X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fstrings.php;h=9e137cab90a1ae271d4803faeb8dfe04cb127a3b;hp=df0a7117452152f1ae87e3d0671ede0cd115437c;hb=f72f61d8e1443294a3e103ff6f8e2f99459ae7f4;hpb=8de7f698a89fdff9dbd72cf1914c4bca37a35c7d diff --git a/functions/strings.php b/functions/strings.php index df0a7117..9e137cab 100644 --- a/functions/strings.php +++ b/functions/strings.php @@ -1,9 +1,9 @@ ]*)([^\t >].*)?$", $line, $regs); $beginning_spaces = $regs[1]; if (isset($regs[2])) { @@ -35,10 +59,10 @@ function sqWordWrap(&$line, $wrap) { } else { $words = ''; } - + $i = 0; $line = $beginning_spaces; - + while ($i < count($words)) { /* Force one word to be on a line (minimum) */ $line .= $words[$i]; @@ -46,7 +70,7 @@ function sqWordWrap(&$line, $wrap) { if (isset($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]; @@ -56,12 +80,12 @@ function sqWordWrap(&$line, $wrap) { 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)) { $line .= "\n"; @@ -70,74 +94,78 @@ function sqWordWrap(&$line, $wrap) { } /** - * If $haystack is a full mailbox name and $needle is the mailbox - * separator character, returns the last part of the mailbox name. + * Does the opposite of sqWordWrap() */ -function readShortMailboxName($haystack, $needle) { +function sqUnWordWrap(&$body) { + global $squirrelmail_language; - if ($needle == '') { - $elem = $haystack; - } else { - $parts = explode($needle, $haystack); - $elem = array_pop($parts); - while ($elem == '' && count($parts)) { - $elem = array_pop($parts); - } + if ($squirrelmail_language == 'ja_JP') { + return; } - 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; + $lines = explode("\n", $body); + $body = ''; + $PreviousSpaces = ''; + $cnt = count($lines); + for ($i = 0; $i < $cnt; $i ++) { + preg_match("/^([\t >]*)([^\t >].*)?$/", $lines[$i], $regs); + $CurrentSpaces = $regs[1]; + if (isset($regs[2])) { + $CurrentRest = $regs[2]; + } else { + $CurrentRest = ''; + } + + if ($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 a line of comma separated email addresses from an array. + * If $haystack is a full mailbox name and $needle is the mailbox + * separator character, returns the last part of the mailbox name. */ -function getLineOfAddrs($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( $to_line, 0, -1 ); +function readShortMailboxName($haystack, $needle) { + + if ($needle == '') { + $elem = $haystack; } else { - $to_line = ''; + $parts = explode($needle, $haystack); + $elem = array_pop($parts); + while ($elem == '' && count($parts)) { + $elem = array_pop($parts); + } } - - return( $to_line ); + return( $elem ); } 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 ''; } @@ -151,62 +179,65 @@ function php_self () { * 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 . $path; } @@ -220,7 +251,7 @@ function OneTimePadEncrypt ($string, $epad) { for ($i = 0; $i < strlen ($string); $i++) { $encrypted .= chr (ord($string[$i]) ^ ord($pad[$i])); } - + return base64_encode($encrypted); } @@ -231,7 +262,7 @@ function OneTimePadDecrypt ($string, $epad) { for ($i = 0; $i < strlen ($encrypted); $i++) { $decrypted .= chr (ord($encrypted[$i]) ^ ord($pad[$i])); } - + return $decrypted; } @@ -245,36 +276,19 @@ function sq_mt_seed($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)) & $Max); } @@ -285,17 +299,18 @@ function sq_mt_seed($Val) { * 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 . $remote_addr . getmypid())); + /* getrusage */ if (function_exists('getrusage')) { /* Avoid warnings with Win32 */ @@ -309,72 +324,23 @@ function sq_mt_randomize() { sq_mt_seed(md5($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); } /** @@ -383,12 +349,12 @@ function sqCheckPHPVersion($major, $minor, $release) { function show_readable_size($bytes) { $bytes /= 1024; $type = 'k'; - + if ($bytes / 1024 > 1) { $bytes /= 1024; - $type = 'm'; + $type = 'M'; } - + if ($bytes < 10) { $bytes *= 10; settype($bytes, 'integer'); @@ -396,7 +362,7 @@ function show_readable_size($bytes) { } else { settype($bytes, 'integer'); } - + return $bytes . ' ' . $type . ''; } @@ -419,7 +385,7 @@ function GenerateRandomString($size, $chars, $flags = 0) { if ($flags & 0x4) { $chars .= '0123456789'; } - + if (($size < 1) || (strlen($chars) < 1)) { return ''; } @@ -435,7 +401,7 @@ function GenerateRandomString($size, $chars, $flags = 0) { return $String; } -function quoteIMAP($str) { +function quoteimap($str) { return ereg_replace('(["\\])', '\\\\1', $str); } @@ -452,32 +418,71 @@ function TrimArray(&$array) { } 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) { + $text = _("Compose"); + } + + + // if not using "compose in new window", make + // regular link and be done with it + // + if($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 ''. $text.''; + } + + + // otherwise, just open new window using regular HTML + // + return makeInternalLink($url, $text, '_blank'); + +} /** - * Removes slashes from every element in the array - */ -function RemoveSlashes(&$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; +* 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 to be displayed. +* The output is wrapped in 
 and
tags. +*/ +function sm_print_r() { + ob_start(); // Buffer output + foreach(func_get_args() as $var) { + print_r($var); + echo "\n"; } + $buffer = ob_get_contents(); // Grab the print_r output + ob_end_clean(); // Silently discard the output & stop buffering + print '
';
+    print htmlentities($buffer);
+    print '
'; } $PHP_SELF = php_self(); - ?>