mirror
/
PHPMailer
mirror of https://github.com/PHPMailer/PHPMailer.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update SMTP subclass example

This commit is contained in:
Marcus Bointon 2023-11-08 09:44:05 +01:00
parent ee4090bd62
commit b11a4512de
No known key found for this signature in database
GPG Key ID: DE31CD6EB646AA24
1 changed files with 10 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
examples/smtp_low_memory.phps
View File

@ -4,9 +4,8 @@
* SMTP low memory example. * SMTP low memory example.
*/ */
namespace PHPMailer\PHPMailer; use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;
require '../vendor/autoload.php';
/** /**
* This class demonstrates sending an already-built RFC822 message via SMTP * This class demonstrates sending an already-built RFC822 message via SMTP
@ -31,8 +30,10 @@ class SMTPLowMemory extends SMTP
* According to rfc821 we should not send more than 1000 characters on a single line (including the LE) * According to rfc821 we should not send more than 1000 characters on a single line (including the LE)
* so we will break the data up into lines by \r and/or \n then if needed we will break each of those into * so we will break the data up into lines by \r and/or \n then if needed we will break each of those into
* smaller lines to fit within the limit. * smaller lines to fit within the limit.
* We will also look for lines that start with a '.' and prepend an additional '.'. * We will also look for lines that start with a '.' and prepend an additional '.' (which does not count
* NOTE: this does not count towards line-length limit. * towards the line-length limit), in order to implement the "dot stuffing" required by RFC5321 sections:
* https://datatracker.ietf.org/doc/html/rfc5321#section-4.5.2
* https://datatracker.ietf.org/doc/html/rfc5321#section-4.5.3.1.6.
*/ */
//Normalize line breaks //Normalize line breaks
@ -110,22 +111,7 @@ class SMTPLowMemory extends SMTP
} }
} }
/** //To make PHPMailer use our custom SMTP class, we need to give it an instance
* We need to use a PHPMailer subclass to make it use our SMTP implementation. $mail = new PHPMailer(true);
* @package PHPMailer\PHPMailer $mail->setSMTPInstance(new SMTPLowMemory());
*/ //Now carry on as normal
class PHPMailerLowMemory extends PHPMailer
{
/**
* Patch in the new SMTP class.
* @return SMTP
*/
public function getSMTPInstance()
{
if (!is_object($this->smtp)) {
$this->smtp = new SMTPLowMemory();
}
return $this->smtp;
}
}