newsflash

clsnewsflash.php: 

[code]
<?php 
error_reporting(E_ALL);   //just to be sure

define("READ",1);         //shows the newsflash
define("EDIT",2);         //removes flashes
define("ADD",3);          //adds a newsflash

class newsflash
{

  private $obj_xml;       //the object for editing the XML-code
  private $obj_xml_read;  //the object for reading the XML-code
  private $wtd;           //=What to do 
  private $news_title;    //an array with the titles
  private $news_text;     //an array with the text
  private $news_link;     //an array with the links
  private $xml_file;      //the file containing the XML
  
  function show($wtd,$file) 
  //prints the newsflash (wtd = READ/EDIT/ADD,filename=xml-file)
  {
    if ($wtd==READ) $this->wtd=READ;      //set the 'what to do'
    else if ($wtd==EDIT) $this->wtd=EDIT;
    else if ($wtd==ADD) $this->wtd=ADD;
    else trigger_error("Wrong parameter command.");

     $this->xml_file = $file;
     if($this->wtd==EDIT || $this->wtd==ADD){             //if removing or adding
     $this->obj_xml = new DOMDocument();
     $this->obj_xml->load($this->xml_file);               //open the file
     }
     elseif($this->wtd==READ) {
     $this->obj_xml_read=simplexml_load_file($this->xml_file);      //for reading

   if ($this->wtd==READ){                          //if reading
    foreach($this->obj_xml_read->article as $num)  //for each article this loop
    {                                              //print the elements
      echo "
      <span>
      <a href= \"". $num->link ."\">
      <b>". $num->title ."</b><br />";
      echo  $num->text ."</a><br /><br />
      </span>";
    }
  } //end if READ
   elseif ($this->wtd==ADD){                      //if adding
     
     
     if (!(isset($_POST['Add']))){                //if the button isn't clicked
       $form="<form method=\"POST\"><table><table><tr><td>Title:</td>
<td><input type=\"text\" name=\"title\" size=\"40\"</td></tr><tr><td>Text:</td>
<td><input type=\"text\" name=\"text\" size=\"40\"></td></tr><tr><td>link:</td>
<td><input type=\"text\" name=\"link\" size=\"40\"></td></tr><tr><td>
<input type=\"submit\" value=\"Add\" name=\"Add\"></td></tr></table></form>"; 
       echo $form ;
     }else{
     
       $title=trim(addslashes(($_POST['title'])));  //Get the superglobals
       $text=trim(addslashes(($_POST['text'])));
       $link=trim(addslashes(($_POST['link'])));
       
       $root=$this->obj_xml->documentElement;       //the <articles>

       foreach($root->getElementsByTagName("article") as $now)
       {                     //check if the title already exists 
         foreach($now->getElementsByTagName("title") as $node)
         {
           if ($title == $node->textContent)
           die("Title already exsists.<br />".
           "<a href=\"". $_SERVER["SCRIPT_NAME"] ."\">Go back</a>"); //yes? die!!!
         }
       }
       
       $root2nd=$this->obj_xml->createElement("article");  //creates the article tag
       
       $xml_title=$this->obj_xml->createElement("title");
       $xml_title->appendChild($this->obj_xml->createTextNode($title));
       $root2nd->appendChild($xml_title);  //create and add the title tag
      
       $xml_text=$this->obj_xml->createElement("text");
       $xml_text->appendChild($this->obj_xml->createTextNode($text));
       $root2nd->appendChild($xml_text);  //create and add the text tag
       
       $xml_link=$this->obj_xml->createElement("link");
       $xml_link->appendChild($this->obj_xml->createTextNode($link));
       $root2nd->appendChild($xml_link);  //create and add the link tag
       
       $root->appendChild($root2nd);
       $this->obj_xml->save($this->xml_file);//save it to the file
       
       echo"Add new?<br /><a href=\"" . $_SERVER["SCRIPT_NAME"] ."\">Click here!</a>";
     } 
     } 
   elseif ($this->wtd==EDIT){     //if editing
   if (!(isset($_POST['Edit']))){ //if the button was pressed
   
     echo"Remove:<br />
     <form method=\"POST\" action=\"". $_SERVER["SCRIPT_NAME"] ."\">";//start the form
     $root=$this->obj_xml->documentElement;
     foreach($root->getElementsByTagName("article") as $num1) //get all articles
     {
       foreach ($num1->getElementsByTagName("title") as $num2) //get the title of the article 
       { 
         echo "
         <input type=\"radio\" value=\"". $num2->textContent ."\" name=\"R\">
         ". $num2->textContent ."<br />";                   //and echo a button+text 
       }
     }
     echo"<input type=\"submit\" value=\"Remove\" name=\"Edit\">";//end the form
   }else{
     $root=$this->obj_xml->documentElement;
     
