Rss-Bridge/formats/AtomFormat.php
logmanoriginal a84016bcb6 [core] Rename item getter/setter
getDatas -> getItems
setDatas -> setItems

Note: Bridge->setDatas actually sets data, where Bridge->getItems
only returns items (this is why Bridge->setDatas was not changed)
2016-08-29 19:42:58 +02:00

80 lines
2.9 KiB
PHP

<?php
/**
* Atom
* Documentation Source http://en.wikipedia.org/wiki/Atom_%28standard%29 and http://tools.ietf.org/html/rfc4287
*/
class AtomFormat extends FormatAbstract{
public function stringify(){
$https = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' ? 's' : '';
$httpHost = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
$httpInfo = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '';
$serverRequestUri = $this->xml_encode($_SERVER['REQUEST_URI']);
$extraInfos = $this->getExtraInfos();
$title = $this->xml_encode($extraInfos['name']);
$uri = !empty($extraInfos['uri']) ? $extraInfos['uri'] : 'https://github.com/sebsauvage/rss-bridge';
$icon = $this->xml_encode('http://icons.better-idea.org/icon?url='. $uri .'&size=64');
$uri = $this->xml_encode($uri);
$entries = '';
foreach($this->getItems() as $data){
$entryAuthor = isset($data['author']) ? $this->xml_encode($data['author']) : '';
$entryTitle = isset($data['title']) ? $this->xml_encode($data['title']) : '';
$entryUri = isset($data['uri']) ? $this->xml_encode($data['uri']) : '';
$entryTimestamp = isset($data['timestamp']) ? $this->xml_encode(date(DATE_ATOM, $data['timestamp'])) : '';
$entryContent = isset($data['content']) ? $this->xml_encode($this->sanitizeHtml($data['content'])) : '';
$entries .= <<<EOD
<entry>
<author>
<name>{$entryAuthor}</name>
</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;
}
$feedTimestamp = date(DATE_ATOM, time());
/* 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}{$httpInfo}/</id>
<icon>{$icon}</icon>
<logo>{$icon}</logo>
<updated>{$feedTimestamp}</updated>
<link rel="alternate" type="text/html" href="{$uri}" />
<link rel="self" href="http{$https}://{$httpHost}{$serverRequestUri}" />
{$entries}
</feed>
EOD;
// Remove invalid non-UTF8 characters
ini_set('mbstring.substitute_character', 'none');
$toReturn= mb_convert_encoding($toReturn, 'UTF-8', 'UTF-8');
return $toReturn;
}
public function display(){
$this
->setContentType('application/atom+xml; charset=UTF-8')
->callContentType();
return parent::display();
}
private function xml_encode($text) {
return htmlspecialchars($text, ENT_XML1);
}
}