Jackalope\Node::hasNode PHP Метод

    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));
    }

    /**
     * TODO: we should move that into the common Jackalope BaseTransport or as new method of NodeType
     * it will be helpful for other implementations.
     *
     * Validate this node with the nodetype and generate not yet existing
     * autogenerated properties as necessary.
     *
     * @param Node     $node
     * @param NodeType $def
     */
    private function validateNodeWithType(Node $node, NodeType $def)
    {
        foreach ($def->getDeclaredChildNodeDefinitions() as $childDef) {
            /* @var $childDef NodeDefinitionInterface */
            if (!$node->hasNode($childDef->getName())) {
                if ('*' === $childDef->getName()) {
                    continue;
                }

                if ($childDef->isMandatory() && !$childDef->isAutoCreated()) {
                    throw new RepositoryException(
                        "Child " . $childDef->getName() . " is mandatory, but is not present while ".
                            "saving " . $def->getName() . " at " . $node->getPath()
                    );
                }

                if ($childDef->isAutoCreated()) {
                    $requiredPrimaryTypeNames = $childDef->getRequiredPrimaryTypeNames();
                    $primaryType = count($requiredPrimaryTypeNames) ? current($requiredPrimaryTypeNames) : null;
                    $newNode = $node->addNode($childDef->getName(), $primaryType);
                    $absPath = $node->getPath() . '/' . $childDef->getName();
                    $operation = new AddNodeOperation($absPath, $newNode);
                    $this->additionalNodeAddOperations[] = $operation;
                }
            }
        }

        foreach ($def->getDeclaredPropertyDefinitions() as $propertyDef) {
            /* @var $propertyDef PropertyDefinitionInterface */
            if ('*' == $propertyDef->getName()) {
                continue;
            }

            if (!$node->hasProperty($propertyDef->getName())) {
                if ($propertyDef->isMandatory() && !$propertyDef->isAutoCreated()) {
                    throw new RepositoryException(
                        "Property " . $propertyDef->getName() . " is mandatory, but is not present while ".
                            "saving " . $def->getName() . " at " . $node->getPath()
                    );
                }
                if ($propertyDef->isAutoCreated()) {
                    switch ($propertyDef->getName()) {
                        case 'jcr:uuid':
                            $value = $this->generateUuid();
                            break;
                        case 'jcr:createdBy':
                        case 'jcr:lastModifiedBy':
                            $value = $this->credentials->getUserID();
                            break;
                        case 'jcr:created':
                        case 'jcr:lastModified':
                            $value = new \DateTime();
                            break;
                        case 'jcr:etag':
                            // TODO: http://www.day.com/specs/jcr/2.0/3_Repository_Model.html#3.7.12.1%20mix:etag
                            $value = 'TODO: generate from binary properties of this node';
                            break;

                        default:
                            $defaultValues = $propertyDef->getDefaultValues();
                            if ($propertyDef->isMultiple()) {
                                $value = $defaultValues;
                            } elseif (isset($defaultValues[0])) {
                                $value = $defaultValues[0];
                            } else {
                                // When implementing versionable or activity, we need to handle more properties explicitly
                                throw new RepositoryException('No default value for autocreated property '.
                                    $propertyDef->getName(). ' at '.$node->getPath());
                            }
                    }

                    $node->setProperty(
                        $propertyDef->getName(),
                        $value,
                        $propertyDef->getRequiredType()
                    );
                }
            } elseif ($propertyDef->isAutoCreated()) {
                $prop = $node->getProperty($propertyDef->getName());
                if (!$prop->isModified() && !$prop->isNew()) {
                    switch($propertyDef->getName()) {
                        case 'jcr:lastModified':
                            if ($this->getAutoLastModified()) {
                                $prop->setValue(new \DateTime());
                            }
                            break;
                        case 'jcr:lastModifiedBy':
                            if ($this->getAutoLastModified()) {
                                $prop->setValue($this->credentials->getUserID());
                            }
                            break;
                        case 'jcr:etag':
                            // TODO: update etag if needed
                            break;
                    }

                }
            }
        }

        foreach ($def->getDeclaredSupertypes() as $superType) {
            $this->validateNodeWithType($node, $superType);
        }

        foreach ($node->getProperties() as $property) {
            $this->assertValidProperty($property);
        }
    }