- fix php4 build
[m6w6/ext-http] / http_cache_api.c
index af0310e1a6fa274fa344ec125512b50292f63d8d..52d76ea079eceb8a00c55a420a8949631b5ad337 100644 (file)
 
 ZEND_EXTERN_MODULE_GLOBALS(http);
 
-/* {{{ STATUS http_cache_exit(char *, zend_bool) */
-STATUS _http_cache_exit_ex(char *cache_token, zend_bool etag, zend_bool free_token TSRMLS_DC)
-{
-       if (HTTP_G(log).cache && strlen(HTTP_G(log).cache)) {
-               php_stream *log = php_stream_open_wrapper(HTTP_G(log).cache, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
-
-               if (log) {
-                       time_t now;
-                       struct tm nowtm;
-                       char datetime[128];
-
-                       time(&now);
-                       strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm));
-                       php_stream_printf(log TSRMLS_CC, "%s [%s] %32s %s\n", datetime, etag ? "ETAG":"LMOD", cache_token, SG(request_info).request_uri);
-                       php_stream_close(log);
-               }
-       }
-       if (free_token && cache_token) {
-               efree(cache_token);
-       }
-       return http_exit_ex(304, NULL, 0);
-}
-/* }}} */
-
 /* {{{ char *http_etag(void *, size_t, http_send_mode) */
 PHP_HTTP_API char *_http_etag(const void *data_ptr, size_t data_len, http_send_mode data_mode TSRMLS_DC)
 {
@@ -77,10 +53,10 @@ PHP_HTTP_API char *_http_etag(const void *data_ptr, size_t data_len, http_send_m
 
                case SEND_RSRC:
                {
-            if (php_stream_stat((php_stream *) data_ptr, &ssb)) {
-               efree(new_etag);
-                return NULL;
-            }
+                       if (php_stream_stat((php_stream *) data_ptr, &ssb)) {
+                               efree(new_etag);
+                               return NULL;
+                       }
 
                        snprintf(ssb_buf, 127, "%ld=%ld=%ld", ssb.sb.st_mtime, ssb.sb.st_ino, ssb.sb.st_size);
                        PHP_MD5Update(&ctx, ssb_buf, strlen(ssb_buf));
@@ -89,10 +65,10 @@ PHP_HTTP_API char *_http_etag(const void *data_ptr, size_t data_len, http_send_m
 
                default:
                {
-            if (php_stream_stat_path(Z_STRVAL_P((zval *) data_ptr), &ssb)) {
-               efree(new_etag);
-                return NULL;
-            }
+                       if (php_stream_stat_path((char *) data_ptr, &ssb)) {
+                               efree(new_etag);
+                               return NULL;
+                       }
 
                        snprintf(ssb_buf, 127, "%ld=%ld=%ld", ssb.sb.st_mtime, ssb.sb.st_ino, ssb.sb.st_size);
                        PHP_MD5Update(&ctx, ssb_buf, strlen(ssb_buf));
@@ -116,7 +92,7 @@ PHP_HTTP_API time_t _http_last_modified(const void *data_ptr, http_send_mode dat
        {
                case SEND_DATA: return time(NULL);
                case SEND_RSRC: return php_stream_stat((php_stream *) data_ptr, &ssb) ? 0 : ssb.sb.st_mtime;
-               default:                return php_stream_stat_path(Z_STRVAL_P((zval *) data_ptr), &ssb) ? 0 : ssb.sb.st_mtime;
+               default:                return php_stream_stat_path((char *) data_ptr, &ssb) ? 0 : ssb.sb.st_mtime;
        }
 }
 /* }}} */
@@ -170,16 +146,20 @@ PHP_HTTP_API zend_bool _http_match_etag_ex(const char *entry, const char *etag,
 PHP_HTTP_API STATUS _http_cache_last_modified(time_t last_modified,
        time_t send_modified, const char *cache_control, size_t cc_len TSRMLS_DC)
 {
+       char *sent_header = NULL;
+       
        if (cc_len && (SUCCESS != http_send_cache_control(cache_control, cc_len))) {
                return FAILURE;
        }
 
-       if (SUCCESS != http_send_last_modified(send_modified)) {
+       if (SUCCESS != http_send_last_modified_ex(send_modified, &sent_header)) {
                return FAILURE;
        }
 
        if (http_match_last_modified("HTTP_IF_MODIFIED_SINCE", last_modified)) {
-               return http_cache_exit(http_date(last_modified), 0);
+               http_exit_ex(304, sent_header, NULL, 0);
+       } else {
+               STR_FREE(sent_header);
        }
 
        return SUCCESS;
@@ -190,18 +170,22 @@ PHP_HTTP_API STATUS _http_cache_last_modified(time_t last_modified,
 PHP_HTTP_API STATUS _http_cache_etag(const char *etag, size_t etag_len,
        const char *cache_control, size_t cc_len TSRMLS_DC)
 {
+       char *sent_header = NULL;
+       
        if (cc_len && (SUCCESS != http_send_cache_control(cache_control, cc_len))) {
                return FAILURE;
        }
 
        if (etag_len) {
-               if (SUCCESS != http_send_etag(etag, etag_len)) {
+               if (SUCCESS != http_send_etag_ex(etag, etag_len, &sent_header)) {
                        return FAILURE;
                }
-               if (!http_match_etag("HTTP_IF_NONE_MATCH", etag)) {
-                       return SUCCESS;
+               if (http_match_etag("HTTP_IF_NONE_MATCH", etag)) {
+                       http_exit_ex(304, sent_header, NULL, 0);
+               } else {
+                       STR_FREE(sent_header);
                }
-               return http_cache_exit_ex((char *)etag, 1, 0);
+               return SUCCESS;
        }
 
        /* if no etag is given and we didn't already start ob_etaghandler -- start it */
@@ -236,12 +220,16 @@ PHP_HTTP_API void _http_ob_etaghandler(char *output, uint output_len,
 
                /* just do that if desired */
                if (HTTP_G(etag).started) {
+                       char *sent_header = NULL;
+                       
                        make_digest(etag, digest);
-                       http_send_header("Cache-Control: " HTTP_DEFAULT_CACHECONTROL);
-                       http_send_etag(etag, 32);
+                       http_send_cache_control(HTTP_DEFAULT_CACHECONTROL, lenof(HTTP_DEFAULT_CACHECONTROL));
+                       http_send_etag_ex(etag, 32, &sent_header);
 
                        if (http_match_etag("HTTP_IF_NONE_MATCH", etag)) {
-                               http_cache_exit_ex(etag, 1, 0);
+                               http_exit_ex(304, sent_header, NULL, 0);
+                       } else {
+                               STR_FREE(sent_header);
                        }
                }
        }