X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=http.c;h=535a5aebe9a0dada0bdea5882a1819a8e68c4ae5;hp=f189a1a58a5c48fae60e865a334b382278edfcc4;hb=0d215d4f181f34af40fad377570919dc978ff563;hpb=c162ccee5b55f236c2a41cac42f64be3db37915a

diff --git a/http.c b/http.c
index f189a1a..535a5ae 100644
--- a/http.c
+++ b/http.c
@@ -15,6 +15,7 @@
 
 /* $Id$ */
 
+#define _WINSOCKAPI_
 #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
 
 #ifdef HAVE_CONFIG_H
@@ -109,6 +110,7 @@ function_entry http_functions[] = {
 #ifndef ZEND_ENGINE_2
 	PHP_FE(http_build_query, NULL)
 #endif
+	PHP_FE(ob_httpetaghandler, NULL)
 	{NULL, NULL, NULL}
 };
 /* }}} */
@@ -439,28 +441,57 @@ PHP_FUNCTION(http_cache_etag)
 		RETURN_FALSE;
 	}
 
-	php_end_ob_buffers(0 TSRMLS_CC);
 	http_send_header("Cache-Control: private, must-revalidate, max-age=0");
 
-	/* if no etag is given and we didn't already
-	 * start ob_etaghandler -- start it
-	 */
-	if (!HTTP_G(etag_started) && !etag_len) {
-		php_ob_set_internal_handler(_http_ob_etaghandler, (uint) 4096, "etag output handler", 0 TSRMLS_CC);
-		HTTP_G(etag_started) = 1;
-		RETURN_BOOL(php_start_ob_buffer_named("etag output handler", (uint) 4096, 0 TSRMLS_CC));
+	if (etag_len) {
+		http_send_etag(etag, etag_len);
+		if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
+			if (SUCCESS == http_send_status(304)) {
+				zend_bailout();
+			} else {
+				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not send 304 Not Modified");
+				RETURN_FALSE;
+			}
+		}
 	}
 
-	if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
-		if (SUCCESS == http_send_status(304)) {
-			zend_bailout();
-		} else {
-			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not send 304 Not Modified");
+	/* if no etag is given and we didn't already start ob_etaghandler -- start it */
+	if (!HTTP_G(etag_started)) {
+		RETURN_BOOL(HTTP_G(etag_started) = (SUCCESS == http_start_ob_handler(_http_ob_etaghandler, "ob_etaghandler", 0, 1)));
+	}
+	RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto string ob_httpetaghandler(string data, int mode)
+ *
+ * For use with ob_start(). Note that this has to be started as first output buffer.
+ */
+PHP_FUNCTION(ob_httpetaghandler)
+{
+	char *data;
+	int data_len;
+	long mode;
+	
+	if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
+		RETURN_FALSE;
+	}
+	
+	if (mode & PHP_OUTPUT_HANDLER_START) {
+		if (HTTP_G(etag_started)) {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "ob_etaghandler can only be used once");
+			RETURN_FALSE;
+		}
+		if (OG(ob_nesting_level)) {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "must be started prior to other output buffers");
 			RETURN_FALSE;
 		}
+		http_send_header("Cache-Control: private, must-revalidate, max-age=0");
+		HTTP_G(etag_started) = 1;
 	}
-
-	RETURN_SUCCESS(http_send_etag(etag, etag_len));
+	
+	Z_TYPE_P(return_value) = IS_STRING;
+	http_ob_etaghandler(data, data_len, &Z_STRVAL_P(return_value), &Z_STRLEN_P(return_value), mode);
 }
 /* }}} */
 
@@ -1069,18 +1100,30 @@ static void php_http_init_globals(zend_http_globals *http_globals)
 }
 /* }}} */
 
-/* {{{ PHP_INI */
-PHP_INI_MH(update_allowed_methods)
+/* {{{ static inline STATUS http_check_allowed_methods(char *, int) */
+#define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
+static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
 {
-	if (SG(request_info).request_method && new_value_length && (!strstr(new_value, SG(request_info).request_method))) {
+	if (length && SG(request_info).request_method && (!strstr(methods, SG(request_info).request_method))) {
+		char *allow_header = emalloc(length + sizeof("Allow: "));
+		sprintf(allow_header, "Allow: %s", methods);
+		http_send_header(allow_header);
+		efree(allow_header);
 		http_send_status(405);
-		return SUCCESS;
+		zend_bailout();
 	}
+}
+/* }}} */
+
+/* {{{ PHP_INI */
+PHP_INI_MH(update_allowed_methods)
+{
+	http_check_allowed_methods(new_value, new_value_length);
 	return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
 }
 
 PHP_INI_BEGIN()
-	STD_PHP_INI_ENTRY("http.allowed_methods", "HEAD,GET,POST", PHP_INI_ALL, update_allowed_methods, allowed_methods, zend_http_globals, http_globals)
+	STD_PHP_INI_ENTRY("http.allowed_methods", "OPTIONS,GET,HEAD,POST,PUT,DELETE,TRACE,CONNECT", PHP_INI_ALL, update_allowed_methods, allowed_methods, zend_http_globals, http_globals)
 PHP_INI_END()
 /* }}} */
 
@@ -1110,9 +1153,7 @@ PHP_MSHUTDOWN_FUNCTION(http)
 PHP_RINIT_FUNCTION(http)
 {
 	char *allowed_methods = INI_STR("http.allowed_methods");
-	if (SG(request_info).request_method && strlen(allowed_methods) && (!strstr(allowed_methods, SG(request_info).request_method))) {
-		http_send_status(405);
-	}
+	http_check_allowed_methods(allowed_methods, strlen(allowed_methods));
 	return SUCCESS;
 }
 /* }}} */
@@ -1120,14 +1161,18 @@ PHP_RINIT_FUNCTION(http)
 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 PHP_RSHUTDOWN_FUNCTION(http)
 {
-	if (HTTP_G(ctype)) {
-		efree(HTTP_G(ctype));
-		HTTP_G(ctype) = NULL;
-	}
+	HTTP_G(etag_started) = 0;
+	HTTP_G(lmod) = 0;
+
 	if (HTTP_G(etag)) {
 		efree(HTTP_G(etag));
 		HTTP_G(etag) = NULL;
 	}
+
+	if (HTTP_G(ctype)) {
+		efree(HTTP_G(ctype));
+		HTTP_G(ctype) = NULL;
+	}
 #ifdef HTTP_HAVE_CURL
 	if (HTTP_G(curlbuf).body.data) {
 		efree(HTTP_G(curlbuf).body.data);
@@ -1156,7 +1201,7 @@ PHP_MINFO_FUNCTION(http)
 #endif
 	);
 	php_info_print_table_end();
-	
+
 	DISPLAY_INI_ENTRIES();
 }
 /* }}} */