<?php
-/**
+/**
* 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
* SquirrelMail version number -- DO NOT CHANGE
*/
global $version;
-$version = '1.3.2 [CVS-DEVEL]';
+$version = '1.5.0 [CVS]';
+
+/**
+ * SquirrelMail internal version number -- DO NOT CHANGE
+ * $sm_internal_version = array (release, major, minor)
+ */
+global $SQM_INTERNAL_VERSION;
+$SQM_INTERNAL_VERSION = array(1,5,0);
+
+/**
+ * There can be a circular issue with includes, where the $version string is
+ * referenced by the include of global.php, etc. before it's defined.
+ * For that reason, bring in global.php AFTER we define the version strings.
+ */
+require_once(SM_PATH . 'functions/global.php');
/**
* Wraps text at $wrap characters
* This should not add newlines to the end of lines.
*/
function sqWordWrap(&$line, $wrap) {
+ global $languages, $squirrelmail_language;
+
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ if (mb_detect_encoding($line) != 'ASCII') {
+ $line = $languages[$squirrelmail_language]['XTRA_CODE']('wordwrap', $line, $wrap);
+ return;
+ }
+ }
+
ereg("^([\t >]*)([^\t >].*)?$", $line, $regs);
$beginning_spaces = $regs[1];
if (isset($regs[2])) {
} else {
$words = '';
}
-
+
$i = 0;
$line = $beginning_spaces;
-
+
while ($i < count($words)) {
/* Force one word to be on a line (minimum) */
$line .= $words[$i];
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];
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)) {
$line .= "\n";
* Does the opposite of sqWordWrap()
*/
function sqUnWordWrap(&$body) {
+ global $squirrelmail_language;
+
+ if ($squirrelmail_language == 'ja_JP') {
+ return;
+ }
+
$lines = explode("\n", $body);
$body = '';
$PreviousSpaces = '';
$CurrentSpaces = $regs[1];
if (isset($regs[2])) {
$CurrentRest = $regs[2];
+ } else {
+ $CurrentRest = '';
}
-
+
if ($i == 0) {
$PreviousSpaces = $CurrentSpaces;
$body = $lines[$i];
if ($needle == '') {
$elem = $haystack;
} else {
- $parts = explode($needle, $haystack);
- $elem = array_pop($parts);
- while ($elem == '' && count($parts)) {
- $elem = array_pop($parts);
- }
+ $parts = explode($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 );
-}
-
function php_self () {
- global $PHP_SELF, $HTTP_SERVER_VARS;
-
- if (isset($HTTP_SERVER_VARS['REQUEST_URI']) && !empty($HTTP_SERVER_VARS['REQUEST_URI']) ) {
- return $HTTP_SERVER_VARS['REQUEST_URI'];
+ if ( sqgetGlobalVar('REQUEST_URI', $req_uri, SQ_SERVER) && !empty($req_uri) ) {
+ return $req_uri;
}
- if (isset($PHP_SELF) && !empty($PHP_SELF)) {
- return $PHP_SELF;
- } else if (isset($HTTP_SERVER_VARS['PHP_SELF']) &&
- !empty($HTTP_SERVER_VARS['PHP_SELF'])) {
- return $HTTP_SERVER_VARS['PHP_SELF'];
- } else {
- return '';
+ if ( sqgetGlobalVar('PHP_SELF', $php_self, SQ_SERVER) && !empty($php_self) ) {
+
+ // need to add query string to end of PHP_SELF to match REQUEST_URI
+ //
+ if ( sqgetGlobalVar('QUERY_STRING', $query_string, SQ_SERVER) && !empty($query_string) ) {
+ $php_self .= '?' . $query_string;
+ }
+
+ return $php_self;
}
+
+ return '';
}
* http://www.myhost.com/squirrelmail/src/login.php
*/
function get_location () {
-
- global $PHP_SELF, $SERVER_NAME, $HTTP_HOST, $SERVER_PORT,
- $HTTP_SERVER_VARS, $imap_server_type;
-
+
+ global $imap_server_type;
+
/* Get the path, handle virtual directories */
- $path = substr(php_self(), 0, strrpos(php_self(), '/'));
-
+ if(strpos(php_self(), '?')) {
+ $path = substr(php_self(), 0, strpos(php_self(), '?'));
+ } else {
+ $path = php_self();
+ }
+ $path = substr($path, 0, strrpos($path, '/'));
+ if ( sqgetGlobalVar('sq_base_url', $full_url, SQ_SESSION) ) {
+ return $full_url . $path;
+ }
+
/* Check if this is a HTTPS or regular HTTP request. */
$proto = 'http://';
-
+
/*
* 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($getEnvVar, 'on')) ||
- (isset($HTTP_SERVER_VARS['HTTPS'])) ||
- (isset($HTTP_SERVER_VARS['SERVER_PORT']) &&
- $HTTP_SERVER_VARS['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. */
- $host = '';
- if (isset($HTTP_HOST) && !empty($HTTP_HOST)) {
- $host = $HTTP_HOST;
- } else if (isset($SERVER_NAME) && !empty($SERVER_NAME)) {
- $host = $SERVER_NAME;
- } else if (isset($HTTP_SERVER_VARS['SERVER_NAME']) &&
- !empty($HTTP_SERVER_VARS['SERVER_NAME'])) {
- $host = $HTTP_SERVER_VARS['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($SERVER_PORT)) {
- if (($SERVER_PORT != 80 && $proto == 'http://')
- || ($SERVER_PORT != 443 && $proto == 'https://')) {
- $port = sprintf(':%d', $SERVER_PORT);
+ if (sqgetGlobalVar('SERVER_PORT', $server_port, SQ_SERVER)) {
+ if (($server_port != 80 && $proto == 'http://') ||
+ ($server_port != 443 && $proto == 'https://')) {
