/php_http_version.h
/tests/helper/server.log
*.gcov
+*gcov
+*lcov
--- /dev/null
+
+AC_DEFUN([PECL_CHECK_LIBBROTLI], [
+ PECL_CHECK_LIBBROTLI_DEC([$1], [$2])
+ PECL_CHECK_DONE(libbrotlidec, [$PECL_VAR([HAVE_LIBBROTLI_DEC])])
+ PECL_CHECK_LIBBROTLI_ENC([$1], [$2])
+ PECL_CHECK_DONE(libbrotlienc, [$PECL_VAR([HAVE_LIBBROTLI_ENC])])
+
+ if $PECL_VAR([HAVE_LIBBROTLI_DEC]) && $PECL_VAR([HAVE_LIBBROTLI_ENC]); then
+ PECL_VAR([HAVE_LIBBROTLI])=true
+ fi
+])
+
+AC_DEFUN([PECL_CHECK_LIBBROTLI_DEC], [
+ PECL_CHECK_PKGCONFIG(libbrotlidec, [$1])
+
+ PECL_HAVE_VERSION(libbrotlidec, ifelse($2,,1.0,$2), [
+ PECL_VAR([HAVE_LIBBROTLI_DEC])=true
+ ], [
+ AC_MSG_WARN([skipping libbrotli])
+ PECL_VAR([HAVE_LIBBROTLI_DEC])=false
+ ])
+])
+
+AC_DEFUN([PECL_CHECK_LIBBROTLI_ENC], [
+ PECL_CHECK_PKGCONFIG(libbrotlienc, [$1])
+
+ PECL_HAVE_VERSION(libbrotlienc, ifelse($2,,1.0,$2), [
+ PECL_VAR([HAVE_LIBBROTLI_ENC])=true
+ ], [
+ AC_MSG_WARN([skipping libbrotli])
+ PECL_VAR([HAVE_LIBBROTLI_ENC])=false
+ ])
+])
m4_foreach(dir, [., ext/http], [
sinclude(dir/autoconf/pecl/pecl.m4)
sinclude(dir/autoconf/pecl/zlib.m4)
+ sinclude(dir/autoconf/pecl/libbrotli.m4)
sinclude(dir/autoconf/pecl/libcurl.m4)
sinclude(dir/autoconf/pecl/libevent.m4)
])
[ --with-http-zlib-dir[=DIR] HTTP: where to find zlib], $PHP_HTTP, no)
PECL_CHECK_ZLIB([$PHP_HTTP_ZLIB_DIR], [1.2.0.4])
PECL_CHECK_DONE(zlib, $PECL_VAR([HAVE_ZLIB]))
+
+ dnl BROTLI
+ PHP_ARG_WITH([http-libbrotli-dir], [whether/where to check for libbrotli],
+ [ --with-http-libbrotli-dir[=DIR] HTTP: where to find libbrotli], $PHP_HTTP, no)
+ PECL_CHECK_LIBBROTLI([$PHP_HTTP_LIBBROTLI_DIR], [1.0])
+ PECL_CHECK_DONE(libbrotli, $PECL_VAR([HAVE_LIBBROTLI]))
dnl CURL
PHP_ARG_WITH([http-libcurl-dir], [whether/where to check for libcurl],
<file role="src" name="php_http_curl.h"/>
<file role="src" name="php_http_encoding.c"/>
<file role="src" name="php_http_encoding.h"/>
+ <file role="src" name="php_http_encoding_zlib.c"/>
+ <file role="src" name="php_http_encoding_zlib.h"/>
+ <file role="src" name="php_http_encoding_brotli.c"/>
+ <file role="src" name="php_http_encoding_brotli.h"/>
<file role="src" name="php_http_env.c"/>
<file role="src" name="php_http_env.h"/>
<file role="src" name="php_http_env_request.c"/>
|| SUCCESS != PHP_MINIT_CALL(http_exception)
|| SUCCESS != PHP_MINIT_CALL(http_cookie)
|| SUCCESS != PHP_MINIT_CALL(http_encoding)
+ || SUCCESS != PHP_MINIT_CALL(http_encoding_zlib)
+#if PHP_HTTP_HAVE_LIBBROTLI
+ || SUCCESS != PHP_MINIT_CALL(http_encoding_brotli)
+#endif
|| SUCCESS != PHP_MINIT_CALL(http_filter)
|| SUCCESS != PHP_MINIT_CALL(http_header)
|| SUCCESS != PHP_MINIT_CALL(http_header_parser)
#include "php_http.h"
#include "php_http_cookie.h"
#include "php_http_encoding.h"
+#include "php_http_encoding_zlib.h"
+#include "php_http_encoding_brotli.h"
#include "php_http_info.h"
#include "php_http_message.h"
#include "php_http_env.h"
#include "php_http_api.h"
-#include <zlib.h>
-
static inline int eol_match(char **line, int *eol_len)
{
char *ptr = *line;
return e_ptr;
}
-static inline int php_http_inflate_rounds(z_stream *Z, int flush, char **buf, size_t *len)
-{
- int status = 0, round = 0;
- php_http_buffer_t buffer;
-
- *buf = NULL;
- *len = 0;
-
- php_http_buffer_init_ex(&buffer, Z->avail_in, PHP_HTTP_BUFFER_INIT_PREALLOC);
-
- do {
- if (PHP_HTTP_BUFFER_NOMEM == php_http_buffer_resize_ex(&buffer, buffer.size, 0, 1)) {
- status = Z_MEM_ERROR;
- } else {
- Z->avail_out = buffer.free;
- Z->next_out = (Bytef *) buffer.data + buffer.used;
-#if 0
- fprintf(stderr, "\n%3d: %3d PRIOR: size=%7lu,\tfree=%7lu,\tused=%7lu,\tavail_in=%7lu,\tavail_out=%7lu\n", round, status, buffer.size, buffer.free, buffer.used, Z->avail_in, Z->avail_out);
-#endif
- status = inflate(Z, flush);
- php_http_buffer_account(&buffer, buffer.free - Z->avail_out);
-#if 0
- fprintf(stderr, "%3d: %3d AFTER: size=%7lu,\tfree=%7lu,\tused=%7lu,\tavail_in=%7lu,\tavail_out=%7lu\n", round, status, buffer.size, buffer.free, buffer.used, Z->avail_in, Z->avail_out);
-#endif
- PHP_HTTP_INFLATE_BUFFER_SIZE_ALIGN(buffer.size);
- }
- } while ((Z_BUF_ERROR == status || (Z_OK == status && Z->avail_in)) && ++round < PHP_HTTP_INFLATE_ROUNDS);
-
- if (status == Z_OK || status == Z_STREAM_END) {
- php_http_buffer_shrink(&buffer);
- php_http_buffer_fix(&buffer);
- *buf = buffer.data;
- *len = buffer.used;
- } else {
- php_http_buffer_dtor(&buffer);
- }
-
- return status;
-}
-
-ZEND_RESULT_CODE php_http_encoding_deflate(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len)
-{
- int status, level, wbits, strategy;
- z_stream Z;
-
- PHP_HTTP_DEFLATE_LEVEL_SET(flags, level);
- PHP_HTTP_DEFLATE_WBITS_SET(flags, wbits);
- PHP_HTTP_DEFLATE_STRATEGY_SET(flags, strategy);
-
- memset(&Z, 0, sizeof(z_stream));
- *encoded = NULL;
- *encoded_len = 0;
-
- status = deflateInit2(&Z, level, Z_DEFLATED, wbits, MAX_MEM_LEVEL, strategy);
- if (Z_OK == status) {
- *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE_GUESS(data_len);
- *encoded = emalloc(*encoded_len);
-
- Z.next_in = (Bytef *) data;
- Z.next_out = (Bytef *) *encoded;
- Z.avail_in = data_len;
- Z.avail_out = *encoded_len;
-
- status = deflate(&Z, Z_FINISH);
- deflateEnd(&Z);
-
- if (Z_STREAM_END == status) {
- /* size buffer down to actual length */
- *encoded = erealloc(*encoded, Z.total_out + 1);
- (*encoded)[*encoded_len = Z.total_out] = '\0';
- return SUCCESS;
- } else {
- PTR_SET(*encoded, NULL);
- *encoded_len = 0;
- }
- }
-
- php_error_docref(NULL, E_WARNING, "Could not deflate data: %s", zError(status));
- return FAILURE;
-}
-
-ZEND_RESULT_CODE php_http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len)
-{
- z_stream Z;
- int status, wbits = PHP_HTTP_WINDOW_BITS_ANY;
-
- memset(&Z, 0, sizeof(z_stream));
-
-retry_raw_inflate:
- status = inflateInit2(&Z, wbits);
- if (Z_OK == status) {
- Z.next_in = (Bytef *) data;
- Z.avail_in = data_len + 1; /* include the terminating NULL, see #61287 */
-
- switch (status = php_http_inflate_rounds(&Z, Z_NO_FLUSH, decoded, decoded_len)) {
- case Z_STREAM_END:
- inflateEnd(&Z);
- return SUCCESS;
-
- case Z_OK:
- status = Z_DATA_ERROR;
- break;
-
- case Z_DATA_ERROR:
- /* raw deflated data? */
- if (PHP_HTTP_WINDOW_BITS_ANY == wbits) {
- inflateEnd(&Z);
- wbits = PHP_HTTP_WINDOW_BITS_RAW;
- goto retry_raw_inflate;
- }
- break;
- }
- inflateEnd(&Z);
-
- if (*decoded_len && *decoded) {
- efree(*decoded);
- }
- }
-
- php_error_docref(NULL, E_WARNING, "Could not inflate data: %s", zError(status));
- return FAILURE;
-}
-
php_http_encoding_stream_t *php_http_encoding_stream_init(php_http_encoding_stream_t *s, php_http_encoding_stream_ops_t *ops, unsigned flags)
{
int freeme;
s->flags = flags;
- if ((s->ops = ops)) {
+ if (EXPECTED(s->ops = ops)) {
php_http_encoding_stream_t *ss = s->ops->init(s);
- if (ss) {
+ if (EXPECTED(ss)) {
return ss;
}
} else {
{
php_http_encoding_stream_t *ss;
- if ((*s)->ops->dtor) {
+ if (EXPECTED((*s)->ops->dtor)) {
(*s)->ops->dtor(*s);
}
- if ((ss = (*s)->ops->init(*s))) {
+ if (EXPECTED(ss = (*s)->ops->init(*s))) {
*s = ss;
return SUCCESS;
}
ZEND_RESULT_CODE php_http_encoding_stream_update(php_http_encoding_stream_t *s, const char *in_str, size_t in_len, char **out_str, size_t *out_len)
{
- if (!s->ops->update) {
+ if (UNEXPECTED(!s->ops->update)) {
return FAILURE;
}
return s->ops->update(s, in_str, in_len, out_str, out_len);
void php_http_encoding_stream_dtor(php_http_encoding_stream_t *s)
{
- if (s->ops->dtor) {
+ if (EXPECTED(s->ops->dtor)) {
s->ops->dtor(s);
}
}
void php_http_encoding_stream_free(php_http_encoding_stream_t **s)
{
- if (*s) {
- if ((*s)->ops->dtor) {
+ if (EXPECTED(*s)) {
+ if (EXPECTED((*s)->ops->dtor)) {
(*s)->ops->dtor(*s);
}
pefree(*s, ((*s)->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
unsigned zeroed:1;
};
-static php_http_encoding_stream_t *deflate_init(php_http_encoding_stream_t *s)
-{
- int status, level, wbits, strategy, p = (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT);
- z_streamp ctx = pecalloc(1, sizeof(z_stream), p);
-
- PHP_HTTP_DEFLATE_LEVEL_SET(s->flags, level);
- PHP_HTTP_DEFLATE_WBITS_SET(s->flags, wbits);
- PHP_HTTP_DEFLATE_STRATEGY_SET(s->flags, strategy);
-
- if (Z_OK == (status = deflateInit2(ctx, level, Z_DEFLATED, wbits, MAX_MEM_LEVEL, strategy))) {
- if ((ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
- s->ctx = ctx;
- return s;
- }
- deflateEnd(ctx);
- status = Z_MEM_ERROR;
- }
- pefree(ctx, p);
- php_error_docref(NULL, E_WARNING, "Failed to initialize deflate encoding stream: %s", zError(status));
- return NULL;
-}
-
-static php_http_encoding_stream_t *inflate_init(php_http_encoding_stream_t *s)
-{
- int status, wbits, p = (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT);
