* This code provides various string manipulation functions that are
* used by the rest of the SquirrelMail code.
*
- * @copyright © 1999-2005 The SquirrelMail Project Team
+ * @copyright © 1999-2007 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package squirrelmail
*/
-/** @ignore */
-if (!defined('SM_PATH')) define('SM_PATH','../');
-
-/**
- * SquirrelMail version number -- DO NOT CHANGE
- */
-global $version;
-$version = '1.5.1 [CVS]';
-
-/**
- * SquirrelMail internal version number -- DO NOT CHANGE
- * $sm_internal_version = array (release, major, minor)
- */
-global $SQM_INTERNAL_VERSION;
-$SQM_INTERNAL_VERSION = array(1,5,1);
-
-/**
- * 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.
- */
-include_once(SM_PATH . 'functions/global.php');
-
/**
* Appends citation markers to the string.
* Also appends a trailing space.
return( $elem );
}
+
/**
* get_location
*
* Determines the location to forward to, relative to your server.
* This is used in HTTP Location: redirects.
- * If this doesnt work correctly for you (although it should), you can
- * remove all this code except the last two lines, and have it return
- * the right URL for your site, something like:
*
- * http://www.example.com/squirrelmail/
+ * If set, it uses $config_location_base as the first part of the URL,
+ * specifically, the protocol, hostname and port parts. The path is
+ * always autodetected.
*
* @return string the base url for this SquirrelMail installation
* @since 1.0
*/
function get_location () {
- global $imap_server_type;
+ global $imap_server_type, $config_location_base;
/* Get the path, handle virtual directories */
if(strpos(php_self(), '?')) {
$path = php_self();
}
$path = substr($path, 0, strrpos($path, '/'));
+
+ // proto+host+port are already set in config:
+ if ( !empty($config_location_base) ) {
+ return $config_location_base . $path ;
+ }
+ // we computed it before, get it from the session:
if ( sqgetGlobalVar('sq_base_url', $full_url, SQ_SESSION) ) {
return $full_url . $path;
}
+ // else: autodetect
/* Check if this is a HTTPS or regular HTTP request. */
$proto = 'http://';
* OR if you are on port 443
*/
$getEnvVar = getenv('HTTPS');
- if ((isset($getEnvVar) && !strcasecmp($getEnvVar, 'on')) ||
- (sqgetGlobalVar('HTTPS', $https_on, SQ_SERVER) && !strcasecmp($https_on, 'on')) ||
+ if ((isset($getEnvVar) && strcasecmp($getEnvVar, 'on') === 0) ||
+ (sqgetGlobalVar('HTTPS', $https_on, SQ_SERVER) && strcasecmp($https_on, 'on') === 0) ||
(sqgetGlobalVar('SERVER_PORT', $server_port, SQ_SERVER) && $server_port == 443)) {
$proto = 'https://';
}
/* Get the hostname from the Host header or server config. */
- if ( !sqgetGlobalVar('HTTP_HOST', $host, SQ_SERVER) || empty($host) ) {
- if ( !sqgetGlobalVar('SERVER_NAME', $host, SQ_SERVER) || empty($host) ) {
- $host = '';
- }
+ if ( !sqgetGlobalVar('HTTP_X_FORWARDED_HOST', $host, SQ_SERVER) || empty($host) ) {
+ if ( !sqgetGlobalVar('HTTP_HOST', $host, SQ_SERVER) || empty($host) ) {
+ if ( !sqgetGlobalVar('SERVER_NAME', $host, SQ_SERVER) || empty($host) ) {
+ $host = '';
+ }
+ }
}
$port = '';
}
}
- /* this is a workaround for the weird macosx caching that
- causes Apache to return 16080 as the port number, which causes
- SM to bail */
+ /* this is a workaround for the weird macosx caching that
+ * causes Apache to return 16080 as the port number, which causes
+ * SM to bail */
