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<?
/*
File name : imap.inc
Version : 1.1.0
Author : Umut Gokbayrak
e-mail : umut@trlinux.com
Purpose : It automates any IMAP function. It is included from th imap_pop3 class.
Last modified : 10 Sep 2000
*/
/*******************************************************************************/
/* Functions IMAP and POP3 share */
/*******************************************************************************/
class imap_pop3 {
var $port;
var $protocol;
var $hostname;
var $username;
var $password;
var $mbox;
var $mbox_id;
var $message_count;
function imap_pop3($port, $protocol, $hostname, $username, $password,$mbox_id) {
global $text80;
$this->port = $port;
$this->protocol = $protocol;
$this->hostname = $hostname;
$this->username = $username;
$this->password = $password;
$this->mbox = false;
$this->mbox_id = $mbox_id;
$this->messagecount = 0;
if (trim($port) == "") {
switch ($protocol) {
case "imap" :
$this->port = "143";
break;
case "pop3" :
$this->port = "110";
break;
default :
echo " <p> <p> <p><center><font color='red'><p><b>$text80</b></p></font></conter>";
die;
} // end switch
} // end if
$this->makealive();
} // end function
function authenticate() {
$this->mbox = imap_open("{" . $this->hostname . "/" . $this->protocol . "}", $this->username, $this->password);
if ($this->mbox) {
imap_close($this->mbox);
return true;
} else {
return false;
} // end if
} // end function
function decode_mime_string ($string) {
if (eregi("=?([A-Z,0-9,-]+)?([A-Z,0-9,-]+)?([A-Z,0-9,-,=,_]+)?=", $string)) {
$coded_strings = explode('=?', $string);
$counter = 1;
$string = $coded_strings[0];
while ($counter < sizeof($coded_strings)) {
$elements = explode('?', $coded_strings[$counter]);
if (eregi("Q", $elements[1])) {
$elements[2] = str_replace('_', ' ', $elements[2]);
$elements[2] = eregi_replace("=([A-F,0-9]{2})", "%\\1", $elements[2]);
$string .= urldecode($elements[2]);
} else {
$elements[2] = str_replace('=', '', $elements[2]);
if ($elements[2]) { $string .= base64_decode($elements[2]); }
}
if (isset($elements[3]) && $elements[3] != '') {
$elements[3] = ereg_replace("^=", '', $elements[3]);
$string .= $elements[3];
}
$string .= " ";
$counter++;
}
}
return $string;
}
/*******************************************************************************/
/* Only IMAP specific functions */
/*******************************************************************************/
function makealive() { // checks to see if imap stream is active. If not it does.
if (!$this->mbox) {
$this->mbox = imap_open("{" . $this->hostname . "/" . $this->protocol . ":" . $this->port . "}$this->mbox_id", $this->username, $this->password) or die ("<meta http-equiv=\"refresh\" content=\"0; url=index.php?error_id=1\">");
} else {
$active = imap_ping($this->mbox);
if (!$active) {
$this->mbox = imap_open("{" . $this->hostname . "/" . $this->protocol . ":" . $this->port . "}$this->mbox_id", $this->username, $this->password) or die ("<meta http-equiv=\"refresh\" content=\"0; url=index.php?error_id=1\">");
} // end if
} // end if
} // end function
/*******************************************************************************/
/* IMAP specific functions with shared names */
/*******************************************************************************/
function getMailboxes() { // returns an array of subscribed imap folders
$this->makealive();
if ($this->mbox ){
$list = imap_getsubscribed($this->mbox, "{" . $this->hostname . ":" . $this->port . "}", "*");
if (is_array($list)) {
$folders = array("name" => array(),
"id" => array());
$folder_counter=-1;
reset($list);
while (list($key, $val) = each($list)) {
$folder_counter++;
$folders["name"][$folder_counter] = substr(stristr(imap_utf7_decode($val->name),"}"), 1);
$folders["id"][$folder_counter] = rawurlencode(substr(stristr($val->name,"}"), 1));
} // end while
} // end if
}
return $folders;
} // end function
function mbox_exists($mbox_id) { // Checks to see if the mbox_id is a valid mailbox or not.
if (trim($mbox_id) != "INBOX") {
$this->makealive();
if ($this->mbox){
$it_exists = false;
$list = imap_getsubscribed($this->mbox, "{" . $this->hostname . ":" . $this->port . "}", "*");
if (is_array($list)) {
while (list($key, $val) = each($list)) {
if (substr(stristr(imap_utf7_decode($val->name),"}"), 1) == trim($mbox_id)) {
$it_exists = true;
} // end if
} // end while
} // end if
} else {
Header("Location: index.php?error_id=2");
} // end if
if (!$it_exists) {
Header("Location: index.php?error_id=3");
}
}
} // end function
function postaci_get_headers() {
global $text40, $topmsg, $seperator;
$postaci_headers= array("msg_no" => array(),
"attach" => array(),
"from" => array(),
"to" => array(),
"subject" => array(),
"size" => array(),
"status" => array(),
"cc" => array(),
"msg_date"=> array());
$this->makealive();
if ($this->mbox ){
$mailbox_headers = array();
$mailbox_headers=imap_headers($this->mbox);
if ($topmsg >= $this->messagecount) {
$topmsg = $this->messagecount;
$bottommsg = $this->messagecount - $seperator +1;
}
if ($topmsg <= 0) {
$topmsg = $this->messagecount;
$bottommsg = $this->messagecount - $seperator +1;
} else {
$bottommsg = $topmsg - $seperator +1;
}
if ($bottommsg <= 0) {
$bottommsg = 1;
}
$simple_counter = -1;
for ($i = $topmsg; $i>=$bottommsg;$i = $i -1) {
$simple_counter++;
$size=$mailbox_headers[$i-1];
$size=ereg_replace(".*\(","",$size);
$size=ereg_replace(" .*$"," ",$size);
$htmlsize=ceil($size/1024). "K";
$message_header=imap_header($this->mbox,$i);
$message_date=ereg_replace(" "," ", date("Y M d - H:i",$message_header->udate));
if ($message_header->Unseen == "U" || $message_header->Recent == "N") {
$message_is_new = 1;
} else {
$message_is_new = 0;
}
$htmlfrom = htmlspecialchars($this->decode_mime_string($message_header->fromaddress));
$htmlcc = htmlspecialchars($this->decode_mime_string($message_header->ccaddress));
$htmlto = htmlspecialchars($this->decode_mime_string($message_header->toaddress));
$mysubject = $this->decode_mime_string($message_header->subject);
if (strlen($mysubject) <= 0 ) {
$mysubject="$text40";
}
$message_number=trim($message_header->Msgno);
$structure=imap_fetchstructure($this->mbox,$message_number);
$c=count($structure->parts);
$attachment_exists = 0;
if ($c>1 ) {
$attachment_exists = 1;
}
$postaci_headers["msg_no"][$simple_counter] = $message_number;
if ($attachment_exists == 0) {
$postaci_headers["attach"][$simple_counter] = 0;
} else {
$postaci_headers["attach"][$simple_counter] = 1;
}
$postaci_headers["from"][$simple_counter] = $htmlfrom;
$postaci_headers["to"][$simple_counter] = $htmlto;
$postaci_headers["subject"][$simple_counter] = $mysubject;
$postaci_headers["size"][$simple_counter] = $htmlsize;
$postaci_headers["status"][$simple_counter] = $message_is_new;
$postaci_headers["cc"][$simple_counter] = $htmlcc;
$postaci_headers["msg_date"][$simple_counter] = $message_date;
}
} else {
Header("Location: index.php?error_id=2");
} // end if
return $postaci_headers;
} // end function
function empty_mailbox() {
$this->makealive();
if ($this->mbox){
$mboxstatus=imap_check($this->mbox);
$this->messagecount=$mboxstatus->Nmsgs;
if ($this->messagecount == 0) {
return true;
} else {
return false;
}
} else {
Header("Location: index.php?error_id=2");
} // end if
} // end function
function close_mailbox() {
if ($this->mbox){
imap_close($this->mbox);
}
} // end function
} // end class
?>
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