- z_streamp ctx = pecalloc(1, sizeof(z_stream), p);
-
- PHP_HTTP_INFLATE_WBITS_SET(s->flags, wbits);
-
- if (Z_OK == (status = inflateInit2(ctx, wbits))) {
- if ((ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
- s->ctx = ctx;
- return s;
- }
- inflateEnd(ctx);
- status = Z_MEM_ERROR;
- }
- pefree(ctx, p);
- php_error_docref(NULL, E_WARNING, "Failed to initialize inflate stream: %s", zError(status));
- return NULL;
-}
-
static php_http_encoding_stream_t *dechunk_init(php_http_encoding_stream_t *s)
{
struct dechunk_ctx *ctx = pecalloc(1, sizeof(*ctx), (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
return s;
}
-static php_http_encoding_stream_t *deflate_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to)
-{
- int status, p = to->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT;
- z_streamp from_ctx = from->ctx, to_ctx = pecalloc(1, sizeof(*to_ctx), p);
-
- if (Z_OK == (status = deflateCopy(to_ctx, from_ctx))) {
- if ((to_ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
- php_http_buffer_append(to_ctx->opaque, PHP_HTTP_BUFFER(from_ctx->opaque)->data, PHP_HTTP_BUFFER(from_ctx->opaque)->used);
- to->ctx = to_ctx;
- return to;
- }
- deflateEnd(to_ctx);
- status = Z_MEM_ERROR;
- }
- php_error_docref(NULL, E_WARNING, "Failed to copy deflate encoding stream: %s", zError(status));
- return NULL;
-}
-
-static php_http_encoding_stream_t *inflate_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to)
-{
- int status, p = from->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT;
- z_streamp from_ctx = from->ctx, to_ctx = pecalloc(1, sizeof(*to_ctx), p);
-
- if (Z_OK == (status = inflateCopy(to_ctx, from_ctx))) {
- if ((to_ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
- php_http_buffer_append(to_ctx->opaque, PHP_HTTP_BUFFER(from_ctx->opaque)->data, PHP_HTTP_BUFFER(from_ctx->opaque)->used);
- to->ctx = to_ctx;
- return to;
- }
- inflateEnd(to_ctx);
- status = Z_MEM_ERROR;
- }
- php_error_docref(NULL, E_WARNING, "Failed to copy inflate encoding stream: %s", zError(status));
- return NULL;
-}
-
static php_http_encoding_stream_t *dechunk_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to)
{
int p = from->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT;
return NULL;
}
-static ZEND_RESULT_CODE deflate_update(php_http_encoding_stream_t *s, const char *data, size_t data_len, char **encoded, size_t *encoded_len)
-{
- int status;
- z_streamp ctx = s->ctx;
-
- /* append input to our buffer */
- php_http_buffer_append(PHP_HTTP_BUFFER(ctx->opaque), data, data_len);
-
- ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
- ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
-
- /* deflate */
- *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE_GUESS(data_len);
- *encoded = emalloc(*encoded_len);
- ctx->avail_out = *encoded_len;
- ctx->next_out = (Bytef *) *encoded;
-
- switch (status = deflate(ctx, PHP_HTTP_ENCODING_STREAM_FLUSH_FLAG(s->flags))) {
- case Z_OK:
- case Z_STREAM_END:
- /* cut processed chunk off the buffer */
- if (ctx->avail_in) {
- php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
- } else {
- php_http_buffer_reset(PHP_HTTP_BUFFER(ctx->opaque));
- }
-
- /* size buffer down to actual size */
- *encoded_len -= ctx->avail_out;
- *encoded = erealloc(*encoded, *encoded_len + 1);
- (*encoded)[*encoded_len] = '\0';
- return SUCCESS;
- }
-
- PTR_SET(*encoded, NULL);
- *encoded_len = 0;
- php_error_docref(NULL, E_WARNING, "Failed to update deflate stream: %s", zError(status));
- return FAILURE;
-}
-
-static ZEND_RESULT_CODE inflate_update(php_http_encoding_stream_t *s, const char *data, size_t data_len, char **decoded, size_t *decoded_len)
-{
- int status;
- z_streamp ctx = s->ctx;
-
- /* append input to buffer */
- php_http_buffer_append(PHP_HTTP_BUFFER(ctx->opaque), data, data_len);
-
-retry_raw_inflate:
- ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
- ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
-
- switch (status = php_http_inflate_rounds(ctx, PHP_HTTP_ENCODING_STREAM_FLUSH_FLAG(s->flags), decoded, decoded_len)) {
- case Z_OK:
- case Z_STREAM_END:
- /* cut off */
- if (ctx->avail_in) {
- php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
- } else {
- php_http_buffer_reset(PHP_HTTP_BUFFER(ctx->opaque));
- }
- return SUCCESS;
-
- case Z_DATA_ERROR:
- /* raw deflated data ? */
- if (!(s->flags & PHP_HTTP_INFLATE_TYPE_RAW) && !ctx->total_out) {
- inflateEnd(ctx);
- s->flags |= PHP_HTTP_INFLATE_TYPE_RAW;
- inflateInit2(ctx, PHP_HTTP_WINDOW_BITS_RAW);
- goto retry_raw_inflate;
- }
- break;
- }
-
- php_error_docref(NULL, E_WARNING, "Failed to update inflate stream: %s", zError(status));
- return FAILURE;
-}
-
static ZEND_RESULT_CODE dechunk_update(php_http_encoding_stream_t *s, const char *data, size_t data_len, char **decoded, size_t *decoded_len)
{
php_http_buffer_t tmp;
return SUCCESS;
}
-static ZEND_RESULT_CODE deflate_flush(php_http_encoding_stream_t *s, char **encoded, size_t *encoded_len)
-{
- int status;
- z_streamp ctx = s->ctx;
-
- *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE;
- *encoded = emalloc(*encoded_len);
-
- ctx->avail_in = 0;
- ctx->next_in = NULL;
- ctx->avail_out = *encoded_len;
- ctx->next_out = (Bytef *) *encoded;
-
- switch (status = deflate(ctx, Z_FULL_FLUSH)) {
- case Z_OK:
- case Z_STREAM_END:
- *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE - ctx->avail_out;
- *encoded = erealloc(*encoded, *encoded_len + 1);
- (*encoded)[*encoded_len] = '\0';
- return SUCCESS;
- }
-
- PTR_SET(*encoded, NULL);
- *encoded_len = 0;
- php_error_docref(NULL, E_WARNING, "Failed to flush deflate stream: %s", zError(status));
- return FAILURE;
-}
-
static ZEND_RESULT_CODE dechunk_flush(php_http_encoding_stream_t *s, char **decoded, size_t *decoded_len)
{
struct dechunk_ctx *ctx = s->ctx;
return SUCCESS;
}
-static ZEND_RESULT_CODE deflate_finish(php_http_encoding_stream_t *s, char **encoded, size_t *encoded_len)
-{
- int status;
- z_streamp ctx = s->ctx;
-
- *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE;
- *encoded = emalloc(*encoded_len);
-
- /* deflate remaining input */
- ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
- ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
-
- ctx->avail_out = *encoded_len;
- ctx->next_out = (Bytef *) *encoded;
-
- do {
- status = deflate(ctx, Z_FINISH);
- } while (Z_OK == status);
-
- if (Z_STREAM_END == status) {
- /* cut processed input off */
- php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
-
- /* size down */
- *encoded_len -= ctx->avail_out;
- *encoded = erealloc(*encoded, *encoded_len + 1);
- (*encoded)[*encoded_len] = '\0';
- return SUCCESS;
- }
-
- PTR_SET(*encoded, NULL);
- *encoded_len = 0;
- php_error_docref(NULL, E_WARNING, "Failed to finish deflate stream: %s", zError(status));
- return FAILURE;
-}
-
-static ZEND_RESULT_CODE inflate_finish(php_http_encoding_stream_t *s, char **decoded, size_t *decoded_len)
-{
- int status;
- z_streamp ctx = s->ctx;
-
- if (!PHP_HTTP_BUFFER(ctx->opaque)->used) {
- *decoded = NULL;
- *decoded_len = 0;
- return SUCCESS;
- }
-
- *decoded_len = (PHP_HTTP_BUFFER(ctx->opaque)->used + 1) * PHP_HTTP_INFLATE_ROUNDS;
- *decoded = emalloc(*decoded_len);
-
- /* inflate remaining input */
- ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
- ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
-
- ctx->avail_out = *decoded_len;
- ctx->next_out = (Bytef *) *decoded;
-
- if (Z_STREAM_END == (status = inflate(ctx, Z_FINISH))) {
- /* cut processed input off */
- php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
-
- /* size down */
- *decoded_len -= ctx->avail_out;
- *decoded = erealloc(*decoded, *decoded_len + 1);
- (*decoded)[*decoded_len] = '\0';
- return SUCCESS;
- }
-
- PTR_SET(*decoded, NULL);
- *decoded_len = 0;
- php_error_docref(NULL, E_WARNING, "Failed to finish inflate stream: %s", zError(status));
- return FAILURE;
-}
-static zend_bool deflate_done(php_http_encoding_stream_t *s)
-{
- z_streamp ctx = s->ctx;
- return !ctx->avail_in && !PHP_HTTP_BUFFER(ctx->opaque)->used;
-}
-
-static zend_bool inflate_done(php_http_encoding_stream_t *s)
-{
- z_streamp ctx = s->ctx;
- return !ctx->avail_in && !PHP_HTTP_BUFFER(ctx->opaque)->used;
-}
static zend_bool dechunk_done(php_http_encoding_stream_t *s)
{
return ((struct dechunk_ctx *) s->ctx)->zeroed;
}
-static void deflate_dtor(php_http_encoding_stream_t *s)
-{
- if (s->ctx) {
- z_streamp ctx = s->ctx;
-
- if (ctx->opaque) {
- php_http_buffer_free((php_http_buffer_t **) &ctx->opaque);
- }
- deflateEnd(ctx);
- pefree(ctx, (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
- s->ctx = NULL;
- }
-}
-
-static void inflate_dtor(php_http_encoding_stream_t *s)
-{
- if (s->ctx) {
