-#if defined(HTTP_HAVE_ZLIB) || defined(HAVE_ZLIB)
- /* check for compressed data */
- if (http_message_header(msg, "Vary") && (c = http_message_header(msg, "Content-Encoding"))) {
- char *decoded = NULL;
- size_t decoded_len = 0;
-# if defined(HAVE_ZLIB) && !defined(HTTP_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 && !HTTP_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); \
- } \
- }
-
-# define REMEMBER_ENCODING() \
- if (decoded) { \
- ZVAL_ADDREF(c); \
- zend_hash_add(&msg->hdrs, "X-Original-Content-Encoding", sizeof("X-Original-Content-Encoding"), (void *) &c, sizeof(zval *), NULL); \
- }
-
- 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
- ZVAL_STRINGL(&arg, PHPSTR_VAL(msg) + 10, PHPSTR_LEN(msg) - 18, 0);
- DECODE_WITH_EXT_ZLIB();
-# endif /* HTTP_HAVE_ZLIB */
- REMEMBER_ENCODING();
- } 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
- ZVAL_STRINGL(&arg, PHPSTR_VAL(msg), PHPSTR_LEN(msg), 0);
- DECODE_WITH_EXT_ZLIB();
-# endif /* HTTP_HAVE_ZLIB */
- REMEMBER_ENCODING();