Advanced Search

E-mail encoder to reduce spam

/ Published in: PHP
Save to your folder(s)

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. /**
  2.  * Description: E-Mail encoder to reduce spam.
  3.  *
  4.  * @author Micke Johansson
  5.  *
  6.  * $mail. The e-mail address to encode.
  7.  * $isLink. Set to true to create a link.
  8.  * $display. What will be displayed in the browser. If omitted it will display the e-mail address.
  9.  *
  10.  * @param string $mail
  11.  * @param bool $isLink
  12.  * @param string $display
  13.  * @return string Encoded e-mail or e-mail link
  14.  */
  15. function EncodeMail($mail, $isLink = false, $display = '')
  16. {
  17. 	$domain = substr($mail,strpos($mail, '@')+1);
  18. 	$name = substr($mail,0, strpos($mail, '@'));
  19. 	$encodedDomain = '';
  20. 	$encodedName = '';
  21. 	$encodedDisplay = '';
  22.  
  23. 	for ($i=0; $i < strlen($domain); $i++)
  24. 	{
  25. 		$encodedDomain .= '&#'.ord(substr($domain,$i)).';';
  26. 	}
  27. 	for ($i=0; $i < strlen($name); $i++)
  28. 	{
  29. 		$encodedName .= '&#'.ord(substr($name,$i)).';';
  30. 	}
  31. 	for ($i=0; $i < strlen($display); $i++)
  32. 	{
  33. 		$encodedDisplay .= '&#'.ord(substr($display,$i)).';';
  34. 	}
  35. 	$script = "<script type=\"text/javascript\">";
  36. 	$script .= "d=\"".$encodedDomain."\";";
  37. 	$script .= "n=\"".$encodedName."\";";
  38. 	if ($isLink)
  39. 	{
  40. 		if ($display == '')
  41. 			$script .= "document.write('<a href=\"&#109;&#097;&#105;&#108;&#116;&#111;&#058;'+n+'&#64;'+d+'\">'+n+'&#64;'+d+'</a>');";
  42. 		else
  43. 			$script .= "document.write('<a href=\"&#109;&#097;&#105;&#108;&#116;&#111;&#058;'+n+'&#64;'+d+'\">".$encodedDisplay."</a>');";
  44. 	}
  45. 	else 
  46. 	{
  47. 		$script .= "document.write(n+'&#64;'+d);";
  48. 	}
  49. 	$script .= "</script>";
  50. 	return $script;
  51. }

Report this snippet


Comments

RSS Icon Subscribe to comments

You need to login to post a comment.