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<?php
namespace Jackalope;
use ArrayIterator;
use Iterator;
use IteratorAggregate;
use Exception;
use InvalidArgumentException;
use Jackalope\NodeType\NodeType;
use LogicException;
use PHPCR\AccessDeniedException;
use PHPCR\Lock\LockException;
use PHPCR\NamespaceException;
use PHPCR\NodeType\NodeDefinitionInterface;
use PHPCR\NodeType\NodeTypeInterface;
use PHPCR\PropertyType;
use PHPCR\NodeInterface;
use PHPCR\NodeType\ConstraintViolationException;
use PHPCR\NodeType\NoSuchNodeTypeException;
use PHPCR\RepositoryException;
use PHPCR\PathNotFoundException;
use PHPCR\ItemNotFoundException;
use PHPCR\InvalidItemStateException;
use PHPCR\ItemExistsException;
use PHPCR\UnsupportedRepositoryOperationException;
use PHPCR\Util\PathHelper;
use PHPCR\Util\NodeHelper;
use PHPCR\Util\UUIDHelper;
use PHPCR\ValueFormatException;
use PHPCR\Version\VersionException;
/**
* {@inheritDoc}
*
* @license http://www.apache.org/licenses Apache License Version 2.0, January 2004
* @license http://opensource.org/licenses/MIT MIT License
*
* @api
*/
class Node extends Item implements IteratorAggregate, NodeInterface
{
/**
* The index if this is a same-name sibling.
*
* TODO: fully implement same-name siblings
* @var int
*/
protected $index = 1;
/**
* The primary type name of this node
*
* @var string
*/
protected $primaryType;
/**
* mapping of property name to PropertyInterface objects.
*
* all properties are instantiated in the constructor
*
* OPTIMIZE: lazy instantiate property objects, just have local array of values
*
* @var Property[]
*/
protected $properties = [];
/**
* keep track of properties to be deleted until the save operation was successful.
*
* this is needed in order to track deletions in case of refresh
*
* keys are the property names, values the properties (in state deleted)
*/
protected $deletedProperties = [];
/**
* ordered list of the child node names
*
* @var array
*/
protected $nodes = [];
/**
* ordered list of the child node names as known to be at the backend
*
* used to calculate reordering operations if orderBefore() was used
*
* @var array
*/
protected $originalNodesOrder = null;
/**
* Cached instance of the node definition that defines this node
*
* @var NodeDefinitionInterface
* @see Node::getDefinition()
*/
protected $definition;
/**
* Create a new node instance with data from the storage layer
*
* This is only to be called by the Factory::get() method even inside the
* Jackalope implementation to allow for custom implementations of Nodes.
*
* @param FactoryInterface $factory the object factory
* @param array $rawData in the format as returned from TransportInterface::getNode
* @param string $path the absolute path of this node
* @param Session $session
* @param ObjectManager $objectManager
* @param boolean $new set to true if this is a new node being created.
* Defaults to false which means the node is loaded from storage.
*
* @see TransportInterface::getNode()
*
* @throws RepositoryException
*
* @private
*/
public function __construct(FactoryInterface $factory, $rawData, $path, Session $session, ObjectManager $objectManager, $new = false)
{
parent::__construct($factory, $path, $session, $objectManager, $new);
$this->isNode = true;
$this->parseData($rawData, false);
}
/**
* Initialize or update this object with raw data from backend.
*
* @param array $rawData in the format as returned from Jackalope\Transport\TransportInterface
* @param boolean $update whether to initialize this object or update
* @param boolean $keepChanges only used if $update is true, same as $keepChanges in refresh()
*
* @see Node::__construct()
* @see Node::refresh()
*
* @throws \InvalidArgumentException
* @throws LockException
* @throws ConstraintViolationException
* @throws RepositoryException
* @throws ValueFormatException
* @throws VersionException
*/
private function parseData($rawData, $update, $keepChanges = false)
{
//TODO: refactor to use hash array instead of stdClass struct
if ($update) {
// keep backup of old state so we can remove what needs to be removed
$oldNodes = array_flip(array_values($this->nodes));
$oldProperties = $this->properties;
}
/*
* we collect all nodes coming from the backend. if we update with
* $keepChanges, we use this to update the node list rather than losing
* reorders
*
* properties are easy as they are not ordered.
*/
$nodesInBackend = [];
foreach ($rawData as $key => $value) {
$node = false; // reset to avoid trouble
if (is_object($value)) {
// this is a node. add it if
if (! $update // init new node
|| ! $keepChanges // want to discard changes
|| isset($oldNodes[$key]) // it was already existing before reloading
|| ! ($node = $this->objectManager->getCachedNode($this->path . '/' . $key)) // we know nothing about it
) {
// for all those cases, if the node was moved away or is deleted in current session, we do not add it
if (! $this->objectManager->isNodeMoved($this->path . '/' . $key)
&& ! $this->objectManager->isNodeDeleted($this->path . '/' . $key)
) {
// otherwise we (re)load a node from backend but a child has been moved away already
$nodesInBackend[] = $key;
}
}
if ($update) {
unset($oldNodes[$key]);
}
} else {
//property or meta information
/* Property type declarations start with :, the value then is
* the type string from the NodeType constants. We skip that and
* look at the type when we encounter the value of the property.
*
* If its a binary data, we only get the type declaration and
* no data. Then the $value of the type declaration is not the
* type string for binary, but the number of bytes of the
* property - resp. array of number of bytes.
*
* The magic property ::NodeIteratorSize tells this node has no
* children. Ignore that info for now. We might optimize with
* this info once we do prefetch nodes.
*/
if (0 === strpos($key, ':')) {
if ((is_int($value) || is_array($value))
&& $key != '::NodeIteratorSize'
) {
// This is a binary property and we just got its length with no data
$key = substr($key, 1);
if (!isset($rawData->$key)) {
$binaries[$key] = $value;
if ($update) {
unset($oldProperties[$key]);
}
if (isset($this->properties[$key])) {
// refresh existing binary, this will only happen in update
// only update length
if (! ($keepChanges && $this->properties[$key]->isModified())) {
$this->properties[$key]->_setLength($value);
if ($this->properties[$key]->isDirty()) {
$this->properties[$key]->setClean();
}
}
} else {
// this will always fall into the creation mode
$this->_setProperty($key, $value, PropertyType::BINARY, true);
}
}
} //else this is a type declaration
//skip this entry (if its binary, its already processed
continue;
}
if ($update && array_key_exists($key, $this->properties)) {
unset($oldProperties[$key]);
$prop = $this->properties[$key];
if ($keepChanges && $prop->isModified()) {
continue;
}
} elseif ($update && array_key_exists($key, $this->deletedProperties)) {
if ($keepChanges) {
// keep the delete
continue;
} else {
// restore the property
$this->properties[$key] = $this->deletedProperties[$key];
$this->properties[$key]->setClean();
// now let the loop update the value. no need to talk to ObjectManager as it
// does not store property deletions
}
}
switch ($key) {
case 'jcr:index':
$this->index = $value;
break;
case 'jcr:primaryType':
$this->primaryType = $value;
// type information is exposed as property too,
// although there exist more specific methods
$this->_setProperty('jcr:primaryType', $value, PropertyType::NAME, true);
break;
case 'jcr:mixinTypes':
// type information is exposed as property too,
// although there exist more specific methods
$this->_setProperty($key, $value, PropertyType::NAME, true);
break;
// OPTIMIZE: do not instantiate properties until needed
default:
if (isset($rawData->{':' . $key})) {
/*
* this is an inconsistency between jackrabbit and
* dbal transport: jackrabbit has type name, dbal
* delivers numeric type.
* we should eventually fix the format returned by
* transport and either have jackrabbit transport
* do the conversion or let dbal store a string
* value instead of numerical.
*/
$type = is_numeric($rawData->{':' . $key})
? $rawData->{':' . $key}
: PropertyType::valueFromName($rawData->{':' . $key});
} else {
$type = $this->valueConverter->determineType($value);
}
$this->_setProperty($key, $value, $type, true);
break;
}
}
}
if ($update) {
if ($keepChanges) {
// we keep changes. merge new nodes to the right place
$previous = null;
$newFromBackend = array_diff($nodesInBackend, array_intersect($this->nodes, $nodesInBackend));
foreach ($newFromBackend as $name) {
$pos = array_search($name, $nodesInBackend);
if (is_array($this->originalNodesOrder)) {
// update original order to send the correct reorderings
array_splice($this->originalNodesOrder, $pos, 0, $name);
}
if ($pos === 0) {
array_unshift($this->nodes, $name);
} else {
// do we find the predecessor of the new node in the list?
$insert = array_search($nodesInBackend[$pos-1], $this->nodes);
if (false !== $insert) {
array_splice($this->nodes, $insert + 1, 0, $name);
} else {
// failed to find predecessor, add to the end
$this->nodes[] = $name;
}
}
}
} else {
// discard changes, just overwrite node list
$this->nodes = $nodesInBackend;
$this->originalNodesOrder = null;
}
foreach ($oldProperties as $name => $property) {
if (! ($keepChanges && ($property->isNew()))) {
// may not call remove(), we don't want another delete with
// the backend to be attempted
$this->properties[$name]->setDeleted();
unset($this->properties[$name]);
}
}
// notify nodes that where not received again that they disappeared
foreach ($oldNodes as $name => $index) {
if ($this->objectManager->purgeDisappearedNode($this->path . '/' . $name, $keepChanges)) {
// drop, it was not a new child
if ($keepChanges) { // otherwise we overwrote $this->nodes with the backend
$id = array_search($name, $this->nodes);
if (false !== $id) {
unset($this->nodes[$id]);
}
}
}
}
} else {
// new node loaded from backend
$this->nodes = $nodesInBackend;
}
}
/**
* Creates a new node at the specified $relPath
*
* {@inheritDoc}
*
* In Jackalope, the child node type definition is immediately applied if no
* primaryNodeTypeName is specified.
*
* The PathNotFoundException and ConstraintViolationException are thrown
* immediately.
* Version and Lock related exceptions are delayed until save.
*
* @return NodeInterface the node that was added
*
* @api
*/
public function addNode($relPath, $primaryNodeTypeName = null)
{
$relPath = (string)$relPath;
$this->checkState();
$ntm = $this->session->getWorkspace()->getNodeTypeManager();
// are we not the immediate parent?
if (strpos($relPath, '/') !== false) {
// forward to real parent
$relPath = PathHelper::absolutizePath($relPath, $this->getPath(), true);
$parentPath = PathHelper::getParentPath($relPath);
$newName = PathHelper::getNodeName($relPath);
try {
$parentNode = $this->objectManager->getNodeByPath($parentPath);
} catch (ItemNotFoundException $e) {
//we have to throw a different exception if there is a property
// with that name than if there is nothing at the path at all.
