function fetch_mails()
{
global $wpdb;
/* checks mail from various mailboxes and posts those e-mails */
//Load up some usefull libraries
//Retreive emails
$fetch_query = 'SELECT * FROM ' . $wpdb->prefix . 'postie_addresses';
$mailboxes = $wpdb->get_results($fetch_query);
print_r($mailboxes);
$config = get_config();
foreach ($mailboxes as $mailbox) {
$emails = FetchMail($mailbox->server, $mailbox->port, $mailbox->email, $mailbox->passwd, $mailbox->protocol);
//loop through messages
foreach ($emails as $email) {
//sanity check to see if there is any info in the message
if ($email == NULL) {
print 'Dang, message is empty!';
continue;
}
$mimeDecodedEmail = DecodeMimeMail($email);
$from = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["from"]));
//Check poster to see if a valid person
$poster = ValidatePoster($mimeDecodedEmail, $config);
if (!empty($poster)) {
if ($config['TEST_EMAIL']) {
DebugEmailOutput($email, $mimeDecodedEmail);
}
if ($mailbox->category) {
$config['DEFAULT_POST_CATEGORY'] = $mailbox->category;
}
PostEmail($poster, $mimeDecodedEmail, $config);
} else {
print "<p>Ignoring email - not authorized.\n";
}
}
// end looping over messages
}
}
/**
* Determines if the sender is a valid user.
* @return integer|NULL
*/
function ValidatePoster(&$mimeDecodedEmail, $config)
{
$test_email = '';
extract($config);
global $wpdb;
$poster = NULL;
$from = "";
if (property_exists($mimeDecodedEmail, "headers") && array_key_exists('from', $mimeDecodedEmail->headers)) {
$from = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["from"]));
$from = apply_filters("postie_filter_email", $from);
DebugEcho("ValidatePoster: post email filter {$from}");
} else {
DebugEcho("No 'from' header found");
DebugDump($mimeDecodedEmail->headers);
}
$resentFrom = "";
if (property_exists($mimeDecodedEmail, "headers") && array_key_exists('resent-from', $mimeDecodedEmail->headers)) {
$resentFrom = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["resent-from"]));
}
//See if the email address is one of the special authorized ones
if (!empty($from)) {
DebugEcho("Confirming Access For {$from} ");
$user = get_user_by('email', $from);
if ($user !== false) {
$user_ID = $user->ID;
}
} else {
$user_ID = "";
}
if (!empty($user_ID)) {
$user = new WP_User($user_ID);
if ($user->has_cap("post_via_postie")) {
DebugEcho("{$user_ID} has 'post_via_postie' permissions");
$poster = $user_ID;
DebugEcho("posting as user {$poster}");
} else {
DebugEcho("{$user_ID} does not have 'post_via_postie' permissions");
$user_ID = "";
}
}
if (empty($user_ID) && ($turn_authorization_off || isEmailAddressAuthorized($from, $authorized_addresses) || isEmailAddressAuthorized($resentFrom, $authorized_addresses))) {
DebugEcho("ValidatePoster: looking up default user {$admin_username}");
$user = get_user_by('login', $admin_username);
if ($user === false) {
EchoInfo("Your 'Default Poster' setting '{$admin_username}' is not a valid WordPress user (2)");
$poster = 1;
} else {
$poster = $user->ID;
}
DebugEcho("ValidatePoster: found user '{$poster}'");
}
$validSMTP = isValidSmtpServer($mimeDecodedEmail, $smtp);
if (!$poster || !$validSMTP) {
EchoInfo('Invalid sender: ' . htmlentities($from) . "! Not adding email!");
if ($forward_rejected_mail) {
$admin_email = get_option("admin_email");
if (MailToRecipients($mimeDecodedEmail, $test_email, array($admin_email), $return_to_sender)) {
EchoInfo("A copy of the message has been forwarded to the administrator.");
} else {
EchoInfo("The message was unable to be forwarded to the adminstrator.");
}
}
return '';
}
return $poster;
}
/**
* Determines if the sender is a valid user.
* @return integer|NULL
*/
function ValidatePoster(&$mimeDecodedEmail, $config)
{
global $wpdb;
$poster = NULL;
$from = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["from"]));
$resentFrom = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["resent-from"]));
/*
if ( empty($from) ) {
echo 'Invalid Sender - Emtpy! ';
return;
}
*/
//See if the email address is one of the special authorized ones
print "Confirming Access For {$from} \n";
$sql = 'SELECT id FROM ' . $wpdb->users . ' WHERE user_email=\'' . addslashes($from) . "' LIMIT 1;";
$user_ID = $wpdb->get_var($sql);
$user = new WP_User($user_ID);
if ($config["TURN_AUTHORIZATION_OFF"] || CheckEmailAddress($from, $config['AUTHORIZED_ADDRESSES']) || CheckEmailAddress($resentFrom, $config['AUTHORIZED_ADDRESSES'])) {
if (empty($user_ID)) {
print "{$from} is authorized to post as the administrator\n";
$from = get_option("admin_email");
$adminUser = $config['ADMIN_USERNAME'];
echo "adminUser='******'";
$poster = $wpdb->get_var("SELECT ID FROM {$wpdb->users} WHERE\n user_login = '******'");
} else {
$poster = $user_ID;
}
} else {
if ($user->has_cap("post_via_postie")) {
$poster = $user_ID;
}
}
$validSMTP = checkSMTP($mimeDecodedEmail, $config['SMTP']);
if (!$poster || !$validSMTP) {
echo 'Invalid sender: ' . htmlentities($from) . "! Not adding email!\n";
if ($config["FORWARD_REJECTED_MAIL"]) {
if (MailToRecipients($mimeDecodedEmail, $config['TEST_EMAIL'], array(), $config['RETURN_TO_SENDER'])) {
echo "A copy of the message has been forwarded to the administrator.\n";
} else {
echo "The message was unable to be forwarded to the adminstrator.\n";
}
}
return;
}
return $poster;
}
/**
* Determines if the sender is a valid user.
