/**
* strings.php
*
- * Copyright (c) 1999-2005 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
* used by the rest of the SquirrelMail code.
*
+ * @copyright © 1999-2007 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package squirrelmail
*/
-/**
- * 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.
- */
-require_once(SM_PATH . 'functions/global.php');
-
/**
* Appends citation markers to the string.
* Also appends a trailing space.
*
* @author Justus Pendleton
- *
- * @param string str The string to append to
- * @param int citeLevel the number of markers to append
+ * @param string $str The string to append to
+ * @param int $citeLevel the number of markers to append
* @return null
+ * @since 1.5.1
*/
function sqMakeCite (&$str, $citeLevel) {
for ($i = 0; $i < $citeLevel; $i++) {
* markers to the newline as necessary.
*
* @author Justus Pendleton
- *
- * @param string str the string to make a newline in
- * @param int citeLevel the citation level the newline is at
- * @param int column starting column of the newline
+ * @param string $str the string to make a newline in
+ * @param int $citeLevel the citation level the newline is at
+ * @param int $column starting column of the newline
* @return null
+ * @since 1.5.1
*/
function sqMakeNewLine (&$str, $citeLevel, &$column) {
$str .= "\n";
*
* @param string $string tested string
* @return bool true when only whitespace symbols are present in test string
+ * @since 1.5.1
*/
function sm_ctype_space($string) {
if ( preg_match('/^[\x09-\x0D]|^\x20/', $string) || $string=='') {
* bit smarter and when and how to wrap.
*
* @author Justus Pendleton
- *
- * @param string body the entire body of text
- * @param int wrap the maximum line length
+ * @param string $body the entire body of text
+ * @param int $wrap the maximum line length
* @return string the wrapped text
+ * @since 1.5.1
*/
function &sqBodyWrap (&$body, $wrap) {
//check for ctype support, and fake it if it doesn't exist
* Specifically, &#039; comes up as 5 characters instead of 1.
* This should not add newlines to the end of lines.
*
- * @param string line the line of text to wrap, by ref
- * @param int wrap the maximum line lenth
- * @param string charset name of charset used in $line string. Available since v.1.5.1.
+ * @param string $line the line of text to wrap, by ref
+ * @param int $wrap the maximum line lenth
+ * @param string $charset name of charset used in $line string. Available since v.1.5.1.
* @return void
+ * @since 1.0
*/
function sqWordWrap(&$line, $wrap, $charset='') {
global $languages, $squirrelmail_language;
/**
* Does the opposite of sqWordWrap()
- * @param string body the text to un-wordwrap
+ * @param string $body the text to un-wordwrap
* @return void
+ * @since 1.0
*/
function sqUnWordWrap(&$body) {
global $squirrelmail_language;
* @param string haystack full mailbox name to search
* @param string needle the mailbox separator character
* @return string the last part of the mailbox name
+ * @since 1.0
*/
function readShortMailboxName($haystack, $needle) {
return( $elem );
}
-/**
- * php_self
- *
- * Creates an URL for the page calling this function, using either the PHP global
- * REQUEST_URI, or the PHP global PHP_SELF with QUERY_STRING added.
- *
- * @return string the complete url for this page
- */
-function php_self () {
- 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) ) {
-
- // 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 '';
-}
-
/**
* 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,
+ $is_secure_connection, $sq_ignore_http_x_forwarded_headers;
/* 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://';
-
- /*
- * If you have 'SSLOptions +StdEnvVars' in your apache config
- * 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')) ||
- (sqgetGlobalVar('HTTPS', $https_on, SQ_SERVER) && !strcasecmp($https_on, 'on')) ||
- (sqgetGlobalVar('SERVER_PORT', $server_port, SQ_SERVER) && $server_port == 443)) {
+ if ($is_secure_connection)
$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) ) {
- $host = '';
- }
+ if ($sq_ignore_http_x_forwarded_headers
+ || !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 = '';
+ }
+ }
}
$port = '';
if (! strstr($host, ':')) {
if (sqgetGlobalVar('SERVER_PORT', $server_port, SQ_SERVER)) {
if (($server_port != 80 && $proto == 'http://') ||
- ($server_port != 443 && $proto == 'https://')) {
+ ($server_port != 443 && $proto == 'https://' &&
+ strcasecmp($forwarded_proto, 'https') !== 0)) {
$port = sprintf(':%d', $server_port);
}
}
}
- /* this is a workaround for the weird macosx caching that
- causes Apache to return 16080 as the port number, which causes
- SM to bail */
+ /* this is a workaround for the weird macosx caching that
+ * causes Apache to return 16080 as the port number, which causes
+ * SM to bail */
- if ($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;
+}
+
+
+/**
+ * Get Message List URI
+ *
+ * @param string $mailbox Current mailbox name (unencoded/raw)
+ * @param string $startMessage The mailbox page offset
+ * @param string $what Any current search parameters (OPTIONAL;
+ * default empty string)
+ *
+ * @return string The message list URI
+ *
+ * @since 1.5.2
+ *
+ */
+function get_message_list_uri($mailbox, $startMessage, $what='') {
+
+ global $base_uri;
+
+ $urlMailbox = urlencode($mailbox);
+
+ $list_xtra = "?where=read_body.php&what=$what&mailbox=" . $urlMailbox.
