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<?php
// Uli Pahlke " www.screengraphics.de " =========================
// function to cleanup textinputs & textareas
// wraps strings after a specified stringlength if ask for
$textinput = "1234567890";
$textinput .= "abcdefghijklmnopqrstuvwxyz";
$textinput .= "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
$textinput .= "&!$%\/()=?`*'<>;:_";
$textinput .= "{[]}\~|";
$textinput .= """;
// test ---------------------------------------------------------
echo "<b>Original:</b><br> ".stripslashes($textinput)."<br>";
// function starts here -----------------------------------------
function cleanup($textinput,$cleanup="0",$wrapspace_after="5000"){
// $textinput == StringSource / z.B.: textfelder, textareas usw.
// $cleanup == 0 only digits & letters allowed (default = 0)
// $cleanup == 1 only letters allowed
// $cleanup == 2 only digits allowed
// $cleanup == 3 no spaces
// $wrapspace_after == wraps strings after a specified stringlength if ask for (default = 5000)
// bei $cleanup == 3 / no wrapping
if ($cleanup == 0){
$clean = eregi_replace ("[[:punct:]]","",$textinput);
$wrapped = wordwrap( $clean,$wrapspace_after,"n",1);
}
elseif ($cleanup == 1){
$clean = eregi_replace ("[[:digit:][:punct:]]","",$textinput);
$wrapped = wordwrap( $clean,$wrapspace_after,"n",1);
}
elseif ($cleanup == 2){
$clean = eregi_replace ("[[:alpha:][:punct:]]","",$textinput);
$wrapped = wordwrap( $clean,$wrapspace_after,"n",1);
}
elseif ($cleanup == 3){
$clean = trim(eregi_replace("[[:space:]]", "" , $textinput));
}
if($cleanup == 3){
return stripslashes($clean);
} else {
$clean = $wrapped;
return stripslashes($clean);
}
}
// function ends here -------------------------------------------
//call function = cleanup($textinput,0,5000);
// test ---------------------------------------------------------
echo "<br><b>Clean:</b><br> ".cleanup($textinput,0,5000);
?>
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