/**
* strings.php
*
- * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Copyright (c) 1999-2003 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* This code provides various string manipulation functions that are
* $Id$
*/
+require_once(SM_PATH . 'functions/global.php');
+
/**
* SquirrelMail version number -- DO NOT CHANGE
*/
global $version;
-$version = '1.3.2';
+$version = '1.4.0 [CVS-DEVEL]';
+
+/**
+ * SquirrelMail internal version number -- DO NOT CHANGE
+ * $sm_internal_version = array (release, major, minor)
+ */
+global $SQM_INTERNAL_VERSION;
+$SQM_INTERNAL_VERSION = array(1,4,0);
+
/**
* Wraps text at $wrap characters
}
function php_self () {
- global $PHP_SELF, $_SERVER;
-
- if (isset($_SERVER['REQUEST_URI']) && !empty($_SERVER['REQUEST_URI']) ) {
- return $_SERVER['REQUEST_URI'];
- }
-
- if (isset($PHP_SELF) && !empty($PHP_SELF)) {
- return $PHP_SELF;
- } else if (isset($_SERVER['PHP_SELF']) &&
- !empty($_SERVER['PHP_SELF'])) {
- return $_SERVER['PHP_SELF'];
- } else {
- return '';
+ if ( sqgetGlobalVar('REQUEST_URI', $req_uri, SQ_SERVER) && !empty($req_uri) ) {
+ return $req_uri;
}
+
+ if ( sqgetGlobalVar('PHP_SELF', $php_self, SQ_SERVER) && !empty($php_self) ) {
+ return $php_self;
+ }
+
+ return '';
}
*/
function get_location () {
- global $_SERVER, $imap_server_type;
+ global $imap_server_type;
/* Get the path, handle virtual directories */
$path = substr(php_self(), 0, strrpos(php_self(), '/'));
/*
* If you have 'SSLOptions +StdEnvVars' in your apache config
- * OR if you have HTTPS in your HTTP_SERVER_VARS
+ * OR if you have HTTPS=on in your HTTP_SERVER_VARS
* OR if you are on port 443
*/
$getEnvVar = getenv('HTTPS');
if ((isset($getEnvVar) && !strcasecmp($getEnvVar, 'on')) ||
- (isset($_SERVER['HTTPS'])) ||
- (isset($_SERVER['SERVER_PORT']) &&
- $_SERVER['SERVER_PORT'] == 443)) {
+ (sqgetGlobalVar('HTTPS', $https_on, SQ_SERVER) && !strcasecmp($https_on, 'on')) ||
+ (sqgetGlobalVar('SERVER_PORT', $server_port, SQ_SERVER) && $server_port == 443)) {
$proto = 'https://';
}
/* Get the hostname from the Host header or server config. */
- $host = '';
- if (isset($_SERVER['HTTP_HOST']) && !empty($_SERVER['HTTP_HOST'])) {
- $host = $_SERVER['HTTP_HOST'];
- } else if (isset($_SERVER['SERVER_NAME']) &&
- !empty($_SERVER['SERVER_NAME'])) {
+ if ( !sqgetGlobalVar('HTTP_HOST', $host, SQ_SERVER) || empty($host) ) {
+ if ( !sqgetGlobalVar('SERVER_NAME', $host, SQ_SERVER) || empty($host) ) {
+ $host = '';
+ }
}
-
$port = '';
if (! strstr($host, ':')) {
- if (isset($_SERVER['SERVER_PORT'])) {
- if (($_SERVER['SERVER_PORT'] != 80 && $proto == 'http://')
- || ($_SERVER['SERVER_PORT'] != 443 && $proto == 'https://')) {
- $port = sprintf(':%d', $_SERVER['SERVER_PORT']);
+ if (sqgetGlobalVar('SERVER_PORT', $server_port, SQ_SERVER)) {
+ if (($server_port != 80 && $proto == 'http://') ||
+ ($server_port != 443 && $proto == 'https://')) {
+ $port = sprintf(':%d', $server_port);
}
}
}
$Max = mt_getrandmax();
if (! is_int($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) {
* the same 'random' numbers twice in one session.
*/
function sq_mt_randomize() {
- global $_SERVER;
static $randomized;
if ($randomized) {
}
/* Global. */
+ sqgetGlobalVar('REMOTE_PORT', $remote_port, SQ_SERVER);
+ sqgetGlobalVar('REMOTE_ADDR', $remote_addr, SQ_SERVER);
sq_mt_seed((int)((double) microtime() * 1000000));
- sq_mt_seed(md5($_SERVER['REMOTE_PORT'] . $_SERVER['REMOTE_ADDR'] . getmypid()));
+ sq_mt_seed(md5($remote_port . $remote_addr . getmypid()));
/* getrusage */
if (function_exists('getrusage')) {
}
}
- if(isset($_SERVER['UNIQUE_ID'])) {
- sq_mt_seed(md5($_SERVER['UNIQUE_ID']));
+ if(sqgetGlobalVar('UNIQUE_ID', $unique_id, SQ_SERVER)) {
+ sq_mt_seed(md5($unique_id));
}
$randomized = 1;
return base64_encode($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 > $release) return false;
- }
-
- return true;
-}
-
/**
* Returns a string showing the size of the message/attachment.
*/
if ($bytes / 1024 > 1) {
$bytes /= 1024;
- $type = 'm';
+ $type = 'M';
}
if ($bytes < 10) {
projects / squirrelmail.git / blobdiff