', '>', $str);
if ($attr)
$str = str_replace('"', '"', $str);
return $str;
}
}
class AtomFeed extends AtomBase
{
// public:
// (string) Feed title
var $title;
// (string) Feed subtitle [optional]
var $subtitle;
// (array) List of links [optional]
// Link: (array) href: URI, rel: Relation type [opt], type: Media type [opt], title: Title [opt]
// Relations: alternate, related, self (the only interesting one), enclosure, via
var $links;
// (int) Updated timestamp
var $updated;
// (string) Author's name [optional]
// (array) name: Author's name, email: E-mail address [opt], uri: Website [opt]
var $author;
// (string) Unique identifier
var $category;
// (string) Category
var $id;
// (string) Feed logo image [optional]
var $logo;
// (string) URI base [optional]
var $base;
// (string) Language [optional]
var $lang;
// (array) List of AtomEntry objects
var $entries;
// (bool) Add the feed generator's tag
var $_showgenerator = true;
var $_name = 'Unclassified AtomFeed Creator';
var $_version = '0.1';
var $_uri = 'http://unclassified.software';
// public:
function AtomFeed()
{
$this->links = array();
$this->entries = array();
}
function SendHTTPHeader()
{
header('Content-Type: application/atom+xml');
#header('Content-Type: text/xml');
#header('Content-Disposition: Inline; filename="unclassified-beta-news.atom"');
}
function SendFeed()
{
echo $this->ToXML();
}
function ToXML()
{
$xml = '';
$xml .= '' . "\n";
$base = '';
if ($this->base)
$base = ' xml:base="' . trim($this->quote($this->base, true)) . '"';
$lang = '';
if ($this->lang)
$lang = ' xml:lang="' . trim($this->quote($this->lang, true)) . '"';
$xml .= '' . "\n";
$xml .= ' ' . trim($this->quote($this->title)) . '' . "\n";
if ($this->subtitle)
{
if (is_array($this->subtitle))
{
$type = '';
if ($this->subtitle['type'])
$type = ' type="' . trim($this->quote($this->subtitle['type'], true)) . '"';
$xml .= ' ' . trim($this->quote($this->subtitle)) . '' . "\n";
}
else
{
$xml .= ' ' . trim($this->quote($this->subtitle)) . '' . "\n";
}
}
if (is_array($this->links)) foreach ($this->links as $link)
{
$rel = '';
if ($link['rel'])
$rel = ' rel="' . trim($this->quote($link['rel'], true)) . '"';
$type = '';
if ($link['type'])
$type = ' type="' . trim($this->quote($link['type'], true)) . '"';
$title = '';
if ($link['title'])
$title = ' title="' . trim($this->quote($link['title'], true)) . '"';
$xml .= ' ' . "\n";
}
$updated = $this->updated;
if (is_int($updated)) $updated = gmdate('Y-m-d\TH:i:s\Z', $updated);
$xml .= ' ' . trim($this->quote($updated)) . '' . "\n";
// TODO: (see draft-ietf-atompub-format-11#4.2.2)
// TODO: (see draft-ietf-atompub-format-11#4.2.10)
if ($this->logo) // TODO
$xml .= ' ' . "\n";
if ($this->author)
{
$xml .= ' ' . "\n";
if (is_array($this->author))
{
$xml .= ' ' . trim($this->quote($this->author['name'])) . '' . "\n";
if ($this->author['email'])
$xml .= ' ' . trim($this->quote($this->author['email'])) . '' . "\n";
if ($this->author['uri'])
$xml .= ' ' . trim($this->quote($this->author['uri'])) . '' . "\n";
}
else
$xml .= ' ' . trim($this->quote($this->author)) . '' . "\n";
$xml .= ' ' . "\n";
}
if ($this->category)
{
$xml .= ' ' . trim($this->quote($this->category)) . '' . "\n";
}
$xml .= ' ' . trim($this->quote($this->id)) . '' . "\n";
if ($this->_showgenerator)
$xml .= ' ' . trim($this->quote($this->_name)) . '' . "\n";
if (is_array($this->entries)) foreach ($this->entries as $entry)
{
$xml .= $entry->ToXML();
}
$xml .= '' . "\n";
return $xml;
}
}
class AtomEntry extends AtomBase
{
// public:
// (string) Entry title
var $title;
// (array) List of links [optional]
// Link: (array) href: URI, rel: Relation type [opt], type: Media type [opt], title: Title [opt]
// Relations: alternate, related, self (the only interesting one), enclosure, via
var $links;
// (string) Author's name [optional]
// (array) name: Author's name, email: E-mail address [opt], uri: Website [opt]
var $author;
// (int) Published timestamp [optional]
var $published;
// (int) Updated timestamp
var $updated;
// (string) Unique identifier
var $id;
// (string) Entry summary [optional]
var $summary;
// (array) type: Content type [opt], base: URI base [opt], lang: Language [opt], data: Actual data [optional]
// Content types: text [default], html, xhtml
var $content;
// public:
function AtomEntry()
{
$this->links = array();
}
function ToXML()
{
$xml = ' ' . "\n";
$xml .= ' ' . trim($this->quote($this->title)) . '' . "\n";
if (is_array($this->links)) foreach ($this->links as $link)
{
$rel = '';
if ($link['rel'])
$rel = ' rel="' . trim($this->quote($link['rel'], true)) . '"';
$type = '';
if ($link['type'])
$type = ' type="' . trim($this->quote($link['type'], true)) . '"';
$title = '';
if ($link['title'])
$title = ' title="' . trim($this->quote($link['title'], true)) . '"';
$xml .= ' ' . "\n";
}
if ($this->author)
{
$xml .= ' ' . "\n";
if (is_array($this->author))
{
$xml .= ' ' . trim($this->quote($this->author['name'])) . '' . "\n";
if ($this->author['email'])
$xml .= ' ' . trim($this->quote($this->author['email'])) . '' . "\n";
if ($this->author['uri'])
$xml .= ' ' . trim($this->quote($this->author['uri'])) . '' . "\n";
}
else
$xml .= ' ' . trim($this->quote($this->author)) . '' . "\n";
$xml .= ' ' . "\n";
}
// TODO:
if ($this->published)
{
$published = $this->published;
if (is_int($published)) $published = gmdate('Y-m-d\TH:i:s\Z', $published);
$xml .= ' ' . trim($this->quote($published)) . '' . "\n";
}
$updated = $this->updated;
if (is_int($updated)) $updated = gmdate('Y-m-d\TH:i:s\Z', $updated);
$xml .= ' ' . trim($this->quote($updated)) . '' . "\n";
$xml .= ' ' . trim($this->quote($this->id)) . '' . "\n";
if ($this->summary)
$xml .= ' ' . trim($this->quote($this->summary)) . '' . "\n";
if ($this->content)
{
$content = '';
if ($this->content['type'] == 'html')
$content = trim($this->quote($this->content['data']));
elseif ($this->content['type'] == 'xhtml')
$content = '' . trim($this->content['data']) . '
';
else
{
$content = trim($this->quote($this->content['data']));
$this->content['type'] = 'text';
}
$type = '';
if ($this->content['type'])
$type = ' type="' . trim($this->quote($this->content['type'], true)) . '"';
$lang = '';
if ($this->content['lang'])
$lang = ' xml:lang="' . trim($this->quote($this->content['lang'], true)) . '"';
$base = '';
if ($this->content['base'])
$base = ' xml:base="' . trim($this->quote($this->content['base'], true)) . '"';
$xml .= ' ' . $content . '' . "\n";
}
$xml .= ' ' . "\n";
return $xml;
}
}
?>