1 files changed, 126 insertions, 0 deletions
diff --git a/ext/xmlrpc/libxmlrpc/encodings.c b/ext/xmlrpc/libxmlrpc/encodings.c
new file mode 100644
index 0000000..f4cc212
--- /dev/null
+++ b/ext/xmlrpc/libxmlrpc/encodings.c
@@ -0,0 +1,126 @@
+/*
+  This file is part of libXMLRPC - a C library for xml-encoded function calls.
+
+  Author: Dan Libby (dan@libby.com)
+  Epinions.com may be contacted at feedback@epinions-inc.com
+*/
+
+/*  
+  Copyright 2000 Epinions, Inc. 
+
+  Subject to the following 3 conditions, Epinions, Inc.  permits you, free 
+  of charge, to (a) use, copy, distribute, modify, perform and display this 
+  software and associated documentation files (the "Software"), and (b) 
+  permit others to whom the Software is furnished to do so as well.  
+
+  1) The above copyright notice and this permission notice shall be included 
+  without modification in all copies or substantial portions of the 
+  Software.  
+
+  2) THE SOFTWARE IS PROVIDED "AS IS", WITHOUT ANY WARRANTY OR CONDITION OF 
+  ANY KIND, EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION ANY 
+  IMPLIED WARRANTIES OF ACCURACY, MERCHANTABILITY, FITNESS FOR A PARTICULAR 
+  PURPOSE OR NONINFRINGEMENT.  
+
+  3) IN NO EVENT SHALL EPINIONS, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, 
+  SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT 
+  OF OR IN CONNECTION WITH THE SOFTWARE (HOWEVER ARISING, INCLUDING 
+  NEGLIGENCE), EVEN IF EPINIONS, INC.  IS AWARE OF THE POSSIBILITY OF SUCH 
+  DAMAGES.    
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifndef PHP_WIN32
+#include <php_config.h>
+#else
+#include <config.w32.h>
+#include <stdlib.h>
+#endif
+
+static const char rcsid[] = "#(@) $Id$";
+
+#include <errno.h>
+
+#ifdef HAVE_GICONV_H
+#include <giconv.h>
+#else
+#include <iconv.h>
+#endif
+
+#include "encodings.h"
+
+#ifndef ICONV_CSNMAXLEN
+#define ICONV_CSNMAXLEN 64
+#endif
+
+static char* convert(const char* src, int src_len, int *new_len, const char* from_enc, const char* to_enc) {
+   char* outbuf = 0;
+
+   if(src && src_len && from_enc && to_enc) {
+      size_t outlenleft = src_len;
+      size_t inlenleft = src_len;
+      int outlen = src_len;
+      iconv_t ic;
+      char* out_ptr = 0;
+
+      if(strlen(to_enc) >= ICONV_CSNMAXLEN || strlen(from_enc) >= ICONV_CSNMAXLEN) {
+         return NULL;
+      }
+      ic = iconv_open(to_enc, from_enc);
+      if(ic != (iconv_t)-1) {
+         size_t st;
+         outbuf = (char*)malloc(outlen + 1);
+
+         if(outbuf) {
+            out_ptr = (char*)outbuf;
+            while(inlenleft) {
+               st = iconv(ic, (char**)&src, &inlenleft, &out_ptr, &outlenleft);
+               if(st == -1) {
+                  if(errno == E2BIG) {
+                     int diff = out_ptr - outbuf;
+                     outlen += inlenleft;
+                     outlenleft += inlenleft;
+                     outbuf = (char*)realloc(outbuf, outlen + 1);
+                     if(!outbuf) {
+                        break;
+                     }
+                     out_ptr = outbuf + diff;
+                  }
+                  else {
+                     free(outbuf);
+                     outbuf = 0;
+                     break;
+                  }
+               }
+            }
+         }
+         iconv_close(ic);
+      }
+      outlen -= outlenleft;
+
+      if(new_len) {
+         *new_len = outbuf ? outlen : 0;
+      }
+      if(outbuf) {
+         outbuf[outlen] = 0;
+      }
+   }
+   return outbuf;
+}
+
+/* returns a new string that must be freed */
+char* utf8_encode(const char *s, int len, int *newlen, const char* encoding)
+{
+   return convert(s, len, newlen, encoding, "UTF-8");
+}
+
+/* returns a new string, possibly decoded */
+char* utf8_decode(const char *s, int len, int *newlen, const char* encoding)
+{
+   return convert(s, len, newlen, "UTF-8", encoding);
+}
+