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Fix RSS syntax according W3C recommendations

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1. Add atom schema
2. Sanitize international characters in URL acording RFC3987
3. Ignore locale in date
This commit is contained in:
Max Kostikov 2019-09-15 14:27:30 +02:00 committed by GitHub
parent 9a7668587a
commit c742cb1ab1
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1 changed files with 117 additions and 116 deletions
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233
bl-plugins/rss/plugin.php
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@ -1,142 +1,143 @@
<?php
<<?php
class pluginRSS extends Plugin {
public function init()
{
// Fields and default values for the database of this plugin
$this->dbFields = array(
'numberOfItems'=>5
);
}
public function init()
{
// Fields and default values for the database of this plugin
$this->dbFields = array(
'numberOfItems'=>5
);
}
// Method called on the settings of the plugin on the admin area
public function form()
{
global $L;
// Method called on the settings of the plugin on the admin area
public function form()
{
global $L;
$html = '<div class="alert alert-primary" role="alert">';
$html .= $this->description();
$html .= '</div>';
$html = '<div class="alert alert-primary" role="alert">';
$html .= $this->description();
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('RSS URL').'</label>';
$html .= '<a href="'.Theme::rssUrl().'">'.Theme::rssUrl().'</a>';
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('RSS URL').'</label>';
$html .= '<a href="'.Theme::rssUrl().'">'.Theme::rssUrl().'</a>';
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('Amount of items').'</label>';
$html .= '<input id="jsnumberOfItems" name="numberOfItems" type="text" value="'.$this->getValue('numberOfItems').'">';
$html .= '<span class="tip">'.$L->get('Amount of items to show on the feed').'</span>';
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('Amount of items').'</label>';
$html .= '<input id="jsnumberOfItems" name="numberOfItems" type="text" value="'.$this->getValue('numberOfItems').'">';
$html .= '<span class="tip">'.$L->get('Amount of items to show on the feed').'</span>';
$html .= '</div>';
return $html;
}
return $html;
}
private function createXML()
{
global $site;
global $pages;
global $url;
private function createXML()
{
global $site;
global $pages;
global $url;
// Amount of pages to show
$numberOfItems = $this->getValue('numberOfItems');
// Amount of pages to show
$numberOfItems = $this->getValue('numberOfItems');
// Get the list of public pages (sticky and static included)
$list = $pages->getList(
$pageNumber=1,
$numberOfItems,
$published=true,
$static=true,
$sticky=true,
$draft=false,
$scheduled=false
);
// Get the list of public pages (sticky and static included)
$list = $pages->getList(
$pageNumber=1,
$numberOfItems,
$published=true,
$static=true,
$sticky=true,
$draft=false,
$scheduled=false
);
$xml = '<?xml version="1.0" encoding="UTF-8" ?>';
$xml .= '<rss version="2.0">';
$xml .= '<channel>';
$xml .= '<title>'.$site->title().'</title>';
$xml .= '<link>'.$site->url().'</link>';
$xml .= '<description>'.$site->description().'</description>';
$xml .= '<lastBuildDate>'.date(DATE_RSS).'</lastBuildDate>';
$xml = '<?xml version="1.0" encoding="UTF-8" ?>';
$xml .= '<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">';
$xml .= '<channel>';
$xml .= '<atom:link href="'.DOMAIN_BASE.'rss.xml" rel="self" type="application/rss+xml" />';
$xml .= '<title>'.$site->title().'</title>';
$xml .= '<link>'.preg_replace_callback("/[^\x20-\x7f]/", function($match) { return urlencode($match[0]); },$site->url()).'</link>';
$xml .= '<description>'.$site->description().'</description>';
$xml .= '<lastBuildDate>'.date(DATE_RSS).'</lastBuildDate>';
// Get keys of pages
foreach ($list as $pageKey) {
try {
// Create the page object from the page key
$page = new Page($pageKey);
$xml .= '<item>';
$xml .= '<title>'.$page->title().'</title>';
$xml .= '<link>'.$page->permalink().'</link>';
$xml .= '<description>'.Sanitize::html($page->contentBreak()).'</description>';
$xml .= '<pubDate>'.date('r',strtotime($page->getValue('dateRaw'))).'</pubDate>';
$xml .= '<guid isPermaLink="false">'.$page->uuid().'</guid>';
$xml .= '</item>';
} catch (Exception $e) {
// Continue
}
}
// Get keys of pages
foreach ($list as $pageKey) {
try {
// Create the page object from the page key
$page = new Page($pageKey);
$xml .= '<item>';
$xml .= '<title>'.$page->title().'</title>';
$xml .= "<link>".preg_replace_callback('/[^\x20-\x7f]/',function($match){return urlencode($match[0]);},$page->permalink())."</link>";
$xml .= '<description>'.Sanitize::html($page->contentBreak()).'</description>';
$xml .= '<pubDate>'.date('r',strtotime($page->getValue('dateRaw'))).'</pubDate>';
$xml .= '<guid isPermaLink="false">'.$page->uuid().'</guid>';
$xml .= '</item>';
} catch (Exception $e) {
// Continue
}
}
$xml .= '</channel></rss>';
$xml .= '</channel></rss>';
// New DOM document
$doc = new DOMDocument();
$doc->formatOutput = true;
$doc->loadXML($xml);
return $doc->save($this->workspace().'rss.xml');
}
// New DOM document
$doc = new DOMDocument();
$doc->formatOutput = true;
$doc->loadXML($xml);
return $doc->save($this->workspace().'rss.xml');
}
public function install($position=0)
{
parent::install($position);
return $this->createXML();
}
public function install($position=0)
{
parent::install($position);
return $this->createXML();
}
public function post()
{
parent::post();
return $this->createXML();
}
public function post()
{
parent::post();
return $this->createXML();
}
public function afterPageCreate()
{
$this->createXML();
}
public function afterPageCreate()
{
$this->createXML();
}
public function afterPageModify()
{
$this->createXML();
}
public function afterPageModify()
{
$this->createXML();
}
public function afterPageDelete()
{
$this->createXML();
}
public function afterPageDelete()
{
$this->createXML();
}
public function siteHead()
{
return '<link rel="alternate" type="application/rss+xml" href="'.DOMAIN_BASE.'rss.xml" title="RSS Feed">'.PHP_EOL;
}
public function siteHead()
{
return '<link rel="alternate" type="application/rss+xml" href="'.DOMAIN_BASE.'rss.xml" title="RSS Feed">'.PHP_EOL;
}
public function beforeAll()
{
$webhook = 'rss.xml';
if ($this->webhook($webhook)) {
// Send XML header
header('Content-type: text/xml');
$doc = new DOMDocument();
public function beforeAll()
{
$webhook = 'rss.xml';
if ($this->webhook($webhook)) {
// Send XML header
header('Content-type: text/xml');
$doc = new DOMDocument();
// Load XML
libxml_disable_entity_loader(false);
$doc->load($this->workspace().'rss.xml');
libxml_disable_entity_loader(true);
// Load XML
libxml_disable_entity_loader(false);
$doc->load($this->workspace().'rss.xml');
libxml_disable_entity_loader(true);
// Print the XML
echo $doc->saveXML();
// Print the XML
echo $doc->saveXML();
// Stop Bludit execution
exit(0);
}
}
// Stop Bludit execution
exit(0);
}
}
}