- solve that another way
[m6w6/ext-http] / http_functions.c
index 3ec05777fc273bbdacb68533fa97545a2403547c..f03398c4100ebfd242bbe48f34ec0d97c3455dba 100644 (file)
@@ -6,52 +6,43 @@
     | modification, are permitted provided that the conditions mentioned |
     | in the accompanying LICENSE file are met.                          |
     +--------------------------------------------------------------------+
-    | Copyright (c) 2004-2005, Michael Wallner <mike@php.net>            |
+    | Copyright (c) 2004-2006, Michael Wallner <mike@php.net>            |
     +--------------------------------------------------------------------+
 */
 
 /* $Id$ */
 
-#ifdef HAVE_CONFIG_H
-#      include "config.h"
-#endif
-#include "php.h"
-
-#include "zend_operators.h"
+#define HTTP_WANT_SAPI
+#define HTTP_WANT_CURL
+#define HTTP_WANT_ZLIB
+#include "php_http.h"
 
-#include "SAPI.h"
 #include "php_ini.h"
-#include "ext/standard/info.h"
 #include "ext/standard/php_string.h"
-#if defined(HAVE_PHP_SESSION) && !defined(COMPILE_DL_SESSION)
+#include "zend_operators.h"
+
+#ifdef HAVE_PHP_SESSION
 #      include "ext/session/php_session.h"
 #endif
 
-#include "php_http.h"
-#include "php_http_std_defs.h"
 #include "php_http_api.h"
-#include "php_http_request_api.h"
 #include "php_http_cache_api.h"
-#include "php_http_request_method_api.h"
-#include "php_http_request_api.h"
 #include "php_http_date_api.h"
+#include "php_http_encoding_api.h"
 #include "php_http_headers_api.h"
 #include "php_http_message_api.h"
+#include "php_http_request_api.h"
+#include "php_http_request_method_api.h"
 #include "php_http_send_api.h"
 #include "php_http_url_api.h"
-#include "php_http_encoding_api.h"
-
-#include "phpstr/phpstr.h"
-
-ZEND_EXTERN_MODULE_GLOBALS(http)
 
 /* {{{ proto string http_date([int timestamp])
  *
  * Compose a valid HTTP date regarding RFC 822/1123
  * looking like: "Wed, 22 Dec 2004 11:34:47 GMT"
  *
- * Takes an optional unix timestamp as parameter.
- *  
+ * Accepts an optional unix timestamp as parameter.
+ *
  * Returns the HTTP date as string.
  */
 PHP_FUNCTION(http_date)
@@ -63,52 +54,135 @@ PHP_FUNCTION(http_date)
        }
 
        if (t == -1) {
-               t = (long) time(NULL);
+               t = (long) HTTP_GET_REQUEST_TIME();
        }
 
        RETURN_STRING(http_date(t), 0);
 }
 /* }}} */
 
-/* {{{ proto string http_build_uri(string url[, string proto[, string host[, int port]]])
+/* {{{ proto string http_build_url(mixed url[, mixed parts[, int flags = HTTP_URL_REPLACE[, array &new_url]]])
  *
- * Build a complete URI according to the supplied parameters.
- * 
- * If the url is already abolute but a different proto was supplied,
- * only the proto part of the URI will be updated.  If url has no
- * path specified, the path of the current REQUEST_URI will be taken.
- * The host will be taken either from the Host HTTP header of the client
- * the SERVER_NAME or just localhost if prior are not available.
- * If a port is pecified in either the url or as sperate parameter,
- * it will be added if it differs from te default port for HTTP(S).
- * 
- * Returns the absolute URI as string.
- * 
- * Examples:
- * <pre>
- * <?php
- * $uri = http_build_uri("page.php", "https", NULL, 488);
- * ?>
- * </pre>
+ * Returns the new URL as string on success or FALSE on failure.
+ */
+PHP_FUNCTION(http_build_url)
+{
+       char *url_str = NULL;
+       size_t url_len = 0;
+       long flags = HTTP_URL_REPLACE;
+       zval *z_old_url = NULL, *z_new_url = NULL, *z_composed_url = NULL;
+       php_url *old_url = NULL, *new_url = NULL, *composed_url = NULL;
+
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/|z/lz", &z_old_url, &z_new_url, &flags, &z_composed_url) != SUCCESS) {
+               RETURN_FALSE;
+       }
+       
+       if (z_new_url) {
+               if (Z_TYPE_P(z_new_url) == IS_ARRAY || Z_TYPE_P(z_new_url) == IS_OBJECT) {
+                       new_url = array2url(HASH_OF(z_new_url));
+               } else {
+                       convert_to_string(z_new_url);
+                       if (!(new_url = php_url_parse_ex(Z_STRVAL_P(z_new_url), Z_STRLEN_P(z_new_url)))) {
+                               http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", Z_STRVAL_P(z_new_url));
+                               RETURN_FALSE;
+                       }
+               }
+       }
+       
+       if (Z_TYPE_P(z_old_url) == IS_ARRAY || Z_TYPE_P(z_old_url) == IS_OBJECT) {
+               old_url = array2url(HASH_OF(z_old_url));
+       } else {
+               convert_to_string(z_old_url);
+               if (!(old_url = php_url_parse_ex(Z_STRVAL_P(z_old_url), Z_STRLEN_P(z_old_url)))) {
+                       if (new_url) {
+                               php_url_free(new_url);
+                       }
+                       http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", Z_STRVAL_P(z_old_url));
+                       RETURN_FALSE;
+               }
+       }
+       
+       if (z_composed_url) {
+               http_build_url(flags, old_url, new_url, &composed_url, &url_str, &url_len);
+               
+               zval_dtor(z_composed_url);
+               array_init(z_composed_url);
+               if (composed_url->scheme) {
+                       add_assoc_string(z_composed_url, "scheme", composed_url->scheme, 1);
+               }
+               if (composed_url->user) {
+                       add_assoc_string(z_composed_url, "user", composed_url->user, 1);
+               }
+               if (composed_url->pass) {
+                       add_assoc_string(z_composed_url, "pass", composed_url->pass, 1);
+               }
+               if (composed_url->host) {
+                       add_assoc_string(z_composed_url, "host", composed_url->host, 1);
+               }
+               if (composed_url->port) {
+                       add_assoc_long(z_composed_url, "port", composed_url->port);
+               }
+               if (composed_url->path) {
+                       add_assoc_string(z_composed_url, "path", composed_url->path, 1);
+               }
+               if (composed_url->query) {
+                       add_assoc_string(z_composed_url, "query", composed_url->query, 1);
+               }
+               if (composed_url->fragment) {
+                       add_assoc_string(z_composed_url, "fragment", composed_url->fragment, 1);
+               }
+               php_url_free(composed_url);
+       } else {
+               http_build_url(flags, old_url, new_url, NULL, &url_str, &url_len);
+       }
+       
+       if (new_url) {
+               php_url_free(new_url);
+       }
+       php_url_free(old_url);
+       
+       RETURN_STRINGL(url_str, url_len, 0);
+}
+/* }}} */
+
+/* {{{ proto string http_build_str(array query [, string prefix[, string arg_separator]])
+ *
+ * Opponent to parse_str().
  */
-PHP_FUNCTION(http_build_uri)
+PHP_FUNCTION(http_build_str)
 {
-       char *url = NULL, *proto = NULL, *host = NULL;
-       int url_len = 0, proto_len = 0, host_len = 0;
-       long port = 0;
+       zval *formdata;
+       char *prefix = NULL, *arg_sep = INI_STR("arg_separator.output");
+       int prefix_len = 0, arg_sep_len = strlen(arg_sep);
+       phpstr formstr;
 
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ssl", &url, &url_len, &proto, &proto_len, &host, &host_len, &port) != SUCCESS) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|ss", &formdata, &prefix, &prefix_len, &arg_sep, &arg_sep_len) != SUCCESS) {
                RETURN_FALSE;
        }
 
-       RETURN_STRING(http_absolute_uri_ex(url, url_len, proto, proto_len, host, host_len, port), 0);
+       if (!arg_sep_len) {
+               arg_sep = HTTP_URL_ARGSEP;
+               arg_sep_len = lenof(HTTP_URL_ARGSEP);
+       }
+
+       phpstr_init(&formstr);
+       if (SUCCESS != http_urlencode_hash_recursive(HASH_OF(formdata), &formstr, arg_sep, arg_sep_len, prefix, prefix_len)) {
+               RETURN_FALSE;
+       }
+
+       if (!formstr.used) {
+               phpstr_dtor(&formstr);
+               RETURN_NULL();
+       }
+
+       RETURN_PHPSTR_VAL(&formstr);
 }
 /* }}} */
 
 #define HTTP_DO_NEGOTIATE(type, supported, rs_array) \
 { \
        HashTable *result; \
-       if (result = http_negotiate_ ##type(supported)) { \
+       if ((result = http_negotiate_ ##type(supported))) { \
                char *key; \
                uint key_len; \
                ulong idx; \
@@ -251,6 +325,44 @@ PHP_FUNCTION(http_negotiate_charset)
 }
 /* }}} */
 
+/* {{{ proto string http_negotiate_ctype(array supported[, array &result])
+ *
+ * This function negotiates the clients preferred content type based on its
+ * Accept HTTP header.  The qualifier is recognized and content types 
+ * without qualifier are rated highest.
+ * 
+ * Expects an array as parameter cotaining the supported content types as values.
+ * If the optional second parameter is supplied, it will be filled with an
+ * array containing the negotiation results.
+ * 
+ * Returns the negotiated content type or the default content type 
+ * (i.e. first array entry) if none match.
+ * 
+ * Example:
+ * <pre>
+ * <?php
+ * $ctypes = array('application/xhtml+xml', 'text/html');
+ * http_send_content_type(http_negotiate_content_type($ctypes));
+ * ?>
+ * </pre>
+ */
+PHP_FUNCTION(http_negotiate_content_type)
+{
+       zval *supported, *rs_array = NULL;
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array)) {
+               RETURN_FALSE;
+       }
+       
+       if (rs_array) {
+               zval_dtor(rs_array);
+               array_init(rs_array);
+       }
+       
+       HTTP_DO_NEGOTIATE(content_type, supported, rs_array);
+}
+/* }}} */
+
 /* {{{ proto bool http_send_status(int status)
  *
  * Send HTTP status code.
@@ -294,7 +406,7 @@ PHP_FUNCTION(http_send_last_modified)
        }
 
        if (t == -1) {
-               t = (long) time(NULL);
+               t = (long) HTTP_GET_REQUEST_TIME();
        }
 
        RETURN_SUCCESS(http_send_last_modified(t));
@@ -374,7 +486,7 @@ PHP_FUNCTION(http_match_modified)
 
        // current time if not supplied (senseless though)
        if (t == -1) {
-               t = (long) time(NULL);
+               t = (long) HTTP_GET_REQUEST_TIME();
        }
 
        if (for_range) {
@@ -442,12 +554,12 @@ PHP_FUNCTION(http_cache_last_modified)
        
        HTTP_CHECK_HEADERS_SENT(RETURN_FALSE);
 
-       t = (long) time(NULL);
+       t = (long) HTTP_GET_REQUEST_TIME();
 
        /* 0 or omitted */
        if (!last_modified) {
                /* does the client have? (att: caching "forever") */
-               if (zlm = http_get_server_var("HTTP_IF_MODIFIED_SINCE")) {
+               if ((zlm = http_get_server_var("HTTP_IF_MODIFIED_SINCE"))) {
                        last_modified = send_modified = http_parse_date(Z_STRVAL_P(zlm));
                /* send current time */
                } else {
@@ -521,8 +633,6 @@ PHP_FUNCTION(ob_etaghandler)
  * Provides a basic throttling mechanism, which will yield the current process
  * resp. thread until the entity has been completely sent, though.
  * 
- * Note: This doesn't really work with the FastCGI SAPI.
- *
  * Expects a double parameter specifying the seconds too sleep() after
  * each chunk sent.  Additionally accepts an optional int parameter
  * representing the chunk size in bytes.
@@ -556,21 +666,23 @@ PHP_FUNCTION(http_throttle)
  *
  * Redirect to the given url.
  *  
- * The supplied url will be expanded with http_build_uri(), the params array will
+ * The supplied url will be expanded with http_build_url(), the params array will
  * be treated with http_build_query() and the session identification will be appended
  * if session is true.
  *
  * The HTTP response code will be set according to status.
  * You can use one of the following constants for convenience:
- *  - HTTP_REDIRECT                    302 Found
+ *  - HTTP_REDIRECT                    302 Found for GET/HEAD, else 303 See Other
  *  - HTTP_REDIRECT_PERM       301 Moved Permanently
+ *  - HTTP_REDIRECT_FOUND      302 Found
  *  - HTTP_REDIRECT_POST       303 See Other
+ *  - HTTP_REDIRECT_PROXY      305 Use Proxy
  *  - HTTP_REDIRECT_TEMP       307 Temporary Redirect
  *
  * Please see http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3
  * for which redirect response code to use in which situation.
  *
- * To be RFC compliant, "Redirecting to <a>URI</a>." will be displayed,
+ * To be RFC compliant, "Redirecting to <a>URL</a>." will be displayed,
  * if the client doesn't redirect immediatly, and the request method was
  * another one than HEAD.
  * 
@@ -585,13 +697,14 @@ PHP_FUNCTION(http_redirect)
        size_t query_len = 0;
        zend_bool session = 0, free_params = 0;
        zval *params = NULL;
-       long status = 302;
+       long status = HTTP_REDIRECT;
        char *query = NULL, *url = NULL, *URI, *LOC, *RED = NULL;
 
        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sa!/bl", &url, &url_len, &params, &session, &status) != SUCCESS) {
                RETURN_FALSE;
        }
 
+#ifdef HAVE_PHP_SESSION
        /* append session info */
        if (session) {
                if (!params) {
@@ -599,39 +712,13 @@ PHP_FUNCTION(http_redirect)
                        MAKE_STD_ZVAL(params);
                        array_init(params);
                }
-#ifdef HAVE_PHP_SESSION
-#      ifdef COMPILE_DL_SESSION
-               if (SUCCESS == zend_get_module_started("session")) {
-                       zval nm_retval, id_retval, func;
-                       
-                       INIT_PZVAL(&func);
-                       INIT_PZVAL(&nm_retval);
-                       INIT_PZVAL(&id_retval);
-                       ZVAL_NULL(&nm_retval);
-                       ZVAL_NULL(&id_retval);
-                       
-                       ZVAL_STRINGL(&func, "session_id", lenof("session_id"), 0);
-                       call_user_function(EG(function_table), NULL, &func, &id_retval, 0, NULL TSRMLS_CC);
-                       ZVAL_STRINGL(&func, "session_name", lenof("session_name"), 0);
-                       call_user_function(EG(function_table), NULL, &func, &nm_retval, 0, NULL TSRMLS_CC);
-                       
-                       if (    Z_TYPE(nm_retval) == IS_STRING && Z_STRLEN(nm_retval) &&
-                                       Z_TYPE(id_retval) == IS_STRING && Z_STRLEN(id_retval)) {
-                               if (add_assoc_stringl_ex(params, Z_STRVAL(nm_retval), Z_STRLEN(nm_retval)+1, 
-                                               Z_STRVAL(id_retval), Z_STRLEN(id_retval), 0) != SUCCESS) {
-                                       http_error(HE_WARNING, HTTP_E_RUNTIME, "Could not append session information");
-                               }
-                       }
-               }
-#      else
                if (PS(session_status) == php_session_active) {
                        if (add_assoc_string(params, PS(session_name), PS(id), 1) != SUCCESS) {
                                http_error(HE_WARNING, HTTP_E_RUNTIME, "Could not append session information");
                        }
                }
-#      endif
-#endif
        }
+#endif
 
