Callback cleanup, examples

examples/callback.phps

@@ -0,0 +1,75 @@
+<?php
+/**
+ * This example shows how to use a callback function from PHPMailer.
+ */
+
+//Import PHPMailer classes into the global namespace
+use PHPMailer\PHPMailer\PHPMailer;
+use PHPMailer\PHPMailer\Exception;
+
+require '../vendor/autoload.php';
+
+/**
+ * Example PHPMailer callback function.
+ * This is a global function, but you can also pass a closure (or any other callable)
+ * to the `action_function` property.
+ * @param boolean $result        result of the send action
+ * @param array   $to            email address of the recipient
+ * @param array   $cc            cc email addresses
+ * @param array   $bcc           bcc email addresses
+ * @param string  $subject       the subject
+ * @param string  $body          the email body
+ */
+function callbackAction($result, $to, $cc, $bcc, $subject, $body)
+{
+    echo "Message subject: \"$subject\"\n";
+    foreach ($to as $address) {
+        echo "Message to {$address[0]} <{$address[1]}>\n";
+    }
+    foreach ($cc as $address) {
+        echo "Message CC to {$address[0]} <{$address[1]}>\n";
+    }
+    foreach ($bcc as $toaddress) {
+        echo "Message BCC to {$toaddress[0]} <{$toaddress[1]}>\n";
+    }
+    if ($result) {
+        echo "Message sent successfully\n";
+    } else {
+        echo "Message send failed\n";
+    }
+}
+
+require_once '../vendor/autoload.php';
+
+$mail = new PHPMailer;
+
+try {
+    $mail->isMail();
+    $mail->setFrom('you@example.com', 'Your Name');
+    $mail->addAddress('jane@example.com', 'Jane Doe');
+    $mail->addCC('john@example.com', 'John Doe');
+    $mail->Subject = 'PHPMailer Test Subject';
+    $mail->msgHTML(file_get_contents('../examples/contents.html'));
+    // optional - msgHTML will create an alternate automatically
+    $mail->AltBody = 'To view the message, please use an HTML compatible email viewer!';
+    $mail->addAttachment('images/phpmailer_mini.png'); // attachment
+    $mail->action_function = 'callbackAction';
+    $mail->send();
+} catch (Exception $e) {
+    echo $e->errorMessage();
+}
+
+//Alternative approach using a closure
+try {
+    $mail->isMail();
+    $mail->action_function = function ($result, $to, $cc, $bcc, $subject, $body) {
+        if ($result) {
+            echo "Message sent successfully\n";
+        } else {
+            echo "Message send failed\n";
+        }
+    };
+    $mail->send();
+} catch (Exception $e) {
+    echo $e->errorMessage();
+}

examples/gmail.phps

@@ -4,11 +4,9 @@
  * This uses traditional id & password authentication - look at the gmail_xoauth.phps
  * example to see how to use XOAUTH2.
  */
-namespace PHPMailer\PHPMailer;
 
-//SMTP needs accurate times, and the PHP time zone MUST be set
-//This should be done in your php.ini, but this is how to do it if you don't have access to that
-date_default_timezone_set('Etc/UTC');
+//Import PHPMailer classes into the global namespace
+use PHPMailer\PHPMailer\PHPMailer;
 
 require '../vendor/autoload.php';