* preparations for the OO interface
[m6w6/ext-http] / http.c
diff --git a/http.c b/http.c
index 41e463e0ec03f9928ae8df6af6841ae982f92362..847e7d1da1768af15e97060686105b2338d988f6 100644 (file)
--- a/http.c
+++ b/http.c
 */
 
 /* $Id$ */
+#define ZEND_ENGINE_2
+#define _WINSOCKAPI_
+#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#      include "config.h"
 #endif
 
 #include "php.h"
-#include "main/snprintf.h"
+#include "php_ini.h"
+#include "snprintf.h"
 #include "ext/standard/info.h"
-#include "ext/standard/datetime.h"
 #include "ext/session/php_session.h"
 #include "ext/standard/php_string.h"
 #include "ext/standard/php_smart_str.h"
 
+#include "SAPI.h"
+
 #include "php_http.h"
 #include "php_http_api.h"
 
-#if defined(HAVE_CURL) && HAVE_CURL
-#include <curl/curl.h>
+#ifdef ZEND_ENGINE_2
+#      include "ext/standard/php_http.h"
 #endif
 
+#ifdef HTTP_HAVE_CURL
+
+#      ifdef PHP_WIN32
+#              include <winsock2.h>
+#              include <sys/types.h>
+#      endif
+
+#      include <curl/curl.h>
+
+/* {{{ ARG_INFO */
+#      ifdef ZEND_BEGIN_ARG_INFO
+ZEND_BEGIN_ARG_INFO(http_request_info_ref_3, 0)
+       ZEND_ARG_PASS_INFO(0)
+       ZEND_ARG_PASS_INFO(0)
+       ZEND_ARG_PASS_INFO(1)
+ZEND_END_ARG_INFO();
+
+ZEND_BEGIN_ARG_INFO(http_request_info_ref_4, 0)
+       ZEND_ARG_PASS_INFO(0)
+       ZEND_ARG_PASS_INFO(0)
+       ZEND_ARG_PASS_INFO(0)
+       ZEND_ARG_PASS_INFO(1)
+ZEND_END_ARG_INFO();
+#      else
+static unsigned char http_request_info_ref_3[] = {3, BYREF_NONE, BYREF_NONE, BYREF_FORCE};
+static unsigned char http_request_info_ref_4[] = {4, BYREF_NONE, BYREF_NONE, BYREF_NONE, BYREF_FORCE};
+#      endif
+/* }}} ARG_INFO */
+
+#endif /* HTTP_HAVE_CURL */
+
 ZEND_DECLARE_MODULE_GLOBALS(http)
 
