function __construct($data = '', $options = array())
{
$theParser = xml_parser_create();
if (!xml_parse_into_struct($theParser, $data, $vals)) {
$errorcode = xml_get_error_code($theParser);
if ($errorcode != XML_ERROR_NONE && $errorcode != 27) {
$this->_errorcode = $errorcode;
}
}
//end if ! parse
xml_parser_free($theParser);
$flattento = '';
$flattendat = '';
$flattentag = '';
$flattenattr = array();
$subflatten = 0;
$options['rootel'] = $options['rootel'] ? strtoupper($options['rootel']) : '';
$options['itemel'] = $options['itemel'] ? strtolower($options['itemel']) : '';
$options['collapsels'] = $options['collapsels'] ? $options['collapsels'] : array();
foreach ($vals as $el) {
if (!$options['rootel']) {
$options['rootel'] = $el['tag'];
}
$isopen = $el['type'] == 'open' || $el['type'] == 'complete';
//for readability
$isclose = $el['type'] == 'close' || $el['type'] == 'complete';
if ($options['rootel'] == $el['tag'] && $isclose) {
continue;
}
if ($flattento) {
//if flattening tags
if ($isopen && $flattentag == $el['tag']) {
$subflatten++;
}
if ($isclose && $flattentag == $el['tag']) {
if ($subflatten) {
$subflatten--;
} else {
if (!in_array($flattento, $options['collapsels'])) {
$flattendat = '<OutlineFromXML>' . $flattendat . '</OutlineFromXML>';
$tmp = explode('>', $options['itemel']);
if ($tmp[1]) {
$flattendat = new OutlineFromXML($flattendat, array('rootel' => 'OutlineFromXML', 'itemel' => $tmp[1], 'collapsels' => $options['collapsels']));
} else {
$flattendat = new OutlineFromXML($flattendat, array('rootel' => 'OutlineFromXML', 'itemel' => $options['itemel'], 'collapsels' => $options['collapsels']));
}
foreach ($flattenattr as $name => $val) {
$flattendat->addField($name, $val);
}
}
//end if ! in_array
if (!$this->getField($flattento)) {
$this->addField($flattento, $flattendat);
} else {
$oldfield = $this->getField(strtolower($el['tag']));
if (!is_a($oldfield, 'Outline')) {
$oldfield = new Outline(array(array('text' => $oldfield)));
}
if (count($oldfield->getFields())) {
$oldfield = new Outline(array($oldfield));
}
if (!is_a($flattendat, 'Outline')) {
$flattendat = new Outline(array(array('text' => $flattendat)));
}
$oldfield->addNode($flattendat);
$this->setField(strtolower($el['tag']), $oldfield);
}
//end if-else ! getField
$flattendat = '';
$flattentag = '';
$subflatten = 0;
$flattento = '';
$flattenattr = array();
continue;
}
//end if-else subflatten
}
//end if isclose &&
$emptytag = false;
//assume not an empty tag
if ($isopen) {
//if opening tag
$flattendat .= '<' . strtolower($el['tag']);
//add open tag
if ($el['attributes']) {
//if attributes
foreach ($el['attributes'] as $id => $val) {
//loop through and add
$flattendat .= ' ' . strtolower($id) . '="' . htmlspecialchars($val) . '"';
}
//end foreach
}
//end if attributes
$emptytag = $el['type'] == 'complete' && !$el['value'];
//is emptytag?
$flattendat .= $emptytag ? ' />' : '>';
//end tag
if ($el['value']) {
$flattendat .= htmlspecialchars($el['value']);
}
//add contents, if any
}
//end if isopen
if ($el['type'] == 'cdata') {
//if cdata
$flattendat .= htmlspecialchars($el['value']);
//add data
}
//end if cdata
if ($isclose) {
//if closing tag
if (!$emptytag) {
$flattendat .= '</' . strtolower($el['tag']) . '>';
}
//if not emptytag, write out end tag
}
//end if isclose
continue;
}
//end if flattento
if ($el['type'] == 'complete') {
if (!in_array(strtolower($el['tag']), $options['collapsels'])) {
if ($el['attributes']) {
if ($el['value']) {
$el['value'] = new Outline(array('text' => $el['value']));
} else {
$el['value'] = new Outline();
}
foreach ($el['attributes'] as $id => $val) {
$el['value']->addField(strtolower($id), $val);
}
//end foreach attributes
}
//end if attributes
}
//end if ! collapsels
if (!$this->getField(strtolower($el['tag']))) {
$this->addField(strtolower($el['tag']), $el['value']);
} else {
$oldfield = $this->getField(strtolower($el['tag']));
if (!is_a($oldfield, 'Outline')) {
$oldfield = new Outline(array(array('text' => $oldfield)));
}
if (count($oldfield->getFields())) {
$oldfield = new Outline(array($oldfield));
}
if (!is_a($el['value'], 'Outline')) {
$el['value'] = new Outline(array('text' => $el['value']));
}
$oldfield->addNode($el['value']);
$this->setField(strtolower($el['tag']), $oldfield);
}
//end if-else getField
continue;
}
//end if type == complete
if ($el['type'] == 'cdata') {
if ($options['rootel'] == 'OUTLINEFROMXML') {
$el['tag'] = 'TEXT';
}
if (!$this->getField(strtolower($el['tag']))) {
if (trim($el['value'])) {
$this->addField(strtolower($el['tag']), $el['value']);
}
} else {
$this->setField(strtolower($el['tag']), $this->getField(strtolower($el['tag'])) . $el['value']);
}
continue;
}
//end if type == complete
if ($el['type'] == 'open') {
if ($options['rootel'] == $el['tag']) {
if ($options['rootel'] == 'OUTLINEFROMXML') {
$el['tag'] = 'TEXT';
}
if ($el['attributes']) {
foreach ($el['attributes'] as $id => $val) {
$this->addField(strtolower($id), $val);
}
}
//end if attributes
if (trim($el['value'])) {
$this->addField(strtolower($el['tag']), $el['value']);
}
continue;
}
//end if rootel
if ($el['attributes']) {
foreach ($el['attributes'] as $id => $val) {
$flattenattr[strtolower($id)] = $val;
}
}
//end if attributes
$flattento = strtolower($el['tag']);
$flattentag = $el['tag'];
$flattendat = $el['value'];
continue;
}
//end if open
}
//end foreach vals
$tmp = explode('>', $options['itemel']);
if ($options['itemel'] !== false) {
$this->nodesFromField($tmp[0]);
}
}
