X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fstrings.php;h=33d01527c738d28b1f6a14e2a4abd10293c6b558;hb=d47b2518bd5b1544e3b7577b59f323b29737eb12;hp=44158c56ccf1c3562a0f49fe3ba26aee6244f22d;hpb=43fcef5c49311c3bfbdfbf7706600e2662423643;p=squirrelmail.git
diff --git a/functions/strings.php b/functions/strings.php
index 44158c56..33d01527 100644
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -1,4 +1,4 @@
-
+= strlen($haystack))
+ return -1;
+ $pos++;
+ }
+ return $pos;
+ }
+
// Wraps text at $wrap characters
- function wordWrap($passed, $wrap) {
- $passed = str_replace(">", ">", $passed);
+ function sqWordWrap($passed, $wrap) {
$passed = str_replace("<", "<", $passed);
+ $passed = str_replace(">", ">", $passed);
- $words = explode(" ", trim($passed));
- $i = 0;
- $line_len = strlen($words[$i])+1;
+ preg_match("/^(\s|>)+/", $passed, $regs);
+ $beginning_spaces = $regs[0];
+
+ $words = explode(" ", $passed);
+ $i = -1;
+ $line_len = strlen($words[0])+1;
$line = "";
- while ($i < count($words)) {
- while ($line_len < $wrap) {
- $line = "$line$words[$i] ";
- $i++;
- $line_len = $line_len + strlen($words[$i])+1;
- }
- $line_len = strlen($words[$i])+1;
- if ($line_len < $wrap) {
- if ($i < count($words)) // don't
the last line
- $line = "$line\n";
- } else {
- $endline = $words[$i];
- while ($line_len >= $wrap) {
- $bigline = substr($endline, 0, $wrap);
- $endline = substr($endline, $wrap, strlen($endline));
- $line_len = strlen($endline);
- $line = "$line$bigline
";
+ if (count($words) > 1) {
+ while ($i++ < count($words)) {
+ while ($line_len < $wrap) {
+ $line = "$line$words[$i] ";
+ $i++;
+ $line_len = $line_len + strlen($words[$i]) + 1;
+ }
+ $line_len = strlen($words[$i])+1;
+ if ($line_len <= $wrap) {
+ if (strlen($beginning_spaces) +2 >= $wrap)
+ $beginning_spaces = "";
+ if ($i < count($words)) { // don't
the last line
+ $line = "$line\n$beginning_spaces";
+ }
+ $line = "$line$words[$i] ";
+ $line_len = strlen($beginning_spaces) + strlen($words[$i]) + 1;
+ } else {
+ /*
+ $endline = $words[$i];
+ while ($line_len >= $wrap) {
+ $bigline = substr($endline, 0, $wrap);
+ $endline = substr($endline, $wrap, strlen($endline));
+ $line_len = strlen($endline);
+ $line = "$line$bigline
";
+ }
+ */
+ if (strlen($line) > $wrap)
+ $line = "$line\n$words[$i]";
+ else
+ $line = "$line$words[$i]";
+ $line_len = strlen($words[$i]);
}
- $line = "$line$endline
";
- $i++;
}
+ } else {
+ $line = $words[0];
}
$line = str_replace(">", ">", $line);
@@ -74,66 +104,73 @@
return;
}
$text = str_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) {
- $to_line = "";
- for ($i = 0; $i < count($array); $i++) {
- if ($to_line)
- $to_line = "$to_line, $array[$i]";
- else
- $to_line = "$array[$i]";
+ if (is_array($array)) {
+ $to_line = implode(", ", $array);
+ $to_line = trim(ereg_replace(",,+", ",", $to_line));
+ } else {
+ $to_line = "";
}
return $to_line;
}
function translateText($body, $wrap_at, $charset) {
- include ("../functions/url_parser.php");
- /** Add any parsing you want to in here */
- $body = trim($body);
- $body_ary = explode("\n", $body);
+ global $where, $what; // from searching
- for ($i = 0; $i < count($body_ary); $i++) {
+ if (!isset($url_parser_php)) {
+ include "../functions/url_parser.php";
+ }
+
+ $body_ary = explode("\n", $body);
+ for ($i=0; $i < count($body_ary); $i++) {
$line = $body_ary[$i];
- $line = "^^$line";
-
- //$line = str_replace(">", ">", $line);
- //$line = str_replace("<", "<", $line);
- //$line = htmlspecialchars($line);
-
- if (strlen($line) >= $wrap_at) // -2 because of the ^^ at the beginning
- $line = wordWrap($line, $wrap_at);
-
$line = charset_decode($charset, $line);
-
- $line = str_replace(" ", " ", $line);
- $line = str_replace("\t", " ", $line);
+ $line = str_replace("\t", ' ', $line);
+
+ if (strlen($line) - 2 >= $wrap_at) {
+ $line = sqWordWrap($line, $wrap_at);
+ }
+
+ $line = str_replace(' ', ' ', $line);
$line = nl2br($line);
- if (strpos(trim(str_replace(" ", "", $line)), ">>") == 2) {
- $line = substr($line, 2, strlen($line));
- $line = "$line
\n";
- } else if (strpos(trim(str_replace(" ", "", $line)), ">") == 2) {
- $line = substr($line, 2, strlen($line));
- $line = "$line
\n";
- } else {
- $line = substr($line, 2, strlen($line));
- $line = "$line
\n";
+ // Removed parseEmail and integrated it into parseUrl
+ // This line is no longer needed.