 #ifdef COMPILE_DL_HTTP
@@ -53,7 +89,6 @@ function_entry http_functions[] = {
        PHP_FE(http_match_etag, NULL)
        PHP_FE(http_cache_last_modified, NULL)
        PHP_FE(http_cache_etag, NULL)
-       PHP_FE(http_accept_ranges, NULL)
        PHP_FE(http_content_type, NULL)
        PHP_FE(http_content_disposition, NULL)
        PHP_FE(http_send_data, NULL)
@@ -61,18 +96,425 @@ function_entry http_functions[] = {
        PHP_FE(http_send_stream, NULL)
        PHP_FE(http_chunked_decode, NULL)
        PHP_FE(http_split_response, NULL)
-#if defined(HAVE_CURL) && HAVE_CURL
-       PHP_FE(http_get, NULL)
-       PHP_FE(http_head, NULL)
-       PHP_FE(http_post_data, NULL)
-       PHP_FE(http_post_array, NULL)
+       PHP_FE(http_parse_headers, NULL)
+       PHP_FE(http_get_request_headers, NULL)
+#ifdef HTTP_HAVE_CURL
+       PHP_FE(http_get, http_request_info_ref_3)
+       PHP_FE(http_head, http_request_info_ref_3)
+       PHP_FE(http_post_data, http_request_info_ref_4)
+       PHP_FE(http_post_array, http_request_info_ref_4)
 #endif
        PHP_FE(http_auth_basic, NULL)
        PHP_FE(http_auth_basic_cb, NULL)
+#ifndef ZEND_ENGINE_2
+       PHP_FE(http_build_query, NULL)
+#endif
+       PHP_FE(ob_httpetaghandler, NULL)
+       {NULL, NULL, NULL}
+};
+/* }}} */
+
+#define RETURN_SUCCESS(v) RETURN_BOOL(SUCCESS == (v))
+#define HASH_ORNULL(z) ((z) ? Z_ARRVAL_P(z) : NULL)
+
+#ifdef ZEND_ENGINE_2
+
+#      define HTTP_REGISTER_CLASS_EX(classname, name, parent, flags) \
+       { \
+               zend_class_entry ce; \
+               INIT_CLASS_ENTRY(ce, #classname, name## _class_methods); \
+               ce.create_object = name## _new_object; \
+               name## _ce = zend_register_internal_class_ex(&ce, parent, NULL TSRMLS_CC); \
+               name## _ce->ce_flags |= flags;  \
+               memcpy(& name## _object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); \
+               name## _object_handlers.clone_obj = NULL; \
+               name## _declare_default_properties(name## _ce); \
+       }
+
+#      define HTTP_REGISTER_CLASS(classname, name, parent, flags) \
+       { \
+               zend_class_entry ce; \
+               INIT_CLASS_ENTRY(ce, #classname, name## _class_methods); \
+               ce.create_object = NULL; \
+               name## _ce = zend_register_internal_class_ex(&ce, parent, NULL TSRMLS_CC); \
+               name## _ce->ce_flags |= flags;  \
+       }
+
+#      define getObject(t, o) t * o = ((t *) zend_object_store_get_object(getThis() TSRMLS_CC))
+#      define OBJ_PROP(o) o->zo.properties
+#      define DCL_PROP(a, t, n, v) zend_declare_property_ ##t(ce, (#n), sizeof(#n), (v), (ZEND_ACC_ ##a) TSRMLS_CC)
+#      define UPD_PROP(o, t, n, v) zend_update_property_ ##t(o->zo.ce, getThis(), (#n), sizeof(#n), (v) TSRMLS_CC)
+#      define GET_PROP(o, n) zend_read_property(o->zo.ce, getThis(), (#n), sizeof(#n), 0 TSRMLS_CC)
+
+/* {{{ HTTPi */
+
+zend_class_entry *httpi_ce;
+
+#define HTTPi_ME(me, al, ai) ZEND_FENTRY(me, ZEND_FN(al), ai, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
+
+zend_function_entry httpi_class_methods[] = {
+       HTTPi_ME(date, http_date, NULL)
+       HTTPi_ME(absoluteURI, http_absolute_uri, NULL)
+       HTTPi_ME(negotiateLanguage, http_negotiate_language, NULL)
+       HTTPi_ME(negotiateCharset, http_negotiate_charset, NULL)
+       HTTPi_ME(redirect, http_redirect, NULL)
+       HTTPi_ME(sendStatus, http_send_status, NULL)
+       HTTPi_ME(sendLastModified, http_send_last_modified, NULL)
+       HTTPi_ME(matchModified, http_match_modified, NULL)
+       HTTPi_ME(matchEtag, http_match_etag, NULL)
+       HTTPi_ME(cacheLastModified, http_cache_last_modified, NULL)
+       HTTPi_ME(cacheEtag, http_cache_etag, NULL)
+       HTTPi_ME(chunkedDecode, http_chunked_decode, NULL)
+       HTTPi_ME(splitResponse, http_split_response, NULL)
+       HTTPi_ME(parseHeaders, http_parse_headers, NULL)
+       HTTPi_ME(getRequestHeaders, http_get_request_headers, NULL)
+#ifdef HTTP_HAVE_CURL
+       HTTPi_ME(get, http_get, http_request_info_ref_3)
+       HTTPi_ME(head, http_head, http_request_info_ref_3)
+       HTTPi_ME(postData, http_post_data, http_request_info_ref_4)
+       HTTPi_ME(postArray, http_post_array, http_request_info_ref_4)
+#endif
+       HTTPi_ME(authBasic, http_auth_basic, NULL)
+       HTTPi_ME(authBasicCallback, http_auth_basic_cb, NULL)
        {NULL, NULL, NULL}
 };
+/* }}} HTTPi */
+
+/* {{{ HTTPi_Response */
+
+zend_class_entry *httpi_response_ce;
+static zend_object_handlers httpi_response_object_handlers;
+
+typedef struct {
+       zend_object     zo;
+} httpi_response_object;
+
+#define httpi_response_declare_default_properties(ce) _httpi_response_declare_default_properties(ce TSRMLS_CC)
+static inline void _httpi_response_declare_default_properties(zend_class_entry *ce TSRMLS_DC)
+{
+       DCL_PROP(PROTECTED, string, contentType, "application/x-octetstream");
+       DCL_PROP(PROTECTED, string, eTag, "");
+       DCL_PROP(PROTECTED, string, dispoFile, "");
