[code] <?

// Gemaakt door Grizz :: Gfunited.net

	$bron = @file_get_contents($_POST['url']);
	
 $in_content = array("html","SESSION","COOKIE","javascript");
foreach ($in_content as $value){
if(eregi($value,$bron)){
 $source_error = 1;
 }
}

function image_validation($string){

    $fopen = @fopen($string, "r");
    if ($fopen){

 if(eregi("jpg$",$string)){
 $image = 1;
 } elseif(eregi("gif$",$string)){
 $image = 1;
 } elseif(eregi("png$",$string)){
 $image = 1;
 } 
}
 
 if(!empty($image)){ 
 return TRUE; 
 }
} 

 $source = "<textarea name=\"textarea\" cols=\"60\" rows=\"15\" class=\"textbox\">$bron</textarea>";
 
 if(isset($_POST['submit']) && !empty($_POST['url'])){
 
$check = image_validation($_POST['url']);

 if($check == 1 && $source_error == 0){
 
 echo "<div align=\"center\"><img src=\"".$_POST['url']."\"></div>";

$error_code = "<br /> <font color=\"green\">** This is a valid image!</font>"; 
 

 } else {
 
$error_code = "<br /><font color=\"red\">** This is not a valid image!</font>";
  
 }
} 
  
?>

<style type="text/css">
<!--
body,td,th {
	font-family: Verdana, Arial, Helvetica, sans-serif;
}
.style2 {font-size: 10; }
.style3 {color: #FFFFFF}

.textbox {background-color: #ffffff; 
color: #000000; 
border-left: 1px solid #000000;
border-right: 1px solid #000000;
border-top: 1px solid #000000; 
border-bottom: 1px solid #000000; 
font-size: 7.5pt; font-weight: bold; 
	font-family : verdana, helvetica, arial, times new roman, sans-serif;
padding-left: 3px; 
padding-right: 3px;}

-->
</style>

 <form action="<? echo "".$_SERVER['PHP_SELF'].""; ?>" method="POST">
   <table width="50%" border="0" align="center" cellpadding="2" cellspacing="0">
    <tr>
      <td valign="top"><div align="center">
        <table border="1" cellpadding="2" cellspacing="0" bordercolor="#000000">
            <tr>
              <td colspan="2" bgcolor="#000000"><div align="center" class="style3"> Image validation :: </div></td>
            </tr>
            <tr>
              <td><span class="style2">Url</span></td>
              <td><input name="url" type="text" class="textbox" id="url" value="http://" /></td>
            </tr>
            <tr>
              <td colspan="2"><div align="right" class="style2">
                  <input name="submit" type="submit" class="textbox" id="submit" value="Submit" />
              </div></td>
            </tr>
              </table>
			  
		 <? echo $error_code; ?>	  
			  
      </div></td>
      <td valign="top">
	  
	    <div align="center"> 
	      <table border="1" cellpadding="2" cellspacing="0" bordercolor="#000000">
            <tr>
              <td bgcolor="#000000"><div align="center"><span class="style3">File content :: </span></div></td>
            </tr>
            <tr>
              <td><? echo $source; ?></td>
            </tr>
            <tr>
              <td><? if(empty($_POST['url'])){ echo "Link ::"; } else {  echo "".$_POST['url'].""; } ?></td>
            </tr>
          </table>
        </div>
		
	 </td>
    </tr>
  </table>
 </form>    [/code]