- if ($imap_server_type == 'macosx' && $port == ':16080') {
+ if ($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. */
- $full_url = ($host ? $proto . $host . $port : '');
- sqsession_register($full_url, 'sq_base_url');
- return $full_url . $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 . $path;
}
*/
function show_readable_size($bytes) {
$bytes /= 1024;
- $type = 'k';
+ $type = 'KiB';
if ($bytes / 1024 > 1) {
$bytes /= 1024;
- $type = 'M';
+ $type = 'MiB';
}
if ($bytes < 10) {
return preg_replace("/([\"\\\\])/", "\\\\$1", $str);
}
-/**
- * Trims array
- *
- * Trims every element in the array, ie. remove the first char of each element
- * @param array $array the array to trim
- * @since 1.2.0
- */
-function TrimArray(&$array) {
- foreach ($array as $k => $v) {
- global $$k;
- if (is_array($$k)) {
- foreach ($$k as $k2 => $v2) {
- $$k[$k2] = substr($v2, 1);
- }
- } else {
- $$k = substr($v, 1);
- }
-
- /* Re-assign back to array. */
- $array[$k] = $$k;
- }
-}
-
/**
* Create compose link
*
* @since 1.4.2
*/
function makeComposeLink($url, $text = null, $target='') {
- global $compose_new_win,$javascript_on, $compose_width, $compose_height;
+ global $compose_new_win, $compose_width,
+ $compose_height, $oTemplate;
if(!$text) {
$text = _("Compose");
// if javascript is on, use onclick event to handle it
- if($javascript_on) {
+ if(checkForJavascript()) {
sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION);
- $compuri = $base_uri.$url;
- return "<a href=\"javascript:void(0)\" onclick=\"comp_in_new('$compuri','$compose_width','$compose_height')\">$text</a>";
+ $compuri = SM_BASE_URI.$url;
+
+ return create_hyperlink('javascript:void(0)', $text, '', "comp_in_new('$compuri','$compose_width','$compose_height')");
}
// otherwise, just open new window using regular HTML
return makeInternalLink($url, $text, '_blank');
}
-/**
- * Print variable
- *
- * sm_print_r($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.
- * Since 1.4.2 accepts unlimited number of arguments.
- * @since 1.4.1
- * @return void
- */
-function sm_print_r() {
- ob_start(); // Buffer output
- foreach(func_get_args() as $var) {
- print_r($var);
- echo "\n";
- // php has get_class_methods function that can print class methods
- if (is_object($var)) {
- // get class methods if $var is object
- $aMethods=get_class_methods(get_class($var));
- // make sure that $aMethods is array and array is not empty
- if (is_array($aMethods) && $aMethods!=array()) {
- echo "Object methods:\n";
- foreach($aMethods as $method) {
- echo '* ' . $method . "\n";
- }
- }
- echo "\n";
- }
- }
- $buffer = ob_get_contents(); // Grab the print_r output
- ob_end_clean(); // Silently discard the output & stop buffering
- print '<div align="left"><pre>';
- print htmlentities($buffer);
- print '</pre></div>';
-}
-
/**
* version of fwrite which checks for failure
* @param resource $fp
* If you want to test all mbstring encodings - fill $list_of_encodings
* array.
* @return array list of encodings supported by php mbstring extension
- * @since 1.5.1
+ * @since 1.5.1 and 1.4.6
*/
function sq_mb_list_encodings() {
if (! function_exists('mb_internal_encoding'))
* Callback function used to lowercase array values.
* @param string $val array value
* @param mixed $key array key
- * @since 1.5.1
+ * @since 1.5.1 and 1.4.6
*/
function sq_lowercase_array_vals(&$val,$key) {
$val = strtolower($val);
* vanilla string length function is used.
