@MrXYZ
Das hab ich doch,außerdem hab ich ja im Moment nur das Eine.
Komisch.Liegt es vielleicht an der php? Ich hänge sie mal mit an
Vielleicht liegt hier der Fehler.
Knusterus
Das hab ich doch,außerdem hab ich ja im Moment nur das Eine.
Komisch.Liegt es vielleicht an der php? Ich hänge sie mal mit an
PHP:
<?php
/***************************************************************************
* InfoFrame (image generator for digital picture frames)
* Copyright (C) 2009 Tobias Kolb
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/
***************************************************************************/
define('MAGPIE_DIR', 'library/magpierss/');
define('MAGPIE_CACHE_DIR', 'cache');
require_once('library/magpierss/rss_parse.inc');
class FeedPlugin implements IPlugin
{
private $dbconn = NULL;
private $config = NULL;
public function __construct($dbconn, $config) {
$this->dbconn = $dbconn;
$this->config = $config;
}
// update all feeds
public function doUpdate() {
// iterate all feeds
$feednumber = 0;
while ($this->config['feed_url_'.++$feednumber])
{
$this->updateFeed($feednumber);
}
}
// update only the feed with the given feed number
private function updateFeed($feednumber) {
// download feeds XML into local files for caching
$feed_url = $this->config['feed_url_'.$feednumber];
if ($feed_url) {
$curl = curl_init();
$file = fopen("cache/feed_".$feednumber.".xml", "w");
if ($file)
{
curl_setopt($curl, CURLOPT_URL, utf8_encode($feed_url));
curl_setopt($curl, CURLOPT_FILE, $file);
curl_exec($curl);
curl_close($curl);
fclose($file);
}
}
}
public function doOutput($image, $style, $updateData, &$yoffset) {
// define styles
$opt_header = array(
'width' => imagesx($image)-290,
'line_height' => 18,
'align' => ALIGN_LEFT
);
$opt_entry = array(
'width' => imagesx($image)-290,
'height' => 12,
'line_height' => 12,
'align' => ALIGN_LEFT,
'word_wrap_hyphen' => '...',
'aggressive_word_wrap' => true,
);
$feednumber = 0;
while ($this->config['feed_url_'.++$feednumber]) {
$filename = 'cache/feed_' . $feednumber . '.xml';
// check for update
if ($updateData || !file_exists($filename))
$this->updateFeed($feednumber);
// read feed
if(file_exists($filename) && (filesize($filename) > 0)) {
$rss_string = file_get_contents($filename);
$rss = new MagpieRSS( $rss_string, 'UTF-8' );
if ( $rss and !$rss->ERROR) {
// filter entries
$itemcount = count($rss->items); // preserve item count, because it will been changed in for-loop
for($i=0; $i<$itemcount; $i++) {
// filter by entry age
if ($this->config['max_age_in_minutes_'.$feednumber]) {
$published = $rss->items[$i]['date_timestamp'];
$timelimit = time()-($this->config['max_age_in_minutes_'.$feednumber]*60);
if ($published < $timelimit) {
unset($rss->items[$i]); // drop entry
continue;
}
}
// filter title
if ($this->config['title_regex_'.$feednumber]) {
$title = ( $rss->items[$i]['title'] );
$regex = ( $this->config['title_regex_'.$feednumber] );
// match
if (preg_match($regex, $title, $matches)) {
// if subpatterns have been matched only return the concatenated submatches
if (count($matches) > 1) {
$new_title = "";
for ($submatch=1; $submatch < count($matches); $submatch++)
$new_title = $new_title . $matches[$submatch];
if ($new_title)
$rss->items[$i]['title'] = $new_title;
}
} else {
unset($rss->items[$i]); // drop entry
continue;
}
}
}
if (count($rss->items) > 0)
{
// print header
$text = $rss->channel['title'];
imagettftextboxopt($image, 18, 0, 50, $yoffset, $style['textcolor'], $style['font'], $text, $opt_header);
$icon = ImageCreateFromPNG ( 'resources/icons/rss.png' );
ImageCopy($image, $icon, 20, $yoffset-2, 0, 0, imagesx($icon), imagesy($icon));
ImageDestroy($icon);
$yoffset += 26;
// print entries
$counter = 0;
foreach ($rss->items as $item ) {
// if max count of displayed entries is reached OR end of screen is reached and more than one items left
// -> cut off and show hint "x more items..."
$counter++;
$rest = (count($rss->items) - $counter) + 1;
$entrylimit = $this->config['max_displayed_items_'.$feednumber];
if ( (($entrylimit) && ($counter > $entrylimit)) || (($yoffset >= (imagesy($image) - 36)) && ($rest > 1)) ) {
$text = "... $rest weitere Elemente";
imagettftextboxopt($image, 14, 0, 24, $yoffset, $style['textcolor'], $style['fontb'], $text, $opt_entry);
$yoffset += 20;
break;
}
// print entry text
$text = $item['title'];
$text = str_replace("\n", "", $text);
// dirty trick for replacing inch-symbol \xE2\x80\xB3 by nomal " (because not supported by imagettftext)
$text = str_replace("\xE2\x80\xB3", "\"", $text);
$yoffset += imagettftextboxopt($image, 12, 0, 50, $yoffset, $style['textcolor'], $style['font'], $text, $opt_entry);
$yoffset += 4;
}
$yoffset += 8;
}
}
} // file exist
}
// add some space after all feeds has been displayed
$yoffset += 18;
}
}Vielleicht liegt hier der Fehler.
Knusterus
