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(Perl) Read IMAP Email HeadersCall FetchHeaders to download only the email headers. Note: This example requires Chilkat v11.0.0 or greater.
use chilkat(); $success = 0; # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. $imap = chilkat::CkImap->new(); # Connect to an IMAP server. # Use TLS $imap->put_Ssl(1); $imap->put_Port(993); $success = $imap->Connect("imap.example.com"); if ($success == 0) { print $imap->lastErrorText() . "\r\n"; exit; } # Login $success = $imap->Login("****","****"); if ($success == 0) { print $imap->lastErrorText() . "\r\n"; exit; } # Select an IMAP mailbox $success = $imap->SelectMailbox("Inbox"); if ($success == 0) { print $imap->lastErrorText() . "\r\n"; exit; } # Get the message IDs of all the emails in the mailbox # We can choose to fetch UIDs or sequence numbers. $fetchUids = 1; $messageSet = chilkat::CkMessageSet->new(); $success = $imap->QueryMbx("ALL",$fetchUids,$messageSet); if ($success == 0) { print $imap->lastErrorText() . "\r\n"; exit; } # When downloading headers, each email object contains # (obviously) the headers, but the body will be missing. # Also, attachments will not be included. However, it is # possible to get information about the attachments # as well as the complete size of the email. $bundle = chilkat::CkEmailBundle->new(); $headersOnly = 1; $success = $imap->FetchMsgSet($headersOnly,$messageSet,$bundle); if ($success == 0) { print $imap->lastErrorText() . "\r\n"; exit; } # Loop over the email objects and display information # about each: $email = chilkat::CkEmail->new(); $i = 0; $j = 0; while ($i < $bundle->get_MessageCount()) { $bundle->EmailAt($i,$email); # Display the From and Subject print $email->ck_from() . "\r\n"; print $email->subject() . "\r\n"; # Display the recipients: $j = 0; while ($j < $email->get_NumTo()) { print "TO: " . $email->getToName($j) . ", " . $email->getToAddr($j) . "\r\n"; $j = $j + 1; } $j = 0; while ($j < $email->get_NumCC()) { print "CC: " . $email->getCcName($j) . ", " . $email->getCcAddr($j) . "\r\n"; $j = $j + 1; } # Show the total size of the email, including body and attachments: print $email->get_Size() . "\r\n"; # When a full email is downloaded, we would use the # email.NumAttachments property in conjunction with the # email.GetMailAttach* methods. # However, when an email object contains only the header, # we need to access the attachment info differently: $numAttach = $imap->GetMailNumAttach($email); $j = 0; while ($j < $numAttach) { print $imap->getMailAttachFilename($email,$j) . "\r\n"; $attachSize = $imap->GetMailAttachSize($email,$j); print " size = " . $attachSize . " bytes" . "\r\n"; $j = $j + 1; } print "--" . "\r\n"; } # Disconnect from the IMAP server. $success = $imap->Disconnect(); |
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