     foreach($root->getElementsByTagName("article") as $now) //get the articles
     {
       foreach($now->getElementsByTagName("title") as $title) //get the title
       {
         if ($title->textContent == $_POST['R'])              //if the title matches
         {
           $root->removeChild($now);                          //and remove the title
         }
       }
     }
     $this->obj_xml->save($this->xml_file); //save the xml to a file
     echo"Remove another one?<br /><a href=\"" . $_SERVER["SCRIPT_NAME"]."\">Click here!</a>";
   }
 }
}
}}

?>
[/code]

newsflash.css: 

[code]
#newsflash { 
  position: relative; 
  overflow: hidden; 
  width:200; 
  height:100; 
  border-color:#000000; 
  border-width:2px; 
} 
span{ 
  position:absolute; 
  color:#000000; 
  top:100px; 
  height:100; 
  width:200; 
  background-color:#FFFFFF; 
} 
[/code]

newsflash.js: 

[code]
var x=100; 
var x2=5; 
var numb=0; 
var now=0; 
var nodes= new Array(); 
var firsttime=false; 
var handeld; 
var handling; 

function start() 
{ 
  nodes=document.getElementsByTagName("span"); 
  nex = window.setTimeout("nextstep();",10); 
} 
function nextstep() 
{ 
    handling=nodes[now]; 
    x-=0.5; 
    x2-=0.5; 
    handling.style.top=x; 
    if (firsttime) 
    handeld.style.top=x2; 
    if (x<5)  nex = window.setTimeout("nextnode();",3000); 
    else if (x<30)  nex = window.setTimeout("nextstep();",25); 
    else nex = window.setTimeout("nextstep();",10); 
} 
function nextnode() 
{ 
    handeld=handling; 
    if (firsttime) 
    handeld.style.top=100; 
    x2=5; 
    x=100; 
    now++; 
    firsttime=true; 
    if (now==nodes.length) now=0; 
    nextstep(); 
} 
window.onload=start; 
[/code]

newsflash.xml: 

[code]
<?xml version="1.0" encoding="iso-8859-1"?> 
<articles> 
  <article> 
    <title>Leejoo</title> 
    <text>Leejoo.nl is een site met scripts...</text> 
    <link>http://leejoo.nl</link> 
  </article> 
  <article> 
    <title>PhpFreakz.nl</title> 
    <text>PhpFreakz: Voor je scripts</text> 
    <link>http://www.phpfreakz.nl</link> 
  </article> 
  <article> 
    <title>PhpHulp.nl</title> 
    <text>Handig om php the leren. Op deze website heb ik het namelijk ook geleerd!</text> 
    <link>www.phphulp.nl</link> 
  </article> 
</articles> 
[/code]


newsflash.php: 

[code]
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> 
<title>newsflash</title> 
<script language="javascript" type="text/javascript" src="newsflash.js"> 
</script> 
<link rel="stylesheet" href="newsflash.css" type="text/css" /> 
</head> 
<div id="newsflash"> 
<?php  
include_once("clsnewsflash.php"); 
$newsflash=new newsflash();
$newsflash->show(READ,"newsflash.xml"); 
?> 
</div> 
<body> 
</body> 
</html> 
[/code]


add.php: 

[code]
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> 
<title>Add a newsflash</title> 
<script language="javascript" type="text/javascript" src="newsflash.js"> 
</script> 
<link rel="stylesheet" href="newsflash.css" type="text/css" /> 
</head> 
<div id="newsflash"> 
<?php 
include_once("clsnewsflash.php"); 
$newsflash=new newsflash();
$newsflash->show(ADD,"newsflash.xml"); 
?> 
</div> 
<?php 
$newsflash->show(READ,"newsflash.xml"); 
?> 
<body> 
</body> 
</html> 
[/code]

remove.php: 

[code]
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> 
<title>Remove a newsflash</title> 
<script language="javascript" type="text/javascript" src="newsflash.js"> 
</script> 
<link rel="stylesheet" href="newsflash.css" type="text/css" /> 
</head> 
<div id="newsflash"> 
<?php 
include_once("clsnewsflash.php"); 
$newsflash=new newsflash();
$newsflash->show(EDIT,"newsflash.xml"); 
?> 
</div> 
<?php 
$newsflash->show(READ,"newsflash.xml"); 
?> 
<body> 
</body> 
</html> 
[/code]