app/lib/lib.opml.php

<?php
class opml
{
    var $_xml = null;
    var $_currentTag = '';

    var $title = '';
    var $entries = array();
    var $map  =
        array(
            'URL'         => 'website',
            'HTMLURL'     => 'website',
            'TEXT'        => 'name',
            'TITLE'       => 'name',
            'XMLURL'      => 'feed',
            'DESCRIPTION' => 'description'
            );


    function parse($data)
    {
        $this->_xml = xml_parser_create('UTF-8');
        //xml_parser_set_option($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,'_openTag','_closeTag');
        xml_set_character_data_handler ($this->_xml, '_cData');

        xml_parse($this->_xml,$data);
        xml_parser_free($this->_xml);
        return $this->entries;
    }


    function _openTag($p,$tag,$attrs)
    {
        $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];
                }
            }
        }
    }

    function _closeTag($p, $tag){
        $this->_currentTag = '';
    }

    function _cData($p, $cdata){
        if ($this->_currentTag == 'TITLE'){
            $this->title = $cdata;
        }
    }

    function getTitle(){
        return $this->title;
    }

    function getPeople(){
        return $this->entries;
    }
}

class OpmlManager
{
    public function load($file) {
        if (@file_exists($file)) {
            $opml = new opml();

            //Remove BOM if needed
            $BOM = '/^/';
            $fileContent = file_get_contents($file);
            $fileContent = preg_replace($BOM, '', $fileContent, 1);

            //Parse
            $opml->parse($fileContent);

            return $opml;
        }
    }

    public function save($opml, $file){
        $out = '<?xml version="1.0"?>'."\n";
        $out.= '<opml version="1.1">'."\n";
        $out.= '<head>'."\n";
        $out.= '<title>'.htmlspecialchars($opml->getTitle()).'</title>'."\n";
        $out.= '<dateCreated>'.date('c').'</dateCreated>'."\n";
        $out.= '<dateModified>'.date('c').'</dateModified>'."\n";
        $out.= '</head>'."\n";
        $out.= '<body>'."\n";
        foreach ($opml->entries as $person){
            $out.= '<outline text="' . htmlspecialchars($person['name']) . '" htmlUrl="' . htmlspecialchars($person['website']) . '" xmlUrl="' . htmlspecialchars($person['feed']) . '"/>'."\n";
        }
        $out.= '</body>'."\n";
        $out.= '</opml>';

        file_put_contents($file, $out);
    }

    public function backup($file){
        copy($file, $file.'.bak');
    }
}
1	<?php
2	class opml
3	{
4	var $_xml = null;
5	var $_currentTag = '';
6
7	var $title = '';
8	var $entries = array();
9	var $map =
10	array(
11	'URL' => 'website',
12	'HTMLURL' => 'website',
13	'TEXT' => 'name',
14	'TITLE' => 'name',
15	'XMLURL' => 'feed',
16	'DESCRIPTION' => 'description'
17	);
18
19
20	function parse($data)
21	{
22	$this->_xml = xml_parser_create('UTF-8');
23	//xml_parser_set_option($this->_xml, XML_OPTION_CASE_FOLDING, false);
24	//xml_parser_set_option($this->_xml, XML_OPTION_SKIP_WHITE, true);
25	xml_set_object($this->_xml, $this);
26	xml_set_element_handler($this->_xml,'_openTag','_closeTag');
27	xml_set_character_data_handler ($this->_xml, '_cData');
28
29	xml_parse($this->_xml,$data);
30	xml_parser_free($this->_xml);
31	return $this->entries;
32	}
33
34
35	function _openTag($p,$tag,$attrs)
36	{
37	$this->_currentTag = $tag;
38
39	if ($tag == 'OUTLINE')
40	{
41	$i = count($this->entries);
42	foreach (array_keys($this->map) as $key)
43	{
44	if (isset($attrs[$key])) {
45	$this->entries[$i][$this->map[$key]] = $attrs[$key];
46	}
47	}
48	}
49	}
50
51	function _closeTag($p, $tag){
52	$this->_currentTag = '';
53	}
54
55	function _cData($p, $cdata){
56	if ($this->_currentTag == 'TITLE'){
57	$this->title = $cdata;
58	}
59	}
60
61	function getTitle(){
62	return $this->title;
63	}
64
65	function getPeople(){
66	return $this->entries;
67	}
68	}
69
70	class OpmlManager
71	{
72	public function load($file) {
73	if (@file_exists($file)) {
74	$opml = new opml();
75
76	//Remove BOM if needed
77	$BOM = '/^/';
78	$fileContent = file_get_contents($file);
79	$fileContent = preg_replace($BOM, '', $fileContent, 1);
80
81	//Parse
82	$opml->parse($fileContent);
83
84	return $opml;
85	}
86	}
87
88	public function save($opml, $file){
89	$out = '<?xml version="1.0"?>'."\n";
90	$out.= '<opml version="1.1">'."\n";
91	$out.= '<head>'."\n";
92	$out.= '<title>'.htmlspecialchars($opml->getTitle()).'</title>'."\n";
93	$out.= '<dateCreated>'.date('c').'</dateCreated>'."\n";
94	$out.= '<dateModified>'.date('c').'</dateModified>'."\n";
95	$out.= '</head>'."\n";
96	$out.= '<body>'."\n";
97	foreach ($opml->entries as $person){
98	$out.= '<outline text="' . htmlspecialchars($person['name']) . '" htmlUrl="' . htmlspecialchars($person['website']) . '" xmlUrl="' . htmlspecialchars($person['feed']) . '"/>'."\n";
99	}
100	$out.= '</body>'."\n";
101	$out.= '</opml>';
102
103	file_put_contents($file, $out);
104	}
105
106	public function backup($file){
107	copy($file, $file.'.bak');
108	}
109	}