How can I fix this. If anyone can point me out what I need to put in for code I would be very happy.
ok so here are the codes I use for the 2 files.
Mypage:
Code: Select all
<?php
/*
======================================================================
lastRSS usage DEMO 2
----------------------------------------------------------------------
This example shows, how to
- create lastRSS object
- set transparent cache
- get RSS file from URL
- access and show fields of the result
======================================================================
*/
// include lastRSS
include "./lastRSS.php";
// Create lastRSS object
$rss = new lastRSS;
// Set cache dir and cache time limit (1200 seconds)
// (don't forget to chmod cahce dir to 777 to allow writing)
$rss->cache_dir = './temp';
$rss->cache_time = 3600;
// Try to load and parse RSS file
if ($rs = $rss->get('http://www.b92.net/news/rss/vesti-naslovi.php')) {
/// Show website logo (if presented)
//if ($rs[image_url] != '') {
//echo "<a href="$rs[image_link]"><img src="$rs[image_url]" alt="$rs[image_title]" vspace="1" border="0" /></a><br />\n";
//}
/// Show clickable website title
//echo "<big><b><a href="$rs[link]">$rs[title]</a></b></big><br />\n";
/// Show website description
//echo "$rs[description]<br />\n";
/// Show last published articles (title, link, description)
echo "<ul>\n";
foreach($rs['items'] as $item) {
echo "\t<li><a href="$item[link]">".$item['title']."</a><br />".$item['description']."</li>\n";
}
echo "</ul>\n";
}
else {
echo "Error: It's not possible to reach RSS file...\n";
}
?>lastrss:
Code: Select all
<?php
/*
======================================================================
lastRSS 0.6
Simple yet powerfull PHP class to parse RSS files.
by Vojtech Semecky, webmaster@webdot.cz
Latest version, features, manual and examples:
http://lastrss.webdot.cz/
----------------------------------------------------------------------
TODO
- Iconv nedavat na cely, ale jen na TITLE a DESCRIPTION (u item i celkove)
----------------------------------------------------------------------
LICENSE
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License (GPL)
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
To read the license please visit http://www.gnu.org/copyleft/gpl.html
======================================================================
*/
class lastRSS {
// -------------------------------------------------------------------
// Settings
// -------------------------------------------------------------------
var $channeltags = array ('title', 'link', 'description', 'language', 'copyright', 'managingEditor', 'webMaster', 'pubDate', 'lastBuildDate', 'rating', 'docs');
var $itemtags = array('title', 'link', 'description', 'author', 'category', 'comments', 'enclosure', 'guid', 'pubDate', 'source');
var $imagetags = array('title', 'url', 'link', 'width', 'height');
var $textinputtags = array('title', 'description', 'name', 'link');
// -------------------------------------------------------------------
// Parse RSS file and returns associative array.
// -------------------------------------------------------------------
function Get ($rss_url) {
// If CACHE ENABLED
if ($this->cache_dir != '') {
$cache_file = $this->cache_dir . '/rsscache_' . md5($rss_url);
$timedif = @(time() - filemtime($cache_file));
if ($timedif < $this->cache_time) {
// cached file is fresh enough, return cached array
$result = unserialize(join('', file($cache_file)));
// set 'cached' to 1 only if cached file is correct
if ($result) $result['cached'] = 1;
} else {
// cached file is too old, create new
$result = $this->Parse($rss_url);
$serialized = serialize($result);
if ($f = @fopen($cache_file, 'w')) {
fwrite ($f, $serialized, strlen($serialized));
fclose($f);
}
if ($result) $result['cached'] = 0;
}
}
// If CACHE DISABLED >> load and parse the file directly
else {
$result = $this->Parse($rss_url);
if ($result) $result['cached'] = 0;
}
// return result
return $result;
}
// -------------------------------------------------------------------
// Modification of preg_match(); return trimed field with index 1
// from 'classic' preg_match() array output
// -------------------------------------------------------------------
function my_preg_match ($pattern, $subject) {
preg_match($pattern, $subject, $out);
return trim($out[1]);
}
// -------------------------------------------------------------------
// Replace HTML entities &something; by real characters
// -------------------------------------------------------------------
function unhtmlentities ($string) {
$trans_tbl = get_html_translation_table (HTML_ENTITIES);
$trans_tbl = array_flip ($trans_tbl);
return strtr ($string, $trans_tbl);
}
// -------------------------------------------------------------------
// Encoding conversion functiuon
// -------------------------------------------------------------------
function MyConvertEncoding($in_charset, $out_charset, $string) {
// if substitute_character
if ($this->subs_char) {
// Iconv() to windows-1250. mb_convert_encoding() to $out_charset
$utf = iconv($in_charset, 'windows-1250', $string);
mb_substitute_character($this->subs_char);
return mb_convert_encoding ($utf, $out_charset, 'windows-1250');
} else {
// Iconv() to $out_charset
return iconv($in_charset, $out_charset, $string);
}
}
// -------------------------------------------------------------------
// Parse() is private method used by Get() to load and parse RSS file.
