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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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30
library/HTMLPurifier/AttrDef/CSS/Number.php
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@@ -5,30 +5,30 @@
*/
class HTMLPurifier_AttrDef_CSS_Number extends HTMLPurifier_AttrDef
{
/**
* Bool indicating whether or not only positive values allowed.
*/
protected $non_negative = false;
/**
* @param $non_negative Bool indicating whether negatives are forbidden
*/
public function __construct($non_negative = false) {
$this->non_negative = $non_negative;
}
/**
* @warning Some contexts do not pass $config, $context. These
* variables should not be used without checking HTMLPurifier_Length
*/
public function validate($number, $config, $context) {
$number = $this->parseCDATA($number);
if ($number === '') return false;
if ($number === '0') return '0';
$sign = '';
switch ($number[0]) {
case '-':
@@ -37,32 +37,32 @@ class HTMLPurifier_AttrDef_CSS_Number extends HTMLPurifier_AttrDef
case '+':
$number = substr($number, 1);
}
if (ctype_digit($number)) {
$number = ltrim($number, '0');
return $number ? $sign . $number : '0';
}
// Period is the only non-numeric character allowed
if (strpos($number, '.') === false) return false;
list($left, $right) = explode('.', $number, 2);
if ($left === '' && $right === '') return false;
if ($left !== '' && !ctype_digit($left)) return false;
$left = ltrim($left, '0');
$right = rtrim($right, '0');
if ($right === '') {
return $left ? $sign . $left : '0';
} elseif (!ctype_digit($right)) {
return false;
}
return $sign . $left . '.' . $right;
}
}