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<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage iblock
*/
namespace Bitrix\Iblock\PropertyIndex;
use Bitrix\Iblock;
class Indexer
{
protected $iblockId = 0;
protected $lastElementId = null;
protected static $catalog = null;
protected $skuIblockId = 0;
protected $skuPropertyId = 0;
protected $sectionParents = array();
protected $propertyFilter = null;
protected $priceFilter = null;
/** @var Dictionary */
protected $dictionary = null;
/** @var Storage */
protected $storage = null;
/**
* @param integer $iblockId Information block identifier.
*/
public function __construct($iblockId)
{
$this->iblockId = intval($iblockId);
}
/**
* Initializes internal object state. Must be called before usage.
*
* @throws \Bitrix\Main\LoaderException
* @return void
*/
public function init()
{
$this->dictionary = new Dictionary($this->iblockId);
$this->storage = new Storage($this->iblockId);
if (self::$catalog === null)
{
self::$catalog = \Bitrix\Main\Loader::includeModule("catalog");
}
if (self::$catalog)
{
$catalog = \CCatalogSKU::getInfoByProductIBlock($this->iblockId);
if (!empty($catalog) && is_array($catalog))
{
$this->skuIblockId = $catalog["IBLOCK_ID"];
$this->skuPropertyId = $catalog["SKU_PROPERTY_ID"];
}
}
}
/**
* Sets index mark/cursor.
*
* @param integer $lastElementId Element identifier.
*
* @return void
*/
public function setLastElementId($lastElementId)
{
$this->lastElementId = intval($lastElementId);
}
/**
* Returns index mark/cursor. Last indexed element or null if there was none.
*
* @return integer|null
*/
public function getLastElementId()
{
return $this->lastElementId;
}
/**
* Checks if storage and dictionary exists in the database.
* Returns true on success.
*
* @return boolean
*/
public function isExists()
{
return $this->storage->isExists() && $this->dictionary->isExists();
}
/**
* Drops and recreates the index. So one can start indexing.
*
* @return boolean
*/
public function startIndex()
{
if ($this->storage->isExists())
$this->storage->drop();
if ($this->dictionary->isExists())
$this->dictionary->drop();
$this->dictionary->create();
$this->storage->create();
return true;
}
/**
* End of index creation. Marks iblock as indexed.
*
* @return boolean
*/
public function endIndex()
{
\Bitrix\Iblock\IblockTable::update($this->iblockId, array(
"PROPERTY_INDEX" => "Y",
));
//TODO: replace \CIBlock::CleanCache to d7 method
\CIBlock::CleanCache($this->iblockId);
if ($this->skuIblockId)
{
\Bitrix\Iblock\IblockTable::update($this->skuIblockId, array(
"PROPERTY_INDEX" => "Y",
));
//TODO: replace \CIBlock::CleanCache to d7 method
\CIBlock::CleanCache($this->skuIblockId);
}
return true;
}
/**
* Does index step. Returns number of indexed elements.
*
* @param integer $interval Time limit for execution.
* @return integer
*/
public function continueIndex($interval = 0)
{
if ($interval > 0)
$endTime = microtime(true) + $interval;
else
$endTime = 0;
$indexedCount = 0;
if ($this->lastElementId === null)
$lastElementId = $this->storage->getLastStoredElementId();
else
$lastElementId = $this->lastElementId;
$elementList = $this->getElementsCursor($lastElementId);
while ($element = $elementList->fetch())
{
$this->indexElement($element["ID"]);
$indexedCount++;
$this->lastElementId = $element["ID"];
if ($endTime > 0 && $endTime < microtime(true))
break;
}
return $indexedCount;
}
/**
* Returns number of elements to be indexed.
*
* @return integer
*/
public function estimateElementCount()
{
$filter = array(
"IBLOCK_ID" => $this->iblockId,
"ACTIVE" => "Y",
"CHECK_PERMISSIONS" => "N",
);
return \CIBlockElement::getList(array(), $filter, array());
}
/**
* Indexes one element.
