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[squirrelmail.git] / functions / strings.php

diff --git a/functions/strings.php b/functions/strings.php
index 1c3edc5cc915872ac417b54fc758ac033ae5867e..acd521c79db9abdf975edd262a5b44420114b743 100644 (file)
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -16,7 +16,7 @@
  * SquirrelMail version number -- DO NOT CHANGE
  */
 global $version;
-$version = '1.2.6';
+$version = '1.3.2 [CVS-DEVEL]';
 
 /**
  * Wraps text at $wrap characters
@@ -64,11 +64,43 @@ function sqWordWrap(&$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) {
+    $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";
+}
+
 /**
  * If $haystack is a full mailbox name and $needle is the mailbox
  * separator character, returns the last part of the mailbox name.
@@ -124,17 +156,17 @@ function getLineOfAddrs($array) {
 }
 
 function php_self () {
-    global $PHP_SELF, $HTTP_SERVER_VARS;
+    global $PHP_SELF, $_SERVER;
     
-    if (isset($HTTP_SERVER_VARS['REQUEST_URI']) && !empty($HTTP_SERVER_VARS['REQUEST_URI']) ) {
-        return $HTTP_SERVER_VARS['REQUEST_URI'];
+    if (isset($_SERVER['REQUEST_URI']) && !empty($_SERVER['REQUEST_URI']) ) {
+        return $_SERVER['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 $HTTP_SERVER_VARS['PHP_SELF'];
+    } else if (isset($_SERVER['PHP_SELF']) &&
+               !empty($_SERVER['PHP_SELF'])) {
+        return $_SERVER['PHP_SELF'];
     } else {
         return '';
     }
@@ -152,8 +184,7 @@ function php_self () {
  */
 function get_location () {
     
-    global $PHP_SELF, $SERVER_NAME, $HTTP_HOST, $SERVER_PORT,
-        $HTTP_SERVER_VARS;
+    global $_SERVER, $imap_server_type;
     
     /* Get the path, handle virtual directories */
     $path = substr(php_self(), 0, strrpos(php_self(), '/'));
@@ -168,34 +199,39 @@ function get_location () {
      */
     $getEnvVar = getenv('HTTPS');
     if ((isset($getEnvVar) && !strcasecmp($getEnvVar, 'on')) ||
-        (isset($HTTP_SERVER_VARS['HTTPS'])) ||
-        (isset($HTTP_SERVER_VARS['SERVER_PORT']) &&
-         $HTTP_SERVER_VARS['SERVER_PORT'] == 443)) {
+        (isset($_SERVER['HTTPS'])) ||
+        (isset($_SERVER['SERVER_PORT']) &&
+         $_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 = $HTTP_SERVER_VARS['SERVER_NAME'];
+    if (isset($_SERVER['HTTP_HOST']) && !empty($_SERVER['HTTP_HOST'])) {
+        $host = $_SERVER['HTTP_HOST'];
+    } else if (isset($_SERVER['SERVER_NAME']) &&
+        !empty($_SERVER['SERVER_NAME'])) {
     }
 
     
     $port = '';
     if (! strstr($host, ':')) {
-        if (isset($SERVER_PORT)) {
-            if (($SERVER_PORT != 80 && $proto == 'http://')
-                || ($SERVER_PORT != 443 && $proto == 'https://')) {
-                $port = sprintf(':%d', $SERVER_PORT);
+        if (isset($_SERVER['SERVER_PORT'])) {
+            if (($_SERVER['SERVER_PORT'] != 80 && $proto == 'http://')
+                || ($_SERVER['SERVER_PORT'] != 443 && $proto == 'https://')) {
+                $port = sprintf(':%d', $_SERVER['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 : $path);
@@ -277,7 +313,7 @@ function sq_mt_seed($Val) {
  * the same 'random' numbers twice in one session.
  */
 function sq_mt_randomize() {
-    global $REMOTE_PORT, $REMOTE_ADDR, $UNIQUE_ID;
+    global $_SERVER;
     static $randomized;
     
     if ($randomized) {
@@ -286,7 +322,7 @@ function sq_mt_randomize() {
     
     /* Global. */
     sq_mt_seed((int)((double) microtime() * 1000000));
-    sq_mt_seed(md5($REMOTE_PORT . $REMOTE_ADDR . getmypid()));
+    sq_mt_seed(md5($_SERVER['REMOTE_PORT'] . $_SERVER['REMOTE_ADDR'] . getmypid()));
     
     /* getrusage */
     if (function_exists('getrusage')) {
@@ -302,8 +338,9 @@ function sq_mt_randomize() {
         }
     }
     
-    /* Apache-specific */
-    sq_mt_seed(md5($UNIQUE_ID));
+    if(isset($_SERVER['UNIQUE_ID'])) {
+        sq_mt_seed(md5($_SERVER['UNIQUE_ID']));
+    }
     
     $randomized = 1;
 }