111 lines
3.3 KiB
PHP
111 lines
3.3 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'] : '';
|
|
|
|
$serverRequestUri = isset($_SERVER['REQUEST_URI']) ? $this->xml_encode($_SERVER['REQUEST_URI']) : '';
|
|
|
|
$extraInfos = $this->getExtraInfos();
|
|
$title = $this->xml_encode($extraInfos['name']);
|
|
$uri = !empty($extraInfos['uri']) ? $extraInfos['uri'] : 'https://github.com/RSS-Bridge/rss-bridge';
|
|
|
|
$uriparts = parse_url($uri);
|
|
if(!empty($extraInfos['icon'])) {
|
|
$icon = $extraInfos['icon'];
|
|
} else {
|
|
$icon = $this->xml_encode($uriparts['scheme'] . '://' . $uriparts['host'] .'/favicon.ico');
|
|
}
|
|
|
|
$uri = $this->xml_encode($uri);
|
|
|
|
$entries = '';
|
|
foreach($this->getItems() as $item) {
|
|
$entryAuthor = isset($item['author']) ? $this->xml_encode($item['author']) : '';
|
|
$entryTitle = isset($item['title']) ? $this->xml_encode($item['title']) : '';
|
|
$entryUri = isset($item['uri']) ? $this->xml_encode($item['uri']) : '';
|
|
$entryTimestamp = isset($item['timestamp']) ? $this->xml_encode(date(DATE_ATOM, $item['timestamp'])) : '';
|
|
$entryContent = isset($item['content']) ? $this->xml_encode($this->sanitizeHtml($item['content'])) : '';
|
|
|
|
$entryEnclosures = '';
|
|
if(isset($item['enclosures'])) {
|
|
foreach($item['enclosures'] as $enclosure) {
|
|
$entryEnclosures .= '<link rel="enclosure" href="'
|
|
. $this->xml_encode($enclosure)
|
|
. '" type="' . getMimeType($enclosure) . '" />'
|
|
. PHP_EOL;
|
|
}
|
|
}
|
|
|
|
$entryCategories = '';
|
|
if(isset($item['categories'])) {
|
|
foreach($item['categories'] as $category) {
|
|
$entryCategories .= '<category term="'
|
|
. $this->xml_encode($category)
|
|
. '"/>'
|
|
. PHP_EOL;
|
|
}
|
|
}
|
|
|
|
$entries .= <<<EOD
|
|
|
|
<entry>
|
|
<author>
|
|
<name>{$entryAuthor}</name>
|
|
</author>
|
|
<title type="html">{$entryTitle}</title>
|
|
<link rel="alternate" type="text/html" href="{$entryUri}" />
|
|
<id>{$entryUri}</id>
|
|
<updated>{$entryTimestamp}</updated>
|
|
<content type="html">{$entryContent}</content>
|
|
{$entryEnclosures}
|
|
{$entryCategories}
|
|
</entry>
|
|
|
|
EOD;
|
|
}
|
|
|
|
$feedTimestamp = date(DATE_ATOM, time());
|
|
$charset = $this->getCharset();
|
|
|
|
/* Data are prepared, now let's begin the "MAGIE !!!" */
|
|
$toReturn = <<<EOD
|
|
<?xml version="1.0" encoding="{$charset}"?>
|
|
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0">
|
|
|
|
<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 characters
|
|
ini_set('mbstring.substitute_character', 'none');
|
|
$toReturn = mb_convert_encoding($toReturn, $this->getCharset(), 'UTF-8');
|
|
return $toReturn;
|
|
}
|
|
|
|
public function display(){
|
|
$this
|
|
->setContentType('application/atom+xml; charset=' . $this->getCharset())
|
|
->callContentType();
|
|
|
|
return parent::display();
|
|
}
|
|
|
|
private function xml_encode($text){
|
|
return htmlspecialchars($text, ENT_XML1);
|
|
}
|
|
}
|