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Code Issues Releases Wiki Activity

Remove trailing whitespace.

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Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>
This commit is contained in:
Edward Z. Yang
2008-12-06 02:28:20 -05:00
parent 3a6b63dff1
commit 2c955af135
476 changed files with 5595 additions and 5547 deletions
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24
library/HTMLPurifier/AttrDef/Lang.php
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@@ -6,17 +6,17 @@
*/
class HTMLPurifier_AttrDef_Lang extends HTMLPurifier_AttrDef
{
public function validate($string, $config, $context) {
$string = trim($string);
if (!$string) return false;
$subtags = explode('-', $string);
$num_subtags = count($subtags);
if ($num_subtags == 0) return false; // sanity check
// process primary subtag : $subtags[0]
$length = strlen($subtags[0]);
switch ($length) {
@@ -38,20 +38,20 @@ class HTMLPurifier_AttrDef_Lang extends HTMLPurifier_AttrDef
default:
return false;
}
$new_string = $subtags[0];
if ($num_subtags == 1) return $new_string;
// process second subtag : $subtags[1]
$length = strlen($subtags[1]);
if ($length == 0 || ($length == 1 && $subtags[1] != 'x') || $length > 8 || !ctype_alnum($subtags[1])) {
return $new_string;
}
if (!ctype_lower($subtags[1])) $subtags[1] = strtolower($subtags[1]);
$new_string .= '-' . $subtags[1];
if ($num_subtags == 2) return $new_string;
// process all other subtags, index 2 and up
for ($i = 2; $i < $num_subtags; $i++) {
$length = strlen($subtags[$i]);
@@ -63,10 +63,10 @@ class HTMLPurifier_AttrDef_Lang extends HTMLPurifier_AttrDef
}
$new_string .= '-' . $subtags[$i];
}
return $new_string;
}
}