+ "&startMessage=$startMessage";
+
+ return $base_uri .'src/right_main.php'. $list_xtra;
}
* stored in a cookie. The encryption key is generated by
* OneTimePadCreate();
*
- * @param string string the (password)string to encrypt
- * @param string epad the encryption key
+ * @param string $string the (password)string to encrypt
+ * @param string $epad the encryption key
* @return string the base64-encoded encrypted password
+ * @since 1.0
*/
function OneTimePadEncrypt ($string, $epad) {
$pad = base64_decode($epad);
+
+ if (strlen($pad)>0) {
+ // make sure that pad is longer than string
+ while (strlen($string)>strlen($pad)) {
+ $pad.=$pad;
+ }
+ } else {
+ // FIXME: what should we do when $epad is not base64 encoded or empty.
+ }
+
$encrypted = '';
for ($i = 0; $i < strlen ($string); $i++) {
$encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
* Decrypts a password from the cookie, encrypted by OneTimePadEncrypt.
* This uses the encryption key that is stored in the session.
*
- * @param string string the string to decrypt
- * @param string epad the encryption key from the session
+ * @param string $string the string to decrypt
+ * @param string $epad the encryption key from the session
* @return string the decrypted password
+ * @since 1.0
*/
function OneTimePadDecrypt ($string, $epad) {
$pad = base64_decode($epad);
+
+ if (strlen($pad)>0) {
+ // make sure that pad is longer than string
+ while (strlen($string)>strlen($pad)) {
+ $pad.=$pad;
+ }
+ } else {
+ // FIXME: what should we do when $epad is not base64 encoded or empty.
+ }
+
$encrypted = base64_decode ($string);
$decrypted = '';
for ($i = 0; $i < strlen ($encrypted); $i++) {
return $decrypted;
}
-
-/**
- * Randomizes the mt_rand() function.
- *
- * Toss this in strings or integers and it will seed the generator
- * appropriately. With strings, it is better to get them long.
- * Use md5() to lengthen smaller strings.
- *
- * @param mixed val a value to seed the random number generator
- * @return void
- */
-function sq_mt_seed($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)) {
- $Val = crc32($Val);
- }
-
- if ($Val < 0) {
- $Val *= -1;
- }
-
- if ($Val == 0) {
- return;
- }
-
- mt_srand(($Val ^ mt_rand(0, $Max)) & $Max);
-}
-
-
-/**
- * Init random number generator
- *
- * 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.
- *
- * @return void
- */
-function sq_mt_randomize() {
- 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()));
-
- /* 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));
- }
- }
-
- if(sqgetGlobalVar('UNIQUE_ID', $unique_id, SQ_SERVER)) {
- sq_mt_seed(md5($unique_id));
- }
-
- $randomized = 1;
-}
-
/**
* Creates encryption key
*
* Creates an encryption key for encrypting the password stored in the cookie.
* The encryption key itself is stored in the session.
*
- * @param int length optional, length of the string to generate
+ * Pad must be longer or equal to encoded string length in 1.4.4/1.5.0 and older.
+ * @param int $length optional, length of the string to generate
* @return string the encryption key
+ * @since 1.0
*/
function OneTimePadCreate ($length=100) {
- sq_mt_randomize();
-
$pad = '';
for ($i = 0; $i < $length; $i++) {
$pad .= chr(mt_rand(0,255));
/**
* Returns a string showing the size of the message/attachment.
