<?php
/**
- * mime.class.php
+ * mime.class
*
* Copyright (c) 2002 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
* $Id$
*/
-class msg_header {
- /** msg_header contains generic variables for values that **/
- /** could be in a header. **/
- var $type0 = '', $type1 = '', $boundary = '', $charset = '',
- $encoding='', $size = 0, $to = array(), $from = '', $date = '',
- $cc = array(), $bcc = array(), $reply_to = '', $subject = '',
- $id = 0, $mailbox = '', $description = '', $filename = '',
- $entity_id = 0, $message_id = 0, $name = '', $priority = 3, $type = '',
- $disposition = '', $md5='', $language='',$dnt = '', $xmailer = '';
+
+/*
+ * rdc822_header class
+ * input: header_string or array
+ */
+class rfc822_header
+{
+ var $date = '',
+ $subject = '',
+ $from = array(),
+ $sender = '',
+ $reply_to = array(),
+ $to = array(),
+ $cc = array(),
+ $bcc = array(),
+ $in_reply_to = '',
+ $message_id = '',
+ $mime = false,
+ $content_type = '',
+ $disposition = '',
+ $xmailer = '',
+ $priority = 3,
+ $dnt = '',
+ $mlist = array(),
+ $more_headers = array(); /* only needed for constructing headers
+ in smtp.php */
+
+ function parseHeader($hdr)
+ {
+ if (is_array($hdr))
+ {
+ $hdr = implode('',$hdr);
+ }
+ /* first we unfold the header */
+ $hdr = trim(str_replace(array("\r\n\t","\r\n "),array('',''),$hdr));
+ /*
+ * now we can make a new header array with each element representing
+ * a headerline
+ */
+ $hdr = explode("\r\n" , $hdr);
+ foreach ($hdr as $line)
+ {
+ $pos = strpos($line,':');
+ if ($pos > 0)
+ {
+ $field = substr($line,0,$pos);
+ $value = trim(substr($line,$pos+1));
+ if(!preg_match('/^X.*/i',$field)) {
+ $value = $this->stripComments($value);
+ }
+ $this->parseField($field,$value);
+ }
+ }
+ if ($this->content_type == '')
+ {
+ $this->parseContentType('text/plain; charset=us-ascii');
+ }
+ }
- /*
- * returns addres_list of supplied argument
- * arguments: array('to', 'from', ...) or just a string like 'to'.
- * result: string: address1, addres2, ....
- */
+ function stripComments($value)
+ {
+ $cnt = strlen($value);
+ $s = '';
+ $i = 0;
+ while ($i < $cnt)
+ {
+ switch ($value{$i})
+ {
+ case ('"'):
+ $s .= '"';
+ $i++;
+ while ($value{$i} != '"')
+ {
+ if ($value{$i} == '\\')
+ {
+ $s .= '\\';
+ $i++;
+ }
+ $s .= $value{$i};
+ $i++;
+ if ($i > $cnt) break;
+ }
+ $s .= $value{$i};
+ break;
+ case ('('):
+ while ($value{$i} != ')')
+ {
+ if ($value{$i} == '\\')
+ {
+ $i++;
+ }
+ $i++;
+ }
+ break;
+ default:
+ $s .= $value{$i};
+ break;
+ }
+ $i++;
+ }
+ return $s;
+ }
- function setVar($var, $value) {
- $this->{$var} = $value;
+ function parseField($field,$value)
+ {
+ $field = strtolower($field);
+ switch($field)
+ {
+ case ('date'):
+ $d = strtr($value, array(' ' => ' '));
+ $d = explode(' ', $d);
+ $this->date = getTimeStamp($d);
+ break;
+ case ('subject'):
+ $this->subject = $value;
+ break;
+ case ('from'):
+ $this->from = $this->parseAddress($value,true);
+ break;
+ case ('sender'):
+ $this->sender = $this->parseAddress($value);
+ break;
+ case ('reply-to'):
+ $this->reply_to = $this->parseAddress($value, true);
+ break;
+ case ('to'):
+ $this->to = $this->parseAddress($value, true);
+ break;
+ case ('cc'):
+ $this->cc = $this->parseAddress($value, true);
+ break;
+ case ('bcc'):
+ $this->bcc = $this->parseAddress($value, true);
+ break;
+ case ('in-reply-to'):
+ $this->in_reply_to = $value;
+ break;
+ case ('message_id'):
+ $this->message_id = $value;
+ break;
+ case ('disposition-notification-to'):
+ $this->dnt = $this->parseAddress($value);
+ break;
+ case ('mime-Version'):
+ $value = str_replace(' ','',$value);
+ if ($value == '1.0')
+ {
+ $this->mime = true;
+ }
+ break;
+ case ('content-type'):
+ $this->parseContentType($value);
+ break;
+ case ('content-disposition'):
+ $this->parseDisposition($value);
+ break;
+ case ('x-mailer'):
+ $this->xmailer = $value;
+ break;
+ case ('x-priority'):
+ $this->priority = $value;
+ break;
+ case ('list-post'):
+ $this->mlist('post',$value);
+ break;
+ case ('list-reply'):
+ $this->mlist('reply',$value);
+ break;
+ case ('list-subscribe'):
+ $this->mlist('subscribe',$value);
+ break;
+ case ('list-unsubscribe'):
+ $this->mlist('unsubscribe',$value);
+ break;
+ case ('list-archive'):
+ $this->mlist('archive',$value);
+ break;
+ case ('list-owner'):
+ $this->mlist('owner',$value);
+ break;
+ case ('list-help'):
+ $this->mlist('help',$value);
+ break;
+ case ('list-id'):
+ $this->mlist('id',$value);
+ break;
+ default:
+ break;
+ }
+ }
+
+ function parseAddress($address, $ar=false, $addr_ar = array(), $group = '')
+ {
+ $pos = 0;
+ $j = strlen( $address );
+ $name = '';
+ $addr = '';
+ while ( $pos < $j ) {
+ switch ($address{$pos})
+ {
