<?php
- $strings_php = true;
+ /* $Id$ */
+
+ if (defined('strings_php'))
+ return;
+ define('strings_php', true);
+
//*************************************************************************
// Count the number of occurances of $needle are in $haystack.
+ // $needle can be a character or string, and need not occur in $haystack
//*************************************************************************
function countCharInString($haystack, $needle) {
- $len = strlen($haystack);
- for ($i = 0; $i < $len; $i++) {
- if ($haystack[$i] == $needle)
- $count++;
- }
- return $count;
+ if ($needle == '') return 0;
+ return count(explode($needle, $haystack));
}
//*************************************************************************
// Read from the back of $haystack until $needle is found, or the begining
- // of the $haystack is reached.
+ // of the $haystack is reached. $needle is a single character
//*************************************************************************
function readShortMailboxName($haystack, $needle) {
- if (substr($haystack, -1) == $needle)
- $haystack = substr($haystack, 0, strlen($haystack) - 1);
+ if ($needle == '') return $haystack;
+ $parts = explode($needle, $haystack);
+ $elem = array_pop($parts);
+ while ($elem == '' && count($parts))
+ {
+ $elem = array_pop($parts);
+ }
+ return $elem;
+ }
- if (strrpos($haystack, $needle)) {
- $pos = strrpos($haystack, $needle) + 1;
- $data = substr($haystack, $pos, strlen($haystack));
- } else {
- $data = $haystack;
+ //*************************************************************************
+ // Read from the back of $haystack until $needle is found, or the begining
+ // of the $haystack is reached. $needle is a single character
+ //*************************************************************************
+ function readMailboxParent($haystack, $needle) {
+ if ($needle == '') return '';
+ $parts = explode($needle, $haystack);
+ $elem = array_pop($parts);
+ while ($elem == '' && count($parts))
+ {
+ $elem = array_pop($parts);
}
- return $data;
+ return join($needle, $parts);
}
// Searches for the next position in a string minus white space
function next_pos_minus_white ($haystack, $pos) {
- while (substr($haystack, $pos, 1) == " " ||
+ while (substr($haystack, $pos, 1) == ' ' ||
substr($haystack, $pos, 1) == "\t" ||
substr($haystack, $pos, 1) == "\n" ||
substr($haystack, $pos, 1) == "\r") {
if ($pos >= strlen($haystack))
return -1;
$pos++;
- }
- return $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 <BR> 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$bigline<BR>";
- }
- */
- if (strlen($line) > $wrap)
- $line = "$line\n$words[$i]";
- else
- $line = "$line$words[$i]";
- $line_len = strlen($words[$i]);
- }
- }
+ // Has a problem with special HTML characters, so call this before
+ // you do character translation.
+ // Specifically, ' comes up as 5 characters instead of 1.
+ // This should not add newlines to the end of lines.
+ function sqWordWrap(&$line, $wrap) {
+ ereg("^([\t >]*)([^\t >].*)?$", $line, $regs);
+ $beginning_spaces = $regs[1];
+ if (isset($regs[2])) {
+ $words = explode(' ', $regs[2]);
} else {
- $line = $words[0];
+ $words = "";
+ }
+
+ $i = 0;
+ $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]) + 2;
+ if (isset($words[$i + 1]))
+ $line_len += strlen($words[$i + 1]);
+ $i ++;
+
+ // Add more words (as long as they fit)
+ while ($line_len < $wrap && $i < count($words)) {
+ $line .= ' ' . $words[$i];
+ $i++;
+ if (isset($words[$i]))
+ $line_len += strlen($words[$i]) + 1;
+ else
+ $line_len += 1;
+ }
+
+ // Skip spaces if they are the first thing on a continued line
+ while (!isset($words[$i]) && $i < count($words)) {
+ $i ++;
+ }
+
+ // Go to the next line if we have more to process
+ if ($i < count($words)) {
+ $line .= "\n" . $beginning_spaces;
+ }
}
+ }
+
- $line = str_replace(">", ">", $line);
- $line = str_replace("<", "<", $line);
- return $line;
+ // Does the opposite of sqWordWrap()
