Buon giorno, vado subito al dunque, ho preso questi script dal web(ovviamente) sono 4 file.
Quello che non capisco è come mai mi restituisce questi due errori
"Sorry: It's not possible to reach RSS file " e "I give up trying to fetch RSS feed."
quando il file RSS è presente nella stessa directory del file che lo richiama..vi posto il contenuto dei 4 file partendo ovviamente dal primo:
PS:Lo so che è troppo lungo e nessuno ha pazienza,ma magari qualcuno con un colpo d'occhio migliore del mio, individua il problema..
contatti.php
rsspausescroller.jscodice:<script type="text/javascript" src="rsspausescroller.js"> /*********************************************** * RSS Pausing Scroller- © Dynamic Drive (http://www.dynamicdrive.com) * Visit http://www.dynamicdrive.com/dynamici...pausescroller/ for source code and documentation ***********************************************/ </script> <script type="text/javascript"> //new rsspausescroller("articoli", "box", "rssclass", 5000, "_blank", "date+description") new rsspausescroller("cnn", "box", "rssclass", 3000, "_new") </script>
scrollerbridge.phpcodice:var bridgepath="scrollerbridge.php" function formatrssmessage(divid, msgnumber, linktarget, logicswitch){ var rsscontent=rsscontentdata[divid][msgnumber] var linktitle='<span class="rsstitle">'+unescape(rsscontent.title)+'</span>' var description='<div class="rssdescription">'+unescape(rsscontent.description)+'</div>' var feeddate='<span class="rssdate">'+unescape(rsscontent.date)+'</span>' if (logicswitch.indexOf("description")!=-1 && logicswitch.indexOf("date")!=-1) //Logic switch- Show description and date return linktitle+" "+feeddate+description else if (logicswitch.indexOf("description")!=-1) //Logic switch- Show just description return linktitle+" "+description else if (logicswitch.indexOf("date")!=-1) //Logic switch- Show just date return linktitle+" "+feeddate else return linktitle //Default- Just return hyperlinked RSS title } var rsscontentdata=new Array() function rsspausescroller(RSS_id, divId, divClass, delay, linktarget, logicswitch){ this.tickerid=divId //ID of ticker div to display information this.delay=delay //Delay between msg change, in miliseconds. this.linktarget=(typeof linktarget!="undefined")? linktarget : "" this.logicswitch=(typeof logicswitch!="undefined")? logicswitch : "" this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is) this.hiddendivpointer=1 //index of message array for hidden div this.js_is_loaded=0 this.number_of_tries=0 document.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1"><span style="position: absolute">Initializing RSS scroller...</span></div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2"></div></div>') if (document.getElementById){ //perform basic DOM browser support var parameters="id="+encodeURIComponent(RSS_id)+"&divid="+divId+"&bustcache="+new Date().getTime() rsspausescroller.getRSScontentJS(bridgepath+"?"+parameters) this.do_onjsload() } } rsspausescroller.prototype.do_onjsload=function(){ var scrollerinstance=this if (typeof rsscontentdata[this.tickerid]=="undefined" && this.number_of_tries<40){ //if JS array holding RSS content not yet loaded this.number_of_tries++ setTimeout(function(){scrollerinstance.do_onjsload()}, 200) //recheck } else if (typeof rsscontentdata[this.tickerid]!="undefined"){ //if JS array has loaded this.tickerdiv=document.getElementById(this.tickerid) this.visiblediv=document.getElementById(this.tickerid+"1") this.hiddendiv=document.getElementById(this.tickerid+"2") this.visibledivtop=parseInt(rsspausescroller.getCSSpadding(this.tickerdiv)) //set width of inner DIV to outer DIV width minus padding (padding assumed to be top padding x 2) this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px" this.visiblediv.innerHTML=formatrssmessage(this.tickerid, 0, this.linktarget, this.logicswitch) this.hiddendiv.innerHTML=formatrssmessage(this.tickerid, 1, this.linktarget, this.logicswitch) this.do_ondivsinitialized() } else document.getElementById(this.tickerid).innerHTML=rsscontentdata+" I give up trying to fetch RSS feed." } rsspausescroller.prototype.do_ondivsinitialized=function(){ var scrollerinstance=this if (parseInt(this.visiblediv.offsetHeight)==0 || parseInt(this.hiddendiv.offsetHeight)==0) setTimeout(function(){scrollerinstance.doondivsinitialized()}, 100) else this.initialize() } rsspausescroller.prototype.initialize=function(){ var scrollerinstance=this this.getinline(this.visiblediv, this.hiddendiv) this.hiddendiv.style.visibility="visible" //set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2) this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px" this.tickerdiv.onmouseover=function(){scrollerinstance.mouseoverBol=1} this.tickerdiv.onmouseout=function(){scrollerinstance.mouseoverBol=0} if (window.attachEvent) //Clean up loose references in IE window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null}) setTimeout(function(){scrollerinstance.animateup()}, this.delay) } rsspausescroller.prototype.animateup=function(){ var scrollerinstance=this if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5)){ this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-5+"px" this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-5+"px" setTimeout(function(){scrollerinstance.animateup()}, 50) } else{ this.getinline(this.hiddendiv, this.visiblediv) this.swapdivs() setTimeout(function(){scrollerinstance.rotatemessage()}, this.delay) } } rsspausescroller.prototype.swapdivs=function(){ var tempcontainer=this.visiblediv this.visiblediv=this.hiddendiv this.hiddendiv=tempcontainer } rsspausescroller.prototype.getinline=function(div1, div2){ div1.style.top=this.visibledivtop+"px" div2.style.top=Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px" } rsspausescroller.prototype.rotatemessage=function(){ var scrollerinstance=this if (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it) setTimeout(function(){scrollerinstance.rotatemessage()}, 100) else{ var i=this.hiddendivpointer var ceiling=rsscontentdata[this.tickerid].length this.hiddendivpointer=(i+1>ceiling-1)? 0 : i+1 this.hiddendiv.innerHTML=formatrssmessage(this.tickerid, this.hiddendivpointer, this.linktarget, this.logicswitch) this.animateup() } } rsspausescroller.getRSScontentJS=function(scripturl){ var scriptref=document.createElement('script') scriptref.setAttribute("type","text/javascript") scriptref.setAttribute("src", scripturl) document.getElementsByTagName("head").item(0).appendChild(scriptref) } rsspausescroller.getCSSpadding=function(tickerobj){ //get CSS padding value, if any if (tickerobj.currentStyle) return tickerobj.currentStyle["paddingTop"] else if (window.getComputedStyle) //if DOM2 return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top") else return 0 }
lastRSS.php->questa è la classe RSScodice:<? include "lastRSS.php"; $rss = new lastRSS(); $rss->cache_dir = 'cache'; $rss->date_format = 'M d, Y g:i:s A'; $rss->cache_time = 1800; $rsslist=array( "cnn" => "http://rss.cnn.com/rss/cnn_topstories.rss", "bbc" => "http://newsrss.bbc.co.uk/rss/newsonline_uk_edition/front_page/rss.xml", "news.com" => "http://news.com.com/2547-1_3-0-5.xml", "slashdot" => "http://rss.slashdot.org/Slashdot/slashdot", "dynamicdrive" => "http://www.dynamicdrive.com/export.php?type=new"); $allowedDomains=""; Header("content-type: application/x-javascript"); $rssid=$_GET['id']; $rssurl=isset($rsslist[$rssid])? $rsslist[$rssid] : die("rsscontentdata=\"Error: Can't find requested RSS in list.\""); $divid=$_GET['divid']; function checkdomains($allowed, $referral){ if ($allowed!=""){ $found=0; $allowlist=split (",", $allowed); foreach ($allowlist as $allow){ $allow=trim($allow); $found+=strpos(" ".$referral, $allow); } if (!$found) die("rsscontentdata=\"This domain isn't authorized to show scroller.\""); } } @checkdomains($allowedDomains, $_SERVER["HTTP_REFERER"]); function outputRSS_JS($url, $divid) { global $rss; if ($rs = $rss->get($url)){ echo "rsscontentdata.$divid=new Array();\n"; $i=0; foreach ($rs['items'] as $item) { echo "rsscontentdata.$divid" . "[$i]={link:\"" . slashit($item[link]) . "\", title:\"" . slashit($item[title]) . "\", description:\"" . slashit($item[description]) . "\", date:\"" . slashit($item[pubDate]) . "\"}\n"; $i++; } if ($rs['items_count'] <= 0) { echo "rsscontentdata=\"Sorry, no items found in the RSS file\""; } } else { echo "rsscontentdata=\"Sorry: It's not possible to reach RSS file $url\""; // All else fails } } function slashit($what){ $newstring=str_replace(''', '\'', $what); return rawurlencode($newstring); } outputRSS_JS($rssurl, $divid); ?>
Grazie mille...codice:class lastRSS { var $default_cp = 'UTF-8'; var $CDATA = 'nochange'; var $cp = ''; var $items_limit = 0; var $stripHTML = False; var $date_format = ''; var $channeltags = array ('title', 'link', 'description', 'language', 'copyright', 'managingEditor', 'webMaster', '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 $textinputtags = array('title', 'description', 'name', 'link'); function Get ($rss_url) { if ($this->cache_dir != '') { $cache_file = $this->cache_dir . '/rsscache_' . md5($rss_url); $timedif = @(time() - filemtime($cache_file)); if ($timedif < $this->cache_time) { $result = unserialize(join('', file($cache_file))); if ($result) $result['cached'] = 1; } else { $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; } } else { $result = $this->Parse($rss_url); if ($result) $result['cached'] = 0; } return $result; } etc etc.. }

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