note 72145 deleted from function.chr by danbrown
| From: | danbrown@php.net | Date: | Wed, 15 Sep 2010 21:09:33 +0000 |
| Subject: | note 72145 deleted from function.chr by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-172590@lists.php.net to get a copy of this message | ||
Note Submitter: lawright at mac dot com
----
A little modification of the really useful onlyreadables function posted by jgraef below that saves
some of the common characters..
function onlyreadables($string) {
for ($i=0;$i<strlen($string);$i++) {
$chr = $string{$i};
$ord = ord($chr);
if ($ord>32 and $ord<126)
continue;
elseif ($ord>191 and $ord<198)
$string{$i} = 'A';
elseif ($ord>199 and $ord<204)
$string{$i} = 'E';
elseif ($ord>203 and $ord<208)
$string{$i} = 'I';
elseif ($ord>209 and $ord<215)
$string{$i} = 'O';
elseif ($ord>216 and $ord<221)
$string{$i} = 'U';
elseif ($ord>223 and $ord<230)
$string{$i} = 'a';
elseif ($ord>231 and $ord<236)
$string{$i} = 'e';
elseif ($ord>235 and $ord<240)
$string{$i} = 'i';
elseif ($ord>241 and $ord<247)
$string{$i} = 'o';
elseif ($ord>249 and $ord<253)
$string{$i} = 'u';
elseif ($ord>252 and $ord<256)
$string{$i} = 'y';
elseif ($ord==241)
$string{$i} = 'n';
elseif ($ord==209)
$string{$i} = 'N';
else
$string{$i} = '.';
}
return $string;
}