+ function sqUnWordWrap(&$body)
+ {
+ $lines = explode("\n", $body);
+ $body = "";
+ $PreviousSpaces = "";
+ for ($i = 0; $i < count($lines); $i ++)
+ {
+ ereg("^([\t >]*)([^\t >].*)?$", $lines[$i], $regs);
+ $CurrentSpaces = $regs[1];
+ if (isset($regs[2]))
+ $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 = str_replace(",", ";", $text);
- $array = explode(";", $text);
+ if (trim($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]);
- }
+ $array[$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));
+ $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 = "";
+ $to_line = '';
}
- return $to_line;
+
+ return( $to_line );
}
- function translateText($body, $wrap_at, $charset) {
+ function translateText(&$body, $wrap_at, $charset) {
global $where, $what; // from searching
+ global $color; // color theme
+
+ require_once('../functions/url_parser.php');
- if (!isset($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];
- $line = charset_decode($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) {
- $line = "<FONT COLOR=FF0000>$line</FONT>\n";
- } else if (strpos($test_line, '>') === 0) {
- $line = "<FONT COLOR=800000>$line</FONT>\n";
+ sqWordWrap($line, $wrap_at);
}
+ $line = charset_decode($charset, $line);
+ $line = str_replace("\t", ' ', $line);
+
+ parseUrl ($line);
- if ($line)
+ $Quotes = 0;
+ $pos = 0;
+ while (1)
{
- $line = '<tt>' . $line . '</tt>';
+ if ($line[$pos] == ' ')
+ {
+ $pos ++;
+ }
+ else if (strpos($line, '>', $pos) === $pos)
+ {
+ $pos += 4;
+ $Quotes ++;
+ }
+ else
+ {
+ break;
+ }
}
- $body_ary[$i] = $line . '<br>';
+ if ($Quotes > 1) {
+ if (! isset($color[14]))
+ $color[14] = '#FF0000';
+ $line = '<FONT COLOR="' . $color[14] . '">' . $line . '</FONT>';
+ } elseif ($Quotes) {
+ if (! isset($color[13]))
+ $color[13] = '#800000';
+ $line = '<FONT COLOR="' . $color[13] . '">' . $line . '</FONT>';
+ }
+
+ $body_ary[$i] = $line;
}
- $body = implode("\n", $body_ary);
-
- return $body;
+ $body = '<pre>' . implode("\n", $body_ary) . '</pre>';
}
/* SquirrelMail version number -- DO NOT CHANGE */
- $version = "0.5";
+ global $version;
+ $version = '1.2.0 [cvs]';
function find_mailbox_name ($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
+ # 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;
+
+ global $PHP_SELF, $SERVER_NAME, $HTTP_HOST, $SERVER_PORT,
+ $HTTP_SERVER_VARS;
// 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://";
+ $proto = 'http://';
+ // If you have 'SSLOptions +StdEnvVars' in your apache config
+ // OR if you have HTTPS in your HTTP_SERVER_VARS
+ // OR if you are on port 443
+ $getEnvVar = getenv('HTTPS');
+ if ((isset($getEnvVar) && !strcasecmp($getEnvVar, 'on')) ||
+ (isset($HTTP_SERVER_VARS['HTTPS'])) ||
+ (isset($HTTP_SERVER_VARS['SERVER_PORT']) &&
+ $HTTP_SERVER_VARS['SERVER_PORT'] == 443)) {
+ $proto = 'https://';
}
-
+
// Get the hostname from the Host header or server config.
- // Fallback is to omit the server name and use a relative URI,
- // although this is not RFC 2616 compliant.
- if(isset($HTTP_HOST) && !empty($HTTP_HOST)) {
- $location = $proto . $HTTP_HOST . $path;
- } else if(isset($SERVER_NAME) && !empty($SERVER_NAME)) {
- $location = $proto . $SERVER_NAME . $path;
- } else {
- $location = $path;
+ $host = '';
+ if (isset($HTTP_HOST) && !empty($HTTP_HOST))
+ {
+ $host = $HTTP_HOST;
+ }
+ else if (isset($SERVER_NAME) && !empty($SERVER_NAME))
+ {
+ $host = $SERVER_NAME;
}
- return $location;
- }
- function sqStripSlashes($string) {
- if (get_magic_quotes_gpc()) {
- $string = stripslashes($string);
+ $port = '';
+ if (! strstr($host, ':'))
+ {
+ if (isset($SERVER_PORT)) {
+ if (($SERVER_PORT != 80 && $proto == 'http://')
+ || ($SERVER_PORT != 443 && $proto == 'https://')) {
+ $port = sprintf(':%d', $SERVER_PORT);
+ }
+ }
}
- return $string;
+
+ if ($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 $path;
}
// These functions are used to encrypt the passowrd before it is
// stored in a cookie.
