functions/mailbox.php

   1 <?
   2    /**
   3     **  mailbox.php
   4     **
   5     **  This contains functions that request information about a mailbox.  Including
   6     **  reading and parsing headers, getting folder information, etc.
   7     **
   8     **/
   9
  10    function selectMailbox($imapConnection, $mailbox, &$numberOfMessages) {
  11       // select mailbox
  12       fputs($imapConnection, "mailboxSelect SELECT \"$mailbox\"\n");
  13       $read = fgets($imapConnection, 1024);
  14       while ((substr($read, 0, 16) != "mailboxSelect OK") && (substr($read, 0, 17) != "mailboxSelect BAD")) {
  15          if (substr(Chop($read), -6) == "EXISTS") {
  16             $array = explode(" ", $read);
  17             $numberOfMessages = $array[1];
  18          }
  19          $read = fgets($imapConnection, 1024);
  20       }
  21    }
  22
  23    function getMessageHeaders($imapConnection, $start, $end, &$from, &$subject, &$date) {
  24
  25       $rel_start = $start;
  26
  27       if (($start > $end) || ($start < 1)) {
  28          echo "Error in message header fetching.  Start message: $start, End message: $end<BR>";
  29          exit;
  30       }
  31
  32       while ($rel_start <= $end) {
  33          if ($end - $rel_start > 50) {
  34             $rel_end = $rel_start + 50;
  35          } else {
  36             $rel_end = $end;
  37          }
  38          fputs($imapConnection, "messageFetch FETCH $rel_start:$rel_end RFC822.HEADER.LINES (From Subject Date)\n");
  39          $read = fgets($imapConnection, 1024);
  40
  41          $from_num = $rel_start - 1;
  42          $date_num = $rel_start - 1;
  43          $subj_num = $rel_start - 1;
  44          while ((substr($read, 0, 15) != "messageFetch OK") && (substr($read, 0, 16) != "messageFetch BAD")) {
  45             if (substr($read, 0, 5) == "From:") {
  46                $read = ereg_replace("<", "EMAILSTART--", $read);
  47                $read = ereg_replace(">", "--EMAILEND", $read);
  48                $from[$from_num] = substr($read, 5, strlen($read) - 6);
  49                $from_num++;
  50             }
  51             else if (substr($read, 0, 5) == "Date:") {
  52                $read = ereg_replace("<", "[", $read);
  53                $read = ereg_replace(">", "]", $read);
  54                $date[$date_num] = substr($read, 5, strlen($read) - 6);
  55                $date_num++;
  56             }
  57             else if (substr($read, 0, 8) == "Subject:") {
  58                $read = ereg_replace("<", "[", $read);
  59                $read = ereg_replace(">", "]", $read);
  60                $subject[$subj_num] = substr($read, 8, strlen($read) - 9);
  61                $subj_num++;
  62             }
  63             $read = fgets($imapConnection, 1024);
  64          }
  65          $rel_start = $rel_start + 50;
  66       }
  67    }
  68
  69    function setMessageFlag($imapConnection, $i, $q, $flag) {
  70       fputs($imapConnection, "messageStore STORE $i:$q +FLAGS (\\$flag)\n");
  71    }
  72
  73    function getMessageFlags($imapConnection, $j, &$flags) {
  74       /**   * 2 FETCH (FLAGS (\Answered \Seen))   */
  75       fputs($imapConnection, "messageFetch FETCH $j:$j FLAGS\n");
  76       $read = fgets($imapConnection, 1024);
  77       $count = 0;
  78       while ((substr($read, 0, 15) != "messageFetch OK") && (substr($read, 0, 16) != "messageFetch BAD")) {
  79          if (strpos($read, "FLAGS")) {
  80             $read = ereg_replace("\(", "", $read);
  81             $read = ereg_replace("\)", "", $read);
  82             $read = substr($read, strpos($read, "FLAGS")+6, strlen($read));
  83             $read = trim($read);
  84             $flags = explode(" ", $read);;
  85             $s = 0;
  86             while ($s < count($flags)) {
  87                $flags[$s] = substr($flags[$s], 1, strlen($flags[$s]));
  88                $s++;
  89             }
  90          } else {
  91             $flags[0] = "None";
  92          }
  93          $count++;
  94          $read = fgets($imapConnection, 1024);
  95       }
  96    }
  97
  98    function getEmailAddr($sender) {
  99       if (strpos($sender, "EMAILSTART--") == false)
 100          return "";
 101
 102       $start = strpos($sender, "EMAILSTART--");
 103       $emailAddr = substr($sender, $start, strlen($sender));
 104
 105       return $emailAddr;
 106    }
 107
 108    function getSender($sender) {
 109       if (strpos($sender, "EMAILSTART--") == false)
 110          return "";
 111
 112       $first = substr($sender, 0, strpos($sender, "EMAILSTART--"));
 113       $second = substr($sender, strpos($sender, "--EMAILEND") +10, strlen($sender));
 114       return "$first$second";
 115    }
 116
 117    function getSenderName($sender) {
 118       $name = getSender($sender);
 119       $emailAddr = getEmailAddr($sender);
 120       $emailStart = strpos($emailAddr, "EMAILSTART--");
 121       $emailEnd = strpos($emailAddr, "--EMAILEND") - 10;
 122
 123       if (($emailAddr == "") && ($name == "")) {
 124          $from = $sender;
 125       }
 126       else if ((strstr($name, "?") != false) || (strstr($name, "$") != false) || (strstr($name, "%") != false)){
 127          $emailAddr = ereg_replace("EMAILSTART--", "", $emailAddr);
 128          $emailAddr = ereg_replace("--EMAILEND", "", $emailAddr);
 129          $from = $emailAddr;
 130       }
 131       else if (strlen($name) > 0) {
 132          $from = $name;
 133       }
 134       else if (strlen($emailAddr > 0)) {
 135          $emailAddr = ereg_replace("EMAILSTART--", "", $emailAddr);
 136          $emailAddr = ereg_replace("--EMAILEND", "", $emailAddr);
 137          $from = $emailAddr;
 138       }
 139
 140       $from = trim($from);
 141
 142       // strip out any quotes if they exist
 143       if ((strlen($from) > 0) && ($from[0] == "\"") && ($from[strlen($from) - 1] == "\""))
 144          $from = substr($from, 1, strlen($from) - 2);
 145
 146       return $from;
 147    }
 148
 149    /** returns "true" if the copy was completed successfully.
 150     ** returns "false" with an error message if unsuccessful.
 151     **/
 152    function copyMessages($imapConnection, $from_id, $to_id, $folder) {
 153       fputs($imapConnection, "mailboxStore COPY $from_id:$to_id \"$folder\"\n");
 154       $read = fgets($imapConnection, 1024);
 155       while ((substr($read, 0, 15) != "mailboxStore OK") && (substr($read, 0, 15) != "mailboxStore NO")) {
 156          $read = fgets($imapConnection, 1024);
 157       }
 158
 159       if (substr($read, 0, 15) == "mailboxStore NO") {
 160          echo "ERROR... $read<BR>";
 161          return false;
 162       } else if (substr($read, 0, 15) == "mailboxStore OK") {
 163          return true;
 164       }
 165
 166       echo "UNKNOWN ERROR copying messages $from_id to $to_id to folder $folder.<BR>";
 167       return false;
 168    }
 169
 170    /** expunges a mailbox **/
 171    function expungeBox($imapConnection, $mailbox) {
 172       selectMailbox($imapConnection, $mailbox, $num);
 173       fputs($imapConnection, "1 EXPUNGE\n");
 174    }
 175
 176    function getFolderNameMinusINBOX($mailbox) {
 177       if (substr($mailbox, 0, 6) == "INBOX.")
 178          $box = substr($mailbox, 6, strlen($mailbox));
 179       else
 180          $box = $mailbox;
 181
 182       return $box;
 183    }
 184 ?>