1: <?php
 2: class Horde_Date_Parser_Locale_Pt_Pointer extends Horde_Date_Parser_Locale_Base_Pointer
 3: {
 4:     public $scanner = array(
 5:         '/^antes$/' => 'past',
 6:         '/^(depois(\s+de)?|ap[oó]s|dentro\s+de|daqui\s+a)$/' => 'future',
 7:         '/\bpast\b/' => 'past',
 8:         '/\bfuture\b/' => 'future',
 9:         '/\bin\b/' => 'future',
10:     );
11: 
12:     public function scan($tokens)
13:     {
14:         foreach ($tokens as &$token) {
15:             if ($t = $this->scanForAll($token)) {
16:                 $token->tag('pointer', $t);
17:             }
18:         }
19:         return $tokens;
20:     }
21: 
22:     public function scanForAll($token)
23:     {
24:         foreach ($this->scanner as $scannerItem => $scannerTag) {
25:             if (preg_match($scannerItem, $token->word)) {
26:                 return $scannerTag;
27:             }
28:         }
29:     }
30: 
31: }
32: