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<?php |
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declare(strict_types=1); |
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/** |
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* Derafu: Biblioteca PHP (Núcleo). |
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* Copyright (C) Derafu <https://www.derafu.org> |
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* |
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* Este programa es software libre: usted puede redistribuirlo y/o modificarlo |
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* bajo los términos de la Licencia Pública General Affero de GNU publicada por |
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* la Fundación para el Software Libre, ya sea la versión 3 de la Licencia, o |
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* (a su elección) cualquier versión posterior de la misma. |
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* |
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* Este programa se distribuye con la esperanza de que sea útil, pero SIN |
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* GARANTÍA ALGUNA; ni siquiera la garantía implícita MERCANTIL o de APTITUD |
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* PARA UN PROPÓSITO DETERMINADO. Consulte los detalles de la Licencia Pública |
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* General Affero de GNU para obtener una información más detallada. |
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* |
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* Debería haber recibido una copia de la Licencia Pública General Affero de GNU |
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* junto a este programa. |
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* |
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* En caso contrario, consulte <http://www.gnu.org/licenses/agpl.html>. |
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*/ |
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namespace Derafu\Lib\Core\Package\Prime\Component\Mail\Factory; |
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use DateTimeImmutable; |
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use Derafu\Lib\Core\Package\Prime\Component\Mail\Contract\EnvelopeInterface; |
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use Derafu\Lib\Core\Package\Prime\Component\Mail\Contract\MessageInterface; |
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use Derafu\Lib\Core\Package\Prime\Component\Mail\Support\Envelope; |
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use Derafu\Lib\Core\Package\Prime\Component\Mail\Support\Message; |
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use PhpImap\IncomingMail; |
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use PhpImap\IncomingMailAttachment; |
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use Symfony\Component\Mime\Address; |
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/** |
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* Fábrica para crear un objeto Envelope a partir de una instancia de Mail. |
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*/ |
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class EnvelopeFactory |
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{ |
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/** |
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* Crea el sobre a partir de los datos de un correo entrante. |
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* |
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* @param IncomingMail $mail |
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* @param array $attachmentFilters |
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* @return EnvelopeInterface |
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*/ |
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public function createFromIncomingMail( |
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IncomingMail $mail, |
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array $attachmentFilters = [] |
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): EnvelopeInterface { |
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// Determinar quién envía el correo. |
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if (!empty($mail->senderAddress)) { |
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$senderAddress = $mail->senderAddress; |
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$senderName = $mail->senderName ?? ''; |
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} else { |
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$senderAddress = $mail->fromAddress; |
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$senderName = $mail->fromName ?? ''; |
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} |
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// Crear el listado completo con receptores del correo. |
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$recipients = array_merge($mail->to, $mail->cc, $mail->bcc); |
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// Crear el sobre. |
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$envelope = new Envelope( |
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new Address($senderAddress, $senderName), |
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array_map( |
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fn ($email, $name) => new Address($email, $name ?? ''), |
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array_keys($recipients), |
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$recipients |
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) |
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); |
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// Crear el mensaje y agregarlo al sobre. |
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$message = $this->createMessage($mail, $attachmentFilters); |
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$envelope->addMessage($message); |
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// Retornar el sobre con el mensaje. |
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return $envelope; |
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} |
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/** |
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* Crea el mensaje a partir de los datos de un correo entrante. |
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* |
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* @param IncomingMail $mail |
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* @param array $attachmentFilters |
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* @return MessageInterface |
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*/ |
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private function createMessage( |
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IncomingMail $mail, |
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array $attachmentFilters = [] |
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): MessageInterface { |
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// Crear el mensaje. |
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$message = new Message(); |
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// Agregar el ID del mensaje (en el contexto del transporte). |
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$message->id($mail->id); |
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// Agregar la fecha del mensaje. |
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$message->date(new DateTimeImmutable($mail->date)); |
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// Agregar remitente. |
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$message->from(new Address($mail->fromAddress, $mail->fromName ?? '')); |
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// Agregar destinatarios principales (TO). |
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if (!empty($mail->to)) { |
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$message->to(...array_map( |
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fn ($email, $name) => new Address($email, $name ?? ''), |
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array_keys($mail->to), |
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$mail->to |
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)); |
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} |
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// Agregar destinatarios en copia (CC). |
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if (!empty($mail->cc)) { |
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$message->cc(...array_map( |
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fn ($email, $name) => new Address($email, $name ?? ''), |
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array_keys($mail->cc), |
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$mail->cc |
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)); |
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} |
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// Agregar destinatarios ocultos (BCC). |
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if (!empty($mail->bcc)) { |
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$message->bcc(...array_map( |
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fn ($email, $name) => new Address($email, $name ?? ''), |
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array_keys($mail->bcc), |
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$mail->bcc |
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)); |
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} |
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// Agregar asunto. |
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if (!empty($mail->subject)) { |
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$message->subject($mail->subject); |
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} |
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// Agregar cuerpo del mensaje como texto plano. |
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if (!empty($mail->textPlain)) { |
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$message->text($mail->textPlain); |
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} |
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// Agregar cuerpo del mensaje como HTML. |
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if (!empty($mail->textHtml)) { |
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$message->html($mail->textHtml); |
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} |
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// Agregar los archivos adjuntos si existen. |
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foreach ($mail->getAttachments() as $attachment) { |
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if ( |
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!$attachmentFilters |
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|| $this->attachmentPassFilters($attachment, $attachmentFilters) |
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) { |
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$message->attach( |
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$attachment->getContents(), |
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$attachment->name, |
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$attachment->mimeType |
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); |
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} |
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} |
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// Entregar el mensaje del correo electrónico. |
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return $message; |
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} |
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/** |
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* Aplica los filtros a una parte del mensaje. |
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* |
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* @param IncomingMailAttachment $attachment Parte del mensaje a filtrar. |
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* @param array $filters Filtros a usar. |
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* @return bool `true` si la parte del mensaje pasa los filtros, `false` en |
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* caso contrario. |
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*/ |
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private function attachmentPassFilters( |
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IncomingMailAttachment $attachment, |
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array $filters |
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): bool { |
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// Filtrar por: subtype. |
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if (!empty($filters['subtype'])) { |
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$subtype = strtoupper($attachment->subtype); |
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$subtypes = array_map('strtoupper', $filters['subtype']); |
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if (!in_array($subtype, $subtypes)) { |
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return false; |
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} |
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} |
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// Filtrar por: extension. |
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if (!empty($filters['extension'])) { |
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$extension = strtolower(pathinfo( |
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$attachment->name, |
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PATHINFO_EXTENSION |
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)); |
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$extensions = array_map('strtolower', $filters['extension']); |
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if (!in_array($extension, $extensions)) { |
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return false; |
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} |
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} |
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// Pasó los filtros ok. |
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return true; |
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} |
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} |
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