1 files changed, 83 insertions, 0 deletions
diff --git a/ext/mailparse/rfc2045cdecode.c b/ext/mailparse/rfc2045cdecode.c
new file mode 100755
index 0000000000..971c59d77b
--- /dev/null
+++ b/ext/mailparse/rfc2045cdecode.c
@@ -0,0 +1,83 @@
+/* $Id$ */
+/*
+ ** Copyright 1998 - 1999 Double Precision, Inc.  See COPYING for
+ ** distribution information.
+ */
+
+#include	"php.h"
+#include "php_mailparse.h"
+
+
+static int op_func(int c, void *dat)
+{
+	unsigned char C = (unsigned char)c;
+	struct rfc2045 * p = (struct rfc2045*)dat;
+	
+	(*p->udecode_func)(&C, 1, p->misc_decode_ptr);
+	
+	return c;
+}
+
+void rfc2045_cdecode_start(struct rfc2045 *p,
+			rfc2045_decode_user_func_t u,
+			void *miscptr)
+{
+	enum mbfl_no_encoding from = mbfl_no_encoding_8bit;
+	
+	if (p->content_transfer_encoding)
+	{
+		from = mbfl_name2no_encoding(p->content_transfer_encoding);
+		if (from == mbfl_no_encoding_invalid)	{
+			zend_error(E_WARNING, "%s(): I don't know how to decode %s transfer encoding!",
+					get_active_function_name(),
+					p->content_transfer_encoding);
+			from = mbfl_no_encoding_8bit;
+		}
+	}
+	
+	p->misc_decode_ptr=miscptr;
+	p->udecode_func=u;
+	p->workbuflen=0;
+
+	if (from == mbfl_no_encoding_8bit)
+		p->decode_filter = NULL;
+	else
+		p->decode_filter = mbfl_convert_filter_new(
+			from, mbfl_no_encoding_8bit,
+			op_func,
+			NULL,
+			p
+			);
+}
+
+int rfc2045_cdecode_end(struct rfc2045 *p)
+{
+	if (p->decode_filter)
+	{
+		mbfl_convert_filter_flush(p->decode_filter);
+		mbfl_convert_filter_delete(p->decode_filter);
+		p->decode_filter = NULL;
+	}
+	return 0;
+}
+
+int rfc2045_cdecode(struct rfc2045 *p, const char *s, size_t l)
+{
+	if (s && l)
+	{
+		int i;
+
+		if (p->decode_filter)
+		{
+			for (i=0; i<l; i++)
+			{
+				if (mbfl_convert_filter_feed(s[i], p->decode_filter) < 0)
+					return -1;
+			}
+		}
+		else
+			return ((*p->udecode_func)(s,l,p->misc_decode_ptr));
+
+	}
+	return (0);
+}