- var_dump: documentation ( source)
<?php
class XmlArrayAccessIterator implements ArrayAccess, IteratorAggregate
{
private $xml;
public function __construct($filePath, $isUrl = true)
{
$this->isUrl = $isUrl;
$this->xml = new SimpleXmlIterator($filePath, 0, $isUrl);
}
public function offsetExists($offset)
{
return !is_null($this->xml->$offset);
}
public function offsetGet($offset)
{
if ($this->xml->getName() == $offset) {
return $this;
}
if (is_int($offset)) {
$tag = $this->xml->getName();
$target = $this->xml->xpath('../' . $tag);
$target = $target[$offset];
return new self($target->asXML(), false);
}
if ('val1' == $offset) {
var_dump((array)$this->xml->$offset);die;
}
var_dump((array) $this->xml->$offset);
return (array) $this->xml->$offset;//new self($this->xml->$offset->asXML(), false);
}
public function __toString()
{
return (string) $this->xml;
}
public function offsetSet($offset, $value)
{
throw new RuntimeException('This is readonly. writing to "' . (string) $offset . '" with value "' . (string) $value . '" not possible');
}
public function offsetUnset($offset)
{
throw new RuntimeException('This is readonly. Unsetting "' . (string) $offset . '" not possible');
}
public function getIterator()
{
return $this->xml;
}
}
$str = '<?xml version="1.0"?>
<note>
<to>Tove</to>
<from>Jani</from>
<heading>Reminder</heading>
<body>Don\'t forget me this weekend!</body>
<recursive>
<val>2</val>
<val>4</val>
</recursive>
</note>';
$xml = new XmlArrayAccessIterator($str, false);
//echo $xml['note']['to'];
echo $xml['note']['recursive']['val'];