Scraper model

<?php

Class scraper_model extends CI_Model{

        function scrapeEmails($emails)
        {

            $this->load->model('job_model');

            $this->load->model('email_model');


            //check if there is an array of emails if not return no emails
            if($emails == NULL)
                {

                    return "No emails";
                }
            else
            {
                //if there is an array of emails then check how many parts each has
                foreach($emails as $email)
                    {
                        //if email has 3 parts and
                         if($email['structure']->parts >= 2)
                        {
                            foreach($email['structure']->parts as $partofpart)
                            {
                                //1 of those parts is type 3== pdf
                                if($partofpart->type == 3)
                                {
                                    //check if encoding is 3
                                    if($partofpart->encoding == 3)
                                    {

                                        //and finally check the dispostion is of attachment
                                        if($partofpart->disposition == "ATTACHMENT")
                                        {
                                        // if its base64 then decode the attachment
                                        $attachment = base64_decode($partofpart);
                                        var_dump($attachment);
                                        mkdir(APPPATH . "attachmentzs/");

                                        //then save the attachment with attachment name

                                        //file_put_contents(APPPATH . "attachments/". $partofpart->dparameters[0]->value, $attachment);

                                        }
                                    }
                                    if($partofpart->encoding == 4)
                                    {
                                        //quoted printable

                                    }
                                }
                            }
                        }else if($email['structure']->parts <= 1)
                        {
                            // if the email has two or less parts its a normal html /plain email so use pregmatch to pull the information, the formatting of the email is important.
                            $to;
                            $date;
                            $time;
                            $ordernumber;
                            $servicerequired;
                            $serviceresponse;
                            $servicelimit;
                            $address;
                            $contact;
                            $telephone;
                            $workdetails;




                            $bodytext = $email['body'];
                            //parsed quoted printable text
                            $parsedtext = quoted_printable_decode($bodytext);

                            //match the to: date: ordernumber fields etc using preg_match regular expressions
                            preg_match("/To:\s+(.*)/", $parsedtext, $to);
                            preg_match("/Date:\s+(.*)/", $parsedtext, $date);
                            preg_match("/Order.Number:\s+(.*)/", $parsedtext, $ordernumber);
                            preg_match("/Service.Required:\s+(.*)/", $parsedtext, $servicerequired);
                            preg_match("/Service.Response:\s+(.*)/", $parsedtext, $serviceresponse);
                            preg_match("/Service.Limit:\s+(.*)/", $parsedtext, $servicelimit);
                            preg_match("/^(\w+[\w\s]+)(?!:)$/m", $parsedtext, $address);
                            preg_match("/Contact:\s+(.*)/", $parsedtext, $contact);
                            preg_match("/Telephone:\s+(.*)/", $parsedtext, $telephone);
                            preg_match("/Work.Details:\s+(.*)/", $parsedtext, $workdetails);


                            $query = $this->job_model->addNewJob($to[1], $ordernumber[1], $servicerequired[1], $serviceresponse[1], $servicelimit[1], $address[1], $contact[1], $telephone[1], $workdetails[1]);

                            //if query returns false then no job was added
                            if($query == false)
                            {
                                echo "Job not added";
                            }
                        }

                    }
            }

        }

}