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<?php
/**
 * @link https://craftcms.com/
 * @copyright Copyright (c) Pixel & Tonic, Inc.
 * @license https://craftcms.github.io/license/
 */

namespace craft\mail;

use Craft;
use craft\elements\User;
use craft\helpers\App;
use craft\helpers\Template;
use craft\web\View;
use Throwable;
use yii\base\InvalidConfigException;
use yii\helpers\Markdown;
use yii\mail\MailEvent;

/**
 * The Mailer component provides APIs for sending email in Craft.
 * An instance of the Mailer component is globally accessible in Craft via [[\craft\web\Application::mailer|`Craft::$app->mailer`]].
 *
 * @author Pixel & Tonic, Inc. <support@pixelandtonic.com>
 * @since 3.0.0
 */
class Mailer extends \yii\symfonymailer\Mailer
{
    /**
     * @event MailEvent The event that is triggered before a message is prepped to be sent.
     * @since 3.6.5
     */
    public const EVENT_BEFORE_PREP = 'beforePrep';

/**
     * @var string|null The email template that should be used
     */
    public ?string $template = null;

/**
     * @var string|array|User|User[]|null The default sender’s email address, or their user model(s).
     */
    public User|string|array|null $from = null;

/**
     * @var string|array|User|User[]|null The default Reply-To email address, or their user model(s).
     * @since 3.4.0
     */
    public User|string|array|null $replyTo = null;

/**
     * Composes a new email based on a given key.
     *
     * Craft has four predefined email keys: account_activation, verify_new_email, forgot_password, and test_email.
     * Plugins can register additional email keys using the
     * [registerEmailMessages](http://craftcms.com/docs/plugins/hooks-reference#registerEmailMessages) hook, and
     * by providing the corresponding language strings.
     *
     * ```php
     * Craft::$app->mailer->composeFromKey('account_activation', [
     *     'link' => $activationUrl
     * ]);
     * ```
     *
     * @param string $key The email key
     * @param array $variables Any variables that should be passed to the email body template
     * @return Message The new email message
     * @throws InvalidConfigException if [[messageConfig]] or [[class]] is not configured to use [[Message]]
     */
    public function composeFromKey(string $key, array $variables = []): Message
    {
        $message = $this->createMessage();

if (!$message instanceof Message) {
            throw new InvalidConfigException('Mailer must be configured to create messages with craft\mail\Message (or a subclass).');
        }

$message->key = $key;
        $message->variables = $variables;

return $message;
    }

/**
     * @inheritdoc
     */
    public function send($message): bool
    {
        // fire a beforePrep event
        $this->trigger(self::EVENT_BEFORE_PREP, new MailEvent([
            'message' => $message,
        ]));

$generalConfig = Craft::$app->getConfig()->getGeneral();

if ($message instanceof Message && $message->key !== null) {
            if ($message->language === null) {
                // Default to the current language
                $message->language = Craft::$app->getRequest()->getIsSiteRequest()
                    ? Craft::$app->language
                    : Craft::$app->getSites()->getPrimarySite()->language;
            }

$systemMessage = Craft::$app->getSystemMessages()->getMessage($message->key, $message->language);

// Use the message language
            $language = Craft::$app->language;
            Craft::$app->language = $message->language;

$settings = App::mailSettings();
            $variables = ($message->variables ?: []) + [
                    'emailKey' => $message->key,
                    'fromEmail' => App::parseEnv($settings->fromEmail),
                    'replyToEmail' => App::parseEnv($settings->replyToEmail),
                    'fromName' => App::parseEnv($settings->fromName),
                    'language' => $message->language,
                ];

// Temporarily disable lazy transform generation
            $generateTransformsBeforePageLoad = $generalConfig->generateTransformsBeforePageLoad;
            $generalConfig->generateTransformsBeforePageLoad = true;

// Render the subject and body text
            $view = Craft::$app->getView();
            $subject = $view->renderString($systemMessage->subject, $variables, View::TEMPLATE_MODE_SITE);
            $textBody = $view->renderString($systemMessage->body, $variables, View::TEMPLATE_MODE_SITE);
            $htmlBody = $view->renderString($systemMessage->body, $variables, View::TEMPLATE_MODE_SITE, true);

// Remove </> from around URLs, so they’re not interpreted as HTML tags
            $textBody = preg_replace('/<(https?:\/\/.+?)>/', '$1', $textBody);

$message->setSubject($subject);
            $message->setTextBody($textBody);

// Is there a custom HTML template set?
            if (Craft::$app->getEdition() === Craft::Pro && $this->template) {
                $template = $this->template;
                $templateMode = View::TEMPLATE_MODE_SITE;
            } else {
                // Default to the _special/email.html template
                $template = '_special/email.twig';
                $templateMode = View::TEMPLATE_MODE_CP;
            }

try {
                $message->setHtmlBody($view->renderTemplate($template, array_merge($variables, [
                    'body' => Template::raw(Markdown::process($htmlBody)),
                ]), $templateMode));
            } catch (Throwable $e) {
                // Just log it and don't worry about the HTML body
                Craft::warning('Error rendering email template: ' . $e->getMessage(), __METHOD__);
                Craft::$app->getErrorHandler()->logException($e);
            }

// Set things back to normal
            Craft::$app->language = $language;
            $generalConfig->generateTransformsBeforePageLoad = $generateTransformsBeforePageLoad;
        }

// Set the default sender if there isn't one already
        if (!$message->getFrom()) {
            $message->setFrom($this->from);
        }

if ($this->replyTo && !$message->getReplyTo()) {
            $message->setReplyTo($this->replyTo);
        }

// Apply the testToEmailAddress config setting
        $testToEmailAddress = $generalConfig->getTestToEmailAddress();
        if (!empty($testToEmailAddress)) {
            $message->setTo($testToEmailAddress);
            $message->setCc([]);
            $message->setBcc([]);
        }

return parent::send($message);
    }
}

/srv/users/craft4/apps/craft4-newsite-space/modules/./.././vendor/craftcms/cms/src/mail/Mailer.php