example1.php - Primes Factory

File:

example1.php

Role:

Example script

Content type:

text/plain

Description:

example of prime factorization

Class:

Primes Factory
Perform calculations with prime numbers

Contents

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<?php



require_once('primesfactory.php');



$n = $_GET['number'];



if ( strlen($n) == 0 )

{

    echo "No number was input.<br/>";

    echo "Come <a href=\"javascript:history.back(1);\">back</a> to the form and retry." ;

    return ;

}



$entries = explode( "," , $n );

sort($entries);

$entries_count = count( $entries ); 



$pf = new primesfactory ;

$pf->set_style( 1 ) ;



for( $i = 0 ; $i < $entries_count ; $i++ )

{

      $pf->insert_number( $entries[$i] );

      $pf->go();



      if ( !$pf->isok() ) $pf->display_error();

      else

      {

        $d = $pf->display();

        echo "The prime factorization of <b>$entries[$i]</b> = $d<br/>" ;

      }

}



echo "<br/>Come <a href=\"javascript:history.back(1);\">back</a> to the form." ;



?>

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