From fbbeaec63038ec44cc2cebe4726019dec245e259 Mon Sep 17 00:00:00 2001
From: Rui Hirokawa <hirokawa@php.net>
Date: Sat, 27 Jul 2002 13:58:16 +0000
Subject: [PATCH] fixed: output encoding translation by mb_output_handler() in
 ext/mbstring was not usable when Content-Type is set by header().

---
 ext/mbstring/mbstring.c | 24 +++++++++++++++++++++---
 main/SAPI.c             |  7 +++++++
 main/SAPI.h             |  1 +
 3 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index 1ab727123f..1dd682db32 100644
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -1728,10 +1728,12 @@ PHP_FUNCTION(mb_output_handler)
 	size_t arg_string_len;
 	long arg_status;
 	mbfl_string string, result;
-	const char *mimetype, *charset;
+	const char *charset;
 	char *p;
 	enum mbfl_no_encoding encoding;
 	int last_feed, len;
+	unsigned char send_text_mimetype = 0;
+	char *s, *mimetype = NULL;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &arg_string, &arg_string_len, &arg_status) == FAILURE) {
 		WRONG_PARAM_COUNT;
@@ -1749,9 +1751,22 @@ PHP_FUNCTION(mb_output_handler)
 		if (encoding == mbfl_no_encoding_pass) {
 			RETURN_STRINGL(arg_string, arg_string_len, 1);
 		}
- 		/* if content-type is not yet set, set it and activate the converter */
- 		if (SG(sapi_headers).send_default_content_type ) {
+
+		/* analyze mime type */
+		if (SG(sapi_headers).mimetype && 
+			strncmp(SG(sapi_headers).mimetype, "text/", 5) == 0) {
+			if ((s = strchr(SG(sapi_headers).mimetype,';')) == NULL){
+				mimetype = estrdup(SG(sapi_headers).mimetype);
+			} else {
+				mimetype = estrndup(SG(sapi_headers).mimetype,s-SG(sapi_headers).mimetype);
+			}
+			send_text_mimetype = 1;
+		} else if (SG(sapi_headers).send_default_content_type) {
 			mimetype = SG(default_mimetype) ? SG(default_mimetype) : SAPI_DEFAULT_MIMETYPE;
+		}
+
+ 		/* if content-type is not yet set, set it and activate the converter */
+ 		if (SG(sapi_headers).send_default_content_type || send_text_mimetype) {
 			charset = mbfl_no2preferred_mime_name(encoding);
 			if (charset) {
 				len = (sizeof ("Content-Type:")-1) + strlen(mimetype) + (sizeof (";charset=")-1) + strlen(charset) + 1;
@@ -1765,6 +1780,9 @@ PHP_FUNCTION(mb_output_handler)
 			}
  			/* activate the converter */
  			MBSTRG(outconv) = mbfl_buffer_converter_new(MBSTRG(current_internal_encoding), encoding, 0 TSRMLS_CC);
+			if (send_text_mimetype){
+				efree(mimetype);
+			}
  		}
   	}
 
diff --git a/main/SAPI.c b/main/SAPI.c
index 1aa931db60..8f53ff8539 100644
--- a/main/SAPI.c
+++ b/main/SAPI.c
@@ -490,6 +490,10 @@ SAPI_API int sapi_header_op(sapi_header_op_enum op, void *arg TSRMLS_DC)
 				}
 				mimetype = estrdup(ptr);
 				newlen = sapi_apply_default_charset(&mimetype, len TSRMLS_CC);
+				if (!SG(sapi_headers).mimetype){
+					SG(sapi_headers).mimetype = estrdup(mimetype);
+				}
+
 				if (newlen != 0) {
 					newlen += sizeof("Content-type: ");
 					newheader = emalloc(newlen);
@@ -677,6 +681,9 @@ SAPI_API int sapi_send_headers(TSRMLS_D)
 	if (SG(sapi_headers).http_status_line) {
 		efree(SG(sapi_headers).http_status_line);
 	}
+	if (SG(sapi_headers).mimetype) {
+		efree(SG(sapi_headers).mimetype);
+	}
 	
 	return ret;
 }
diff --git a/main/SAPI.h b/main/SAPI.h
index dd2753d9cd..2610ae7cb0 100644
--- a/main/SAPI.h
+++ b/main/SAPI.h
@@ -51,6 +51,7 @@ typedef struct {
 	zend_llist headers;
 	int http_response_code;
 	unsigned char send_default_content_type;
+	char *mimetype;
 	char *http_status_line;
 } sapi_headers_struct;
 
-- 
2.40.0