News RSS scroller Aiuto

[badaze]

File : test2237b.php

<?
class xItem {
  var $xTitle;
  var $xLink;
  var $xDescription;
} // class xItem

//------------- Parametri del feed
class RssParameters {
 //-------------- Default values
 var $uFont        = "Verdana, Arial, Helvetica, sans-serif";
 var $uFontColor   = "black";   // a color name or number
 var $uFontSize    = '8';       // a value in points
 var $bDesc        = true;
 var $rssSize      = 200;       // in pixels
 var $rssHeight    = 100;       // in pixels
 var $rssBgColor   = "white";   // a color name or number
 var $rssSpeed     = 2;         // the higher the faster
 var $rssNewsStyle = "";        // class per le news
 var $rssLinkStyle = "";        // class per i links
 var $rssRSSStyle   = "";       // class per il feed
 //-------------- Taglia
 function setSize($size) {
  $this->rssSize   = $size;
 } // function setSize($size)
 
 //-------------- Altezza
 function setHeight($height) {
  $this->rssHeight = $height;
 } // function setHeight($height) 

 //-------------- Velocità
 function setSpeed($speed) {
  $this->rssSpeed = $speed;
 } // function setHeight($height) 
  
 //-------------- Sfondo
 function setBackgroundColor($color) {
  $this->rssBgColor   = $color;
 } // function setBackgroundColor($color)
 
 //-------------- Fonts
 function setFonts($fontList) {
   $this->uFont = $fontList;
 } // function setFonts($fontList) 
 
  //-------------- Font color
 function setFontColor($color) {
   $this->uFontColor = $color;
 } // function setFontColor($color)
 
 //-------------- Font Size
 function setFontSize($size) {
   $this->uFontSize = $size;
 } // function setFontSize($size)
 
 //-------------- News style
 function setNewsClass($class) {
   $this->rssNewsStyle = $class;
 } // function setNewsClass($class)
 
 //-------------- Links style
 function setLinksClass($class) {
   $this->rssLinkStyle = $class;
 } // function setLinksClass($class)
 
 //-------------- RSS style
 function setRSSClass($class) {
   $this->rssRSSStyle = $class;
 } // function setRSSClass($class) 
 
} // class RssParameters

class RssObjects {
 //-------------- Array delle RSS
 var $rss       = array();
 //-------------- Array del codice JS
 var $rssJS     = array();
 //-------------- Array del codice HTML
 var $rssHTML     = array();
 //-------------- Array del codice JS populate
 var $rssPop     = array();
 //-------------- Array degli id degli elementi
 var $place      = array();
 //-------------- Array degli items
 var $arItems   = array();
 //-------------- Array dei parametri
 var $arParams  = array();
 //-------------- Codice HTML
 var $htmlCodeToProcess;
 //-------------- Presenza dello stilo .news
 var $isNewsStylePresent = true;

 //-------------- Constructor
 function RssObjects($htmlCodeToProcess) {
  $this->htmlCodeToProcess = $htmlCodeToProcess;
 } // function RssObjects($htmlCodeToProcess)

 //-------------- Aggiunta delle RSS da trattare
 function addRSS($rssName,$rssXMLURLFileName,$placeToSeeRSS) {
  $this->rss[$rssName]      = $rssXMLURLFileName;
  $this->place[$rssName]    = $placeToSeeRSS;
	$this->arParams[$rssName] = new RssParameters;
	return $this->getRSSByName($rssName);
 } // function addRSS($rssName,$rssXMLURLFileName)
 
 function getRSSByName($rssName) {
  return $this->arParams[$rssName];
 } //  function getRSSByName($rssName)
 
 //-------------- Parse all files
 function parseXMLFiles() {
  foreach($this->rss as $key => $value) {
   $this->parseXMLFile($value);
   $this->rssHTML[$key] = $this->createSingleHTML($key);
   $this->rssJS[$key]   = $this->createSingleJS($key);
   $this->rssPop[$key]  = $this->createSinglePopulate($key);
  } // foreach($this->rss as $key => $value)
 } // function parseXMLFiles()

 //-------------- Parse a single files
 function parseXMLFile($rssXMLURLFileName) {
  global $keyProcessed, $itemCount;
	$keyProcessed  = 0;
	$itemCount     = 0;
	$this->arItems = array();
  $this->xml_parser = xml_parser_create();
  xml_set_object($this->xml_parser,$this);
  xml_set_element_handler($this->xml_parser,"startElement","endElement");
  xml_set_character_data_handler($this->xml_parser,"characterData");
  if (!($fp = fopen($rssXMLURLFileName,"r"))) {
   die ("could not open RSS $rssXMLURLFileName for input");
  } // if (!($fp = fopen($rssXMLURLFileName,"r")))
  while ($data = fread($fp, 4096)) {
   if (!xml_parse($this->xml_parser, $data, feof($fp))) {
    die(sprintf("XML error: %s at line %d",  xml_error_string(xml_get_error_code($this->xml_parser)),xml_get_current_line_number($this->xml_parser)));
   } // if (!xml_parse($xml_parser, $data, feof($fp)))
  } // while ($data = fread($fp, 4096))
  xml_parser_free($this->xml_parser);
 } // function parseXMLFile($rssXMLURLFileName)

