File indexing completed on 2025-01-26 05:30:01

 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Tool
  * @subpackage Framework
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Tool_Project_Profile_Resource_SearchConstraints
  */
 // require_once 'Zend/Tool/Project/Profile/Resource/SearchConstraints.php';
 
 /**
  * This class is an iterator that will iterate only over enabled resources
  *
  * @category   Zend
  * @package    Zend_Tool
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Tool_Project_Profile_Resource_Container implements RecursiveIterator, Countable
 {
 
     /**
      * @var array
      */
     protected $_subResources = array();
 
     /**
      * @var int
      */
     protected $_position = 0;
 
     /**
      * @var bool
      */
     protected $_appendable = true;
 
     /**
      * @var array
      */
     protected $_attributes = array();
 
     /**
      * Finder method to be able to find resources by context name
      * and attributes.  Example usage:
      *
      * <code>
      *
      * </code>
      *
      * @param Zend_Tool_Project_Profile_Resource_SearchConstraints|string|array $searchParameters
      * @return Zend_Tool_Project_Profile_Resource
      */
     public function search($matchSearchConstraints, $nonMatchSearchConstraints = null)
     {
         if (!$matchSearchConstraints instanceof Zend_Tool_Project_Profile_Resource_SearchConstraints) {
             $matchSearchConstraints = new Zend_Tool_Project_Profile_Resource_SearchConstraints($matchSearchConstraints);
         }
 
         $this->rewind();
 
         /**
          * @todo This should be re-written with better support for a filter iterator, its the way to go
          */
 
         if ($nonMatchSearchConstraints) {
             $filterIterator = new Zend_Tool_Project_Profile_Iterator_ContextFilter($this, array('denyNames' => $nonMatchSearchConstraints));
             $riIterator = new RecursiveIteratorIterator($filterIterator, RecursiveIteratorIterator::SELF_FIRST);
         } else {
             $riIterator = new RecursiveIteratorIterator($this, RecursiveIteratorIterator::SELF_FIRST);
         }
 
         $foundResource     = false;
         $currentConstraint = $matchSearchConstraints->getConstraint();
         $foundDepth        = 0;
 
         foreach ($riIterator as $currentResource) {
 
             // if current depth is less than found depth, end
             if ($riIterator->getDepth() < $foundDepth) {
                 break;
             }
 
             if (strtolower($currentResource->getName()) == strtolower($currentConstraint->name)) {
 
                 $paramsMatch = true;
 
                 // @todo check to ensure params match (perhaps)
                 if (count($currentConstraint->params) > 0) {
                     $currentResourceAttributes = $currentResource->getAttributes();
                     if (!is_array($currentConstraint->params)) {
                         // require_once 'Zend/Tool/Project/Profile/Exception.php';
                         throw new Zend_Tool_Project_Profile_Exception('Search parameter specifics must be in the form of an array for key "'
                             . $currentConstraint->name .'"');
                     }
                     foreach ($currentConstraint->params as $paramName => $paramValue) {
                         if (!isset($currentResourceAttributes[$paramName]) || $currentResourceAttributes[$paramName] != $paramValue) {
                             $paramsMatch = false;
                             break;
                         }
                     }
                 }
 
                 if ($paramsMatch) {
                     $foundDepth = $riIterator->getDepth();
 
                     if (($currentConstraint = $matchSearchConstraints->getConstraint()) == null) {
                         $foundResource = $currentResource;
                         break;
                     }
                 }
 
             }
 
         }
 
         return $foundResource;
     }
 
     /**
      * createResourceAt()
      *
      * @param array|Zend_Tool_Project_Profile_Resource_SearchConstraints $appendResourceOrSearchConstraints
      * @param string $context
      * @param array $attributes
      * @return Zend_Tool_Project_Profile_Resource
      */
     public function createResourceAt($appendResourceOrSearchConstraints, $context, Array $attributes = array())
     {
         if (!$appendResourceOrSearchConstraints instanceof Zend_Tool_Project_Profile_Resource_Container) {
             if (($parentResource = $this->search($appendResourceOrSearchConstraints)) == false) {
                 // require_once 'Zend/Tool/Project/Profile/Exception.php';
                 throw new Zend_Tool_Project_Profile_Exception('No node was found to append to.');
             }
         } else {
             $parentResource = $appendResourceOrSearchConstraints;
         }
 
         return $parentResource->createResource($context, $attributes);
     }
 
     /**
      * createResource()
      *
      * Method to create a resource with a given context with specific attributes
      *
      * @param string $context
      * @param array $attributes
      * @return Zend_Tool_Project_Profile_Resource
      */
     public function createResource($context, Array $attributes = array())
     {
         if (is_string($context)) {
             $contextRegistry = Zend_Tool_Project_Context_Repository::getInstance();
             if ($contextRegistry->hasContext($context)) {
                 $context = $contextRegistry->getContext($context);
             } else {
                 // require_once 'Zend/Tool/Project/Profile/Exception.php';
                 throw new Zend_Tool_Project_Profile_Exception('Context by name ' . $context . ' was not found in the context registry.');
             }
         } elseif (!$context instanceof Zend_Tool_Project_Context_Interface) {
             // require_once 'Zend/Tool/Project/Profile/Exception.php';
             throw new Zend_Tool_Project_Profile_Exception('Context must be of type string or Zend_Tool_Project_Context_Interface.');
         }
 