        /* treat params array with http_build_query() */
        if (params) {
@@ -647,16 +734,16 @@ PHP_FUNCTION(http_redirect)
                }
        }
 
-       URI = http_absolute_uri(url);
+       URI = http_absolute_url(url);
 
        if (query_len) {
                spprintf(&LOC, 0, "Location: %s?%s", URI, query);
-               if (SG(request_info).request_method && strcmp(SG(request_info).request_method, "HEAD")) {
+               if (status != 300) {
                        spprintf(&RED, 0, "Redirecting to <a href=\"%s?%s\">%s?%s</a>.\n", URI, query, URI, query);
                }
        } else {
                spprintf(&LOC, 0, "Location: %s", URI);
-               if (SG(request_info).request_method && strcmp(SG(request_info).request_method, "HEAD")) {
+               if (status != 300) {
                        spprintf(&RED, 0, "Redirecting to <a href=\"%s\">%s</a>.\n", URI, URI);
                }
        }
@@ -669,7 +756,36 @@ PHP_FUNCTION(http_redirect)
                zval_dtor(params);
                FREE_ZVAL(params);
        }
-
+       
+       switch (status)
+       {
+               case 300:
+                       RETVAL_SUCCESS(http_send_status_header(status, LOC));
+                       efree(LOC);
+                       return;
+               break;
+               
+               case HTTP_REDIRECT_PERM:
+               case HTTP_REDIRECT_FOUND:
+               case HTTP_REDIRECT_POST:
+               case HTTP_REDIRECT_PROXY:
+               case HTTP_REDIRECT_TEMP:
+               break;
+               
+               case 306:
+               default:
+                       http_error_ex(HE_NOTICE, HTTP_E_RUNTIME, "Unsupported redirection status code: %ld", status);
+               case HTTP_REDIRECT:
+                       if (    SG(request_info).request_method && 
+                                       strcasecmp(SG(request_info).request_method, "HEAD") &&
+                                       strcasecmp(SG(request_info).request_method, "GET")) {
+                               status = HTTP_REDIRECT_POST;
+                       } else {
+                               status = HTTP_REDIRECT_FOUND;
+                       }
+               break;
+       }
+       
        RETURN_SUCCESS(http_exit_ex(status, LOC, RED, 1));
 }
 /* }}} */
@@ -817,7 +933,7 @@ PHP_FUNCTION(http_parse_message)
                RETURN_NULL();
        }
        
-       if (msg = http_message_parse(message, message_len)) {
+       if ((msg = http_message_parse(message, message_len))) {
                object_init(return_value);
                http_message_tostruct_recursive(msg, return_value);
                http_message_free(&msg);
@@ -856,6 +972,7 @@ PHP_FUNCTION(http_parse_message)
  *         )
  *     [Folded] => works
  *         too 
+ * ) 
  * ?>
  * </pre>
  */
@@ -876,6 +993,44 @@ PHP_FUNCTION(http_parse_headers)
 }
 /* }}}*/
 
+/* {{{ proto object http_parse_cookie(string cookie)
+ *
+ * Parses HTTP cookies like sent in a response into a struct.
+ * 
+ * Expects a string as parameter containing the value of a Set-Cookie response header.
+ * 
+ * Returns an stdClass object with the cookie params as properties on success or FALSE on failure.
+ * 
+ * Example:
+ * <pre>
+ * <?php
+ * print_r(http_parse_cookie("foo=bar; path=/"));
+ * 
+ * stdClass Object
+ * (
+ *     [name] => foo
+ *     [value] => bar
+ *     [path] => /
+ * )
+ * ?>
+ * </pre> 
+ */
+PHP_FUNCTION(http_parse_cookie)
+{
+       char *cookie;
+       int cookie_len;
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &cookie, &cookie_len)) {
+               RETURN_FALSE;
+       }
+       
+       object_init(return_value);
+       if (SUCCESS != http_parse_cookie(cookie, HASH_OF(return_value))) {
+               zval_dtor(return_value);
+               RETURN_FALSE;
+       }
+}
+
 /* {{{ proto array http_get_request_headers(void)
  *
  * Get a list of incoming HTTP headers.
@@ -895,7 +1050,10 @@ PHP_FUNCTION(http_get_request_headers)
  *
  * Get the raw request body (e.g. POST or PUT data).
  * 
- * Returns NULL when using the CLI SAPI.
+ * This function can not be used after http_get_request_body_stream() 
+ * if the request method was another than POST.
+ * 
+ * Returns the raw request body as string on success or NULL on failure.
  */
 PHP_FUNCTION(http_get_request_body)
 {
@@ -912,6 +1070,29 @@ PHP_FUNCTION(http_get_request_body)
 }
 /* }}} */
 
+/* {{{ proto resource http_get_request_body_stream(void)
+ *
+ * Create a stream to read the raw request body (e.g. POST or PUT data).
+ * 
+ * This function can only be used once if the request method was another than POST.
+ * 
+ * Returns the raw request body as stream on success or NULL on failure.
+ */
+PHP_FUNCTION(http_get_request_body_stream)
+{
+       php_stream *s;
+       
+       NO_ARGS;
+       
+       if ((s = http_get_request_body_stream())) {
+               php_stream_to_zval(s, return_value);
+       } else {
+               http_error(HE_WARNING, HTTP_E_RUNTIME, "Failed to create request body stream");
+               RETURN_NULL();
+       }
+}
+/* }}} */
+
 /* {{{ proto bool http_match_request_header(string header, string value[, bool match_case = false])
  *
  * Match an incoming HTTP header.
@@ -939,6 +1120,23 @@ PHP_FUNCTION(http_match_request_header)
 /* {{{ HAVE_CURL */
 #ifdef HTTP_HAVE_CURL
 
+#define RETVAL_RESPONSE_OR_BODY(request) \
+       { \
+               zval **bodyonly; \
+                \
+               /* check if only the body should be returned */ \
+               if (options && (SUCCESS == zend_hash_find(Z_ARRVAL_P(options), "bodyonly", sizeof("bodyonly"), (void **) &bodyonly)) && zval_is_true(*bodyonly)) { \
+                       http_message *msg = http_message_parse(PHPSTR_VAL(&request.conv.response), PHPSTR_LEN(&request.conv.response)); \
+                        \
+                       if (msg) { \
+                               RETVAL_STRINGL(PHPSTR_VAL(&msg->body), PHPSTR_LEN(&msg->body), 1); \
+                               http_message_free(&msg); \
+                       } \
+               } else { \
+                       RETVAL_STRINGL(request.conv.response.data, request.conv.response.used, 1); \
+               } \
+       }
+
 /* {{{ proto string http_get(string url[, array options[, array &info]])
  *
  * Performs an HTTP GET request on the supplied url.
@@ -1015,7 +1213,7 @@ PHP_FUNCTION(http_get)
        zval *options = NULL, *info = NULL;
        char *URL;
        int URL_len;
-       phpstr response;
+       http_request request;
 
        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
                RETURN_FALSE;
@@ -1026,13 +1224,17 @@ PHP_FUNCTION(http_get)
                array_init(info);
        }
 
-       phpstr_init_ex(&response, HTTP_CURLBUF_SIZE, 0);
-       if (SUCCESS == http_get(URL, options ? Z_ARRVAL_P(options) : NULL, info ? Z_ARRVAL_P(info) : NULL, &response)) {
-               RETURN_PHPSTR_VAL(&response);
-       } else {
-               phpstr_dtor(&response);
-               RETURN_FALSE;
+       RETVAL_FALSE;
+
+       http_request_init_ex(&request, NULL, HTTP_GET, URL);
+       if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
+               http_request_exec(&request);
+               if (info) {
+                       http_request_info(&request, Z_ARRVAL_P(info));
+               }
+               RETVAL_RESPONSE_OR_BODY(request);
        }
+       http_request_dtor(&request);
 }
 /* }}} */
 
@@ -1049,7 +1251,7 @@ PHP_FUNCTION(http_head)
        zval *options = NULL, *info = NULL;
        char *URL;
        int URL_len;
-       phpstr response;
+       http_request request;
 
        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
                RETURN_FALSE;
@@ -1060,13 +1262,17 @@ PHP_FUNCTION(http_head)
                array_init(info);
        }
 
-       phpstr_init_ex(&response, HTTP_CURLBUF_SIZE, 0);
-       if (SUCCESS == http_head(URL, options ? Z_ARRVAL_P(options) : NULL, info ? Z_ARRVAL_P(info) : NULL, &response)) {
-               RETURN_PHPSTR_VAL(&response);
-       } else {
-               phpstr_dtor(&response);
-               RETURN_FALSE;
+       RETVAL_FALSE;
+
+       http_request_init_ex(&request, NULL, HTTP_HEAD, URL);
+       if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
+               http_request_exec(&request);
+               if (info) {
+                       http_request_info(&request, Z_ARRVAL_P(info));
+               }
+               RETVAL_RESPONSE_OR_BODY(request);
        }
+       http_request_dtor(&request);
 }
 /* }}} */
 
@@ -1084,8 +1290,8 @@ PHP_FUNCTION(http_post_data)
        zval *options = NULL, *info = NULL;
        char *URL, *postdata;
        int postdata_len, URL_len;
-       phpstr response;
        http_request_body body;
+       http_request request;
 
        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &postdata, &postdata_len, &options, &info) != SUCCESS) {
                RETURN_FALSE;
@@ -1096,17 +1302,18 @@ PHP_FUNCTION(http_post_data)
                array_init(info);
        }
 
-       body.type = HTTP_REQUEST_BODY_CSTRING;
-       body.data = postdata;
-       body.size = postdata_len;
+       RETVAL_FALSE;
 
-       phpstr_init_ex(&response, HTTP_CURLBUF_SIZE, 0);
-       if (SUCCESS == http_post(URL, &body, options ? Z_ARRVAL_P(options) : NULL, info ? Z_ARRVAL_P(info) : NULL, &response)) {
-               RETVAL_PHPSTR_VAL(&response);
-       } else {
-               phpstr_dtor(&response);
-               RETVAL_FALSE;
+       http_request_init_ex(&request, NULL, HTTP_POST, URL);
+       request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, postdata, postdata_len, 0);
+       if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
+               http_request_exec(&request);
+               if (info) {
+                       http_request_info(&request, Z_ARRVAL_P(info));
+               }
+               RETVAL_RESPONSE_OR_BODY(request);
        }
+       http_request_dtor(&request);
 }
 /* }}} */
 
@@ -1124,14 +1331,14 @@ PHP_FUNCTION(http_post_fields)
        zval *options = NULL, *info = NULL, *fields, *files = NULL;
        char *URL;
        int URL_len;
-       phpstr response;
        http_request_body body;
+       http_request request;
 
        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa|aa/!z", &URL, &URL_len, &fields, &files, &options, &info) != SUCCESS) {
                RETURN_FALSE;
        }
 
-       if (SUCCESS != http_request_body_fill(&body, Z_ARRVAL_P(fields), files ? Z_ARRVAL_P(files) : NULL)) {
+       if (!http_request_body_fill(&body, Z_ARRVAL_P(fields), files ? Z_ARRVAL_P(files) : NULL)) {
                RETURN_FALSE;
        }
 
@@ -1140,14 +1347,18 @@ PHP_FUNCTION(http_post_fields)
                array_init(info);
        }
 
-       phpstr_init_ex(&response, HTTP_CURLBUF_SIZE, 0);
-       if (SUCCESS == http_post(URL, &body, options ? Z_ARRVAL_P(options) : NULL, info ? Z_ARRVAL_P(info) : NULL, &response)) {
-               RETVAL_PHPSTR_VAL(&response);
-       } else {
-               phpstr_dtor(&response);
-               RETVAL_FALSE;
+       RETVAL_FALSE;
+
+       http_request_init_ex(&request, NULL, HTTP_POST, URL);
+       request.body = &body;
+       if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
+               http_request_exec(&request);
+               if (info) {
+                       http_request_info(&request, Z_ARRVAL_P(info));
+               }
+               RETVAL_RESPONSE_OR_BODY(request);
        }
-       http_request_body_dtor(&body);
+       http_request_dtor(&request);
 }
 /* }}} */
 
@@ -1165,10 +1376,10 @@ PHP_FUNCTION(http_put_file)
        char *URL, *file;
        int URL_len, f_len;
        zval *options = NULL, *info = NULL;
-       phpstr response;
        php_stream *stream;
        php_stream_statbuf ssb;
        http_request_body body;
+       http_request request;
 
        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &file, &f_len, &options, &info)) {
                RETURN_FALSE;
@@ -1187,18 +1398,24 @@ PHP_FUNCTION(http_put_file)
                array_init(info);
        }
 
+       RETVAL_FALSE;
+
        body.type = HTTP_REQUEST_BODY_UPLOADFILE;
        body.data = stream;
        body.size = ssb.sb.st_size;
 
-       phpstr_init_ex(&response, HTTP_CURLBUF_SIZE, 0);
-       if (SUCCESS == http_put(URL, &body, options ? Z_ARRVAL_P(options) : NULL, info ? Z_ARRVAL_P(info) : NULL, &response)) {
-               RETVAL_PHPSTR_VAL(&response);
-       } else {
-               phpstr_dtor(&response);
-               RETVAL_FALSE;
+       http_request_init_ex(&request, NULL, HTTP_PUT, URL);
+       request.body = &body;
+       if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
+               http_request_exec(&request);
+               if (info) {
+                       http_request_info(&request, Z_ARRVAL_P(info));
+               }
+               RETVAL_RESPONSE_OR_BODY(request);
        }
        http_request_body_dtor(&body);
+       request.body = NULL;
+       http_request_dtor(&request);
 }
 /* }}} */
 
@@ -1217,10 +1434,10 @@ PHP_FUNCTION(http_put_stream)
        zval *resource, *options = NULL, *info = NULL;
        char *URL;
        int URL_len;
-       phpstr response;
        php_stream *stream;
        php_stream_statbuf ssb;
        http_request_body body;
+       http_request request;
 
        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sr|a/!z", &URL, &URL_len, &resource, &options, &info)) {
                RETURN_FALSE;
@@ -1236,17 +1453,23 @@ PHP_FUNCTION(http_put_stream)
                array_init(info);
        }
 
+       RETVAL_FALSE;
+
        body.type = HTTP_REQUEST_BODY_UPLOADFILE;
        body.data = stream;
        body.size = ssb.sb.st_size;
 
-       phpstr_init_ex(&response, HTTP_CURLBUF_SIZE, 0);
-       if (SUCCESS == http_put(URL, &body, options ? Z_ARRVAL_P(options) : NULL, info ? Z_ARRVAL_P(info) : NULL, &response)) {
-               RETURN_PHPSTR_VAL(&response);
-       } else {
-               phpstr_dtor(&response);
-               RETURN_NULL();
+       http_request_init_ex(&request, NULL, HTTP_POST, URL);
+       request.body = &body;
+       if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
+               http_request_exec(&request);
+               if (info) {
+                       http_request_info(&request, Z_ARRVAL_P(info));
+               }
+               RETVAL_RESPONSE_OR_BODY(request);
        }
+       request.body = NULL;
+       http_request_dtor(&request);
 }
 /* }}} */
 #endif /* HTTP_HAVE_CURL */
@@ -1269,7 +1492,7 @@ PHP_FUNCTION(http_request_method_register)
        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &method, &method_len)) {
                RETURN_FALSE;
        }
-       if (existing = http_request_method_exists(1, 0, method)) {
+       if ((existing = http_request_method_exists(1, 0, method))) {
                RETURN_LONG((long) existing);
        }
 