+ case ('"'): /* get the personal name */
+ $pos++;
+ if ($address{$pos} == '"')
+ {
+ $pos++;
+ } else
+ {
+ while ( $pos < $j && $address{$pos} != '"')
+ {
+ if (substr($address, $pos, 2) == '\\"')
+ {
+ $name .= $address{$pos};
+ $pos++;
+ } elseif (substr($address, $pos, 2) == '\\\\')
+ {
+ $name .= $address{$pos};
+ $pos++;
+ }
+ $name .= $address{$pos};
+ $pos++;
+ }
+ }
+ $pos++;
+ break;
+ case ('<'): /* get email address */
+ $addr_start=$pos;
+ $pos++;
+ while ( $pos < $j && $address{$pos} != '>' )
+ {
+ $addr .= $address{$pos};
+ $pos++;
+ }
+ $pos++;
+ break;
+ case ('('): /* rip off comments */
+ $addr_start=$pos;
+ $pos++;
+ while ( $pos < $j && $address{$pos} != ')' )
+ {
+ $addr .= $address{$pos};
+ $pos++;
+ }
+ $address_start = substr($address,0,$addr_start);
+ $address_end = substr($address,$pos+1);
+ $address = $address_start . $address_end;
+ $j = strlen( $address );
+ $pos = $addr_start;
+ $pos++;
+ break;
+ case (','): /* we reached a delimiter */
+ if ($addr == '')
+ {
+ $addr = substr($address,0,$pos);
+ } elseif ($name == '') {
+ $name = trim(substr($address,0,$addr_start));
+ }
+
+ $at = strpos($addr, '@');
+ $addr_structure = new address_structure();
+ $addr_structure->personal = $name;
+ $addr_structure->group = $group;
+ if ($at)
+ {
+ $addr_structure->mailbox = substr($addr,0,$at);
+ $addr_structure->host = substr($addr,$at+1);
+ } else
+ {
+ $addr_structure->mailbox = $addr;
+ }
+ $address = trim(substr($address,$pos+1));
+ $j = strlen( $address );
+ $pos = 0;
+ $name = '';
+ $addr = '';
+ $addr_ar[] = $addr_structure;
+ break;
+ case (':'): /* process the group addresses */
+ /* group marker */
+ $group = substr($address,0,$pos);
+ $address = substr($address,$pos+1);
+ $result = $this->parseAddress($address, $ar, $addr_ar, $group);
+ $addr_ar = $result[0];
+ $pos = $result[1];
+ $address = substr($address,$pos);
+ $j = strlen( $address );
+ $group = '';
+ $pos++;
+ break;
+ case (';'):
+ if ($group)
+ {
+ $address = substr($address, 0, $pos-1);
+ }
+ $pos++;
+ break;
+ default:
+ $pos++;
+ break;
+ }
+
+ }
+ if ($addr == '')
+ {
+ $addr = substr($address,0,$pos);
+ } elseif ($name == '')
+ {
+ $name = trim(substr($address,0,$addr_start));
+ }
+ $at = strpos($addr, '@');
+ $addr_structure = new address_structure();
+ $addr_structure->group = $group;
+ if ($at)
+ {
+ $addr_structure->mailbox = trim(substr($addr,0,$at));
+ $addr_structure->host = trim(substr($addr,$at+1));
+ } else
+ {
+ $addr_structure->mailbox = trim($addr);
+ }
+ if ($group && $addr == '') /* no addresses found in group */
+ {
+ $name = "$group: Undisclosed recipients;";
+ $addr_structure->personal = $name;
+ $addr_ar[] = $addr_structure;
+ return (array($addr_ar,$pos+1));
+ } else
+ {
+ $addr_structure->personal = $name;
+ if ($name || $addr)
+ {
+ $addr_ar[] = $addr_structure;
+ }
+ }
+ if ($ar)
+ {
+ return ($addr_ar);
+ } else
+ {
+ return ($addr_ar[0]);
+ }
}
+
+ function parseContentType($value)
+ {
+ $pos = strpos($value,';');
+ $props = '';
+ if ($pos > 0)
+ {
+ $type = trim(substr($value,0,$pos));
+ $props = trim(substr($type,$pos+1));
+ } else
+ {
+ $type = $value;
+ }
+ $content_type = new content_type($type);
+ if ($props)
+ {
+ $properties = $this->parseProperties($props);
+ if (!isset($properties['charset']))
+ {
+ $properties['charset'] = 'us-ascii';
+ }
+ $content_type->properties = $this->parseProperties($props);
+ }
+ $this->content_type = $content_type;
+ }
+
+ function parseProperties($value)
+ {
+ $propArray = explode(';',$value);
+ $propResultArray = array();
+ foreach ($propArray as $prop)
+ {
+ $prop = trim($prop);
+ $pos = strpos($prop,'=');
+ if ($pos>0)
+ {
+ $key = trim(substr($prop,0,$pos));
+ $val = trim(substr($prop,$pos+1));
+ if ($val{0} == '"')
+ {
+ $val = substr($val,1,-1);
+ }
+ $propResultArray[$key] = $val;
+ }
+ }
+ return $propResultArray;
+ }
+
+ function parseDisposition($value)
+ {
+ $pos = strpos($value,';');
+ $props = '';
+ if ($pos > 0)
+ {
+ $name = trim(substr($value,0,$pos));
+ $props = trim(substr($type,$pos+1));
+ } else
+ {
+ $name = $value;
+ }
+ $props_a = $this->parseProperties($props);
+ $disp = new disposition($name);
+ $disp->properties = $props_a;
+ $this->disposition = $disp;
+ }
+
+ function mlist($field, $value)
+ {
+ $res_a = array();
+ $value_a = explode(',',$value);
+ foreach ($value_a as $val) {
+ $val = trim($val);
+ if ($val{0} == '<')
+ {
+ $val = substr($val,1,-1);
+ }
+ if (substr($val,0,7) == 'mailto:')
+ {
+ $res_a['mailto'] = substr($val,7);
+ } else
+ {
+ $res_a['href'] = $val;
+ }
+ }
+ $this->mlist[$field] = $res_a;
+ }
+
/*
* function to get the addres strings out of the header.
* Arguments: string or array of strings !
* example1: header->getAddr_s('to').
