public static function getValue($szXMLVariable, $xtlTagList, &$szValue)
{
$boReturnValue = false;
$lszHierarchicalNames;
$szXMLTagName;
$szLastXMLTagName;
$nCount = 0;
$xtCurrentTag = null;
$xaXmlAttribute = null;
$lXmlTagAttributeList;
if (xtlTagList == null) {
$szValue = null;
return false;
}
$lszHierarchicalNames = new CSV_StringList();
$szValue = null;
$lszHierarchicalNames = CSV_SharedFunctions::getStringListFromCharSeparatedString($szXMLVariable, '.');
if (count($lszHierarchicalNames) == 1) {
$szXMLTagName = $lszHierarchicalNames->getAt(0);
$xtCurrentTag = CSV_SharedFunctions::GetNamedTagInTagList($szXMLTagName, $xtlTagList);
if ($xtCurrentTag != null) {
$lXmlTagAttributeList = $xtCurrentTag->getAttributes();
$xaXmlAttribute = $lXmlTagAttributeList->getAt($szXMLTagName);
if ($xaXmlAttribute != null) {
$szValue = $xaXmlAttribute->getValue();
$boReturnValue = true;
} else {
$szValue = $xtCurrentTag->getContent();
$boReturnValue = true;
}
}
} else {
if (count($lszHierarchicalNames) > 1) {
$szXMLTagName = $lszHierarchicalNames->getAt(0);
$szLastXMLTagName = $lszHierarchicalNames->getAt($lszHierarchicalNames->getCount() - 1);
// need to remove the last variable from the passed name
for ($nCount = 1; $nCount < $lszHierarchicalNames->getCount() - 1; $nCount++) {
$szXMLTagName .= "." . $lszHierarchicalNames->getAt($nCount);
}
$xtCurrentTag = CSV_SharedFunctions::getNamedTagInTagList($szXMLTagName, $xtlTagList);
// first check the attributes of this tag
if ($xtCurrentTag != null) {
$lXmlTagAttributeList = $xtCurrentTag->getAttributes();
$xaXmlAttribute = $lXmlTagAttributeList->getXmlAttributeForAttributeName($szLastXMLTagName);
if ($xaXmlAttribute != null) {
$szValue = $xaXmlAttribute->getValue();
$boReturnValue = true;
} else {
// check to see if it's actually a tag
$xtCurrentTag = CSV_SharedFunctions::getNamedTagInTagList($szLastXMLTagName, $xtCurrentTag->getChildTags());
if ($xtCurrentTag != null) {
$szValue = CSV_SharedFunctions::replaceEntitiesInStringWithChars($xtCurrentTag->getContent());
$boReturnValue = true;
}
}
}
}
}
return $boReturnValue;
}