@@ -1301,7 +1524,7 @@ PHP_FUNCTION(http_request_method_unregister)
                        if (is_numeric_string(Z_STRVAL_P(method), Z_STRLEN_P(method), NULL, NULL, 1)) {
                                convert_to_long(method);
                        } else {
-                               ulong mn;
+                               int mn;
                                if (!(mn = http_request_method_exists(1, 0, Z_STRVAL_P(method)))) {
                                        RETURN_FALSE;
                                }
@@ -1344,7 +1567,7 @@ PHP_FUNCTION(http_request_method_exists)
                                        RETURN_LONG((long) http_request_method_exists(1, 0, Z_STRVAL_P(method)));
                                }
                        case IS_LONG:
-                               RETURN_LONG((long) http_request_method_exists(0, Z_LVAL_P(method), NULL));
+                               RETURN_LONG((long) http_request_method_exists(0, (int) Z_LVAL_P(method), NULL));
                        default:
                                RETURN_FALSE;
                }
@@ -1369,119 +1592,20 @@ PHP_FUNCTION(http_request_method_name)
                        RETURN_FALSE;
                }
 
-               RETURN_STRING(estrdup(http_request_method_name((ulong) method)), 0);
-       }
-}
-/* }}} */
-
-/* {{{ Sara Golemons http_build_query() */
-#ifndef ZEND_ENGINE_2
-
-/* {{{ proto string http_build_query(mixed formdata [, string prefix[, string arg_separator]])
-   Generates a form-encoded query string from an associative array or object. */
-PHP_FUNCTION(http_build_query)
-{
-       zval *formdata;
-       char *prefix = NULL, *arg_sep = INI_STR("arg_separator.output");
-       int prefix_len = 0, arg_sep_len = strlen(arg_sep);
-       phpstr *formstr;
-
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|ss", &formdata, &prefix, &prefix_len, &arg_sep, &arg_sep_len) != SUCCESS) {
-               RETURN_FALSE;
-       }
-
-       if (!arg_sep_len) {
-               arg_sep = HTTP_URL_ARGSEP;
-               arg_sep_len = lenof(HTTP_URL_ARGSEP);
-       }
-
-       formstr = phpstr_new();
-       if (SUCCESS != http_urlencode_hash_recursive(HASH_OF(formdata), formstr, arg_sep, arg_sep_len, prefix, prefix_len)) {
-               phpstr_free(&formstr);
-               RETURN_FALSE;
+               RETURN_STRING(estrdup(http_request_method_name((int) method)), 0);
        }
-
-       if (!formstr->used) {
-               phpstr_free(&formstr);
-               RETURN_NULL();
-       }
-
-       RETURN_PHPSTR_PTR(formstr);
 }
 /* }}} */
-#endif /* !ZEND_ENGINE_2 */
-/* }}} */
 
 /* {{{ */
 #ifdef HTTP_HAVE_ZLIB
 
-/* {{{ proto string http_gzencode(string data[, int level = -1])
+/* {{{  proto string http_deflate(string data[, int flags = 0])
  *
- * Compress data with the HTTP compatible GZIP encoding.
- * 
- * Expects the first parameter to be a string which contains the data that
- * should be encoded.  Additionally accepts an optional in paramter specifying
- * the compression level, where -1 is default, 0 is no compression and 9 is
- * best compression ratio.
- * 
- * Returns the encoded string on success, or NULL on failure.
- */
-PHP_FUNCTION(http_gzencode)
-{
-       char *data;
-       int data_len;
-       long level = -1;
-
-       RETVAL_NULL();
-       
-       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &level)) {
-               HTTP_CHECK_GZIP_LEVEL(level, return);
-               {
-                       char *encoded;
-                       size_t encoded_len;
-                       
-                       if (SUCCESS == http_encoding_gzencode(level, data, data_len, &encoded, &encoded_len)) {
-                               RETURN_STRINGL(encoded, (int) encoded_len, 0);
-                       }
-               }
-       }
-}
-/* }}} */
-
-/* {{{ proto string http_gzdecode(string data)
- *
- * Uncompress data compressed with the HTTP compatible GZIP encoding.
- * 
- * Expects a string as parameter containing the compressed data.
- * 
- * Returns the decoded string on success, or NULL on failure.
- */
-PHP_FUNCTION(http_gzdecode)
-{
-       char *data;
-       int data_len;
-       
-       RETVAL_NULL();
-       
-       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &data_len)) {
-               char *decoded;
-               size_t decoded_len;
-               
-               if (SUCCESS == http_encoding_gzdecode(data, data_len, &decoded, &decoded_len)) {
-                       RETURN_STRINGL(decoded, (int) decoded_len, 0);
-               }
-       }
-}
-/* }}} */
-
-/* {{{  proto string http_deflate(string data[, int level = -1])
- *
- * Compress data with the HTTP compatible DEFLATE encoding.
+ * Compress data with gzip, zlib AKA deflate or raw deflate encoding.
  * 
  * Expects the first parameter to be a string containing the data that should
- * be encoded.  Additionally accepts an optional int parameter specifying the
- * compression level, where -1 is default, 0 is no compression and 9 is best
- * compression ratio.
+ * be encoded.
  * 
  * Returns the encoded string on success, or NULL on failure.
  */
@@ -1489,19 +1613,16 @@ PHP_FUNCTION(http_deflate)
 {
        char *data;
        int data_len;
-       long level = -1;
+       long flags = 0;
        
