XOOPS 2.5.6  Final
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Percentage.php
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1 <?php
2 
7 {
8 
12  protected $number_def;
13 
17  public function __construct($non_negative = false) {
18  $this->number_def = new HTMLPurifier_AttrDef_CSS_Number($non_negative);
19  }
20 
21  public function validate($string, $config, $context) {
22 
23  $string = $this->parseCDATA($string);
24 
25  if ($string === '') return false;
26  $length = strlen($string);
27  if ($length === 1) return false;
28  if ($string[$length - 1] !== '%') return false;
29 
30  $number = substr($string, 0, $length - 1);
31  $number = $this->number_def->validate($number, $config, $context);
32 
33  if ($number === false) return false;
34  return "$number%";
35 
36  }
37 
38 }
39 
40 // vim: et sw=4 sts=4