+       DCL_PROP(PROTECTED, string, cacheControl, "public");
+       DCL_PROP(PROTECTED, long, lastModified, 0);
+       DCL_PROP(PROTECTED, long, dispoInline, 0);
+       DCL_PROP(PROTECTED, long, cache, 0);
+       DCL_PROP(PROTECTED, long, gzip, 0);
+       
+       DCL_PROP(PRIVATE, long, raw_cache_header, 0);
+}
+
+#define httpi_response_destroy_object _httpi_response_destroy_object
+void _httpi_response_destroy_object(void *object, zend_object_handle handle TSRMLS_DC)
+{
+       httpi_response_object *o = object;
+       if (OBJ_PROP(o)) {
+               zend_hash_destroy(OBJ_PROP(o));
+               FREE_HASHTABLE(OBJ_PROP(o));
+       }
+}
+
+#define httpi_response_new_object _httpi_response_new_object
+zend_object_value _httpi_response_new_object(zend_class_entry *ce TSRMLS_DC)
+{
+       zend_object_value ov;
+       httpi_response_object *o;
+       
+       o = ecalloc(sizeof(httpi_response_object), 1);
+       o->zo.ce = ce;
+       
+       ALLOC_HASHTABLE(o->zo.properties);
+       zend_hash_init(o->zo.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
+       
+       ov.handle = zend_objects_store_put(o, httpi_response_destroy_object, NULL, NULL TSRMLS_CC);
+       ov.handlers = &httpi_response_object_handlers;
+       
+       return ov;
+}
+
+zend_function_entry httpi_response_class_methods[] = {
+       PHP_ME(HTTPi_Response, __construct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
+/*     PHP_ME(HTTPi_Response, __destruct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_DTOR)
+*/
+       PHP_ME(HTTPi_Response, setETag, NULL, ZEND_ACC_PUBLIC)
+       PHP_ME(HTTPi_Response, getETag, NULL, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HTTPi_Response, setContentDisposition, NULL, ZEND_ACC_PUBLIC)
+       PHP_ME(HTTPi_Response, getContentDisposition, NULL, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HTTPi_Response, setContentType, NULL, ZEND_ACC_PUBLIC)
+       PHP_ME(HTTPi_Response, getContentType, NULL, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HTTPi_Response, setCache, NULL, ZEND_ACC_PUBLIC)
+       PHP_ME(HTTPi_Response, getCache, NULL, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HTTPi_Response, setCacheControl, NULL, ZEND_ACC_PUBLIC)
+       PHP_ME(HTTPi_Response, getCacheControl, NULL, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HTTPi_Response, setGzip, NULL, ZEND_ACC_PUBLIC)
+       PHP_ME(HTTPi_Response, getGzip, NULL, ZEND_ACC_PUBLIC)
+/*
+       PHP_ME(HTTPi_Response, setData, NULL, ZEND_ACC_PUBLIC)
+       PHP_ME(HTTPi_Response, getData, NULL, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HTTPi_Response, setFile, NULL, ZEND_ACC_PUBLIC)
+       PHP_ME(HTTPi_Response, getFile, NULL, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HTTPi_Response, setStream, NULL, ZEND_ACC_PUBLIC)
+       PHP_ME(HTTPi_Response, getStream, NULL, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HTTPi_Response, send, NULL, ZEND_ACC_PUBLIC)*/
+       
+       {NULL, NULL, NULL}
+};
+
+/* {{{ proto void HTTPi_Response::__construct(bool cache, bool gzip)
+ *
+ */
+PHP_METHOD(HTTPi_Response, __construct)
+{
+       zend_bool do_cache = 0, do_gzip = 0;
+       getObject(httpi_response_object, obj);
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|bb", &do_cache, &do_gzip)) {
+               // throw exception
+               return;
+       }
+       
+       UPD_PROP(obj, long, cache, do_cache);
+       UPD_PROP(obj, long, gzip, do_gzip);
+}
+/* }}} */
+
+/* {{{ proto bool HTTPi_Response::setCache(bool cache)
+ *
+ */
+PHP_METHOD(HTTPi_Response, setCache)
+{
+       zend_bool do_cache = 0;
+       getObject(httpi_response_object, obj);
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "b", &do_cache)) {
+               RETURN_FALSE;
+       }
+       
+       UPD_PROP(obj, long, cache, do_cache);
+       RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto bool HTTPi_Response::getCache()
+ *
+ */
+PHP_METHOD(HTTPi_Response, getCache)
+{
+       zval *do_cache = NULL;
+       getObject(httpi_response_object, obj);
+       
+       if (ZEND_NUM_ARGS()) {
+               WRONG_PARAM_COUNT;
+       }
+       
+       do_cache = GET_PROP(obj, cache);
+       RETURN_BOOL(Z_LVAL_P(do_cache));
+}
+/* }}}*/
+
+/* {{{ proto bool HTTPi_Response::setGzip(bool gzip)
+ *
+ */
+PHP_METHOD(HTTPi_Response, setGzip)
+{
+       zend_bool do_gzip = 0;
+       getObject(httpi_response_object, obj);
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "b", &do_gzip)) {
+               RETURN_FALSE;
+       }
+       
+       UPD_PROP(obj, long, gzip, do_gzip);
+       RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto bool HTTPi_Response::getGzip()
+ *
+ */
+PHP_METHOD(HTTPi_Response, getGzip)
+{
+       zval *do_gzip = NULL;
+       getObject(httpi_response_object, obj);
+       
+       if (ZEND_NUM_ARGS()) {
+               WRONG_PARAM_COUNT;
+       }
+       
+       do_gzip = GET_PROP(obj, gzip);
+       RETURN_BOOL(Z_LVAL_P(do_gzip));
+}
 /* }}} */
 