+ $port = sprintf(':%d', $server_port);
}
}
}
-
+
/* this is a workaround for the weird macosx caching that
causes Apache to return 16080 as the port number, which causes
SM to bail */
-
+
if ($imap_server_type == 'macosx' && $port == ':16080') {
$port = '';
}
-
- /* Fallback is to omit the server name and use a relative */
- /* URI, although this is not RFC 2616 compliant. */
- return ($host ? $proto . $host . $port . $path : $path);
+
+ /* Fallback is to omit the server name and use a relative */
+ /* URI, although this is not RFC 2616 compliant. */
+ $full_url = ($host ? $proto . $host . $port : '');
+ sqsession_register($full_url, 'sq_base_url');
+ return $full_url . $path;
}
for ($i = 0; $i < strlen ($string); $i++) {
$encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
}
-
+
return base64_encode($encrypted);
}
for ($i = 0; $i < strlen ($encrypted); $i++) {
$decrypted .= chr (ord($encrypted[$i]) ^ ord($pad[$i]));
}
-
+
return $decrypted;
}
/* 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);
}
* 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. */
+ sqgetGlobalVar('REMOTE_PORT', $remote_port, SQ_SERVER);
+ sqgetGlobalVar('REMOTE_ADDR', $remote_addr, SQ_SERVER);
sq_mt_seed((int)((double) microtime() * 1000000));
- sq_mt_seed(md5($REMOTE_PORT . $REMOTE_ADDR . getmypid()));
-
+ sq_mt_seed(md5($remote_port . $remote_addr . getmypid()));
+
/* getrusage */
if (function_exists('getrusage')) {
/* Avoid warnings with Win32 */
sq_mt_seed(md5($Str));
}
}
-
- /* Apache-specific */
- sq_mt_seed(md5($UNIQUE_ID));
-
+
+ if(sqgetGlobalVar('UNIQUE_ID', $unique_id, SQ_SERVER)) {
+ sq_mt_seed(md5($unique_id));
+ }
+
$randomized = 1;
}
function OneTimePadCreate ($length=100) {
sq_mt_randomize();
-
+
$pad = '';
for ($i = 0; $i < $length; $i++) {
$pad .= chr(mt_rand(0,255));
}
-
- return base64_encode($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 > $release) return false;
- }
-
- return true;
+ return base64_encode($pad);
}
/**
function show_readable_size($bytes) {
$bytes /= 1024;
$type = 'k';
-
+
if ($bytes / 1024 > 1) {
$bytes /= 1024;
- $type = 'm';
+ $type = 'M';
}
-
+
if ($bytes < 10) {
$bytes *= 10;
settype($bytes, 'integer');
} else {
settype($bytes, 'integer');
}
-
+
return $bytes . '<small> ' . $type . '</small>';
}
if ($flags & 0x4) {
$chars .= '0123456789';
}
-
+
if (($size < 1) || (strlen($chars) < 1)) {
return '';
}
return $String;
}
-function quoteIMAP($str) {
+function quoteimap($str) {
return ereg_replace('(["\\])', '\\\\1', $str);
}
} else {
$$k = substr($v, 1);
}
-
+
/* Re-assign back to array. */
$array[$k] = $$k;
}
-}
+}
+
+// Returns a link to the compose-page, taking in
+// consideration the compose_in_new and javascript
+// settings.
+//
+function makeComposeLink($url, $text = null)
+{
+ global $compose_new_win,$javascript_on;
+
+ if(!$text) {
+ $text = _("Compose");
+ }
-/**
- * Removes slashes from every element in the array
- */
-function RemoveSlashes(&$array) {
- foreach ($array as $k => $v) {
- global $$k;
- if (is_array($$k)) {
- foreach ($$k as $k2 => $v2) {
- $newArray[stripslashes($k2)] = stripslashes($v2);
- }
- $$k = $newArray;
- } else {
- $$k = stripslashes($v);
- }
-
- /* Re-assign back to the array. */
- $array[$k] = $$k;
+
+ // if not using "compose in new window", make
+ // regular link and be done with it
+ //
+ if($compose_new_win != '1') {
+ return makeInternalLink($url, $text, 'right');
}
+
+
+ //
+ // build the compose in new window link...
+ //
+
+
+ // if javascript is on, use onClick event to handle it
+ //
+ if($javascript_on) {
+ sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION);
+ return '<a href="javascript:void(0)" onclick="comp_in_new(\''.$base_uri.$url.'\')">'. $text.'</a>';
+ }
+
+
+ // otherwise, just open new window using regular HTML
+ //
+ return makeInternalLink($url, $text, '_blank');
+
}
-$PHP_SELF = php_self();
+/**
+* sm_print_r($some_variable, [$some_other_variable [, ...]]);
+* Debugging function - does the same as print_r, but makes sure special
+* characters are converted to htmlentities first. This will allow
+* values like <some@email.address> to be displayed.
+* The output is wrapped in <pre> and </pre> tags.
+*/
+function sm_print_r() {
+ ob_start(); // Buffer output
+ foreach(func_get_args() as $var) {
+ print_r($var);
+ echo "\n";
+ }
+ $buffer = ob_get_contents(); // Grab the print_r output
+ ob_end_clean(); // Silently discard the output & stop buffering
+ print '<pre>';
+ print htmlentities($buffer);
+ print '</pre>';
+}
+$PHP_SELF = php_self();
?>
projects / squirrelmail.git / blobdiff