Subversion-Projekte lars-tiefland.content-management

<?php

require_once 'GetAttributesCSRequestType.php';

require_once 'GetAttributesCSResponseType.php';

class EbatNs_CharacteristicSetDependencyLinker

{

	private $_CharactericsSet = array();

	private $_AttributeSystemVersion;

	private $_proxy;

	private $_csIdent;

	private $_attribIdent;

	private $_valueIdent;

	public function __construct($proxy)

	{

		$this->_proxy = $proxy;

	}

	public function getCharactericsSetArray()

	{

		return $this->_CharactericsSet;

	}

	public function getCharactericsSet($index)

	{

		return $this->_CharactericsSet[$index];

	}

	public function getAttVersion()

	{

		return $this->_AttributeSystemVersion;

	}

	public function getCharactericsSetCount()

	{

		return count($this->_CharactericsSet);

	}

	// $csSetId could be either a single csSet-id or an array of ids

	public function fetchByCsSetId($csSetId, $VersionOnly = false)

	{

		if (is_array($csSetId))

		{

			foreach($csSetId as $setId)

				$this->_fetchCsSets($setId, $VersionOnly);

		}

		else

			$this->_fetchCsSets($csSetId, $VersionOnly);

	}

	// use $VersionOnly to populate only the version fields

	public function fetchAll($VersionOnly = false)

	{

		$this->_fetchCsSets(null, $VersionOnly);

	}

	// function to link the dependent attributes into their parent attribute values

	private function linkDependencies($attribList, $dependencies)

	{

		// get each parent attributeid and the dependencies for each value

		foreach($dependencies as $parentId => $parentValueArray)

		{

			// reference to the parent attribute object

			$parentAttribObj = &$attribList[$parentId];

			// get each value of the parent attribute and the array of childs

			foreach($parentValueArray as $parentValue => $childIdArray)

				// get each attributeid of the childs and their arrays of values

				foreach($childIdArray as $childId => $childValueArrays)

					// sometimes we have multiple arrays of values with the same child attributeid

					//   linking to valueid of the parent's attribute

					foreach($childValueArrays as $outerKey => $childValueArray)

					{

						// pick a copy of the attribute for the child attributeid

						if (is_object($attribList[$childId]))

							// we have to use the clone keyword with brackets,

							// as PHP4 doesn't know this keyword. a function clone()

							// has to be defined in global scope. PHP5 ignores the

							// brackets and executes the internal "clone"

							$childAttribObj = clone($attribList[$childId]);

						else

							$childAttribObj = $attribList[$childId];

						// empty the values of the child attribute, since we don't need all

						//   valueobjects of in the child attribute for the specific parent attribute

						$childAttribObj->getValueList()->setValue(array());

						// get the dependency type for a later rendering of the csset

						$dependencyType = $childValueArray[0];

						// get each valueobject to be linked to the parent attributes value

						foreach($childValueArray[1] as $key => $childValueObj)

						{

							// get the valueid of the childs valueonject

							$childValue = $childValueObj->getTypeAttribute('id');

							// pick the childs attribute value and reference it to the

							//   parents value array

							$childAttribObj->getValueList()->setValue($attribList[$childId]->getValueList()->getValue($this->_valueIdent[$childId][$childValue]), $key);

							// unset the dependency object of the child attribute,

							//   as we don't need it anymore

							$childAttribObj->setDependency(null);

						}

						// update the count value for the inserted child attribute values

						$childAttribObj->getValueList()->attributeValues['count'] = count($childAttribObj->getValueList()->getValue());

						// insert the dependency type to the child attribute object for a later rendering

						$childAttribObj->attributeValues['dependencyType'] = $dependencyType;

						// copy the child attribute object to the parent's attribute value object

						$parentAttribObj->getValueList()->getValue($this->_valueIdent[$parentId][$parentValue])->setDependencyList($childAttribObj, $outerKey);

						// unset the dependency object of the parent attribute,

						//   as we don't need it anymore

						$parentAttribObj->setDependency(null);

					}

		}

		return $attribList;

	}

	// combine the working array of the linked attribute with the complete attributeData-section

	//   of the GetAttributesCS-call

	private function combineCharacteristics($attributeData, $linkedAttribs)

	{

		// get each linked attribute object and the cssetid it belongs to

		foreach($linkedAttribs as $linkedCharacteristicSetId => $linkedAttributeArray)

		{

			// reference to the attribute array of the csset in the attributeData-section

			//   of the GetAttributesCS-call

			$characteristicsListInitial = &$attributeData->getCharacteristics(0)->getCharacteristicsSet($this->_csIdent[$linkedCharacteristicSetId])->getCharacteristicsList()->getInitial();

			// empty the attribute array, since we have rebuilt all attributes in the working array

