minor bugfix, first line of message used to remove preceeding spaces.

[squirrelmail.git] / functions / strings.php

diff --git a/functions/strings.php b/functions/strings.php
index 348b62d75516995bd926ddd91e125d847046b725..1798a59ba9e6a3fcb5658f7749fa6346680a7120 100644 (file)
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -1,4 +1,7 @@
-<?
+<?php
+
+   $strings_php = true;
+
    //*************************************************************************
    // Count the number of occurances of $needle are in $haystack.
    //*************************************************************************
@@ -16,33 +19,37 @@
    //    of the $haystack is reached.
    //*************************************************************************
    function readShortMailboxName($haystack, $needle) {
-      $len = strlen($haystack);
-      for ($i = $len - 1; ($i >= 0) && (!$found);$i--) {
-         $char = $haystack[$i];
-         if ($char == $needle)
-            $found = 1;
-         else
-            $data .= $char;
+      if (substr($haystack, -1) == $needle)
+         $haystack = substr($haystack, 0, strlen($haystack) - 1);
+
+      if (strrpos($haystack, $needle)) {
+         $pos = strrpos($haystack, $needle) + 1;
+         $data = substr($haystack, $pos, strlen($haystack));
+      } else {
+         $data = $haystack;
       }
-      return strrev($data);
+      return $data;
    }
 
    // Wraps text at $wrap characters
    function wordWrap($passed, $wrap) {
+      $passed = str_replace("&gt;", ">", $passed);
+      $passed = str_replace("&lt;", "<", $passed);
+
       $words = explode(" ", trim($passed));
       $i = 0;
       $line_len = strlen($words[$i])+1;
       $line = "";
       while ($i < count($words)) {
          while ($line_len < $wrap) {
-            $line = "$line$words[$i]&nbsp;";
+            $line = "$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 <BR> the last line
-               $line = "$line<BR>";
+               $line = "$line\n";
          } else {
             $endline = $words[$i];
             while ($line_len >= $wrap) {
@@ -55,14 +62,24 @@
             $i++;
          }
       }
+
+      $line = str_replace(">", "&gt;", $line);
+      $line = str_replace("<", "&lt;", $line);
       return $line;
    }
 
    /** Returns an array of email addresses **/
    function parseAddrs($text) {
+      if (trim($text) == "") {
+         return;
+      }
       $text = str_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;
    }
 
@@ -77,4 +94,69 @@
       }
       return $to_line;
    }
+
+   function translateText($body, $wrap_at, $charset) {
+      include ("../functions/url_parser.php");
+      /** Add any parsing you want to in here */
+      $body_ary = explode("\n", $body);
+
+      for ($i = 0; $i < count($body_ary); $i++) {
+         $line = $body_ary[$i];
+         $line = "^^$line";
+
+         //$line = str_replace(">", "&gt;", $line);
+         //$line = str_replace("<", "&lt;", $line);
+         //$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(" ", "&nbsp;", $line);
+         $line = str_replace("\t", "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;", $line);
+         $line = nl2br($line);
+
+         if (strpos(trim(str_replace("&nbsp;", "", $line)), "&gt;&gt;") == 2) {
+            $line = substr($line, 2, strlen($line));
+            $line = "<TT><FONT COLOR=FF0000>$line</FONT></TT><BR>\n";
+         } else if (strpos(trim(str_replace("&nbsp;", "", $line)), "&gt;") == 2) {
+            $line = substr($line, 2, strlen($line));
+            $line = "<TT><FONT COLOR=800000>$line</FONT></TT><BR>\n";
+         } else {
+            $line = substr($line, 2, strlen($line));
+            $line = "<TT><FONT COLOR=000000>$line</FONT></TT><BR>\n";
+         }
+
+         $line = parseEmail ($line);
+         $line = parseUrl ($line);
+         $new_body[$i] = "$line";
+      }
+      $bdy = implode("\n", $new_body);
+      return $bdy;
+   }
+
+   /* SquirrelMail version number -- DO NOT CHANGE */
+   $version = "0.4pre2";
+
+
+   function find_mailbox_name ($mailbox) {
+      $mailbox = trim($mailbox);
+      if (substr($mailbox, strlen($mailbox)-1, strlen($mailbox)) == "\"") {
+         $mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
+         $pos = strrpos ($mailbox, "\"")+1;
+         $box = substr($mailbox, $pos);
+      } else {
+         $box = substr($mailbox, strrpos($mailbox, " ")+1, strlen($mailbox));
+      }
+      return $box;
+   }
+
+   function replace_spaces ($string) {
+      return str_replace(" ", "&nbsp;", $string);
+   }
+
+   function replace_escaped_spaces ($string) {
+      return str_replace("&nbsp;", " ", $string);
+   }
 ?>