Ajout d'un lecteur de RSS (v1)
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Chouchen
parent
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84
class/Rssblogs.php
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84
class/Rssblogs.php
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<?php
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class rssblogs extends Module {
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//TODO rajouter les params en détail
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protected static $paramsList = array(
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'visibility',
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'x',
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'y'
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);
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public $params = array();
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public function __construct($params){
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$this->setParams($params);
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echo '<link rel="stylesheet" type="text/css" href="css/rssblogs.css"><div id="rssblogs">';
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require('class/lastRSS.php');
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$rss = new lastRSS;
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// options lastRSS
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$rss->cache_dir = './cache'; // dossier pour le cache
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$rss->cache_time = 3600; // fréquence de mise à jour du cache (en secondes)
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$rss->date_format = 'd/m/y'; // format de la date (voir fonction date() pour syntaxe)
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$rss->CDATA = 'content'; // on retire les tags CDATA en conservant leur contenu
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if($linksXML = simplexml_load_file('db/rss.xml')){
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foreach($linksXML->link as $individualLink){
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if ($rs = $rss->get($individualLink->url))
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echo '<span class="date">'.$rs['items'][0]['pubDate'].'</span> <a href="'.$rs['items'][0]['link'].'">'.$rs['items'][0]['title'].'</a><br />';
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else
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echo 'Flux RSS non trouvé';
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}
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}
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echo '</div>';
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}
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private function setParams($params){
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$this->params = $params;
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}
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public static function start($params){
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$rssblogs = new rssblogs($params);
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}
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public function setX($x){
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// Saving the position and z-index of the note:
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$xmla = simplexml_load_file('../'.AccueilModules::CONFIG_FILE);
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$path = $xmla->xpath("//item[@id='weather']");
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$path[0]->x = $x;
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$xmla->asXML('../'.AccueilModules::CONFIG_FILE);
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echo "ok";
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}
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public function setY($y){
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// Saving the position and z-index of the note:
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$xmla = simplexml_load_file('../'.AccueilModules::CONFIG_FILE);
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$path = $xmla->xpath("//item[@id='weather']");
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$path[0]->y = $y;
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$xmla->asXML('../'.AccueilModules::CONFIG_FILE);
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echo "ok";
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}
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public function setVisibility($visibility){
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// Saving the position and z-index of the note:
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$xmla = simplexml_load_file('../'.AccueilModules::CONFIG_FILE);
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$path = $xmla->xpath("//item[@id='weather']");
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$path[0]->visibility = $visibility;
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$xmla->asXML('../'.AccueilModules::CONFIG_FILE);
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echo "ok";
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}
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public static function updateConfig($updated){
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foreach ($updated as $what=>$withWhat){
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if(in_array($what, self::$paramsList)){
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call_user_func(array(get_class(), "set".ucfirst($what)), $withWhat);
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}
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}
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}
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}
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220
class/lastRSS.php
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220
class/lastRSS.php
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<?php
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/*
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======================================================================
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lastRSS 0.9.1
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Simple yet powerfull PHP class to parse RSS files.
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by Vojtech Semecky, webmaster @ webdot . cz
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Latest version, features, manual and examples:
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http://lastrss.webdot.cz/
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----------------------------------------------------------------------
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LICENSE
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License (GPL)
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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To read the license please visit http://www.gnu.org/copyleft/gpl.html
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======================================================================
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*/
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/**
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* lastRSS
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* Simple yet powerfull PHP class to parse RSS files.
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*/
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class lastRSS {
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// -------------------------------------------------------------------
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// Public properties
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// -------------------------------------------------------------------
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var $default_cp = 'UTF-8';
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var $CDATA = 'nochange';
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var $cp = '';
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var $items_limit = 0;
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var $stripHTML = False;
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var $date_format = '';
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var $cache_dir;
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// -------------------------------------------------------------------
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// Private variables
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// -------------------------------------------------------------------
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var $channeltags = array ('title', 'link', 'description', 'language', 'copyright', 'managingEditor', 'webMaster', 'lastBuildDate', 'rating', 'docs');
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var $itemtags = array('title', 'link', 'description', 'author', 'category', 'comments', 'enclosure', 'guid', 'pubDate', 'source');
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var $imagetags = array('title', 'url', 'link', 'width', 'height');
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var $textinputtags = array('title', 'description', 'name', 'link');
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// -------------------------------------------------------------------
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// Parse RSS file and returns associative array.
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// -------------------------------------------------------------------
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function Get ($rss_url) {
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// If CACHE ENABLED
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if ($this->cache_dir != '') {
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$cache_file = $this->cache_dir . '/rsscache_' . md5($rss_url);
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$timedif = @(time() - filemtime($cache_file));
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if ($timedif < $this->cache_time) {
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// cached file is fresh enough, return cached array
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$result = unserialize(join('', file($cache_file)));
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// set 'cached' to 1 only if cached file is correct
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if ($result) $result['cached'] = 1;
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} else {
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// cached file is too old, create new
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$result = $this->Parse($rss_url);
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$serialized = serialize($result);
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if ($f = @fopen($cache_file, 'w')) {
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fwrite ($f, $serialized, strlen($serialized));
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fclose($f);
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}
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if ($result) $result['cached'] = 0;
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}
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}
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// If CACHE DISABLED >> load and parse the file directly
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else {
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$result = $this->Parse($rss_url);
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if ($result) $result['cached'] = 0;
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}
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// return result
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return $result;
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}
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// -------------------------------------------------------------------
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// Modification of preg_match(); return trimed field with index 1
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// from 'classic' preg_match() array output
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// -------------------------------------------------------------------
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function my_preg_match ($pattern, $subject) {
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// start regullar expression
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preg_match($pattern, $subject, $out);
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// if there is some result... process it and return it
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if(isset($out[1])) {
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// Process CDATA (if present)
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if ($this->CDATA == 'content') { // Get CDATA content (without CDATA tag)
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$out[1] = strtr($out[1], array('<![CDATA['=>'', ']]>'=>''));
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} elseif ($this->CDATA == 'strip') { // Strip CDATA
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$out[1] = strtr($out[1], array('<![CDATA['=>'', ']]>'=>''));
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}
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// If code page is set convert character encoding to required
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if ($this->cp != '')
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//$out[1] = $this->MyConvertEncoding($this->rsscp, $this->cp, $out[1]);
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$out[1] = iconv($this->rsscp, $this->cp.'//TRANSLIT', $out[1]);
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// Return result
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return trim($out[1]);
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} else {
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// if there is NO result, return empty string
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return '';
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}
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}
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// -------------------------------------------------------------------
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// Replace HTML entities &something; by real characters
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// -------------------------------------------------------------------
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function unhtmlentities ($string) {
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// Get HTML entities table
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$trans_tbl = get_html_translation_table (HTML_ENTITIES, ENT_QUOTES);
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// Flip keys<==>values
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$trans_tbl = array_flip ($trans_tbl);
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// Add support for ' entity (missing in HTML_ENTITIES)
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$trans_tbl += array(''' => "'");
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// Replace entities by values
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return strtr ($string, $trans_tbl);
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}
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// -------------------------------------------------------------------
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// Parse() is private method used by Get() to load and parse RSS file.
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// Don't use Parse() in your scripts - use Get($rss_file) instead.
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// -------------------------------------------------------------------
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function Parse ($rss_url) {
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// Open and load RSS file
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if ($f = @fopen($rss_url, 'r')) {
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$rss_content = '';
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while (!feof($f)) {
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$rss_content .= fgets($f, 4096);
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}
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fclose($f);
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// Parse document encoding
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$result['encoding'] = $this->my_preg_match("'encoding=[\'\"](.*?)[\'\"]'si", $rss_content);
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// if document codepage is specified, use it
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if ($result['encoding'] != '')
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{ $this->rsscp = $result['encoding']; } // This is used in my_preg_match()
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// otherwise use the default codepage
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else
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{ $this->rsscp = $this->default_cp; } // This is used in my_preg_match()
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// Parse CHANNEL info
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preg_match("'<channel.*?>(.*?)</channel>'si", $rss_content, $out_channel);
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foreach($this->channeltags as $channeltag)
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{
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$temp = $this->my_preg_match("'<$channeltag.*?>(.*?)</$channeltag>'si", $out_channel[1]);
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if ($temp != '') $result[$channeltag] = $temp; // Set only if not empty
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}
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// If date_format is specified and lastBuildDate is valid
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if ($this->date_format != '' && ($timestamp = strtotime($result['lastBuildDate'])) !==-1) {
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// convert lastBuildDate to specified date format
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$result['lastBuildDate'] = date($this->date_format, $timestamp);
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}
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// Parse TEXTINPUT info
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preg_match("'<textinput(|[^>]*[^/])>(.*?)</textinput>'si", $rss_content, $out_textinfo);
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// This a little strange regexp means:
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// Look for tag <textinput> with or without any attributes, but skip truncated version <textinput /> (it's not beggining tag)
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if (isset($out_textinfo[2])) {
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foreach($this->textinputtags as $textinputtag) {
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$temp = $this->my_preg_match("'<$textinputtag.*?>(.*?)</$textinputtag>'si", $out_textinfo[2]);
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if ($temp != '') $result['textinput_'.$textinputtag] = $temp; // Set only if not empty
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}
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}
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// Parse IMAGE info
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preg_match("'<image.*?>(.*?)</image>'si", $rss_content, $out_imageinfo);
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if (isset($out_imageinfo[1])) {
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foreach($this->imagetags as $imagetag) {
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$temp = $this->my_preg_match("'<$imagetag.*?>(.*?)</$imagetag>'si", $out_imageinfo[1]);
