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<?php |
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namespace Zenstruck\ScheduleBundle\Schedule\Extension; |
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use Symfony\Component\Mailer\MailerInterface; |
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use Symfony\Component\Mime\Address; |
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use Symfony\Component\Mime\Email; |
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use Zenstruck\ScheduleBundle\Schedule\Extension; |
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/** |
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* @author Kevin Bond <[email protected]> |
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*/ |
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final class EmailExtension implements Extension, HasMissingHandlerMessage |
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{ |
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private $hook; |
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private $email; |
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/** |
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* @param string|Address|string[]|Address[]|null $to |
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*/ |
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private function __construct(string $hook, $to = null, string $subject = null, callable $callback = null) |
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{ |
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if (!\interface_exists(MailerInterface::class)) { |
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throw new \LogicException(\sprintf('Symfony Mailer is required to use the "%s" extension. Install with "composer require symfony/mailer".', self::class)); |
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} |
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$this->hook = $hook; |
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$email = new Email(); |
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if (null !== $to) { |
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$email->to(...(array) $to); |
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} |
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if ($subject) { |
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$email->subject($subject); |
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} |
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if ($callback) { |
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$callback($email); |
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} |
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$this->email = $email; |
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} |
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public function __toString(): string |
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{ |
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$to = $this->email->getTo(); |
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if (empty($to)) { |
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return "{$this->hook}, email output"; |
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} |
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$to = \array_map(function (Address $address) { return $address->toString(); }, $to); |
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$to = \implode('; ', $to); |
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return "{$this->hook}, email output to \"{$to}\""; |
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} |
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public static function taskAfter($to = null, string $subject = null, callable $callback = null): self |
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{ |
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return new self(Extension::TASK_AFTER, $to, $subject, $callback); |
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} |
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public static function taskFailure($to = null, string $subject = null, callable $callback = null): self |
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{ |
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return new self(Extension::TASK_FAILURE, $to, $subject, $callback); |
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} |
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public static function scheduleFailure($to = null, string $subject = null, callable $callback = null): self |
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{ |
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return new self(Extension::SCHEDULE_FAILURE, $to, $subject, $callback); |
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} |
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public function getEmail(): Email |
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{ |
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return $this->email; |
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} |
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public function isHook(string $expectedHook): bool |
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{ |
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return $expectedHook === $this->hook; |
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} |
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public function getMissingHandlerMessage(): string |
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{ |
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return 'To use the email extension you must configure a mailer (config path: "zenstruck_schedule.email_handler").'; |
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} |
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} |
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