*
* @param integer $elementId Element identifier.
*
* @return void
*/
public function indexElement($elementId)
{
$element = new Element($this->iblockId, $elementId);
$element->loadFromDatabase();
$elementSections = $element->getSections();
$elementIndexValues = $this->getSectionIndexEntries($element);
foreach ($element->getParentSections() as $sectionId)
{
foreach ($elementIndexValues as $facetId => $values)
{
foreach ($values as $value)
{
$this->storage->queueIndexEntry(
$sectionId,
$elementId,
$facetId,
$value["VALUE"],
$value["VALUE_NUM"],
in_array($sectionId, $elementSections)
);
}
}
}
foreach ($elementIndexValues as $facetId => $values)
{
foreach ($values as $value)
{
$this->storage->queueIndexEntry(
0,
$elementId,
$facetId,
$value["VALUE"],
$value["VALUE_NUM"],
empty($elementSections)
);
}
}
$this->storage->flushIndexEntries();
}
/**
* Removes element from the index.
*
* @param integer $elementId Element identifier.
*
* @return void
*/
public function deleteElement($elementId)
{
$this->storage->deleteIndexElement($elementId);
}
/**
* Returns elements list database cursor for indexing.
* This list contains only active elements,
* starts with $lastElementID and ID in ascending order.
*
* @param int $lastElementID Element identifier.
* @return \Bitrix\Main\ORM\Query\Result
*/
protected function getElementsCursor(int $lastElementID = 0): \Bitrix\Main\ORM\Query\Result
{
$filter = [
'=IBLOCK_ID' => $this->iblockId,
'=ACTIVE' => 'Y',
'=WF_STATUS_ID' => 1,
'==WF_PARENT_ELEMENT_ID' => null,
];
if ($lastElementID > 0)
{
$filter['>ID'] = $lastElementID;
}
return Iblock\ElementTable::getList([
'select' => ['ID'],
'filter' => $filter,
'order' => ['ID' => 'ASC'],
]);
}
/**
* Returns all relevant information for the element in section context.
*
* @param Element $element Loaded from the database element information.
*
* @return array
*/
protected function getSectionIndexEntries(Element $element)
{
$result = array(
1 => array( //Section binding
array("VALUE" => 0, "VALUE_NUM" => 0.0)
)
);
foreach ($this->getFilterProperty(Storage::DICTIONARY) as $propertyId)
{
$facetId = $this->storage->propertyIdToFacetId($propertyId);
$result[$facetId] = array();
$propertyValues = $element->getPropertyValues($propertyId);
foreach ($propertyValues as $value)
{
$value = intval($value);
$result[$facetId][$value] = array(
"VALUE" => $value,
"VALUE_NUM" => 0.0,
);
}
}
foreach ($this->getFilterProperty(Storage::STRING) as $propertyId)
{
$facetId = $this->storage->propertyIdToFacetId($propertyId);
$result[$facetId] = array();
$propertyValues = $element->getPropertyValues($propertyId);
foreach ($propertyValues as $value)
{
$valueId = $this->dictionary->getStringId($value);
$result[$facetId][$valueId] = array(
"VALUE" => $valueId,
"VALUE_NUM" => 0.0,
);
}
}
foreach ($this->getFilterProperty(Storage::NUMERIC) as $propertyId)
{
$facetId = $this->storage->propertyIdToFacetId($propertyId);
$result[$facetId] = array();
$propertyValues = $element->getPropertyValues($propertyId);
foreach ($propertyValues as $value)
{
$value = doubleval($value);
$result[$facetId][md5($value)] = array(
"VALUE" => 0,
"VALUE_NUM" => $value,
);
}
}
foreach ($this->getFilterProperty(Storage::DATETIME) as $propertyId)
{
$facetId = $this->storage->propertyIdToFacetId($propertyId);
$result[$facetId] = array();
$propertyValues = $element->getPropertyValues($propertyId);
foreach ($propertyValues as $value)
{
//Save date only based on server time.
