<?php
$context = [
'mes' => [
'attributes' => [
't' => 'AddEvent',
'id' => 'test_id',
'text' => 'русский текст'
],
'ev' => [
'attributes' => [
'evt' => 'packet20130828ki3si0',
'src' => 'NVV',
'st' => 'test',
'start' => '12423511247',
'stop' => '12423991978',
'addrtype' => 'MB',
'clntID' => '+380957700418',
'lg' => '',
'bank' => '',
'lang' => '',
'prior' => '',
'brnm' => '',
'extref' => '',
'intref' => '',
'extaddrtype' => '',
'extaddrid' => '',
'recall' => '',
],
'attr' => [
[
'attributes' => [
'code' => '1',
'val' => '11',
],
],
[
'attributes' => [
'code' => '2',
'val' => '12',
],
],
],
'hist' => [
[
'attributes' => [
'st' => '',
'ch' => '',
'lg' => '',
'con' => '',
'com' => '',
'addrtype' => '',
'addrid' => '',
'dt' => '',
'contactId' => '',
],
],
],
],
],
];
class Conv
{
protected $res;
protected $context;
protected $charset;
public function __construct(array $context, $charset = 'UTF-8')
{
if (count($context) != 1) {
throw new Exception('Must be only one root element', 500);
}
$this->context = $context;
$this->charset = $charset;
$this->init(key($this->context));
}
public function conv() {
return $this->a2x(current($this->context), $this->res)->asXML();
}
protected function init($root) {
$header = "<?xml version=\"1.0\" encoding=\"{$this->charset}\"?><{$root}/>";
$this->res = new SimpleXMLElement($header);
}
protected function addAttribs(array $attribs, SimpleXMLElement $node)
{
if (count($attribs)) {
foreach ($attribs as $attrKey => $attrVal) {
$node->addAttribute($attrKey, $attrVal);
}
}
return $node;
}
protected function tryToAddAttribs(array $inner, SimpleXMLElement $node)
{
if (isset($inner['attributes'])) {
$this->addAttribs($inner['attributes'], $node);
unset($inner['attributes']);
}
return $node;
}
protected function addEnum(array $items, SimpleXMLElement $node, $caption)
{
$this->dump('adding enum', ['caption'=>$caption,'items'=>$items]);
if (count($items)) {
foreach ($items as $item) {
$subNode = $node->addChild($caption);
$this->tryToAddAttribs($item, $subNode);
unset($item['attributes']);
}
}
}
protected function a2x(array $inner, SimpleXMLElement $node)
{
$this->tryToAddAttribs($inner, $node);
unset($inner['attributes']);
if (count($inner)) {
foreach ($inner as $key => $value) {
$this->dump('cur', ['key'=>$key,'val'=>$value]);
if ($this->isEnumeration($value)) {
$this->dump('is enum', $value);
$this->addEnum($value, $node, $key);
} else {
$this->dump('is NOT enum', $value);
$subNode = $node->addChild($key);
$this->a2x($value, $subNode);
}
}
}
return $this->res;
}
protected function isEnumeration(array $items)
{
$keys = array_keys($items);
foreach ($keys as $key) {
if (!is_numeric($key)) {
return false;
}
}
return true;
}
protected function dump($title, $var)
{
if (false) {
echo $title . ': ', json_encode($var) . '<hr/>';
}
}
}
$a2x = new Conv($context);
var_dump($a2x->conv());
preferences:
35.39 ms | 402 KiB | 5 Q