}
// Wraps text at $wrap characters
- function sqWordWrap($passed, $wrap) {
- $passed = str_replace(">", ">", $passed);
- $passed = str_replace("<", "<", $passed);
+ // Has a problem with special HTML characters, so call this before
+ // you do character translation.
+ // Specifically, ' comes up as 5 characters instead of 1.
+ function sqWordWrap(&$line, $wrap) {
+ preg_match("/^([\s>]*)([^\s>].*)?$/", $line, $regs);
+ $beginning_spaces = $regs[1];
+ $regs[2] .= "\n";
+ $words = explode(" ", $regs[2]);
- $words = explode(" ", trim($passed));
$i = 0;
- $line_len = strlen($words[$i])+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 < $wrap) {
- if ($i < count($words)) // don't <BR> the last line
- $line = "$line\n";
- } 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<BR>";
- }
- $line = "$line$endline<BR>";
- $i++;
- }
+ $line = $beginning_spaces;
+
+ while ($i < count($words)) {
+ // Force one word to be on a line (minimum)
+ $line .= $words[$i];
+ $line_len = strlen($beginning_spaces) + strlen($words[$i]) +
+ strlen($words[$i + 1]) + 2;
+ $i ++;
+
+ // Add more words (as long as they fit)
+ while ($line_len < $wrap && $i < count($words)) {
+ $line .= ' ' . $words[$i];
+ $i++;
+ $line_len += strlen($words[$i]) + 1;
+ }
+
+ // Skip spaces if they are the first thing on a continued line
+ while (!$words[$i] && $i < count($words)) {
+ $i ++;
+ }
+
+ if ($i < count($words)) {
+ $line .= "\n$beginning_spaces";
}
- } else {
- $line = $words[0];
}
-
- $line = str_replace(">", ">", $line);
- $line = str_replace("<", "<", $line);
- return $line;
}
/** Returns an array of email addresses **/
$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]);
- }
+ for ($i = 0; $i < count ($array); $i++) {
+ $array[$i] = eregi_replace ("^.*[<]", "", $array[$i]);
+ $array[$i] = eregi_replace ("[>].*$", "", $array[$i]);
+ }
return $array;
}
return $to_line;
}
- function translateText($body, $wrap_at, $charset) {
+ function translateText(&$body, $wrap_at, $charset) {
global $where, $what; // from searching
if (!isset($url_parser_php)) {
$body_ary = explode("\n", $body);
for ($i=0; $i < count($body_ary); $i++) {
$line = $body_ary[$i];
- $line = charset_decode($charset, $line);
-
if (strlen($line) - 2 >= $wrap_at) {
- $line = sqWordWrap($line, $wrap_at);
+ sqWordWrap($line, $wrap_at);
}
+ $line = charset_decode($charset, $line);
+ $line = str_replace("\t", ' ', $line);
- $line = str_replace(" ", " ", $line);
- $line = str_replace("\t", " ", $line);
+ $line = str_replace(' ', ' ', $line);
$line = nl2br($line);
- $line = parseEmail ($line);
- $line = parseUrl ($line);
-
- $line = "^^$line"; // gotta do this because if not, strpos() returns 0
- // which in PHP is the same as false. Now it returns 2
- if (strpos(trim(str_replace(" ", "", $line)), ">>") == 2) {
- $line = substr($line, 2);
+ parseUrl ($line);
+
+ $Quotes = 0;
+ $pos = 0;
+ while (1)
+ {
+ if (strpos($line, ' ', $pos) === $pos)
+ {
+ $pos += 6;
+ }
+ else if (strpos($line, '>', $pos) === $pos)
+ {
+ $pos += 4;
+ $Quotes ++;
+ }
+ else
+ {
+ break;
+ }
+ }
+
+ if ($Quotes > 1) {
$line = "<FONT COLOR=FF0000>$line</FONT>\n";
- } else if (strpos(trim(str_replace(" ", "", $line)), ">") == 2) {
- $line = substr($line, 2);
+ } else if ($Quotes) {
$line = "<FONT COLOR=800000>$line</FONT>\n";
- } else {
- $line = substr($line, 2);
- }
-
- $body_ary[$i] = "<tt>$line</tt><br>";
+ }
+
+ if ($line)
+ {
+ $line = '<tt>' . $line . '</tt>';
+ }
+
+ $body_ary[$i] = $line . '<br>';
}
$body = implode("\n", $body_ary);
-
- return $body;
}
/* SquirrelMail version number -- DO NOT CHANGE */
- $version = "0.5pre2";
+ $version = "0.6pre1 (cvs)";
function find_mailbox_name ($mailbox) {
#
# http://www.myhost.com/squirrelmail/src/login.php
- global $PHP_SELF, $SERVER_NAME, $HTTPS, $HTTP_HOST;
+ global $PHP_SELF, $SERVER_NAME, $HTTPS, $HTTP_HOST, $SERVER_PORT;
// Get the path
$path = substr($PHP_SELF, 0, strrpos($PHP_SELF, '/'));
$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 . $path;
+ $location = $proto . $HTTP_HOST . $port . $path;
} else if(isset($SERVER_NAME) && !empty($SERVER_NAME)) {
- $location = $proto . $SERVER_NAME . $path;
+ $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 > $release) return false;
+ }
+
+ return true;
+ }
+
+ /* Returns a string showing the size of the message/attachment */
+ function show_readable_size($bytes)
+ {
+ $bytes /= 1024;
+ $type = 'k';
+
+ if ($bytes / 1024 > 1)
+ {
+ $bytes /= 1024;
+ $type = 'm';
+ }
+
+ if ($bytes < 10)
+ {
+ $bytes *= 10;
+ settype($bytes, "integer");
+ $bytes /= 10;
+ }
+ else
+ settype($bytes, "integer");
+
+ return $bytes . '<small> ' . $type . '</small>';
+ }
+
+ /* Generates a random string from the caracter set you pass in
+ *
+ * Flags:
+ * 1 = add lowercase a-z to $chars
+ * 2 = add uppercase A-Z to $chars
+ * 4 = add numbers 0-9 to $chars
+ */
+
+ function GenerateRandomString($size, $chars, $flags = 0)
+ {
+ if ($flags & 0x1)
+ $chars .= 'abcdefghijklmnopqrstuvwxyz';
+ if ($flags & 0x2)
+ $chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+ if ($flags & 0x4)
+ $chars .= '0123456789';
+
+ if ($size < 1 || strlen($chars) < 1)
+ return "";
+
+ sq_mt_randomize(); // Initialize the random number generator
+
+ while (strlen($String) < $size) {
+ $String .= $chars[mt_rand(0, strlen($chars))];
+ }
+
+ return $String;
+ }
+
?>
projects / squirrelmail.git / blobdiff