I am writing a php code in which i am trying to implement the following
- I have made a exe program in c++ which takes a string input from the user and then displays the output;
- Now in php, i am calling this program using passthru(), system(). like passthru('/var/php/hash')
- my code ask user to input a string & then i am passing this string as an argument with passthru function. echo passthru("/usr/local/bin/php/hashargu $p");
- but i am facing problem here. if i passes single word string, then it works. but when i try to pass a string of more than one word, it does not work. plz help. my code is .............
<?php
/* Get the posted value of the form if there is one */
$p = empty($_POST['p']) ? null : $_POST['p'];
?>
<html>
<head><title>Hash testing</title></head>
<style type="text/css">
table {border-collapse: collapse;}
table, td, th {border: solid 1px #ccc;}
th {background: #e1e1e1;border-color: #999;}
td, th {padding: 0.25em;}
td.algo {font-weight: bold;}
tr.on td {background: #f0f0f0;}
</style>
<body>
<h1>String hashing</h1>
<form method="post" action="<?php echo basename(__FILE__) ?>">
<p><label for="p">Enter a string to hash:</label><br /><input id="p" type="string" name="p" value="<?php echo $p ?>" /></p>
<p><input type="submit" name="submit" value="Hash It" /></p>
</form>
<?php /* If there is a posted value use it */ ?>
<?php if ($p): ?>
<hr />
<h2>Your hash chain for <em><?php echo $p ?></em> is</h2>
<?php
[B]echo passthru("/usr/local/bin/php/hashargu $p");[/B]
?>
<?php endif; ?>
</body>
</html>