Location: PHPKode > projects > Data Structures - The flash way! > dsFlash/linear.php
<?php 
{
session_start();
if(isset($_SESSION['arr']))
{
   if($_POST["text"]=='')
   {
     
     startsearch($_POST["search"]);
     unset($_SESSION['arr']);
     $_SESSION['count']=0;
     $_SESSION['arr']=array();
	 }
   else
   {
     array_push($_SESSION['arr'],$_POST["text"]);
	 $_SESSION['count']=$_SESSION['count']+1;
   }
}
else
{
  $_SESSION['count']=0;
  $_SESSION['arr']=array();
}
}
?>

<?php


function startsearch($srch)
{
for($i=0;$i<$_SESSION['count'];$i++)
      $myShape1[$i]=new SWFShape(); 
	  
for($i=0;$i<$_SESSION['count'];$i++)
{
  $myShape1[$i]->setLine(5,0,0,255);    //WIDTH of the line and its rgb value
  $myShape1[$i]->setRightFill(255,0,0);  
  $myShape1[$i]->movePen(-15,-65); 
  $myShape1[$i]->drawLine(130,0); 
  $myShape1[$i]->drawLine(0,130); 
  $myShape1[$i]->drawLine(-130,0); 
  $myShape1[$i]->drawLine(0,-130); 
}

$myMovie=new SWFMovie(); 
$myMovie->setDimension(1200,1200); 
$myMovie->setBackground(255,0,0);//red



//print the search term and array elements

$myFont1=new SWFFont("bit.fdb"); 

$myText1=new SWFText();
$myText3=new SWFText();
$myText4=new SWFText();
 
$myText4->setFont($myFont1);
$myText4->setColor(0,255,255);
$myText4->setHeight(40); 

$myText1->setFont($myFont1);
$myText1->setColor(0,255,255);
$myText1->setHeight(40); 

$myText3->setFont($myFont1);
$myText3->setColor(0,255,255);
$myText3->setHeight(40); 


$myText1->addString("The elements in the array are");
$firstText1=$myMovie->add($myText1); 
$firstText1->moveTo(20,350); 

$k=20;
foreach ($_SESSION['arr'] as $val)   
{
$myText2=new SWFText();
$myText2->setFont($myFont1);
$myText2->setColor(0,255,255);
$myText2->setHeight(40); 

$myText2->addString($val);
$firstText2=$myMovie->add($myText2); 
$firstText2->moveTo($k,400); 
$k=$k+120;
}

$myText3->addString("The search value is ");
$firstText3=$myMovie->add($myText3); 
$firstText3->moveTo(20,500); 

$myText4->addString($srch);
$firstText4=$myMovie->add($myText4); 
$firstText4->moveTo(500,500); 




$k=130;
$j=0;
foreach ($_SESSION['arr'] as $val)   //adding each shape as a moving square with text
{
$movingSquare[$j]=$myMovie->add($myShape1[$j]); 
$movingSquare[$j]->moveTo($k,100); 


$myFont=new SWFFont("bit.fdb"); 
$myText=new SWFText(); 
$myText->setFont($myFont);
$myText->setColor(255,0,255);
$myText->setHeight(40); 
$myText->addString($val);
$firstText=$myMovie->add($myText); 
$firstText->moveTo($k+0.5,100); 

for($i=0; $i<10; $i++){ 
$myMovie->nextFrame(); 
$movingSquare[$j]->multColor(1.0-$i/10, 1.0, 1.0); }  //moving the frame after adding the square and number

$k=$k+130;
$j++;
} 






$k=130;
$j=0;
foreach ($_SESSION['arr'] as $val)   //adding each shape as a moving square with text
{
$movingSquare[$j]=$myMovie->add($myShape1[$j]); 
$movingSquare[$j]->moveTo($k,100);  