        RETVAL_NULL();
        
-       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &level)) {
-               HTTP_CHECK_GZIP_LEVEL(level, return);
-               {
-                       char *encoded;
-                       size_t encoded_len;
-                       
-                       if (SUCCESS == http_encoding_deflate(level, data, data_len, &encoded, &encoded_len)) {
-                               RETURN_STRINGL(encoded, (int) encoded_len, 0);
-                       }
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &flags)) {
+               char *encoded;
+               size_t encoded_len;
+               
+               if (SUCCESS == http_encoding_deflate(flags, data, data_len, &encoded, &encoded_len)) {
+                       RETURN_STRINGL(encoded, (int) encoded_len, 0);
                }
        }
 }
@@ -1509,7 +1630,8 @@ PHP_FUNCTION(http_deflate)
 
 /* {{{ proto string http_inflate(string data)
  *
- * Uncompress data compressed with the HTTP compatible DEFLATE encoding.
+ * Uncompress data compressed with either gzip, deflate AKA zlib or raw
+ * deflate encoding.
  * 
  * Expects a string as parameter containing the compressed data.
  * 
@@ -1533,64 +1655,47 @@ PHP_FUNCTION(http_inflate)
 }
 /* }}} */
 
-/* {{{ proto string http_compress(string data[, int level = -1])
+/* {{{ proto string ob_deflatehandler(string data, int mode)
  *
- * Compress data with the HTTP compatible COMPRESS encoding.
- * 
- * Expects the first parameter to be a string containing the data which should
- * be encoded.  Additionally accepts an optional int parameter specifying the
- * compression level, where -1 is default, 0 is no compression and 9 is best
- * compression ratio.
- * 
- * Returns the encoded string on success, or NULL on failure.
+ * For use with ob_start(). The deflate output buffer handler can only be used once.
+ * It conflicts with ob_gzhanlder and zlib.output_compression as well and should
+ * not be used after ext/mbstrings mb_output_handler and ext/sessions URL-Rewriter (AKA
+ * session.use_trans_sid).
  */
-PHP_FUNCTION(http_compress)
+PHP_FUNCTION(ob_deflatehandler)
 {
        char *data;
        int data_len;
-       long level = -1;
-       
-       RETVAL_NULL();
-       
-       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &level)) {
-               HTTP_CHECK_GZIP_LEVEL(level, return);
-               {
-                       char *encoded;
-                       size_t encoded_len;
-                       
-                       if (SUCCESS == http_encoding_compress(level, data, data_len, &encoded, &encoded_len)) {
-                               RETURN_STRINGL(encoded, (int) encoded_len, 0);
-                       }
-               }
+       long mode;
+
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
+               RETURN_FALSE;
        }
+
+       http_ob_deflatehandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
+       Z_TYPE_P(return_value) = Z_STRVAL_P(return_value) ? IS_STRING : IS_NULL;
 }
 /* }}} */
 
-/* {{{ proto string http_uncompress(string data)
+/* {{{ proto string ob_inflatehandler(string data, int mode)
  *
- * Uncompress data compressed with the HTTP compatible COMPRESS encoding.
- * 
- * Expects a string as parameter containing the compressed data.
- * 
- * Returns the decoded string on success, or NULL on failure.
+ * For use with ob_start().  Same restrictions as with ob_deflatehandler apply.
  */
-PHP_FUNCTION(http_uncompress)
+PHP_FUNCTION(ob_inflatehandler)
 {
        char *data;
        int data_len;
+       long mode;
        
-       RETVAL_NULL();
-       
-       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &data_len)) {
-               char *decoded;
-               size_t decoded_len;
-               
-               if (SUCCESS == http_encoding_uncompress(data, data_len, &decoded, &decoded_len)) {
-                       RETURN_STRINGL(decoded, (int) decoded_len, 0);
-               }
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
+               RETURN_FALSE;
        }
+       
+       http_ob_inflatehandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
+       Z_TYPE_P(return_value) = Z_STRVAL_P(return_value) ? IS_STRING : IS_NULL;
 }
 /* }}} */
+
 #endif /* HTTP_HAVE_ZLIB */
 /* }}} */
 
@@ -1611,8 +1716,6 @@ PHP_FUNCTION(http_uncompress)
  *       and SSL requests can be issued 
  *  <li> HTTP_SUPPORT_ENCODINGS: whether ext/http was linked against zlib,
  *       and compressed HTTP responses can be decoded
- *  <li> HTTP_SUPPORT_MHASHETAGS: whether ext/http was linked against libmhash,
- *       and ETags can be generated with the available mhash algorithms
  *  <li> HTTP_SUPPORT_MAGICMIME: whether ext/http was linked against libmagic,
  *       and the HttpResponse::guessContentType() method is usable
  * </ul>