+/* {{{ proto bool HTTPi_Response::setCacheControl(string control[, bool raw = false])
+ *
+ */
+PHP_METHOD(HTTPi_Response, setCacheControl)
+{
+       char *ccontrol;
+       int cc_len;
+       zend_bool raw = 0;
+       getObject(httpi_response_object, obj);
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &ccontrol, &cc_len, &raw)) {
+               RETURN_FALSE;
+       }
+       
+       if ((!raw) && (strcmp(ccontrol, "public") && strcmp(ccontrol, "private") && strcmp(ccontrol, "no-cache"))) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cache-Control '%s' doesn't match public, private or no-cache", ccontrol);
+               RETURN_FALSE;
+       }
+       
+       UPD_PROP(obj, long, raw_cache_header, raw);
+       UPD_PROP(obj, string, cacheControl, ccontrol);
+       RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto string HTTPi_Response::getCacheControl()
+ *
+ */
+PHP_METHOD(HTTPi_Response, getCacheControl)
+{
+       zval *ccontrol;
+       getObject(httpi_response_object, obj);
+       
+       if (ZEND_NUM_ARGS()) {
+               WRONG_PARAM_COUNT;
+       }
+       
+       ccontrol = GET_PROP(obj, cacheControl);
+       RETURN_STRINGL(Z_STRVAL_P(ccontrol), Z_STRLEN_P(ccontrol), 1);
+}
+/* }}} */
+
+/* {{{ proto bool HTTPi::setContentType(string content_type)
+ *
+ */
+PHP_METHOD(HTTPi_Response, setContentType)
+{
+       char *ctype;
+       int ctype_len;
+       getObject(httpi_response_object, obj);
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &ctype, &ctype_len)) {
+               RETURN_FALSE;
+       }
+       
+       if (!strchr(ctype, '/')) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Content type '%s' doesn't seem to contain a primary and secondary part", ctype);
+               RETURN_FALSE;
+       }
+       
+       UPD_PROP(obj, string, contentType, ctype);
+       RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto string HTTPi_Response::getContentType()
+ *
+ */
+PHP_METHOD(HTTPi_Response, getContentType)
+{
+       zval *ctype;
+       getObject(httpi_response_object, obj);
+       
+       if (ZEND_NUM_ARGS()) {
+               WRONG_PARAM_COUNT;
+       }
+       
+       ctype = GET_PROP(obj, contentType);
+       RETURN_STRINGL(Z_STRVAL_P(ctype), Z_STRLEN_P(ctype), 1);
+}
+/* }}} */
+
+/* {{{ proto bool HTTPi_Response::setContentDisposition(string filename[, bool inline = false])
+ *
+ */
+PHP_METHOD(HTTPi_Response, setContentDisposition)
+{
+       char *file;
+       int file_len;
+       zend_bool is_inline = 0;
+       getObject(httpi_response_object, obj);
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &file, &file_len, &is_inline)) {
+               RETURN_FALSE;
+       }
+       
+       UPD_PROP(obj, string, dispoFile, file);
+       UPD_PROP(obj, long, dispoInline, is_inline);
+       RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto array HTTPi_Response::getContentDisposition()
+ *
+ */
+PHP_METHOD(HTTPi_Response, getContentDisposition)
+{
+       zval *file;
+       zval *is_inline;
+       getObject(httpi_response_object, obj);
+       
+       if (ZEND_NUM_ARGS()) {
+               WRONG_PARAM_COUNT;
+       }
+       
+       file = GET_PROP(obj, dispoFile);
+       is_inline = GET_PROP(obj, dispoInline);
+       
+       array_init(return_value);
+       add_assoc_stringl(return_value, "filename", Z_STRVAL_P(file), Z_STRLEN_P(file), 1);
+       add_assoc_bool(return_value, "inline", Z_LVAL_P(is_inline));
+}
+/* }}} */
+
+/* {{{ proto bool HTTPi_Response::setETag(string etag)
+ *
+ */
+PHP_METHOD(HTTPi_Response, setETag)
+{
+       char *etag;
+       int etag_len;
+       getObject(httpi_response_object, obj);
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &etag, &etag_len)) {
+               RETURN_FALSE;
+       }
+       
+       UPD_PROP(obj, string, eTag, etag);
+       RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto string HTTPi_Response::getETag()
+ *
+ */
+PHP_METHOD(HTTPi_Response, getETag)
+{
+       zval *etag;
+       getObject(httpi_response_object, obj);
+       
+       if (ZEND_NUM_ARGS()) {
+               WRONG_PARAM_COUNT;
+       }
+       
+       etag = GET_PROP(obj, eTag);
+       RETURN_STRINGL(Z_STRVAL_P(etag), Z_STRLEN_P(etag), 1);
+}
+/* }}} */
+
+#endif /* ZEND_ENGINE_2 */
+
 /* {{{ http_module_entry */
 zend_module_entry http_module_entry = {
 #if ZEND_MODULE_API_NO >= 20010901
@@ -81,8 +523,8 @@ zend_module_entry http_module_entry = {
        "http",
        http_functions,
        PHP_MINIT(http),
-       NULL,
-       NULL,
+       PHP_MSHUTDOWN(http),
+       PHP_RINIT(http),
        PHP_RSHUTDOWN(http),
        PHP_MINFO(http),
 #if ZEND_MODULE_API_NO >= 20010901
@@ -92,8 +534,6 @@ zend_module_entry http_module_entry = {
 };
 /* }}} */
 
