/**
* convert xml to array
* @param SimpleXMLElement $xml
* @param $singular_tag
* @param $plural_tag
* @return array
*/
public static function xml2array($xml, $singular_tag = 'param', $plural_tag = 'params')
{
$arr = array();
if ($xml instanceof SimpleXMLElement) {
foreach ($xml as $element) {
$tag = $element->getName();
if ($tag !== $singular_tag && $tag !== $plural_tag) {
continue;
}
$atts = $element->attributes();
$key = isset($atts['name']) ? (string) $atts['name'] : '';
$val = isset($atts['value']) ? (string) $atts['value'] : HW_String::truncate_empty_lines((string) $element);
if (isset($atts['type']) && $atts['type'] == 'bool') {
$val = $val ? true : false;
}
$e = get_object_vars($element);
if (!empty($e)) {
$val = count($element->children()) && $tag == $plural_tag ? self::xml2array($element) : $val;
if ($key !== '') {
$arr[$key] = $val;
} else {
$arr[] = $val;
}
} else {
if ($key !== '') {
$arr[$key] = trim($element);
} else {
$arr[] = trim($element);
}
}
}
}
return $arr;
}
/**
* get params
* extend from HW_XML::xml2array
* @param $dom start from this dom
* @return SimpleXMLElement[]
*/
public function extract_params($dom = null)
{
#if(empty($this->xml)) return;
$data = array();
//if(!is_object($dom) && isset($this->xml->params)) $dom = $this->xml->params;
#if(!is_object($dom) && isset($this->xml->params)) $dom = $this->xml->params;
//validation
#if(!is_object($dom) || !$dom instanceof SimpleXMLElement) return ;
/*if(!empty($dom)) {
foreach ($dom->children() as $param) {
$value = (string) $param['value'];
//valid field type
if(isset($param['type'])) {
if($param['type'] == 'bool') $value = ($value!=='false')? true : false;
}
$data[(string)$param['name']] = $value;
}
}
return $data;*/
$arr = array();
foreach ($dom as $element) {
$tag = $element->getName();
if ($tag !== 'param' && $tag !== 'params') {
continue;
}
$atts = $element->attributes();
$key = isset($atts['name']) ? (string) $atts['name'] : '';
$val = isset($atts['value']) ? (string) $atts['value'] : HW_String::truncate_empty_lines((string) $element);
if (isset($atts['type']) && $atts['type'] == 'bool') {
$val = $val ? true : false;
}
$e = get_object_vars($element);
if (!empty($e)) {
$val = count($element->children()) && $tag == 'params' ? $this->extract_params($element) : $val;
if ($key !== '') {
$arr[$key] = $val;
} else {
$arr[] = $val;
}
} else {
if ($key !== '') {
$arr[$key] = trim($element);
} else {
$arr[] = trim($element);
}
}
}
return $arr;
}
/**
* @param $xml
* @param $prefix
* @param $count
* @return array
*/
public function recursive_option_data($xml, $prefix = '', $count = 0)
{
//return HW_XML::xml2array($item, 'param', 'params');
$method = 'override';
$attributes = null;
$arr = array();
$i_results = array();
foreach ($xml as $id => $element) {
$tag = $element->getName();
if ($tag !== 'param' && $tag !== 'params') {
continue;
}
$_recursive = true;
$val = null;
$skin = $parse = null;
$atts = $element->attributes();
$ori_key = $key = isset($atts['name']) ? (string) $atts['name'] : '';
$encoded = isset($atts['encoded']) ? (string) $atts['encoded'] : 0;
$export = isset($atts['export']) ? (string) $atts['export'] : '';
if ($count++ == 0) {
if (isset($atts['method'])) {
$method = (string) $atts['method'];
}
//tell how to append data
if (isset($atts['prefix'])) {
$prefix = (string) $atts['prefix'];
//prefix option name
}
$attributes = $atts;
}
if ($count != 1 && $prefix !== '') {
#$key = $prefix.$key;
}
//for skin data, because not count for xpath namespace element
#if(HW_XML::count_childs($element) /*|| count($element->children('params'))*/ ) {
//$skin = $this->build_skin_data($element);
#}
$import_result = HWIE_Module_Import_Results::valid($element);
if ($import_result) {
$val = $parse = new HWIE_Module_Import_Results(dom_import_simplexml($import_result));
//$parse->init($this->parser->importer);
//$val = $parse->parse_data()->value;
//$this->import_results[] = &$val;
//$i_results[] = &$val;
} else {
$val = $skin = $this->build_skin_data($element);
}
//get value
/*if(!empty($skin)) {
$val = $skin;
}*/
if ($val === null) {
$val = isset($atts['value']) ? (string) $atts['value'] : (!count($element->children()) ? HW_String::truncate_empty_lines((string) $element) : null);
}
if ($val === null && !count($element->children()) && $tag == 'params') {
$val = array();
}
if ($export && isset($val[$export])) {
$val = $val[$export];
//used for build_skin_data & other special param
}
if ($encoded) {
//for single param
$val = base64_encode(serialize($val));
}
$e = get_object_vars($element);
if (!empty($e)) {
if (HW_XML::count_childs($element) && $_recursive && (empty($skin) && empty($parse))) {
$recursive = $this->recursive_option_data($element, $prefix, $count);
//join data option
if (is_array($recursive->option) && isset($atts->join)) {
$recursive->option = join((string) $atts->join, $recursive->option);
}
if ($key !== '') {
$arr[$key] =& $recursive->option;
} else {
$arr[] =& $recursive->option;
}
$i_results = array_merge($i_results, $recursive->import_results);
#$i_results[0]='XY';
//list($_key, $_value) = end($arr);
if ($key) {
$_key = $key;
} else {
end($arr);
$_key = key($arr);
}
$_value = $arr[$_key];
reset($arr);
//make sure you reset array data
if (is_array($_value) && isset($_value[$export])) {
$arr[$_key] = $_value[$export];
$i_results[$_key] =& $arr[$_key];
}
if ($encoded) {
//encoded whole params has sub
$arr[$_key] = base64_encode(serialize($_value));
$i_results[$_key] =& $arr[$_key];
#$arr = base64_encode(serialize($_value)); //don't because if exists more element around it
}
} else {
if ($key !== '') {
if ($val instanceof HWIE_Module_Import_Results) {
$arr[$key] =& $val;
$i_results[$key] =& $val;
} else {
$arr[$key] = $val;
}
} else {
if ($val instanceof HWIE_Module_Import_Results) {
$arr[] =& $val;
$i_results[] =& $val;
} else {
$arr[] = $val;
}
}
}
if ($skin) {
/*$_skin=$element->xpath('params:skin');
$node = dom_import_simplexml($element);
$node->parentNode->removeChild($node);*/
$this->recursive_option_data($element, $prefix, $count);
}
} else {
if ($key !== '') {
$arr[$key] = trim($element);
} else {
$arr[] = trim($element);
}
}
}
$result = (object) array('import_results' => &$i_results, 'option' => &$arr, 'method' => $method, 'prefix' => $prefix, 'attributes' => $attributes['@attributes']);
return $result;
}
