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This commit is contained in:
Sekan, Tobias 2020-04-16 10:49:39 +02:00
parent 3482d24ee7
commit 84f7fe24fe
1 changed files with 74 additions and 74 deletions
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148
htdocs/core/class/rssparser.class.php
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@ -364,7 +364,7 @@ class RssParser
if (!empty($rss->channel['title'])) $this->_title = (string) $rss->channel['title'];
//if (!empty($rss->channel['rss_description'])) $this->_description = (string) $rss->channel['rss_description'];
$this->_imageurl = _getAtomImageUrl($rss->channel);
$this->_imageurl = $this->getAtomImageUrl($rss->channel);
}
if (!empty($conf->global->EXTERNALRSS_USE_SIMPLEXML)) {
$tmprss = xml2php($rss); $items = $tmprss['entry'];
@ -418,7 +418,7 @@ class RssParser
{
$itemLink = (isset($item['link']) ? (string) $item['link'] : '');
$itemTitle = (string) $item['title'];
$itemDescription = _getAtomItemDescription($item);
$itemDescription = $this->getAtomItemDescription($item);
$itemPubDate = (string) $item['created'];
$itemId = (string) $item['id'];
$itemAuthor = (string) ($item['author'] ? $item['author'] : $item['author_name']);
@ -427,7 +427,7 @@ class RssParser
{
$itemLink = (isset($item['link']) ? (string) $item['link'] : '');
$itemTitle = (string) $item['title'];
$itemDescription = _getAtomItemDescription($item);
$itemDescription = $this->getAtomItemDescription($item);
$itemPubDate = (string) $item['created'];
$itemId = (string) $item['id'];
$itemAuthor = (string) ($item['author'] ? $item['author'] : $item['author_name']);
@ -741,6 +741,77 @@ class RssParser
}
}
}
/**
* Return a description/summary for one item from a ATOM feed
*
* @param array $item A parsed item of a ATOM feed
* @param int $maxlength (optional) The maximum length for the description
* @return string A summary description
*/
private function getAtomItemDescription(array $item, $maxlength = 500)
{
$result = "";
if (isset($item['summary']))
{
$result = $item['summary'];
}
elseif (isset($item['atom_content']))
{
$result = $item['atom_content'];
}
// remove all HTML elements that can possible break the maximum size of a tooltip,
// like headings, image, video etc. and allow only simple style elements
$result = strip_tags($result, "<br><p><ul><ol><li>");
$result = str_replace("\n", "", $result);
if (strlen($result) > $maxlength)
{
$result = substr($result, 0, $maxlength);
$result .= "...";
}
return $result;
}
/**
* Return a URL to a image of the given ATOM feed
*
* @param array $feed The ATOM feed that possible contain a link to a logo or icon
* @return string A URL to a image from a ATOM feed when found, otherwise a empty string
*/
private function getAtomImageUrl(array $feed)
{
if (isset($feed['icon']))
{
return $feed['logo'];
}
if (isset($feed['icon']))
{
return $feed['logo'];
}
if (isset($feed['webfeeds:logo']))
{
return $feed['webfeeds:logo'];
}
if (isset($feed['webfeeds:icon']))
{
return $feed['webfeeds:icon'];
}
if (isset($feed['webfeeds:wordmark']))
{
return $feed['webfeeds:wordmark'];
}
return "";
}
}
@ -797,74 +868,3 @@ function xml2php($xml)
return $array;
}
/**
* Return a description/summary for one item from a ATOM feed
*
* @param array $item A parsed item of a ATOM feed
* @param int $maxlength (optional) The maximum length for the description
* @return string A summary description
*/
function _getAtomItemDescription(array $item, $maxlength = 500)
{
$result = "";
if (isset($item['summary']))
{
$result = $item['summary'];
}
elseif (isset($item['atom_content']))
{
$result = $item['atom_content'];
}
// remove all HTML elements that can possible break the maximum size of a tooltip,
// like headings, image, video etc. and allow only simple style elements
$result = strip_tags($result, "<br><p><ul><ol><li>");
$result = str_replace("\n", "", $result);
if (strlen($result) > $maxlength)
{
$result = substr($result, 0, $maxlength);
$result .= "...";
}
return $result;
}
/**
* Return a URL to a image of the given ATOM feed
*
* @param array $feed The ATOM feed that possible contain a link to a logo or icon
* @return string A URL to a image from a ATOM feed when found, otherwise a empty string
*/
function _getAtomImageUrl(array $feed)
{
if (isset($feed['icon']))
{
return $feed['logo'];
}
if (isset($feed['icon']))
{
return $feed['logo'];
}
if (isset($feed['webfeeds:logo']))
{
return $feed['webfeeds:logo'];
}
if (isset($feed['webfeeds:icon']))
{
return $feed['webfeeds:icon'];
}
if (isset($feed['webfeeds:wordmark']))
{
return $feed['webfeeds:wordmark'];
}
return "";
}