<?php
/*
=====================================================
DataLife Engine - by SoftNews Media Group
-----------------------------------------------------
https://dle-news.ru/
-----------------------------------------------------
Copyright (c) 2004-2025 SoftNews Media Group
=====================================================
This code is protected by copyright
=====================================================
File: rss.class.php
-----------------------------------------------------
Use: XML Parser
=====================================================
*/
if( !defined( 'DATALIFEENGINE' ) ) {
header( "HTTP/1.1 403 Forbidden" );
header ( 'Location: ../../' );
die( "Hacking attempt!" );
}
class DLExmlParser {
var $att;
var $id;
var $title;
var $content = array ();
var $max_news = 0;
var $rss_charset = '';
var $lastdate = '';
var $pre_lastdate = '';
function __construct($file, $max) {
$this->max_news = $max;
if( ! ($data = $this->_get_contents( $file )) ) {
$this->content[0]['title'] = "Fatal Error";
$this->content[0]['description'] = "Fatal Error: could not open XML input (" . $file . ")";
$this->content[0]['link'] = "#";
$this->content[0]['date'] = time();
return false;
}
preg_replace_callback( "#encoding=\"(.+?)\"#i", array( &$this, 'get_charset'), $data );
$data = str_replace("content:encoded>","content>",$data);
$data = preg_replace( "#content:encoded(.+?)>#i", "content>", $data );
libxml_use_internal_errors(true);
$xml = simplexml_load_string($data);
$image_extensions = array ("gif", "jpg", "jpeg", "bmp", "png", "webp", "avif" );
if ($xml !== false) {
$i = 0;
if ( $xml->channel->item ) {
foreach ($xml->channel->item as $item) {
if ( $item->title ) $this->content[$i]['title'] = (string)$item->title;
if ( $item->description ) $this->content[$i]['description'] = (string)$item->description;
if ( $item->link ) $this->content[$i]['link'] = (string)$item->link;
if ( $item->pubDate ) $this->content[$i]['date'] = (string)$item->pubDate;
if ( $item->category ) $this->content[$i]['category'] = (string)$item->category;
if ( $item->content ) $this->content[$i]['content'] = (string)$item->content;
if ( $item->enclosure ) {
$enclosure = (string)$item->enclosure->attributes()->url;
if( $enclosure ) {
$filename_arr = explode( ".", $enclosure );
$type = end( $filename_arr );
if( in_array( $type, $image_extensions ) ) {
$this->content[$i]['image'] = $enclosure;
}
}
}
$dc = $item->children("http://purl.org/dc/elements/1.1/");
if ( $dc->creator ) $this->content[$i]['author'] = (string)$dc->creator;
$i ++;
if ( $i == $this->max_news ) break;
}
} else {
$atom = $xml->children('http://www.w3.org/2005/Atom');
foreach ($atom->entry as $item) {
if ( $item->title ) $this->content[$i]['title'] = (string)$item->title;
if ( $item->summary ) $this->content[$i]['description'] = (string)$item->summary;
if ( $item->link ) $this->content[$i]['link'] = (string)$item->link->attributes()->href;
if ( $item->published ) $this->content[$i]['date'] = (string)$item->published;
if ( $item->updated ) $this->content[$i]['date'] = (string)$item->updated;
if ( $item->category ) $this->content[$i]['category'] = (string)$item->category;
if ( $item->enclosure ) {
$enclosure = (string)$item->enclosure->attributes()->url;
if( $enclosure ) {
$filename_arr = explode( ".", $enclosure );
$type = end( $filename_arr );
if( in_array( $type, $image_extensions ) ) {
$this->content[$i]['image'] = $enclosure;
}
}
}
if ( $item->author->name ) $this->content[$i]['author'] = (string)$item->author->name;
if ( $item->content ) {
$details = $item->children('http://www.w3.org/2005/Atom');
$this->content[$i]['content'] = $details->content->asXML();
$this->content[$i]['content'] = str_replace("</content>", "", $this->content[$i]['content']);
$this->content[$i]['content'] = preg_replace("#<content[^>]*>#", "", $this->content[$i]['content']);
$this->content[$i]['content'] = str_replace("<", "<", $this->content[$i]['content']);
$this->content[$i]['content'] = str_replace(">", ">", $this->content[$i]['content']);
$this->content[$i]['content'] = str_replace("&", "&", $this->content[$i]['content']);
}
$i ++;
if ( $i == $this->max_news ) break;
}
}
} else {
$this->content[0]['title'] = "File: " . $file;
$this->content[0]['link'] = "#";
$this->content[0]['date'] = time();
$errors = libxml_get_errors();
if( isset($errors[0]) ) {
$error = $errors[0];
switch ($error->level) {
case LIBXML_ERR_WARNING:
$return = "XML Warning $error->code: ";
break;
case LIBXML_ERR_ERROR:
$return = "XML Error $error->code: ";
break;
case LIBXML_ERR_FATAL:
$return = "XML Fatal Error $error->code: ";
break;
}
$this->content[0]['description'] = sprintf("%s %s at line %d column %d", $return, $error->message, $error->line, $error->column);
} else $this->content[0]['description'] = 'Undefined Error';
libxml_clear_errors();
}
}
function _get_contents($file) {
$data = false;
if (stripos($file, "http://") !== 0 AND stripos($file, "https://") !== 0) {
return false;
}
if( function_exists( 'curl_init' ) ) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $file );
curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT'] );
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 5);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$data = curl_exec( $ch );
curl_close( $ch );
if( $data ) return $data;
else return false;
} else {
$data = trim( file_get_contents( $file ) );
if( $data ) return $data;
else return false;
}
}
function pre_parse($date) {
global $config;
$i = 0;
foreach ( $this->content as $content ) {
$content_date = strtotime( $content['date'] );
if( $date ) {
$this->content[$i]['date'] = time()-($i);
} else {
$this->content[$i]['date'] = $content_date;
}
if( ! $i ) $this->lastdate = $content_date;
if( $i and $content_date > $this->lastdate ) $this->lastdate = $content_date;
if( $this->pre_lastdate != "" and $this->pre_lastdate >= $content_date ) {
unset( $this->content[$i] );
$i ++;
continue;
}
if( isset($this->content[$i]['description']) ) {
$this->content[$i]['description'] = trim( $this->content[$i]['description'] );
}
if( isset($this->content[$i]['content']) ) {
$this->content[$i]['content'] = trim( $this->content[$i]['content'] );
}
if( isset($this->content[$i]['content']) AND $this->content[$i]['content'] != '' ) {
$this->content[$i]['description'] = $this->content[$i]['content'];
}
unset( $this->content[$i]['content'] );
$i ++;
}
}
function get_charset($matches=array()) {
if( $this->rss_charset == '' ) $this->rss_charset = strtolower( trim($matches[1]) );
}
}