-#define RETURN_SUCCESS(v) RETURN_BOOL(SUCCESS == (v))
-
 /* {{{ proto string http_date([int timestamp])
  *
  * This function returns a valid HTTP date regarding RFC 822/1123
@@ -242,10 +682,6 @@ PHP_FUNCTION(http_negotiate_charset)
 /* {{{ proto bool http_send_status(int status)
  *
  * Send HTTP status code.
- * This function sends the desired HTTP status code along with its corresponding
- * status message, e.g. calling http_send_status(304) will issue a
- * "Status: 304 Not Modified" with CGI-SAPIs and "HTTP/1.1 304 Not Modified"
- * when PHP is run as web server module.
  *
  */
 PHP_FUNCTION(http_send_status)
@@ -268,7 +704,7 @@ PHP_FUNCTION(http_send_status)
  *
  * This converts the given timestamp to a valid HTTP date and
  * sends it as "Last-Modified" HTTP header.  If timestamp is
- * omitted, current time is taken.
+ * omitted, current time is sent.
  *
  */
 PHP_FUNCTION(http_send_last_modified)
@@ -289,7 +725,7 @@ PHP_FUNCTION(http_send_last_modified)
 
 /* {{{ proto bool http_match_modified([int timestamp])
  *
- * Matches the given timestamp against the clients "If-Modified-Since" and
+ * Matches the given timestamp against the clients "If-Modified-Since" resp.
  * "If-Unmodified-Since" HTTP headers.
  *
  */
@@ -313,7 +749,7 @@ PHP_FUNCTION(http_match_modified)
 /* {{{ proto bool http_match_etag(string etag)
  *
  * This matches the given ETag against the clients
- * "If-Match" and "If-None-Match" HTTP headers.
+ * "If-Match" resp. "If-None-Match" HTTP headers.
  *
  */
 PHP_FUNCTION(http_match_etag)
@@ -334,7 +770,7 @@ PHP_FUNCTION(http_match_etag)
  * If timestamp_or_exires is greater than 0, it is handled as timestamp
  * and will be sent as date of last modification.  If it is 0 or omitted,
  * the current time will be sent as Last-Modified date.  If it's negative,
- * it is handled as expiration tim in seconds, which means that if the
+ * it is handled as expiration time in seconds, which means that if the
  * requested last modification date is not between the calculated timespan,
  * the Last-Modified header is updated and the actual body will be sent.
  *
@@ -352,12 +788,12 @@ PHP_FUNCTION(http_cache_last_modified)
 
        /* 0 or omitted */
        if (!last_modified) {
-               /* does the client have? */
+               /* does the client have? (att: caching "forever") */
                if (zlm = http_get_server_var("HTTP_IF_MODIFIED_SINCE")) {
                        last_modified = send_modified = http_parse_date(Z_STRVAL_P(zlm));
-               /* use current time */
+               /* send current time */
                } else {
-                       last_modified = send_modified = t;
+                       send_modified = t;
                }
        /* negative value is supposed to be expiration time */
        } else if (last_modified < 0) {
@@ -402,29 +838,60 @@ PHP_FUNCTION(http_cache_etag)
                RETURN_FALSE;
        }
 
-       /* send remaining data to nirvana */
-       http_send_header("Connection: close");
        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");
-                       RETURN_FALSE;
+       /* 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", 4096, 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.
+ * WARNING: Don't use with http_send_*().
+ */
+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_httpetaghandler can only be used once");
+                       RETURN_STRINGL(data, data_len, 1);
                }
+               http_send_header("Cache-Control: private, must-revalidate, max-age=0");
+               HTTP_G(etag_started) = 1;
        }
 
-       RETURN_SUCCESS(http_send_etag(etag, etag_len));
+    if (OG(ob_nesting_level) > 1) {
+        php_error_docref(NULL TSRMLS_CC, E_WARNING, "ob_httpetaghandler must be started prior to other output buffers");
+        RETURN_STRINGL(data, data_len, 1);
+    }
+
+       Z_TYPE_P(return_value) = IS_STRING;
+       http_ob_etaghandler(data, data_len, &Z_STRVAL_P(return_value), &Z_STRLEN_P(return_value), mode);
 }
 /* }}} */
 
@@ -439,6 +906,8 @@ PHP_FUNCTION(http_cache_etag)
  * ("301 Moved Permanently") or a temporary ("302 Found") redirection
  * status code.
  *
+ * To be RFC compliant, "Redirecting to <a>URI</a>." will be displayed,
+ * if the client doesn't redirect immediatly.
  */
 PHP_FUNCTION(http_redirect)
 {
@@ -446,9 +915,9 @@ PHP_FUNCTION(http_redirect)
        zend_bool session = 0, permanent = 0;
        zval *params = NULL;
        smart_str qstr = {0};
-       char *url, *URI, LOC[HTTP_URI_MAXLEN + 9];
+       char *url, *URI, LOC[HTTP_URI_MAXLEN + 9], RED[HTTP_URI_MAXLEN * 2 + 34];
 
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sa!bb", &url, &url_len, &params, &session, &permanent) != SUCCESS) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sa!/bb", &url, &url_len, &params, &session, &permanent) != SUCCESS) {
                RETURN_FALSE;
        }
 
@@ -478,13 +947,19 @@ PHP_FUNCTION(http_redirect)
        URI = http_absolute_uri(url, NULL);
        if (qstr.c) {
                snprintf(LOC, HTTP_URI_MAXLEN + strlen("Location: "), "Location: %s?%s", URI, qstr.c);
+               sprintf(RED, "Redirecting to <a href=\"%s?%s\">%s?%s</a>.\n", URI, qstr.c, URI, qstr.c);
                efree(qstr.c);
        } else {
                snprintf(LOC, HTTP_URI_MAXLEN + strlen("Location: "), "Location: %s", URI);
+               sprintf(RED, "Redirecting to <a href=\"%s\">%s</a>.\n", URI, URI);
        }
        efree(URI);
 
-       RETVAL_BOOL((SUCCESS == http_send_header(LOC)) && (SUCCESS == http_send_status((permanent ? 301 : 302))));
+       if ((SUCCESS == http_send_header(LOC)) && (SUCCESS == http_send_status((permanent ? 301 : 302)))) {
+               php_body_write(RED, strlen(RED) TSRMLS_CC);
+               RETURN_TRUE;
+       }
+       RETURN_FALSE;
 }
 /* }}} */
 
