- add ob_(deflate|inflate)handler
[m6w6/ext-http] / http_send_api.c
index 6ab4a2f2f3e1010267d6df019c830188b72d2a2e..103dc958a77fc8df65b32f8c5169c10c0156f682 100644 (file)
 #ifdef HAVE_CONFIG_H
 #      include "config.h"
 #endif
-#include "php.h"
+
+#define HTTP_WANT_ZLIB
+#define HTTP_WANT_MAGIC
+#include "php_http.h"
 
 #include "SAPI.h"
 #include "php_streams.h"
 #include "ext/standard/php_lcg.h"
 
-#include "php_http.h"
-#include "php_http_std_defs.h"
 #include "php_http_api.h"
-#include "php_http_date_api.h"
-#include "php_http_send_api.h"
-#include "php_http_headers_api.h"
-#include "php_http_date_api.h"
 #include "php_http_cache_api.h"
+#include "php_http_date_api.h"
 #include "php_http_encoding_api.h"
+#include "php_http_headers_api.h"
+#include "php_http_send_api.h"
 
-ZEND_EXTERN_MODULE_GLOBALS(http);
-
-#define http_flush(d, l) _http_flush((d), (l) SRMLS_CC)
+#define http_flush(d, l) _http_flush((d), (l) TSRMLS_CC)
 /* {{{ static inline void http_flush() */
 static inline void _http_flush(const char *data, size_t data_len TSRMLS_DC)
 {
@@ -71,16 +69,13 @@ static inline void _http_flush(const char *data, size_t data_len TSRMLS_DC)
 #define http_send_response_start(b, cl) _http_send_response_start((b), (cl) TSRMLS_CC)
 static inline void _http_send_response_start(void **buffer, size_t content_length TSRMLS_DC)
 {
-       if (http_encoding_response_start(content_length)) {
+       int encoding;
+       
+       if ((encoding = http_encoding_response_start(content_length))) {
 #ifdef HTTP_HAVE_ZLIB
-               char *encoded;
-               size_t encoded_len;
-               http_encoding_stream *s = emalloc(sizeof(http_encoding_stream));
-               
-               http_encoding_stream_init(s, HTTP_G(send).gzip_encoding == HTTP_ENCODING_GZIP, -1, &encoded, &encoded_len);
-               phpstr_chunked_output(&s->storage, encoded, encoded_len, HTTP_G(send).buffer_size, _http_flush TSRMLS_CC);
-               STR_FREE(encoded);
-               *buffer = s;
+               *buffer = http_encoding_deflate_stream_init(NULL, 
+                       (encoding == HTTP_ENCODING_GZIP) ? 
+                               HTTP_DEFLATE_TYPE_GZIP : HTTP_DEFLATE_TYPE_ZLIB);
 #endif
        }
 }
@@ -90,14 +85,14 @@ static inline void _http_send_response_start(void **buffer, size_t content_lengt
 #define http_send_response_data_plain(b, d, dl) _http_send_response_data_plain((b), (d), (dl) TSRMLS_CC)
 static inline void _http_send_response_data_plain(void **buffer, const char *data, size_t data_len TSRMLS_DC)
 {
-       if (HTTP_G(send).gzip_encoding) {
+       if (HTTP_G(send).deflate.encoding) {
 #ifdef HTTP_HAVE_ZLIB
                char *encoded;
                size_t encoded_len;
                http_encoding_stream *s = *((http_encoding_stream **) buffer);
                
-               http_encoding_stream_update(s, data, data_len, &encoded, &encoded_len);
-               phpstr_chunked_output(&s->storage, encoded, encoded_len, HTTP_G(send).buffer_size, _http_flush TSRMLS_CC);
+               http_encoding_deflate_stream_update(s, data, data_len, &encoded, &encoded_len);
+               phpstr_chunked_output((phpstr **) &s->storage, encoded, encoded_len, HTTP_G(send).buffer_size, _http_flush TSRMLS_CC);
                efree(encoded);
 #else
                http_error(HE_ERROR, HTTP_E_RESPONSE, "Attempt to send GZIP response despite being able to do so; please report this bug");
@@ -161,16 +156,16 @@ static inline void _http_send_response_data_fetch(void **buffer, const void *dat
 #define http_send_response_finish(b) _http_send_response_finish((b) TSRMLS_CC)
 static inline void _http_send_response_finish(void **buffer TSRMLS_DC)
 {
-       if (HTTP_G(send).gzip_encoding) {
+       if (HTTP_G(send).deflate.encoding) {
 #ifdef HTTP_HAVE_ZLIB
                char *encoded = NULL;
                size_t encoded_len = 0;
                http_encoding_stream *s = *((http_encoding_stream **) buffer);
                
-               http_encoding_stream_finish(s, &encoded, &encoded_len);
-               phpstr_chunked_output(&s->storage, encoded, encoded_len, 0, _http_flush TSRMLS_CC);
+               http_encoding_deflate_stream_finish(s, &encoded, &encoded_len);
+               phpstr_chunked_output((phpstr **) &s->storage, encoded, encoded_len, 0, _http_flush TSRMLS_CC);
+               http_encoding_deflate_stream_free(&s);
                STR_FREE(encoded);
-               efree(s);
 #else
                http_error(HE_ERROR, HTTP_E_RESPONSE, "Attempt to send GZIP response despite being able to do so; please report this bug");
 #endif
@@ -313,14 +308,14 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s
        zend_hash_init(&ranges, 0, NULL, ZVAL_PTR_DTOR, 0);
        range_status = http_get_request_ranges(&ranges, data_size);
 
-       if (range_status == RANGE_ERR) {
-               zend_hash_destroy(&ranges);
-               http_send_status(416);
-               return FAILURE;
-       }
-       
        switch (range_status)
        {
+               case RANGE_ERR:
+               {
+                       zend_hash_destroy(&ranges);
+                       http_send_status(416);
+                       return FAILURE;
+               }
                case RANGE_OK:
                {
                        /* Range Request - only send ranges if entity hasn't changed */
@@ -338,7 +333,7 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s
                                                char range_header_str[256];
                                                size_t range_header_len;
                                                
-                                               range_header_len = snprintf(range_header_str, lenof(range_header_str), "Content-Range: bytes %ld-%ld/%lu", Z_LVAL_PP(begin), Z_LVAL_PP(end), (ulong) data_size);
+                                               range_header_len = snprintf(range_header_str, lenof(range_header_str), "Content-Range: bytes %ld-%ld/%zu", Z_LVAL_PP(begin), Z_LVAL_PP(end), data_size);
                                                http_send_status_header_ex(206, range_header_str, range_header_len, 1);
                                                http_send_response_start(&s, Z_LVAL_PP(end)-Z_LVAL_PP(begin)+1);
                                                http_send_response_data_fetch(&s, data_ptr, data_size, data_mode, Z_LVAL_PP(begin), Z_LVAL_PP(end) + 1);
@@ -348,6 +343,7 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s
                                        }
                                } else {
                                        /* multi range */
+                                       HashPosition pos;
                                        zval **range, **begin, **end;
                                        const char *content_type = HTTP_G(send).content_type;
                                        char boundary_str[32], range_header_str[256];
@@ -363,7 +359,7 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s
                                                content_type = "application/x-octetstream";
                                        }
                                        
-                                       FOREACH_HASH_VAL(&ranges, range) {
+                                       FOREACH_HASH_VAL(pos, &ranges, range) {
                                                if (    SUCCESS == zend_hash_index_find(Z_ARRVAL_PP(range), 0, (void **) &begin) &&
                                                                SUCCESS == zend_hash_index_find(Z_ARRVAL_PP(range), 1, (void **) &end)) {
                                                        char preface_str[512];
@@ -372,7 +368,7 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s
 #define HTTP_RANGE_PREFACE \
        HTTP_CRLF "--%s" \
        HTTP_CRLF "Content-Type: %s" \
-       HTTP_CRLF "Content-Range: bytes %ld-%ld/%lu" \
+       HTTP_CRLF "Content-Range: bytes %ld-%ld/%zu" \
        HTTP_CRLF HTTP_CRLF
                                                        
                                                        preface_len = snprintf(preface_str, lenof(preface_str), HTTP_RANGE_PREFACE, boundary_str, content_type, Z_LVAL_PP(begin), Z_LVAL_PP(end), data_size);
@@ -399,7 +395,7 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s
                        if (!no_cache && cache_etag) {
                                char *etag = NULL;
                                
-                               if (etag = http_etag(data_ptr, data_size, data_mode)) {
+                               if ((etag = http_etag(data_ptr, data_size, data_mode))) {
                                        char *sent_header = NULL;
                                        
                                        http_send_etag_ex(etag, strlen(etag), &sent_header);
@@ -450,6 +446,69 @@ PHP_HTTP_API STATUS _http_send_stream_ex(php_stream *file, zend_bool close_strea
 }
 /* }}} */
 
+/* {{{ char *http_guess_content_type(char *magic_file, long magic_mode, void *data, size_t size, http_send_mode mode) */
+PHP_HTTP_API char *_http_guess_content_type(const char *magicfile, long magicmode, void *data_ptr, size_t data_len, http_send_mode data_mode TSRMLS_DC)
+{
+       char *ct = NULL;
+
+#ifdef HTTP_HAVE_MAGIC
+       struct magic_set *magic;
+       
+       HTTP_CHECK_OPEN_BASEDIR(magicfile, return NULL);
+       
+       /*      magic_load() fails if MAGIC_MIME is set because it 
+               cowardly adds .mime to the file name */
+       magic = magic_open(magicmode &~ MAGIC_MIME);
+       
+       if (!magic) {
+               http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Invalid magic mode: %ld", magicmode);
+       } else if (-1 == magic_load(magic, magicfile)) {
+               http_error_ex(HE_WARNING, HTTP_E_RUNTIME, "Failed to load magic database '%s' (%s)", magicfile, magic_error(magic));
+       } else {
+               const char *ctype = NULL;
+               
+               magic_setflags(magic, magicmode);
+               
+               switch (data_mode)
+               {
+                       case SEND_RSRC:
+                       {
+                               char *buffer;
+                               size_t b_len;
+                               
+                               b_len = php_stream_copy_to_mem(data_ptr, &buffer, 65536, 0);
+                               ctype = magic_buffer(magic, buffer, b_len);
+                               efree(buffer);
+                       }
+                       break;
+                       
+                       case SEND_DATA:
+                               ctype = magic_buffer(magic, data_ptr, data_len);
+                       break;
+                       
+                       default:
+                               HTTP_CHECK_OPEN_BASEDIR(data_ptr, magic_close(magic); return NULL);
+                               ctype = magic_file(magic, data_ptr);
+                       break;
+               }
+               
+               if (ctype) {
+                       ct = estrdup(ctype);
+               } else {
+                       http_error_ex(HE_WARNING, HTTP_E_RUNTIME, "Failed to guess Content-Type: %s", magic_error(magic));
+               }
+       }
+       if (magic) {
+               magic_close(magic);
+       }
+#else
+       http_error(HE_WARNING, HTTP_E_RUNTIME, "Cannot guess Content-Type; libmagic not available");
+#endif
+       
+       return ct;
+}
+/* }}} */
+
 /*
  * Local variables:
  * tab-width: 4