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if ($temp != '') $result['image_'.$imagetag] = $temp; // Set only if not empty
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}
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}
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// Parse ITEMS
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preg_match_all("'<item(| .*?)>(.*?)</item>'si", $rss_content, $items);
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$rss_items = $items[2];
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$i = 0;
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$result['items'] = array(); // create array even if there are no items
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foreach($rss_items as $rss_item) {
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// If number of items is lower then limit: Parse one item
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if ($i < $this->items_limit || $this->items_limit == 0) {
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foreach($this->itemtags as $itemtag) {
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$temp = $this->my_preg_match("'<$itemtag.*?>(.*?)</$itemtag>'si", $rss_item);
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if ($temp != '') $result['items'][$i][$itemtag] = $temp; // Set only if not empty
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}
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// Strip HTML tags and other bullshit from DESCRIPTION
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if ($this->stripHTML && $result['items'][$i]['description'])
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$result['items'][$i]['description'] = strip_tags($this->unhtmlentities(strip_tags($result['items'][$i]['description'])));
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// Strip HTML tags and other bullshit from TITLE
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if ($this->stripHTML && $result['items'][$i]['title'])
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$result['items'][$i]['title'] = strip_tags($this->unhtmlentities(strip_tags($result['items'][$i]['title'])));
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// If date_format is specified and pubDate is valid
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if ($this->date_format != '' && ($timestamp = strtotime($result['items'][$i]['pubDate'])) !==-1) {
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// convert pubDate to specified date format
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$result['items'][$i]['pubDate'] = date($this->date_format, $timestamp);
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}
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// Item counter
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$i++;
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}
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}
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$result['items_count'] = $i;
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return $result;
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}
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else // Error in opening return False
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{
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return False;
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}
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}
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}
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?>
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18
css/rssblogs.css
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18
css/rssblogs.css
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#rssblogs {padding:5px;width:350px;-webkit-border-radius: 5px;
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-moz-border-radius: 5px;border: 1px solid rgba(0,0,0,0.3);
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-webkit-box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.15);
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-moz-box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.15);
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overflow:hidden;}
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.ui-resizable { position: relative;}
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.ui-resizable-handle { position: absolute;font-size: 0.1px;z-index: 99999; display: block; background-position: -80px -224px;background-image: url(../images/interface/ui-icons_888888_256x240.png);}
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.ui-resizable-disabled .ui-resizable-handle, .ui-resizable-autohide .ui-resizable-handle { display: none; }
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.ui-resizable-n { cursor: n-resize; height: 7px; width: 100%; top: -5px; left: 0; }
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.ui-resizable-s { cursor: s-resize; height: 7px; width: 100%; bottom: -5px; left: 0; }
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.ui-resizable-e { cursor: e-resize; width: 7px; right: -5px; top: 0; height: 100%; }
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.ui-resizable-w { cursor: w-resize; width: 7px; left: -5px; top: 0; height: 100%; }
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.ui-resizable-se { cursor: se-resize; width: 12px; height: 12px; right: 1px; bottom: 1px; }
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.ui-resizable-sw { cursor: sw-resize; width: 9px; height: 9px; left: -5px; bottom: -5px; }
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.ui-resizable-nw { cursor: nw-resize; width: 9px; height: 9px; left: -5px; top: -5px; }
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.ui-resizable-ne { cursor: ne-resize; width: 9px; height: 9px; right: -5px; top: -5px;}
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@ -8,35 +8,40 @@
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<item id="weather">
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<visibility>true</visibility>
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<city>Paris</city>
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<x>488</x>
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<y>658</y>
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<x>495</x>
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<y>465</y>
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</item>
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<item id="notes">
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<visibility>true</visibility>
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</item>
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<item id="search">
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<visibility>false</visibility>
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<visibility>true</visibility>
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</item>
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<item id="links">
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<visibility>true</visibility>
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</item>
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<item id="blogs">
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<visibility>true</visibility>
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<x>79</x>
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<y>137</y>
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<visibility>false</visibility>
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<x>478</x>
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<y>73</y>
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</item>
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<item id="todo">
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<visibility>true</visibility>
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<x>130</x>
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<y>138</y>
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<x>30</x>
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<y>-4</y>
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</item>
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<item id="clockAdvanced">
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<visibility>true</visibility>
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<x>80</x>
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<y>10</y>
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<fontFamily>Times New Roman, serial</fontFamily>
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<fontFamily>Times New Roman, serif</fontFamily>
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<fontSize>20px</fontSize>
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<format>%A %d %B %Y - %H:%M:%S</format>
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<color>#000</color>
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</item>
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<item id="rssblogs">
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<visibility>true</visibility>
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<x>478</x>
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<y>73</y>
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</item>
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</Config>
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15
db/rss.xml
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15
db/rss.xml
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<?xml version="1.0"?>
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<links>
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<link>
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<name>PenelopeBagieu</name>
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<url>http://feeds.feedburner.com/BlogPenelopeJolicoeur</url>
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</link>
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<link>
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<name>CyanideAndHapiness</name>
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<url>http://feeds.feedburner.com/Explosm</url>
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</link>
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<link>
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<name>MargauxMotin</name>
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<url>http://margauxmotin.typepad.fr/margaux_motin/rss.xml</url>
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</link>
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</links>
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