src/Item.php
public function internalParseAttribute($objAttribute, $strOutputFormat, $objSettings)
    {
        if ($objAttribute instanceof IInternal) {
            return array();
        }

        $arrResult = array();

        if ($objAttribute) {
            // Extract view settings for this attribute.
            if ($objSettings) {
                $objAttributeSettings = $objSettings->getSetting($objAttribute->getColName());
            } else {
                $objAttributeSettings = null;
            }
            foreach ($objAttribute->parseValue(
                $this->arrData,
                $strOutputFormat,
                $objAttributeSettings
            ) as $strKey => $varValue) {
                $arrResult[$strKey] = $varValue;
            }
        }

        // If "hideEmptyValues" is true and the raw is empty remove text and output format.
        if (($objSettings instanceof ICollection)
            && $objSettings->get('hideEmptyValues')
            && $this->isEmptyValue($arrResult['raw'])
        ) {
            unset($arrResult[$strOutputFormat]);
            unset($arrResult['text']);
        }

        return $arrResult;
    }
public function internalParseAttribute($objAttribute, $strOutputFormat, $objSettings)
    {
        if ($objAttribute instanceof IInternal) {
            return array();
        }

        $arrResult = array();

        if ($objAttribute) {
            // Extract view settings for this attribute.
            if ($objSettings) {
                $objAttributeSettings = $objSettings->getSetting($objAttribute->getColName());
            } else {
                $objAttributeSettings = null;
            }
            foreach ($objAttribute->parseValue(
                $this->arrData,
                $strOutputFormat,
                $objAttributeSettings
            ) as $strKey => $varValue) {
                $arrResult[$strKey] = $varValue;
            }
        }

        // If "hideEmptyValues" is true and the raw is empty remove text and output format.
        if (($objSettings instanceof ICollection)
            && $objSettings->get('hideEmptyValues')
            && $this->isEmptyValue($arrResult['raw'])
        ) {
            unset($arrResult[$strOutputFormat]);
            unset($arrResult['text']);
        }

        return $arrResult;
    }
Helper function for {@see MetaModelItem::parseValue()} and {@see MetaModelItem::parseAttribute()}.

@param IAttribute       $objAttribute    The attribute to parse.

@param string           $strOutputFormat The desired output format.

@param ICollection|null $objSettings     The settings object to be applied.

@return array The parsed information for the given attribute.