* @return integer|NULL
*/
function ValidatePoster(&$mimeDecodedEmail, $config)
{
extract($config);
global $wpdb;
$poster = NULL;
$from = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["from"]));
$resentFrom = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["resent-from"]));
/*
if ( empty($from) ) {
echo 'Invalid Sender - Emtpy! ';
return;
}
*/
//See if the email address is one of the special authorized ones
print "Confirming Access For {$from} \n";
$sql = 'SELECT id FROM ' . $wpdb->users . ' WHERE user_email=\'' . addslashes($from) . "' LIMIT 1;";
$user_ID = $wpdb->get_var($sql);
if (!empty($user_ID)) {
$user = new WP_User($user_ID);
if ($user->has_cap("post_via_postie")) {
$poster = $user_ID;
echo "posting as user {$poster}";
} else {
$poster = $wpdb->get_var("SELECT ID FROM {$wpdb->users} WHERE\n user_login = '******'");
}
} elseif ($turn_authorization_off || CheckEmailAddress($from, $authorized_addresses) || CheckEmailAddress($resentFrom, $authorized_addresses)) {
$poster = $wpdb->get_var("SELECT ID FROM {$wpdb->users} WHERE\n user_login = '******'");
}
$validSMTP = checkSMTP($mimeDecodedEmail, $smtp);
if (!$poster || !$validSMTP) {
echo 'Invalid sender: ' . htmlentities($from) . "! Not adding email!\n";
if ($forward_rejected_mail) {
$admin_email = get_option("admin_email");
if (MailToRecipients($mimeDecodedEmail, $test_email, array($admin_email), $return_to_sender)) {
echo "A copy of the message has been forwarded to the administrator.\n";
} else {
echo "The message was unable to be forwarded to the adminstrator.\n";
}
}
return;
}
return $poster;
}
/**
* Determines if the sender is a valid user.
* @return integer|NULL
*/
function ValidatePoster(&$mimeDecodedEmail)
{
global $wpdb;
$config = GetConfig();
$poster = NULL;
$from = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["from"]));
$resentFrom = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["resent-from"]));
if (empty($from)) {
echo 'Invalid Sender - Emtpy! ';
return;
}
//See if the email address is one of the special authorized ones
print "Confirming Access For {$from} \n";
$sql = 'SELECT id FROM ' . $wpdb->users . ' WHERE user_email=\'' . addslashes($from) . "' LIMIT 1;";
$user_ID = $wpdb->get_var($sql);
$user = new WP_User($user_ID);
if ($config["TURN_AUTHORIZATION_OFF"] || CheckEmailAddress($from) || CheckEmailAddress($resentFrom)) {
if (empty($user_ID)) {
print "{$from} is authorized to post as the administrator\n";
$from = get_option("admin_email");
$poster = $wpdb->get_var("SELECT ID FROM {$wpdb->users} WHERE ID = 1");
} else {
$poster = $user_ID;
}
} else {
if ($user->has_cap("post_via_postie")) {
$poster = $user_ID;
}
}
if (!$poster) {
echo 'Invalid sender: ' . htmlentities($from) . "! Not adding email!\n";
if ($config["FORWARD_REJECTED_MAIL"]) {
if (ForwardRejectedMailToAdmin($mimeDecodedEmail)) {
echo "A copy of the message has been forwarded to the administrator.\n";
} else {
echo "The message was unable to be forwarded to the adminstrator.\n";
}
}
return;
}
return $poster;
}
if (function_exists('memory_get_usage')) {
echo "memory at start of e-mail processing:" . memory_get_usage() . "\n";
}
//sanity check to see if there is any info in the message
if ($email == NULL) {
$message = __('Dang, message is empty!', 'postie');
continue;
} else {
if ($email == 'already read') {
$message = "\n" . __("There does not seem to be any new mail.", 'postie') . "\n";
continue;
}
}
$message = '';
$mimeDecodedEmail = DecodeMimeMail($email, true);
$from = RemoveExtraCharactersInEmailAddress(trim($mimeDecodedEmail->headers["from"]));
/*
if ($from != "") {
continue;
}
*/
//Check poster to see if a valid person
$poster = ValidatePoster($mimeDecodedEmail, $config);
if (!empty($poster)) {
if ($config['TEST_EMAIL']) {
DebugEmailOutput($email, $mimeDecodedEmail);
}
PostEmail($poster, $mimeDecodedEmail, $config);
} else {
print "<p>Ignoring email - not authorized.\n";
}