}
}
- function getMessageHeaders($imapConnection, $i, &$from, &$subject, &$date) {
- fputs($imapConnection, "messageFetch FETCH $i:$i RFC822.HEADER.LINES (From Subject Date)\n");
- $read = fgets($imapConnection, 1024);
- /* I have to replace <> with [] because HTML uses <> as tags, thus not printing what's in <> */
- $read = ereg_replace("<", "[", $read);
- $read = ereg_replace(">", "]", $read);
+ /** This function sends a request to the IMAP server for headers, 50 at a time
+ ** until $end is reached. I originally had it do them all at one time, but found
+ ** it slightly faster to do it this way.
+ **
+ ** Originally we had getMessageHeaders get the headers for one message at a time.
+ ** Doing it in bunches gave us a speed increase from 9 seconds (for a box of 800
+ ** messages) to about 3.5 seconds.
+ **/
+ function getMessageHeaders($imapConnection, $start, $end, &$from, &$subject, &$date) {
+ $rel_start = $start;
+ if (($start > $end) || ($start < 1)) {
+ echo "Error in message header fetching. Start message: $start, End message: $end<BR>";
+ exit;
+ }
- while ((substr($read, 0, 15) != "messageFetch OK") && (substr($read, 0, 16) != "messageFetch BAD")) {
- if (substr($read, 0, 5) == "From:") {
- $read = ereg_replace("<", "EMAILSTART--", $read);
- $read = ereg_replace(">", "--EMAILEND", $read);
- $from = substr($read, 5, strlen($read) - 6);
- }
- else if (substr($read, 0, 5) == "Date:") {
- $read = ereg_replace("<", "[", $read);
- $read = ereg_replace(">", "]", $read);
- $date = substr($read, 5, strlen($read) - 6);
- }
- else if (substr($read, 0, 8) == "Subject:") {
- $read = ereg_replace("<", "[", $read);
- $read = ereg_replace(">", "]", $read);
- $subject = substr($read, 8, strlen($read) - 9);
+ $from_pos = 0;
+ $date_pos = 0;
+ $subj_pos = 0;
+ while ($rel_start <= $end) {
+ if ($end - $rel_start > 50) {
+ $rel_end = $rel_start + 50;
+ } else {
+ $rel_end = $end;
}
-
+ fputs($imapConnection, "messageFetch FETCH $rel_start:$rel_end RFC822.HEADER.LINES (From Subject Date)\n");
$read = fgets($imapConnection, 1024);
+
+ while ((substr($read, 0, 15) != "messageFetch OK") && (substr($read, 0, 16) != "messageFetch BAD")) {
+ if (substr($read, 0, 5) == "From:") {
+ $read = ereg_replace("<", "EMAILSTART--", $read);
+ $read = ereg_replace(">", "--EMAILEND", $read);
+ $from[$from_pos] = substr($read, 5, strlen($read) - 6);
+ $from_pos++;
+ }
+ else if (substr($read, 0, 5) == "Date:") {
+ $read = ereg_replace("<", "<", $read);
+ $read = ereg_replace(">", ">", $read);
+ $date[$date_pos] = substr($read, 5, strlen($read) - 6);
+ $date_pos++;
+ }
+ else if (substr($read, 0, 8) == "Subject:") {
+ $read = ereg_replace("<", "<", $read);
+ $read = ereg_replace(">", ">", $read);
+ $subject[$subj_pos] = substr($read, 8, strlen($read) - 9);
+ if (strlen(Chop($subject[$subj_pos])) == 0)
+ $subject[$subj_pos] = "(no subject)";
+ $subj_pos++;
+ }
+ $read = fgets($imapConnection, 1024);
+ }
+ $rel_start = $rel_start + 50;
}
}
fputs($imapConnection, "messageStore STORE $i:$q +FLAGS (\\$flag)\n");
}
- function getMessageFlags($imapConnection, $i, &$flags) {
+ /** This function gets the flags for message $j. It does only one message at a
+ ** time, rather than doing groups of messages (like getMessageHeaders does).
+ ** I found it one or two seconds quicker (on a box of 800 messages) to do it
+ ** individually. I'm not sure why it happens like that, but that's what my
+ ** testing found. Perhaps later I will be proven wrong and this will change.
+ **/
+ function getMessageFlags($imapConnection, $j, &$flags) {
/** * 2 FETCH (FLAGS (\Answered \Seen)) */
- fputs($imapConnection, "messageFetch FETCH $i:$i FLAGS\n");
+ fputs($imapConnection, "messageFetch FETCH $j:$j FLAGS\n");
$read = fgets($imapConnection, 1024);
+ $count = 0;
while ((substr($read, 0, 15) != "messageFetch OK") && (substr($read, 0, 16) != "messageFetch BAD")) {
if (strpos($read, "FLAGS")) {
$read = ereg_replace("\(", "", $read);
} else {
$flags[0] = "None";
}
+ $count++;
$read = fgets($imapConnection, 1024);
}
}
return $box;
}
+ function fetchBody($imapConnection, $id) {
+ fputs($imapConnection, "messageFetch FETCH $id:$id BODY[TEXT]\n");
+ $count = 0;
+ $read[$count] = fgets($imapConnection, 1024);
+ while ((substr($read[$count], 0, 15) != "messageFetch OK") && (substr($read[$count], 0, 16) != "messageFetch BAD")) {
+ $count++;
+ $read[$count] = fgets($imapConnection, 1024);
+ }
+
+ $count = 0;
+ $useHTML= false;
+ while ($count < count($read)) {
+ $read[$count] = "^^$read[$count]";
+ if (strpos($read[$count], "<html>") == true) {
+ $useHTML = true;
+ } else if (strpos(strtolower($read[$count]), "</html") == true) {
+ $useHTML= false;
+ }
+ $read[$count] = substr($read[$count], 2, strlen($read[$count]));
+
+ if ($useHTML == false) {
+ $read[$count] = str_replace(" ", " ", $read[$count]);
+ $read[$count] = str_replace("\n", "", $read[$count]);
+ $read[$count] = str_replace("\r", "", $read[$count]);
+ $read[$count] = str_replace("\t", " ", $read[$count]);
+
+ $read[$count] = "^^$read[$count]";
+ if (strpos(trim(str_replace(" ", "", $read[$count])), ">>") == 2) {
+ $read[$count] = substr($read[$count], 2, strlen($read[$count]));
+ $read[$count] = "<FONT FACE=\"Fixed\" COLOR=FF0000>$read[$count]</FONT>\n";
+ } else if (strpos(trim(str_replace(" ", "", $read[$count])), ">") == 2) {
+ $read[$count] = substr($read[$count], 2, strlen($read[$count]));
+ $read[$count] = "<FONT FACE=\"Fixed\" COLOR=800000>$read[$count]</FONT>\n";
+ } else {
+ $read[$count] = substr($read[$count], 2, strlen($read[$count]));
+ $read[$count] = "<FONT FACE=\"Fixed\" COLOR=000000>$read[$count]</FONT>\n";
+ }
+
+ if (strpos(strtolower($read[$count]), "http://") != false) {
+ $start = strpos(strtolower($read[$count]), "http://");
+ $link = substr($read[$count], $start, strlen($read[$count]));
+
+ if (strpos($link, " "))
+ $end = strpos($link, " ");
+ else if (strpos($link, "<"))
+ $end = strpos($link, "<");
+ else
+ $end = strlen($link);
+
+ $link = substr($link, 0, $end);
+
+ $read[$count] = str_replace($link, "<A HREF=\"$link\" TARGET=_top>$link</A>", $read[$count]);
+ }
+ }
+ $count++;
+ }
+
+ return $read;
+ }
?>
projects / squirrelmail.git / blobdiff