			$characteristicsListInitial = array();

			// get each linked attribute to copy it to the reference of the attributeData

			foreach($linkedAttributeArray as $linkedAttribute)

				// don't copy attributes which are a child (have a parent attribute id),

				//   since we have linked/inserted them to the parent attributes

				if (!isset($linkedAttribute->attributeValues['parentAttrId']))

					$characteristicsListInitial[] = $linkedAttribute;

		}

		return $attributeData;

	}

	// - build some arrays for an easy location of the sets, attributes and value

	//     deep inside the characteristic sets

	// - copy all attributes and their dependencies to link them together

	private function manageDependencies($attributeData)

	{

		// array to identify and locate the cssets

		$this->_csIdent = array();

		// pick up all cssets to link the dependent attributes of each set

		$characteristics = $attributeData->getCharacteristics();

		$CharacteristicsSets = $characteristics[0]->getCharacteristicsSet();

		foreach($CharacteristicsSets as $CharacteristicsSetKey => $CharacteristicsSet)

		{

			// working array of all attributes in a set

			$copyAttribs = array();

			// working array of all dependencies between all attributes in a set

			$depArray = array();

			// array to identify and locate the attributes

			$this->_attribIdent = array();

			// array to identify and locate the attributevalues

			$this->_valueIdent = array();

			// save the array-keyids of each csset for an easy location

			$this->_csIdent[$CharacteristicsSet->attributeValues['id']] = $CharacteristicsSetKey;

			// pick up all attributes and dependencies in the set and copy them

			//   to the working arrays

			$csAttribs = $CharacteristicsSet->getCharacteristicsList()->getInitial();

			foreach($csAttribs as $csAttribKey => $csAttrib)

			{

				// save the array-keyids of each attribute for an easy location

				$this->_attribIdent[$csAttrib->attributeValues['id']] = $csAttribKey;

				// copy each attribute to the working array

				$copyAttribs[$csAttrib->attributeValues['id']] = $csAttrib;

				// pick up all attributevalues and dependencies of the attribute

				if ($csAttrib->getValueList())

				{

					// save the array-keyids of each value of the attribute

					//   for an easy location

					foreach($csAttrib->getValueList()->getValue() as $valueKey => $valueList)

						$this->_valueIdent[$csAttrib->attributeValues['id']][$valueList->attributeValues['id']] = $valueKey;

				}

				if ($csAttrib->getDependency())

				{

					// build the working array of all dependencies of the attribute

					foreach($csAttrib->getDependency() as $dependency)

						$depArray[$csAttrib->attributeValues['id']][$dependency->attributeValues['parentValueId']][$dependency->attributeValues['childAttrId']][] = array($dependency->attributeValues['type'], $dependency->getValue());

				}

			}

			// link all dependencies of a single csset to the attributes

			$linkedAttribs[$CharacteristicsSet->attributeValues['id']] = $this->linkDependencies($copyAttribs, $depArray);

		}

		// combine the linked working arrays of all cssets with the attributeData-section

		//   of the GetAttributesCS-call

		$combinedCharacteristicSets = $this->combineCharacteristics($attributeData, $linkedAttribs);

		return $combinedCharacteristicSets;

	}

	// $CsIdToGet can be null (and so loading ALL CsSets)

	// use $VersionOnly to populate only the version fields

	private function _fetchCsSets($CsIdToGet, $VersionOnly = false)

	{

		// so query the CharactericsSet ...

		$request = new GetAttributesCSRequestType();

		if ($CsIdToGet)

			$request->setAttributeSetID($CsIdToGet);

		if (!$VersionOnly)

		{

			$request->setDetailLevel('ReturnAll');

		}

		$response = $this->_proxy->GetAttributesCS($request);

		$this->_AttributeSystemVersion = $response->getAttributeSystemVersion();

		if (!$VersionOnly)

		{

			$attributeData = $response->getAttributeData();

			$parser = $this->_proxy->getParser('http://www.intradesys.com/Schemas/ebay/AttributeData_Extension.xsd');

			$parser->setExtensionPrefix('EbatNsCsSetExt_');

			$parserResponse = $parser->decode('eBay', '<?xml version="1.0" encoding="utf-8" ?>' . utf8_encode($attributeData), 3, 'EbatNsCsSetExt_AttributeDataType');

			$attributeDependencyData = $this->manageDependencies($parserResponse);

			$characteristics = $attributeDependencyData->getCharacteristics();

			$characteristics = $characteristics[0];

			$characteristicSets = $characteristics->getCharacteristicsSet();

			foreach($characteristicSets as $characteristicSet)

			{

				$this->_CharactericsSet[$characteristicSet->attributeValues['id']] = $characteristicSet;

			}

		}

	}

}

?>