Dynamic start times (#2)

Author: SebKay

src/WPCronable.php

@@ -8,7 +8,7 @@ abstract class WPCronable
 
     protected int $wp_cron_interval = 300; // 5 minutes
 
-    protected string $wp_cron_start = 'now';
+    protected string|array $wp_cron_start = 'now';
 
     /**
      * @return int|false
@@ -18,6 +18,36 @@ protected function wpCronNextRun()
         return \wp_next_scheduled($this->wp_cron_name);
     }
 
+    public function getCronStart(): string
+    {
+
+        $interval = Helpers::getCronScheduleByTime($this->wp_cron_interval);
+
+        if (! $interval) {
+            return '';
+        }
+
+        if (\is_string($this->wp_cron_start)) {
+            return "{$this->wp_cron_start} + {$interval['value']} seconds";
+        }
+
+        if (\is_array($this->wp_cron_start)) {
+            $times = \array_map(function ($time) {
+                return \strtotime($time);
+            }, $this->wp_cron_start);
+
+            $now = \strtotime('now');
+
+            foreach ($times as $time) {
+                if ($now < $time) {
+                    return \date('Y-m-d H:i:s', $time);
+                }
+            }
+        }
+
+        return '';
+    }
+
     public function scheduleCron(): void
     {
         \add_action($this->wp_cron_name, [$this, 'run']);
@@ -32,7 +62,7 @@ public function scheduleCron(): void
             return;
         }
 
-        \wp_schedule_event(\strtotime("{$this->wp_cron_start} + {$interval['value']} seconds"), $interval['slug'], $this->wp_cron_name);
+        \wp_schedule_event(\strtotime($this->getCronStart()), $interval['slug'], $this->wp_cron_name);
     }
 
     public function unscheduleCron(): void