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apphp-snippets on 02/13/13


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javascript page referring


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Specify Referring Page in JavaScript

 / Published in: JavaScript
 

URL: http://www.apphp.com/index.php?snippet=javascript-specify-referring-page

This script informs your visitor that a given page may be reached only from the page that you specify. Paste this code before the ending tag on the page:

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  1. <script type="text/javascript">
  2.    var allowed_referrer = "http://www.yourdomain.com/referring_page_name.html"; 
  3.    if(document.referrer.indexOf(allowed_referrer) == -1){
  4.       alert("You can access this page only from " + allowed_referrer);
  5.       window.location = allowed_referrer;
  6.    }
  7. </script>

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