/**
* Generates a string representation of the node and its children
* @param boolean True if HTML readable output is desired
* @param boolean True if illegal xml characters should be converted to entities
* @return string The string representation
*/
function toString($htmlSafe = false, $subEntities = false)
{
require_once DOMIT_INCLUDE_PATH . 'xml_domit_utilities.php';
global $DOMIT_defined_entities_flip;
$result = $subEntities ? DOMIT_Utilities::convertEntities($this->nodeValue, $DOMIT_defined_entities_flip) : $this->nodeValue;
if ($htmlSafe) {
$result = $this->forHTML($result);
}
return $result;
}
/**
* Gets a normalized (formatted for readability) representation of the current element
* @param Object The node to be normalized
* @param string The current normalized text
* @param int The level in the DOM hierarchy where the node is located
* @param boolean True if illegal xml characters in text nodes and attributes should be converted to entities
* @param array User defined translation table for entities
* @return string The normalized string representation
*/
public static function getNormalizedElementString(&$node, $response, $node_level, $subEntities, $definedEntities)
{
$response .= '<' . $node->nodeName;
//get attributes text
if (is_object($node->attributes)) {
//DOMIT
$response .= $node->attributes->toString(false, $subEntities);
/*
if ($node->ownerDocument->isNamespaceAware) {
foreach ($node->namespaceURIMap as $key => $value) {
$response .= ' xmlns:' . $value . '="' . $key . '"';
}
}
*/
} else {
//DOMIT_Lite
foreach ($node->attributes as $key => $value) {
$response .= ' ' . $key . '="';
$response .= $subEntities ? DOMIT_Utilities::convertEntities($value, $definedEntities) : $value;
$response .= '"';
}
}
$node_level++;
//if node is childless
if ($node->childCount == 0) {
if ($node->ownerDocument->doExpandEmptyElementTags) {
if (in_array($node->nodeName, $node->ownerDocument->expandEmptyElementExceptions)) {
$response .= ' />';
} else {
$response .= '></' . $node->nodeName . '>';
}
} else {
if (in_array($node->nodeName, $node->ownerDocument->expandEmptyElementExceptions)) {
$response .= '></' . $node->nodeName . '>';
} else {
$response .= ' />';
}
}
} else {
$response .= '>';
//get children
$myNodes =& $node->childNodes;
$total = $node->childCount;
//no indentation if first child is a text node
if (!DOMIT_Utilities::isTextNode($node->firstChild)) {
$response .= DOMIT_Utilities::getIndentation($node_level);
}
for ($i = 0; $i < $total; $i++) {
$child =& $myNodes[$i];
$response .= DOMIT_Utilities::getNormalizedString($child, $node_level, $subEntities, $definedEntities);
}
$response .= '</' . $node->nodeName . '>';
}
$node_level--;
if ($node->nextSibling == null) {
$node_level--;
$response .= DOMIT_Utilities::getIndentation($node_level);
} else {
//no indentation if next sibling is a text node
if (!DOMIT_Utilities::isTextNode($node->nextSibling)) {
$response .= DOMIT_Utilities::getIndentation($node_level);
}
}
return $response;
}