*
- * @param int bytes the filesize in bytes
+ * @param int $bytes the filesize in bytes
* @return string the filesize in human readable format
+ * @since 1.0
*/
function show_readable_size($bytes) {
$bytes /= 1024;
- $type = 'k';
+ $type = _("KiB");
if ($bytes / 1024 > 1) {
$bytes /= 1024;
- $type = 'M';
+ $type = _("MiB");
}
if ($bytes < 10) {
/**
* Generates a random string from the character set you pass in
*
- * @param int size the size of the string to generate
- * @param string chars a string containing the characters to use
- * @param int flags a flag to add a specific set to the characters to use:
+ * @param int $size the length of the string to generate
+ * @param string $chars a string containing the characters to use
+ * @param int $flags a flag to add a specific set to the characters to use:
* Flags:
* 1 = add lowercase a-z to $chars
* 2 = add uppercase A-Z to $chars
* 4 = add numbers 0-9 to $chars
* @return string the random string
+ * @since 1.0
*/
function GenerateRandomString($size, $chars, $flags = 0) {
if ($flags & 0x1) {
return '';
}
- sq_mt_randomize(); /* Initialize the random number generator */
-
$String = '';
$j = strlen( $chars ) - 1;
while (strlen($String) < $size) {
/**
* Escapes special characters for use in IMAP commands.
*
- * @param string the string to escape
+ * @param string $str the string to escape
* @return string the escaped string
+ * @since 1.0.3
*/
function quoteimap($str) {
return preg_replace("/([\"\\\\])/", "\\\\$1", $str);
}
-/**
- * Trims array
- *
- * Trims every element in the array, ie. remove the first char of each element
- * @param array array the array to trim
- */
-function TrimArray(&$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
*
* Returns a link to the compose-page, taking in consideration
* the compose_in_new and javascript settings.
- * @param string url the URL to the compose page
- * @param string text the link text, default "Compose"
+ * @param string $url the URL to the compose page
+ * @param string $text the link text, default "Compose"
+ * @param string $target (since 1.4.3) url target
* @return string a link to the compose page
+ * @since 1.4.2
*/
function makeComposeLink($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
+ * @param string $string
+ * @return number of written bytes. false on failure
+ * @since 1.4.3
*/
function sq_fwrite($fp, $string) {
// write to file
* </ul>
* @param string $charset charset used for encoding. default to us-ascii, 'auto' uses $default_charset global value.
* @return array html translation array
+ * @since 1.5.1
*/
function sq_get_html_translation_table($table,$quote_style=ENT_COMPAT,$charset='us-ascii') {
global $default_charset;
* </ul>
* @param string $charset charset used for encoding. defaults to 'us-ascii', 'auto' uses $default_charset global value.
* @return string sanitized string
+ * @since 1.5.1
*/
function sq_htmlentities($string,$quote_style=ENT_COMPAT,$charset='us-ascii') {
// get translation table
* 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'))
return array();
+ // php 5+ function
+ if (function_exists('mb_list_encodings')) {
+ $ret = mb_list_encodings();
+ array_walk($ret,'sq_lowercase_array_vals');
+ return $ret;
+ }
+
// don't try to test encodings, if they are already stored in session
if (sqgetGlobalVar('mb_supported_encodings',$mb_supported_encodings,SQ_SESSION))
return $mb_supported_encodings;
'windows-1256',
'tis-620',
'iso-2022-jp',
+ 'euc-cn',
'euc-kr',
+ 'euc-tw',
+ 'uhc',
'utf7-imap');
$supported_encodings=array();
return $supported_encodings;
}
+/**
+ * Callback function used to lowercase array values.
+ * @param string $val array value
+ * @param mixed $key array key
+ * @since 1.5.1 and 1.4.6
+ */
+function sq_lowercase_array_vals(&$val,$key) {
+ $val = strtolower($val);
+}
+
+
/**
* Function returns number of characters in string.
*
* 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, $charset=''){
+function sq_strlen($str, $charset=null){
// default option
- if ($charset=='') return strlen($str);
+ if (is_null($charset)) return strlen($str);
+
+ // lowercase charset name
+ $charset=strtolower($charset);
// 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';
}
- // lowercase charset name
- $charset=strtolower($charset);
-
// Use mbstring only with listed charsets
$aList_of_mb_charsets=array('utf-8','big5','gb2312','gb18030','euc-jp','euc-cn','euc-tw','euc-kr');
*/
function sq_substr($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
// use vanilla string functions as last option
return strtoupper($string);
}
-$PHP_SELF = php_self();
-?>
+
+/**
+ * Counts 8bit bytes in string
+ * @param string $string tested string
+ * @return integer number of 8bit bytes
+ */
+function sq_count8bit($string) {
+ $count=0;
+ for ($i=0; $i<strlen($string); $i++) {
+ if (ord($string[$i]) > 127) $count++;
+ }
+ return $count;
+}
+
+/**
+ * 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