cmc-sales/vendors/shells/firstpass.php

<?php

/**
 * file: firstpass.php
 *
 * Scan through a (long) list of emails, marking ones that don't have a CMC technologies enquiry number
 * in the subject for deletion.
 */





class FirstpassShell extends Shell {


    var $uses = array('Enquiry');


    function main() {


        $username = 'vault';
        $password = 'xjdYOsmJWc37'; /* The password for the account to be checked */
	$hostname = 'mail.cmctechnologies.com.au';

        $testing = 0;

        if($testing == 1) {

            $mbox = imap_open("{192.168.0.8:143}INBOX", $username, $password) or die("can't connect: " . imap_last_error());
        }
        else {
           $mbox = imap_open("{mail.cmctechnologies.com.au:143}INBOX", $username, $password) or die("can't connect: " . imap_last_error());

        }



        $MC = imap_check($mbox);
        $number_of_messages = $MC->Nmsgs;

        echo "Number of messages to Process ".$number_of_messages."\n";

        if($number_of_messages == 0) {
            exit(0);
        }

      /*  $enquiries = $this->Enquiry->find('all', array('recursive'=>0,'fields' => array('Enquiry.title', 'Enquiry.id')));



        foreach ($enquiries as $enq) {
            $enqNumber = $enq['Enquiry']['title'];
            $id = $enq['Enquiry']['id'];
            $enquiryList[$enqNumber] = $id;
        }
*/


        //while($number_of_messages > 0) {

	$encodingValues = array();
	for($i=0; $i <=10; $i++) {
	    $encodingValues[$i] = 0;
	}

        // for($i=1; $i <= $number_of_messages; $i++) {
        for($i=$number_of_messages; $i > 0; $i--) {
           // $this_header = imap_headerinfo($mbox, $i);
           // $message = $this->getMessage($mbox, $i, $this_header);
	    $structure = imap_fetchstructure($mbox, $i);
            //echo "Checking msg number: $i\tSubject: ".$message['subject']."\n";
            //echo "Checking msg number: $i\n";
	    
	    $encoding = $this->extract_encoding($mbox, $structure, $i);

	    if(is_numeric($encoding)) {
		$encodingValues[$encoding]++;
		echo "message $i has encoding: $encoding\t total # for this encoding=".$encodingValues[$encoding]."\n";


	    }

	    //echo "Message: $i / $number_of_messages\n";
	    

            /**$enqID = $this->checkIfValidEnquiry($message['subject'], $enquiryList);

            if($enqID == false) {
                echo "Deleting msg number: $i\tSubject: ".$message['subject']."\n";
               // imap_delete($mbox, $i);
                //$discardArray[] = $i;

            }*/

        }

	foreach($encodingValues as $encoding => $count) {
	    echo "Encoding: $encoding\t Count: $count\n";
	}


        //echo "Tidying up now.\n";


      //  reset($discardArray);


       // $numberToDiscard= count($discardArray);



       /* if($numberToDiscard > 0) {
            echo "Going to discard $numberToDiscard messages\n";


            $discardSet = implode(",",$discardArray);

            $delete_result = imap_delete($mbox, $discardSet);

            if($delete_result == false) {
                echo "Error deleting messages";
                echo imap_last_error();
            }
            else {
                echo "Success";
            }
        }*/





     /*   imap_expunge($mbox);

          echo "Messages before delete: ".$number_of_messages."\n";
        

        $check = imap_check($mbox);

         $number_of_messages = $check->Nmsgs;

        echo "Messages after delete: ".$number_of_messages."\n";
*/
      


      // }



        imap_close($mbox);

    }



    function checkIfValidEnquiry($subject, &$enqList) {
        $subject = iconv_mime_decode($subject, 0, "ISO-8859-1");

        $output = array();
//	$decoded_subject = iconv_mime_decode($subject, 2, "ISO-8859-1");

        preg_match("/CMC\d+([NVQWSOT]|ACT|NT)E\d+-\d+/", $subject, $output);


        if(isset($output[0])) { //Found a valid-looking Enquiry Number
            $fetched_enquirynumber = $output[0];

            echo "'$fetched_enquirynumber'\n";

            if(array_key_exists($fetched_enquirynumber, $enqList)) { //check if it actually exists.
                $enqid = $enqList[$fetched_enquirynumber];

                return $enqid;
            }
            else {
                return false;
            }
        }
        else {
            return false;
        }

    }



    function getMessage($mbox, $msgnumber, $headers) {

        $subject = $headers->subject;
        //$subject = iconv_mime_decode($subject, 0, "ISO-8859-1//IGNORE");
        // $subject = mb_convert_encoding($subject, "ISO-8859-1");
        // $subject = mb_convert_encoding($subject, "UTF-8");
        $subject = mb_decode_mimeheader($subject);

        $date = $headers->date;

        $message['subject'] = $subject;

        return $message;

    }

    /**
     *  Adapted from
     *  http://www.electrictoolbox.com/function-extract-email-attachments-php-imap/
     * @param <type> $connection
     * @param <type> $message_number
     * @return <type>
     */
    function extract_encoding($connection, $structure, $message_number) {
	$encoding = false;
	$attachments = array();
	//$structure = imap_fetchstructure($connection, $message_number);

	if(isset($structure->parts)) {
	    $numberOfParts = count($structure->parts);
	}
	if(isset($structure->parts) && $numberOfParts) {

	    for($i = 0; $i < $numberOfParts; $i++) {

		$attachments[$i] = array(
			'is_attachment' => false,
			'filename' => '',
			'name' => '',
			'attachment' => ''
		);

		if($structure->parts[$i]->ifdparameters) {
		    foreach($structure->parts[$i]->dparameters as $object) {
			if(strtolower($object->attribute) == 'filename') {
			    $attachments[$i]['is_attachment'] = true;
			    $attachments[$i]['filename'] = $object->value;
			}
		    }
		}

		if($structure->parts[$i]->ifparameters) {
		    foreach($structure->parts[$i]->parameters as $object) {
			if(strtolower($object->attribute) == 'name') {
			    $attachments[$i]['is_attachment'] = true;
			    $attachments[$i]['name'] = $object->value;
			}
		    }
		}

		if($attachments[$i]['is_attachment']) {
		    //echo "Encoding is".$structure->parts[$i]->encoding."\n";
		    /*$attachments[$i]['attachment'] = imap_fetchbody($connection, $message_number, $i+1);
		    //if($structure->parts[$i]->encoding == 3) { // 3 = BASE64
			$attachments[$i]['attachment'] = base64_decode($attachments[$i]['attachment']);
		    }
		    elseif($structure->parts[$i]->encoding == 4) { // 4 = QUOTED-PRINTABLE
			$attachments[$i]['attachment'] = quoted_printable_decode($attachments[$i]['attachment']);
		    }*/
		   $encoding = $structure->parts[$i]->encoding;
		}

	    }

	}

	return $encoding;
    }





}


?>