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MailInterceptTrait.php
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MailInterceptTrait.php
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<?php
namespace Tests;
use Illuminate\Mail\Mailable;
use Illuminate\Support\Facades\Mail;
use KirschbaumDevelopment\MailIntercept\WithMailInterceptor;
trait MailInterceptTrait
{
use WithMailInterceptor;
/**
* Extract content of a email message.
*
* @param \Illuminate\Mail\Mailable $mail Mailable object
*
* @return array Parsed message data:
* - 'plain': Plain text body
* - 'html: HTML body
* - 'message': Swift_Message object
*/
protected function fakeMail(Mailable $mail): array
{
$this->interceptMail();
Mail::send($mail);
$message = $this->interceptedMail()->first();
// SwiftMailer does not have methods to get the bodies, we'll parse the message
list($plain, $html) = $this->extractMailBody($message->toString());
return [
'plain' => $plain,
'html' => $html,
'message' => $message,
];
}
/**
* Simple message parser to extract plain and html body
*
* @param string $message Email message as string
*
* @return array Plain text and HTML body
*/
protected function extractMailBody(string $message): array
{
// Note that we're not supporting every message format, we only
// support what Laravel/SwiftMailer produces
// TODO: It may stop working if we start using attachments
$plain = '';
$html = '';
if (preg_match('/[\s\t]boundary="([^"]+)"/', $message, $matches)) {
// multipart message assume plain and html parts
$split = preg_split('/--' . preg_quote($matches[1]) . '/', $message);
list($plain_head, $plain) = explode("\r\n\r\n", $split[1], 2);
list($html_head, $html) = explode("\r\n\r\n", $split[2], 2);
if (strpos($plain_head, 'Content-Transfer-Encoding: quoted-printable') !== false) {
$plain = quoted_printable_decode($plain);
}
if (strpos($html_head, 'Content-Transfer-Encoding: quoted-printable') !== false) {
$html = quoted_printable_decode($html);
}
} else {
list($header, $html) = explode("\r\n\r\n", $message, 2);
if (strpos($header, 'Content-Transfer-Encoding: quoted-printable') !== false) {
$html = quoted_printable_decode($html);
}
}
return [$plain, $html];
}
}

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