[] = substr($address, 7);
                 }
             }
             return new Xml\Property\EmailAddressSet($emails);
         });
         // These two properties are shortcuts for ical to easily find
         // other principals this principal has access to.
         $propRead = '{' . self::NS_CALENDARSERVER . '}calendar-proxy-read-for';
         $propWrite = '{' . self::NS_CALENDARSERVER . '}calendar-proxy-write-for';
         if ($propFind->getStatus($propRead) === 404 || $propFind->getStatus($propWrite) === 404) {
             $aclPlugin = $this->server->getPlugin('acl');
             $membership = $aclPlugin->getPrincipalMembership($propFind->getPath());
             $readList = [];
             $writeList = [];
             foreach ($membership as $group) {
                 $groupNode = $this->server->tree->getNodeForPath($group);
                 $listItem = Uri\split($group)[0] . '/';
                 // If the node is either ap proxy-read or proxy-write
                 // group, we grab the parent principal and add it to the
                 // list.
                 if ($groupNode instanceof Principal\IProxyRead) {
                     $readList[] = $listItem;
                 }
                 if ($groupNode instanceof Principal\IProxyWrite) {
                     $writeList[] = $listItem;
                 }
             }
             $propFind->set($propRead, new Href($readList));
             $propFind->set($propWrite, new Href($writeList));
         }
     }
     // instanceof IPrincipal
     if ($node instanceof ICalendarObject) {
         // The calendar-data property is not supposed to be a 'real'
         // property, but in large chunks of the spec it does act as such.
         // Therefore we simply expose it as a property.
         $propFind->handle('{' . self::NS_CALDAV . '}calendar-data', function () use($node) {
             $val = $node->get();
             if (is_resource($val)) {
                 $val = stream_get_contents($val);
             }
             // Taking out \r to not screw up the xml output
             return str_replace("\r", "", $val);
         });
     }
 }

 /**
  * Triggered before properties are looked up in specific nodes.
  *
  * @param string $uri
  * @param DAV\INode $node
  * @param array $requestedProperties
  * @param array $returnedProperties
  * @TODO really should be broken into multiple methods, or even a class.
  * @return bool
  */
 public function beforeGetProperties($uri, DAV\INode $node, &$requestedProperties, &$returnedProperties)
 {
     // Checking the read permission
     if (!$this->checkPrivileges($uri, '{DAV:}read', self::R_PARENT, false)) {
         // User is not allowed to read properties
         if ($this->hideNodesFromListings) {
             return false;
         }
         // Marking all requested properties as '403'.
         foreach ($requestedProperties as $key => $requestedProperty) {
             unset($requestedProperties[$key]);
             $returnedProperties[403][$requestedProperty] = null;
         }
         return;
     }
     /* Adding principal properties */
     if ($node instanceof IPrincipal) {
         if (false !== ($index = array_search('{DAV:}alternate-URI-set', $requestedProperties))) {
             unset($requestedProperties[$index]);
             $returnedProperties[200]['{DAV:}alternate-URI-set'] = new DAV\Property\HrefList($node->getAlternateUriSet());
         }
         if (false !== ($index = array_search('{DAV:}principal-URL', $requestedProperties))) {
             unset($requestedProperties[$index]);
             $returnedProperties[200]['{DAV:}principal-URL'] = new DAV\Property\Href($node->getPrincipalUrl() . '/');
         }
         if (false !== ($index = array_search('{DAV:}group-member-set', $requestedProperties))) {
             unset($requestedProperties[$index]);
             $returnedProperties[200]['{DAV:}group-member-set'] = new DAV\Property\HrefList($node->getGroupMemberSet());
         }
         if (false !== ($index = array_search('{DAV:}group-membership', $requestedProperties))) {
             unset($requestedProperties[$index]);