$myFont=new SWFFont("bit.fdb"); 
$myText=new SWFText(); 
$myText->setFont($myFont);
$myText->setColor(255,0,255);
$myText->setHeight(40); 
$myText->addString($val);
$firstText=$myMovie->add($myText); 
$firstText->moveTo($k+0.5,100); 

if($srch!=$val)
{
for($i=0; $i<10; $i++){ 
$myMovie->nextFrame(); 
$movingSquare[$j]->multColor(1.0, 1.0, 1.0-$i/10); } 
for($i=0; $i<10; $i++){ 
$myMovie->nextFrame(); 
$movingSquare[$j]->multColor(1.0-$i/10, 1.0, 1.0); } 
}
else
{
for($i=0; $i<10; $i++){ 
$myMovie->nextFrame(); 
$movingSquare[$j]->multColor(1.0, 1.0, 1.0-$i/10);    }
$myFont6=new SWFFont("bit.fdb"); 
$myText6=new SWFText(); 
$myText6->setFont($myFont6);
$myText6->setColor(0,0,255);
$myText6->setHeight(40); 
$myText6->addString("Element found at position ".($j+1));
$firstText6=$myMovie->add($myText6); 
$firstText6->moveTo(20,600); 
for($i=0; $i<10; $i++){ 
$myMovie->nextFrame(); 
}
 
break;
} //moving the frame after adding the square and number

$k=$k+130;
$j++;
} 

if($j==$_SESSION['count'])
{

$myText5=new SWFText(); 
$myText5->setFont($myFont1);
$myText5->setColor(0,0,255);
$myText5->setHeight(40); 
$myText5->addString("Element not in array");
$firstText5=$myMovie->add($myText5); 
$firstText5->moveTo(20,600);
for($i=0; $i<10; $i++){ 
$myMovie->nextFrame(); 
}
}
$myMovie->save("linear.swf"); 
}
?>




<html>
<head>
 <script type='text/javascript' src='recoverscroll.js'></script>

 
<title>Learn Data Structures the Flash Way</title>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
<link rel="stylesheet" href="stylesheet.css" type="text/css" />

<style type="text/css">
<!--
.style4 {
	font-size: 12pt;
	font-weight: bold;
	color: #663333;
}
.style6 {font-size: 12pt; font-weight: bold; color: #3300FF; }
-->
</style>
</head>

<body onLoad="document.f.text.focus()">

<script type='text/javascript'>
   RecoverScroll.addToHandler(window,'onload',function(){RecoverScroll.init()});
  </script>

<div id="container">
	<div id="header">
		<h2>Let's learn, here's my card.</h2>
		<h1><a href="#">Data Structures Tutor </a></h1>
	</div>
	
	
     <div id="navigation">
		<ul>
			<li><a href="index.php">Home</a></li>
			
	        <li><a href=#>Animated Algorithms</a>
			  <ul>
               <li><a href="linear.php">Linear search</a></li><br />
               <li><a href="binary.php">Binary search</a></li><br />
              
               <li><a href="bubble.php">Bubble sort</a></li><br />
               <li><a href="selection.php">Selection sort</a></li><br />
			   <li><a href="insertion.php">Insertion sort</a></li><br />
			       <li><a href="shell.php">Shell sort</a></li><br />
              </ul>
			</li>
	      
      </ul>
	</div>

	<div id="content">
		<span id="flash"><EMBED src="linear.swf" WIDTH=554 HEIGHT=500 loop="false" TYPE="application/x-shockwave-flash" PLUGINSPAGE= "http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" bgcolor="#663333">		</EMBED></span>
		<br>

            <form name="f" action = "<? echo $_SERVER['PHP_SELF']?>" method="post">
			Array value: <input type="text" name="text" value="<?=$text?>"  size="30"><br><br>
			Search value: <input type="text" name="search" value="<?=$search?>"  size="30"><br><br>
            <input type="submit" name="sub1">                      
			<br> 
			          
			*-Press submit after entering every value of the array and finally enter the search value
            </form>
			<br>
			

			<br>
			   <form action="down.php" name="fff" method="post">
			   <input type="hidden" name="file"  value="linear.swf">
			   <input type="submit"  name = "click to download the flash" value="Download the generated flash!">
			   </form>
			
			
			
	</div>
</div>
<p class="style4">ALGORITHM FOR LINEAR SEARCH </p>
<p>    <span class="style6">1.Start<br>
  2.Get input elements as 'array','count' as the number of elements<br>
  3.Get the search element 'search'<br>
  4.index=0<br>
  5.while(index less_than count) do <br>
    5.1 if(array[index]==search)<br>
    {<br>
    print "element found at position"[index]<br>
    break			<br>
    }<br>
    5.2 else<br>
    index++;<br>
6.Stop</span></p>
<p>&nbsp;</p>
<p><span class="style6"><br>
</span></p>
</body>
</html>
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