1 files changed, 85 insertions, 0 deletions
diff --git a/vendor/dragonmantank/cron-expression/src/Cron/HoursField.php b/vendor/dragonmantank/cron-expression/src/Cron/HoursField.php
new file mode 100644
index 0000000..628218a
--- /dev/null
+++ b/vendor/dragonmantank/cron-expression/src/Cron/HoursField.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace Cron;
+
+use DateTimeInterface;
+use DateTimeZone;
+
+/**
+ * Hours field.  Allows: * , / -
+ */
+class HoursField extends AbstractField
+{
+    /**
+     * @inheritDoc
+     */
+    protected $rangeStart = 0;
+
+    /**
+     * @inheritDoc
+     */
+    protected $rangeEnd = 23;
+
+    /**
+     * @inheritDoc
+     */
+    public function isSatisfiedBy(DateTimeInterface $date, $value)
+    {
+        if ($value == '?') {
+            return true;
+        }
+
+        return $this->isSatisfied($date->format('H'), $value);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @param \DateTime|\DateTimeImmutable &$date
+     * @param string|null                  $parts
+     */
+    public function increment(DateTimeInterface &$date, $invert = false, $parts = null)
+    {
+        // Change timezone to UTC temporarily. This will
+        // allow us to go back or forwards and hour even
+        // if DST will be changed between the hours.
+        if (is_null($parts) || $parts == '*') {
+            $timezone = $date->getTimezone();
+            $date = $date->setTimezone(new DateTimeZone('UTC'));
+            $date = $date->modify(($invert ? '-' : '+') . '1 hour');
+            $date = $date->setTimezone($timezone);
+
+            $date = $date->setTime($date->format('H'), $invert ? 59 : 0);
+            return $this;
+        }
+
+        $parts = strpos($parts, ',') !== false ? explode(',', $parts) : array($parts);
+        $hours = array();
+        foreach ($parts as $part) {
+            $hours = array_merge($hours, $this->getRangeForExpression($part, 23));
+        }
+
+        $current_hour = $date->format('H');
+        $position = $invert ? count($hours) - 1 : 0;
+        if (count($hours) > 1) {
+            for ($i = 0; $i < count($hours) - 1; $i++) {
+                if ((!$invert && $current_hour >= $hours[$i] && $current_hour < $hours[$i + 1]) ||
+                    ($invert && $current_hour > $hours[$i] && $current_hour <= $hours[$i + 1])) {
+                    $position = $invert ? $i : $i + 1;
+                    break;
+                }
+            }
+        }
+
+        $hour = $hours[$position];
+        if ((!$invert && $date->format('H') >= $hour) || ($invert && $date->format('H') <= $hour)) {
+            $date = $date->modify(($invert ? '-' : '+') . '1 day');
+            $date = $date->setTime($invert ? 23 : 0, $invert ? 59 : 0);
+        }
+        else {
+            $date = $date->setTime($hour, $invert ? 59 : 0);
+        }
+
+        return $this;
+    }
+}