// lets see if the property exists
if ($this->session->propertyExists($parentPath)) {
throw new ConstraintViolationException("Node '{$this->path}': Not allowed to add a node below property at $parentPath");
}
throw new PathNotFoundException($e->getMessage(), $e->getCode(), $e);
}
return $parentNode->addNode($newName, $primaryNodeTypeName);
}
if (null === $primaryNodeTypeName) {
if ($this->primaryType === 'rep:root') {
$primaryNodeTypeName = 'nt:unstructured';
} else {
$type = $ntm->getNodeType($this->primaryType);
$nodeDefinitions = $type->getChildNodeDefinitions();
foreach ($nodeDefinitions as $def) {
if (!is_null($def->getDefaultPrimaryType())) {
$primaryNodeTypeName = $def->getDefaultPrimaryTypeName();
break;
}
}
}
if (is_null($primaryNodeTypeName)) {
throw new ConstraintViolationException("No matching child node definition found for `$relPath' in type `{$this->primaryType}' for node '{$this->path}'. Please specify the type explicitly.");
}
}
// create child node
//sanity check: no index allowed. TODO: we should verify this is a valid node name
if (false !== strpos($relPath, ']')) {
throw new RepositoryException("The node '{$this->path}' does not allow an index in name of newly created node: $relPath");
}
if (in_array($relPath, $this->nodes, true)) {
throw new ItemExistsException("The node '{$this->path}' already has a child named '$relPath''."); //TODO: same-name siblings if nodetype allows for them
}
$data = ['jcr:primaryType' => $primaryNodeTypeName];
$path = $this->getChildPath($relPath);
$node = $this->factory->get(Node::class, [$data, $path, $this->session, $this->objectManager, true]);
$this->addChildNode($node, false); // no need to check the state, we just checked when entering this method
$this->objectManager->addNode($path, $node);
if (is_array($this->originalNodesOrder)) {
// new nodes are added at the end
$this->originalNodesOrder[] = $relPath;
}
//by definition, adding a node sets the parent to modified
$this->setModified();
return $node;
}
/**
* {@inheritDoc}
*
* @return NodeInterface the newly created node
*
* @throws InvalidArgumentException
* @throws ItemExistsException
* @throws PathNotFoundException
* @throws RepositoryException
* @api
*/
public function addNodeAutoNamed($nameHint = null, $primaryNodeTypeName = null)
{
$name = NodeHelper::generateAutoNodeName(
$this->nodes,
$this->session->getWorkspace()->getNamespaceRegistry()->getNamespaces(),
'jcr',
$nameHint
);
return $this->addNode($name, $primaryNodeTypeName);
}
/**
* Jackalope implements this feature and updates the position of the
* existing child at srcChildRelPath to be in the list immediately before
* destChildRelPath.
*
* {@inheritDoc}
*
* Jackalope has no implementation-specific ordering restriction so no
* \PHPCR\ConstraintViolationException is expected. VersionException and
* LockException are not tested immediately but thrown on save.
*
* @api
*/
public function orderBefore($srcChildRelPath, $destChildRelPath)
{
if ($srcChildRelPath === $destChildRelPath) {
//nothing to move
return;
}
if (null === $this->originalNodesOrder) {
$this->originalNodesOrder = $this->nodes;
}
$this->nodes = NodeHelper::orderBeforeArray($srcChildRelPath, $destChildRelPath, $this->nodes);
$this->setModified();
}
/**
* {@inheritDoc}
*
* @throws PathNotFoundException
*
* @api
* @throws AccessDeniedException
* @throws ItemNotFoundException
* @throws \InvalidArgumentException
*/
public function rename($newName)
{
$names = (array) $this->getParent()->getNodeNames();
$pos = array_search($this->name, $names);
$next = isset($names[$pos + 1]) ? $names[$pos + 1] : null;
$newPath = $this->parentPath . '/' . $newName;
if (substr($newPath, 0, 2) === '//') {
$newPath = substr($newPath, 1);
}
$this->session->move($this->path, $newPath);
if ($next) {
$this->getParent()->orderBefore($newName, $next);
}
}
/**
* Determine whether the children of this node need to be reordered
*
* @return boolean
*
* @private
*/
public function needsChildReordering()
{
return (bool) $this->originalNodesOrder;
}
/**
* Returns the orderBefore commands to be applied to the childnodes
* to get from the original order to the new one
*
* @return array of arrays with 2 fields: name of node to order before second name
*
* @throws AccessDeniedException
* @throws ItemNotFoundException
*
* @private
*/
public function getOrderCommands()
{
if (! $this->originalNodesOrder) {
return [];
}
$reorders = NodeHelper::calculateOrderBefore($this->originalNodesOrder, $this->nodes);
$this->originalNodesOrder = null;
return $reorders;
}
/**
* {@inheritDoc}
*
* @param boolean $validate When false, node types are not asked to validate
* whether operation is allowed
*
* @return \PHPCR\PropertyInterface The new resp. updated Property object
*
* @throws InvalidItemStateException
* @throws NamespaceException
* @throws \InvalidArgumentException
* @throws AccessDeniedException
* @throws ItemNotFoundException
*
* @api
*/
public function setProperty($name, $value, $type = PropertyType::UNDEFINED, $validate = true)
{
$this->checkState();
// abort early when the node value is not changed
// for multivalue, === is only true when array keys and values match. this is exactly what we need.
try {
if (array_key_exists($name, $this->properties) && $this->properties[$name]->getValue() === $value) {
return $this->properties[$name];
}
} catch (RepositoryException $e) {
// if anything goes wrong trying to get the property value, move on and don't return early
}
if ($validate && 'jcr:uuid' === $name && !$this->isNodeType('mix:referenceable')) {
throw new ConstraintViolationException('You can only change the uuid of newly created nodes that have "referenceable" mixin.');
}
if ($validate) {
if (is_array($value)) {
foreach ($value as $key => $v) {
if (null === $v) {
unset($value[$key]);
}
}
}
$types = $this->getMixinNodeTypes();
array_push($types, $this->getPrimaryNodeType());
if (null !== $value) {
$exception = null;
foreach ($types as $nt) {
/** @var $nt NodeType */
try {
$nt->canSetProperty($name, $value, true);
$exception = null;
break; // exit loop, we found a valid definition
} catch (RepositoryException $e) {
if (null === $exception) {
$exception = $e;
}
}
}
if (null !== $exception) {
$types = 'Primary type '.$this->primaryType;
if (isset($this->properties['jcr:mixinTypes'])) {
$types .= ', mixins '.implode(',', $this->getPropertyValue('jcr:mixinTypes', PropertyType::STRING));
}
$msg = sprintf('Can not set property %s on node %s. Node types do not allow for this: %s', $name, $this->path, $types);
throw new ConstraintViolationException($msg, 0, $exception);
}
} else {
// $value is null for property removal
// if any type forbids, throw exception
foreach ($types as $nt) {
/** @var $nt \Jackalope\NodeType\NodeType */
$nt->canRemoveProperty($name, true);
}
}
}
//try to get a namespace for the set property
if (strpos($name, ':') !== false) {
list($prefix) = explode(':', $name);
//Check if the namespace exists. If not, throw an NamespaceException
$this->session->getNamespaceURI($prefix);
}
if (is_null($value)) {
if (isset($this->properties[$name])) {
$this->properties[$name]->remove();
}
return null;
}
// if the property is the UUID, then register the UUID against the path
// of this node.
if ('jcr:uuid' === $name) {
$this->objectManager->registerUuid($value, $this->getPath());
}
return $this->_setProperty($name, $value, $type, false);
}
/**
* {@inheritDoc}
*
* @return NodeInterface the node at relPath
*
* @throws InvalidItemStateException
*
* @api
*/
public function getNode($relPath)
{
$this->checkState();
$relPath = (string) $relPath;
if ('' === $relPath || '/' === $relPath[0]) {
throw new PathNotFoundException("$relPath is not a relative path");
}
try {
$node = $this->objectManager->getNodeByPath(PathHelper::absolutizePath($relPath, $this->path));
} catch (ItemNotFoundException $e) {
throw new PathNotFoundException($e->getMessage(), $e->getCode(), $e);
}
return $node;
}
/**
* {@inheritDoc}
*
* @return \Iterator<string, NodeInterface> over all (matching) child Nodes implementing SeekableIterator
* and Countable. Keys are the Node names.
*
* @api
*/
public function getNodes($nameFilter = null, $typeFilter = null)
{
$this->checkState();
$names = self::filterNames($nameFilter, $this->nodes);
$result = [];
if (count($names)) {
$paths = [];
foreach ($names as $name) {
$paths[] = PathHelper::absolutizePath($name, $this->path);
}
$nodes = $this->objectManager->getNodesByPath($paths, Node::class, $typeFilter);
// OPTIMIZE if we lazy-load in ObjectManager we should not do this loop
foreach ($nodes as $node) {
$result[$node->getName()] = $node;
}
}
return new ArrayIterator($result);
}
/**
* {@inheritDoc}
*
* @return \Iterator<string> over all child node names
*
* @api
*/
public function getNodeNames($nameFilter = null, $typeFilter = null)
{
$this->checkState();
if (null !== $typeFilter) {
return $this->objectManager->filterChildNodeNamesByType($this, $nameFilter, $typeFilter);
}
$names = self::filterNames($nameFilter, $this->nodes);
return new ArrayIterator($names);
}
/**
* {@inheritDoc}
*
* @return \PHPCR\PropertyInterface the property at relPath
*
* @throws InvalidItemStateException
*
* @api
*/
public function getProperty($relPath)
{
$this->checkState();
if (false === strpos($relPath, '/')) {
if (!isset($this->properties[$relPath])) {
throw new PathNotFoundException("Property $relPath in ".$this->path);
}
if ($this->properties[$relPath]->isDeleted()) {
throw new PathNotFoundException("Property '$relPath' of " . $this->path . ' is deleted');
}
return $this->properties[$relPath];
}
return $this->session->getProperty($this->getChildPath($relPath));
}
/**
* This method is only meant for the transport to be able to still build a
* store request for afterwards deleted nodes to support the operationslog.
*
* @return Property[] with just the jcr:primaryType property in it
*
* @see \Jackalope\Transport\WritingInterface::storeNodes
*
* @throws InvalidItemStateException
* @throws RepositoryException
*
* @private
*/
public function getPropertiesForStoreDeletedNode()
{
if (! $this->isDeleted()) {
throw new InvalidItemStateException('You are not supposed to call this on a not deleted node');
}
$myProperty = $this->properties['jcr:primaryType'];
$myProperty->setClean();
$path = $this->getChildPath('jcr:primaryType');
$property = $this->factory->get(
'Property',
[['type' => $myProperty->getType(), 'value' => $myProperty->getValue()],
$path,
$this->session,
$this->objectManager
]
);
$myProperty->setDeleted();
return ['jcr:primaryType' => $property];
}
/**
* {@inheritDoc}
*
* @return mixed the value of the property with $name
*
* @throws InvalidItemStateException
* @throws \InvalidArgumentException
*
* @api
*/
public function getPropertyValue($name, $type = null)
{
$this->checkState();
$val = $this->getProperty($name)->getValue();
if (null !== $type) {
$val = $this->valueConverter->convertType($val, $type);
}
return $val;
}
/**
* {@inheritDoc}
*
* @return mixed the value of the property at $relPath or $defaultValue
*
* @throws \InvalidArgumentException
*
* @throws InvalidItemStateException
* @throws PathNotFoundException
* @throws ValueFormatException
*
* @api
*/
public function getPropertyValueWithDefault($relPath, $defaultValue)
{
if ($this->hasProperty($relPath)) {
return $this->getPropertyValue($relPath);
}
return $defaultValue;
}
/**
* {@inheritDoc}
*
* @return \Iterator<string, \PHPCR\PropertyInterface> implementing SeekableIterator and
* Countable. Keys are the property names.
*
* @api
*/
public function getProperties($nameFilter = null)
{
$this->checkState();
//OPTIMIZE: lazy iterator?
$names = self::filterNames($nameFilter, array_keys($this->properties));
$result = [];
foreach ($names as $name) {
//we know for sure the properties exist, as they come from the
// array keys of the array we are accessing
$result[$name] = $this->properties[$name];
}
return new ArrayIterator($result);
}
/**
* {@inheritDoc}
*
* @return array<string, mixed> keys are the property names, values the corresponding
* property value (or array of values in case of multi-valued properties)
* If $dereference is false, reference properties are uuid strings and
* path properties path strings instead of the referenced node instances
*
* @throws \InvalidArgumentException
* @throws InvalidItemStateException
* @throws ValueFormatException
* @throws ItemNotFoundException
*
* @api
*/
public function getPropertiesValues($nameFilter = null, $dereference = true)
{
$this->checkState();
// OPTIMIZE: do not create properties in constructor, go over array here
$names = self::filterNames($nameFilter, array_keys($this->properties));
$result = [];
foreach ($names as $name) {
//we know for sure the properties exist, as they come from the
// array keys of the array we are accessing
$type = $this->properties[$name]->getType();
if (! $dereference &&
(PropertyType::REFERENCE === $type
|| PropertyType::WEAKREFERENCE === $type
|| PropertyType::PATH === $type)
) {
$result[$name] = $this->properties[$name]->getString();
} else {
// OPTIMIZE: collect the paths and call objectmanager->getNodesByPath once
$result[$name] = $this->properties[$name]->getValue();
}
}
return $result;
}
/**
* {@inheritDoc}
*
* @return ItemInterface the primary child item
*
* @api
*/
public function getPrimaryItem()
{
try {
$primary_item = null;
$item_name = $this->getPrimaryNodeType()->getPrimaryItemName();
if ($item_name !== null) {
$primary_item = $this->session->getItem($this->path . '/' . $item_name);
}
} catch (Exception $ex) {
throw new RepositoryException("An error occured while reading the primary item of the node '{$this->path}': " . $ex->getMessage());
}
if ($primary_item === null) {
throw new ItemNotFoundException("No primary item found for node '{$this->path}'");
}
return $primary_item;
}
/**
* @return string a universally unique id.
*/
protected function generateUuid()
{
return UUIDHelper::generateUUID();
}
/**
* {@inheritDoc}
*
* @return string the identifier of this node
*
* @throws \InvalidArgumentException
*
* @throws AccessDeniedException
* @throws InvalidItemStateException
* @throws ItemNotFoundException
* @throws LockException
* @throws NamespaceException
* @throws ConstraintViolationException
* @throws ValueFormatException
* @throws VersionException
* @throws PathNotFoundException
*
* @api
*/
public function getIdentifier()
{
$this->checkState();
if ($this->isNodeType('mix:referenceable')) {
if (empty($this->properties['jcr:uuid'])) {
$this->setProperty('jcr:uuid', $this->generateUuid());
}
return $this->getPropertyValue('jcr:uuid');
}
return $this->getPath();
}
/**
* {@inheritDoc}
*
* @return int the index of this node within the ordered set of its
* same-name sibling nodes
*
* @api
*/
public function getIndex()
{
$this->checkState();
return $this->index;
}
/**
* {@inheritDoc}
*
* @return \Iterator<string, \PHPCR\PropertyInterface> implementing SeekableIterator and
* Countable. Keys are the property names.
*
* @api
*/
public function getReferences($name = null)
{
$this->checkState();
return $this->objectManager->getReferences($this->path, $name);
}
/**
* {@inheritDoc}
*
* @return \Iterator<string, \PHPCR\PropertyInterface> implementing SeekableIterator and
* Countable. Keys are the property names.
* @api
*/
public function getWeakReferences($name = null)
{
$this->checkState();
return $this->objectManager->getWeakReferences($this->path, $name);
}
/**
* {@inheritDoc}
*
* @return bool true if a node exists at relPath; false otherwise
*
* @api
*/
public function hasNode($relPath)
{
$this->checkState();
if (false === strpos($relPath, '/')) {
return array_search($relPath, $this->nodes) !== false;
}
if (! strlen($relPath) || $relPath[0] === '/') {
throw new InvalidArgumentException("'$relPath' is not a relative path");
}
return $this->session->nodeExists($this->getChildPath($relPath));
}
/**
* {@inheritDoc}
*
* @return bool true if a property exists at relPath; false otherwise
*
* @api
*/
public function hasProperty($relPath)
{
$this->checkState();
if (false === strpos($relPath, '/')) {
return isset($this->properties[$relPath]);
}
if (! strlen($relPath) || $relPath[0] === '/') {
throw new InvalidArgumentException("'$relPath' is not a relative path");
}
return $this->session->propertyExists($this->getChildPath($relPath));
}
/**
* {@inheritDoc}
*
* @return bool true if this node has one or more child nodes; false
* otherwise
*
* @api
*/
public function hasNodes()
{
$this->checkState();
return count($this->nodes) !== 0;
}
/**
* {@inheritDoc}
*
* @return bool true if this node has one or more properties; false
* otherwise
*
* @api
*/
public function hasProperties()
{
$this->checkState();
return count($this->properties) !== 0;
}
/**
* {@inheritDoc}
*
* @return NodeTypeInterface a NodeType object
*
* @api
*/
public function getPrimaryNodeType()
{
$this->checkState();
$ntm = $this->session->getWorkspace()->getNodeTypeManager();
return $ntm->getNodeType($this->primaryType);
}
/**
* {@inheritDoc}
*
* @return NodeTypeInterface[] an array of mixin node types
*
* @api
*/
public function getMixinNodeTypes()
{
$this->checkState();
if (!isset($this->properties['jcr:mixinTypes'])) {
return [];
}
$res = [];
$ntm = $this->session->getWorkspace()->getNodeTypeManager();
foreach ($this->properties['jcr:mixinTypes']->getValue() as $type) {
$res[] = $ntm->getNodeType($type);
}
return $res;
}
/**
* {@inheritDoc}
*
* @return bool true if this node is of the specified primary node type
* or mixin type, or a subtype thereof. Returns false otherwise.
* @api
*/
public function isNodeType($nodeTypeName)
{
$this->checkState();
// is it the primary type?
if ($this->primaryType === $nodeTypeName) {
return true;
}
// is it one of the mixin types?
if (isset($this->properties['jcr:mixinTypes'])) {
if (in_array($nodeTypeName, $this->properties["jcr:mixinTypes"]->getValue())) {
return true;
}
}
$ntm = $this->session->getWorkspace()->getNodeTypeManager();
// is the primary type a subtype of the type?
if ($ntm->getNodeType($this->primaryType)->isNodeType($nodeTypeName)) {
return true;
}
// if there are no mixin types, then we now know this node is not of that type
if (! isset($this->properties["jcr:mixinTypes"])) {
return false;
}
// is it an ancestor of any of the mixin types?
foreach ($this->properties['jcr:mixinTypes'] as $mixin) {
if ($ntm->getNodeType($mixin)->isNodeType($nodeTypeName)) {
return true;
}
}
return false;
}
/**
* Changes the primary node type of this node to nodeTypeName.
*
* {@inheritDoc}
*
* Jackalope only validates type conflicts on save.
*
* @throws InvalidItemStateException
*
* @api
*/
public function setPrimaryType($nodeTypeName)
{
$this->checkState();
throw new NotImplementedException('Write');
}
/**
* {@inheritDoc}
*
* Jackalope validates type conflicts only on save, not immediately.
* It is possible to add mixin types after the first save.
*
* @api
*/
public function addMixin($mixinName)
{
// Check if mixinName exists as a mixin type
$typemgr = $this->session->getWorkspace()->getNodeTypeManager();
$nodeType = $typemgr->getNodeType($mixinName);
if (! $nodeType->isMixin()) {
throw new ConstraintViolationException("Trying to add a mixin '$mixinName' that is a primary type");
}
$this->checkState();
// TODO handle LockException & VersionException cases
if ($this->hasProperty('jcr:mixinTypes')) {
if (!in_array($mixinName, $this->properties['jcr:mixinTypes']->getValue())) {
$this->properties['jcr:mixinTypes']->addValue($mixinName);
$this->setModified();
}
} else {
$this->setProperty('jcr:mixinTypes', [$mixinName], PropertyType::NAME);
$this->setModified();
}
}
/**
* {@inheritDoc}
*
* @throws InvalidItemStateException
*
* @throws \InvalidArgumentException
* @throws AccessDeniedException
* @throws ItemNotFoundException
* @throws PathNotFoundException
* @throws NamespaceException
* @throws ValueFormatException
*
* @api
*/
public function removeMixin($mixinName)
{
$this->checkState();
// check if node type is assigned
if (! $this->hasProperty('jcr:mixinTypes')) {
throw new NoSuchNodeTypeException("Node does not have type $mixinName");
}
$mixins = $this->getPropertyValue('jcr:mixinTypes');
$key = array_search($mixinName, $mixins);
if (false === $key) {
throw new NoSuchNodeTypeException("Node does not have type $mixinName");
}
unset($mixins[$key]);
$this->setProperty('jcr:mixinTypes', $mixins); // might be empty array which is fine
}
/**
* {@inheritDoc}
*
* @throws \InvalidArgumentException
* @throws AccessDeniedException
* @throws InvalidItemStateException
* @throws ItemNotFoundException
* @throws NamespaceException
* @throws PathNotFoundException
* @throws ValueFormatException
*
* @api
*/
public function setMixins(array $mixinNames)
{
$toRemove = [];
if ($this->hasProperty('jcr:mixinTypes')) {
foreach ($this->getPropertyValue('jcr:mixinTypes') as $mixin) {
if (false !== $key = array_search($mixin, $mixinNames)) {
unset($mixinNames[$key]);
} else {
$toRemove[] = $mixin;
}
}
}
if (! (count($toRemove) || count($mixinNames))) {
return; // nothing to do
}
// make sure the new types actually exist before we add anything
$ntm = $this->session->getWorkspace()->getNodeTypeManager();
foreach ($mixinNames as $mixinName) {
$nodeType = $ntm->getNodeType($mixinName);
if (! $nodeType->isMixin()) {
throw new ConstraintViolationException("Trying to add a mixin '$mixinName' that is a primary type");
}
}
foreach ($mixinNames as $type) {
$this->addMixin($type);
}
foreach ($toRemove as $type) {
$this->removeMixin($type);
}
}
/**
* {@inheritDoc}
*
* @return bool true if the specified mixin node type, mixinName, can be
* added to this node; false otherwise
*
* @throws InvalidItemStateException
*
* @api
*/
public function canAddMixin($mixinName)
{
$this->checkState();
throw new NotImplementedException('Write');
}
/**
* {@inheritDoc}
*
* @return NodeDefinitionInterface a NodeDefinition object
*
* @api
*/
public function getDefinition()
{
$this->checkState();
if ('rep:root' === $this->primaryType) {
throw new NotImplementedException('what is the definition of the root node?');
}
if (empty($this->definition)) {
$this->definition = $this->findItemDefinition(function (NodeTypeInterface $nt) {
return $nt->getChildNodeDefinitions();
});
}
return $this->definition;
}
/**
* {@inheritDoc}
*
* @api
*/
public function update($srcWorkspace)
{
$this->checkState();
if ($this->isNew()) {
//no node in workspace
return;
}
$this->getSession()->getTransport()->updateNode($this, $srcWorkspace);
$this->setDirty();
$this->setChildrenDirty();
}
/**
* {@inheritDoc}
*
* @return string the absolute path to the corresponding node
*
* @throws InvalidItemStateException
*
* @api
*/
public function getCorrespondingNodePath($workspaceName)
{
$this->checkState();
return $this->getSession()
->getTransport()
->getNodePathForIdentifier($this->getIdentifier(), $workspaceName);
}
/**
* {@inheritDoc}
*
* @return \Iterator<string, NodeInterface> implementing SeekableIterator and
* Countable. Keys are the Node names.
* @api
*/
public function getSharedSet()
{
$this->checkState();
throw new NotImplementedException();
}
/**
* {@inheritDoc}
*
* @return void
*
* @throws InvalidItemStateException
*
* @api
*/
public function removeSharedSet()
{
$this->checkState();
$this->setModified();
throw new NotImplementedException('Write');
}
/**
* {@inheritDoc}
*
* @throws InvalidItemStateException
*
* @api
*/
public function removeShare()
{
$this->checkState();
$this->setModified();
throw new NotImplementedException('Write');
}
/**
* {@inheritDoc}
*
* @return bool
*
* @api
*/
public function isCheckedOut()
{
$this->checkState();
$workspace = $this->session->getWorkspace();
$versionManager = $workspace->getVersionManager();
return $versionManager->isCheckedOut($this->getPath());
}
/**
* {@inheritDoc}
*
* @return bool
*
* @api
*/
public function isLocked()
{
$this->checkState();
throw new NotImplementedException();
}
/**
* {@inheritDoc}
*
* @throws InvalidItemStateException
*
* @api
*/
public function followLifecycleTransition($transition)
{
$this->checkState();
$this->setModified();
throw new NotImplementedException('Write');
}
/**
* {@inheritDoc}
*
* @return string[]
*
* @throws InvalidItemStateException
*
* @api
*/
public function getAllowedLifecycleTransitions()
{
$this->checkState();
throw new NotImplementedException('Write');
}
/**
* Refresh this node
*
* {@inheritDoc}
*
* This is also called internally to refresh when the node is accessed in
* state DIRTY.
*
* @see Item::checkState
*/
protected function refresh($keepChanges, $internal = false)
{
if (! $internal && $this->isDeleted()) {
throw new InvalidItemStateException('This item has been removed and can not be refreshed');
}
$deleted = false;
// Get properties and children from backend
try {
$json = $this->objectManager->getTransport()->getNode(
is_null($this->oldPath)
? $this->path
: $this->oldPath
);
} catch (ItemNotFoundException $ex) {
// The node was deleted in another session
if (! $this->objectManager->purgeDisappearedNode($this->path, $keepChanges)) {
throw new LogicException($this->path . " should be purged and not kept");
}
$keepChanges = false; // delete never keeps changes
if (! $internal) {
// this is not an internal update
$deleted = true;
}
// continue with empty data, parseData will notify all cached
// children and all properties that we are removed
$json = [];
}
$this->parseData($json, true, $keepChanges);
if ($deleted) {
$this->setDeleted();
}
}
/**
* Remove this node
*
* {@inheritDoc}
*
* A jackalope node needs to notify the parent node about this if it is
* cached, in addition to \PHPCR\ItemInterface::remove()
*
* @uses Node::unsetChildNode()
*
* @api
*/
public function remove()
{
$this->checkState();
$parent = $this->getParent();
$parentNodeType = $parent->getPrimaryNodeType();
//will throw a ConstraintViolationException if this node can't be removed
$parentNodeType->canRemoveNode($this->getName(), true);
if ($parent) {
$parent->unsetChildNode($this->name, true);
}
// once we removed ourselves, $this->getParent() won't work anymore. do this last
parent::remove();
}
/**
* Removes the reference in the internal node storage
*
* @param string $name the name of the child node to unset
* @param bool $check whether a state check should be done - set to false
* during internal update operations
*
* @throws ItemNotFoundException If there is no child with $name
* @throws InvalidItemStateException
*
* @private
*/
public function unsetChildNode($name, $check)
{
if ($check) {
$this->checkState();
}
$key = array_search($name, $this->nodes);
if ($key === false) {
if (! $check) {
// inside a refresh operation
return;
}
throw new ItemNotFoundException("Could not remove child node because it's already gone");
}
unset($this->nodes[$key]);
if (null !== $this->originalNodesOrder) {
$this->originalNodesOrder = array_flip($this->originalNodesOrder);
unset($this->originalNodesOrder[$name]);
$this->originalNodesOrder = array_flip($this->originalNodesOrder);
}
}
/**
* Adds child node to this node for internal reference
*
* @param NodeInterface $node The name of the child node
* @param boolean $check whether to check state
* @param string $name is used in cases where $node->getName would not return the correct name (during move operation)
*
* @throws InvalidItemStateException
* @throws RepositoryException
*
* @private
*/
public function addChildNode(NodeInterface $node, $check, $name = null)
{
if ($check) {
$this->checkState();
}
if (is_null($name)) {
$name = $node->getName();
}
$nt = $this->getPrimaryNodeType();
//will throw a ConstraintViolationException if this node can't be added
$nt->canAddChildNode($name, $node->getPrimaryNodeType()->getName(), true);
// TODO: same name siblings
$this->nodes[] = $name;
if (null !== $this->originalNodesOrder) {
$this->originalNodesOrder[] = $name;
}
}
/**
* Removes the reference in the internal node storage
*
* @param string $name the name of the property to unset.
*
* @throws ItemNotFoundException If this node has no property with name $name
* @throws InvalidItemStateException
* @throws RepositoryException
*
* @private
*/
public function unsetProperty($name)
{
$this->checkState();
$this->setModified();
if (!array_key_exists($name, $this->properties)) {
throw new ItemNotFoundException('Implementation Error: Could not remove property from node because it is already gone');
}
$this->deletedProperties[$name] = $this->properties[$name];
unset($this->properties[$name]);
}
/**
* In addition to calling parent method, tell all properties and clean deletedProperties
*/
public function confirmSaved()
{
foreach ($this->properties as $property) {
if ($property->isModified() || $property->isNew()) {
$property->confirmSaved();
}
}
$this->deletedProperties = [];
parent::confirmSaved();
}
/**
* In addition to calling parent method, tell all properties
*/
public function setPath($path, $move = false)
{
parent::setPath($path, $move);
foreach ($this->properties as $property) {
$property->setPath($path.'/'.$property->getName(), $move);
}
}
/**
* Make sure $p is an absolute path
*
* If its a relative path, prepend the path to this node, otherwise return as is
*
* @param string $p the relative or absolute property or node path
*
* @return string the absolute path to this item, with relative paths resolved against the current node
*/
protected function getChildPath($p)
{
if ('' == $p) {
throw new InvalidArgumentException("Name can not be empty");
}
if ($p[0] == '/') {
return $p;
}
//relative path, combine with base path for this node
$path = $this->path === '/' ? '/' : $this->path.'/';
return $path . $p;
}
/**
* Filter the list of names according to the filter expression / array
*
* @param string|array $filter according to getNodes|getProperties
* @param array $names list of names to filter
*
* @return array the names in $names that match the filter
*/
protected static function filterNames($filter, $names)
{
if ($filter !== null) {
$filtered = [];
$filter = (array) $filter;
foreach ($filter as $k => $f) {
$f = trim($f);
$filter[$k] = strtr($f, [
'*'=>'.*', //wildcard
'.' => '\\.', //escape regexp
'\\' => '\\\\',
'{' => '\\{',
'}' => '\\}',
'(' => '\\(',
')' => '\\)',
'+' => '\\+',
'^' => '\\^',
'$' => '\\$'
]);
}
foreach ($names as $name) {
foreach ($filter as $f) {
if (preg_match('/^'.$f.'$/', $name)) {
$filtered[] = $name;
}
}
}
} else {
$filtered = $names;
}
return $filtered;
}
/**
* Provide Traversable interface: redirect to getNodes with no filter
*
* @return Iterator over all child nodes
* @throws RepositoryException
*/
#[\ReturnTypeWillChange]
public function getIterator()
{
$this->checkState();
return $this->getNodes();
}
/**
* Implement really setting the property without any notification.
*
* Implement the setProperty, but also used from constructor or in refresh,
* when the backend has a new property that is not yet loaded in memory.
*
* @param string $name
* @param mixed $value
* @param string $type
* @param boolean $internal whether we are setting this node through api or internally
*
* @return Property
*
* @throws InvalidArgumentException
* @throws LockException
* @throws ConstraintViolationException
* @throws RepositoryException
* @throws UnsupportedRepositoryOperationException
* @throws ValueFormatException
* @throws VersionException
*
* @see Node::setProperty
* @see Node::refresh
* @see Node::__construct
*/
protected function _setProperty($name, $value, $type, $internal)
{
if ($name === '' || false !== strpos($name, '/')) {
throw new InvalidArgumentException("The name '$name' is no valid property name");
}
if (!isset($this->properties[$name])) {
$path = $this->getChildPath($name);
$property = $this->factory->get(
Property::class,
[
['type' => $type, 'value' => $value],
$path,
$this->session,
$this->objectManager,
! $internal
]
);
$this->properties[$name] = $property;
if (! $internal) {
$this->setModified();
}
} else {
if ($internal) {
$this->properties[$name]->_setValue($value, $type);
if ($this->properties[$name]->isDirty()) {
$this->properties[$name]->setClean();
}
} else {
$this->properties[$name]->setValue($value, $type);
}
}
return $this->properties[$name];
}
/**
* Overwrite to set the properties dirty as well.
*
* @private
*/
public function setDirty($keepChanges = false, $targetState = false)
{
parent::setDirty($keepChanges, $targetState);
foreach ($this->properties as $property) {
if ($keepChanges && self::STATE_NEW !== $property->getState()) {
// if we want to keep changes, we do not want to set new properties dirty.
$property->setDirty($keepChanges, $targetState);
}
}
}
/**
* Mark all cached children as dirty.
*
* @private
*/
public function setChildrenDirty()
{
foreach ($this->objectManager->getCachedDescendants($this->getPath()) as $childNode) {
$childNode->setDirty();
}
}
/**
* In addition to set this item deleted, set all properties to deleted.
*
* They will be automatically deleted by the backend, but the user might
* still have a reference to one of the property objects.
*
* @private
*/
public function setDeleted()
{
parent::setDeleted();
foreach ($this->properties as $property) {
$property->setDeleted(); // not all properties are tracked in objectmanager
}
}
/**
* {@inheritDoc}
*
* Additionally, notifies all properties of this node. Child nodes are not
* notified, it is the job of the ObjectManager to know which nodes are
* cached and notify them.
*/
public function beginTransaction()
{
parent::beginTransaction();
// Notify the children properties
foreach ($this->properties as $prop) {
$prop->beginTransaction();
}
}
/**
* {@inheritDoc}
*
* Additionally, notifies all properties of this node. Child nodes are not
* notified, it is the job of the ObjectManager to know which nodes are
* cached and notify them.
*/
public function commitTransaction()
{
parent::commitTransaction();
foreach ($this->properties as $prop) {
$prop->commitTransaction();
}
}
/**
* {@inheritDoc}
*
* Additionally, notifies all properties of this node. Child nodes are not
* notified, it is the job of the ObjectManager to know which nodes are
* cached and notify them.
*/
public function rollbackTransaction()
{
parent::rollbackTransaction();
foreach ($this->properties as $prop) {
$prop->rollbackTransaction();
}
}
}

vendor/jackalope/jackalope/src/Jackalope/Node.php line 1788