* $xml = xmlize($array);
*
* See the function {@link traverse_xmlize()} for information about the
* structure of the array, it's much easier to explain by showing you.
* Be aware that the array is somewhat tricky. I use xmlize all the time,
* but still need to use {@link traverse_xmlize()} quite often to show me the structure!
*
* THIS IS A PHP 5 VERSION:
*
* This modified version basically has a new optional parameter
* to specify an OUTPUT encoding. If not specified, it defaults to UTF-8.
* I recommend you to read this PHP bug. There you can see how PHP4, PHP5.0.0
* and PHP5.0.2 will handle this.
* {@link http://bugs.php.net/bug.php?id=29711}
* Ciao, Eloy :-)
*
* @param string $data The XML source to parse.
* @param int $whitespace If set to 1 allows the parser to skip "space" characters in xml document. Default is 1
* @param string $encoding Specify an OUTPUT encoding. If not specified, it defaults to UTF-8.
* @param bool $reporterrors if set to true, then a {@link xml_format_exception}
* exception will be thrown if the XML is not well-formed. Otherwise errors are ignored.
* @return array representation of the parsed XML.
*/
function xmlize($data, $whitespace = 1, $encoding = 'UTF-8', $reporterrors = false) {
$data = trim($data);
$vals = array();
$parser = xml_parser_create($encoding);
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, $whitespace);
xml_parse_into_struct($parser, $data, $vals);
// Error handling when the xml file is not well-formed
if ($reporterrors) {
$errorcode = xml_get_error_code($parser);
if ($errorcode) {
$exception = new xml_format_exception(xml_error_string($errorcode),
xml_get_current_line_number($parser),
xml_get_current_column_number($parser));
xml_parser_free($parser);
throw $exception;
}
}
xml_parser_free($parser);
$i = 0;
if (empty($vals)) {
// XML file is invalid or empty, return false
return false;
}
$array = array();
$tagname = $vals[$i]['tag'];
if (isset($vals[$i]['attributes'])) {
$array[$tagname]['@'] = $vals[$i]['attributes'];
} else {
$array[$tagname]['@'] = array();
}
$array[$tagname]["#"] = xml_depth($vals, $i);
return $array;
}
/**
* @internal You don't need to do anything with this function, it's called by
* xmlize. It's a recursive function, calling itself as it goes deeper
* into the xml levels. If you make any improvements, please let me know.
* @access private
*/
function xml_depth($vals, &$i) {
$children = array();
if ( isset($vals[$i]['value']) )
{
array_push($children, $vals[$i]['value']);
}
while (++$i < count($vals)) {
switch ($vals[$i]['type']) {
case 'open':
if ( isset ( $vals[$i]['tag'] ) )
{
$tagname = $vals[$i]['tag'];
} else {
$tagname = '';
}
if ( isset ( $children[$tagname] ) )
{
$size = sizeof($children[$tagname]);
} else {
$size = 0;
}
if ( isset ( $vals[$i]['attributes'] ) ) {
$children[$tagname][$size]['@'] = $vals[$i]["attributes"];
}
$children[$tagname][$size]['#'] = xml_depth($vals, $i);
break;
case 'cdata':
array_push($children, $vals[$i]['value']);
break;
case 'complete':
$tagname = $vals[$i]['tag'];
if( isset ($children[$tagname]) )
{
$size = sizeof($children[$tagname]);
} else {
$size = 0;
}
if( isset ( $vals[$i]['value'] ) )
{
$children[$tagname][$size]["#"] = $vals[$i]['value'];
} else {
$children[$tagname][$size]["#"] = '';
}
if ( isset ($vals[$i]['attributes']) ) {
$children[$tagname][$size]['@']
= $vals[$i]['attributes'];
}
break;
case 'close':
return $children;
break;
}
}
return $children;
}
/**
* This helps you understand the structure of the array {@link xmlize()} outputs
*
* Function by acebone@f2s.com, a HUGE help!
* traverse_xmlize($xml, 'xml_');
* print '' . implode("", $traverse_array . '
';
*
* @author acebone@f2s.com
* @param array $array ?
* @param string $arrName ?
* @param int $level ?
* @return int
* @todo Finish documenting this function
*/
function traverse_xmlize($array, $arrName = 'array', $level = 0) {
foreach($array as $key=>$val)
{
if ( is_array($val) )
{
traverse_xmlize($val, $arrName . '[' . $key . ']', $level + 1);
} else {
$GLOBALS['traverse_array'][] = '$' . $arrName . '[' . $key . '] = "' . $val . "\"\n";
}
}
return 1;
}