$timestamp = MakeTimeStamp($value, "YYYY-MM-DD HH:MI:SS");
$value = date('Y-m-d', $timestamp);
$timestamp = MakeTimeStamp($value, "YYYY-MM-DD");
$valueId = $this->dictionary->getStringId($value);
$result[$facetId][$valueId] = array(
"VALUE" => $valueId,
"VALUE_NUM" => $timestamp,
);
}
}
foreach ($this->getFilterPrices() as $priceId)
{
$facetId = $this->storage->priceIdToFacetId($priceId);
$result[$facetId] = array();
$elementPrices = $element->getPriceValues($priceId);
if ($elementPrices)
{
foreach ($elementPrices as $currency => $priceValues)
{
$currencyId = $this->dictionary->getStringId($currency);
foreach ($priceValues as $price)
{
$result[$facetId][$currencyId.":".$price] = array(
"VALUE" => $currencyId,
"VALUE_NUM" => $price,
);
}
}
}
}
return array_filter($result, "count");
}
/**
* Returns list of properties IDs marked as indexed to the section according their "TYPE".
* - N - maps to Indexer::NUMERIC
* - S - to Indexer::STRING
* - F, E, G, L - to Indexer::DICTIONARY
*
* @param integer $propertyType Property classification for the index.
*
* @return integer[]
*/
protected function getFilterProperty($propertyType)
{
if (!isset($this->propertyFilter))
{
$this->propertyFilter = array(
Storage::DICTIONARY => array(),
Storage::STRING => array(),
Storage::NUMERIC => array(),
Storage::DATETIME => array(),
);
$propertyList = \Bitrix\Iblock\SectionPropertyTable::getList(array(
"select" => array("PROPERTY_ID", "PROPERTY.PROPERTY_TYPE", "PROPERTY.USER_TYPE"),
"filter" => array(
"=IBLOCK_ID" => array($this->iblockId, $this->skuIblockId),
"=SMART_FILTER" => "Y",
),
));
while ($link = $propertyList->fetch())
{
$storageType = $this->getPropertyStorageType(array(
"PROPERTY_TYPE" => $link["IBLOCK_SECTION_PROPERTY_PROPERTY_PROPERTY_TYPE"],
"USER_TYPE" => $link["IBLOCK_SECTION_PROPERTY_PROPERTY_USER_TYPE"],
));
$this->propertyFilter[$storageType][] = $link["PROPERTY_ID"];
}
}
return $this->propertyFilter[$propertyType];
}
/**
* Returns list of price IDs for storing in the index.
*
* @return integer[]
*/
protected function getFilterPrices()
{
if (!isset($this->priceFilter))
{
$this->priceFilter = array();
if (self::$catalog)
{
//TODO: replace \CCatalogGroup::GetListArray after create cached d7 method
$priceList = \CCatalogGroup::GetListArray();
if (!empty($priceList))
$this->priceFilter = array_keys($priceList);
unset($priceList);
}
}
return $this->priceFilter;
}
/**
* Returns storage type for the property.
* - N - maps to Indexer::NUMERIC
* - S - to Indexer::STRING
* - F, E, G, L - to Indexer::DICTIONARY
*
* @param array[string]string $property Property description.
*
* @return integer
*/
public static function getPropertyStorageType($property)
{
if ($property["PROPERTY_TYPE"] === Iblock\PropertyTable::TYPE_NUMBER)
{
return Storage::NUMERIC;
}
elseif ($property["USER_TYPE"] === \CIBlockPropertyDateTime::USER_TYPE)
{
return Storage::DATETIME;
}
elseif ($property["PROPERTY_TYPE"] === Iblock\PropertyTable::TYPE_STRING)
{
return Storage::STRING;
}
else
{
return Storage::DICTIONARY;
}
}
}