2 +--------------------------------------------------------------------+
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2004-2005, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
20 #define HTTP_WANT_ZLIB
23 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_ZLIB)
25 #include "php_http_api.h"
26 #include "php_http_encoding_api.h"
27 #include "php_http_exception_object.h"
28 #include "php_http_inflatestream_object.h"
30 #define HTTP_BEGIN_ARGS(method, ret_ref, req_args) HTTP_BEGIN_ARGS_EX(HttpInflateStream, method, ret_ref, req_args)
31 #define HTTP_EMPTY_ARGS(method, ret_ref) HTTP_EMPTY_ARGS_EX(HttpInflateStream, method, ret_ref)
32 #define HTTP_INFLATE_ME(method, visibility) PHP_ME(HttpInflateStream, method, HTTP_ARGS(HttpInflateStream, method), visibility)
34 HTTP_BEGIN_ARGS(update
, 0, 1)
38 HTTP_BEGIN_ARGS(flush
, 0, 0)
42 HTTP_BEGIN_ARGS(finish
, 0, 0)
46 zend_class_entry
*http_inflatestream_object_ce
;
47 zend_function_entry http_inflatestream_object_fe
[] = {
48 HTTP_INFLATE_ME(update
, ZEND_ACC_PUBLIC
)
49 HTTP_INFLATE_ME(flush
, ZEND_ACC_PUBLIC
)
50 HTTP_INFLATE_ME(finish
, ZEND_ACC_PUBLIC
)
54 static zend_object_handlers http_inflatestream_object_handlers
;
56 static inline void http_inflatestream_object_declare_default_properties() { return; }
58 PHP_MINIT_FUNCTION(http_inflatestream_object
)
60 HTTP_REGISTER_CLASS_EX(HttpInflateStream
, http_inflatestream_object
, NULL
, 0);
61 http_inflatestream_object_handlers
.clone_obj
= _http_inflatestream_object_clone_obj
;
65 zend_object_value
_http_inflatestream_object_new(zend_class_entry
*ce TSRMLS_DC
)
67 return http_inflatestream_object_new_ex(ce
, NULL
, NULL
);
70 zend_object_value
_http_inflatestream_object_new_ex(zend_class_entry
*ce
, http_encoding_stream
*s
, http_inflatestream_object
**ptr TSRMLS_DC
)
73 http_inflatestream_object
*o
;
75 o
= ecalloc(1, sizeof(http_inflatestream_object
));
86 ALLOC_HASHTABLE(OBJ_PROP(o
));
87 zend_hash_init(OBJ_PROP(o
), 0, NULL
, ZVAL_PTR_DTOR
, 0);
89 ov
.handle
= putObject(http_inflatestream_object
, o
);
90 ov
.handlers
= &http_inflatestream_object_handlers
;
95 zend_object_value
_http_inflatestream_object_clone_obj(zval
*this_ptr TSRMLS_DC
)
97 http_encoding_stream
*s
;
98 getObject(http_inflatestream_object
, obj
);
100 s
= ecalloc(1, sizeof(http_encoding_stream
));
101 s
->flags
= obj
->stream
->flags
;
102 inflateCopy(&s
->stream
, &obj
->stream
->stream
);
103 s
->stream
.opaque
= phpstr_dup(s
->stream
.opaque
);
105 return http_inflatestream_object_new_ex(Z_OBJCE_P(this_ptr
), s
, NULL
);
108 void _http_inflatestream_object_free(zend_object
*object TSRMLS_DC
)
110 http_inflatestream_object
*o
= (http_inflatestream_object
*) object
;
113 zend_hash_destroy(OBJ_PROP(o
));
114 FREE_HASHTABLE(OBJ_PROP(o
));
117 http_encoding_inflate_stream_free(&o
->stream
);
122 /* {{{ proto string HttpInflateStream::update(string data)
124 * Passes more data through the inflate stream.
126 * Expects a string parameter containing (a part of) the data to inflate.
128 * Returns inflated data on success or FALSE on failure.
130 PHP_METHOD(HttpInflateStream
, update
)
133 size_t decoded_len
= 0;
134 char *data
, *decoded
= NULL
;
135 getObject(http_inflatestream_object
, obj
);
137 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "s", &data
, &data_len
)) {
142 RETURN_STRING("", 1);
145 if (!obj
->stream
&& !(obj
->stream
= http_encoding_inflate_stream_init(NULL
, 0))) {
149 if (SUCCESS
== http_encoding_inflate_stream_update(obj
->stream
, data
, data_len
, &decoded
, &decoded_len
)) {
150 RETURN_STRINGL(decoded
, decoded_len
, 0);
157 /* {{{ proto string HttpInflateStream::flush([string data])
159 * Flush the inflate stream.
161 * Returns some inflated data as string on success or FALSE on failure.
163 PHP_METHOD(HttpInflateStream
, flush
)
166 size_t decoded_len
= 0;
167 char *decoded
= NULL
, *data
= NULL
;
168 getObject(http_inflatestream_object
, obj
);
170 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "|s", &data
, &data_len
)) {
174 if (!obj
->stream
&& !(obj
->stream
= http_encoding_inflate_stream_init(NULL
, 0))) {
178 /* flushing the inflate stream is a no-op */
180 RETURN_STRINGL("", 0, 1);
181 } else if (SUCCESS
== http_encoding_inflate_stream_update(obj
->stream
, data
, data_len
, &decoded
, &decoded_len
)) {
182 RETURN_STRINGL(decoded
, decoded_len
, 0);
189 /* {{{ proto string HttpInflateStream::finish([string data])
191 * Finalizes the inflate stream. The inflate stream can be reused after finalizing.
193 * Returns the final part of inflated data.
195 PHP_METHOD(HttpInflateStream
, finish
)
198 size_t updated_len
= 0, decoded_len
= 0;
199 char *updated
= NULL
, *decoded
= NULL
, *data
= NULL
;
200 getObject(http_inflatestream_object
, obj
);
202 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "|s", &data
, &data_len
)) {
206 if (!obj
->stream
&& !(obj
->stream
= http_encoding_inflate_stream_init(NULL
, 0))) {
211 if (SUCCESS
!= http_encoding_inflate_stream_update(obj
->stream
, data
, data_len
, &updated
, &updated_len
)) {
216 if (SUCCESS
== http_encoding_inflate_stream_finish(obj
->stream
, &decoded
, &decoded_len
)) {
218 updated
= erealloc(updated
, updated_len
+ decoded_len
+ 1);
219 updated
[updated_len
+ decoded_len
] = '\0';
220 memcpy(updated
+ updated_len
, decoded
, decoded_len
);
222 updated_len
+= decoded_len
;
223 RETVAL_STRINGL(updated
, updated_len
, 0);
226 RETVAL_STRINGL(decoded
, decoded_len
, 0);
233 http_encoding_inflate_stream_dtor(obj
->stream
);
234 http_encoding_inflate_stream_init(obj
->stream
, obj
->stream
->flags
);
239 #endif /* ZEND_ENGINE_2 && HTTP_HAVE_ZLIB*/
246 * vim600: noet sw=4 ts=4 fdm=marker
247 * vim<600: noet sw=4 ts=4