/**
* Transforms an ezpContentField in an array representation
* @todo Refactor, this doesn't really belong here. Either in ezpContentField, or in an extend class
*/
protected function attributeOutputData(ezpContentField $attribute)
{
// The following seems like an odd strategy.
// $sXml = simplexml_import_dom( $attribute->serializedXML );
// var_dump( $sXml->asXML() );
//
// $attributeType = (string)$sXml['type'];
//
// // get ezremote NS elements in order to get the attribute identifier
// $ezremoteAttributes = $sXml->attributes( 'http://ez.no/ezobject' );
// $attributeIdentifier = (string)$ezremoteAttributes['identifier'];
//
// // attribute value
// $children = $sXml->children();
// $attributeValue = array();
// foreach( $children as $child )
// {
// // simple value
// if ( count( $child->children() ) == 0 )
// {
// // complex value, probably a native eZ Publish XML
// $attributeValue[$child->getName()] = (string)$child;
// }
// else
// {
// if ( $attributeType == 'ezxmltext' )
// {
// $html = $attribute->content->attribute( 'output' )->attribute( 'output_text' );
// $attributeValue = array( strip_tags( $html ) );
// }
// }
// }
// @TODO move to datatype representation layer
switch ($attribute->data_type_string) {
case 'ezxmltext':
$html = $attribute->content->attribute('output')->attribute('output_text');
$attributeValue = array(strip_tags($html));
break;
case 'ezimage':
$strRepImage = $attribute->tostring();
$delimPos = strpos($strRepImage, '|');
if ($delimPos !== false) {
$strRepImage = substr($strRepImage, 0, $delimPos);
}
$attributeValue = array($strRepImage);
break;
default:
$attributeValue = array($attribute->tostring());
break;
}
// cleanup values so that the result is consistent:
// - no array if one item
// - false if no values
if (count($attributeValue) == 0) {
$attributeValue = false;
} elseif (count($attributeValue) == 1) {
$attributeValue = current($attributeValue);
}
return array('type' => $attribute->data_type_string, 'identifier' => $attribute->contentclass_attribute_identifier, 'value' => $attributeValue);
}
