convertCronJobScheduleToHumanReadable.php

<?php

function convertCronJobScheduleToHumanReadable($schedule) {
  // Split the schedule into its components.
  $components = explode(' ', $schedule);

  // Get the minute, hour, day of month, month, day of week, and year components.
  $minute = $components[1] ?? '*';
  $hour = $components[2] ?? '*';
  $dayOfMonth = $components[3] ?? '*';
  $month = $components[4] ?? '*';
  $dayOfWeek = $components[5] ?? '*';
  $year = $components[6] ?? '*';

  // Create a human-readable string for the schedule.
  $humanReadableSchedule = '';

  // Add the minute component.
  if ($minute !== '*') {
    $humanReadableSchedule .= "Every $minute minute, ";
  }

  // Add the hour component.
  if ($hour !== '*') {
    $humanReadableSchedule .= "at $hour hour, ";
  }

  // Add the day of month component.
  if ($dayOfMonth !== '*') {
    $humanReadableSchedule .= "on the $dayOfMonth day of the month, ";
  }

  // Add the month component.
  if ($month !== '*') {
    $humanReadableSchedule .= "in the $month month, ";
  }

  // Add the day of week component.
  if ($dayOfWeek !== '*') {
    $humanReadableSchedule .= "on the $dayOfWeek day of the week, ";
  }

  // Add the year component.
  if ($year !== '*') {
    $humanReadableSchedule .= "in the year $year.";
  } else {
    $humanReadableSchedule .= "every day.";
  }

  // Return the human-readable schedule.
  return $humanReadableSchedule;
}