- z_streamp ctx = s->ctx;
-
- if (ctx->opaque) {
- php_http_buffer_free((php_http_buffer_t **) &ctx->opaque);
- }
- inflateEnd(ctx);
- pefree(ctx, (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
- s->ctx = NULL;
- }
-}
-
static void dechunk_dtor(php_http_encoding_stream_t *s)
{
if (s->ctx) {
}
}
-static php_http_encoding_stream_ops_t php_http_encoding_deflate_ops = {
- deflate_init,
- deflate_copy,
- deflate_update,
- deflate_flush,
- deflate_done,
- deflate_finish,
- deflate_dtor
-};
-
-php_http_encoding_stream_ops_t *php_http_encoding_stream_get_deflate_ops(void)
-{
- return &php_http_encoding_deflate_ops;
-}
-
-static php_http_encoding_stream_ops_t php_http_encoding_inflate_ops = {
- inflate_init,
- inflate_copy,
- inflate_update,
- NULL,
- inflate_done,
- inflate_finish,
- inflate_dtor
-};
-
-php_http_encoding_stream_ops_t *php_http_encoding_stream_get_inflate_ops(void)
-{
- return &php_http_encoding_inflate_ops;
-}
-
static php_http_encoding_stream_ops_t php_http_encoding_dechunk_ops = {
dechunk_init,
dechunk_copy,
{
return php_http_encoding_stream_class_entry;
}
-static zend_class_entry *php_http_deflate_stream_class_entry;
-zend_class_entry *php_http_get_deflate_stream_class_entry(void)
-{
- return php_http_deflate_stream_class_entry;
-}
-static zend_class_entry *php_http_inflate_stream_class_entry;
-zend_class_entry *php_http_get_inflate_stream_class_entry(void)
-{
- return php_http_inflate_stream_class_entry;
-}
+
static zend_class_entry *php_http_dechunk_stream_class_entry;
zend_class_entry *php_http_get_dechunk_stream_class_entry(void)
{
obj = PHP_HTTP_OBJ(NULL, getThis());
- if (obj->stream) {
+ if (UNEXPECTED(obj->stream)) {
php_http_throw(bad_method_call, "http\\Encoding\\Stream cannot be initialized twice", NULL);
return;
}
- if (instanceof_function(obj->zo.ce, php_http_deflate_stream_class_entry)) {
- ops = &php_http_encoding_deflate_ops;
- } else if (instanceof_function(obj->zo.ce, php_http_inflate_stream_class_entry)) {
- ops = &php_http_encoding_inflate_ops;
+ if (instanceof_function(obj->zo.ce, php_http_get_deflate_stream_class_entry())) {
+ ops = php_http_encoding_stream_get_deflate_ops();
+ } else if (instanceof_function(obj->zo.ce, php_http_get_inflate_stream_class_entry())) {
+ ops = php_http_encoding_stream_get_inflate_ops();
} else if (instanceof_function(obj->zo.ce, php_http_dechunk_stream_class_entry)) {
ops = &php_http_encoding_dechunk_ops;
+ } else if (instanceof_function(obj->zo.ce, php_http_get_enbrotli_stream_class_entry())) {
+ ops = php_http_encoding_stream_get_enbrotli_ops();
+ } else if (instanceof_function(obj->zo.ce, php_http_get_debrotli_stream_class_entry())) {
+ ops = php_http_encoding_stream_get_debrotli_ops();
} else {
php_http_throw(runtime, "Unknown http\\Encoding\\Stream class '%s'", obj->zo.ce->name->val);
return;
size_t data_len;
char *data_str;
- if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &data_str, &data_len)) {
+ if (EXPECTED(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &data_str, &data_len))) {
php_http_encoding_stream_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
- if (obj->stream) {
+ if (EXPECTED(obj->stream)) {
char *encoded_str = NULL;
size_t encoded_len;
- if (SUCCESS == php_http_encoding_stream_update(obj->stream, data_str, data_len, &encoded_str, &encoded_len)) {
- if (encoded_str) {
+ if (EXPECTED(SUCCESS == php_http_encoding_stream_update(obj->stream, data_str, data_len, &encoded_str, &encoded_len))) {
+ if (EXPECTED(encoded_str)) {
RETURN_STR(php_http_cs2zs(encoded_str, encoded_len));
} else {
RETURN_EMPTY_STRING();
ZEND_END_ARG_INFO();
static PHP_METHOD(HttpEncodingStream, flush)
{
- if (SUCCESS == zend_parse_parameters_none()) {
+ if (EXPECTED(SUCCESS == zend_parse_parameters_none())) {
php_http_encoding_stream_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
- if (obj->stream) {
+ if (EXPECTED(obj->stream)) {
char *encoded_str = NULL;
size_t encoded_len;
- if (SUCCESS == php_http_encoding_stream_flush(obj->stream, &encoded_str, &encoded_len)) {
+ if (EXPECTED(SUCCESS == php_http_encoding_stream_flush(obj->stream, &encoded_str, &encoded_len))) {
if (encoded_str) {
RETURN_STR(php_http_cs2zs(encoded_str, encoded_len));
} else {
ZEND_END_ARG_INFO();
static PHP_METHOD(HttpEncodingStream, done)
{
- if (SUCCESS == zend_parse_parameters_none()) {
+ if (EXPECTED(SUCCESS == zend_parse_parameters_none())) {
php_http_encoding_stream_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
- if (obj->stream) {
+ if (EXPECTED(obj->stream)) {
RETURN_BOOL(php_http_encoding_stream_done(obj->stream));
}
}
ZEND_END_ARG_INFO();
static PHP_METHOD(HttpEncodingStream, finish)
{
- if (SUCCESS == zend_parse_parameters_none()) {
+ if (EXPECTED(SUCCESS == zend_parse_parameters_none())) {
php_http_encoding_stream_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
- if (obj->stream) {
+ if (EXPECTED(obj->stream)) {
char *encoded_str = NULL;
size_t encoded_len;
- if (SUCCESS == php_http_encoding_stream_finish(obj->stream, &encoded_str, &encoded_len)) {
- if (SUCCESS == php_http_encoding_stream_reset(&obj->stream)) {
+ if (EXPECTED(SUCCESS == php_http_encoding_stream_finish(obj->stream, &encoded_str, &encoded_len))) {
+ if (EXPECTED(SUCCESS == php_http_encoding_stream_reset(&obj->stream))) {
if (encoded_str) {
RETURN_STR(php_http_cs2zs(encoded_str, encoded_len));
} else {
EMPTY_FUNCTION_ENTRY
};
-ZEND_BEGIN_ARG_INFO_EX(ai_HttpDeflateStream_encode, 0, 0, 1)
- ZEND_ARG_INFO(0, data)
- ZEND_ARG_INFO(0, flags)
-ZEND_END_ARG_INFO();
-static PHP_METHOD(HttpDeflateStream, encode)
-{
- char *str;
- size_t len;
- zend_long flags = 0;
-
- if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &str, &len, &flags)) {
- char *enc_str = NULL;
- size_t enc_len;
-
- if (SUCCESS == php_http_encoding_deflate(flags, str, len, &enc_str, &enc_len)) {
- if (enc_str) {
- RETURN_STR(php_http_cs2zs(enc_str, enc_len));
- } else {
- RETURN_EMPTY_STRING();
- }
- }
- }
- RETURN_FALSE;
-}
-
-static zend_function_entry php_http_deflate_stream_methods[] = {
- PHP_ME(HttpDeflateStream, encode, ai_HttpDeflateStream_encode, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
- EMPTY_FUNCTION_ENTRY
-};
-
-ZEND_BEGIN_ARG_INFO_EX(ai_HttpInflateStream_decode, 0, 0, 1)
- ZEND_ARG_INFO(0, data)
-ZEND_END_ARG_INFO();
-static PHP_METHOD(HttpInflateStream, decode)
-{
- char *str;
- size_t len;
-
- if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &str, &len)) {
- char *enc_str = NULL;
- size_t enc_len;
-
- if (SUCCESS == php_http_encoding_inflate(str, len, &enc_str, &enc_len)) {
- if (enc_str) {
- RETURN_STR(php_http_cs2zs(enc_str, enc_len));
- } else {
- RETURN_EMPTY_STRING();
- }
- }
- }
- RETURN_FALSE;
-}
-
-static zend_function_entry php_http_inflate_stream_methods[] = {
- PHP_ME(HttpInflateStream, decode, ai_HttpInflateStream_decode, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
- EMPTY_FUNCTION_ENTRY
-};
-
ZEND_BEGIN_ARG_INFO_EX(ai_HttpDechunkStream_decode, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(1, decoded_len)
size_t len;
zval *zlen = NULL;
- if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|z!", &str, &len, &zlen)) {
+ if (EXPECTED(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|z!", &str, &len, &zlen))) {
const char *end_ptr;
char *enc_str = NULL;
size_t enc_len;
- if ((end_ptr = php_http_encoding_dechunk(str, len, &enc_str, &enc_len))) {
+ if (EXPECTED(end_ptr = php_http_encoding_dechunk(str, len, &enc_str, &enc_len))) {
if (zlen) {
ZVAL_DEREF(zlen);
zval_dtor(zlen);
zend_declare_class_constant_long(php_http_encoding_stream_class_entry, ZEND_STRL("FLUSH_SYNC"), PHP_HTTP_ENCODING_STREAM_FLUSH_SYNC);
zend_declare_class_constant_long(php_http_encoding_stream_class_entry, ZEND_STRL("FLUSH_FULL"), PHP_HTTP_ENCODING_STREAM_FLUSH_FULL);
- memset(&ce, 0, sizeof(ce));
- INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Deflate", php_http_deflate_stream_methods);
- php_http_deflate_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_encoding_stream_class_entry);
- php_http_deflate_stream_class_entry->create_object = php_http_encoding_stream_object_new;
-
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("TYPE_GZIP"), PHP_HTTP_DEFLATE_TYPE_GZIP);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("TYPE_ZLIB"), PHP_HTTP_DEFLATE_TYPE_ZLIB);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("TYPE_RAW"), PHP_HTTP_DEFLATE_TYPE_RAW);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("LEVEL_DEF"), PHP_HTTP_DEFLATE_LEVEL_DEF);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("LEVEL_MIN"), PHP_HTTP_DEFLATE_LEVEL_MIN);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("LEVEL_MAX"), PHP_HTTP_DEFLATE_LEVEL_MAX);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_DEF"), PHP_HTTP_DEFLATE_STRATEGY_DEF);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_FILT"), PHP_HTTP_DEFLATE_STRATEGY_FILT);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_HUFF"), PHP_HTTP_DEFLATE_STRATEGY_HUFF);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_RLE"), PHP_HTTP_DEFLATE_STRATEGY_RLE);
- zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_FIXED"), PHP_HTTP_DEFLATE_STRATEGY_FIXED);
-
- memset(&ce, 0, sizeof(ce));
- INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Inflate", php_http_inflate_stream_methods);
- php_http_inflate_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_encoding_stream_class_entry);
- php_http_inflate_stream_class_entry->create_object = php_http_encoding_stream_object_new;
-
memset(&ce, 0, sizeof(ce));
INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Dechunk", php_http_dechunk_stream_methods);
php_http_dechunk_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_encoding_stream_class_entry);
return SUCCESS;
}
-
/*
* Local variables:
* tab-width: 4
#ifndef PHP_HTTP_ENCODING_H
#define PHP_HTTP_ENCODING_H
-#include <zlib.h>
-
extern PHP_MINIT_FUNCTION(http_encoding);
-extern PHP_RINIT_FUNCTION(http_encoding);
-extern PHP_RSHUTDOWN_FUNCTION(http_encoding);
-
-#define PHP_HTTP_INFLATE_ROUNDS 100
-
-#define PHP_HTTP_DEFLATE_BUFFER_SIZE_GUESS(S) \
- (((size_t) ((double) S * (double) 1.015)) + 10 + 8 + 4 + 1)
-#define PHP_HTTP_INFLATE_BUFFER_SIZE_GUESS(S) \
- (((S) + 1) << 3)
-#define PHP_HTTP_INFLATE_BUFFER_SIZE_ALIGN(S) \
- ((S) += (S) >> (3))
-
-#define PHP_HTTP_DEFLATE_BUFFER_SIZE 0x8000
-#define PHP_HTTP_INFLATE_BUFFER_SIZE 0x1000
-
-#define PHP_HTTP_DEFLATE_LEVEL_DEF 0x00000000
-#define PHP_HTTP_DEFLATE_LEVEL_MIN 0x00000001
-#define PHP_HTTP_DEFLATE_LEVEL_MAX 0x00000009
-#define PHP_HTTP_DEFLATE_TYPE_ZLIB 0x00000000
-#define PHP_HTTP_DEFLATE_TYPE_GZIP 0x00000010
-#define PHP_HTTP_DEFLATE_TYPE_RAW 0x00000020
-#define PHP_HTTP_DEFLATE_STRATEGY_DEF 0x00000000
-#define PHP_HTTP_DEFLATE_STRATEGY_FILT 0x00000100
-#define PHP_HTTP_DEFLATE_STRATEGY_HUFF 0x00000200
-#define PHP_HTTP_DEFLATE_STRATEGY_RLE 0x00000300
-#define PHP_HTTP_DEFLATE_STRATEGY_FIXED 0x00000400
-
-#define PHP_HTTP_DEFLATE_LEVEL_SET(flags, level) \
- switch (flags & 0xf) \
- { \
- default: \
- if ((flags & 0xf) < 10) { \
- level = flags & 0xf; \
- break; \
- } \
- case PHP_HTTP_DEFLATE_LEVEL_DEF: \
- level = Z_DEFAULT_COMPRESSION; \
- break; \
- }
-
-#define PHP_HTTP_DEFLATE_WBITS_SET(flags, wbits) \
- switch (flags & 0xf0) \
- { \
- case PHP_HTTP_DEFLATE_TYPE_GZIP: \
- wbits = PHP_HTTP_WINDOW_BITS_GZIP; \
- break; \
- case PHP_HTTP_DEFLATE_TYPE_RAW: \
- wbits = PHP_HTTP_WINDOW_BITS_RAW; \
- break; \
- default: \
- wbits = PHP_HTTP_WINDOW_BITS_ZLIB; \
- break; \
- }
-
-#define PHP_HTTP_INFLATE_WBITS_SET(flags, wbits) \
- if (flags & PHP_HTTP_INFLATE_TYPE_RAW) { \
- wbits = PHP_HTTP_WINDOW_BITS_RAW; \
-} else { \
- wbits = PHP_HTTP_WINDOW_BITS_ANY; \
-}
-
-#define PHP_HTTP_DEFLATE_STRATEGY_SET(flags, strategy) \
- switch (flags & 0xf00) \
- { \
- case PHP_HTTP_DEFLATE_STRATEGY_FILT: \
- strategy = Z_FILTERED; \
- break; \
- case PHP_HTTP_DEFLATE_STRATEGY_HUFF: \
- strategy = Z_HUFFMAN_ONLY; \
- break; \
- case PHP_HTTP_DEFLATE_STRATEGY_RLE: \
- strategy = Z_RLE; \
- break; \
- case PHP_HTTP_DEFLATE_STRATEGY_FIXED: \
- strategy = Z_FIXED; \
- break; \
- default: \
- strategy = Z_DEFAULT_STRATEGY; \
- break; \
- }
-
-#define PHP_HTTP_WINDOW_BITS_ZLIB 0x0000000f
-#define PHP_HTTP_WINDOW_BITS_GZIP 0x0000001f
-#define PHP_HTTP_WINDOW_BITS_ANY 0x0000002f
-#define PHP_HTTP_WINDOW_BITS_RAW -0x000000f
-
-#ifndef Z_FIXED
-/* Z_FIXED does not exist prior 1.2.2.2 */
-# define Z_FIXED 0
-#endif
-#define PHP_HTTP_INFLATE_TYPE_ZLIB 0x00000000
-#define PHP_HTTP_INFLATE_TYPE_GZIP 0x00000000
-#define PHP_HTTP_INFLATE_TYPE_RAW 0x00000001
+#define PHP_HTTP_ENCODING_STREAM_PERSISTENT 0x01000000
#define PHP_HTTP_ENCODING_STREAM_FLUSH_NONE 0x00000000
#define PHP_HTTP_ENCODING_STREAM_FLUSH_SYNC 0x00100000
#define PHP_HTTP_ENCODING_STREAM_FLUSH_FULL 0x00200000
-#define PHP_HTTP_ENCODING_STREAM_FLUSH_FLAG(f) \
- (((f) & PHP_HTTP_ENCODING_STREAM_FLUSH_FULL) ? Z_FULL_FLUSH : \
- (((f) & PHP_HTTP_ENCODING_STREAM_FLUSH_SYNC) ? Z_SYNC_FLUSH : Z_NO_FLUSH))
-
-#define PHP_HTTP_ENCODING_STREAM_PERSISTENT 0x01000000
+#define PHP_HTTP_ENCODING_STREAM_FLUSH_FLAG(flags, full, sync, none) \
+ (((flags) & PHP_HTTP_ENCODING_STREAM_FLUSH_FULL) ? (full) : \
+ (((flags) & PHP_HTTP_ENCODING_STREAM_FLUSH_SYNC) ? (sync) : (none)))
typedef struct php_http_encoding_stream php_http_encoding_stream_t;
php_http_encoding_stream_ops_t *ops;
};
-PHP_HTTP_API php_http_encoding_stream_ops_t *php_http_encoding_stream_get_deflate_ops(void);
-PHP_HTTP_API php_http_encoding_stream_ops_t *php_http_encoding_stream_get_inflate_ops(void);
-PHP_HTTP_API php_http_encoding_stream_ops_t *php_http_encoding_stream_get_dechunk_ops(void);
PHP_HTTP_API php_http_encoding_stream_t *php_http_encoding_stream_init(php_http_encoding_stream_t *s, php_http_encoding_stream_ops_t *ops, unsigned flags);
PHP_HTTP_API php_http_encoding_stream_t *php_http_encoding_stream_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to);
PHP_HTTP_API void php_http_encoding_stream_dtor(php_http_encoding_stream_t *s);
PHP_HTTP_API void php_http_encoding_stream_free(php_http_encoding_stream_t **s);
+PHP_HTTP_API php_http_encoding_stream_ops_t *php_http_encoding_stream_get_dechunk_ops(void);
PHP_HTTP_API const char *php_http_encoding_dechunk(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len);
-PHP_HTTP_API ZEND_RESULT_CODE php_http_encoding_deflate(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len);
-PHP_HTTP_API ZEND_RESULT_CODE php_http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len);
+PHP_HTTP_API zend_class_entry *php_http_get_dechunk_stream_class_entry(void);
typedef struct php_http_encoding_stream_object {
php_http_encoding_stream_t *stream;
zend_object *php_http_encoding_stream_object_clone(zval *object);
void php_http_encoding_stream_object_free(zend_object *object);
-PHP_HTTP_API zend_class_entry *php_http_get_deflate_stream_class_entry(void);
-PHP_HTTP_API zend_class_entry *php_http_get_inflate_stream_class_entry(void);
-PHP_HTTP_API zend_class_entry *php_http_get_dechunk_stream_class_entry(void);
-
#endif
/*
--- /dev/null
+/*
+ +--------------------------------------------------------------------+
+ | PECL :: http |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted provided that the conditions mentioned |
+ | in the accompanying LICENSE file are met. |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2004-2014, Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
+#include "php_http_api.h"
+
+#if PHP_HTTP_HAVE_LIBBROTLI
+
+#define PHP_HTTP_DEBROTLI_ROUNDS 100
+#define PHP_HTTP_ENBROTLI_ROUNDS 100
+
+#define PHP_HTTP_ENBROTLI_BUFFER_SIZE_GUESS(S) \
+ BrotliEncoderMaxCompressedSize(S)
+#define PHP_HTTP_DEBROTLI_BUFFER_SIZE_ALIGN(S) \
+ ((S) += (S) >> 3)
+
+#define PHP_HTTP_ENBROTLI_FLUSH_FLAG(flags) \
+ PHP_HTTP_ENCODING_STREAM_FLUSH_FLAG((flags), BROTLI_OPERATION_FLUSH, BROTLI_OPERATION_FLUSH, BROTLI_OPERATION_PROCESS)
+
+#define PHP_HTTP_ENBROTLI_BUFFER_SIZE 0x8000
+#define PHP_HTTP_DEBROTLI_BUFFER_SIZE 0x1000
+
+#define PHP_HTTP_ENBROTLI_LEVEL_SET(flags, level) \
+ level = (((flags) & 0xf) ?: PHP_HTTP_ENBROTLI_LEVEL_DEF)
+#define PHP_HTTP_ENBROTLI_WBITS_SET(flags, wbits) \
+ wbits = ((((flags) >> 4) & 0xff) ?: (PHP_HTTP_ENBROTLI_WBITS_DEF >> 4))
+#define PHP_HTTP_ENBROTLI_MODE_SET(flags, mode) \
+ mode = (((flags) >> 12) & 0xf)
+
+
+ZEND_RESULT_CODE php_http_encoding_enbrotli(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len)
+{
+ BROTLI_BOOL rc;
+ int q, win, mode;
+
+ *encoded_len = PHP_HTTP_ENBROTLI_BUFFER_SIZE_GUESS(data_len);
+ *encoded = emalloc(*encoded_len + 1);
+
+ PHP_HTTP_ENBROTLI_LEVEL_SET(flags, q);
+ PHP_HTTP_ENBROTLI_WBITS_SET(flags, win);
+ PHP_HTTP_ENBROTLI_MODE_SET(flags, mode);
+
+ rc = BrotliEncoderCompress(q, win, mode, data_len, (const unsigned char *) data, encoded_len, (unsigned char *) *encoded);
+ if (rc) {
+ return SUCCESS;
+ }
+
+ PTR_SET(*encoded, NULL);
+ *encoded_len = 0;
+
+ php_error_docref(NULL, E_WARNING, "Could not brotli encode data");
+ return FAILURE;
+}
+
+ZEND_RESULT_CODE php_http_encoding_debrotli(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len)
+{
+ BrotliDecoderState *br;
+ BrotliDecoderResult rc;
+ php_http_buffer_t buffer;
+ unsigned char *ptr;
+ size_t len;
+ int round = 0;
+
+ *decoded = NULL;
+ *decoded_len = 0;
+
+ br = BrotliDecoderCreateInstance(NULL, NULL, NULL);
+ if (!br) {
+ return FAILURE;
+ }
+
+ php_http_buffer_init_ex(&buffer, encoded_len, PHP_HTTP_BUFFER_INIT_PREALLOC);
+
+ do {
+ if (PHP_HTTP_BUFFER_NOMEM == php_http_buffer_resize_ex(&buffer, buffer.size, 0, 1)) {
+ break;
+ } else {
+ len = buffer.free;
+ ptr = (unsigned char *) &buffer.data[buffer.used];
+
+ rc = BrotliDecoderDecompressStream(br, &encoded_len, (const unsigned char **) &encoded, &len, &ptr, NULL);
+
+ php_http_buffer_account(&buffer, buffer.free - len);
+ PHP_HTTP_DEBROTLI_BUFFER_SIZE_ALIGN(buffer.size);
+ }
+ } while ((BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT == rc) && ++round < PHP_HTTP_DEBROTLI_ROUNDS);
+
+ BrotliDecoderDestroyInstance(br);
+
+ if (rc == BROTLI_DECODER_RESULT_SUCCESS) {
+ php_http_buffer_shrink(&buffer);
+ php_http_buffer_fix(&buffer);
+
+ *decoded = buffer.data;
+ *decoded_len = buffer.used;
+
+ return SUCCESS;
+ }
+
+ php_http_buffer_dtor(&buffer);
+ php_error_docref(NULL, E_WARNING, "Could not brotli decode data: %s", BrotliDecoderErrorString(rc));
+
+ return FAILURE;
+}
+
+struct enbrotli_ctx {
+ BrotliEncoderState *br;
+ php_http_buffer_t buffer;
+};
+
+static php_http_encoding_stream_t *enbrotli_init(php_http_encoding_stream_t *s)
+{
+ BrotliEncoderState *br;
+ int q, win, mode, p = (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT);
+ struct enbrotli_ctx *ctx = pemalloc(sizeof(*ctx), p);
+
+ PHP_HTTP_ENBROTLI_LEVEL_SET(s->flags, q);
+ PHP_HTTP_ENBROTLI_WBITS_SET(s->flags, win);
+ PHP_HTTP_ENBROTLI_MODE_SET(s->flags, mode);
+
+ br = BrotliEncoderCreateInstance(NULL, NULL, NULL);
+ if (br) {
+ BrotliEncoderSetParameter(br, BROTLI_PARAM_QUALITY, q);
+ BrotliEncoderSetParameter(br, BROTLI_PARAM_LGWIN, win);
+ BrotliEncoderSetParameter(br, BROTLI_PARAM_MODE, mode);
+
+ ctx->br = br;
+ php_http_buffer_init_ex(&ctx->buffer, PHP_HTTP_ENBROTLI_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0);
+ s->ctx = ctx;
+ return s;
+ }
+
+ pefree(ctx, p);
+ php_error_docref(NULL, E_WARNING, "Failed to initialize brotli encoding stream");
+ return NULL;
+}
+
+static ZEND_RESULT_CODE enbrotli_update(php_http_encoding_stream_t *s, const char *data, size_t data_len, char **encoded, size_t *encoded_len)
+{
+ struct enbrotli_ctx *ctx = s->ctx;
+ const unsigned char *in_ptr;
+ unsigned char *out_ptr;
+ size_t in_len, out_len;
+ BROTLI_BOOL rc;
+
+ php_http_buffer_append(&ctx->buffer, data, data_len);
+
+ in_len = ctx->buffer.used;
+ in_ptr = (unsigned char *) ctx->buffer.data;
+ out_len = PHP_HTTP_ENBROTLI_BUFFER_SIZE_GUESS(in_len);
+ out_ptr = emalloc(out_len + 1);
+
+ *encoded_len = out_len;
+ *encoded = (char *) out_ptr;
+
+ rc = BrotliEncoderCompressStream(ctx->br, PHP_HTTP_ENBROTLI_FLUSH_FLAG(s->flags), &in_len, &in_ptr, &out_len, &out_ptr, NULL);
+ if (rc) {
+ if (in_len) {
+ php_http_buffer_cut(&ctx->buffer, 0, ctx->buffer.used - in_len);
+ } else {
+ php_http_buffer_reset(&ctx->buffer);
+ }
+
+ *encoded_len -= out_len;
+ *encoded = erealloc(*encoded, *encoded_len + 1);
+ (*encoded)[*encoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ PTR_SET(*encoded, NULL);
+ *encoded_len = 0;
+
+ php_error_docref(NULL, E_WARNING, "Failed to update brotli encoding stream");
+ return FAILURE;
+}
+
+static inline ZEND_RESULT_CODE enbrotli_flush_ex(php_http_encoding_stream_t *s, BrotliEncoderOperation op, char **encoded, size_t *encoded_len)
+{
+ struct enbrotli_ctx *ctx = s->ctx;
+ size_t out_len, len;
+ ptrdiff_t off;
+ unsigned char *out_ptr, *ptr;
+ BROTLI_BOOL rc;
+ int round = 0;
+
+ out_len = len = 32;
+ out_ptr = ptr = emalloc(len);
+
+ do {
+ const unsigned char *empty = NULL;
+ size_t unused = 0;
+
+ rc = BrotliEncoderCompressStream(ctx->br, op, &unused, &empty, &out_len, &out_ptr, NULL);
+ if (!rc) {
+ break;
+ }
+ if (!BrotliEncoderHasMoreOutput(ctx->br)) {
+ *encoded_len = len - out_len;
+ *encoded = erealloc(ptr, *encoded_len + 1);
+ (*encoded)[*encoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ /* again */
+ off = out_ptr - ptr;
+ len += 32;
+ ptr = erealloc(ptr, len);
+ out_len += 32;
+ out_ptr = ptr + off;
+ } while (++round < PHP_HTTP_ENBROTLI_ROUNDS);
+
+ efree(ptr);
+ *encoded = NULL;
+ *encoded_len = 0;
+
+ php_error_docref(NULL, E_WARNING, "Failed to flush brotli encoding stream");
+ return FAILURE;
+}
+
+static ZEND_RESULT_CODE enbrotli_flush(php_http_encoding_stream_t *s, char **encoded, size_t *encoded_len)
+{
+ return enbrotli_flush_ex(s, BROTLI_OPERATION_FLUSH, encoded, encoded_len);
+}
+
+static ZEND_RESULT_CODE enbrotli_finish(php_http_encoding_stream_t *s, char **encoded, size_t *encoded_len)
+{
+ return enbrotli_flush_ex(s, BROTLI_OPERATION_FINISH, encoded, encoded_len);
+}
+
+static zend_bool enbrotli_done(php_http_encoding_stream_t *s)
+{
+ struct enbrotli_ctx *ctx = s->ctx;
+
+ return !ctx->buffer.used && BrotliEncoderIsFinished(ctx->br);
+}
+
+static void enbrotli_dtor(php_http_encoding_stream_t *s)
+{
+ if (s->ctx) {
+ struct enbrotli_ctx *ctx = s->ctx;
+
+ php_http_buffer_dtor(&ctx->buffer);
+ BrotliEncoderDestroyInstance(ctx->br);
+ pefree(ctx, (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ s->ctx = NULL;
+ }
+}
+
+static php_http_encoding_stream_t *debrotli_init(php_http_encoding_stream_t *s)
+{
+ BrotliDecoderState *br;
+
+ br = BrotliDecoderCreateInstance(NULL, NULL, NULL);
+ if (br) {
+ s->ctx = br;
+ return s;
+ }
+
+ php_error_docref(NULL, E_WARNING, "Failed to initialize brotli decoding stream");
+ return NULL;
+}
+
+static ZEND_RESULT_CODE debrotli_update(php_http_encoding_stream_t *s, const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len)
+{
+ BrotliDecoderState *br = s->ctx;
+ php_http_buffer_t buffer;
+ BrotliDecoderResult rc;
+ unsigned char *ptr;
+ size_t len;
+ int round = 0;
+
+ php_http_buffer_init_ex(&buffer, encoded_len, PHP_HTTP_BUFFER_INIT_PREALLOC);
+
+ do {
+ if (PHP_HTTP_BUFFER_NOMEM == php_http_buffer_resize_ex(&buffer, buffer.size, 0, 1)) {
+ break;
+ } else {
+ len = buffer.free;
+ ptr = (unsigned char *) &buffer.data[buffer.used];
+
+ rc = BrotliDecoderDecompressStream(br, &encoded_len, (const unsigned char **) &encoded, &len, &ptr, NULL);
+
+ php_http_buffer_account(&buffer, buffer.free - len);
+ PHP_HTTP_DEBROTLI_BUFFER_SIZE_ALIGN(buffer.size);
+ }
+ } while ((BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT == rc) && ++round < PHP_HTTP_DEBROTLI_ROUNDS);
+
+ if (rc != BROTLI_DECODER_RESULT_ERROR) {
+ php_http_buffer_shrink(&buffer);
+ php_http_buffer_fix(&buffer);
+
+ *decoded = buffer.data;
+ *decoded_len = buffer.used;
+
+ return SUCCESS;
+ }
+
+ php_http_buffer_dtor(&buffer);
+ php_error_docref(NULL, E_WARNING, "Could not brotli decode data: %s", BrotliDecoderErrorString(rc));
+
+ return FAILURE;
+}
+
+static zend_bool debrotli_done(php_http_encoding_stream_t *s)
+{
+ return BrotliDecoderIsFinished(s->ctx);
+}
+
+static void debrotli_dtor(php_http_encoding_stream_t *s)
+{
+ if (s->ctx) {
+ BrotliDecoderDestroyInstance(s->ctx);
+ s->ctx = NULL;
+ }
+}
+
+static php_http_encoding_stream_ops_t php_http_encoding_enbrotli_ops = {
+ enbrotli_init,
+ NULL,
+ enbrotli_update,
+ enbrotli_flush,
+ enbrotli_done,
+ enbrotli_finish,
+ enbrotli_dtor
+};
+
+php_http_encoding_stream_ops_t *php_http_encoding_stream_get_enbrotli_ops(void)
+{
+ return &php_http_encoding_enbrotli_ops;
+}
+
+static php_http_encoding_stream_ops_t php_http_encoding_debrotli_ops = {
+ debrotli_init,
+ NULL,
+ debrotli_update,
+ NULL,
+ debrotli_done,
+ NULL,
+ debrotli_dtor
+};
+
+php_http_encoding_stream_ops_t *php_http_encoding_stream_get_debrotli_ops(void)
+{
+ return &php_http_encoding_debrotli_ops;
+}
+
+static zend_class_entry *php_http_enbrotli_stream_class_entry;
+zend_class_entry *php_http_get_enbrotli_stream_class_entry(void)
+{
+ return php_http_enbrotli_stream_class_entry;
+}
+
+static zend_class_entry *php_http_debrotli_stream_class_entry;
+zend_class_entry *php_http_get_debrotli_stream_class_entry(void)
+{
+ return php_http_debrotli_stream_class_entry;
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnbrotliStream_encode, 0, 0, 1)
+ ZEND_ARG_INFO(0, data)
+ ZEND_ARG_INFO(0, flags)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpEnbrotliStream, encode)
+{
+ char *str;
+ size_t len;
+ zend_long flags = PHP_HTTP_ENBROTLI_MODE_GENERIC | PHP_HTTP_ENBROTLI_WBITS_DEF | PHP_HTTP_ENBROTLI_LEVEL_DEF;
+
+ if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &str, &len, &flags)) {
+ char *enc_str = NULL;
+ size_t enc_len;
+
+ if (SUCCESS == php_http_encoding_enbrotli(flags, str, len, &enc_str, &enc_len)) {
+ if (enc_str) {
+ RETURN_STR(php_http_cs2zs(enc_str, enc_len));
+ } else {
+ RETURN_EMPTY_STRING();
+ }
+ }
+ }
+ RETURN_FALSE;
+}
+static zend_function_entry php_http_enbrotli_stream_methods[] = {
+ PHP_ME(HttpEnbrotliStream, encode, ai_HttpEnbrotliStream_encode, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+ EMPTY_FUNCTION_ENTRY
