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function popstat () {

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// Returns an array of 2 elements. The number of undeleted

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// msgs in the mailbox, and the size of the mbox in octets.

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$PopArray = $this->last("array");

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if($PopArray == -1) { return false; }

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if( (!$PopArray) or (empty($PopArray)) )

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{

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return false;

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}

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return $PopArray;

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}

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function uidl ($msgNum = "")

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{

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// Returns the UIDL of the msg specified. If called with

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// no arguments, returns an associative array where each

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// undeleted msg num is a key, and the msg's uidl is the element

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// Array element 0 will contain the total number of msgs

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if(!isset($this->FP)) {

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$this->ERROR = "POP3 uidl: " . _("No connection to server");

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return false;

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}

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$fp = $this->FP;

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$buffer = $this->BUFFER;

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if(!empty($msgNum)) {

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$cmd = "UIDL $msgNum";

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$reply = $this->send_cmd($cmd);

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if(!$this->is_ok($reply))

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{

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$this->ERROR = "POP3 uidl: " . _("Error ") . "[$reply]";

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return false;

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}

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list ($ok,$num,$myUidl) = preg_split('/\s+/',$reply);

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return $myUidl;

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} else {

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$this->update_timer();

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$UIDLArray = array();

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$Total = $this->COUNT;

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$UIDLArray[0] = $Total;

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if ($Total < 1)

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{

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return $UIDLArray;

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}

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$cmd = "UIDL";

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fwrite($fp, "UIDL\r\n");

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$reply = fgets($fp, $buffer);

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$reply = $this->strip_clf($reply);

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if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); }

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if(!$this->is_ok($reply))

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{

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$this->ERROR = "POP3 uidl: " . _("Error ") . "[$reply]";

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return false;

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}

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$line = "";

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$count = 1;

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$line = fgets($fp,$buffer);

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while ( !preg_match('/^\.\r\n/',$line)) {

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list ($msg,$msgUidl) = preg_split('/\s+/',$line);

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$msgUidl = $this->strip_clf($msgUidl);

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if($count == $msg) {

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$UIDLArray[$msg] = $msgUidl;

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}

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else

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{

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$UIDLArray[$count] = 'deleted';

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}

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$count++;

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$line = fgets($fp,$buffer);

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}

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}

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return $UIDLArray;

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}

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function delete ($msgNum = "") {

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// Flags a specified msg as deleted. The msg will not

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// be deleted until a quit() method is called.

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if(!isset($this->FP))

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{

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$this->ERROR = "POP3 delete: " . _("No connection to server");

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return false;

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}

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if(empty($msgNum))

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{

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$this->ERROR = "POP3 delete: " . _("No msg number submitted");

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return false;

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}

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$reply = $this->send_cmd("DELE $msgNum");

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if(!$this->is_ok($reply))

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{

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$this->ERROR = "POP3 delete: " . _("Command failed ") . "[$reply]";

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return false;

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}

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return true;

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}

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// *********************************************************

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// The following methods are internal to the class.

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function is_ok ($cmd = "") {

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// Return true or false on +OK or -ERR

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if( empty($cmd) )

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return false;

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else

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return( stripos($cmd, '+OK') !== false );

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}

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function strip_clf ($text = "") {

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// Strips \r\n from server responses

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if(empty($text))

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return $text;

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else {

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$stripped = str_replace(array("\r","\n"),'',$text);

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return $stripped;

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}

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}

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function parse_banner ( $server_text ) {

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$outside = true;

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$banner = "";

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$length = strlen($server_text);

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for($count =0; $count < $length; $count++)

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{

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$digit = substr($server_text,$count,1);

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if(!empty($digit)) {

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if( (!$outside) && ($digit != '<') && ($digit != '>') )

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{

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$banner .= $digit;

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}

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if ($digit == '<')

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{

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$outside = false;

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}

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if($digit == '>')

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{

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$outside = true;

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}

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}

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}

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$banner = $this->strip_clf($banner); // Just in case

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return "<$banner>";

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}

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} // End class

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// For php4 compatibility

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if (!function_exists("stripos")) {

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function stripos($haystack, $needle){

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return strpos($haystack, stristr( $haystack, $needle ));

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}

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}

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