1: <?php
 2: /**
 3:  */
 4: class Horde_Date_Parser_Locale_De extends Horde_Date_Parser_Locale_Base
 5: {
 6:     /**
 7:      * Clean up the specified input text by stripping unwanted characters,
 8:      * converting idioms to their canonical form, converting number words
 9:      * to numbers (three => 3), and converting ordinal words to numeric
10:      * ordinals (third => 3rd)
11:      */
12:     public function preNormalize($text)
13:     {
14:         $text = strtolower($text);
15:         $text = $this->numericizeNumbers($text);
16:         $text = preg_replace('/[\'"\.]/', '', $text);
17:         $text = preg_replace('/([\/\-\,\@])/', ' \1 ', $text);
18:         $text = preg_replace('/\bheute\b/', 'dieser tag', $text);
19:         $text = preg_replace('/\bmorgen\b/', 'nächster tag', $text);
20:         $text = preg_replace('/\bgestern\b/', 'letzter tag', $text);
21:         $text = preg_replace('/\bmittags?\b/', '12:00', $text);
22:         $text = preg_replace('/\bmitternachts?\b/', '24:00', $text);
23:         $text = preg_replace('/\bjetzt\b/', 'diese sekunde', $text);
24:         $text = preg_replace('/\b(vor|früher)\b/', 'past', $text);
25:         $text = preg_replace('/\b(?:in|during) the (morning)\b/', '\1', $text);
26:         $text = preg_replace('/\bam (morgen|nachmittag|abend)\b/', '\1', $text);
27:         $text = preg_replace('/\in der nacht\b/', 'nachts', $text);
28:         $text = $this->numericizeOrdinals($text);
29: 
30:         return $text;
31:     }
32: 
33:     /**
34:      * Remove tokens that don't fit our definitions and re-orders tokens when
35:      * necessary.
36:      *
37:      * @param array $tokens Array of tagged tokens.
38:      *
39:      * @return array  Filtered tagged tokens.
40:      */
41:     public function postTokenize($tokens)
42:     {
43:         $tokens = parent::postTokenize($tokens);
44:         // Catch ambiguous constructs like "heute morgen/morgen früh".
45:         foreach ($tokens as $num => $token) {
46:             if ($num >= 2 &&
47:                 ($repeater = $token->getTag('repeater')) &&
48:                 $repeater instanceof Horde_Date_Repeater_Day &&
49:                 ($grabber = $tokens[$num - 1]->getTag('grabber')) &&
50:                 $grabber == 'next') {
51:                 $token = new Horde_Date_Parser_Token('');
52:                 $token->tag('repeater_day_portion',
53:                             new Horde_Date_Repeater_DayPortion('morning'));
54:                 array_splice(
55:                     $tokens,
56:                     $num - 1,
57:                     2,
58:                     array($token));
59:                 return $tokens;
60:             }
61:         }
62:         return $tokens;
63:     }
64: }
65: