- }
-
- // Go to the next line if we have more to process
- if ($i < count($words)) {
- $line .= "\n$beginning_spaces";
- }
- }
- }
-
-
- // Does the opposite of sqWordWrap()
- function sqUnWordWrap(&$body)
- {
- $lines = explode("\n", $body);
- $body = "";
- $PreviousSpaces = "";
- for ($i = 0; $i < count($lines); $i ++)
- {
- preg_match("/^([\s>]*)([^\s>].*)?$/", $lines[$i], $regs);
- $CurrentSpaces = $regs[1];
- $CurrentRest = $regs[2];
- if ($i == 0)
- {
- $PreviousSpaces = $CurrentSpaces;
- $body = $lines[$i];
- }
- else if ($PreviousSpaces == $CurrentSpaces && // Do the beginnings match
- strlen($lines[$i - 1]) > 65 && // Over 65 characters long
- strlen($CurrentRest)) // and there's a line to continue with
- {
- $body .= ' ' . $CurrentRest;
- }
- else
- {
- $body .= "\n" . $lines[$i];
- $PreviousSpaces = $CurrentSpaces;
- }
- }
- $body .= "\n";
- }
-
-
- /** Returns an array of email addresses **/
- /* Be cautious of "user@host.com" */
- function parseAddrs($text) {
- if (trim($text) == "")
- return;
- $text = str_replace(" ", "", $text);
- $text = ereg_replace('"[^"]*"', "", $text);
- $text = ereg_replace("\([^\)]*\)", "", $text);
- $text = str_replace(",", ";", $text);
- $array = explode(";", $text);
- for ($i = 0; $i < count ($array); $i++) {
- $array[$i] = eregi_replace ("^.*[<]", "", $array[$i]);
- $array[$i] = eregi_replace ("[>].*$", "", $array[$i]);
- }
- return $array;
- }
-
- /** Returns a line of comma separated email addresses from an array **/
- function getLineOfAddrs($array) {
- if (is_array($array)) {
- $to_line = implode(", ", $array);
- $to_line = trim(ereg_replace(",,+", ",", $to_line));
- } else {
- $to_line = "";
- }
- return $to_line;
- }
-
- function translateText(&$body, $wrap_at, $charset) {
- global $where, $what; // from searching
- global $url_parser_php;
-
- if (!isset($url_parser_php)) {
- include "../functions/url_parser.php";
- }
-
- $body_ary = explode("\n", $body);
- $PriorQuotes = 0;
- for ($i=0; $i < count($body_ary); $i++) {
- $line = $body_ary[$i];
- if (strlen($line) - 2 >= $wrap_at) {
- sqWordWrap($line, $wrap_at);
- }
- $line = charset_decode($charset, $line);
- $line = str_replace("\t", ' ', $line);
-
- parseUrl ($line);
-
- $Quotes = 0;
- $pos = 0;
- while (1)
- {
- if ($line[$pos] == ' ')
- {
- $pos ++;
- }
- else if (strpos($line, '>', $pos) === $pos)
- {
- $pos += 4;
- $Quotes ++;
- }
- else
- {
- break;
- }
- }
-
- if ($Quotes > 1)
- $line = "<FONT COLOR=FF0000>$line</FONT>";
- elseif ($Quotes)
- $line = "<FONT COLOR=800000>$line</FONT>";
-
- $body_ary[$i] = $line;
- }
- $body = "<pre>" . implode("\n", $body_ary) . "</pre>";
- }
-
- /* SquirrelMail version number -- DO NOT CHANGE */
- $version = "1.0pre2 (cvs)";
-
-
- function find_mailbox_name ($mailbox) {
-/*
- $mailbox = trim($mailbox);
- if (substr($mailbox, strlen($mailbox)-1, strlen($mailbox)) == "\"") {
- $mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
- $pos = strrpos ($mailbox, "\"")+1;
- $box = substr($mailbox, $pos);
- } else {
- $box = substr($mailbox, strrpos($mailbox, " ")+1, strlen($mailbox));
- }
- return $box;
-*/
-
- if (ereg(" *\"([^\r\n\"]*)\"[ \r\n]*$", $mailbox, $regs))
- return $regs[1];
- ereg(" *([^ \r\n\"]*)[ \r\n]*$",$mailbox,$regs);
- return $regs[1];
-
- }
-
- function replace_spaces ($string) {
- return str_replace(" ", " ", $string);
- }
-
- function replace_escaped_spaces ($string) {
- return str_replace(" ", " ", $string);
- }
-
- function get_location () {
- # This determines the location to forward to relative
- # to your server. If this doesnt work correctly for
- # you (although it should), you can remove all this
- # code except the last two lines, and change the header()
- # function to look something like this, customized to
- # the location of SquirrelMail on your server:
- #
- # http://www.myhost.com/squirrelmail/src/login.php
-
- global $PHP_SELF, $SERVER_NAME, $HTTPS, $HTTP_HOST, $SERVER_PORT;
-
- // Get the path
- $path = substr($PHP_SELF, 0, strrpos($PHP_SELF, '/'));
-
- // Check if this is a HTTPS or regular HTTP request
- $proto = "http://";
- if(isset($HTTPS) && !strcasecmp($HTTPS, 'on') ) {
- $proto = "https://";
- }
-
- // Get the hostname from the Host header or server config.
- $host = "";
- if (isset($HTTP_HOST) && !empty($HTTP_HOST))
- {
- $host = $HTTP_HOST;
- }
- else if (isset($SERVER_NAME) && !empty($SERVER_NAME))
- {
- $host = $SERVER_NAME;
- }
-
- $port = '';
- if (! strstr($host, ':'))
- {
- if (isset($SERVER_PORT)) {
- if (($SERVER_PORT != 80 && $proto == "http://")
- || ($SERVER_PORT != 443 && $proto == "https://")) {
- $port = sprintf(':%d', $SERVER_PORT);
- }
- }
- }
-
- if ($host)
- return $proto . $host . $port . $path;
-
- // Fallback is to omit the server name and use a relative URI,
- // although this is not RFC 2616 compliant.
- return $path;
- }
-
- function sqStripSlashes($string) {
- if (get_magic_quotes_gpc()) {
- $string = stripslashes($string);
- }
- return $string;
- }
-
-
- // These functions are used to encrypt the passowrd before it is
- // stored in a cookie.
- function OneTimePadEncrypt ($string, $epad) {
- $pad = base64_decode($epad);
- for ($i = 0; $i < strlen ($string); $i++) {
- $encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
- }
-
- return base64_encode($encrypted);
- }
-
- function OneTimePadDecrypt ($string, $epad) {
- $pad = base64_decode($epad);
- $encrypted = base64_decode ($string);
-
- for ($i = 0; $i < strlen ($encrypted); $i++) {
- $decrypted .= chr (ord($encrypted[$i]) ^ ord($pad[$i]));
- }
-
- return $decrypted;
- }
-
-
- // Randomize the mt_rand() function. Toss this in strings or
- // integers and it will seed the generator appropriately.
- // With strings, it is better to get them long. Use md5() to
- // lengthen smaller strings.
- function sq_mt_seed($Val)
- {
- // if mt_getrandmax() does not return a 2^n - 1 number,
- // this might not work well. This uses $Max as a bitmask.
- $Max = mt_getrandmax();
-
- if (! is_int($Val))
- {
- if (function_exists("crc32"))
- {
- $Val = crc32($Val);
- }
- else
- {
- $Str = $Val;
- $Pos = 0;
- $Val = 0;
- $Mask = $Max / 2;
- $HighBit = $Max ^ $Mask;
- while ($Pos < strlen($Str))
- {
- if ($Val & $HighBit)
- {
- $Val = (($Val & $Mask) << 1) + 1;
- }
- else
- {
- $Val = ($Val & $Mask) << 1;
- }
- $Val ^= $Str[$Pos];
- $Pos ++;
- }
- }
- }
-
- if ($Val < 0)
- $Val *= -1;
- if ($Val = 0)
- return;
-
- mt_srand(($Val ^ mt_rand(0, $Max)) & $Max);
- }
-
-
- // This function initializes the random number generator fairly well.
- // It also only initializes it once, so you don't accidentally get
- // the same 'random' numbers twice in one session.