         $newResource = new Zend_Tool_Project_Profile_Resource($context);
 
         if ($attributes) {
             $newResource->setAttributes($attributes);
         }
 
         /**
          * Interesting logic here:
          *
          * First set the parentResource (this will also be done inside append).  This will allow
          * the initialization routine to change the appendability of the parent resource.  This
          * is important to allow specific resources to be appendable by very specific sub-resources.
          */
         $newResource->setParentResource($this);
         $newResource->initializeContext();
         $this->append($newResource);
 
         return $newResource;
     }
 
     /**
      * setAttributes()
      *
      * persist the attributes if the resource will accept them
      *
      * @param array $attributes
      * @return Zend_Tool_Project_Profile_Resource_Container
      */
     public function setAttributes(Array $attributes)
     {
         foreach ($attributes as $attrName => $attrValue) {
             $setMethod = 'set' . $attrName;
             if (method_exists($this, $setMethod)) {
                 $this->{$setMethod}($attrValue);
             } else {
                 $this->setAttribute($attrName, $attrValue);
             }
         }
         return $this;
     }
 
     /**
      * getAttributes()
      *
      * @return array
      */
     public function getAttributes()
     {
         return $this->_attributes;
     }
 
     /**
      * setAttribute()
      *
      * @param string $name
      * @param mixed $value
      * @return Zend_Tool_Project_Profile_Resource_Container
      */
     public function setAttribute($name, $value)
     {
         $this->_attributes[$name] = $value;
         return $this;
     }
 
     /**
      * getAttribute()
      *
      * @param string $name
      * @return Zend_Tool_Project_Profile_Resource_Container
      */
     public function getAttribute($name)
     {
         return (array_key_exists($name, $this->_attributes)) ? $this->_attributes[$name] : null;
     }
 
     /**
      * hasAttribute()
      *
      * @param string $name
      * @return bool
      */
     public function hasAttribute($name)
     {
         return array_key_exists($name, $this->_attributes);
     }
 
     /**
      * setAppendable()
      *
      * @param bool $appendable
      * @return Zend_Tool_Project_Profile_Resource_Container
      */
     public function setAppendable($appendable)
     {
         $this->_appendable = (bool) $appendable;
         return $this;
     }
 
     /**
      * isAppendable()
      *
      * @return bool
      */
     public function isAppendable()
     {
         return $this->_appendable;
     }
 
     /**
      * setParentResource()
      *
      * @param Zend_Tool_Project_Profile_Resource_Container $parentResource
      * @return Zend_Tool_Project_Profile_Resource_Container
      */
     public function setParentResource(Zend_Tool_Project_Profile_Resource_Container $parentResource)
     {
         $this->_parentResource = $parentResource;
         return $this;
     }
 
     /**
      * getParentResource()
      *
      * @return Zend_Tool_Project_Profile_Resource_Container
      */
     public function getParentResource()
     {
         return $this->_parentResource;
     }
 
     /**
      * append()
      *
      * @param Zend_Tool_Project_Profile_Resource_Container $resource
      * @return Zend_Tool_Project_Profile_Resource_Container
      */
     public function append(Zend_Tool_Project_Profile_Resource_Container $resource)
     {
         if (!$this->isAppendable()) {
             throw new Exception('Resource by name ' . (string) $this . ' is not appendable');
         }
         array_push($this->_subResources, $resource);
         $resource->setParentResource($this);
 
         return $this;
     }
 
     /**
      * current() - required by RecursiveIterator
      *
      * @return Zend_Tool_Project_Profile_Resource
      */
     public function current()
     {
         return current($this->_subResources);
     }
 
     /**
      * key() - required by RecursiveIterator
      *
      * @return int
      */
     public function key()
     {
         return key($this->_subResources);
     }
 
     /**
      * next() - required by RecursiveIterator
      *
      * @return bool
      */
     public function next()
     {
         return next($this->_subResources);
     }
 
     /**
      * rewind() - required by RecursiveIterator
      *
      * @return bool
      */
     public function rewind()
     {
         return reset($this->_subResources);
     }
 
     /**
      * valid() - - required by RecursiveIterator
      *
      * @return bool
      */
     public function valid()
     {
         return (bool) $this->current();
     }
 
     /**
      * hasChildren()
      *
      * @return bool
      */
     public function hasChildren()
     {
         return (count($this->_subResources > 0)) ? true : false;
     }
 
     /**
      * getChildren()
      *
      * @return array
      */
     public function getChildren()
     {
         return $this->current();
     }
 
     /**
      * count()
      *
      * @return int
      */
     public function count()
     {
         return count($this->_subResources);
     }
 
     /**
      * __clone()
      *
      */
     public function __clone()
     {
         $this->rewind();
         foreach ($this->_subResources as $index => $resource) {
             $this->_subResources[$index] = clone $resource;
         }
     }
 
 }