= strlen($haystack))
return -1;
$pos++;
}
return $pos;
}
// Wraps text at $wrap characters
function sqWordWrap($passed, $wrap) {
$passed = str_replace("<", "<", $passed);
$passed = str_replace(">", ">", $passed);
preg_match("/^(\s|>)+/", $passed, $regs);
$beginning_spaces = $regs[0];
$words = explode(" ", $passed);
$i = -1;
$line_len = strlen($words[0])+1;
$line = "";
if (count($words) > 1) {
while ($i++ < count($words)) {
while ($line_len < $wrap) {
$line = "$line$words[$i] ";
$i++;
$line_len = $line_len + strlen($words[$i]) + 1;
}
$line_len = strlen($words[$i])+1;
if ($line_len <= $wrap) {
if (strlen($beginning_spaces) +2 >= $wrap)
$beginning_spaces = "";
if ($i < count($words)) { // don't
the last line
$line = "$line\n$beginning_spaces";
}
$line = "$line$words[$i] ";
$line_len = strlen($beginning_spaces) + strlen($words[$i]) + 1;
} else {
/*
$endline = $words[$i];
while ($line_len >= $wrap) {
$bigline = substr($endline, 0, $wrap);
$endline = substr($endline, $wrap, strlen($endline));
$line_len = strlen($endline);
$line = "$line$bigline
";
}
*/
if (strlen($line) > $wrap)
$line = "$line\n$words[$i]";
else
$line = "$line$words[$i]";
$line_len = strlen($words[$i]);
}
}
} else {
$line = $words[0];
}
$line = str_replace(">", ">", $line);
$line = str_replace("<", "<", $line);
return $line;
}
/** Returns an array of email addresses **/
function parseAddrs($text) {
if (trim($text) == "") {
return;
}
$text = str_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, $what; // from searching
if (!isset($url_parser_php)) {
include "../functions/url_parser.php";
}
$body_ary = explode("\n", $body);
for ($i=0; $i < count($body_ary); $i++) {
$line = $body_ary[$i];
$line = charset_decode($charset, $line);
$line = str_replace("\t", ' ', $line);
if (strlen($line) - 2 >= $wrap_at) {
$line = sqWordWrap($line, $wrap_at);
}
$line = str_replace(' ', ' ', $line);
$line = nl2br($line);
// Removed parseEmail and integrated it into parseUrl
// This line is no longer needed.
// $line = parseEmail ($line);
$line = parseUrl ($line);
$test_line = str_replace(' ', '', $line);
if (strpos($test_line, '>>') === 0) {
$line = "$line\n";
} else if (strpos($test_line, '>') === 0) {
$line = "$line\n";
}
if ($line)
{
$line = '' . $line . '';
}
$body_ary[$i] = $line . '
';
}
$body = implode("\n", $body_ary);
return $body;
}
/* SquirrelMail version number -- DO NOT CHANGE */
$version = "0.6pre1 (cvs)";
function find_mailbox_name ($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 $box;
}
function replace_spaces ($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) && $HTTPS == 'on' ) {
$proto = "https://";
}
$port = "";
if (isset($SERVER_PORT)) {
if ($SERVER_PORT != 80) {
$port = sprintf(':%d', $SERVER_PORT);
}
}
// Get the hostname from the Host header or server config.
// Fallback is to omit the server name and use a relative URI,
// although this is not RFC 2616 compliant.
if(isset($HTTP_HOST) && !empty($HTTP_HOST)) {
$location = $proto . $HTTP_HOST . $port . $path;
} else if(isset($SERVER_NAME) && !empty($SERVER_NAME)) {
$location = $proto . $SERVER_NAME . $port . $path;
} else {
$location = $path;
}
return $location;
}
function sqStripSlashes($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, $pad) {
for ($i = 0; $i < strlen ($string); $i++) {
$encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
}
return base64_encode($encrypted);
}
function OneTimePadDecrypt ($string, $pad) {
$encrypted = base64_decode ($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 $pad;
}
// Check if we have a required PHP-version. Return TRUE if we do,
// or FALSE if we don't.
// To check for 4.0.1, use sqCheckPHPVersion(4,0,1)
// To check for 4.0b3, use sqCheckPHPVersion(4,0,-3)
// Does not handle betas like 4.0.1b1 or development versions
function sqCheckPHPVersion($major, $minor, $release) {
$ver = phpversion();
eregi("^([0-9]+)\.([0-9]+)(.*)", $ver, $regs);
// Parse the version string
$vmajor = strval($regs[1]);
$vminor = strval($regs[2]);
$vrel = $regs[3];
if($vrel[0] == ".")
$vrel = strval(substr($vrel, 1));
if($vrel[0] == "b" || $vrel[0] == "B")
$vrel = - strval(substr($vrel, 1));
if($vrel[0] == "r" || $vrel[0] == "R")
$vrel = - strval(substr($vrel, 2))/10;
// Compare major version
if($vmajor < $major) return false;
if($vmajor > $major) return true;
// Major is the same. Compare minor
if($vminor < $minor) return false;
if($vminor > $minor) return true;
// Major and minor is the same as the required one.
// Compare release
if($vrel >= 0 && $release >= 0) { // Neither are beta
if($vrel < $release) return false;
} else if($vrel >= 0 && $release < 0){ // This is not beta, required is beta
return true;
} else if($vrel < 0 && $release >= 0){ // This is beta, require not beta
return false;
} else { // Both are beta
if($vrel > $release) return false;
}
return true;
}
?>