Changeset 510ca28 in github

Timestamp:

Sep 4, 2008 7:02:22 AM (5 years ago)

Author:

alecpl <alec@…>

Branches:

master, HEAD, courier-fix, dev-browser-capabilities, pdo, release-0.6, release-0.7, release-0.8

Children:

1518702

Parents:

30276ce

Message:

• fix for \" and
  sequences in quoted strings

File:

• program/lib/mime.inc (modified) (4 diffs)

program/lib/mime.inc

@@ -33 +33 @@
 $MIME_OTHER = 7;
 
-function iml_ClosingParenPos($str, $start){
+function iml_ClosingParenPos($str, $start) {
     $level=0;
     $len = strlen($str);
     $in_quote = 0;
-    for ($i=$start;$i<$len;$i++){
-        if ($str[$i]=="\"") $in_quote = ($in_quote + 1) % 2;
-        if (!$in_quote){
+
+    for ($i=$start; $i<$len; $i++) {
+        if ($str[$i] == '"' && $str[$i-1] != "\\")
+                $in_quote = ($in_quote + 1) % 2;
+        if (!$in_quote) {
                 if ($str[$i]=="(") $level++;
                 else if (($level > 0) && ($str[$i]==")")) $level--;
@@ -52 +54 @@
     $a = array();
     $len = strlen($str);
-    
     $in_quote = 0;
-    for ($i=0; $i<$len; $i++){
-        if ($str[$i] == "\"") $in_quote = ($in_quote + 1) % 2;
-        else if (!$in_quote){
-            if ($str[$i] == " "){ //space means new element
+
+    for ($i=0; $i<$len; $i++) {
+        if ($str[$i] == '"') {
+            $in_quote = ($in_quote + 1) % 2;
+        } else if (!$in_quote) {
+            if ($str[$i] == " ") { //space means new element
                 $id++;
                 while ($str[$i+1] == " ") $i++;  // skip additional spaces
-            } else if ($str[$i]=="("){ //new part
+            } else if ($str[$i]=="(") { //new part
                 $i++;
                 $endPos = iml_ClosingParenPos($str, $i);
@@ -68 +71 @@
                 $a[$id] = iml_ParseBSString($part); //send part string
                 $i = $endPos;
-            }else $a[$id].=$str[$i]; //add to current element in array
-        }else if ($in_quote){
-            if ($str[$i]=="\\") $i++; //escape backslashes
-            else $a[$id].=$str[$i]; //add to current element in array
+            } else
+                $a[$id].=$str[$i]; //add to current element in array
+        } else if ($in_quote) {
+            if ($str[$i]=="\\") {
+                $i++; //escape backslashes
+                if ($str[$i] == '"' || $str[$i] == "\\")
+                    $a[$id] .= $str[$i];
+            } else
+                $a[$id] .= $str[$i]; //add to current element in array
         }
     }
@@ -82 +90 @@
     $line=substr($str, 1, strlen($str) - 2);
     $line = str_replace(")(", ") (", $line);
-        
+
         $struct = iml_ParseBSString($line);
         if ((strcasecmp($struct[0], "message")==0) && (strcasecmp($struct[1], "rfc822")==0)){