@@ -502,7 +977,7 @@ PHP_FUNCTION(http_send_data)
        }
 
        convert_to_string_ex(&zdata);
-
+       http_send_header("Accept-Ranges: bytes");
        RETURN_SUCCESS(http_send_data(zdata));
 }
 /* }}} */
@@ -521,7 +996,7 @@ PHP_FUNCTION(http_send_file)
        }
 
        convert_to_string_ex(&zfile);
-
+       http_send_header("Accept-Ranges: bytes");
        RETURN_SUCCESS(http_send_file(zfile));
 }
 /* }}} */
@@ -541,36 +1016,11 @@ PHP_FUNCTION(http_send_stream)
        }
 
        php_stream_from_zval(file, &zstream);
-
+       http_send_header("Accept-Ranges: bytes");
        RETURN_SUCCESS(http_send_stream(file));
 }
 /* }}} */
 
-/* {{{ proto bool http_accept_ranges(void)
- *
- * Issues a "Accept-Ranges: bytes" header.
- *
- * Example:
- * <pre>
- * <?php
- * http_content_type('application/x-zip');
- * http_content_disposition('latest.zip');
- * http_accept_ranges();
- * http_cache_etag();
- * http_send_file('../some/download.zip');
- * ?>
- * </pre>
- *
- */
-PHP_FUNCTION(http_accept_ranges)
-{
-       if (ZEND_NUM_ARGS()) {
-               WRONG_PARAM_COUNT;
-       }
-       RETURN_SUCCESS(http_send_header("Accept-Ranges: bytes"));
-}
-/* }}} */
-
 /* {{{ proto bool http_content_type([string content_type = 'application/x-octetstream'])
  *
  * Sets the content type.
@@ -661,6 +1111,7 @@ PHP_FUNCTION(http_chunked_decode)
  * content body. The returned array may look simliar to the following example:
  *
  * <pre>
+ * <?php
  * array(
  *     0 => array(
  *         'Status' => '200 Ok',
@@ -669,6 +1120,7 @@ PHP_FUNCTION(http_chunked_decode)
  *     ),
  *     1 => "Hello World!"
  * );
+ * ?>
  * </pre>
  */
 PHP_FUNCTION(http_split_response)
@@ -685,7 +1137,10 @@ PHP_FUNCTION(http_split_response)
        MAKE_STD_ZVAL(zheaders);
        array_init(zheaders);
 
-       http_split_response(zresponse, zheaders, zbody);
+       if (SUCCESS != http_split_response(zresponse, zheaders, zbody)) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not parse HTTP response");
+               RETURN_FALSE;
+       }
 
        array_init(return_value);
        add_index_zval(return_value, 0, zheaders);
@@ -693,19 +1148,58 @@ PHP_FUNCTION(http_split_response)
 }
 /* }}} */
 
+/* {{{ proto array http_parse_headers(string header)
+ *
+ */
+PHP_FUNCTION(http_parse_headers)
+{
+       char *header, *rnrn;
+       int header_len;
+
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &header, &header_len)) {
+               RETURN_FALSE;
+       }
+
+       array_init(return_value);
+
+       if (rnrn = strstr(header, HTTP_CRLF HTTP_CRLF)) {
+               header_len = rnrn - header + 2;
+       }
+       if (SUCCESS != http_parse_headers(header, header_len, return_value)) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not parse HTTP header");
+               zval_dtor(return_value);
+               RETURN_FALSE;
+       }
+}
+/* }}}*/
+
+/* {{{ proto array http_get_request_headers(void)
+ *
+ */
+PHP_FUNCTION(http_get_request_headers)
+{
+       if (ZEND_NUM_ARGS()) {
+               WRONG_PARAM_COUNT;
+       }
+
+       array_init(return_value);
+       http_get_request_headers(return_value);
+}
+/* }}} */
+
 /* {{{ HAVE_CURL */
-#if defined(HAVE_CURL) && HAVE_CURL
+#ifdef HTTP_HAVE_CURL
 
