function import_var($name, $value, $is_root = False, $export_xml = False)
{
echo "<p>import_var: this->indentstring='{$this->indentstring}'</p>\n";
$node = new xmltool('node', $name, $this->indentstring);
switch (gettype($value)) {
case 'string':
case 'integer':
case 'double':
case 'NULL':
$node->set_value($value);
break;
case 'boolean':
if ($value == True) {
$node->set_value('1');
} else {
$node->set_value('0');
}
break;
case 'array':
$new_index = False;
while (list($idxkey, $idxval) = each($value)) {
if (is_array($idxval)) {
while (list($k, $i) = each($idxval)) {
if (is_int($k)) {
$new_index = True;
}
}
}
}
reset($value);
while (list($key, $val) = each($value)) {
if ($new_index) {
$keyname = $name;
$nextkey = $key;
} else {
$keyname = $key;
$nextkey = $key;
}
switch (gettype($val)) {
case 'string':
case 'integer':
case 'double':
case 'NULL':
$subnode = new xmltool('node', $nextkey, $this->indentstring);
$subnode->set_value($val);
$node->add_node($subnode);
break;
case 'boolean':
$subnode = new xmltool('node', $nextkey, $this->indentstring);
if ($val == True) {
$subnode->set_value('1');
} else {
$subnode->set_value('0');
}
$node->add_node($subnode);
break;
case 'array':
if ($new_index) {
while (list($subkey, $subval) = each($val)) {
$node->add_node($this->import_var($nextkey, $subval));
}
} else {
$subnode = $this->import_var($nextkey, $val);
$node->add_node($subnode);
}
break;
case 'object':
$subnode = new xmltool('node', $nextkey, $this->indentstring);
$subnode->set_value('PHP_SERIALIZED_OBJECT&:' . serialize($val));
$node->add_node($subnode);
break;
case 'resource':
echo 'Halt: Cannot package PHP resource pointers into XML<br>';
exit;
default:
echo 'Halt: Invalid or unknown data type<br>';
exit;
}
}
break;
case 'object':
$node->set_value('PHP_SERIALIZED_OBJECT&:' . serialize($value));
break;
case 'resource':
echo 'Halt: Cannot package PHP resource pointers into XML<br>';
exit;
default:
echo 'Halt: Invalid or unknown data type<br>';
exit;
}
if ($is_root) {
$this->add_node($node);
if ($export_xml) {
$xml = $this->export_xml();
return $xml;
} else {
return True;
}
} else {
$this->add_node($node);
return $node;
}
}
public function import_var($name, $value, $is_root = false, $export_xml = false)
{
$node = new xmltool('node', $name, $this->indentstring);
switch (gettype($value)) {
case 'string':
case 'integer':
case 'double':
case 'NULL':
$node->set_value($value);
break;
case 'boolean':
if ($value == true) {
$node->set_value('1');
} else {
$node->set_value('0');
}
break;
case 'array':
$new_index = false;
foreach ($value as $val) {
if (is_array($val) && count($val)) {
list($first_key) = array_keys($val);
if (is_int($first_key)) {
$new_index = true;
break;
}
}
}
foreach ($value as $key => $val) {
if ($new_index) {
$keyname = $name;
$nextkey = $key;
} else {
$keyname = $key;
$nextkey = $key;
}
switch (strtolower(gettype($val))) {
case 'string':
case 'integer':
case 'double':
case 'null':
$subnode = new xmltool('node', $nextkey, $this->indentstring);
$subnode->set_value($val);
$node->add_node($subnode);
break;
case 'boolean':
$subnode = new xmltool('node', $nextkey, $this->indentstring);
$subnode->set_value((int) $val);
$node->add_node($subnode);
break;
case 'array':
list($first_key) = each($val);
if ($new_index && is_int($first_key)) {
foreach ($val as $subval) {
$node->add_node($this->import_var($nextkey, $subval));
}
} else {
$subnode = $this->import_var($nextkey, $val);
$node->add_node($subnode);
}
break;
case 'object':
$subnode = new xmltool('node', $nextkey, $this->indentstring);
$subnode->set_value((string) $val);
$node->add_node($subnode);
break;
case 'resource':
trigger_error('Cannot package PHP resource pointers into XML', E_USER_ERROR);
default:
trigger_error('Invalid or unknown data type', E_USER_ERROR);
}
}
break;
case 'object':
$subnode->set_value((string) $value);
break;
case 'resource':
trigger_error('Cannot package PHP resource pointers into XML', E_USER_ERROR);
default:
trigger_error('Invalid or unknown data type', E_USER_ERROR);
}
if ($is_root) {
$this->add_node($node);
if ($export_xml) {
$xml = $this->export_xml();
return $xml;
}
return true;
}
$this->add_node($node);
return $node;
}