 //-------------- Codice HTML da stampare
 function htmlResult() {
  $jsCode  = '';
  $popCode = '';
  foreach($this->rss as $key => $value) {
   //------------- Concatenazione del codice JS
   $jsCode  .= $this->rssJS[$key]."\n";
   $popCode .= $this->rssPop[$key];
   //------------- Agganciamento del codice HTML generato al body
	 $this->htmlCodeToProcess = preg_replace("|(<body[^>]*>)|s","\\1\n".$this->rssHTML[$key],$this->htmlCodeToProcess);
  } // foreach($this->rss as $key => $value)
  //------------- Agganciamento del codice JS generato al head
	$this->htmlCodeToProcess = preg_replace("|(<head[^>]*>)|s","\\1\n$jsCode",$this->htmlCodeToProcess);
  //------------- Agganciamento del codice JS generato per l'esecuzione prima del /body
	$this->htmlCodeToProcess = preg_replace("|(<[/]body[^>]*>)|s","\n$popCode\n\\1",$this->htmlCodeToProcess);
  return $this->htmlCodeToProcess;
 } // function htmlResult()

 //-------------- Crea il codice HTML per un RSS
 function createSingleHTML($rssName) {
  ob_start();
	//------------ Stilo del RSS
	$rssStyle = ""; 
	if ($this->arParams[$rssName]->rssRSSStyle != "") {
	 $rssStyle = "class=\"".$this->arParams[$rssName]->rssRSSStyle."\"";
	} else {
	 $rssStyle  = "width=\"".$this->arParams[$rssName]->rssSize."\" ";
	 $rssStyle .= "bgcolor=\"".$this->arParams[$rssName]->rssBgColor."\" ";
	 $rssStyle .= "style=\"color:".$this->arParams[$rssName]->uFontColor."\" ";
	} // if ($this->arParams[$rssName]->rssRSSStyle != "")
	?>
	<textarea id="txta<? print $rssName ?>" style="position:absolute;top:-1000;left:-1000">
  <table border="0" cellspacing="0" cellpadding="0" <? print $rssStyle ?>><?php
	foreach($this->arItems as $key => $txItem ) {
	 //------------ Stilo del testo
	 $tdStyle = "";
	 if ($this->arParams[$rssName]->rssNewsStyle == "") {
		$tdStyle = "font-family:".$this->arParams[$rssName]->uFont.";font-size:".$this->arParams[$rssName]->uFontSize."pt";
		$tdStyle = "style=\"$tdStyle\"";
	 } else {
	  $tdStyle = "class=\"".$this->arParams[$rssName]->rssNewsStyle."\"";
	 } // iif ($this->arParams[$rssName]->rssNewsStyle == "")
	 //------------ Stilo del link
	 $aStyle = "";
	 if ($this->arParams[$rssName]->rssLinkStyle != "") {	 
	  $aStyle = "class=\"".$this->arParams[$rssName]->rssLinkStyle."\"";;
	 } // if ($this->arParams[$rssName]->rssLinkStyle != "") 
	 ?>
	 <tr> 
	 <td <? print $tdStyle ?>> <?
	 if (! empty($txItem->xLink)){ ?>
	   <a  <? print $aStyle ?> href = "<?php echo($txItem->xLink); ?>" target="_blank"><?php
		  echo($txItem->xTitle); ?>
		 </a>
<?php
	 } // if (! empty($txItem->xLink)){
	 if ($this->arParams[$rssName]->bDesc and !empty($txItem->xDescription)) {  
		 echo ($txItem->xDescription."
");  
	 } // if ($this->arParams[$rssName]->bDesc and !empty($txItem->xDescription)) ?>
	 </td>
	</tr><?php
	} // for ($i=0;$i<count($this->arItems);$i++) ?>
  </table>
	</textarea><?php
  $code = ob_get_contents();
	ob_end_clean();
	return $code;
 } //  function createSingleHTML($rssName)