-/* {{{ proto string http_get(string url[, array options])
+/* {{{ proto string http_get(string url[, array options[, array &info]])
  *
  * Performs an HTTP GET request on the supplied url.
  *
  * The second parameter is expected to be an associative
  * array where the following keys will be recognized:
  * <pre>
- *  - redirect:        int, whether and how many redirects to follow
+ *  - redirect:         int, whether and how many redirects to follow
  *  - unrestrictedauth: bool, whether to continue sending credentials on
- *                         redirects to a different host
+ *                      redirects to a different host
  *  - proxyhost:        string, proxy host in "host[:port]" format
  *  - proxyport:        int, use another proxy port as specified in proxyhost
  *  - proxyauth:        string, proxy credentials in "user:pass" format
@@ -713,26 +1207,68 @@ PHP_FUNCTION(http_split_response)
  *  - httpauth:         string, http credentials in "user:pass" format
  *  - httpauthtype:     int, HTTP_AUTH_BASIC, DIGEST and/or NTLM
  *  - compress:         bool, whether to allow gzip/deflate content encoding
+ *                      (defaults to true)
  *  - port:             int, use another port as specified in the url
  *  - referer:          string, the referer to sends
  *  - useragent:        string, the user agent to send
- *  - headers:          array, list of custom headers in "header: value" format
- *  - cookies:          array, list of cookies in "name=value" format
+ *                      (defaults to PECL::HTTP/version (PHP/version)))
+ *  - headers:          array, list of custom headers as associative array
+ *                      like array("header" => "value")
+ *  - cookies:          array, list of cookies as associative array
+ *                      like array("cookie" => "value")
  *  - cookiestore:      string, path to a file where cookies are/will be stored
  * </pre>
+ *
+ * The optional third parameter will be filled with some additional information
+ * in form af an associative array, if supplied, like the following example:
+ * <pre>
+ * <?php
+ * array (
+ *     'effective_url' => 'http://localhost',
+ *     'response_code' => 403,
+ *     'total_time' => 0.017,
+ *     'namelookup_time' => 0.013,
+ *     'connect_time' => 0.014,
+ *     'pretransfer_time' => 0.014,
+ *     'size_upload' => 0,
+ *     'size_download' => 202,
+ *     'speed_download' => 11882,
+ *     'speed_upload' => 0,
+ *     'header_size' => 145,
+ *     'request_size' => 62,
+ *     'ssl_verifyresult' => 0,
+ *     'filetime' => -1,
+ *     'content_length_download' => 202,
+ *     'content_length_upload' => 0,
+ *     'starttransfer_time' => 0.017,
+ *     'content_type' => 'text/html; charset=iso-8859-1',
+ *     'redirect_time' => 0,
+ *     'redirect_count' => 0,
+ *     'private' => '',
+ *     'http_connectcode' => 0,
+ *     'httpauth_avail' => 0,
+ *     'proxyauth_avail' => 0,
+ * )
+ * ?>
+ * </pre>
  */
 PHP_FUNCTION(http_get)
 {
        char *URL, *data = NULL;
        size_t data_len = 0;
        int URL_len;
-       zval *options = NULL;
+       zval *options = NULL, *info = NULL;
 
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a", &URL, &URL_len, &options) != SUCCESS) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
                RETURN_FALSE;
        }
 
-       if (SUCCESS == http_get(URL, options ? Z_ARRVAL_P(options) : NULL, &data, &data_len)) {
+       if (info) {
+               zval_dtor(info);
+               array_init(info);
+       }
+
+       if (SUCCESS == http_get(URL, HASH_ORNULL(options), HASH_ORNULL(info), &data, &data_len)) {
                RETURN_STRINGL(data, data_len, 0);
        } else {
                RETURN_FALSE;
@@ -740,7 +1276,7 @@ PHP_FUNCTION(http_get)
 }
 /* }}} */
 
-/* {{{ proto string http_head(string url[, array options])
+/* {{{ proto string http_head(string url[, array options[, array &info]])
  *
  * Performs an HTTP HEAD request on the suppied url.
  * Returns the HTTP response as string.
@@ -751,13 +1287,18 @@ PHP_FUNCTION(http_head)
        char *URL, *data = NULL;
        size_t data_len = 0;
        int URL_len;
-       zval *options = NULL;
+       zval *options = NULL, *info = NULL;
 
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a", &URL, &URL_len, &options) != SUCCESS) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
                RETURN_FALSE;
        }
 
-       if (SUCCESS == http_head(URL, options ? Z_ARRVAL_P(options) : NULL, &data, &data_len)) {
+       if (info) {
+               zval_dtor(info);
+               array_init(info);
+       }
+
+       if (SUCCESS == http_head(URL, HASH_ORNULL(options), HASH_ORNULL(info), &data, &data_len)) {
                RETURN_STRINGL(data, data_len, 0);
        } else {
                RETURN_FALSE;
@@ -765,7 +1306,7 @@ PHP_FUNCTION(http_head)
 }
 /* }}} */
 
-/* {{{ proto string http_post_data(string url, string data[, array options])
+/* {{{ proto string http_post_data(string url, string data[, array options[, &info]])
  *
  * Performs an HTTP POST request, posting data.
  * Returns the HTTP response as string.
@@ -776,13 +1317,18 @@ PHP_FUNCTION(http_post_data)
        char *URL, *postdata, *data = NULL;
        size_t data_len = 0;
        int postdata_len, URL_len;
-       zval *options = NULL;
+       zval *options = NULL, *info = NULL;
 
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a", &URL, &URL_len, &postdata, &postdata_len, &options) != SUCCESS) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &postdata, &postdata_len, &options, &info) != SUCCESS) {
                RETURN_FALSE;
        }
 
-       if (SUCCESS == http_post_data(URL, postdata, (size_t) postdata_len, options ? Z_ARRVAL_P(options) : NULL, &data, &data_len)) {
+       if (info) {
+               zval_dtor(info);
+               array_init(info);
+       }
+
+       if (SUCCESS == http_post_data(URL, postdata, (size_t) postdata_len, HASH_ORNULL(options), HASH_ORNULL(info), &data, &data_len)) {
                RETURN_STRINGL(data, data_len, 0);
        } else {
                RETURN_FALSE;
@@ -790,7 +1336,7 @@ PHP_FUNCTION(http_post_data)
 }
 /* }}} */
 
-/* {{{ proto string http_post_data(string url, array data[, array options])
+/* {{{ proto string http_post_array(string url, array data[, array options[, array &info]])
  *
  * Performs an HTTP POST request, posting www-form-urlencoded array data.
  * Returns the HTTP response as string.
@@ -801,13 +1347,18 @@ PHP_FUNCTION(http_post_array)
        char *URL, *data = NULL;
        size_t data_len = 0;
        int URL_len;
-       zval *options = NULL, *postdata;
+       zval *options = NULL, *info = NULL, *postdata;
 