             $returnedProperties[200]['{DAV:}group-membership'] = new DAV\Property\HrefList($node->getGroupMembership());
         }
         if (false !== ($index = array_search('{DAV:}displayname', $requestedProperties))) {
             $returnedProperties[200]['{DAV:}displayname'] = $node->getDisplayName();
         }
     }
     if (false !== ($index = array_search('{DAV:}principal-collection-set', $requestedProperties))) {
         unset($requestedProperties[$index]);
         $val = $this->principalCollectionSet;
         // Ensuring all collections end with a slash
         foreach ($val as $k => $v) {
             $val[$k] = $v . '/';
         }
         $returnedProperties[200]['{DAV:}principal-collection-set'] = new DAV\Property\HrefList($val);
     }
     if (false !== ($index = array_search('{DAV:}current-user-principal', $requestedProperties))) {
         unset($requestedProperties[$index]);
         if ($url = $this->getCurrentUserPrincipal()) {
             $returnedProperties[200]['{DAV:}current-user-principal'] = new Property\Principal(Property\Principal::HREF, $url . '/');
         } else {
             $returnedProperties[200]['{DAV:}current-user-principal'] = new Property\Principal(Property\Principal::UNAUTHENTICATED);
         }
     }
     if (false !== ($index = array_search('{DAV:}supported-privilege-set', $requestedProperties))) {
         unset($requestedProperties[$index]);
         $returnedProperties[200]['{DAV:}supported-privilege-set'] = new Property\SupportedPrivilegeSet($this->getSupportedPrivilegeSet($node));
     }
     if (false !== ($index = array_search('{DAV:}current-user-privilege-set', $requestedProperties))) {
         if (!$this->checkPrivileges($uri, '{DAV:}read-current-user-privilege-set', self::R_PARENT, false)) {
             $returnedProperties[403]['{DAV:}current-user-privilege-set'] = null;
             unset($requestedProperties[$index]);
         } else {
             $val = $this->getCurrentUserPrivilegeSet($node);
             if (!is_null($val)) {
                 unset($requestedProperties[$index]);
                 $returnedProperties[200]['{DAV:}current-user-privilege-set'] = new Property\CurrentUserPrivilegeSet($val);
             }
         }
     }
     /* The ACL property contains all the permissions */
     if (false !== ($index = array_search('{DAV:}acl', $requestedProperties))) {
         if (!$this->checkPrivileges($uri, '{DAV:}read-acl', self::R_PARENT, false)) {
             unset($requestedProperties[$index]);
             $returnedProperties[403]['{DAV:}acl'] = null;
         } else {
             $acl = $this->getACL($node);
             if (!is_null($acl)) {
                 unset($requestedProperties[$index]);
                 $returnedProperties[200]['{DAV:}acl'] = new Property\Acl($this->getACL($node));
             }
         }
     }
     /* The acl-restrictions property contains information on how privileges
      * must behave.
      */
     if (false !== ($index = array_search('{DAV:}acl-restrictions', $requestedProperties))) {
         unset($requestedProperties[$index]);
         $returnedProperties[200]['{DAV:}acl-restrictions'] = new Property\AclRestrictions();
     }
//.........这里部分代码省略.........

 /**
  * Triggered before properties are looked up in specific nodes.
  *
  * @param DAV\PropFind $propFind
  * @param DAV\INode $node
  * @param array $requestedProperties
  * @param array $returnedProperties
  * @TODO really should be broken into multiple methods, or even a class.
  * @return bool
  */
 function propFind(DAV\PropFind $propFind, DAV\INode $node)
 {
     $path = $propFind->getPath();
     // Checking the read permission
     if (!$this->checkPrivileges($path, '{DAV:}read', self::R_PARENT, false)) {
         // User is not allowed to read properties
         // Returning false causes the property-fetching system to pretend
         // that the node does not exist, and will cause it to be hidden
         // from listings such as PROPFIND or the browser plugin.
         if ($this->hideNodesFromListings) {
             return false;
         }
         // Otherwise we simply mark every property as 403.