* example2: header->getAddr_s(array('to','cc','bcc'))
*/
- function getAddr_s($arr) {
- if (is_array($arr)) {
+ function getAddr_s($arr, $separator=', ')
+ {
+ if (is_array($arr))
+ {
$s = '';
- foreach($arr as $arg ) {
+ foreach($arr as $arg )
+ {
$result = $this->getAddr_s($arg);
- if ($result) {
- $s .= ', ' . $result;
+ if ($result)
+ {
+ $s .= $separator . $result;
}
}
if ($s) $s = substr($s,2);
return $s;
- } else {
+ } else
+ {
$s = '';
eval('$addr = $this->'.$arr.';') ;
- if (is_array($addr)) {
- foreach ($addr as $addr_o) {
- if (is_object($addr_o)) {
- $s .= $addr_o->getAddress() . ', ';
+ if (is_array($addr))
+ {
+ foreach ($addr as $addr_o)
+ {
+ if (is_object($addr_o))
+ {
+ $s .= $addr_o->getAddress() . $separator;
}
}
- $s = substr($s,0,-2);
- } else {
- if (is_object($addr)) {
+ $s = substr($s,0,-strlen($separator));
+ } else
+ {
+ if (is_object($addr))
+ {
$s .= $addr->getAddress();
}
}
}
}
- function getAddr_a($arg, $excl_arr=array(), $arr = array()) {
- if (is_array($arg)) {
- foreach($arg as $argument ) {
+ function getAddr_a($arg, $excl_arr=array(), $arr = array())
+ {
+ if (is_array($arg))
+ {
+ foreach($arg as $argument )
+ {
$arr = $this->getAddr_a($argument, $excl_arr, $arr);
}
return $arr;
- } else {
+ } else
+ {
eval('$addr = $this->'.$arg.';') ;
- if (is_array($addr)) {
- foreach ($addr as $addr_o) {
- if (is_object($addr_o)) {
- if (isset($addr_o->host) && $addr_o->host !='') {
+ if (is_array($addr))
+ {
+ foreach ($addr as $addr_o)
+ {
+ if (is_object($addr_o))
+ {
+ if (isset($addr_o->host) && $addr_o->host !='')
+ {
$email = $addr_o->mailbox.'@'.$addr_o->host;
- } else {
+ } else
+ {
$email = $addr_o->mailbox;
}
$email = strtolower($email);
- if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) {
+ if ($email && !isset($arr[$email]) && !isset($excl_arr[$email]))
+ {
$arr[$email] = $addr_o->personal;
}
}
}
- } else {
- if (is_object($addr)) {
- if (isset($addr->host)) {
+ } else
+ {
+ if (is_object($addr))
+ {
+ if (isset($addr->host))
+ {
$email = $addr->mailbox.'@'.$addr->host;
- } else {
+ } else
+ {
$email = $addr->mailbox;
}
$email = strtolower($email);
- if ($email && !isset($arr[$email]) && !isset($excl_arr[$email])) {
+ if ($email && !isset($arr[$email]) && !isset($excl_arr[$email]))
+ {
$arr[$email] = $addr->personal;
}
}
return $arr;
}
}
+
+ function getContentType($type0, $type1)
+ {
+ $type0 = $this->content_type->type0;
+ $type1 = $this->content_type->type1;
+ return $this->content_type->properties;
+ }
+}
+
+class msg_header
+{
+ /** msg_header contains all variables available in a bodystructure **/
+ /** entity like described in rfc2060 **/
+
+ var $type0 = '',
+ $type1 = '',
+ $parameters = array(),
+ $id = 0,
+ $description = '',
+ $encoding='',
+ $size = 0,
+ $md5='',
+ $disposition = '',
+ $language='';
+
+ /*
+ * returns addres_list of supplied argument
+ * arguments: array('to', 'from', ...) or just a string like 'to'.
+ * result: string: address1, addres2, ....
+ */
+
+ function setVar($var, $value)
+ {
+ $this->{$var} = $value;
+ }
+
+ function getParameter($par)
+ {
+ $value = strtolower($par);
+ if (isset($this->parameters[$par]))
+ {
+ return $this->parameters[$par];
+ }
+ return '';
+ }
+
+ function setParameter($parameter, $value)
+ {
+ $this->parameters[strtolower($parameter)] = $value;
+ }
}
-class address_structure {
+
+
+class address_structure
+{
var $personal = '', $adl = '', $mailbox = '', $host = '', $group = '';
- function getAddress($full=true) {
- if (is_object($this)) {
- if (isset($this->host) && $this->host !='') {
- $email = '<'.$this->mailbox.'@'.$this->host.'>';
- } else {
+ function getAddress($full=true)
+ {
+ if (is_object($this))
+ {
+ if (isset($this->host) && $this->host !='')
+ {
+ $email = $this->mailbox.'@'.$this->host;
+ } else
+ {
$email = $this->mailbox;
}
- if (trim($this->personal) !='') {
- if ($email) {
- $addr = '"' . $this->personal . '" ' .$email;
- } else {
+ if (trim($this->personal) !='')
+ {
+ if ($email)
+ {
+ $addr = '"' . $this->personal . '" <' .$email.'>';
+ } else
+ {
$addr = $this->personal;
}
$best_dpl = $this->personal;
- } else {
+ } else
+ {
$addr = $email;
$best_dpl = $email;
}
- if ($full) {
+ if ($full)
+ {
return $addr;
- } else {
+ } else
+ {
return $best_dpl;
}
} else return '';
}
}
-class message {
+class message
+{
/** message is the object that contains messages. It is a recursive
object in that through the $entities variable, it can contain
more objects of type message. See documentation in mime.txt for
a better description of how this works.
**/
- var $header = '', $entities = array(), $mailbox = 'INBOX', $id = 0,
- $envelope = '', $parent_ent, $entity, $type0='', $type1='',
+ var $rfc822_header = '',
+ $mime_header = '',
+ $flags = '',
+ $type0='',
+ $type1='',
+ $entities = array(),
+ $parent_ent, $entity,
$parent = '', $decoded_body='',
$is_seen = 0, $is_answered = 0, $is_deleted = 0, $is_flagged = 0,
- $is_mdnsent = 0;
+ $is_mdnsent = 0,
+ $body_part = '',
+ $offset = 0, /* for fetching body parts out of raw messages */
+ $length = 0; /* for fetching body parts out of raw messages */
- function setEnt($ent) {
+ function setEnt($ent)
+ {
$this->entity_id= $ent;
}
- function setBody($body) {
- $this->decoded_body = $body;
- }
- function addEntity ($msg) {
+ function addEntity ($msg)
+ {
$msg->parent = &$this;
$this->entities[] = $msg;
}
- function addRFC822Header($read) {
- $header = new msg_header();
- $this->header = sqimap_parse_RFC822Header($read,$header);
+ function addRFC822Header($read)
+ {
+ $header = new rfc822_header();
+ $this->rfc822_header = $header->parseHeader($read);
}
- function getEntity($ent) {
-
+ function getEntity($ent)
+ {
$cur_ent = $this->entity_id;
$msg = $this;
- if ($cur_ent == '' || $cur_ent == '0') {
+ if ($cur_ent == '' || $cur_ent == '0')
+ {
$cur_ent_a = array();
- } else {
+ } else
+ {
$cur_ent_a = explode('.',$this->entity_id);
}
$ent_a = explode('.',$ent);
$cnt = count($ent_a);
- for ($i=0;$i<$cnt -1;$i++) {
- if (isset($cur_ent_a[$i]) && $cur_ent_a[$i] != $ent_a[$i]) {
+ for ($i=0;$i<$cnt -1;$i++)
+ {
+ if (isset($cur_ent_a[$i]) && $cur_ent_a[$i] != $ent_a[$i])
+ {
$msg = $msg->parent;
$cur_ent_a = explode('.',$msg->entity_id);
$i--;
- } else if (!isset($cur_ent_a[$i])) {
- if (isset($msg->entities[($ent_a[$i]-1)])) {
+ } else if (!isset($cur_ent_a[$i]))
+ {
+ if (isset($msg->entities[($ent_a[$i]-1)]))
+ {
$msg = $msg->entities[($ent_a[$i]-1)];
} else {
$msg = $msg->entities[0];
}
}
- if ($msg->type0 == 'message' && $msg->type1 == 'rfc822') {
+ if ($msg->type0 == 'message' && $msg->type1 == 'rfc822')
+ {
/*this is a header for a message/rfc822 entity */
$msg = $msg->entities[0];
}
}
- if ($msg->type0 == 'message' && $msg->type1 == 'rfc822') {
+ if ($msg->type0 == 'message' && $msg->type1 == 'rfc822')
+ {
/*this is a header for a message/rfc822 entity */
$msg = $msg->entities[0];
}
- if (isset($msg->entities[($ent_a[$cnt-1])-1])) {
- $msg = $msg->entities[($ent_a[$cnt-1]-1)];
- }
+ if (isset($msg->entities[($ent_a[$cnt-1])-1]))
+ {
+ if (is_object($msg->entities[($ent_a[$cnt-1])-1]))
+ {
+ $msg = $msg->entities[($ent_a[$cnt-1]-1)];
+ }
+ }
return $msg;
}
+
+ function setBody($s)
+ {
+ $this->body_part = $s;
+ }
+
+ function clean_up()
+ {
+ $msg = $this;
+ $msg->body_part = '';
+ $i=0;
+ while ( isset($msg->entities[$i]))
+ {
+ $msg->entities[$i]->clean_up();
+ $i++;
+ }
+ }
- function getMailbox() {
- $msg = $this;
- while (is_object($msg->parent)) {
+ function getMailbox()
+ {
+ $msg = $this;
+ while (is_object($msg->parent))
+ {
$msg = $msg->parent;
- }
- return $msg->mailbox;
+ }
+ return $msg->mailbox;
}
+ function calcEntity($msg)
+ {
+ if ($this->type0 == 'message' && $this->type1 == 'rfc822')
+ {
+ $msg->entity_id = $this->entity_id .'.0'; /* header of message/rfc822 */
+ } else if (isset($this->entity_id) && $this->entity_id !='')
+ {
+ $ent_no = count($this->entities)+1;
+ $par_ent = substr($this->entity_id,-2);
+ if ($par_ent{0} == '.')