+};
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpDebrotliStream_decode, 0, 0, 1)
+ ZEND_ARG_INFO(0, data)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpDebrotliStream, decode)
+{
+ char *str;
+ size_t len;
+
+ if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &str, &len)) {
+ char *enc_str = NULL;
+ size_t enc_len;
+
+ if (SUCCESS == php_http_encoding_debrotli(str, len, &enc_str, &enc_len)) {
+ if (enc_str) {
+ RETURN_STR(php_http_cs2zs(enc_str, enc_len));
+ } else {
+ RETURN_EMPTY_STRING();
+ }
+ }
+ }
+ RETURN_FALSE;
+}
+
+static zend_function_entry php_http_debrotli_stream_methods[] = {
+ PHP_ME(HttpDebrotliStream, decode, ai_HttpDebrotliStream_decode, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+ EMPTY_FUNCTION_ENTRY
+};
+
+PHP_MINIT_FUNCTION(http_encoding_brotli)
+{
+ zend_class_entry ce;
+
+ memset(&ce, 0, sizeof(ce));
+ INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Enbrotli", php_http_enbrotli_stream_methods);
+ php_http_enbrotli_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_get_encoding_stream_class_entry());
+ php_http_enbrotli_stream_class_entry->create_object = php_http_encoding_stream_object_new;
+
+ zend_declare_class_constant_long(php_http_enbrotli_stream_class_entry, ZEND_STRL("LEVEL_MIN"), PHP_HTTP_ENBROTLI_LEVEL_MIN);
+ zend_declare_class_constant_long(php_http_enbrotli_stream_class_entry, ZEND_STRL("LEVEL_DEF"), PHP_HTTP_ENBROTLI_LEVEL_DEF);
+ zend_declare_class_constant_long(php_http_enbrotli_stream_class_entry, ZEND_STRL("LEVEL_MAX"), PHP_HTTP_ENBROTLI_LEVEL_MAX);
+ zend_declare_class_constant_long(php_http_enbrotli_stream_class_entry, ZEND_STRL("WBITS_MIN"), PHP_HTTP_ENBROTLI_WBITS_MIN);
+ zend_declare_class_constant_long(php_http_enbrotli_stream_class_entry, ZEND_STRL("WBITS_DEF"), PHP_HTTP_ENBROTLI_WBITS_DEF);
+ zend_declare_class_constant_long(php_http_enbrotli_stream_class_entry, ZEND_STRL("WBITS_MAX"), PHP_HTTP_ENBROTLI_WBITS_MAX);
+ zend_declare_class_constant_long(php_http_enbrotli_stream_class_entry, ZEND_STRL("MODE_GENERIC"), PHP_HTTP_ENBROTLI_MODE_GENERIC);
+ zend_declare_class_constant_long(php_http_enbrotli_stream_class_entry, ZEND_STRL("MODE_TEXT"), PHP_HTTP_ENBROTLI_MODE_TEXT);
+ zend_declare_class_constant_long(php_http_enbrotli_stream_class_entry, ZEND_STRL("MODE_FONT"), PHP_HTTP_ENBROTLI_MODE_FONT);
+
+ memset(&ce, 0, sizeof(ce));
+ INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Debrotli", php_http_debrotli_stream_methods);
+ php_http_debrotli_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_get_encoding_stream_class_entry());
+ php_http_debrotli_stream_class_entry->create_object = php_http_encoding_stream_object_new;
+
+ return SUCCESS;
+}
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+
--- /dev/null
+/*
+ +--------------------------------------------------------------------+
+ | PECL :: http |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted provided that the conditions mentioned |
+ | in the accompanying LICENSE file are met. |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2004-2014, Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
+#ifndef PHP_HTTP_ENCODING_BROTLI_H
+#define PHP_HTTP_ENCODING_BROTLI_H
+#if PHP_HTTP_HAVE_LIBBROTLI
+
+#include <brotli/decode.h>
+#include <brotli/encode.h>
+
+extern PHP_MINIT_FUNCTION(http_encoding_brotli);
+
+PHP_HTTP_API zend_class_entry *php_http_get_enbrotli_stream_class_entry(void);
+PHP_HTTP_API zend_class_entry *php_http_get_debrotli_stream_class_entry(void);
+
+PHP_HTTP_API php_http_encoding_stream_ops_t *php_http_encoding_stream_get_enbrotli_ops(void);
+PHP_HTTP_API php_http_encoding_stream_ops_t *php_http_encoding_stream_get_debrotli_ops(void);
+
+PHP_HTTP_API ZEND_RESULT_CODE php_http_encoding_enbrotli(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len);
+PHP_HTTP_API ZEND_RESULT_CODE php_http_encoding_debrotli(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len);
+
+#define PHP_HTTP_ENBROTLI_LEVEL_MIN 0x00000001
+#define PHP_HTTP_ENBROTLI_LEVEL_DEF 0x0000000a
+#define PHP_HTTP_ENBROTLI_LEVEL_MAX 0x0000000b
+
+#define PHP_HTTP_ENBROTLI_WBITS_MIN 0x000000a0
+#define PHP_HTTP_ENBROTLI_WBITS_DEF 0x00000160
+#define PHP_HTTP_ENBROTLI_WBITS_MAX 0x00000180
+
+#define PHP_HTTP_ENBROTLI_MODE_GENERIC 0x00000000
+#define PHP_HTTP_ENBROTLI_MODE_TEXT 0x00001000
+#define PHP_HTTP_ENBROTLI_MODE_FONT 0x00002000
+
+#endif
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+
--- /dev/null
+/*
+ +--------------------------------------------------------------------+
+ | PECL :: http |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted provided that the conditions mentioned |
+ | in the accompanying LICENSE file are met. |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2004-2014, Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
+#include "php_http_api.h"
+
+#define PHP_HTTP_INFLATE_ROUNDS 100
+#define PHP_HTTP_INFLATE_BUFFER_SIZE 0x1000
+
+#define PHP_HTTP_DEFLATE_BUFFER_SIZE 0x8000
+
+#define PHP_HTTP_DEFLATE_BUFFER_SIZE_GUESS(S) \
+ (((size_t) ((double) S * (double) 1.015)) + 10 + 8 + 4 + 1)
+
+#define PHP_HTTP_INFLATE_BUFFER_SIZE_GUESS(S) \
+ (((S) + 1) << 3)
+#define PHP_HTTP_INFLATE_BUFFER_SIZE_ALIGN(S) \
+ ((S) += (S) >> (3))
+
+#define PHP_HTTP_INFLATE_FLUSH_FLAG(flags) \
+ PHP_HTTP_ENCODING_STREAM_FLUSH_FLAG((flags), Z_FULL_FLUSH, Z_SYNC_FLUSH, Z_NO_FLUSH)
+#define PHP_HTTP_DEFLATE_FLUSH_FLAG(flags) \
+ PHP_HTTP_ENCODING_STREAM_FLUSH_FLAG((flags), Z_FULL_FLUSH, Z_SYNC_FLUSH, Z_NO_FLUSH)
+
+#define PHP_HTTP_WINDOW_BITS_ZLIB 0x0000000f
+#define PHP_HTTP_WINDOW_BITS_GZIP 0x0000001f
+#define PHP_HTTP_WINDOW_BITS_ANY 0x0000002f
+#define PHP_HTTP_WINDOW_BITS_RAW -0x000000f
+
+#define PHP_HTTP_DEFLATE_LEVEL_SET(flags, level) \
+ switch (flags & 0xf) \
+ { \
+ default: \
+ if ((flags & 0xf) < 10) { \
+ level = flags & 0xf; \
+ break; \
+ } \
+ case PHP_HTTP_DEFLATE_LEVEL_DEF: \
+ level = Z_DEFAULT_COMPRESSION; \
+ break; \
+ }
+
+#define PHP_HTTP_DEFLATE_WBITS_SET(flags, wbits) \
+ switch (flags & 0xf0) \
+ { \
+ case PHP_HTTP_DEFLATE_TYPE_GZIP: \
+ wbits = PHP_HTTP_WINDOW_BITS_GZIP; \
+ break; \
+ case PHP_HTTP_DEFLATE_TYPE_RAW: \
+ wbits = PHP_HTTP_WINDOW_BITS_RAW; \
+ break; \
+ default: \
+ wbits = PHP_HTTP_WINDOW_BITS_ZLIB; \
+ break; \
+ }
+
+#define PHP_HTTP_INFLATE_WBITS_SET(flags, wbits) \
+ if (flags & PHP_HTTP_INFLATE_TYPE_RAW) { \
+ wbits = PHP_HTTP_WINDOW_BITS_RAW; \
+ } else { \
+ wbits = PHP_HTTP_WINDOW_BITS_ANY; \
+ }
+
+#define PHP_HTTP_DEFLATE_STRATEGY_SET(flags, strategy) \
+ switch (flags & 0xf00) \
+ { \
+ case PHP_HTTP_DEFLATE_STRATEGY_FILT: \
+ strategy = Z_FILTERED; \
+ break; \
+ case PHP_HTTP_DEFLATE_STRATEGY_HUFF: \
+ strategy = Z_HUFFMAN_ONLY; \
+ break; \
+ case PHP_HTTP_DEFLATE_STRATEGY_RLE: \
+ strategy = Z_RLE; \
+ break; \
+ case PHP_HTTP_DEFLATE_STRATEGY_FIXED: \
+ strategy = Z_FIXED; \
+ break; \
+ default: \
+ strategy = Z_DEFAULT_STRATEGY; \
+ break; \
+ }
+
+ZEND_RESULT_CODE php_http_encoding_deflate(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len)
+{
+ int status, level, wbits, strategy;
+ z_stream Z;
+
+ PHP_HTTP_DEFLATE_LEVEL_SET(flags, level);
+ PHP_HTTP_DEFLATE_WBITS_SET(flags, wbits);
+ PHP_HTTP_DEFLATE_STRATEGY_SET(flags, strategy);
+
+ memset(&Z, 0, sizeof(z_stream));
+ *encoded = NULL;
+ *encoded_len = 0;
+
+ status = deflateInit2(&Z, level, Z_DEFLATED, wbits, MAX_MEM_LEVEL, strategy);
+ if (EXPECTED(Z_OK == status)) {
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE_GUESS(data_len);
+ *encoded = emalloc(*encoded_len);
+
+ Z.next_in = (Bytef *) data;
+ Z.next_out = (Bytef *) *encoded;
+ Z.avail_in = data_len;
+ Z.avail_out = *encoded_len;
+
+ status = deflate(&Z, Z_FINISH);
+ deflateEnd(&Z);
+
+ if (EXPECTED(Z_STREAM_END == status)) {
+ /* size buffer down to actual length */
+ *encoded = erealloc(*encoded, Z.total_out + 1);
+ (*encoded)[*encoded_len = Z.total_out] = '\0';
+ return SUCCESS;
+ } else {
+ PTR_SET(*encoded, NULL);
+ *encoded_len = 0;
+ }
+ }
+
+ php_error_docref(NULL, E_WARNING, "Could not deflate data: %s", zError(status));
+ return FAILURE;
+}
+
+static php_http_encoding_stream_t *deflate_init(php_http_encoding_stream_t *s)
+{
+ int status, level, wbits, strategy, p = (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT);
+ z_streamp ctx = pecalloc(1, sizeof(z_stream), p);
+
+ PHP_HTTP_DEFLATE_LEVEL_SET(s->flags, level);
+ PHP_HTTP_DEFLATE_WBITS_SET(s->flags, wbits);
+ PHP_HTTP_DEFLATE_STRATEGY_SET(s->flags, strategy);
+
+ if (EXPECTED(Z_OK == (status = deflateInit2(ctx, level, Z_DEFLATED, wbits, MAX_MEM_LEVEL, strategy)))) {
+ if (EXPECTED(ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
+ s->ctx = ctx;
+ return s;
+ }
+ deflateEnd(ctx);
