Perl
Perl
Fetch a Range of POP3 Messages
See more POP3 Examples
Demonstrates the Chilkat MailMan.FetchRange method, which retrieves a range of messages from the POP3 mailbox and appends them to an EmailBundle. The arguments are keepOnServer, headersOnly, numBodyLines, a zero-based inclusive startIndex and endIndex, and the EmailBundle. This example fetches the first five messages.
Background: Fetching a range instead of everything is useful for paging through a large mailbox, or resuming after an interruption — download messages 0–99, then 100–199, and so on. Combined with
headersOnly, it lets you build a quick message-list view without pulling full bodies and attachments up front.Chilkat Perl Downloads
use chilkat();
$success = 0;
# Demonstrates the MailMan.FetchRange method, which retrieves a range of messages from the
# POP3 mailbox and appends them to an EmailBundle. The arguments are keepOnServer,
# headersOnly, numBodyLines, startIndex, endIndex, and the EmailBundle. The indexes are
# zero-based and inclusive.
$mailman = chilkat::CkMailMan->new();
# Configure the POP3 server connection.
$mailman->put_MailHost("pop.example.com");
$mailman->put_MailPort(995);
$mailman->put_PopSsl(1);
$mailman->put_PopUsername('user@example.com');
$mailman->put_PopPassword("myPassword");
# Fetch the first 5 messages (indexes 0 through 4), full bodies, leaving them on the server.
# keepOnServer=1, headersOnly=0 (fetch the entire message).
# Note: numBodyLines only applies when headersOnly is 1 (it sets how many lines of the
# body to include along with the headers). When headersOnly is 0, the entire message
# is fetched and numBodyLines is ignored.
$bundle = chilkat::CkEmailBundle->new();
$success = $mailman->FetchRange(1,0,0,0,4,$bundle);
if ($success == 0) {
print $mailman->lastErrorText() . "\r\n";
exit;
}
$n = $bundle->get_MessageCount();
print "Fetched " . $n . " messages." . "\r\n";
$email = chilkat::CkEmail->new();
for ($i = 0; $i <= $n - 1; $i++) {
$success = $bundle->EmailAt($i,$email);
print $email->subject() . "\r\n";
}
# Note: Explicitly connecting/authenticating is optional. Chilkat MailMan automatically
# connects and authenticates -- using the property settings above -- whenever a server
# operation requires it. Calling the explicit connect/authenticate methods can still be
# helpful to determine whether a failure occurs while connecting or while authenticating.