<?php
class XmlArrayAccessIterator implements ArrayAccess, IteratorAggregate
{
private $xml;
public function __construct(SimpleXmlIterator $xml)
{
$this->xml = $xml;
}
public function offsetExists($offset)
{
return !is_null($this->xml->$offset);
}
public function offsetGet($offset)
{
if ($this->xml->getName() == $offset) {
return $this;
}
if (0 === $xml = $this->xml->$offset) {
$xml = $this->xml[$offset];
}
return new self($xml);
}
public function offsetSet($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;
}
public function __toString()
{
return (string) $this->xml;
}
}
$xml = '<?xml version="1.0"?>
<note>
<to>Tove</to>
<from>Jani</from>
<heading foo="bar">Reminder</heading>
<body>Don\'t forget me this weekend!</body>
<recursive>
<val>2</val>
<val>4</val>
</recursive>
</note>';
$simple = new SimpleXmlIterator($xml);
$xml = new XmlArrayAccessIterator($simple);
echo $xml['note']['to'];
echo $xml['note']['recursive']['val'][1];
echo $xml['note']['heading']['foo'];
var_dump((string)$simple->heading['foo']);
Deprecated: Return type of XmlArrayAccessIterator::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hdBCd on line 12
Deprecated: Return type of XmlArrayAccessIterator::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hdBCd on line 17
Deprecated: Return type of XmlArrayAccessIterator::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hdBCd on line 30
Deprecated: Return type of XmlArrayAccessIterator::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hdBCd on line 35
Deprecated: Return type of XmlArrayAccessIterator::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hdBCd on line 40
Tovestring(3) "bar"
<br />
<b>Fatal error</b>: Call to undefined method SimpleXMLIterator::getName() in <b>/in/hdBCd</b> on line <b>19</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br />
<b>Parse error</b>: syntax error, unexpected T_STRING, expecting '{' in <b>/in/hdBCd</b> on line <b>3</b><br />
Process exited with code 255.