<?php

namespace EmailQueue\Shell;

use Cake\Console\Shell;

use Cake\Core\Configure;

use Cake\Mailer\Email;

use Cake\ORM\TableRegistry;

use EmailQueue\Model\Table\EmailQueueTable;

class PreviewShell extends Shell

{

/**

* Main

*

* @return bool|int|null|void

*/

public function main()

{

Configure::write('App.baseUrl', '/');

$conditions = [];

if ($this->args) {

$conditions['id IN'] = $this->args;

}

$emailQueue = TableRegistry::get('EmailQueue', ['className' => EmailQueueTable::class]);

$emails = $emailQueue->find()->where($conditions)->toList();

if (!$emails) {

$this->out('No emails found');

return;

}

$this->clear();

foreach ($emails as $i => $email) {

if ($i) {

$this->in('Hit a key to continue');

$this->clear();

}

$this->out('Email :' . $email['EmailQueue']['id']);

$this->preview($email);

}

}

/**

* Preview email

*

* @param array $e email data

* @return void

*/

public function preview($e)

{

$configName = $e['config'];

$template = $e['template'];

$layout = $e['layout'];

$headers = empty($e['headers']) ? [] : (array)$e['headers'];

$theme = empty($e['theme']) ? '' : (string)$e['theme'];

$email = new Email($configName);

if (!empty($e['attachments'])) {

$email->setAttachments($e['attachments']);

}

$email->setTransport('Debug')

->setTo($e['email'])

->setSubject($e['subject'])

->setEmailFormat($e['format'])

->addHeaders($headers)

->setMessageId(false)

->setReturnPath($email->getFrom())

->setViewVars($e['template_vars']);

$email->viewBuilder()

->setTheme($theme)

->setTemplate($template)

->setLayout($layout);

$return = $email->send();

$this->out('Content:');

$this->hr();

$this->out($return['message']);

$this->hr();

$this->out('Headers:');

$this->hr();

$this->out($return['headers']);

$this->hr();

$this->out('Data:');

$this->hr();

debug($e['template_vars']);

$this->hr();

$this->out();

}

}