From 2b1bdfab2a6402e4daec69f6b7c395b0662e18d7 Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Mon, 17 Oct 2005 15:56:42 +0000
Subject: [PATCH] - fixed issues ifndef HTTP_HAVE_ZLIB and enable gzipped
 response decoding ifdef HAVE_ZLIB

---
 http_encoding_api.c |  1 +
 http_message_api.c  | 38 ++++++++++++++++++++++++++++++--------
 http_util_object.c  |  2 ++
 3 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/http_encoding_api.c b/http_encoding_api.c
index 00ea702..d1ce3da 100644
--- a/http_encoding_api.c
+++ b/http_encoding_api.c
@@ -592,6 +592,7 @@ PHP_HTTP_API zend_bool _http_encoding_response_start(size_t content_length TSRML
 			}
 		} else {
 #ifndef HTTP_HAVE_ZLIB
+			HTTP_G(send).gzip_encoding = 0;
 			php_start_ob_buffer_named("ob_gzhandler", 0, 0 TSRMLS_CC);
 #else
 			HashTable *selected;
diff --git a/http_message_api.c b/http_message_api.c
index d0c8f48..74c000e 100644
--- a/http_message_api.c
+++ b/http_message_api.c
@@ -216,20 +216,42 @@ PHP_HTTP_API http_message *_http_message_parse_ex(http_message *msg, const char
 			continue_at = body;
 		}
 		
-#ifdef HTTP_HAVE_ZLIB
+#if defined(HTTP_HAVE_ZLIB) || defined(HAVE_ZLIB)
 		/* check for compressed data */
 		if (c = http_message_header(msg, "Content-Encoding")) {
 			char *decoded = NULL;
 			size_t decoded_len = 0;
+#	ifdef HAVE_ZLIB
+			zval func, retval, arg, *args[1];
+			INIT_PZVAL(&func);
+			INIT_PZVAL(&retval);
+			INIT_PZVAL(&arg);
+			ZVAL_STRINGL(&func, "gzinflate", lenof("gzinflate"), 0);
+			args[0] = &arg;
+#	endif /* HAVE_ZLIB */
+
+#	define DECODE_WITH_EXT_ZLIB() \
+				if (SUCCESS == call_user_function(EG(function_table), NULL, &func, &retval, 1, args TSRMLS_CC)) { \
+					if (Z_TYPE(retval) == IS_STRING) { \
+						decoded = Z_STRVAL(retval); \
+						decoded_len = Z_STRLEN(retval); \
+					} \
+				}
 			
-			if (!strcasecmp(Z_STRVAL_P(c), "gzip")) {
+			if (!strcasecmp(Z_STRVAL_P(c), "gzip") || !strcasecmp(Z_STRVAL_P(c), "x-gzip")) {
+#	ifdef HTTP_HAVE_ZLIB
 				http_encoding_gzdecode(PHPSTR_VAL(msg), PHPSTR_LEN(msg), &decoded, &decoded_len);
-			} else
-			if (!strcasecmp(Z_STRVAL_P(c), "deflate")) {
+#	else
+				ZVAL_STRINGL(&arg, PHPSTR_VAL(msg) + 10, PHPSTR_LEN(msg) - 18, 0);
+				DECODE_WITH_EXT_ZLIB();
+#	endif /* HTTP_HAVE_ZLIB */
+			} else if (!strcasecmp(Z_STRVAL_P(c), "deflate")) {
+#	ifdef HTTP_HAVE_ZLIB
 				http_encoding_inflate(PHPSTR_VAL(msg), PHPSTR_LEN(msg), &decoded, &decoded_len);
-			} else
-			if (!strcasecmp(Z_STRVAL_P(c), "compress")) {
-				http_encoding_uncompress(PHPSTR_VAL(msg), PHPSTR_LEN(msg), &decoded, &decoded_len);
+#	else
+				ZVAL_STRINGL(&arg, PHPSTR_VAL(msg), PHPSTR_LEN(msg), 0);
+				DECODE_WITH_EXT_ZLIB();
+#	endif /* HTTP_HAVE_ZLIB */
 			}
 			
 			if (decoded && decoded_len) {
@@ -251,7 +273,7 @@ PHP_HTTP_API http_message *_http_message_parse_ex(http_message *msg, const char
 				PHPSTR(msg)->free = 1;
 			}
 		}
-#endif
+#endif /* HTTP_HAVE_ZLIB || HAVE_ZLIB */
 
 		/* check for following messages */
 		if (continue_at) {
diff --git a/http_util_object.c b/http_util_object.c
index a97984d..42a094c 100644
--- a/http_util_object.c
+++ b/http_util_object.c
@@ -124,12 +124,14 @@ zend_function_entry http_util_object_fe[] = {
 	HTTP_UTIL_ALIAS(parseMessage, http_parse_message)
 	HTTP_UTIL_ALIAS(parseHeaders, http_parse_headers)
 	HTTP_UTIL_ALIAS(chunkedDecode, http_chunked_decode)
+#ifdef HTTP_HAVE_ZLIB
 	HTTP_UTIL_ALIAS(gzEncode, http_gzencode)
 	HTTP_UTIL_ALIAS(gzDecode, http_gzdecode)
 	HTTP_UTIL_ALIAS(deflate, http_deflate)
 	HTTP_UTIL_ALIAS(inflate, http_inflate)
 	HTTP_UTIL_ALIAS(compress, http_compress)
 	HTTP_UTIL_ALIAS(uncompress, http_uncompress)
+#endif /* HTTP_HAVE_ZLIB */
 	HTTP_UTIL_ALIAS(support, http_support)
 	
 	EMPTY_FUNCTION_ENTRY
-- 
2.30.2