+ {
+ $par_ent = $par_ent{1};
+ }
+ if ($par_ent == '0')
+ {
+ $ent_no = count($this->entities)+1;
+ if ($ent_no > 0)
+ {
+ $ent = substr($this->entity_id,0,strrpos($this->entity_id,'.'));
+ if ($ent)
+ {
+ $ent = $ent . ".$ent_no";
+ } else
+ {
+ $ent = $ent_no;
+ }
+ $msg->entity_id = $ent;
+ } else
+ {
+ $msg->entity_id = $ent_no;
+ }
+ } else
+ {
+ $ent = $this->entity_id . ".$ent_no";
+ $msg->entity_id = $ent;
+ }
+ } else
+ {
+ $msg->entity_id = '0';
+ }
+ return $msg->entity_id;
+ }
+
+
/*
* Bodystructure parser, a recursive function for generating the
* entity-tree with all the mime-parts.
* Ask for me (Marc Groot Koerkamp, stekkel@users.sourceforge.net.
*
*/
- function &parseStructure($read, $i=0, $message = false) {
+ function parseStructure($read, $i=0)
+ {
$arg_no = 0;
$arg_a = array();
$cnt = strlen($read);
- while ($i < $cnt) {
+ while ($i < $cnt)
+ {
$char = strtoupper($read{$i});
- switch ($char) {
+ switch ($char)
+ {
case '(':
- if ($arg_no == 0 ) {
- if (!isset($msg)) {
+ if ($arg_no == 0 )
+ {
+ if (!isset($msg))
+ {
$msg = new message();
$hdr = new msg_header();
$hdr->type0 = 'text';
$hdr->type1 = 'plain';
$hdr->encoding = 'us-ascii';
-
- if ($this->type0 == 'message' && $this->type1 == 'rfc822') {
- $msg->entity_id = $this->entity_id .'.0'; /* header of message/rfc822 */
- } else if (isset($this->entity_id) && $this->entity_id !='') {
- $ent_no = count($this->entities)+1;
- $par_ent = substr($this->entity_id,-2);
- if ($par_ent{0} == '.') {
- $par_ent = $par_ent{1};
- }
- if ($par_ent == '0') {
- $ent_no = count($this->entities)+1;
- if ($ent_no > 0) {
- $ent = substr($this->entity_id,0,strrpos($this->entity_id,'.'));
- if ($ent) {
- $ent = $ent . ".$ent_no";
- } else {
- $ent = $ent_no;
- }
- $msg->entity_id = $ent;
- } else {
- $msg->entity_id = $ent_no;
- }
- } else {
- $ent = $this->entity_id . ".$ent_no";
- $msg->entity_id = $ent;
- }
- } else {
- $msg->entity_id = '0';
- }
- } else {
+ $msg->entity_id = $this->calcEntity($msg);
+ } else
+ {
$msg->header->type0 = 'multipart';
$msg->type0 = 'multipart';
- while ($read{$i} == '(') {
- $msg->addEntity($msg->parseStructure($read,&$i));
+ while ($read{$i} == '(')
+ {
+ $res = $msg->parseStructure($read,$i);
+ $i = $res[1];
+ $msg->addEntity($res[0]);
}
}
- } else {
- switch ($arg_no) {
- case 1:
+ } else
+ {
+ switch ($arg_no)
+ {
+ case 1:
/* multipart properties */
$i++;
- $arg_a[] = $this->parseProperties($read,&$i);
+ $res = $this->parseProperties($read,$i);
+
+ $arg_a[] = $res[0];
+ $i = $res[1];
$arg_no++;
break;
- case 2:
- if (isset($msg->type0) && $msg->type0 == 'multipart') {
+ case 2:
+ if (isset($msg->type0) && $msg->type0 == 'multipart')
+ {
$i++;
- $arg_a[]= $msg->parseDisposition($read,&$i);
- } else { /* properties */
- /* properties */
- $arg_a[] = $msg->parseProperties($read,&$i);
+ $res = $msg->parseDisposition($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
+ } else /* properties */
+ {
+ $res = $msg->parseProperties($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
}
$arg_no++;
break;
- case 3:
- if (isset($msg->type0) && $msg->type0 == 'multipart') {
+ case 3:
+ if (isset($msg->type0) && $msg->type0 == 'multipart')
+ {
$i++;
- $arg_a[]= $msg->parseLanguage($read,&$i);
+ $res= $msg->parseLanguage($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
}
- case 7:
- if ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822') {
-
+ case 7:
+ if ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822')
+ {
$msg->header->type0 = $arg_a[0];
$msg->type0 = $arg_a[0];
-
$msg->header->type1 = $arg_a[1];
$msg->type1 = $arg_a[1];
-
- $msg->parseEnvelope($read,&$i,&$hdr);
+ $rfc822_hdr = new rfc822_header();
+ $res = $msg->parseEnvelope($read,$i,$rfc822_hdr);
+ $i = $res[1];
+ $msg->rfc822_header = $res[0];
$i++;
- while ($i < $cnt && $read{$i} != '(') {
+ while ($i < $cnt && $read{$i} != '(')
+ {
$i++;
}
- $msg->addEntity($msg->parseStructure($read,&$i));
+ $res = $msg->parseStructure($read,$i);
+ $i = $res[1];
+ $msg->addEntity($res[0]);
}
break;
- case 8:
+ case 8:
$i++;
- $arg_a[] = $msg->parseDisposition($read,&$i);
+ $res = $msg->parseDisposition($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
$arg_no++;
break;
- case 9:
+ case 9:
if ($arg_a[0] == 'text' ||
- ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822')) {
+ ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822'))
+ {
$i++;
- $arg_a[] = $msg->parseDisposition($read,&$i);
- } else {
+ $res = $msg->parseDisposition($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
+ } else
+ {
$i++;
- $arg_a[] = $msg->parseLanguage($read,&$i);
+ $res = $msg->parseLanguage($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
}
$arg_no++;
break;
- case 10:
+ case 10:
if ($arg_a[0] == 'text' ||
- ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822')) {
+ ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822'))
+ {
$i++;
- $arg_a[] = $msg->parseLanguage($read,&$i);
- } else {
- $msg->parseParenthesis($read,&$i);
+ $res = $msg->parseLanguage($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
+ } else
+ {
+ $i = $msg->parseParenthesis($read,$i);
$arg_a[] = ''; /* not yet desribed in rfc2060 */
}
$arg_no++;
break;
- default:
+ default:
/* unknown argument, skip this part */
- $msg->parseParenthesis($read,&$i);
+ $i = $msg->parseParenthesis($read,$i);
$arg_a[] = '';
$arg_no++;
break;
case '"':
/* inside an entity -> start processing */
$debug = substr($read,$i,20);
- $arg_s = $msg->parseQuote($read,&$i);
+ $res = $msg->parseQuote($read,$i);
+ $arg_s = $res[0];
+ $i = $res[1];
$arg_no++;
if ($arg_no < 3) $arg_s = strtolower($arg_s); /* type0 and type1 */
$arg_a[] = $arg_s;
break;
+ case 'n':
case 'N':
/* probably NIL argument */
if (strtoupper(substr($read,$i,4)) == 'NIL ' ||
- strtoupper(substr($read,$i,4)) == 'NIL)') {
+ strtoupper(substr($read,$i,4)) == 'NIL)')
+ {
$arg_a[] = '';
$arg_no++;
$i = $i+2;
break;
case '{':
/* process the literal value */
- $arg_a[] = $msg->parseLiteral($read,&$i);
+ $res = $msg->parseLiteral($read,$i);
+ $arg_s = $res[0];
+ $i = $res[1];
$arg_no++;
break;
case (is_numeric($read{$i}) ):
if ($read{$i} == ' ') break;
$arg_s = $read{$i};;
$i++;
- while (preg_match('/\d+/',$read{$i})) { // != ' ') {
+ while (preg_match('/^[0-9]{1}$/',$read{$i}))
+ {
$arg_s .= $read{$i};
$i++;
}
$arg_a[] = $arg_s;
break;
case ')':
- if (isset($msg->type0) && $msg->type0 == 'multipart') {
+ if (isset($msg->type0) && $msg->type0 == 'multipart')
+ {
$multipart = true;
- } else {
+ } else
+ {
$multipart = false;
}
- if (!$multipart) {
+ if (!$multipart)
+ {
if ($arg_a[0] == 'text' ||
- ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822')) {
+ ($arg_a[0] == 'message' && $arg_a[1] == 'rfc822'))
+ {
$shifted_args = true;
- } else {
+ } else
+ {
$shifted_args = false;
}
$hdr->type0 = $arg_a[0];
$msg->type1 = $arg_a[1];
$arr = $arg_a[2];
- if (is_array($arr)) {
- foreach($arr as $name => $value) {
- $hdr->{$name} = $value;
- }
+ if (is_array($arr))
+ {
+ $hdr->parameters = $arg_a[2];
}
$hdr->id = str_replace( '<', '', str_replace( '>', '', $arg_a[3] ) );
$hdr->description = $arg_a[4];
$hdr->encoding = strtolower($arg_a[5]);
$hdr->entity_id = $msg->entity_id;
$hdr->size = $arg_a[6];
- if ($shifted_args) {
+ if ($shifted_args)
+ {
$hdr->lines = $arg_a[7];
- if (isset($arg_a[8])) {
+ if (isset($arg_a[8]))
+ {
$hdr->md5 = $arg_a[8];
}
- if (isset($arg_a[9])) {
+ if (isset($arg_a[9]))
+ {
$hdr->disposition = $arg_a[9];
}
- if (isset($arg_a[10])) {
+ if (isset($arg_a[10]))
+ {
$hdr->language = $arg_a[10];
}
- } else {
- if (isset($arg_a[7])) {
+ } else
+ {
+ if (isset($arg_a[7]))
+ {
$hdr->md5 = $arg_a[7];
}
- if (isset($arg_a[8])) {
+ if (isset($arg_a[8]))
+ {
$hdr->disposition = $arg_a[8];
}
- if (isset($arg_a[9])) {
+ if (isset($arg_a[9]))
+ {
$hdr->language = $arg_a[9];
}
}
$msg->header = $hdr;
$arg_no = 0;
$i++;
- if (substr($msg->entity_id,-2) == '.0' && $msg->type0 !='multipart') {
+ if (substr($msg->entity_id,-2) == '.0' && $msg->type0 !='multipart')
+ {
$msg->entity_id++;
}
- return $msg;
- } else {
- $hdr->type0 = 'multipart';
- $hdr->type1 = $arg_a[0];
-
- $msg->type0 = 'multipart';
- $msg->type1 = $arg_a[0];
- if (isset($arg_a[1])) {
- $arr = $arg_a[1];
- if (is_array($arr)) {
- foreach($arr as $name => $value) {
- $hdr->{$name} = $value;
- }
- }
- }
- if (isset($arg_a[2])) {
- $hdr->disposition = $arg_a[2];
- }
- if (isset($arg_a[3])) {
- $hdr->language = $arg_a[3];
- }
- $msg->header = $hdr;
- return $msg;
+ return (array($msg, $i));
+ } else
+ {
+ $hdr->type0 = 'multipart';
+ $hdr->type1 = $arg_a[0];
+ $msg->type0 = 'multipart';
+ $msg->type1 = $arg_a[0];
+ if (is_array($arg_a[1]))
+ {
+ $hdr->parameters = $arg_a[1];
+ }
+ if (isset($arg_a[2]))
+ {
+ $hdr->disposition = $arg_a[2];
}
+ if (isset($arg_a[3]))
+ {
+ $hdr->language = $arg_a[3];
+ }
+ $msg->header = $hdr;
+ return (array($msg, $i));
+ }
default:
break;
} /* switch */
} /* while */
} /* parsestructure */
- function parseProperties($read, $i) {
+ function parseProperties($read, $i)
+ {
$properties = array();
$arg_s = '';
$prop_name = '';
- while ($read{$i} != ')') {
- if ($read{$i} == '"') {
- $arg_s = $this->parseQuote($read,&$i);
- } else if ($read{$i} == '{') {
- $arg_s = $this->parseLiteral($read,&$i);
+ while ($read{$i} != ')')
+ {
+ if ($read{$i} == '"')
+ {
+ $res = $this->parseQuote($read,$i);
+ $arg_s = $res[0];
+ $i = $res[1];
+ } else if ($read{$i} == '{')
+ {
+ $res = $this->parseLiteral($read,$i);
+ $arg_s = $res[0];
+ $i = $res[1];
}
- if ($prop_name == '' && $arg_s) {
- $prop_name = strtolower($arg_s);
+ if ($prop_name == '' && $arg_s)
+ {
+ $prop_name = strtolower($arg_s);
$properties[$prop_name] = '';
$arg_s = '';
- } elseif ($prop_name != '' && $arg_s != '') {
+ } elseif ($prop_name != '' && $arg_s != '')
+ {
$properties[$prop_name] = $arg_s;
$prop_name = '';
$arg_s = '';
}
$i++;
}
- return $properties;
+ return (array($properties, $i));
}
- function parseEnvelope($read, $i, $hdr) {
+ function parseEnvelope($read, $i, $hdr)
+ {
$arg_no = 0;
$arg_a = array();
$cnt = strlen($read);
- while ($i< $cnt && $read{$i} != ')') {
+ while ($i< $cnt && $read{$i} != ')')
+ {
$i++;
$char = strtoupper($read{$i});
- switch ($char) {
- case '"':
- $arg_a[] = $this->parseQuote($read,&$i);
+ switch ($char)
+ {
+ case '"':
+ $res = $this->parseQuote($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
$arg_no++;
break;
- case '{':
- $arg_a[] = $this->parseLiteral($read,&$i);
+ case '{':
+ $res = $this->parseLiteral($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
$arg_no++;
break;
- case 'N':
+ case 'N':
/* probably NIL argument */
if (strtoupper(substr($read,$i,3)) == 'NIL') {
$arg_a[] = '';
$i = $i+2;
}
break;
- case '(':
+ case '(':
/* Address structure
* With group support.
* Note: Group support is useless on SMTP connections
$addr_a = array();
$group = '';
$a=0;
- while ($i < $cnt && $read{$i} != ')') {
- if ($read{$i} == '(') {
- $addr = $this->parseAddress($read,&$i);
- if ($addr->host == '' && $addr->mailbox != '') {
+ while ($i < $cnt && $read{$i} != ')')
+ {
+ if ($read{$i} == '(')
+ {
+ $res = $this->parseAddress($read,$i);
+ $addr = $res[0];
+ $i = $res[1];
+ if ($addr->host == '' && $addr->mailbox != '')
+ {
/* start of group */
$group = $addr->mailbox;
$group_addr = $addr;
$j = $a;
- } elseif ($group && $addr->host == '' && $addr->mailbox == '') {
+ } elseif ($group && $addr->host == '' && $addr->mailbox == '')
+ {
/* end group */
- if ($a == $j+1) { /* no group members */
+ if ($a == $j+1) /* no group members */
+ {
$group_addr->group = $group;
$group_addr->mailbox = '';
$group_addr->personal = "$group: Undisclosed recipients;";
$addr_a[] = $group_addr;
$group ='';
}
- } else {
+ } else
+ {
$addr->group = $group;
$addr_a[] = $addr;
}
}
$arg_a[] = $addr_a;
break;
- default:
+ default:
break;
}
$i++;
}
- if (count($arg_a) > 9) {
+ if (count($arg_a) > 9)
+ {
/* argument 1: date */
$d = strtr($arg_a[0], array(' ' => ' '));
$d = explode(' ', $d);
$hdr->date = getTimeStamp($d);
/* argument 2: subject */
- if (!trim($arg_a[1])) {
+ if (!trim($arg_a[1]))
+ {
$arg_a[1]= _("(no subject)");
}
$hdr->subject = $arg_a[1];
/* argument 10: message-id */
$hdr->message_id = $arg_a[9];
}
+ return (array($hdr,$i));
}
- function parseLiteral($read, $i) {
+ function parseLiteral($read, $i)
+ {
$lit_cnt = '';
$i++;
- while ($read{$i} != '}') {
+ while ($read{$i} != '}')
+ {
$lit_cnt .= $read{$i};
$i++;
}
$lit_cnt +=2; /* add the { and } characters */
$s = '';
- for ($j = 0; $j < $lit_cnt; $j++) {
+ for ($j = 0; $j < $lit_cnt; $j++)
+ {
$i++;
$s .= $read{$i};
}
- return $s;
+ return (array($s, $i));
}
- function parseQuote($read, $i) {
+ function parseQuote($read, $i)
+ {
$i++;
$s = '';
- while ($read{$i} != '"') {
- if ($read{$i} == '\\') {
+ while ($read{$i} != '"')
+ {
+ if ($read{$i} == '\\')
+ {
$i++;
}
$s .= $read{$i};
$i++;
}
- return $s;
+ return (array($s, $i));
}
- function parseAddress($read, $i) {
+ function parseAddress($read, $i)
+ {
$arg_a = array();
- while ($read{$i} != ')' ) { //&& $i < count($read)) {
+ while ($read{$i} != ')' )
+ {
$char = strtoupper($read{$i});
- switch ($char) {
- case '"':
- $arg_a[] = $this->parseQuote($read,&$i);
+ switch ($char)
+ {
+ case '"':
+ $res = $this->parseQuote($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
break;
- case '{':
- $arg_a[] = $this->parseLiteral($read,&$i);
+ case '{':
+ $res = $this->parseLiteral($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
break;
- case 'N':
- if (strtolower(substr($read,$i,3)) == 'nil') {
+ case 'n':
+ case 'N':
+ if (strtoupper(substr($read,$i,3)) == 'NIL') {
$arg_a[] = '';
$i = $i+2;
}
break;
- default:
+ default:
break;
}
$i++;
}
- if (count($arg_a) == 4) {
+ if (count($arg_a) == 4)
+ {
$adr = new address_structure();
$adr->personal = $arg_a[0];
$adr->adl = $arg_a[1];
$adr->mailbox = $arg_a[2];
$adr->host = $arg_a[3];
- } else {
+ } else
+ {
$adr = '';
}
- return $adr;
+ return (array($adr,$i));
}
- function parseDisposition($read,&$i) {
+ function parseDisposition($read,$i)
+ {
$arg_a = array();
- while ($read{$i} != ')') {
- switch ($read{$i}) {
- case '"':
- $arg_a[] = $this->parseQuote($read,&$i);
+ while ($read{$i} != ')')
+ {
+ switch ($read{$i})
+ {
+ case '"':
+ $res = $this->parseQuote($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
break;
- case '{':
- $arg_a[] = $this->parseLiteral($read,&$i);
+ case '{':
+ $res = $this->parseLiteral($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
break;
- case '(':
- $arg_a[] = $this->parseProperties($read,&$i);
+ case '(':
+ $res = $this->parseProperties($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
break;
- default:
+ default:
break;
}
$i++;
}
- if (isset($arg_a[0])) {
+ if (isset($arg_a[0]))
+ {
$disp = new disposition($arg_a[0]);
- if (isset($arg_a[1])) {
+ if (isset($arg_a[1]))
+ {
$disp->properties = $arg_a[1];
}
}
- if (is_object($disp)) {
- return $disp;
+ if (is_object($disp))
+ {
+ return (array($disp, $i));
+ } else
+ {
+ return (array('',$i));
}
}
- function parseLanguage($read,&$i) {
+ function parseLanguage($read,$i)
+ {
/* no idea how to process this one without examples */
$arg_a = array();
- while ($read{$i} != ')') {
- switch ($read{$i}) {
- case '"':
- $arg_a[] = $this->parseQuote($read,&$i);
+ while ($read{$i} != ')')
+ {
+ switch ($read{$i})
+ {
+ case '"':
+ $res = $this->parseQuote($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
break;
- case '{':
- $arg_a[] = $this->parseLiteral($read,&$i);
+ case '{':
+ $res = $this->parseLiteral($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
break;
- case '(':
- $arg_a[] = $this->parseProperties($read,&$i);
+ case '(':
+ $res = $this->parseProperties($read,$i);
+ $arg_a[] = $res[0];
+ $i = $res[1];
break;
- default:
+ default:
break;
}
$i++;
}
- if (isset($arg_a[0])) {
+ if (isset($arg_a[0]))
+ {
$lang = new language($arg_a[0]);
- if (isset($arg_a[1])) {
+ if (isset($arg_a[1]))
+ {
$lang->properties = $arg_a[1];
}
}
- if (is_object($lang)) {
- return $lang;
- } else {
- return '';
+ if (is_object($lang))
+ {
+ return (array($lang, $i));
+ } else
+ {
+ return (array('', $i));
}
}
- function parseParenthesis($read,&$i) {
- while ($read{$i} != ')') {
- switch ($read{$i}) {
- case '"':
- $this->parseQuote($read,&$i);
+ function parseParenthesis($read,$i)
+ {
+ while ($read{$i} != ')')
+ {
+ switch ($read{$i})
+ {
+ case '"':
+ $res = $this->parseQuote($read,$i);
+ $i = $res[1];
break;
- case '{':
- $this->parseLiteral($read,&$i);
+ case '{':
+ $res = $this->parseLiteral($read,$i);
+ $i = $res[1];
break;
- case '(':
- $this->parseParenthesis($read,&$i);
+ case '(':
+ $res = $this->parseParenthesis($read,$i);
+ $i = $res[1];
break;
- default:
+ default:
break;
}
$i++;
}
+ return $i;
}
- function findDisplayEntity ($entity = array(), $alt_order = array('text/plain','text/html')) {
- $found = false;
- $type = $this->type0.'/'.$this->type1;
- if ( $type == 'multipart/alternative') {
- $msg = $this->findAlternativeEntity($alt_order);
- if (count($msg->entities) == 0) {
- $entity[] = $msg->entity_id;
- } else {
- $msg->findDisplayEntity(&$entity, $alt_order);
- }
- $found = true;
- } else if ( $type == 'multipart/related') {
- $msgs = $this->findRelatedEntity();
- for ($i = 0; $i < count($msgs); $i++) {
- $msg = $msgs[$i];
- if (count($msg->entities) == 0) {
- $entity[] = $msg->entity_id;
- } else {
- $msg->findDisplayEntity(&$entity,$alt_order);
- }
- $found = true;
- }
- } else if ( $this->type0 == 'text' &&
- ( $this->type1 == 'plain' ||
- $this->type1 == 'html' ||
- $this->type1 == 'message') &&
- isset($this->entity_id) ) {
- if (count($this->entities) == 0) {
- if (!$this->header->disposition->name == 'attachment') {
- $entity[] = $this->entity_id;
+ /* function to fill the message structure in case the bodystructure
+ isn't available NOT FINISHED YET
+ */
+ function parseMessage($read, $type0, $type1)
+ {
+ switch ($type0)
+ {
+ case 'message':
+ $rfc822_header = true;
+ $mime_header = false;
+ break;
+ case 'multipart':
+ $mime_header = true;
+ $rfc822_header = false;
+ break;
+ default:
+ return $read;
+ }
+
+ for ($i=1; $i < $count; $i++)
+ {
+ $line = trim($body[$i]);
+ if ( ( $mime_header || $rfc822_header) &&
+ (preg_match("/^.*boundary=\"?(.+(?=\")|.+).*/i",$line,$reg)) )
+ {
+ $bnd = $reg[1];
+ $bndreg = $bnd;
+ $bndreg = str_replace("\\","\\\\",$bndreg);
+ $bndreg = str_replace("?","\\?",$bndreg);
+ $bndreg = str_replace("+","\\+",$bndreg);
+ $bndreg = str_replace(".","\\.",$bndreg);
+ $bndreg = str_replace("/","\\/",$bndreg);
+ $bndreg = str_replace("-","\\-",$bndreg);
+ $bndreg = str_replace("(","\\(",$bndreg);
+ $bndreg = str_replace(")","\\)",$bndreg);
+ } elseif ( $rfc822_header && $line == '' )
+ {
+ $rfc822_header = false;
+ if ($msg->type0 == 'multipart')
+ {
+ $mime_header = true;
}
- }
- }
- $i = 0;
- while ( isset($this->entities[$i]) && !$found &&
- !($this->entities[$i]->header->disposition->name
- == 'attachment') &&
- !($this->entities[$i]->type0 == 'message' &&
- $this->entities[$i]->type1 == 'rfc822' )
- )
- {
- $this->entities[$i]->findDisplayEntity(&$entity, $alt_order);
- $i++;
- }
+ }
- if ( !isset($entity[0]) ) {
- $entity[]="";
+ if (($line{0} == '-' || $rfc822_header) && isset($boundaries[0]))
+ {
+ $cnt=count($boundaries)-1;
+ $bnd = $boundaries[$cnt]['bnd'];
+ $bndreg = $boundaries[$cnt]['bndreg'];
+
+ $regstr = '/^--'."($bndreg)".".*".'/';
+ if (preg_match($regstr,$line,$reg) )
+ {
+ $bndlen = strlen($reg[1]);
+ $bndend = false;
+ if (strlen($line) > ($bndlen + 3))
+ {
+ if ($line{$bndlen+2} == '-' && $line{$bndlen+3} == '-')
+ $bndend = true;
+ }
+ if ($bndend)
+ {
+ /* calc offset and return $msg */
+ // $entStr = CalcEntity("$entStr",-1);
+ array_pop($boundaries);
+ $mime_header = true;
+ $bnd_end = true;
+ } else
+ {
+ $mime_header = true;
+ $bnd_end = false;
+// $entStr = CalcEntity("$entStr",0);
+ $content_indx++;
+ }
+ } else
+ {
+ if ($header)
+ {
+ }
+ }
+ }
+ }
+ }
+
+ function findDisplayEntity ($entity = array(), $alt_order = array('text/plain','text/html'))
+ {
+ $found = false;
+ $type = $this->type0.'/'.$this->type1;
+ if ( $type == 'multipart/alternative')
+ {
+ $msg = $this->findAlternativeEntity($alt_order);
+ if (count($msg->entities) == 0)
+ {
+ $entity[] = $msg->entity_id;
+ } else
+ {
+ $entity = $msg->findDisplayEntity($entity, $alt_order);
+ }
+ $found = true;
+ } else if ( $type == 'multipart/related')
+ {
+ $msgs = $this->findRelatedEntity();
+ foreach ($msgs as $msg)
+ {
+ if (count($msg->entities) == 0)
+ {
+ $entity[] = $msg->entity_id;
+ } else
+ {
+ $entity = $msg->findDisplayEntity($entity,$alt_order);
