X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fstrings.php;h=c9e583f623b848ac73191b9bc139d43e9ba19e41;hb=a6c45e38b7ae30f709c314c55f9657a35dab8b10;hp=7d17332d9f98ff0150d9498bbbfc19a177b45a3b;hpb=7e235a1a75c0544d1b41270f54568990b3af112a;p=squirrelmail.git diff --git a/functions/strings.php b/functions/strings.php index 7d17332d..c9e583f6 100644 --- a/functions/strings.php +++ b/functions/strings.php @@ -3,7 +3,7 @@ /** * 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 @@ -12,64 +12,27 @@ * $Id$ */ + /** * SquirrelMail version number -- DO NOT CHANGE */ global $version; -$version = '1.2.6 [cvs]'; +$version = '1.5.0 [CVS]'; -/** - * If $haystack is a full mailbox name and $needle is the mailbox - * separator character, returns the last part of the mailbox name. +/** + * SquirrelMail internal version number -- DO NOT CHANGE + * $sm_internal_version = array (release, major, minor) */ -function readShortMailboxName($haystack, $needle) { - if ($needle == '') { - return $haystack; - } - $parts = explode($needle, $haystack); - $elem = array_pop($parts); - while ($elem == '' && count($parts)) { - $elem = array_pop($parts); - } - return $elem; -} +global $SQM_INTERNAL_VERSION; +$SQM_INTERNAL_VERSION = array(1,5,0); -/** - * If $haystack is a full mailbox name, and $needle is the mailbox - * separator character, returns the second last part of the full - * mailbox name (i.e. the mailbox's parent mailbox) - */ -function readMailboxParent($haystack, $needle) { - if ($needle == '') return ''; - $parts = explode($needle, $haystack); - $elem = array_pop($parts); - while ($elem == '' && count($parts)) { - $elem = array_pop($parts); - } - return join($needle, $parts); -} /** - * Returns the index of the first chunk of string $haystack that - * starts with non-white-space character, starting at position $pos. - * If there is no such chunk, returns -1. + * There can be a circular issue with includes, where the $version string is + * referenced by the include of global.php, etc. before it's defined. + * For that reason, bring in global.php AFTER we define the version strings. */ -function next_pos_minus_white ($haystack, $pos) { - $len = strlen($haystack); - while ($pos < $len) { - /* Get the next character. */ - $c = substr($haystack, $pos, 1); - - /* Check the next character. */ - if (($c != ' ') && ($c != "\t") && ($c != "\n") && ($c != "\r")) { - return $pos; - } - - /* Increment position in string. */ - ++$pos; - } - return -1; -} +require_once(SM_PATH . 'functions/global.php'); /** * Wraps text at $wrap characters @@ -81,6 +44,16 @@ function next_pos_minus_white ($haystack, $pos) { * This should not add newlines to the end of lines. */ function sqWordWrap(&$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])) { @@ -117,25 +90,33 @@ function sqWordWrap(&$line, $wrap) { /* Go to the next line if we have more to process */ if ($i < count($words)) { - $line .= "\n" . $beginning_spaces; + $line .= "\n"; } } } - /** * Does the opposite of sqWordWrap() */ function sqUnWordWrap(&$body) { + global $squirrelmail_language; + + if ($squirrelmail_language == 'ja_JP') { + return; + } + $lines = explode("\n", $body); $body = ''; $PreviousSpaces = ''; - for ($i = 0; $i < count($lines); $i ++) { - ereg("^([\t >]*)([^\t >].*)?$", $lines[$i], $regs); + $cnt = count($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 = $CurrentSpaces; @@ -152,116 +133,34 @@ function sqUnWordWrap(&$body) { $body .= "\n"; } - /** - * Returns an array of email addresses. - * Be cautious of "user@host.com" + * If $haystack is a full mailbox name and $needle is the mailbox + * separator character, returns the last part of the mailbox name. */ -function parseAddrs($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 $array; -} +function readShortMailboxName($haystack, $needle) { -/** - * Returns a line of comma separated email addresses from an array. - */ -function getLineOfAddrs($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( $to_line, 0, -1 ); + if ($needle == '') { + $elem = $haystack; } else { - $to_line = ''; + $parts = explode($needle, $haystack); + $elem = array_pop($parts); + while ($elem == '' && count($parts)) { + $elem = array_pop($parts); + } } - - return( $to_line ); -} - -function translateText(&$body, $wrap_at, $charset) { - global $where, $what; /* from searching */ - global $color; /* color theme */ - - require_once('../functions/url_parser.php'); - - $body_ary = explode("\n", $body); - $PriorQuotes = 0; - for ($i=0; $i < count($body_ary); $i++) { - $line = $body_ary[$i]; - if (strlen($line) - 2 >= $wrap_at) { - sqWordWrap($line, $wrap_at); - } - $line = charset_decode($charset, $line); - $line = str_replace("\t", ' ', $line); - - parseUrl ($line); - - $Quotes = 0; - $pos = 0; - $j = strlen( $line ); - - while ( $pos < $j ) { - if ($line[$pos] == ' ') { - $pos ++; - } else if (strpos($line, '>', $pos) === $pos) { - $pos += 4; - $Quotes ++; - } else { - break; - } - } - - if ($Quotes > 1) { - if (! isset($color[14])) { - $color[14] = '#FF0000'; - } - $line = '' . $line . ''; - } elseif ($Quotes) { - if (! isset($color[13])) { - $color[13] = '#800000'; - } - $line = '' . $line . ''; - } - - $body_ary[$i] = $line; - } - $body = '
' . implode("\n", $body_ary) . '
'; -} - -function find_mailbox_name ($mailbox) { - if (ereg(" *\"([^\r\n\"]*)\"[ \r\n]*$", $mailbox, $regs)) - return $regs[1]; - ereg(" *([^ \r\n\"]*)[ \r\n]*$",$mailbox,$regs); - return $regs[1]; - + 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 $HTTP_SERVER_VARS['REQUEST_URI']; - } - - if (isset($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('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 ''; } @@ -276,53 +175,60 @@ function php_self () { */ function get_location () { - global $PHP_SELF, $SERVER_NAME, $HTTP_HOST, $SERVER_PORT, - $HTTP_SERVER_VARS; - + global $imap_server_type; + /* Get the path, handle virtual directories */ $path = substr(php_self(), 0, strrpos(php_self(), '/')); - + + 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', $server_port); } } } - /* Fallback is to omit the server name and use a relative */ - /* URI, although this is not RFC 2616 compliant. */ - return ($host ? $proto . $host . $port . $path : $path); + /* this is a workaround for the weird macosx caching that + causes Apache to return 16080 as the port number, which causes + SM to bail */ + + if ($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. */ + $full_url = ($host ? $proto . $host . $port : ''); + sqsession_register($full_url, 'sq_base_url'); + return $full_url . $path; } @@ -363,24 +269,7 @@ function sq_mt_seed($Val) { $Max = mt_getrandmax(); if (! is_int($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) { @@ -401,7 +290,6 @@ 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) { @@ -409,8 +297,10 @@ function sq_mt_randomize() { } /* 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 . $remote_addr . getmypid())); /* getrusage */ if (function_exists('getrusage')) { @@ -426,8 +316,9 @@ function sq_mt_randomize() { } } - /* Apache-specific */ - sq_mt_seed(md5($UNIQUE_ID)); + if(sqgetGlobalVar('UNIQUE_ID', $unique_id, SQ_SERVER)) { + sq_mt_seed(md5($unique_id)); + } $randomized = 1; } @@ -443,56 +334,6 @@ function OneTimePadCreate ($length=100) { 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 > $release) return false; - } - - return true; -} - /** * Returns a string showing the size of the message/attachment. */ @@ -502,7 +343,7 @@ function show_readable_size($bytes) { if ($bytes / 1024 > 1) { $bytes /= 1024; - $type = 'm'; + $type = 'M'; } if ($bytes < 10) { @@ -551,7 +392,7 @@ function GenerateRandomString($size, $chars, $flags = 0) { return $String; } -function quoteIMAP($str) { +function quoteimap($str) { return ereg_replace('(["\\])', '\\\\1', $str); } @@ -574,24 +415,27 @@ function TrimArray(&$array) { } } -/** - * 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; +/* 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) { + $text = _("Compose"); + } + + if($compose_new_win != '1') { + return makeInternalLink($url, $text, 'right'); } + + /* if we can use JS, use the fancy window, else just open a new one HTML-style */ + if($javascript_on) { + sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION); + return ''. $text.''; + } + + return makeInternalLink($url, $text, '_blank'); } $PHP_SELF = php_self();