Home Backend Development PHP Tutorial PHP simple method to handle special characters entered in form_php tips

PHP simple method to handle special characters entered in form_php tips

May 16, 2016 pm 07:59 PM
php Special characters form

The example in this article describes how PHP simply handles special characters entered in a form. Share it with everyone for your reference, the details are as follows:

<html>
<body>
  <?php
   if ($_POST['submitted'] == "yes"){
    $yourname = $_POST['yourname'];
    $yourname = trim ($yourname);
    $yourname = strip_tags ($yourname);
    $yourname = htmlspecialchars ($yourname);
    $yourname = addslashes ($yourname);
    echo $yourname . "<br />";
    ?><a href="index.php">Try Again</a><?php
   }
   if ($_POST['submitted'] != "yes"){
    ?>
    <form action="index.php" method="post">
     <p>Example:</p>
     <input type="hidden" name="submitted" value="yes" />
     Your Name: <input type="text" name="yourname" maxlength="150" /><br />
     <input type="submit" value="Submit" style="margin-top: 10px;" />
    </form>
    <?php
   }
  ?>
 </div>
</body>
</html>

Copy after login

Readers who are interested in more PHP-related content can check out the special topics on this site: "Summary of PHP string (string) usage", "Summary of PHP operations and operator usage ", "Introduction to PHP Basic Syntax Tutorial" and "Summary of PHP SQL Injection Prevention Methods"

I hope this article will be helpful to everyone in PHP programming.

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