How does \Magento\Eav\Model\Config::getEntityAttributeCodes() work?

dmitry_fedyuk · April 23, 2016, 2:21pm

Context: How does \Magento\Eav\Model\Entity\AttributeLoader::loadAllAttributes() work?

magento/magento2/blob/958164/app/code/Magento/Eav/Model/Config.php#L464-L473


/**
 * Get codes of all entity type attributes
 *
 * @param  mixed $entityType
 * @param  \Magento\Framework\DataObject $object
 * @return array
 * @SuppressWarnings(PHPMD.CyclomaticComplexity)
 * @SuppressWarnings(PHPMD.NPathComplexity)
 */
public function getEntityAttributeCodes($entityType, $object = null)

github.com

magento/magento2/blob/958164/app/code/Magento/Eav/Model/Config.php#L475-L492


$entityType = $this->getEntityType($entityType);
$attributeSetId = 0;
$storeId = 0;
if ($object instanceof \Magento\Framework\DataObject) {
    $attributeSetId = $object->getAttributeSetId() ?: $attributeSetId;
    $storeId = $object->getStoreId() ?: $storeId;
}
$cacheKey = self::ATTRIBUTES_CODES_CACHE_ID . $entityType->getId() . '-' . $storeId . '-' . $attributeSetId;
if (isset($this->_attributeCodes[$cacheKey])) {
    return $this->_attributeCodes[$cacheKey];
}


if ($this->isCacheEnabled() && ($attributes = $this->_cache->load($cacheKey))) {
    $this->_attributeCodes[$cacheKey] = unserialize($attributes);
    return $this->_attributeCodes[$cacheKey];
}


if ($attributeSetId) {

<img src="/uploads/default/original/2X/7/769c4eacd7c953ae18613c8bb5cfc5d824227165.png" width=“108” height=“22”

Details: How does \Magento\Eav\Model\Config::_initAttributes() work?

github.com

magento/magento2/blob/958164/app/code/Magento/Eav/Model/Config.php#L509-L509


$attributes = array_keys($this->_attributeData[$entityType->getEntityTypeCode()]);

github.com

magento/magento2/blob/958164/app/code/Magento/Eav/Model/Config.php#L512-L525


    $this->_attributeCodes[$cacheKey] = $attributes;
    if ($this->isCacheEnabled()) {
        $this->_cache->save(
            serialize($attributes),
            $cacheKey,
            [
                \Magento\Eav\Model\Cache\Type::CACHE_TAG,
                \Magento\Eav\Model\Entity\Attribute::CACHE_TAG
            ]
        );
    }


    return $attributes;
}

dmitry_fedyuk · April 23, 2016, 2:21pm