+ status = Z_MEM_ERROR;
+ }
+ pefree(ctx, p);
+ php_error_docref(NULL, E_WARNING, "Failed to initialize deflate encoding stream: %s", zError(status));
+ return NULL;
+}
+
+static php_http_encoding_stream_t *deflate_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to)
+{
+ int status, p = to->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT;
+ z_streamp from_ctx = from->ctx, to_ctx = pecalloc(1, sizeof(*to_ctx), p);
+
+ if (Z_OK == (status = deflateCopy(to_ctx, from_ctx))) {
+ if ((to_ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
+ php_http_buffer_append(to_ctx->opaque, PHP_HTTP_BUFFER(from_ctx->opaque)->data, PHP_HTTP_BUFFER(from_ctx->opaque)->used);
+ to->ctx = to_ctx;
+ return to;
+ }
+ deflateEnd(to_ctx);
+ status = Z_MEM_ERROR;
+ }
+ php_error_docref(NULL, E_WARNING, "Failed to copy deflate encoding stream: %s", zError(status));
+ return NULL;
+}
+
+static ZEND_RESULT_CODE deflate_update(php_http_encoding_stream_t *s, const char *data, size_t data_len, char **encoded, size_t *encoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+
+ /* append input to our buffer */
+ php_http_buffer_append(PHP_HTTP_BUFFER(ctx->opaque), data, data_len);
+
+ ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
+ ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
+
+ /* deflate */
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE_GUESS(data_len);
+ *encoded = emalloc(*encoded_len);
+ ctx->avail_out = *encoded_len;
+ ctx->next_out = (Bytef *) *encoded;
+
+ switch (status = deflate(ctx, PHP_HTTP_DEFLATE_FLUSH_FLAG(s->flags))) {
+ case Z_OK:
+ case Z_STREAM_END:
+ /* cut processed chunk off the buffer */
+ if (ctx->avail_in) {
+ php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
+ } else {
+ php_http_buffer_reset(PHP_HTTP_BUFFER(ctx->opaque));
+ }
+
+ /* size buffer down to actual size */
+ *encoded_len -= ctx->avail_out;
+ *encoded = erealloc(*encoded, *encoded_len + 1);
+ (*encoded)[*encoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ PTR_SET(*encoded, NULL);
+ *encoded_len = 0;
+ php_error_docref(NULL, E_WARNING, "Failed to update deflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static ZEND_RESULT_CODE deflate_flush(php_http_encoding_stream_t *s, char **encoded, size_t *encoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE;
+ *encoded = emalloc(*encoded_len);
+
+ ctx->avail_in = 0;
+ ctx->next_in = NULL;
+ ctx->avail_out = *encoded_len;
+ ctx->next_out = (Bytef *) *encoded;
+
+ status = deflate(ctx, Z_FULL_FLUSH);
+ if (EXPECTED(Z_OK == status || Z_STREAM_END == status)) {
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE - ctx->avail_out;
+ *encoded = erealloc(*encoded, *encoded_len + 1);
+ (*encoded)[*encoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ PTR_SET(*encoded, NULL);
+ *encoded_len = 0;
+ php_error_docref(NULL, E_WARNING, "Failed to flush deflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static ZEND_RESULT_CODE deflate_finish(php_http_encoding_stream_t *s, char **encoded, size_t *encoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+
+ *encoded_len = PHP_HTTP_DEFLATE_BUFFER_SIZE;
+ *encoded = emalloc(*encoded_len);
+
+ /* deflate remaining input */
+ ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
+ ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
+
+ ctx->avail_out = *encoded_len;
+ ctx->next_out = (Bytef *) *encoded;
+
+ do {
+ status = deflate(ctx, Z_FINISH);
+ } while (Z_OK == status);
+
+ if (EXPECTED(Z_STREAM_END == status)) {
+ /* cut processed input off */
+ php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
+
+ /* size down */
+ *encoded_len -= ctx->avail_out;
+ *encoded = erealloc(*encoded, *encoded_len + 1);
+ (*encoded)[*encoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ PTR_SET(*encoded, NULL);
+ *encoded_len = 0;
+ php_error_docref(NULL, E_WARNING, "Failed to finish deflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static zend_bool deflate_done(php_http_encoding_stream_t *s)
+{
+ z_streamp ctx = s->ctx;
+ return !ctx->avail_in && !PHP_HTTP_BUFFER(ctx->opaque)->used;
+}
+
+static void deflate_dtor(php_http_encoding_stream_t *s)
+{
+ if (EXPECTED(s->ctx)) {
+ z_streamp ctx = s->ctx;
+
+ if (EXPECTED(ctx->opaque)) {
+ php_http_buffer_free((php_http_buffer_t **) &ctx->opaque);
+ }
+ deflateEnd(ctx);
+ pefree(ctx, (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ s->ctx = NULL;
+ }
+}
+
+static inline int php_http_inflate_rounds(z_stream *Z, int flush, char **buf, size_t *len)
+{
+ int status = 0, round = 0;
+ php_http_buffer_t buffer;
+
+ *buf = NULL;
+ *len = 0;
+
+ php_http_buffer_init_ex(&buffer, Z->avail_in, PHP_HTTP_BUFFER_INIT_PREALLOC);
+
+ do {
+ if (UNEXPECTED(PHP_HTTP_BUFFER_NOMEM == php_http_buffer_resize_ex(&buffer, buffer.size, 0, 1))) {
+ status = Z_MEM_ERROR;
+ } else {
+ Z->avail_out = buffer.free;
+ Z->next_out = (Bytef *) buffer.data + buffer.used;
+#if 0
+ fprintf(stderr, "\n%3d: %3d PRIOR: size=%7lu,\tfree=%7lu,\tused=%7lu,\tavail_in=%7lu,\tavail_out=%7lu\n", round, status, buffer.size, buffer.free, buffer.used, Z->avail_in, Z->avail_out);
+#endif
+ status = inflate(Z, flush);
+ php_http_buffer_account(&buffer, buffer.free - Z->avail_out);
+#if 0
+ fprintf(stderr, "%3d: %3d AFTER: size=%7lu,\tfree=%7lu,\tused=%7lu,\tavail_in=%7lu,\tavail_out=%7lu\n", round, status, buffer.size, buffer.free, buffer.used, Z->avail_in, Z->avail_out);
+#endif
+ PHP_HTTP_INFLATE_BUFFER_SIZE_ALIGN(buffer.size);
+ }
+ } while ((Z_BUF_ERROR == status || (Z_OK == status && Z->avail_in)) && ++round < PHP_HTTP_INFLATE_ROUNDS);
+
+ if (EXPECTED(status == Z_OK || status == Z_STREAM_END)) {
+ php_http_buffer_shrink(&buffer);
+ php_http_buffer_fix(&buffer);
+ *buf = buffer.data;
+ *len = buffer.used;
+ } else {
+ php_http_buffer_dtor(&buffer);
+ }
+
+ return status;
+}
+
+ZEND_RESULT_CODE php_http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len)
+{
+ z_stream Z;
+ int status, wbits = PHP_HTTP_WINDOW_BITS_ANY;
+
+ memset(&Z, 0, sizeof(z_stream));
+
+retry_raw_inflate:
+ status = inflateInit2(&Z, wbits);
+ if (EXPECTED(Z_OK == status)) {
+ Z.next_in = (Bytef *) data;
+ Z.avail_in = data_len + 1; /* include the terminating NULL, see #61287 */
+
+ switch (status = php_http_inflate_rounds(&Z, Z_NO_FLUSH, decoded, decoded_len)) {
+ case Z_STREAM_END:
+ inflateEnd(&Z);
+ return SUCCESS;
+
+ case Z_OK:
+ status = Z_DATA_ERROR;
+ break;
+
+ case Z_DATA_ERROR:
+ /* raw deflated data? */
+ if (PHP_HTTP_WINDOW_BITS_ANY == wbits) {
+ inflateEnd(&Z);
+ wbits = PHP_HTTP_WINDOW_BITS_RAW;
+ goto retry_raw_inflate;
+ }
+ break;
+ }
+ inflateEnd(&Z);
+
+ if (*decoded_len && *decoded) {
+ efree(*decoded);
+ }
+ }
+
+ php_error_docref(NULL, E_WARNING, "Could not inflate data: %s", zError(status));
+ return FAILURE;
+}
+
+static php_http_encoding_stream_t *inflate_init(php_http_encoding_stream_t *s)
+{
+ int status, wbits, p = (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT);
+ z_streamp ctx = pecalloc(1, sizeof(z_stream), p);
+
+ PHP_HTTP_INFLATE_WBITS_SET(s->flags, wbits);
+
+ if (EXPECTED(Z_OK == (status = inflateInit2(ctx, wbits)))) {
+ if ((ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
+ s->ctx = ctx;
+ return s;
+ }
+ inflateEnd(ctx);
+ status = Z_MEM_ERROR;
+ }
+ pefree(ctx, p);
+ php_error_docref(NULL, E_WARNING, "Failed to initialize inflate stream: %s", zError(status));
+ return NULL;
+}
+
+static php_http_encoding_stream_t *inflate_copy(php_http_encoding_stream_t *from, php_http_encoding_stream_t *to)
+{
+ int status, p = from->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT;
+ z_streamp from_ctx = from->ctx, to_ctx = pecalloc(1, sizeof(*to_ctx), p);
+
+ if (Z_OK == (status = inflateCopy(to_ctx, from_ctx))) {
+ if ((to_ctx->opaque = php_http_buffer_init_ex(NULL, PHP_HTTP_DEFLATE_BUFFER_SIZE, p ? PHP_HTTP_BUFFER_INIT_PERSISTENT : 0))) {
+ php_http_buffer_append(to_ctx->opaque, PHP_HTTP_BUFFER(from_ctx->opaque)->data, PHP_HTTP_BUFFER(from_ctx->opaque)->used);
+ to->ctx = to_ctx;
+ return to;
+ }
+ inflateEnd(to_ctx);
+ status = Z_MEM_ERROR;
+ }
+ php_error_docref(NULL, E_WARNING, "Failed to copy inflate encoding stream: %s", zError(status));
+ return NULL;
+}
+
+static ZEND_RESULT_CODE inflate_update(php_http_encoding_stream_t *s, const char *data, size_t data_len, char **decoded, size_t *decoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+
+ /* append input to buffer */
+ php_http_buffer_append(PHP_HTTP_BUFFER(ctx->opaque), data, data_len);
+
+retry_raw_inflate:
+ ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
+ ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
+
+ switch (status = php_http_inflate_rounds(ctx, PHP_HTTP_INFLATE_FLUSH_FLAG(s->flags), decoded, decoded_len)) {
+ case Z_OK:
