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   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace Cron;
   6  
   7  use DateTimeInterface;
   8  
   9  /**
  10   * Minutes field.  Allows: * , / -.
  11   */
  12  class MinutesField extends AbstractField
  13  {
  14      /**
  15       * {@inheritdoc}
  16       */
  17      protected $rangeStart = 0;
  18  
  19      /**
  20       * {@inheritdoc}
  21       */
  22      protected $rangeEnd = 59;
  23  
  24      /**
  25       * {@inheritdoc}
  26       */
  27      public function isSatisfiedBy(DateTimeInterface $date, $value, bool $invert):bool
  28      {
  29          if ($value === '?') {
  30              return true;
  31          }
  32  
  33          return $this->isSatisfied((int)$date->format('i'), $value);
  34      }
  35  
  36      /**
  37       * {@inheritdoc}
  38       * {@inheritDoc}
  39       *
  40       * @param string|null                  $parts
  41       */
  42      public function increment(DateTimeInterface &$date, $invert = false, $parts = null): FieldInterface
  43      {
  44          if (is_null($parts)) {
  45              $date = $this->timezoneSafeModify($date, ($invert ? "-" : "+") ."1 minute");
  46              return $this;
  47          }
  48  
  49          $current_minute = (int) $date->format('i');
  50  
  51          $parts = false !== strpos($parts, ',') ? explode(',', $parts) : [$parts];
  52          $minutes = [];
  53          foreach ($parts as $part) {
  54              $minutes = array_merge($minutes, $this->getRangeForExpression($part, 59));
  55          }
  56  
  57          $position = $invert ? \count($minutes) - 1 : 0;
  58          if (\count($minutes) > 1) {
  59              for ($i = 0; $i < \count($minutes) - 1; ++$i) {
  60                  if ((!$invert && $current_minute >= $minutes[$i] && $current_minute < $minutes[$i + 1]) ||
  61                      ($invert && $current_minute > $minutes[$i] && $current_minute <= $minutes[$i + 1])) {
  62                      $position = $invert ? $i : $i + 1;
  63  
  64                      break;
  65                  }
  66              }
  67          }
  68  
  69          $target = (int) $minutes[$position];
  70          $originalMinute = (int) $date->format("i");
  71  
  72          if (! $invert) {
  73              if ($originalMinute >= $target) {
  74                  $distance = 60 - $originalMinute;
  75                  $date = $this->timezoneSafeModify($date, "+{$distance} minutes");
  76  
  77                  $originalMinute = (int) $date->format("i");
  78              }
  79  
  80              $distance = $target - $originalMinute;
  81              $date = $this->timezoneSafeModify($date, "+{$distance} minutes");
  82          } else {
  83              if ($originalMinute <= $target) {
  84                  $distance = ($originalMinute + 1);
  85                  $date = $this->timezoneSafeModify($date, "-{$distance} minutes");
  86  
  87                  $originalMinute = (int) $date->format("i");
  88              }
  89  
  90              $distance = $originalMinute - $target;
  91              $date = $this->timezoneSafeModify($date, "-{$distance} minutes");
  92          }
  93  
  94          return $this;
  95      }
  96  }