         foreach ($propFind->getRequestedProperties() as $requestedProperty) {
             $propFind->set($requestedProperty, null, 403);
         }
         return;
     }
     /* Adding principal properties */
     if ($node instanceof IPrincipal) {
         $propFind->handle('{DAV:}alternate-URI-set', function () use($node) {
             return new DAV\Property\HrefList($node->getAlternateUriSet());
         });
         $propFind->handle('{DAV:}principal-URL', function () use($node) {
             return new DAV\Property\Href($node->getPrincipalUrl() . '/');
         });
         $propFind->handle('{DAV:}group-member-set', function () use($node) {
             $members = $node->getGroupMemberSet();
             foreach ($members as $k => $member) {
                 $members[$k] = rtrim($member, '/') . '/';
             }
             return new DAV\Property\HrefList($members);
         });
         $propFind->handle('{DAV:}group-membership', function () use($node) {
             $members = $node->getGroupMembership();
             foreach ($members as $k => $member) {
                 $members[$k] = rtrim($member, '/') . '/';
             }
             return new DAV\Property\HrefList($members);
         });
         $propFind->handle('{DAV:}displayname', [$node, 'getDisplayName']);
     }
     $propFind->handle('{DAV:}principal-collection-set', function () {
         $val = $this->principalCollectionSet;
         // Ensuring all collections end with a slash
         foreach ($val as $k => $v) {
             $val[$k] = $v . '/';
         }
         return new DAV\Property\HrefList($val);
     });
     $propFind->handle('{DAV:}current-user-principal', function () {
         if ($url = $this->getCurrentUserPrincipal()) {
             return new Property\Principal(Property\Principal::HREF, $url . '/');
         } else {
             return new Property\Principal(Property\Principal::UNAUTHENTICATED);
         }
     });
     $propFind->handle('{DAV:}supported-privilege-set', function () use($node) {
         return new Property\SupportedPrivilegeSet($this->getSupportedPrivilegeSet($node));
     });
     $propFind->handle('{DAV:}current-user-privilege-set', function () use($node, $propFind, $path) {
         if (!$this->checkPrivileges($path, '{DAV:}read-current-user-privilege-set', self::R_PARENT, false)) {
             $propFind->set('{DAV:}current-user-privilege-set', null, 403);
         } else {
             $val = $this->getCurrentUserPrivilegeSet($node);
             if (!is_null($val)) {
                 return new Property\CurrentUserPrivilegeSet($val);
             }
         }
     });
     $propFind->handle('{DAV:}acl', function () use($node, $propFind, $path) {
         /* The ACL property contains all the permissions */
         if (!$this->checkPrivileges($path, '{DAV:}read-acl', self::R_PARENT, false)) {
             $propFind->set('{DAV:}acl', null, 403);
         } else {
             $acl = $this->getACL($node);
             if (!is_null($acl)) {
                 return new Property\Acl($this->getACL($node));
             }
         }
     });
     $propFind->handle('{DAV:}acl-restrictions', function () {
         return new Property\AclRestrictions();
     });
     /* Adding ACL properties */
     if ($node instanceof IACL) {
         $propFind->handle('{DAV:}owner', function () use($node) {
             return new DAV\Property\Href($node->getOwner() . '/');
         });
     }
//.........这里部分代码省略.........

 /**
  * beforeGetProperties
  *
  * This method handler is invoked before any after properties for a
  * resource are fetched. This allows us to add in any CalDAV specific
  * properties.
