1: <?php
 2: 
 3: namespace Cron;
 4: 
 5: /**
 6:  * Minutes field.  Allows: * , / -
 7:  */
 8: class MinutesField extends AbstractField
 9: {
10:     public function isSatisfiedBy(\DateTime $date, $value)
11:     {
12:         return $this->isSatisfied($date->format('i'), $value);
13:     }
14: 
15:     public function increment(\DateTime $date, $invert = false)
16:     {
17:         if ($invert) {
18:             $date->modify('-1 minute');
19:         } else {
20:             $date->modify('+1 minute');
21:         }
22: 
23:         return $this;
24:     }
25: 
26:     public function validate($value)
27:     {
28:         return (bool) preg_match('/[\*,\/\-0-9]+/', $value);
29:     }
30: }
31: