- typo
[m6w6/ext-http] / http_cache_api.c
index 7fc25cf845773623d67cb00a96f054ad6739fe43..52d76ea079eceb8a00c55a420a8949631b5ad337 100644 (file)
@@ -18,8 +18,9 @@
 #ifdef HAVE_CONFIG_H
 #      include "config.h"
 #endif
-
 #include "php.h"
+
+#include "SAPI.h"
 #include "php_streams.h"
 #include "php_output.h"
 #include "ext/standard/md5.h"
@@ -36,6 +37,7 @@ ZEND_EXTERN_MODULE_GLOBALS(http);
 /* {{{ 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)
 {
+       php_stream_statbuf ssb;
        char ssb_buf[128] = {0};
        unsigned char digest[16];
        PHP_MD5_CTX ctx;
@@ -50,22 +52,27 @@ PHP_HTTP_API char *_http_etag(const void *data_ptr, size_t data_len, http_send_m
                break;
 
                case SEND_RSRC:
-                       if (!HTTP_G(ssb).sb.st_ino) {
-                               if (php_stream_stat((php_stream *) data_ptr, &HTTP_G(ssb))) {
-                                       return NULL;
-                               }
+               {
+                       if (php_stream_stat((php_stream *) data_ptr, &ssb)) {
+                               efree(new_etag);
+                               return NULL;
                        }
-                       snprintf(ssb_buf, 127, "%ld=%ld=%ld",
-                               HTTP_G(ssb).sb.st_mtime,
-                               HTTP_G(ssb).sb.st_ino,
-                               HTTP_G(ssb).sb.st_size
-                       );
+
+                       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));
+               }
                break;
 
                default:
-                       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));
+               }
                break;
        }
 
@@ -79,24 +86,13 @@ PHP_HTTP_API char *_http_etag(const void *data_ptr, size_t data_len, http_send_m
 /* {{{ time_t http_last_modified(void *, http_send_mode) */
 PHP_HTTP_API time_t _http_last_modified(const void *data_ptr, http_send_mode data_mode TSRMLS_DC)
 {
+       php_stream_statbuf ssb;
+
        switch (data_mode)
        {
-               case SEND_DATA:
-               {
-                       return time(NULL);
-               }
-
-               case SEND_RSRC:
-               {
-                       php_stream_stat((php_stream *) data_ptr, &HTTP_G(ssb));
-                       return HTTP_G(ssb).sb.st_mtime;
-               }
-
-               default:
-               {
-                       php_stream_stat_path(Z_STRVAL_P((zval *) data_ptr), &HTTP_G(ssb));
-                       return HTTP_G(ssb).sb.st_mtime;
-               }
+               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((char *) data_ptr, &ssb) ? 0 : ssb.sb.st_mtime;
        }
 }
 /* }}} */
@@ -150,16 +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_exit_ex(304, sent_header, NULL, 0);
+       } else {
+               STR_FREE(sent_header);
        }
 
        return SUCCESS;
@@ -170,44 +170,34 @@ 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();
+               return SUCCESS;
        }
 
        /* if no etag is given and we didn't already start ob_etaghandler -- start it */
-       if (HTTP_G(etag_started)) {
+       if (HTTP_G(etag).started) {
                return SUCCESS;
        }
 
-       if (HTTP_G(etag_started) = (SUCCESS == php_start_ob_buffer_named("ob_etaghandler", HTTP_SENDBUF_SIZE, 1 TSRMLS_CC))) {
+       if (HTTP_G(etag).started = (SUCCESS == php_start_ob_buffer_named("ob_etaghandler", HTTP_SENDBUF_SIZE, 1 TSRMLS_CC))) {
                return SUCCESS;
        } else {
                return FAILURE;
        }
-               
-}
-/* }}} */
-
-/* {{{ STATUS http_cache_exit() */
-PHP_HTTP_API STATUS _http_cache_exit(TSRMLS_D)
-{
-       if (SUCCESS != http_send_status(304)) {
-               http_error(E_WARNING, HTTP_E_HEADER, "Could not send 304 Not Modified");
-               return FAILURE;
-       }
-       /* TODO: cache_log */
-       zend_bailout();
-       return SUCCESS; /* fake */
 }
 /* }}} */
 
@@ -219,23 +209,27 @@ PHP_HTTP_API void _http_ob_etaghandler(char *output, uint output_len,
        unsigned char digest[16];
 
        if (mode & PHP_OUTPUT_HANDLER_START) {
-               HTTP_G(etag_started) = 1;
-               PHP_MD5Init(&HTTP_G(etag_md5));
+               HTTP_G(etag).started = 1;
+               PHP_MD5Init(&HTTP_G(etag).md5ctx);
        }
 
-       PHP_MD5Update(&HTTP_G(etag_md5), output, output_len);
+       PHP_MD5Update(&HTTP_G(etag).md5ctx, output, output_len);
 
        if (mode & PHP_OUTPUT_HANDLER_END) {
-               PHP_MD5Final(digest, &HTTP_G(etag_md5));
+               PHP_MD5Final(digest, &HTTP_G(etag).md5ctx);
 
                /* just do that if desired */
-               if (HTTP_G(etag_started)) {
+               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();
+                               http_exit_ex(304, sent_header, NULL, 0);
+                       } else {
+                               STR_FREE(sent_header);
                        }
                }
        }