每天laravel-20160712|Schedule

<?phpnamespace Illuminate\Console\Scheduling;use Symfony\Component\Process\ProcessUtils;use Symfony\Component\Process\PhpExecutableFinder;// use namespace.class Schedule{    /**     * All of the events on the schedule.     *     * @var array     */    protected $events = [];// events schedule array set to store the events    // by the way, all of this is function or instance of class    /**     * Add a new callback event to the schedule.     *     * @param  string  $callback     * @param  array   $parameters     * @return \Illuminate\Console\Scheduling\Event     */    public function call($callback, array $parameters = [])    {        $this->events[] = $event = new CallbackEvent($callback, $parameters);        return $event;    }// get a instance about the event function ,and add it to the events array.    /**     * Add a new Artisan command event to the schedule.     *     * @param  string  $command     * @param  array  $parameters     * @return \Illuminate\Console\Scheduling\Event     */    public function command($command, array $parameters = [])    {        $binary = ProcessUtils::escapeArgument((new PhpExecutableFinder)->find(false));        // change argument        if (defined('HHVM_VERSION')) {            $binary .= ' --php';        }        if (defined('ARTISAN_BINARY')) {            $artisan = ProcessUtils::escapeArgument(ARTISAN_BINARY);        } else {            $artisan = 'artisan';        }        return $this->exec("{$binary} {$artisan} {$command}", $parameters);    }// the author said this is a new artisan command    // suport the HHVM ,good    /**     * Add a new command event to the schedule.     *     * @param  string  $command     * @param  array  $parameters     * @return \Illuminate\Console\Scheduling\Event     */    public function exec($command, array $parameters = [])    {        if (count($parameters)) {            $command .= ' '.$this->compileParameters($parameters);        }// prepare the command.        $this->events[] = $event = new Event($command);// add the instance to the compileParameters        return $event;    }// Add a new command event to the schedule    /**     * Compile parameters for a command.     *     * @param  array  $parameters     * @return string     */    protected function compileParameters(array $parameters)    {        return collect($parameters)->map(function ($value, $key) {            return is_numeric($key) ? $value : $key.'='.(is_numeric($value) ? $value : ProcessUtils::escapeArgument($value));        })->implode(' ');    }// compile or change the parameters for you want.    /**     * Get all of the events on the schedule.     *     * @return array     */    public function events()    {        return $this->events;    }// big _get    /**     * Get all of the events on the schedule that are due.     *     * @param  \Illuminate\Contracts\Foundation\Application  $app     * @return array     */    public function dueEvents($app)    {        return array_filter($this->events, function ($event) use ($app) {            return $event->isDue($app);        });    }// a super big _get function    // this can get all the events on the schedule that are due.}// at last ,this is a events schedule, that be set bigset get bigget and change the params