/**
* Renames the node
*
* @param string $name The new name
* @return void
*/
public function setName($name)
{
list($parentPath, ) = DAV\URLUtil::splitPath($this->path);
list(, $newName) = DAV\URLUtil::splitPath($name);
$newPath = $parentPath . '/' . $newName;
rename($this->path, $newPath);
$this->path = $newPath;
}
/**
* Handler for teh afterGetProperties event
*
* @param string $path
* @param array $properties
* @return void
*/
public function afterGetProperties($path, &$properties)
{
if (array_key_exists('{DAV:}getcontenttype', $properties[404])) {
list(, $fileName) = DAV\URLUtil::splitPath($path);
$contentType = $this->getContentType($fileName);
if ($contentType) {
$properties[200]['{DAV:}getcontenttype'] = $contentType;
unset($properties[404]['{DAV:}getcontenttype']);
}
}
}
/**
* Checks if the submitted iCalendar data is in fact, valid.
*
* An exception is thrown if it's not.
*
* @param resource|string $data
* @param string $path
* @return void
*/
protected function validateICalendar(&$data, $path)
{
// If it's a stream, we convert it to a string first.
if (is_resource($data)) {
$data = stream_get_contents($data);
}
// Converting the data to unicode, if needed.
$data = DAV\StringUtil::ensureUTF8($data);
try {
$vobj = VObject\Reader::read($data);
} catch (VObject\ParseException $e) {
throw new DAV\Exception\UnsupportedMediaType('This resource only supports valid iCalendar 2.0 data. Parse error: ' . $e->getMessage());
}
if ($vobj->name !== 'VCALENDAR') {
throw new DAV\Exception\UnsupportedMediaType('This collection can only support iCalendar objects.');
}
// Get the Supported Components for the target calendar
list($parentPath, $object) = DAV\URLUtil::splitPath($path);
$calendarProperties = $this->server->getProperties($parentPath, array('{urn:ietf:params:xml:ns:caldav}supported-calendar-component-set'));
$supportedComponents = $calendarProperties['{urn:ietf:params:xml:ns:caldav}supported-calendar-component-set']->getValue();
$foundType = null;
$foundUID = null;
foreach ($vobj->getComponents() as $component) {
switch ($component->name) {
case 'VTIMEZONE':
continue 2;
case 'VEVENT':
case 'VTODO':
case 'VJOURNAL':
if (is_null($foundType)) {
$foundType = $component->name;
if (!in_array($foundType, $supportedComponents)) {
throw new Exception\InvalidComponentType('This calendar only supports ' . implode(', ', $supportedComponents) . '. We found a ' . $foundType);
}
if (!isset($component->UID)) {
throw new DAV\Exception\BadRequest('Every ' . $component->name . ' component must have an UID');
}
$foundUID = (string) $component->UID;
} else {
if ($foundType !== $component->name) {
throw new DAV\Exception\BadRequest('A calendar object must only contain 1 component. We found a ' . $component->name . ' as well as a ' . $foundType);
}
if ($foundUID !== (string) $component->UID) {
throw new DAV\Exception\BadRequest('Every ' . $component->name . ' in this object must have identical UIDs');
}
}
break;
default:
throw new DAV\Exception\BadRequest('You are not allowed to create components of type: ' . $component->name . ' here');
}
}
if (!$foundType) {
throw new DAV\Exception\BadRequest('iCalendar object must contain at least 1 of VEVENT, VTODO or VJOURNAL');
}
}
/**
* Returns the name of this object
*
* @return string
*/
public function getName()
{
list(, $name) = DAV\URLUtil::splitPath($this->principalInfo['uri']);
return $name;
}
/**
* This method is used to search for principals matching a set of
* properties.
*
* This search is specifically used by RFC3744's principal-property-search
* REPORT. You should at least allow searching on
* http://sabredav.org/ns}email-address.
*
* The actual search should be a unicode-non-case-sensitive search. The
* keys in searchProperties are the WebDAV property names, while the values
* are the property values to search on.
*
* If multiple properties are being searched on, the search should be
* AND'ed.
*
* This method should simply return an array with full principal uri's.
*
* If somebody attempted to search on a property the backend does not
* support, you should simply return 0 results.
*
* You can also just return 0 results if you choose to not support
* searching at all, but keep in mind that this may stop certain features
* from working.
*
* @param string $prefixPath
* @param array $searchProperties
* @return array
*/
public function searchPrincipals($prefixPath, array $searchProperties)
{
$query = 'SELECT uri FROM ' . $this->tableName . ' WHERE 1=1 ';
$values = array();
foreach ($searchProperties as $property => $value) {
switch ($property) {
case '{DAV:}displayname':
$query .= ' AND displayname LIKE ?';
$values[] = '%' . $value . '%';
break;
case '{http://sabredav.org/ns}email-address':
$query .= ' AND email LIKE ?';
$values[] = '%' . $value . '%';
break;
default:
// Unsupported property
return array();
}
}
$stmt = $this->pdo->prepare($query);
$stmt->execute($values);
$principals = array();
while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
// Checking if the principal is in the prefix
list($rowPrefix) = DAV\URLUtil::splitPath($row['uri']);
if ($rowPrefix !== $prefixPath) {
continue;
}
$principals[] = $row['uri'];
}
return $principals;
}
/**
* Triggered before a node is deleted
*
* This allows us to check permissions for any operation that will delete
* an existing node.
*
* @param string $uri
* @return void
*/
public function beforeUnbind($uri)
{
list($parentUri, $nodeName) = DAV\URLUtil::splitPath($uri);
$this->checkPrivileges($parentUri, '{DAV:}unbind', self::R_RECURSIVEPARENTS);
}
/**
* Returns this principals name.
*
* @return string
*/
public function getName()
{
$uri = $this->principalProperties['uri'];
list(, $name) = DAV\URLUtil::splitPath($uri);
return $name;
}
/**
* Generates the html directory index for a given url
*
* @param string $path
* @return string
*/
public function generateDirectoryIndex($path)
{
$version = '';
if (DAV\Server::$exposeVersion) {
$version = DAV\Version::VERSION . "-" . DAV\Version::STABILITY;
}
$html = "<html>\n<head>\n <title>Index for " . $this->escapeHTML($path) . "/ - SabreDAV " . $version . "</title>\n <style type=\"text/css\">\n body { Font-family: arial}\n h1 { font-size: 150% }\n </style>\n ";
if ($this->enableAssets) {
$html .= '<link rel="shortcut icon" href="' . $this->getAssetUrl('favicon.ico') . '" type="image/vnd.microsoft.icon" />';
}
$html .= "</head>\n<body>\n <h1>Index for " . $this->escapeHTML($path) . "/</h1>\n <table>\n <tr><th width=\"24\"></th><th>Name</th><th>Type</th><th>Size</th><th>Last modified</th></tr>\n <tr><td colspan=\"5\"><hr /></td></tr>";
$files = $this->server->getPropertiesForPath($path, array('{DAV:}displayname', '{DAV:}resourcetype', '{DAV:}getcontenttype', '{DAV:}getcontentlength', '{DAV:}getlastmodified'), 1);
$parent = $this->server->tree->getNodeForPath($path);
if ($path) {
list($parentUri) = DAV\URLUtil::splitPath($path);
$fullPath = DAV\URLUtil::encodePath($this->server->getBaseUri() . $parentUri);
$icon = $this->enableAssets ? '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl('icons/parent' . $this->iconExtension) . '" width="24" alt="Parent" /></a>' : '';
$html .= "<tr>\n <td>{$icon}</td>\n <td><a href=\"{$fullPath}\">..</a></td>\n <td>[parent]</td>\n <td></td>\n <td></td>\n </tr>";
}
foreach ($files as $file) {
// This is the current directory, we can skip it
if (rtrim($file['href'], '/') == $path) {
continue;
}
list(, $name) = DAV\URLUtil::splitPath($file['href']);
$type = null;
if (isset($file[200]['{DAV:}resourcetype'])) {
$type = $file[200]['{DAV:}resourcetype']->getValue();
// resourcetype can have multiple values
if (!is_array($type)) {
$type = array($type);
}
foreach ($type as $k => $v) {
// Some name mapping is preferred
switch ($v) {
case '{DAV:}collection':
$type[$k] = 'Collection';
break;
case '{DAV:}principal':
$type[$k] = 'Principal';
break;
case '{urn:ietf:params:xml:ns:carddav}addressbook':
$type[$k] = 'Addressbook';
break;
case '{urn:ietf:params:xml:ns:caldav}calendar':
$type[$k] = 'Calendar';
break;
case '{urn:ietf:params:xml:ns:caldav}schedule-inbox':
$type[$k] = 'Schedule Inbox';
break;
case '{urn:ietf:params:xml:ns:caldav}schedule-outbox':
$type[$k] = 'Schedule Outbox';
break;
case '{http://calendarserver.org/ns/}calendar-proxy-read':
$type[$k] = 'Proxy-Read';
break;
case '{http://calendarserver.org/ns/}calendar-proxy-write':
$type[$k] = 'Proxy-Write';
break;
}
}
$type = implode(', ', $type);
}
// If no resourcetype was found, we attempt to use
// the contenttype property
if (!$type && isset($file[200]['{DAV:}getcontenttype'])) {
$type = $file[200]['{DAV:}getcontenttype'];
}
if (!$type) {
$type = 'Unknown';
}
$size = isset($file[200]['{DAV:}getcontentlength']) ? (int) $file[200]['{DAV:}getcontentlength'] : '';
$lastmodified = isset($file[200]['{DAV:}getlastmodified']) ? $file[200]['{DAV:}getlastmodified']->getTime()->format(\DateTime::ATOM) : '';
$fullPath = DAV\URLUtil::encodePath('/' . trim($this->server->getBaseUri() . ($path ? $path . '/' : '') . $name, '/'));
$displayName = isset($file[200]['{DAV:}displayname']) ? $file[200]['{DAV:}displayname'] : $name;
$displayName = $this->escapeHTML($displayName);
$type = $this->escapeHTML($type);
$icon = '';
if ($this->enableAssets) {
$node = $this->server->tree->getNodeForPath(($path ? $path . '/' : '') . $name);
foreach (array_reverse($this->iconMap) as $class => $iconName) {
if ($node instanceof $class) {
$icon = '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl($iconName . $this->iconExtension) . '" alt="" width="24" /></a>';
break;
}
}
}
$html .= "<tr>\n <td>{$icon}</td>\n <td><a href=\"{$fullPath}\">{$displayName}</a></td>\n <td>{$type}</td>\n <td>{$size}</td>\n <td>{$lastmodified}</td>\n </tr>";
}
$html .= "<tr><td colspan=\"5\"><hr /></td></tr>";
$output = '';
if ($this->enablePost) {
$this->server->broadcastEvent('onHTMLActionsPanel', array($parent, &$output));
}
$html .= $output;
$html .= "</table>\n <address>Generated by SabreDAV " . $version . " (c)2007-2013 <a href=\"http://code.google.com/p/sabredav/\">http://code.google.com/p/sabredav/</a></address>\n </body>\n </html>";
return $html;
}
/**
* Use this method to create a new collection
*
* The {DAV:}resourcetype is specified using the resourceType array.
* At the very least it must contain {DAV:}collection.
*
* The properties array can contain a list of additional properties.
*
* @param string $uri The new uri
* @param array $resourceType The resourceType(s)
* @param array $properties A list of properties
* @return array|null
*/
public function createCollection($uri, array $resourceType, array $properties)
{
list($parentUri, $newName) = URLUtil::splitPath($uri);
// Making sure {DAV:}collection was specified as resourceType
if (!in_array('{DAV:}collection', $resourceType)) {
throw new Exception\InvalidResourceType('The resourceType for this collection must at least include {DAV:}collection');
}
// Making sure the parent exists
try {
$parent = $this->tree->getNodeForPath($parentUri);
} catch (Exception\NotFound $e) {
throw new Exception\Conflict('Parent node does not exist');
}
// Making sure the parent is a collection
if (!$parent instanceof ICollection) {
throw new Exception\Conflict('Parent node is not a collection');
}
// Making sure the child does not already exist
try {
$parent->getChild($newName);
// If we got here.. it means there's already a node on that url, and we need to throw a 405
throw new Exception\MethodNotAllowed('The resource you tried to create already exists');
} catch (Exception\NotFound $e) {
// This is correct
}
if (!$this->broadcastEvent('beforeBind', array($uri))) {
return;
}
// There are 2 modes of operation. The standard collection
// creates the directory, and then updates properties
// the extended collection can create it directly.
if ($parent instanceof IExtendedCollection) {
$parent->createExtendedCollection($newName, $resourceType, $properties);
} else {
// No special resourcetypes are supported
if (count($resourceType) > 1) {
throw new Exception\InvalidResourceType('The {DAV:}resourcetype you specified is not supported here.');
}
$parent->createDirectory($newName);
$rollBack = false;
$exception = null;
$errorResult = null;
if (count($properties) > 0) {
try {
$errorResult = $this->updateProperties($uri, $properties);
if (!isset($errorResult[200])) {
$rollBack = true;
}
} catch (Exception $e) {
$rollBack = true;
$exception = $e;
}
}
if ($rollBack) {
if (!$this->broadcastEvent('beforeUnbind', array($uri))) {
return;
}
$this->tree->delete($uri);
// Re-throwing exception
if ($exception) {
throw $exception;
}
return $errorResult;
}
}
$this->tree->markDirty($parentUri);
$this->broadcastEvent('afterBind', array($uri));
}
/**
* This method is used to search for principals matching a set of
* properties.
*
* This search is specifically used by RFC3744's principal-property-search
* REPORT. You should at least allow searching on
* http://sabredav.org/ns}email-address.
*
* The actual search should be a unicode-non-case-sensitive search. The
* keys in searchProperties are the WebDAV property names, while the values
* are the property values to search on.
*
* If multiple properties are being searched on, the search should be
* AND'ed.
*
* This method should simply return a list of 'child names', which may be
* used to call $this->getChild in the future.
*
* @param array $searchProperties
* @return array
*/
public function searchPrincipals(array $searchProperties)
{
$result = $this->principalBackend->searchPrincipals($this->principalPrefix, $searchProperties);
$r = array();
foreach ($result as $row) {
list(, $r[]) = DAV\URLUtil::splitPath($row);
}
return $r;
}
/**
* Renames the node
*
* @param string $name The new name
* @return void
*/
public function setName($name)
{
list($parentPath, ) = DAV\URLUtil::splitPath($this->path);
list(, $newName) = DAV\URLUtil::splitPath($name);
$newPath = $parentPath . '/' . $newName;
// We're deleting the existing resourcedata, and recreating it
// for the new path.
$resourceData = $this->getResourceData();
$this->deleteResourceData();
rename($this->path, $newPath);
$this->path = $newPath;
$this->putResourceData($resourceData);
}