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa|a", &URL, &URL_len, &postdata, &options) != SUCCESS) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa|a/!z", &URL, &URL_len, &postdata, &options, &info) != SUCCESS) {
                RETURN_FALSE;
        }
 
-       if (SUCCESS == http_post_array(URL, Z_ARRVAL_P(postdata), options ? Z_ARRVAL_P(options) : NULL, &data, &data_len)) {
+       if (info) {
+               zval_dtor(info);
+               array_init(info);
+       }
+
+       if (SUCCESS == http_post_array(URL, Z_ARRVAL_P(postdata), HASH_ORNULL(options), HASH_ORNULL(info), &data, &data_len)) {
                RETURN_STRINGL(data, data_len, 0);
        } else {
                RETURN_FALSE;
@@ -935,7 +1486,9 @@ static void php_http_init_globals(zend_http_globals *http_globals)
 {
        http_globals->etag_started = 0;
        http_globals->ctype = NULL;
-#if defined(HAVE_CURL) && HAVE_CURL
+       http_globals->etag  = NULL;
+       http_globals->lmod  = 0;
+#ifdef HTTP_HAVE_CURL
        http_globals->curlbuf.body.data = NULL;
        http_globals->curlbuf.body.used = 0;
        http_globals->curlbuf.body.free = 0;
@@ -943,18 +1496,74 @@ static void php_http_init_globals(zend_http_globals *http_globals)
        http_globals->curlbuf.hdrs.used = 0;
        http_globals->curlbuf.hdrs.free = 0;
 #endif
+       http_globals->allowed_methods = NULL;
 }
 /* }}} */
 
+/* {{{ 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 (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);
+               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", "OPTIONS,GET,HEAD,POST,PUT,DELETE,TRACE,CONNECT", PHP_INI_ALL, update_allowed_methods, allowed_methods, zend_http_globals, http_globals)
+PHP_INI_END()
+/* }}} */
+
 /* {{{ PHP_MINIT_FUNCTION */
 PHP_MINIT_FUNCTION(http)
 {
        ZEND_INIT_MODULE_GLOBALS(http, php_http_init_globals, NULL);
-#if defined(HAVE_CURL) && HAVE_CURL
+       REGISTER_INI_ENTRIES();
+       /*
+       REGISTER_LONG_CONSTANT("HTTP_GET", HTTP_GET, CONST_CS | CONST_PERSISTENT);
+       REGISTER_LONG_CONSTANT("HTTP_HEAD", HTTP_HEAD, CONST_CS | CONST_PERSISTENT);
+       REGISTER_LONG_CONSTANT("HTTP_POST", HTTP_POST, CONST_CS | CONST_PERSISTENT);
+       */
+#ifdef HTTP_HAVE_CURL
        REGISTER_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC, CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST, CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM, CONST_CS | CONST_PERSISTENT);
 #endif
+
+#ifdef ZEND_ENGINE_2
+       HTTP_REGISTER_CLASS(HTTPi, httpi, NULL, ZEND_ACC_FINAL_CLASS);
+       HTTP_REGISTER_CLASS_EX(HTTPi_Response, httpi_response, NULL, 0);
+#endif
+       return SUCCESS;
+}
+/* }}} */
+
+/* {{{ PHP_MSHUTDOWN_FUNCTION */
+PHP_MSHUTDOWN_FUNCTION(http)
+{
+       UNREGISTER_INI_ENTRIES();
+       return SUCCESS;
+}
+/* }}} */
+
+/* {{{ PHP_RINIT_FUNCTION */
+PHP_RINIT_FUNCTION(http)
+{
+       char *allowed_methods = INI_STR("http.allowed_methods");
+       http_check_allowed_methods(allowed_methods, strlen(allowed_methods));
        return SUCCESS;
 }
 /* }}} */
@@ -962,15 +1571,26 @@ PHP_MINIT_FUNCTION(http)
 /* {{{ PHP_RSHUTDOWN_FUNCTION */
 PHP_RSHUTDOWN_FUNCTION(http)
 {
+       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;
        }
-#if defined(HAVE_CURL) && HAVE_CURL
+#ifdef HTTP_HAVE_CURL
        if (HTTP_G(curlbuf).body.data) {
                efree(HTTP_G(curlbuf).body.data);
+               HTTP_G(curlbuf).body.data = NULL;
        }
        if (HTTP_G(curlbuf).hdrs.data) {
                efree(HTTP_G(curlbuf).hdrs.data);
+               HTTP_G(curlbuf).hdrs.data = NULL;
        }
 #endif
        return SUCCESS;
@@ -984,13 +1604,15 @@ PHP_MINFO_FUNCTION(http)
        php_info_print_table_header(2, "Extended HTTP support", "enabled");
        php_info_print_table_row(2, "Version:", PHP_EXT_HTTP_VERSION);
        php_info_print_table_row(2, "cURL convenience functions:",
-#if defined(HAVE_CURL) && HAVE_CURL
+#ifdef HTTP_HAVE_CURL
                        "enabled"
 #else
                        "disabled"
 #endif
        );
        php_info_print_table_end();
+
+       DISPLAY_INI_ENTRIES();
 }
 /* }}} */
 
@@ -1002,3 +1624,4 @@ PHP_MINFO_FUNCTION(http)
  * vim600: noet sw=4 ts=4 fdm=marker
  * vim<600: noet sw=4 ts=4
  */
+