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<?php
class Opml
{
private $_xml = null;
private string $_currentTag = '';
public string $ownerName = '';
public string $ownerEmail = '';
public string $ownerId = '';
public string $title = '';
/** @var array<int, string> */
public $entries = array();
private $map =
array(
'URL' => 'website',
'HTMLURL' => 'website',
'TEXT' => 'name',
'TITLE' => 'name',
'XMLURL' => 'feed',
'DESCRIPTION' => 'description',
'ISDOWN' => 'isDown'
);
/**
* @param string $data
* @return array<int, string>
*/
public function parse(string $data) : array
{
$this->_xml = xml_parser_create('UTF-8');
//xml_parser_set_option($this->_xml, XML_OPTION_CASE_FOLDING, false);
//xml_parser_set_option($this->_xml, XML_OPTION_SKIP_WHITE, true);
xml_set_object($this->_xml, $this);
xml_set_element_handler($this->_xml, [$this, '_openTag'], [$this, '_closeTag']);
xml_set_character_data_handler($this->_xml, [$this, '_cData']);
xml_parse($this->_xml, $data);
xml_parser_free($this->_xml);
return $this->entries;
}
/**
* @param array<string, string> $attrs
*/
private function _openTag($p, string $tag, array $attrs) : void
{
$this->_currentTag = $tag;
if ($tag == 'OUTLINE') {
$i = count($this->entries);
foreach (array_keys($this->map) as $key) {
if (isset($attrs[$key])) {
$this->entries[$i][$this->map[$key]] = $attrs[$key];
}
}
}
}
private function _closeTag($p, string $tag) : void
{
$this->_currentTag = '';
}
private function _cData($p, string $cdata) : void
{
switch ($this->_currentTag) {
case 'TITLE':
$this->title = $cdata;
break;
case 'OWNERNAME':
$this->ownerName = $cdata;
break;
case 'OWNEREMAIL':
$this->ownerEmail = $cdata;
break;
case 'OWNERID':
$this->ownerId = $cdata;
break;
}
}
public function getTitle() : string
{
return $this->title;
}
/**
* @return array<int, string>
*/
public function getPeople() : array
{
return $this->entries;
}
}
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