+ case Z_STREAM_END:
+ /* cut off */
+ if (ctx->avail_in) {
+ php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
+ } else {
+ php_http_buffer_reset(PHP_HTTP_BUFFER(ctx->opaque));
+ }
+ return SUCCESS;
+
+ case Z_DATA_ERROR:
+ /* raw deflated data ? */
+ if (!(s->flags & PHP_HTTP_INFLATE_TYPE_RAW) && !ctx->total_out) {
+ inflateEnd(ctx);
+ s->flags |= PHP_HTTP_INFLATE_TYPE_RAW;
+ inflateInit2(ctx, PHP_HTTP_WINDOW_BITS_RAW);
+ goto retry_raw_inflate;
+ }
+ break;
+ }
+
+ php_error_docref(NULL, E_WARNING, "Failed to update inflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static ZEND_RESULT_CODE inflate_finish(php_http_encoding_stream_t *s, char **decoded, size_t *decoded_len)
+{
+ int status;
+ z_streamp ctx = s->ctx;
+
+ if (!PHP_HTTP_BUFFER(ctx->opaque)->used) {
+ *decoded = NULL;
+ *decoded_len = 0;
+ return SUCCESS;
+ }
+
+ *decoded_len = (PHP_HTTP_BUFFER(ctx->opaque)->used + 1) * PHP_HTTP_INFLATE_ROUNDS;
+ *decoded = emalloc(*decoded_len);
+
+ /* inflate remaining input */
+ ctx->next_in = (Bytef *) PHP_HTTP_BUFFER(ctx->opaque)->data;
+ ctx->avail_in = PHP_HTTP_BUFFER(ctx->opaque)->used;
+
+ ctx->avail_out = *decoded_len;
+ ctx->next_out = (Bytef *) *decoded;
+
+ if (Z_STREAM_END == (status = inflate(ctx, Z_FINISH))) {
+ /* cut processed input off */
+ php_http_buffer_cut(PHP_HTTP_BUFFER(ctx->opaque), 0, PHP_HTTP_BUFFER(ctx->opaque)->used - ctx->avail_in);
+
+ /* size down */
+ *decoded_len -= ctx->avail_out;
+ *decoded = erealloc(*decoded, *decoded_len + 1);
+ (*decoded)[*decoded_len] = '\0';
+ return SUCCESS;
+ }
+
+ PTR_SET(*decoded, NULL);
+ *decoded_len = 0;
+ php_error_docref(NULL, E_WARNING, "Failed to finish inflate stream: %s", zError(status));
+ return FAILURE;
+}
+
+static zend_bool inflate_done(php_http_encoding_stream_t *s)
+{
+ z_streamp ctx = s->ctx;
+ return !ctx->avail_in && !PHP_HTTP_BUFFER(ctx->opaque)->used;
+}
+
+static void inflate_dtor(php_http_encoding_stream_t *s)
+{
+ if (EXPECTED(s->ctx)) {
+ z_streamp ctx = s->ctx;
+
+ if (EXPECTED(ctx->opaque)) {
+ php_http_buffer_free((php_http_buffer_t **) &ctx->opaque);
+ }
+ inflateEnd(ctx);
+ pefree(ctx, (s->flags & PHP_HTTP_ENCODING_STREAM_PERSISTENT));
+ s->ctx = NULL;
+ }
+}
+
+static php_http_encoding_stream_ops_t php_http_encoding_deflate_ops = {
+ deflate_init,
+ deflate_copy,
+ deflate_update,
+ deflate_flush,
+ deflate_done,
+ deflate_finish,
+ deflate_dtor
+};
+
+php_http_encoding_stream_ops_t *php_http_encoding_stream_get_deflate_ops(void)
+{
+ return &php_http_encoding_deflate_ops;
+}
+
+static php_http_encoding_stream_ops_t php_http_encoding_inflate_ops = {
+ inflate_init,
+ inflate_copy,
+ inflate_update,
+ NULL,
+ inflate_done,
+ inflate_finish,
+ inflate_dtor
+};
+
+php_http_encoding_stream_ops_t *php_http_encoding_stream_get_inflate_ops(void)
+{
+ return &php_http_encoding_inflate_ops;
+}
+
+static zend_class_entry *php_http_deflate_stream_class_entry;
+zend_class_entry *php_http_get_deflate_stream_class_entry(void)
+{
+ return php_http_deflate_stream_class_entry;
+}
+
+static zend_class_entry *php_http_inflate_stream_class_entry;
+zend_class_entry *php_http_get_inflate_stream_class_entry(void)
+{
+ return php_http_inflate_stream_class_entry;
+}
+
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpDeflateStream_encode, 0, 0, 1)
+ ZEND_ARG_INFO(0, data)
+ ZEND_ARG_INFO(0, flags)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpDeflateStream, encode)
+{
+ char *str;
+ size_t len;
+ zend_long flags = 0;
+
+ if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &str, &len, &flags)) {
+ char *enc_str = NULL;
+ size_t enc_len;
+
+ if (SUCCESS == php_http_encoding_deflate(flags, str, len, &enc_str, &enc_len)) {
+ if (enc_str) {
+ RETURN_STR(php_http_cs2zs(enc_str, enc_len));
+ } else {
+ RETURN_EMPTY_STRING();
+ }
+ }
+ }
+ RETURN_FALSE;
+}
+
+static zend_function_entry php_http_deflate_stream_methods[] = {
+ PHP_ME(HttpDeflateStream, encode, ai_HttpDeflateStream_encode, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+ EMPTY_FUNCTION_ENTRY
+};
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpInflateStream_decode, 0, 0, 1)
+ ZEND_ARG_INFO(0, data)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpInflateStream, decode)
+{
+ char *str;
+ size_t len;
+
+ if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &str, &len)) {
+ char *enc_str = NULL;
+ size_t enc_len;
+
+ if (SUCCESS == php_http_encoding_inflate(str, len, &enc_str, &enc_len)) {
+ if (enc_str) {
+ RETURN_STR(php_http_cs2zs(enc_str, enc_len));
+ } else {
+ RETURN_EMPTY_STRING();
+ }
+ }
+ }
+ RETURN_FALSE;
+}
+
+static zend_function_entry php_http_inflate_stream_methods[] = {
+ PHP_ME(HttpInflateStream, decode, ai_HttpInflateStream_decode, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+ EMPTY_FUNCTION_ENTRY
+};
+
+PHP_MINIT_FUNCTION(http_encoding_zlib)
+{
+ zend_class_entry ce;
+
+ memset(&ce, 0, sizeof(ce));
+ INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Deflate", php_http_deflate_stream_methods);
+ php_http_deflate_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_get_encoding_stream_class_entry());
+ php_http_deflate_stream_class_entry->create_object = php_http_encoding_stream_object_new;
+
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("TYPE_GZIP"), PHP_HTTP_DEFLATE_TYPE_GZIP);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("TYPE_ZLIB"), PHP_HTTP_DEFLATE_TYPE_ZLIB);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("TYPE_RAW"), PHP_HTTP_DEFLATE_TYPE_RAW);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("LEVEL_DEF"), PHP_HTTP_DEFLATE_LEVEL_DEF);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("LEVEL_MIN"), PHP_HTTP_DEFLATE_LEVEL_MIN);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("LEVEL_MAX"), PHP_HTTP_DEFLATE_LEVEL_MAX);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_DEF"), PHP_HTTP_DEFLATE_STRATEGY_DEF);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_FILT"), PHP_HTTP_DEFLATE_STRATEGY_FILT);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_HUFF"), PHP_HTTP_DEFLATE_STRATEGY_HUFF);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_RLE"), PHP_HTTP_DEFLATE_STRATEGY_RLE);
+ zend_declare_class_constant_long(php_http_deflate_stream_class_entry, ZEND_STRL("STRATEGY_FIXED"), PHP_HTTP_DEFLATE_STRATEGY_FIXED);
+
+ memset(&ce, 0, sizeof(ce));
+ INIT_NS_CLASS_ENTRY(ce, "http\\Encoding\\Stream", "Inflate", php_http_inflate_stream_methods);
+ php_http_inflate_stream_class_entry = zend_register_internal_class_ex(&ce, php_http_get_encoding_stream_class_entry());
+ php_http_inflate_stream_class_entry->create_object = php_http_encoding_stream_object_new;
+
+ return SUCCESS;
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+
--- /dev/null
+/*
+ +--------------------------------------------------------------------+
+ | PECL :: http |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted provided that the conditions mentioned |
+ | in the accompanying LICENSE file are met. |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2004-2014, Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
+#ifndef PHP_HTTP_ENCODING_ZLIB_H
+#define PHP_HTTP_ENCODING_ZLIB_H
+
+#include "php_http_encoding.h"
+
+#include <zlib.h>
+
+#ifndef Z_FIXED
+/* Z_FIXED does not exist prior 1.2.2.2 */
+# define Z_FIXED 0
+#endif
+
+extern PHP_MINIT_FUNCTION(http_encoding_zlib);
+
+zend_class_entry *php_http_get_deflate_stream_class_entry(void);
+zend_class_entry *php_http_get_inflate_stream_class_entry(void);
+
+PHP_HTTP_API php_http_encoding_stream_ops_t *php_http_encoding_stream_get_deflate_ops(void);
+PHP_HTTP_API php_http_encoding_stream_ops_t *php_http_encoding_stream_get_inflate_ops(void);
+
+PHP_HTTP_API ZEND_RESULT_CODE php_http_encoding_deflate(int flags, const char *data, size_t data_len, char **encoded, size_t *encoded_len);
+PHP_HTTP_API ZEND_RESULT_CODE php_http_encoding_inflate(const char *data, size_t data_len, char **decoded, size_t *decoded_len);
+
+#define PHP_HTTP_DEFLATE_LEVEL_DEF 0x00000000
+#define PHP_HTTP_DEFLATE_LEVEL_MIN 0x00000001
+#define PHP_HTTP_DEFLATE_LEVEL_MAX 0x00000009
+#define PHP_HTTP_DEFLATE_TYPE_ZLIB 0x00000000
+#define PHP_HTTP_DEFLATE_TYPE_GZIP 0x00000010
+#define PHP_HTTP_DEFLATE_TYPE_RAW 0x00000020
+#define PHP_HTTP_DEFLATE_STRATEGY_DEF 0x00000000
+#define PHP_HTTP_DEFLATE_STRATEGY_FILT 0x00000100
+#define PHP_HTTP_DEFLATE_STRATEGY_HUFF 0x00000200
+#define PHP_HTTP_DEFLATE_STRATEGY_RLE 0x00000300
+#define PHP_HTTP_DEFLATE_STRATEGY_FIXED 0x00000400
+
+#define PHP_HTTP_INFLATE_TYPE_ZLIB 0x00000000
+#define PHP_HTTP_INFLATE_TYPE_GZIP 0x00000000
+#define PHP_HTTP_INFLATE_TYPE_RAW 0x00000001
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+
projects / m6w6 / ext-http / commitdiff