* @param string $str string
* @param string $charset charset
- * @since 1.5.1
+ * @since 1.5.1 and 1.4.6
* @return integer number of characters in string
*/
function sq_strlen($str, $charset=null){
// use automatic charset detection, if function call asks for it
if ($charset=='auto') {
- global $default_charset;
+ global $default_charset, $squirrelmail_language;
set_my_charset();
$charset=$default_charset;
+ if ($squirrelmail_language=='ja_JP') $charset='euc-jp';
}
// Use mbstring only with listed charsets
*/
function sq_substr($string,$start,$length,$charset='auto') {
// use automatic charset detection, if function call asks for it
+ static $charset_auto, $bUse_mb;
+
if ($charset=='auto') {
- global $default_charset;
- set_my_charset();
- $charset=$default_charset;
+ if (!isset($charset_auto)) {
+ global $default_charset, $squirrelmail_language;
+ set_my_charset();
+ $charset=$default_charset;
+ if ($squirrelmail_language=='ja_JP') $charset='euc-jp';
+ $charset_auto = $charset;
+ } else {
+ $charset = $charset_auto;
+ }
}
$charset = strtolower($charset);
- if (function_exists('mb_internal_encoding') &&
- in_array($charset,sq_mb_list_encodings())) {
+
+ // in_array call is expensive => do it once and use a static var for
+ // storing the results
+ if (!isset($bUse_mb)) {
+ if (in_array($charset,sq_mb_list_encodings())) {
+ $bUse_mb = true;
+ } else {
+ $bUse_mb = false;
+ }
+ }
+
+ if ($bUse_mb) {
return mb_substr($string,$start,$length,$charset);
}
// TODO: add mbstring independent code
*/
function sq_strpos($haystack,$needle,$offset,$charset='auto') {
// use automatic charset detection, if function call asks for it
+ static $charset_auto, $bUse_mb;
+
if ($charset=='auto') {
- global $default_charset;
- set_my_charset();
- $charset=$default_charset;
+ if (!isset($charset_auto)) {
+ global $default_charset, $squirrelmail_language;
+ set_my_charset();
+ $charset=$default_charset;
+ if ($squirrelmail_language=='ja_JP') $charset='euc-jp';
+ $charset_auto = $charset;
+ } else {
+ $charset = $charset_auto;
+ }
}
$charset = strtolower($charset);
- if (function_exists('mb_internal_encoding') &&
- in_array($charset,sq_mb_list_encodings())) {
+
+ // in_array call is expensive => do it once and use a static var for
+ // storing the results
+ if (!isset($bUse_mb)) {
+ if (in_array($charset,sq_mb_list_encodings())) {
+ $bUse_mb = true;
+ } else {
+ $bUse_mb = false;
+ }
+ }
+ if ($bUse_mb) {
return mb_strpos($haystack,$needle,$offset,$charset);
}
// TODO: add mbstring independent code
*/
function sq_strtoupper($string,$charset='auto') {
// use automatic charset detection, if function call asks for it
+ static $charset_auto, $bUse_mb;
+
if ($charset=='auto') {
- global $default_charset;
- set_my_charset();
- $charset=$default_charset;
+ if (!isset($charset_auto)) {
+ global $default_charset, $squirrelmail_language;
+ set_my_charset();
+ $charset=$default_charset;
+ if ($squirrelmail_language=='ja_JP') $charset='euc-jp';
+ $charset_auto = $charset;
+ } else {
+ $charset = $charset_auto;
+ }
}
$charset = strtolower($charset);
- if (function_exists('mb_strtoupper') &&
- in_array($charset,sq_mb_list_encodings())) {
+
+ // in_array call is expensive => do it once and use a static var for
+ // storing the results
+ if (!isset($bUse_mb)) {
+ if (function_exists('mb_strtoupper') &&
+ in_array($charset,sq_mb_list_encodings())) {
+ $bUse_mb = true;
+ } else {
+ $bUse_mb = false;
+ }
+ }
+
+ if ($bUse_mb) {
return mb_strtoupper($string,$charset);
}
// TODO: add mbstring independent code
return $count;
}
-?>
\ No newline at end of file
+/**
+ * Callback function to trim whitespace from a value, to be used in array_walk
+ * @param string $value value to trim
+ * @since 1.5.2 and 1.4.7
+ */
+function sq_trim_value ( &$value ) {
+ $value = trim($value);
+}
projects / squirrelmail.git / blobdiff