Rss-Bridge/formats/AtomFormat.php
2013-08-11 13:30:41 +02:00

79 lines
No EOL
2.7 KiB
PHP

<?php
/**
* Atom
* Documentation Source http://en.wikipedia.org/wiki/Atom_%28standard%29 and http://tools.ietf.org/html/rfc4287
*
* @name Atom
*/
class AtomFormat extends FormatAbstract{
public function stringify(){
/* Datas preparation */
$https = ( isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' ? 's' : '' );
$httpHost = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
$httpInfo = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '';
$serverRequestUri = htmlspecialchars($_SERVER['REQUEST_URI']);
$extraInfos = $this->getExtraInfos();
$title = htmlspecialchars($extraInfos['name']);
$uri = htmlspecialchars($extraInfos['uri']);
$entries = '';
foreach($this->getDatas() as $data){
$entryName = is_null($data->name) ? $title : $data->name;
$entryAuthor = is_null($data->author) ? $uri : $data->author;
$entryTitle = is_null($data->title) ? '' : $data->title;
$entryUri = is_null($data->uri) ? '' : $data->uri;
$entryTimestamp = is_null($data->timestamp) ? '' : date(DATE_ATOM, $data->timestamp);
$entryContent = is_null($data->content) ? '' : '<![CDATA[' . htmlentities($data->content) . ']]>';
$entries .= <<<EOD
<entry>
<author>
<name>{$entryName}</name>
<uri>{$entryAuthor}</uri>
</author>
<title type="html"><![CDATA[{$entryTitle}]]></title>
<link rel="alternate" type="text/html" href="{$entryUri}" />
<id>{$entryUri}</id>
<updated>{$entryTimestamp}</updated>
<content type="html">{$entryContent}</content>
</entry>
EOD;
}
/*
TODO :
- Security: Disable Javascript ?
- <updated> : Define new extra info ?
- <content type="html"> : RFC look with xhtml, keep this in spite of ?
*/
/* Data are prepared, now let's begin the "MAGIE !!!" */
$toReturn = '<?xml version="1.0" encoding="UTF-8"?>';
$toReturn .= <<<EOD
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xml:lang="en-US">
<title type="text">{$title}</title>
<id>http{$https}://{$httpHost}{$httpInfo}/</id>
<updated></updated>
<link rel="alternate" type="text/html" href="{$uri}" />
<link rel="self" href="http{$https}://{$httpHost}{$serverRequestUri}" />
{$entries}
</feed>
EOD;
return $toReturn;
}
public function display(){
// $this
// ->setContentType('application/atom+xml; charset=' . $this->getCharset())
// ->callContentType();
return parent::display();
}
}