// Don't use Parse() in your scripts - use Get($rss_file) instead.
// -------------------------------------------------------------------
function Parse ($rss_url) {
// Open and load RSS file
if ($f = @fopen($rss_url, 'r')) {
$rss_content = '';
while (!feof($f)) {
$rss_content .= fgets($f, 4096);
}
fclose($f);
// Parse document encoding
$result['encoding'] = $this->my_preg_match("'encoding=[''"](.*?)[''"]'si", $rss_content);
// If code page is set convert character encoding to required
if ($this->cp != '')
$rss_content = $this->MyConvertEncoding($result['encoding'], $this->cp, $rss_content);
// Parse CHANNEL info
preg_match("'<channel.*?>(.*?)</channel>'si", $rss_content, $out_channel);
foreach($this->channeltags as $channeltag)
{
$temp = $this->my_preg_match("'<$channeltag.*?>(.*?)</$channeltag>'si", $out_channel[1]);
if ($temp != '') $result[$channeltag] = $temp; // Set only if not empty
}
// Parse TEXTINPUT info
preg_match("'<textinput(|[^>]*[^/])>(.*?)</textinput>'si", $rss_content, $out_textinfo);
// This a little strange regexp means:
// Look for tag <textinput> with or without any attributes, but skip truncated version <textinput /> (it's not beggining tag)
if ($out_textinfo[2]) {
foreach($this->textinputtags as $textinputtag) {
$temp = $this->my_preg_match("'<$textinputtag.*?>(.*?)</$textinputtag>'si", $out_textinfo[2]);
if ($temp != '') $result['textinput_'.$textinputtag] = $temp; // Set only if not empty
}
}
// Parse IMAGE info
preg_match("'<image.*?>(.*?)</image>'si", $rss_content, $out_imageinfo);
if ($out_imageinfo[1]) {
foreach($this->imagetags as $imagetag) {
$temp = $this->my_preg_match("'<$imagetag.*?>(.*?)</$imagetag>'si", $out_imageinfo[1]);
if ($temp != '') $result['image_'.$imagetag] = $temp; // Set only if not empty
}
}
// Parse ITEMS
preg_match_all("'<item(| .*?)>(.*?)</item>'si", $rss_content, $items);
$rss_items = $items[2];
$result['items_count'] = count($items[1]);
$i = 0;
$result['items'] = array(); // create array even if there are no items
foreach($rss_items as $rss_item) {
// Parse one item
foreach($this->itemtags as $itemtag)
{
$temp = $this->my_preg_match("'<$itemtag.*?>(.*?)</$itemtag>'si", $rss_item);
if ($temp != '') $result[items][$i][$itemtag] = $temp; // Set only if not empty
}
// Strip HTML tags and other <span style='color:blue' title='I'm naughty, are you naughty?'>smurf</span> from DESCRIPTION (if description is presented)
if ($result['items'][$i]['description'])
$result['items'][$i]['description'] = strip_tags($this->unhtmlentities(strip_tags($result['items'][$i]['description'])));
// Item counter
$i++;
}
return $result;
}
else // Error in opening return False
{
return False;
}
}
}
?>edit: patrikG added
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-tags for readabililty