sources/subs/Emailpost.subs.php ➔ pbe_emailError()

Complexity

Conditions	24
Paths	1584

Size

Total Lines

123

Duplication

Lines	28
Ratio	22.76 %

Code Coverage

Tests	0
CRAP Score	600

Importance

Changes

0

<?php
function pbe_emailError($error, $email_message)
{
	global $txt;

	$db = database();

	theme()->getTemplates()->loadLanguageFile('EmailTemplates');

	// Some extra items we will need to remove from the message subject
	$pm_subject_leader = str_replace('{SUBJECT}', '', $txt['new_pm_subject']);

	// Clean the subject like we don't know where it has been
	$subject = trim(str_replace($pm_subject_leader, '', $email_message->subject));
	$subject = pbe_clean_email_subject($subject);
	$subject = ($subject === '' ? $txt['no_subject'] : $subject);

	// Start off with what we know about the security key, even if its nothing
	$message_key = (string) $email_message->message_key_id;
	$message_type = (string) $email_message->message_type;
	$message_id = (int) $email_message->message_id;
	$board_id = -1;

	// First up is the old, wrong email address, lets see who this should have come from if its not a new topic request
	if ($error === 'error_not_find_member' && $email_message->message_type !== 'x')
	{
		$key_owner = query_key_owner($email_message);
		if (!empty($key_owner))
		{
			// Valid key so show who should have sent this key in? email aggravaters :P often mess this up
			$email_message->email['from'] = $email_message->email['from'] . ' => ' . $key_owner;

			// Since we have a valid key set those details as well
			$message_key = $email_message->message_key_id;
			$message_type = $email_message->message_type;
			$message_id = $email_message->message_id;
		}
	}

	// A valid key but it was not sent to this user ... but we did get the email from a valid site user
	if ($error === 'error_key_sender_match')
	{
		$key_owner = query_key_owner($email_message);
		if (!empty($key_owner))
		{
			// Valid key so show who should have sent this key in
			$email_message->email['from'] = $key_owner . ' => ' . $email_message->email['from'];

			// Since we have a valid key set those details as well
			$message_key = $email_message->message_key_id;
			$message_type = $email_message->message_type;
			$message_id = $email_message->message_id;
		}
	}

	// No key? We should at a minimum have who its from and a subject, so use that
	if ($email_message->message_type !== 'x' && (empty($message_key) || $error === 'error_pm_not_found'))
	{
		// We don't have the message type (since we don't have a key)
		// Attempt to see if it might be a PM so we handle it correctly
		if (empty($message_type) && (strpos($email_message->subject, $pm_subject_leader) !== false))
			$message_type = 'p';

		// Find all keys sent to this user, sorted by date
		$user_keys = query_user_keys($email_message->email['from']);

		// While we have keys to look at see if we can match up this lost message on subjects
		foreach ($user_keys as $user_key)
		{
			if (preg_match('~([a-z0-9]{32})\-(p|t|m)(\d+)~', $user_key['id_email'], $match))
			{
				$key = $match[0];
				$type = $match[2];
				$message = $match[3];

				// If we know/suspect its a "m,t or p" then use that to avoid a match on a wrong type, that would be bad ;)
				if ((!empty($message_type) && $message_type === $type) || (empty($message_type) && $type !== 'p'))
				{
					// lets look up this message/topic/pm and see if the subjects match ... if they do then tada!
					if (query_load_subject($message, $type, $email_message->email['from']) === $subject)
					{
						// This email has a subject that matches the subject of a message that was sent to them
						$message_key = $key;
						$message_id = $message;
						$message_type = $type;
						break;
					}
				}
			}
		}
	}

	// Maybe we have enough to find the board id where this was going
	if (!empty($message_id) && $message_type !== 'p')
		$board_id = query_load_board($message_id);

	// Log the error so the moderators can take a look, helps keep them sharp
	$id = isset($_REQUEST['item']) ? (int) $_REQUEST['item'] : 0;
	$db->insert(!empty($id) ? 'replace' : 'ignore',
		'{db_prefix}postby_emails_error',
		array(
			'id_email' => 'int', 'error' => 'string', 'message_key' => 'string',
			'subject' => 'string', 'message_id' => 'int', 'id_board' => 'int',
			'email_from' => 'string', 'message_type' => 'string', 'message' => 'string'),
		array(
			$id, $error, $message_key,
			$subject, $message_id, $board_id,
			$email_message->email['from'], $message_type, $email_message->raw_message),
		array('id_email')
	);

	// Flush the moderator error number cache, if we are here it likely just changed.
	\ElkArte\Cache\Cache::instance()->remove('num_menu_errors');

	// If not running from the cli, then go back to the form
	if (isset($_POST['item']))
	{
		// Back to the form we go
		$_SESSION['email_error'] = $txt[$error];
		redirectexit('action=admin;area=maillist');
	}

	return false;
}