X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fstrings.php;h=7bf917621c9bbae8667ab1b225516a8fc7b49d0e;hp=dc85a717e560914f0cda4e36a6d6401598eb125c;hb=2d4e0c66770ff89e362dcb550ce9b2fc7efeb00d;hpb=af9404d7f0dbbce6106a00d96540c2d93d78cf6d
diff --git a/functions/strings.php b/functions/strings.php
index dc85a717..7bf91762 100644
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -31,36 +31,66 @@
return $data;
}
+ // Searches for the next position in a string minus white space
+ function next_pos_minus_white ($haystack, $pos) {
+ while (substr($haystack, $pos, 1) == " " ||
+ substr($haystack, $pos, 1) == "\t" ||
+ substr($haystack, $pos, 1) == "\n" ||
+ substr($haystack, $pos, 1) == "\r") {
+ if ($pos >= 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);
+
+ preg_match("/^(\s|>)+/", $passed, $regs);
+ $beginning_spaces = $regs[0];
- $words = explode(" ", trim($passed));
- $i = 0;
- $line_len = strlen($words[$i])+1;
+ $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);
@@ -74,71 +104,71 @@
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]);
- }
+ 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("\t", " ", $line);
+
+ if (strlen($line) - 2 >= $wrap_at) {
+ $line = sqWordWrap($line, $wrap_at);
+ }
+
$line = str_replace(" ", " ", $line);
- $line = str_replace("\t", " ", $line);
$line = nl2br($line);
+ $line = parseEmail ($line);
+ $line = parseUrl ($line);
+
+ $line = "^^$line"; // gotta do this because if not, strpos() returns 0
+ // which in PHP is the same as false. Now it returns 2
if (strpos(trim(str_replace(" ", "", $line)), ">>") == 2) {
- $line = substr($line, 2, strlen($line));
- $line = "$line
\n";
+ $line = substr($line, 2);
+ $line = "$line\n";
} else if (strpos(trim(str_replace(" ", "", $line)), ">") == 2) {
- $line = substr($line, 2, strlen($line));
- $line = "$line
\n";
+ $line = substr($line, 2);
+ $line = "$line\n";
} else {
- $line = substr($line, 2, strlen($line));
- $line = "$line
\n";
- }
-
- $line = parseEmail ($line);
- $line = parseUrl ($line);
- $new_body[$i] = "$line";
+ $line = substr($line, 2);
+ }
+
+ $body_ary[$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";
+ $version = "0.5pre2";
function find_mailbox_name ($mailbox) {
@@ -160,4 +190,77 @@
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;
+
+ // 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' ) {
+ $proto = "https://";
+ }
+
+ // Get the hostname from the Host header or server config.
+ // Fallback is to omit the server name and use a relative URI,
+ // although this is not RFC 2616 compliant.
+ if(isset($HTTP_HOST) && !empty($HTTP_HOST)) {
+ $location = $proto . $HTTP_HOST . $path;
+ } else if(isset($SERVER_NAME) && !empty($SERVER_NAME)) {
+ $location = $proto . $SERVER_NAME . $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 $decrypted;
+ }
+
+ function OneTimePadCreate ($length=100) {
+ srand ((double) microtime() * 1000000);
+
+ for ($i = 0; $i < $length; $i++) {
+ $pad .= chr(rand(0,255));
+ }
+
+ return $pad;
+ }
+
?>