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Merge pull request mouredev#6918 from jetiradoro/44-countdown
mouredev#44 - php
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‎Roadmap/44 - CUENTA ATRÁS MOUREDEV PRO/php/jetiradoro.php‎

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<?php
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class CountDown
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{
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private function checkFutureDate(DateTime $date): void
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{
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$now = new DateTime();
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if ($date < $now) {
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throw new Exception("El evento ya ha pasado!");
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}
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}
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private function drawCountDown(DateTime $date): void
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{
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system("clear");
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$now = new DateTime('now', new DateTimeZone('Europe/Madrid'));
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$now_utc = $now->setTimezone(new DateTimeZone('UTC'));
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$diff = $date->diff($now_utc);
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$days = $diff->format("%a");
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$hours = $diff->format("%h");
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$minutes = $diff->format("%i");
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$seconds = $diff->format("%s");
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$str_date = $date->format("d-m-Y H:i:s");
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$str_now_utc = $now_utc->format("d-m-Y H:i:s");
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echo "TU EVENTO TENDRÁ LUGAR EL PROXIMO $str_date HORA UTC" . PHP_EOL . PHP_EOL;
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$this->printSuccess("==============");
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echo " Cuenta atrás " . PHP_EOL;
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$this->printSuccess("==============");
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echo "Días: " . $days . PHP_EOL;
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echo "Horas: " . $hours . PHP_EOL;
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echo "Minutos: " . $minutes . PHP_EOL;
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echo "Segundos: " . $seconds . PHP_EOL;
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if ($str_date === $str_now_utc) {
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echo PHP_EOL . " ============================================================================" . PHP_EOL;
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$this->printSuccess(" ¡Felicidades! ES LA HORA : Comenzamos a divertirnos? .");
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} else {
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sleep(1);
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$this->drawCountDown($date);
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}
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}
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private function checkYear(int $year)
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{
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if (strlen((string) $year) !== 4) {
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throw new Exception("El año debe estar formado por 4 dígitos");
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}
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}
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private function checkMonth(string $month): void
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{
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$int_month = intval($month);
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if ($int_month < 1 || $int_month > 12) {
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throw new Exception("El mes debe estar entre 1 y 12");
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}
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}
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private function checkDay(int $day, int $month): void
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{
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$meses_largos = [1, 3, 5, 7, 8, 10, 12];
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if ($month == 2 && $day > 29) {
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throw new Exception("No puedes tener un día mayor a 29 en febrero");
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}
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if (!in_array($month, $meses_largos) && $day > 31) {
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throw new Exception("No puedes tener un día mayor al día 31 para el mes seleccionado");
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} else if ($day > 30) {
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throw new Exception("No puedes tener un día mayor al día 30 para el mes seleccionado");
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}
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}
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private function checkHour(int $hour): void
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{
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if ($hour < 0 || $hour > 23) {
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throw new Exception("La hora debe estar entre 0 y 23");
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}
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}
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private function checkMinute(int $minute): void
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{
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if ($minute < 0 || $minute > 59) {
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throw new Exception("Los mintuos deben estar entre 0 y 59");
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}
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}
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private function checkSeconds(int $seconds): void
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{
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if ($seconds < 0 || $seconds > 59) {
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throw new Exception("Los segundos deben estar entre 0 y 59");
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}
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}
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private function printError(string $message): void
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{
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echo "\033[0;31m$message" . PHP_EOL;
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echo "\033[0G\033[0m";
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}
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private function printSuccess(string $message): void
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{
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echo "\033[0;32m$message" . PHP_EOL;
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echo "\033[0G\033[0m";
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}
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private function getYear(): string
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{
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try {
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$year = intval(trim(readline("Dame el año del evento:")));
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$this->checkYear($year);
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return (string) $year;
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} catch (Exception $e) {
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$this->printError($e->getMessage());
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return $this->getYear();
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}
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}
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private function getMonth(): string
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{
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try {
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echo "1. Enero" . PHP_EOL;
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echo "2. Febrero" . PHP_EOL;
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echo "3. Marzo" . PHP_EOL;
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echo "4. Abril" . PHP_EOL;
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echo "5. Mayo" . PHP_EOL;
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echo "6. Junio" . PHP_EOL;
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echo "7. Julio" . PHP_EOL;
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echo "8. Agosto" . PHP_EOL;
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echo "9. Septiembre" . PHP_EOL;
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echo "10. Octubre" . PHP_EOL;
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echo "11. Noviembre" . PHP_EOL;
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echo "12. Diciembre" . PHP_EOL;
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$month = intval(trim(readline("Dame el mes del evento:")));
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$month = str_pad((string) $month, 2, "0", STR_PAD_LEFT);
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$this->checkMonth($month);
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return (string) $month;
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} catch (Exception $e) {
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$this->printError($e->getMessage());
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return $this->getMonth();
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}
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}
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private function getDay(int $month): string
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{
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try {
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$day = intval(trim(readline("Dame el día del evento:")));
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$this->checkDay($day, $month);
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return (string) $day;
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} catch (Exception $e) {
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$this->printError($e->getMessage());
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return $this->getDay($month);
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}
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}
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private function getHour(): string
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{
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try {
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$hour = intval(trim(readline("Dame la hora del evento:")));
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$this->checkHour($hour);
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$hour = str_pad((string) $hour, 2, "0", STR_PAD_LEFT);
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return $hour;
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} catch (Exception $e) {
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$this->printError($e->getMessage());
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return $this->getHour();
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}
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}
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private function getMinute(): string
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{
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try {
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$minutes = intval(trim(readline("Dame el minuto del evento:")));
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$this->checkMinute($minutes);
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$minutes = str_pad((string) $minutes, 2, "0", STR_PAD_LEFT);
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return $minutes;
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} catch (Exception $e) {
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$this->printError($e->getMessage());
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return $this->getMinute();
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}
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}
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private function getSecond(): string
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{
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try {
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$seconds = intval(trim(readline("Dame el segundo del evento:")));
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$this->checkSeconds($seconds);
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$seconds = str_pad((string) $seconds, 2, "0", STR_PAD_LEFT);
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return $seconds;
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} catch (Exception $e) {
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$this->printError($e->getMessage());
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return $this->getSecond();
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}
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}
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public function run()
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{
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system("clear");
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try {
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$year = $this->getYear();
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$month = $this->getMonth();
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$day = $this->getDay((int) $month);
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$hour = $this->getHour();
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$minute = $this->getMinute();
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$second = $this->getSecond();
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$local_date = new DateTime($year . "-" . $month . "-" . $day . ' ' . $hour . ':' . $minute . ':' . $second, new DateTimeZone('Europe/Madrid'));
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$utc_date = $local_date->setTimezone(new DateTimeZone('UTC'));
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$this->checkFutureDate($utc_date);
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$this->drawCountDown($utc_date);
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} catch (Exception $e) {
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$this->printError($e->getMessage());
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}
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}
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}
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$countdown = new CountDown();
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$countdown->run();

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