/**
* Convert an associative array to XML
* If array is multi-dimensional, it will attempt to detect keyed vs ordered and build XML accordingly
*
* @param array associative array
* @param string root element
* @return string XML String
*/
public static function assoc2xml($assoc, $root_element = "xml")
{
if (!is_array($assoc) || count($assoc) == 0) {
return "<" . $root_element . " />\n";
}
foreach ($assoc as $key => $value) {
if ($value === YES) {
$value = "true";
} else {
if ($value === NO) {
$value = "false";
} else {
if (!is_array($value) && strlen($value) == 0) {
$xml .= "<" . $key . " />\n";
continue;
} else {
if (is_array($value)) {
if (arr::is_assoc($value)) {
$xml .= xml::assoc2xml($value, $key);
} else {
$xml .= xml::ordered2xml($value, $key);
}
continue;
} else {
if (self::use_cdata($value)) {
$value = "<![CDATA[" . $value . "]]>";
} else {
$value = htmlentities($value);
}
}
}
}
}
$xml .= "<" . $key . ">" . $value . "</" . $key . ">\n";
}
return "<" . $root_element . ">\n" . xml::pad($xml) . "</" . $root_element . ">\n";
}
/**
* Return a compiled string for this export data type
*
* @return string
*/
public function to_string()
{
return xml::ordered2xml($this->rows, $this->container);
}
