From 276debfc54d3bcf6078608baecd7a1531473c03f Mon Sep 17 00:00:00 2001
From: x2000habouzit <x2000habouzit>
Date: Sat, 1 Jan 2005 16:19:34 +0000
Subject: [PATCH] exit dead code + do not wrap sig

---
 include/wrapper.inc.php | 164 ++++--------------------------------------------
 1 file changed, 13 insertions(+), 151 deletions(-)

diff --git a/include/wrapper.inc.php b/include/wrapper.inc.php
index 4f6b976..2a867df 100644
--- a/include/wrapper.inc.php
+++ b/include/wrapper.inc.php
@@ -7,161 +7,23 @@
 * Copyright: See COPYING files that comes with this distribution
 ********************************************************************************/
 
-/** recursive function deligne : extracts structure of a text
- * @param $_text STRING text
- * @return ARRAY recursive structure
- * @see dowrap
- * @see part_wrap
- * @see wrap
- */
-
-function deligne($_text) {
-// lines => array of source text
-  $lines = split("\n",$_text);
-// array => final result
-  $array = array();
-
-// build a part
-  $part = "";
-// we process non quoted text at the beginning of the post
-  $quoted = false;
-  for ($i=0; $i<count($lines);$i++) {
-    $l = $lines[$i];
-    if ($quoted) {
-      if ((!preg_match("/^(>|\||:) ?/",$l)) || ($i+1==count($lines))) {
-// line $i normal text, and former line is quoted
-        if ($i+1==count($lines))
-// last line : updates $part
-          $part .= "$l\n";
-// updates array and switch to non-quoted text
-        $array[] = deligne($part); 
-        $quoted = false;
-        $part = $l."\n";
-      } else {
-// line $i and former line are quoted : updates $part
-        $part .= preg_replace("/^(>|\||:) ?/","",$l)."\n";
-      }
+function wrap($_text,$_prefix="",$_length=72) {
+    $parts = preg_split("/\n-- ?\n/", $_text);
+    if (count($parts)  >1) {
+        $sign = "\n-- \n" . array_pop($parts);
+        $text = join("\n-- \n", $parts);
     } else {
-      if ((preg_match("/^(>|\||:) ?/",$l)) || ($i+1==count($lines))) {
-// line $i quoted text, and former line is normal
-        if ($i+1==count($lines))
-// last line : updates $part 
-          $part .= "$l\n";
-// updates array and switch to quoted text
-        $array[] = substr($part,0,-1);
-        $quoted = true;
-        $part = preg_replace("/^(>|\||:) ?/","",$l)."\n";
-      } else {
-// line $i and former line are normal : updates $part
-        $part .= $l."\n";
-      }
+        $text = $_text;
+        $sign = '';
     }
-  }
-  return $array;
-}
-
-/** wrapping function : "intelligent wrap"
- * @param $_text STRING text to wrap
- * @param $_maxls INTEGER source text wrap length
- * @param $_maxld INTEGER destination text wrap length
- * @return STRING wrapped text
- * @see dowrap
- * @see deligne
- * @see wrap
- */
-
-function part_wrap($_text,$_maxls,$_maxld=72) {
-// lines => array of source text lines
-  $lines = split("\n",$_text);
-// last => size of last line processed
-  $last = -1; 
-// result => final result
-  $result = "";
-  foreach ($lines as $l) {
-    if ($last != -1) {
-// skip first line
-      if (strpos($l," ")+$last<$_maxls) { 
-// if first word is too short, this line begins a new paragraph 
-        $result .= "\n";
-      } else {
-// if not, continue on the same line
-        $result .= " ";
-      }
+    if ($_prefix != "") {
+        $lines = split("\n",$_text);
+        $text = $_prefix.join("\n$_prefix",$lines);
     }
-    $result .= chop($l);
-    $last = strlen($l);
-  }
-  return wordwrap($result,$_maxld,"\n",0);
-}
-
-/** recursive function : rewrap quoted text
- * @param $_mixed ARRAY structure  
- * @param $_maxls INTEGER source wrap length
- * @param $_maxld INTEGER destination wrap length
- * @param $_prefix STRING prefix for destination text
- * @return STRING wrapped text
- * @see deligne
- * @see part_wrap
- * @see wrap
- */
-
-function dowrap($_mixed,$_maxls=72,$_maxld=72,$_prefix="") {
-// result => final result
-  $result = "";
-// array : it is quoted text. loop on content to process
-  if (is_array($_mixed)) {
-    foreach ($_mixed as $d) {
-      $result.=dowrap($d,$_maxls,$_maxld,$_prefix.">");
-    }
-// text : "normal" text. return wrapped text
-  } else {
-// computes destination text size [Assume no software wraps text under 65 chars]
-    $maxls = max(max(array_map("strlen",split("\n",$_mixed))),65);
-// wraps text
-    $preresult = part_wrap($_mixed,$_maxls,$_maxld-strlen($_prefix." "));
-// adds prefix 
-    $lines = split("\n",$preresult);
-    foreach ($lines as $l) {
-      $result .= $_prefix.(strlen($_prefix)>0?" ":"")."$l\n";
-    }
-  //  $result = substr($result,0,-1);
-  }
-  return $result;
-}
-
-
-/** wrap function 
- * @param $_text STRING text 
- * @param $_prefix STRING prefix (eg. quotes)
- * @param $_length STRING wrap length
- * @return STRING wrapped text
- * @see deligne
- * @see part_wrap
- * @see dowrap
- */
-
-function wrap($_text,$_prefix="",$_length=72) {
-#  $lines = split("\n",$_text);
-#  $max = max(array_map("strlen",$lines));
-#  $delig = deligne($_text);
-#  $result = "";
-
-#  foreach ($delig as $d) {
-#    $result .= dowrap($d,$max,$_length,$_prefix);
-#  }
-  $text = $_text;
-  if ($_prefix != "") {
-	$lines = split("\n",$_text);
-	$text = $_prefix.join("\n$_prefix",$lines);
-  }
-  $exec="echo ".escapeshellarg($text)." | perl -MText::Autoformat -e "
-   ."'autoformat {left=>1, right=>$_length, all=>1 };'";
-  exec($exec,$result);
-        
-  $result=join("\n",$result);
-  $result=preg_replace("/\n--\n/","\n-- \n",$result);
+    $exec="echo ".escapeshellarg($text)." | perl -MText::Autoformat -e 'autoformat {left=>1, right=>$_length, all=>1 };'";
+    exec($exec,$result);
 
-  return $result;
+    return join("\n",$result).$sign;
 }
 
 ?>
-- 
2.1.4