1: <?php
 2: /**
 3:  * Sastrawi (https://github.com/sastrawi/sastrawi)
 4:  *
 5:  * @link      http://github.com/sastrawi/sastrawi for the canonical source repository
 6:  * @license   https://github.com/sastrawi/sastrawi/blob/master/LICENSE The MIT License (MIT)
 7:  */
 8: 
 9: namespace Sastrawi\Morphology\Disambiguator;
10: 
11: /**
12:  * Disambiguate Prefix Rule 5
13:  * Rule 5 : beC1erC2 -> be-C1erC2 where C1 != 'r'
14:  */
15: class DisambiguatorPrefixRule5 implements DisambiguatorInterface
16: {
17:     /**
18:      * Disambiguate Prefix Rule 5
19:      * Rule 5 : beC1erC2 -> be-C1erC2 where C1 != 'r'
20:      */
21:     public function disambiguate($word)
22:     {
23:         $matches  = null;
24:         $contains = preg_match('/^be([bcdfghjklmnpqstvwxyz])(er[bcdfghjklmnpqrstvwxyz])(.*)$/', $word, $matches);
25: 
26:         if ($contains === 1) {
27:             return $matches[1] . $matches[2] . $matches[3];
28:         }
29:     }
30: }
31: