__toString();
global $log;
if($log && $this->debug) { $log->debug($message); }
else if($this->debug) {
echo var_export($message, true) . "\n";
}
}
/**
* String representation of the object.
*/
function __toString() {
$tostring = '';
$tostring .= 'FROM: ['. implode(',', $this->_from) . ']';
$tostring .= ',TO: [' . implode(',', $this->_to) . ']';
if(!empty($this->_cc)) $tostring .= ',CC: [' . implode(',', $this->_cc) . ']';
if(!empty($this->_bcc))$tostring .= ',BCC: [' . implode(',', $this->_bcc) . ']';
$tostring .= ',DATE: ['. $this->_date . ']';
$tostring .= ',SUBJECT: ['. $this->_subject . ']';
return $tostring;
}
/**
* Constructor.
*/
function __construct($imap, $messageid, $fetchbody=true) {
$this->__parseHeader($imap, $messageid);
if($fetchbody) $this->__parseBody($imap, $messageid);
}
/**
* Get body content as Text.
*/
function getBodyText($striptags=true) {
$bodytext = $this->_body;
if($this->_plainmessage) {
$bodytext = $this->_plainmessage;
} else if($this->_isbodyhtml) {
// TODO This conversion can added multiple lines if
// content is displayed directly on HTML page
$bodytext = preg_replace("/
/", "\n", $bodytext);
$bodytext = strip_tags($bodytext);
}
return $bodytext;
}
/**
* Get body content as HTML.
*/
function getBodyHTML() {
$bodyhtml = $this->_body;
if(!$this->_isbodyhtml) {
$bodyhtml = preg_replace( Array("/\r\n/", "/\n/"), Array('
','
'), $bodyhtml );
}
return $bodyhtml;
}
/**
* Fetch the mail body from server.
*/
function fetchBody($imap, $messageid) {
if(!$this->_bodyparsed) $this->__parseBody($imap, $messageid);
}
/**
* Parse the email id from the mail header text.
* @access private
*/
function __getEmailIdList($inarray) {
if(empty($inarray)) return Array();
$emails = Array();
foreach($inarray as $emailinfo) {
$emails[] = $emailinfo->mailbox . '@' . $emailinfo->host;
}
return $emails;
}
/**
* Helper function to convert the encoding of input to target charset.
*/
static function __convert_encoding($input, $to, $from = false) {
if(function_exists('mb_convert_encoding')) {
if(!$from) $from = mb_detect_encoding($input);
if(strtolower(trim($to)) == strtolower(trim($from))) {
return $input;
} else {
return mb_convert_encoding($input, $to, $from);
}
}
return $input;
}
/**
* MIME decode function to parse IMAP header or mail information
*/
static function __mime_decode($input, &$words=null, $targetEncoding='UTF-8') {
if(is_null($words)) $words = array();
$returnvalue = $input;
if(preg_match_all('/=\?([^\?]+)\?([^\?]+)\?([^\?]+)\?=/', $input, $matches)) {
$totalmatches = count($matches[0]);
for($index = 0; $index < $totalmatches; ++$index) {
$charset = $matches[1][$index];
$encoding= strtoupper($matches[2][$index]); // B - base64 or Q - quoted printable
$data = $matches[3][$index];
if($encoding == 'B') {
$decodevalue = base64_decode($data);
} else if($encoding == 'Q') {
$decodevalue = quoted_printable_decode($data);
}
$value = self::__convert_encoding($decodevalue, $targetEncoding, $charset);
array_push($words, $value);
}
}
if(!empty($words)) {
$returnvalue = implode('', $words);
}
return $returnvalue;
}
/**
* MIME encode function to prepare input to target charset supported by normal IMAP clients.
*/
static function __mime_encode($input, $encoding='Q', $charset='iso-8859-1') {
$returnvalue = $input;
$encoded = false;
if(strtoupper($encoding) == 'B' ) {
$returnvalue = self::__convert_encoding($input, $charset);
$returnvalue = base64_encode($returnvalue);
$encoded = true;
} else {
$returnvalue = self::__convert_encoding($input, $charset);
if(function_exists('imap_qprint')) {
$returnvalue = imap_qprint($returnvalue);
$encoded = true;
} else {
// TODO: Handle case when imap_qprint is not available.
}
}
if($encoded) {
$returnvalue = "=?$charset?$encoding?$returnvalue?=";
}
return $returnvalue;
}
/**
* Parse header of the email.
* @access private
*/
function __parseHeader($imap, $messageid) {
$this->_from = Array();
$this->_to = Array();
$mailheader = imap_headerinfo($imap, $messageid);
$this->_uniqueid = $mailheader->message_id;
$this->_from = $this->__getEmailIdList($mailheader->from);
$this->_to = $this->__getEmailIdList($mailheader->to);
$this->_cc = $this->__getEmailIdList($mailheader->cc);
$this->_bcc = $this->__getEmailIdList($mailheader->bcc);
$this->_date = $mailheader->udate;
$this->_subject = self::__mime_decode($mailheader->subject);
if(!$this->_subject) $this->_subject = 'Untitled';
}
// Modified: http://in2.php.net/manual/en/function.imap-fetchstructure.php#85685
function __parseBody($imap, $messageid) {
$structure = imap_fetchstructure($imap, $messageid);
$this->_plainmessage = '';
$this->_htmlmessage = '';
$this->_body = '';
$this->_isbodyhtml = false;
if($structure->parts) { /* multipart */
foreach($structure->parts as $partno0=>$p) {
$this->__getpart($imap, $messageid, $p, $partno0+1);
}
} else { /* not multipart */
$this->__getpart($imap, $messageid, $structure, 0);
}
// Set the body (either plain or html content)
if($this->_htmlmessage != '') {
$this->_body = $this->_htmlmessage;
$this->_isbodyhtml = true;
} else {
$this->_body = $this->_plainmessage;
}
if($this->_attachments) {
$this->log("Attachments: ");
$this->log(array_keys($this->_attachments));
}
$this->_bodyparsed = true;
}
// Modified: http://in2.php.net/manual/en/function.imap-fetchstructure.php#85685
function __getpart($imap, $messageid, $p, $partno) {
// $partno = '1', '2', '2.1', '2.1.3', etc if multipart, 0 if not multipart
// DECODE DATA
$data = ($partno)?
imap_fetchbody($imap,$messageid,$partno): // multipart
imap_body($imap,$messageid); // not multipart
// Any part may be encoded, even plain text messages, so check everything.
if ($p->encoding==4) $data = quoted_printable_decode($data);
elseif ($p->encoding==3) $data = base64_decode($data);
// no need to decode 7-bit, 8-bit, or binary
// PARAMETERS
// get all parameters, like charset, filenames of attachments, etc.
$params = array();
if ($p->parameters) {
foreach ($p->parameters as $x) $params[ strtolower( $x->attribute ) ] = $x->value;
}
if ($p->dparameters) {
foreach ($p->dparameters as $x) $params[ strtolower( $x->attribute ) ] = $x->value;
}
// ATTACHMENT
// Any part with a filename is an attachment,
// so an attached text file (type 0) is not mistaken as the message.
if ($params['filename'] || $params['name']) {
// filename may be given as 'Filename' or 'Name' or both
$filename = ($params['filename'])? $params['filename'] : $params['name'];
// filename may be encoded, so see imap_mime_header_decode()
if(!$this->_attachments) $this->_attachments = Array();
$this->_attachments[$filename] = $data; // TODO: this is a problem if two files have same name
}
// TEXT
elseif ($p->type==0 && $data) {
$this->_charset = $params['charset']; // assume all parts are same charset
$data = self::__convert_encoding($data, 'UTF-8', $this->_charset);
// Messages may be split in different parts because of inline attachments,
// so append parts together with blank row.
if (strtolower($p->subtype)=='plain') $this->_plainmessage .= trim($data) ."\n\n";
else $this->_htmlmessage .= $data ."
";
}
// EMBEDDED MESSAGE
// Many bounce notifications embed the original message as type 2,
// but AOL uses type 1 (multipart), which is not handled here.
// There are no PHP functions to parse embedded messages,
// so this just appends the raw source to the main message.
elseif ($p->type==2 && $data) {
$this->_plainmessage .= trim($data) ."\n\n";
}
// SUBPART RECURSION
if ($p->parts) {
foreach ($p->parts as $partno0=>$p2)
$this->__getpart($imap,$messageid,$p2,$partno.'.'.($partno0+1)); // 1.2, 1.2.1, etc.
}
}
}
?>