- function OneTimePadEncrypt ($string, $pad) {
+ function OneTimePadEncrypt ($string, $epad) {
+ $pad = base64_decode($epad);
+ $encrypted = '';
for ($i = 0; $i < strlen ($string); $i++) {
- $encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
+ $encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
}
return base64_encode($encrypted);
}
- function OneTimePadDecrypt ($string, $pad) {
+ function OneTimePadDecrypt ($string, $epad) {
+ $pad = base64_decode($epad);
$encrypted = base64_decode ($string);
-
+ $decrypted = '';
for ($i = 0; $i < strlen ($encrypted); $i++) {
- $decrypted .= chr (ord($encrypted[$i]) ^ ord($pad[$i]));
+ $decrypted .= chr (ord($encrypted[$i]) ^ ord($pad[$i]));
}
return $decrypted;
}
- function OneTimePadCreate ($length=100) {
- global $REMOTE_PORT, $REMOTE_IP, $UNIQUE_ID;
-
- // Entropy gathering
- if (function_exists("crc32")) {
- $seed1 = (double) microtime() * 1000000;
- $seed2 = md5($REMOTE_PORT . $REMOTE_IP . $UNIQUE_ID);
- if (function_exists("getrusage")) {
- $dat = getrusage();
- $seed3 = md5($dat["ru_nswap"].$dat["ru_majflt"].$dat["ru_utime.tv_sec"].$dat["ru_utime.tv_usec"].getmypid());
- } else {
- $seed3 = getmypid();
- }
- $seed = crc32($seed1)*1000000 + crc32($seed2)*10000 + crc32($seed3);
- } else {
- $seed = (double) microtime() * 1000000;
+ // Randomize the mt_rand() function. Toss this in strings or
+ // integers and it will seed the generator appropriately.
+ // With strings, it is better to get them long. Use md5() to
+ // lengthen smaller strings.
+ function sq_mt_seed($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')) {
+ // Avoid warnings with Win32
+ $dat = @getrusage();
+ if (isset($dat) && is_array($dat))
+ {
+ $Str = '';
+ foreach ($dat as $k => $v)
+ {
+ $Str .= $k . $v;
+ }
+ sq_mt_seed(md5($Str));
+ }
}
- srand ($seed);
-
+ // Apache-specific
+ sq_mt_seed(md5($UNIQUE_ID));
+
+ $randomized = 1;
+ }
+
+ function OneTimePadCreate ($length=100) {
+ sq_mt_randomize();
+
+ $pad = '';
for ($i = 0; $i < $length; $i++) {
- $pad .= chr(rand(0,255));
+ $pad .= chr(mt_rand(0,255));
}
- return $pad;
+ return base64_encode($pad);
}
// Check if we have a required PHP-version. Return TRUE if we do,
function sqCheckPHPVersion($major, $minor, $release) {
$ver = phpversion();
- eregi("^([0-9]+)\.([0-9]+)(.*)", $ver, $regs);
+ 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 and minor
+ 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 < $release) return false;
+ if($vrel < $release) return false;
} else if($vrel >= 0 && $release < 0){ // This is not beta, required is beta
- return true;
+ return true;
} else if($vrel < 0 && $release >= 0){ // This is beta, require not beta
- return false;
+ return false;
} else { // Both are beta
- if($vrel > $release) return false;
+ if($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
+
+ $String = "";
+ while (strlen($String) < $size) {
+ $String .= $chars[mt_rand(0, strlen($chars))];
+ }
+
+ return $String;
+ }
+
+ function quoteIMAP($str)
+ {
+ return ereg_replace('(["\\])', '\\\\1', $str);
+ }
+
+?>
\ No newline at end of file
projects / squirrelmail.git / blobdiff