forked from blallo/rss-bridge
87 lines
3.2 KiB
PHP
87 lines
3.2 KiB
PHP
<?php
|
|
/**
|
|
* Mrss
|
|
* Documentation Source http://www.rssboard.org/media-rss
|
|
*
|
|
* @name Media RSS
|
|
*/
|
|
class MrssFormat 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 = $this->xml_encode($_SERVER['REQUEST_URI']);
|
|
|
|
$extraInfos = $this->getExtraInfos();
|
|
$title = $this->xml_encode($extraInfos['name']);
|
|
$uri = $this->xml_encode(!empty($extraInfos['uri']) ? $extraInfos['uri'] : 'https://github.com/sebsauvage/rss-bridge');
|
|
|
|
$items = '';
|
|
foreach($this->getDatas() as $data){
|
|
$itemAuthor = is_null($data->author) ? '' : $this->xml_encode($data->author);
|
|
$itemTitle = strip_tags(is_null($data->title) ? '' : $this->xml_encode($data->title));
|
|
$itemUri = is_null($data->uri) ? '' : $this->xml_encode($data->uri);
|
|
$itemTimestamp = is_null($data->timestamp) ? '' : $this->xml_encode(date(DATE_RFC2822, $data->timestamp));
|
|
$itemContent = is_null($data->content) ? '' : $this->xml_encode($this->sanitizeHtml($data->content));
|
|
$items .= <<<EOD
|
|
|
|
<item>
|
|
<title>{$itemTitle}</title>
|
|
<link>{$itemUri}</link>
|
|
<guid isPermaLink="true">{$itemUri}</guid>
|
|
<pubDate>{$itemTimestamp}</pubDate>
|
|
<description>{$itemContent}</description>
|
|
<author>{$itemAuthor}</author>
|
|
</item>
|
|
|
|
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"?>';
|
|
$toReturn .= <<<EOD
|
|
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:media="http://search.yahoo.com/mrss/" xmlns:atom="http://www.w3.org/2005/Atom">
|
|
<channel>
|
|
<title>{$title}</title>
|
|
<link>http{$https}://{$httpHost}{$httpInfo}/</link>
|
|
<description>{$title}</description>
|
|
<atom:link rel="alternate" type="text/html" href="{$uri}" />
|
|
<atom:link rel="self" href="http{$https}://{$httpHost}{$serverRequestUri}" />
|
|
{$items}
|
|
</channel>
|
|
</rss>
|
|
EOD;
|
|
|
|
// Remove invalid non-UTF8 characters
|
|
|
|
// We cannot use iconv because of a bug in some versions of iconv.
|
|
// See http://www.php.net/manual/fr/function.iconv.php#108643
|
|
//$toReturn = iconv("UTF-8", "UTF-8//IGNORE", $toReturn);
|
|
// So we use mb_convert_encoding instead:
|
|
ini_set('mbstring.substitute_character', 'none');
|
|
$toReturn= mb_convert_encoding($toReturn, 'UTF-8', 'UTF-8');
|
|
return $toReturn;
|
|
}
|
|
|
|
public function display(){
|
|
$this
|
|
->setContentType('application/rss+xml; charset=UTF-8') // We force UTF-8 in RSS output.
|
|
->callContentType();
|
|
|
|
return parent::display();
|
|
}
|
|
|
|
private function xml_encode($text) {
|
|
return htmlspecialchars($text, ENT_XML1);
|
|
}
|
|
}
|