+ // $line = parseEmail ($line);
+ $line = parseUrl ($line);
+
+ $test_line = str_replace(' ', '', $line);
+ if (strpos($test_line, '>>') === 0) {
+ $line = "$line\n";
+ } else if (strpos($test_line, '>') === 0) {
+ $line = "$line\n";
}
- $line = parseUrl ($line);
- $new_body[$i] = "$line";
+ if ($line)
+ {
+ $line = '' . $line . '';
+ }
+
+ $body_ary[$i] = $line . '
';
}
- $bdy = implode("\n", $new_body);
- return $bdy;
+ $body = implode("\n", $body_ary);
+
+ return $body;
}
/* SquirrelMail version number -- DO NOT CHANGE */
- $version = "0.4pre1";
+ $version = "0.6pre1 (cvs)";
function find_mailbox_name ($mailbox) {
@@ -155,4 +192,205 @@
function replace_escaped_spaces ($string) {
return str_replace(" ", " ", $string);
}
+
+ function get_location () {
+ # This determines the location to forward to relative
+ # to your server. If this doesnt work correctly for
+ # you (although it should), you can remove all this
+ # code except the last two lines, and change the header()
+ # function to look something like this, customized to
+ # the location of SquirrelMail on your server:
+ #
+ # http://www.myhost.com/squirrelmail/src/login.php
+
+ global $PHP_SELF, $SERVER_NAME, $HTTPS, $HTTP_HOST, $SERVER_PORT;
+
+ // Get the path
+ $path = substr($PHP_SELF, 0, strrpos($PHP_SELF, '/'));
+
+ // Check if this is a HTTPS or regular HTTP request
+ $proto = "http://";
+ if(isset($HTTPS) && $HTTPS == 'on' ) {
+ $proto = "https://";
+ }
+
+ $port = "";
+ if (isset($SERVER_PORT)) {
+ if ($SERVER_PORT != 80) {
+ $port = sprintf(':%d', $SERVER_PORT);
+ }
+ }
+
+ // Get the hostname from the Host header or server config.
+ // Fallback is to omit the server name and use a relative URI,
+ // although this is not RFC 2616 compliant.
+ if(isset($HTTP_HOST) && !empty($HTTP_HOST)) {
+ $location = $proto . $HTTP_HOST . $port . $path;
+ } else if(isset($SERVER_NAME) && !empty($SERVER_NAME)) {
+ $location = $proto . $SERVER_NAME . $port . $path;
+ } else {
+ $location = $path;
+ }
+ return $location;
+ }
+
+ function sqStripSlashes($string) {
+ if (get_magic_quotes_gpc()) {
+ $string = stripslashes($string);
+ }
+ return $string;
+ }
+
+
+ // These functions are used to encrypt the passowrd before it is
+ // stored in a cookie.
+ function OneTimePadEncrypt ($string, $pad) {
+ for ($i = 0; $i < strlen ($string); $i++) {
+ $encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
+ }
+
+ return base64_encode($encrypted);
+ }
+
+ function OneTimePadDecrypt ($string, $pad) {
+ $encrypted = base64_decode ($string);
+
+ for ($i = 0; $i < strlen ($encrypted); $i++) {
+ $decrypted .= chr (ord($encrypted[$i]) ^ ord($pad[$i]));
+ }
+
+ return $decrypted;
+ }
+
+
+ // Randomize the mt_rand() function. Toss this in strings or
+ // integers and it will seed the generator appropriately.
+ // With strings, it is better to get them long. Use md5() to
+ // lengthen smaller strings.
+ function sq_mt_seed($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);
+ }
+
+
+ // 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.
+ function sq_mt_randomize()
+ {
+ global $REMOTE_PORT, $REMOTE_ADDR, $UNIQUE_ID;
+ static $randomized;
+
+ if ($randomized)
+ return;
+
+ // Global
+ sq_mt_seed((int)((double) microtime() * 1000000));
+ sq_mt_seed(md5($REMOTE_PORT . $REMOTE_ADDR . getmypid()));
+
+ // getrusage
+ if (function_exists("getrusage")) {
+ $dat = getrusage();
+ sq_mt_seed(md5($dat["ru_nswap"] . $dat["ru_majflt"] .
+ $dat["ru_utime.tv_sec"] . $dat["ru_utime.tv_usec"]));
+ }
+
+ // Apache-specific
+ sq_mt_seed(md5($UNIQUE_ID));
+
+ $randomized = 1;
+ }
+
+ function OneTimePadCreate ($length=100) {
+ sq_mt_randomize();
+
+ for ($i = 0; $i < $length; $i++) {
+ $pad .= chr(mt_rand(0,255));
+ }
+
+ return $pad;
+ }
+
+ // Check if we have a required PHP-version. Return TRUE if we do,
+ // or FALSE if we don't.
+ // To check for 4.0.1, use sqCheckPHPVersion(4,0,1)
+ // To check for 4.0b3, use sqCheckPHPVersion(4,0,-3)
+ // Does not handle betas like 4.0.1b1 or development versions
+ function sqCheckPHPVersion($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;
+ }
+
?>