- function sq_mt_randomize()
- {
- global $REMOTE_PORT, $REMOTE_ADDR, $UNIQUE_ID;
- static $randomized;
-
- if ($randomized)
- return;
-
- // Global
- sq_mt_seed((int)((double) microtime() * 1000000));
- sq_mt_seed(md5($REMOTE_PORT . $REMOTE_ADDR . getmypid()));
-
- // getrusage
- if (function_exists("getrusage")) {
- $dat = getrusage();
- sq_mt_seed(md5($dat["ru_nswap"] . $dat["ru_majflt"] .
- $dat["ru_utime.tv_sec"] . $dat["ru_utime.tv_usec"]));
- }
-
- // Apache-specific
- sq_mt_seed(md5($UNIQUE_ID));
-
- $randomized = 1;
- }
-
- function OneTimePadCreate ($length=100) {
- sq_mt_randomize();
-
- for ($i = 0; $i < $length; $i++) {
- $pad .= chr(mt_rand(0,255));
- }
-
- return base64_encode($pad);
- }
+ }
+
+ /* Go to the next line if we have more to process */
+ if ($i < count($words)) {
+ $line .= "\n";
+ }
+ }
+}
+
+/**
+ * Does the opposite of sqWordWrap()
+ */
+function sqUnWordWrap(&$body) {
+ $lines = explode("\n", $body);
+ $body = '';
+ $PreviousSpaces = '';
+ $cnt = count($lines);
+ for ($i = 0; $i < $cnt; $i ++) {
+ preg_match("/^([\t >]*)([^\t >].*)?$/", $lines[$i], $regs);
+ $CurrentSpaces = $regs[1];
+ if (isset($regs[2])) {
+ $CurrentRest = $regs[2];
+ } else {
+ $CurrentRest = '';
+ }
+
+ if ($i == 0) {
+ $PreviousSpaces = $CurrentSpaces;
+ $body = $lines[$i];
+ } else if (($PreviousSpaces == $CurrentSpaces) /* Do the beginnings match */
+ && (strlen($lines[$i - 1]) > 65) /* Over 65 characters long */
+ && strlen($CurrentRest)) { /* and there's a line to continue with */
+ $body .= ' ' . $CurrentRest;
+ } else {
+ $body .= "\n" . $lines[$i];
+ $PreviousSpaces = $CurrentSpaces;
+ }
+ }
+ $body .= "\n";
+}
+
+/**
+ * If $haystack is a full mailbox name and $needle is the mailbox
+ * separator character, returns the last part of the mailbox name.
+ */
+function readShortMailboxName($haystack, $needle) {
+
+ if ($needle == '') {
+ $elem = $haystack;
+ } else {
+ $parts = explode($needle, $haystack);
+ $elem = array_pop($parts);
+ while ($elem == '' && count($parts)) {
+ $elem = array_pop($parts);
+ }
+ }
+ return( $elem );
+}
+
+/**
+ * Returns an array of email addresses.
+ * Be cautious of "user@host.com"
+ */
+function parseAddrs($text) {
+ if (trim($text) == '')
+ return array();
+ $text = str_replace(' ', '', $text);
+ $text = ereg_replace('"[^"]*"', '', $text);
+ $text = ereg_replace('\\([^\\)]*\\)', '', $text);
+ $text = str_replace(',', ';', $text);
+ $array = explode(';', $text);
+ for ($i = 0; $i < count ($array); $i++) {
+ $array[$i] = eregi_replace ('^.*[<]', '', $array[$i]);
+ $array[$i] = eregi_replace ('[>].*$', '', $array[$i]);
+ }
+ return $array;
+}
+
+/**
+ * Returns a line of comma separated email addresses from an array.
+ */
+function getLineOfAddrs($array) {
+ if (is_array($array)) {
+ $to_line = implode(', ', $array);
+ $to_line = ereg_replace(', (, )+', ', ', $to_line);
+ $to_line = trim(ereg_replace('^, ', '', $to_line));
+ if( substr( $to_line, -1 ) == ',' )
+ $to_line = substr( $to_line, 0, -1 );
+ } else {
+ $to_line = '';
+ }
+
+ return( $to_line );
+}