+ }
+ }
+ if (count($msgs) > 0) {
+ $found = true;
+ }
+ } else if ($this->type0 == 'text' &&
+ ($this->type1 == 'plain' ||
+ $this->type1 == 'html' ||
+ $this->type1 == 'message') &&
+ isset($this->entity_id) )
+ {
+ if (count($this->entities) == 0)
+ {
+ if (strtolower($this->header->disposition->name) != 'attachment')
+ {
+ $entity[] = $this->entity_id;
+ }
+ }
+ }
+ $i = 0;
+ if(!$found) {
+ foreach ($this->entities as $ent) {
+ if(strtolower($ent->header->disposition->name) != 'attachment' &&
+ ($ent->type0 != 'message' && $ent->type1 != 'rfc822'))
+ {
+ $entity = $ent->findDisplayEntity($entity, $alt_order);
+ }
+ }
+ }
+ /*
+ while ( isset($this->entities[$i]) && !$found &&
+ (strtolower($this->entities[$i]->header->disposition->name)
+ != 'attachment') &&
+ ($this->entities[$i]->type0 != 'message' &&
+ $this->entities[$i]->type1 != 'rfc822' )
+ )
+ {
+ $entity = $this->entities[$i]->findDisplayEntity($entity, $alt_order);
+ $i++;
}
+ */
return( $entity );
}
- function findAlternativeEntity ($alt_order) {
+ function findAlternativeEntity ($alt_order)
+ {
/* if we are dealing with alternative parts then we choose the best
* viewable message supported by SM.
*/
$best_view = 0;
- $ent_id = 0;
- $k = 0;
- for ($i = 0; $i < count($this->entities); $i ++) {
- $type = $this->entities[$i]->header->type0.'/'.$this->entities[$i]->header->type1;
- if ($type == 'multipart/related') {
- $type = $this->entities[$i]->header->type;
- }
- for ($j = $k; $j < count($alt_order); $j++) {
- if ($alt_order[$j] == $type && $j > $best_view) {
- $best_view = $j;
- $ent_id = $i;
- $k = $j;
- }
- }
+ $entity = array();
+ $altcount = count($alt_order);
+ foreach($this->entities as $ent)
+ {
+ $type = $ent->header->type0.'/'.$ent->header->type1;
+ if ($type == 'multipart/related')
+ {
+ $type = $ent->header->getParameter('type');
+ }
+ for ($j = $best_view; $j < $altcount; $j++)
+ {
+ if ($alt_order[$j] == $type && $j >= $best_view)
+ {
+ $best_view = $j;
+ $entity = $ent;
+ }
+ }
}
- return $this->entities[$ent_id];
+ return $entity;
}
- function findRelatedEntity () {
+ function findRelatedEntity ()
+ {
$msgs = array();
- for ($i = 0; $i < count($this->entities); $i ++) {
+ $entcount = count($this->entities);
+ for ($i = 0; $i < $entcount; $i++)
+ {
$type = $this->entities[$i]->header->type0.'/'.$this->entities[$i]->header->type1;
- if ($this->header->type == $type) {
- $msgs[] = $this->entities[$i];
- }
+ if ($this->header->getParameter('type') == $type)
+ {
+ $msgs[] = $this->entities[$i];
+ }
}
return $msgs;
}
- function getAttachments($exclude_id=array(), $result = array()) {
- if ($this->type0 == 'message' && $this->type1 == 'rfc822') {
+ function getAttachments($exclude_id=array(), $result = array())
+ {
+ if ($this->type0 == 'message' && $this->type1 == 'rfc822')
+ {
$this = $this->entities[0];
}
- if (count($this->entities)) {
- foreach ($this->entities as $entity) {
+ if (count($this->entities))
+ {
+ foreach ($this->entities as $entity)
+ {
$exclude = false;
- foreach ($exclude_id as $excl) {
- if ($entity->entity_id == $excl) {
+ foreach ($exclude_id as $excl)
+ {
+ if ($entity->entity_id === $excl)
+ {
$exclude = true;
}
}
- if (!$exclude) {
- if ($entity->type0 == 'multipart' && !$entity->type1 == 'related') {
+ if (!$exclude)
+ {
+ if ($entity->type0 == 'multipart' &&
+ $entity->type1 != 'related')
+ {
$result = $entity->getAttachments($exclude_id, $result);
- } else if ($entity->type0 != 'multipart') {
+ } else if ($entity->type0 != 'multipart')
+ {
$result[] = $entity;
}
}
}
- } else {
- $exclude = false;
- foreach ($exclude_id as $excl) {
- if ($this->entity_id == $excl) {
- $exclude = true;
- }
- }
- if (!$exclude) {
- $result[] = $this;
- }
+ } else
+ {
+ $exclude = false;
+ foreach ($exclude_id as $excl)
+ {
+ if ($this->entity_id == $excl)
+ {
+ $exclude = true;
+ }
+ }
+ if (!$exclude)
+ {
+ $result[] = $this;
+ }
}
return $result;
}
-
}
-class disposition {
- function disposition($name) {
- $this->name = $name;
- $this->properties = array();
- }
+class smime_message
+{
}
-class language {
- function language($name) {
- $this->name = $name;
- $this->properties = array();
- }
+class disposition
+{
+ function disposition($name)
+ {
+ $this->name = $name;
+ $this->properties = array();
+ }
+
+ function getProperty($par)
+ {
+ $value = strtolower($par);
+ if (isset($this->properties[$par]))
+ {
+ return $this->properties[$par];
+ }
+ return '';
+ }
+
+}
+
+class language
+{
+ function language($name)
+ {
+ $this->name = $name;
+ $this->properties = array();
+ }
+}
+
+class content_type
+{
+ var $type0='text',
+ $type1='plain',
+ $properties='';
+ function content_type($type)
+ {
+ $pos = strpos($type,'/');
+ if ($pos > 0)
+ {
+ $this->type0 = substr($type,0,$pos);
+ $this->type1 = substr($type,$pos+1);
+ } else
+ {
+ $this->type0 = $type;
+ }
+ $this->properties = array();
+ }
}
?>
projects / squirrelmail.git / blobdiff