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New: Enhance error management and support Atom feeds in rss module.

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This commit is contained in:
Laurent Destailleur 2011-08-26 19:09:02 +00:00
parent 6dd7ef346d
commit 84232da343
1 changed files with 118 additions and 27 deletions
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145
htdocs/core/class/rssparser.class.php
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@ -19,7 +19,7 @@
* \file htdocs/core/class/rssparser.class.php
* \ingroup core
* \brief File of class to parse rss feeds
* \version $Id: rssparser.class.php,v 1.2 2011/08/26 17:59:14 eldy Exp $
* \version $Id: rssparser.class.php,v 1.3 2011/08/26 19:09:02 eldy Exp $
*/
class RssParser
{
@ -116,9 +116,15 @@ class RssParser
else
{
try {
$rss = @simplexml_load_file($this->_urlRSS);
var_dump($this->_urlRSS);
}
ini_set("user_agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)");
ini_set("max_execution_time", 10);
if (! empty($conf->global->MAIN_SIMPLEXMLLOAD_DEBUG)) $rss = simplexml_load_file($this->_urlRSS);
else
{
//libxml_use_internal_errors(false);
$rss = @simplexml_load_file($this->_urlRSS);
}
}
catch (Exception $e) {
print 'Error retrieving URL '.$this->urlRSS.' - '.$e->getMessage();
}
@ -127,6 +133,8 @@ var_dump($this->_urlRSS);
// If $rss loaded
if ($rss)
{
$items=array();
// Save file into cache
if (empty($foundintocache) && $cachedir)
{
@ -141,33 +149,60 @@ var_dump($this->_urlRSS);
$this->_lastfetchdate=$nowgmt;
}
// Save description entries
if (!empty($rss->channel->language)) $this->_language = (string) $rss->channel->language;
if (!empty($rss->channel->generator)) $this->_generator = (string) $rss->channel->generator;
if (!empty($rss->channel->copyright)) $this->_copyright = (string) $rss->channel->copyright;
if (!empty($rss->channel->lastbuilddate)) $this->_lastbuilddate = (string) $rss->channel->lastbuilddate;
if (!empty($rss->channel->image->url[0])) $this->_imageurl = (string) $rss->channel->image->url[0];
if (!empty($rss->channel->link)) $this->_link = (string) $rss->channel->link;
if (!empty($rss->channel->title)) $this->_title = (string) $rss->channel->title;
if (!empty($rss->channel->description)) $this->_description = (string) $rss->channel->description;
// TODO imageurl
$rss->_format='rss';
if (empty($rss->channel)) $rss->_format='atom';
// Save description entries
if ($rss->_format == 'rss')
{
if (!empty($rss->channel->language)) $this->_language = (string) $rss->channel->language;
if (!empty($rss->channel->generator)) $this->_generator = (string) $rss->channel->generator;
if (!empty($rss->channel->copyright)) $this->_copyright = (string) $rss->channel->copyright;
if (!empty($rss->channel->lastbuilddate)) $this->_lastbuilddate = (string) $rss->channel->lastbuilddate;
if (!empty($rss->channel->image->url[0])) $this->_imageurl = (string) $rss->channel->image->url[0];
if (!empty($rss->channel->link)) $this->_link = (string) $rss->channel->link;
if (!empty($rss->channel->title)) $this->_title = (string) $rss->channel->title;
if (!empty($rss->channel->description)) $this->_description = (string) $rss->channel->description;
$items=$rss->channel->item;
}
else if ($rss->_format == 'atom')
{
if (!empty($rss->generator)) $this->_generator = (string) $rss->generator;
if (!empty($rss->lastbuilddate)) $this->_lastbuilddate = (string) $rss->modified;
if (!empty($rss->link->href)) $this->_link = (string) $rss->link->href;
if (!empty($rss->title)) $this->_title = (string) $rss->title;
if (!empty($rss->description)) $this->_description = (string) $rss->description;
$tmprss=xml2php($rss);
$items=$tmprss['entry'];
}
$i = 0;
// Loop on each record
foreach($rss->channel->item as $item)
foreach($items as $item)
{
$itemLink = (string) $item->link;
$itemTitle = (string) $item->title;
$itemDescription = (string) $item->description;
$itemPubDate = (string) $item->pubDate;
if ($rss->_format == 'rss')
{
$itemLink = (string) $item->link;
$itemTitle = (string) $item->title;
$itemDescription = (string) $item->description;
$itemPubDate = (string) $item->pubDate;
$itemId = '';
// Loop on each category
$itemCategory=array();
foreach ($item->category as $cat)
{
$itemCategory[] = (string) $cat;
}
// Loop on each category
$itemCategory=array();
foreach ($item->category as $cat)
{
$itemCategory[] = (string) $cat;
}
}
else if ($rss->_format == 'atom')
{
$itemLink = (string) $item['link']['href'];
$itemTitle = (string) $item['title'];
$itemDescription = (string) $item['summary'];
$itemPubDate = (string) $item['created'];
$itemId = (string) $item['id'];
}
// Add record to result array
$this->_rssarray[$i] = array(
@ -175,7 +210,8 @@ var_dump($this->_urlRSS);
'title'=>$itemTitle,
'description'=>$itemDescription,
'pubDate'=>$itemPubDate,
'category'=>$itemCategory);
'category'=>$itemCategory,
'id'=>$itemId);
$i++;
@ -192,4 +228,59 @@ var_dump($this->_urlRSS);
}
}
/**
* Function to convert an XML object into an array
*/
function xml2php($xml)
{
$fils = 0;
$tab = false;
$array = array();
foreach($xml->children() as $key => $value)
{
$child = xml2php($value);
//To deal with the attributes
foreach($value->attributes() as $ak=>$av)
{
$child[$ak] = (string)$av;
}
//Let see if the new child is not in the array
if($tab==false && in_array($key,array_keys($array)))
{
//If this element is already in the array we will create an indexed array
$tmp = $array[$key];
$array[$key] = NULL;
$array[$key][] = $tmp;
$array[$key][] = $child;
$tab = true;
}
elseif($tab == true)
{
//Add an element in an existing array
$array[$key][] = $child;
}
else
{
//Add a simple element
$array[$key] = $child;
}
$fils++;
}
if($fils==0)
{
return (string)$xml;
}
return $array;
}
?>