 //-------------- Crea il codice HTML per un RSS
 function createSingleJS($rssName) {
  ob_start()?>
  <script language="JavaScript" type="text/javascript">
  <!--
  //Specify the marquee's width (in pixels)
  var marqueewidth<? print $rssName ?>="<? print $this->arParams[$rssName]->rssSize ?>px";
  //Specify the marquee's height 
  var marqueeheight<? print $rssName ?>="<? print $this->arParams[$rssName]->rssHeight ?>px";
  //Specify the marquee's marquee speed (larger is faster 1-10)
  var marqueespeed<? print $rssName ?>=<? print $this->arParams[$rssName]->rssSpeed ?>;
  //Pause marquee onMousever (0=no. 1=yes)?
  var pauseit<? print $rssName ?>     =1;
  //slow speed down by 1 for NS
  marqueespeed<? print $rssName ?>     = (document.all)? marqueespeed<? print $rssName ?> : Math.max(1, marqueespeed<? print $rssName ?>-1);
  var copyspeed<? print $rssName ?>    = marqueespeed<? print $rssName ?>;
  var pausespeed<? print $rssName ?>   = (pauseit<? print $rssName ?>==0)? copyspeed<? print $rssName ?>: 0;
  var actualheight<? print $rssName ?> = '';
  var iedom=document.all||document.getElementById;
  var cross_marquee<? print $rssName ?>, ns_marquee<? print $rssName ?>;
	

  function populate<? print $rssName ?>(rssLocation){
   //--------------- Creo qui il codice HTML e non più sotto
   rssHTML = '';
   if (iedom||document.layers){
    if (iedom){
     rssHTML += '<div  style=" position:relative;width:'+marqueewidth<? print $rssName ?>+';height:'+marqueeheight<? print $rssName ?>+';overflow:hidden" onMouseover="copyspeed<? print $rssName ?>=pausespeed<? print $rssName ?>" onMouseout="copyspeed<? print $rssName ?>=marqueespeed<? print $rssName ?>">';
     rssHTML += '<div id="iemarquee<? print $rssName ?>" style=" position:absolute;left:0px;top:0px;width:100%;">';
     rssHTML += '</div></div>';
    } else {
	   if (document.layers){
      rssHTML += '<ilayer  width='+marqueewidth<? print $rssName ?>+' height='+marqueeheight<? print $rssName ?>+' name="ns_marquee<? print $rssName ?>">';
      rssHTML += '<layer name="ns_marquee2<? print $rssName ?>" width='+marqueewidth<? print $rssName ?>+' height='+marqueeheight<? print $rssName ?>+' left=0 top=0 onMouseover="copyspeed<? print $rssName ?>=pausespeed<? print $rssName ?>" onMouseout="copyspeed<? print $rssName ?>=marqueespeed<? print $rssName ?>"></layer>';
      rssHTML += '</ilayer>';
     } // if (document.layers)
    } // if (iedom)
   } // if (iedom||document.layers)
	 
   //------------ Assegnazione del codice HTML alla location
   rssLocation.innerHTML           = rssHTML;

   if (iedom){
    cross_marquee<? print $rssName ?>           = document.getElementById? document.getElementById("iemarquee<? print $rssName ?>") : document.all.iemarquee<? print $rssName ?>;
    cross_marquee<? print $rssName ?>.style.top = parseInt(marqueeheight<? print $rssName ?>)+8+"px";
    cross_marquee<? print $rssName ?>.innerHTML = marqueecontent<? print $rssName ?>;
    actualheight<? print $rssName ?>            = cross_marquee<? print $rssName ?>.offsetHeight;
   } else if (document.layers){
    ns_marquee<? print $rssName ?>              = document.ns_marquee<? print $rssName ?>.document.ns_marquee2<? print $rssName ?>;
    ns_marquee<? print $rssName ?>.top          = parseInt(marqueeheight<? print $rssName ?>)+8;
    ns_marquee<? print $rssName ?>.document.write(marqueecontent<? print $rssName ?>);
    ns_marquee<? print $rssName ?>.document.close();
    actualheigh<? print $rssName ?>             = ns_marquee<? print $rssName ?>.document.height;
   } // if (iedom)
   lefttime=setInterval("scrollmarquee<? print $rssName ?>()",20);
  } // function populate<? print $rssName ?>(rssLocation)

  function scrollmarquee<? print $rssName ?>(){
   if (iedom){
    if (parseInt(cross_marquee<? print $rssName ?>.style.top)>(actualheight<? print $rssName ?>*(-1)+8))
     cross_marquee<? print $rssName ?>.style.top=parseInt(cross_marquee<? print $rssName ?>.style.top)-copyspeed<? print $rssName ?>+"px";
    else
     cross_marquee<? print $rssName ?>.style.top=parseInt(marqueeheight<? print $rssName ?>)+8+"px";
    } else if (document.layers){
     if (ns_marquee<? print $rssName ?>.top>(actualheight<? print $rssName ?>*(-1)+8))
      ns_marquee<? print $rssName ?>.top-=copyspeed<? print $rssName ?>;
     else
      ns_marquee<? print $rssName ?>.top=parseInt(marqueeheight<? print $rssName ?>)+8;
   } // if (iedom)
  } // ffunction scrollmarquee<? print $rssName ?>()
  //-->
  </script><?
 $jsCode = ob_get_contents();
 ob_end_clean();
 return $jsCode;
 } // function createJSCode()

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