  *
  * @param string $path
  * @param DAV\INode $node
  * @param array $requestedProperties
  * @param array $returnedProperties
  * @return void
  */
 public function beforeGetProperties($path, DAV\INode $node, &$requestedProperties, &$returnedProperties)
 {
     if ($node instanceof DAVACL\IPrincipal) {
         // calendar-home-set property
         $calHome = '{' . self::NS_CALDAV . '}calendar-home-set';
         if (in_array($calHome, $requestedProperties)) {
             $principalId = $node->getName();
             $calendarHomePath = self::CALENDAR_ROOT . '/' . $principalId . '/';
             unset($requestedProperties[array_search($calHome, $requestedProperties)]);
             $returnedProperties[200][$calHome] = new DAV\Property\Href($calendarHomePath);
         }
         // schedule-outbox-URL property
         $scheduleProp = '{' . self::NS_CALDAV . '}schedule-outbox-URL';
         if (in_array($scheduleProp, $requestedProperties)) {
             $principalId = $node->getName();
             $outboxPath = self::CALENDAR_ROOT . '/' . $principalId . '/outbox';
             unset($requestedProperties[array_search($scheduleProp, $requestedProperties)]);
             $returnedProperties[200][$scheduleProp] = new DAV\Property\Href($outboxPath);
         }
         // calendar-user-address-set property
         $calProp = '{' . self::NS_CALDAV . '}calendar-user-address-set';
         if (in_array($calProp, $requestedProperties)) {
             $addresses = $node->getAlternateUriSet();
             $addresses[] = $this->server->getBaseUri() . $node->getPrincipalUrl() . '/';
             unset($requestedProperties[array_search($calProp, $requestedProperties)]);
             $returnedProperties[200][$calProp] = new DAV\Property\HrefList($addresses, false);
         }
         // These two properties are shortcuts for ical to easily find
         // other principals this principal has access to.
         $propRead = '{' . self::NS_CALENDARSERVER . '}calendar-proxy-read-for';
         $propWrite = '{' . self::NS_CALENDARSERVER . '}calendar-proxy-write-for';
         if (in_array($propRead, $requestedProperties) || in_array($propWrite, $requestedProperties)) {
             $aclPlugin = $this->server->getPlugin('acl');
             $membership = $aclPlugin->getPrincipalMembership($path);
             $readList = array();
             $writeList = array();
             foreach ($membership as $group) {
                 $groupNode = $this->server->tree->getNodeForPath($group);
                 // If the node is either ap proxy-read or proxy-write
                 // group, we grab the parent principal and add it to the
                 // list.
                 if ($groupNode instanceof Principal\IProxyRead) {
                     list($readList[]) = DAV\URLUtil::splitPath($group);
                 }
                 if ($groupNode instanceof Principal\IProxyWrite) {
                     list($writeList[]) = DAV\URLUtil::splitPath($group);
                 }
             }
             if (in_array($propRead, $requestedProperties)) {
                 unset($requestedProperties[$propRead]);
                 $returnedProperties[200][$propRead] = new DAV\Property\HrefList($readList);
             }
             if (in_array($propWrite, $requestedProperties)) {
                 unset($requestedProperties[$propWrite]);
                 $returnedProperties[200][$propWrite] = new DAV\Property\HrefList($writeList);
             }
         }
         // notification-URL property
         $notificationUrl = '{' . self::NS_CALENDARSERVER . '}notification-URL';
         if (($index = array_search($notificationUrl, $requestedProperties)) !== false) {
             $principalId = $node->getName();
             $calendarHomePath = 'calendars/' . $principalId . '/notifications/';
             unset($requestedProperties[$index]);
             $returnedProperties[200][$notificationUrl] = new DAV\Property\Href($calendarHomePath);
         }
     }
     // instanceof IPrincipal
     if ($node instanceof Notifications\INode) {
         $propertyName = '{' . self::NS_CALENDARSERVER . '}notificationtype';
         if (($index = array_search($propertyName, $requestedProperties)) !== false) {
             $returnedProperties[200][$propertyName] = $node->getNotificationType();
             unset($requestedProperties[$index]);
         }
     }
     // instanceof Notifications_INode
     if ($node instanceof ICalendarObject) {
         // The calendar-data property is not supposed to be a 'real'
         // property, but in large chunks of the spec it does act as such.
         // Therefore we simply expose it as a property.
         $calDataProp = '{' . Plugin::NS_CALDAV . '}calendar-data';
         if (in_array($calDataProp, $requestedProperties)) {
             unset($requestedProperties[$calDataProp]);
             $val = $node->get();
             if (is_resource($val)) {
                 $val = stream_get_contents($val);
             }
             // Taking out \r to not screw up the xml output
//.........这里部分代码省略.........