php/sapi/apache_hooks/php_apache.c

/*
   +----------------------------------------------------------------------+
   | PHP Version 5                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2008 The PHP Group                                |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.php.net/license/3_01.txt                                  |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca>                       |
   |          Stig S�ther Bakken <ssb@php.net>                            |
   |          David Sklar <sklar@student.net>                             |
   +----------------------------------------------------------------------+
 */
/* $Id$ */

#include "php_apache_http.h"

#if defined(PHP_WIN32) || defined(NETWARE)
#include "zend.h"
#include "ap_compat.h"
#else
#include <build-defs.h>
#endif

#ifdef ZTS
int php_apache_info_id;
#else
php_apache_info_struct php_apache_info;
#endif

#define SECTION(name)  PUTS("<H2 align=\"center\">" name "</H2>\n")

#undef offsetof
#define offsetof(s_type,field) ((size_t)&(((s_type*)0)->field))

extern module *top_module;
extern module **ap_loaded_modules;
static int le_apachereq;
static zend_class_entry *apacherequest_class_entry;

static void apache_table_to_zval(table *, int safe_mode, zval *return_value);

PHP_FUNCTION(virtual);
PHP_FUNCTION(apache_request_headers);
PHP_FUNCTION(apache_response_headers);
PHP_FUNCTION(apachelog);
PHP_FUNCTION(apache_note);
PHP_FUNCTION(apache_lookup_uri);
PHP_FUNCTION(apache_child_terminate);
PHP_FUNCTION(apache_setenv);
PHP_FUNCTION(apache_get_version);
PHP_FUNCTION(apache_get_modules);

PHP_MINFO_FUNCTION(apache);

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_apachehooks_virtual, 0, 0, 1)
	ZEND_ARG_INFO(0, filename)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO(arginfo_apachehooks_request_headers, 0)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO(arginfo_apachehooks_response_headers, 0)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_apachehooks_setenv, 0, 0, 2)
	ZEND_ARG_INFO(0, variable)
	ZEND_ARG_INFO(0, value)
	ZEND_ARG_INFO(0, walk_to_top)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_apachehooks_lookup_uri, 0, 0, 1)
	ZEND_ARG_INFO(0, uri)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO(arginfo_apachehooks_get_version, 0)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO(arginfo_apachehooks_get_modules, 0)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO(arginfo_apachehooks_request_run, 0)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO(arginfo_apachehooks_child_terminate, 0)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_apachehooks_note, 0, 0, 1)
	ZEND_ARG_INFO(0, note_name)
	ZEND_ARG_INFO(0, note_value)
ZEND_END_ARG_INFO()

const zend_function_entry apache_functions[] = {
	PHP_FE(virtual,									arginfo_apachehooks_virtual)
	PHP_FE(apache_request_headers,					arginfo_apachehooks_request_headers)
	PHP_FE(apache_note,								arginfo_apachehooks_note)
	PHP_FE(apache_lookup_uri,						arginfo_apachehooks_lookup_uri)
	PHP_FE(apache_child_terminate,					arginfo_apachehooks_child_terminate)
	PHP_FE(apache_setenv,							arginfo_apachehooks_setenv)
	PHP_FE(apache_response_headers,					arginfo_apachehooks_response_headers)
	PHP_FE(apache_get_version,						arginfo_apachehooks_get_version)
	PHP_FE(apache_get_modules,						arginfo_apachehooks_get_modules)
	PHP_FALIAS(getallheaders, apache_request_headers, arginfo_apachehooks_request_headers)
	{NULL, NULL, NULL}
};

/* {{{ php_apache ini entries
 */
PHP_INI_BEGIN()
	STD_PHP_INI_ENTRY("xbithack",			"0",				PHP_INI_ALL,		OnUpdateLong,		xbithack, php_apache_info_struct, php_apache_info)
	STD_PHP_INI_ENTRY("engine",				"1",				PHP_INI_ALL,		OnUpdateLong,		engine, php_apache_info_struct, php_apache_info)
	STD_PHP_INI_ENTRY("last_modified",		"0",				PHP_INI_ALL,		OnUpdateLong,		last_modified, php_apache_info_struct, php_apache_info)
	STD_PHP_INI_ENTRY("child_terminate",	"0",				PHP_INI_ALL,		OnUpdateLong,		terminate_child, php_apache_info_struct, php_apache_info)
PHP_INI_END()
/* }}} */

static void php_apache_globals_ctor(php_apache_info_struct *apache_globals TSRMLS_DC)
{
	apache_globals->in_request = 0;
}


#define APREQ_GET_THIS(ZVAL)		if (NULL == (ZVAL = getThis())) { \
										php_error(E_WARNING, "%s(): underlying ApacheRequest object missing", \
											get_active_function_name(TSRMLS_C)); \
										RETURN_FALSE; \
									}
#define APREQ_GET_REQUEST(ZVAL, R)	APREQ_GET_THIS(ZVAL); \
									R = get_apache_request(ZVAL TSRMLS_CC)

static void php_apache_request_free(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
	zval *z = (zval *)rsrc->ptr;
/*	fprintf(stderr, "%s() %p\n", __FUNCTION__, z); */
	zval_ptr_dtor(&z);
}

static request_rec *get_apache_request(zval *z TSRMLS_DC)
{
	request_rec *r;
	zval **addr;

	if (NULL == z) {
		php_error(E_WARNING, "get_apache_request() invalid wrapper passed");
		return NULL;
	}

	if (Z_TYPE_P(z) != IS_OBJECT) {
		php_error(E_WARNING, "%s(): wrapper is not an object", get_active_function_name(TSRMLS_C));
		return NULL;
	}

	if (zend_hash_index_find(Z_OBJPROP_P(z), 0, (void **)&addr) == FAILURE) {
		php_error(E_WARNING, "%s(): underlying object missing", get_active_function_name(TSRMLS_C));
		return NULL;
	}

	r = (request_rec *)Z_LVAL_PP(addr);
	if (!r) {
		php_error(E_WARNING, "%s(): request_rec invalid", get_active_function_name(TSRMLS_C));
		return NULL;
	}

	return r;
}

/* {{{ php_apache_request_new(request_rec *r)
 * create a new zval-instance for ApacheRequest that wraps request_rec
 */
zval *php_apache_request_new(request_rec *r)
{
	zval *req;
	zval *addr;
	
	TSRMLS_FETCH();

	MAKE_STD_ZVAL(addr);
	Z_TYPE_P(addr) = IS_LONG;
	Z_LVAL_P(addr) = (int) r;

	MAKE_STD_ZVAL(req);
	object_init_ex(req, apacherequest_class_entry);
	zend_hash_index_update(Z_OBJPROP_P(req), 0, &addr, sizeof(zval *), NULL);

	return req;
}
/* }}} */

/* {{{ apache_request_read_string_slot()
 */
static void apache_request_read_string_slot(int offset, INTERNAL_FUNCTION_PARAMETERS)
{
	zval *id;
	request_rec *r;
	char *s;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	s = *(char **)((char*)r + offset);

	if (s)
		RETURN_STRING(s, 1);

	RETURN_EMPTY_STRING();
}
/* }}} */


/* {{{ apache_request_string_slot()
 */
static void apache_request_string_slot(int offset, INTERNAL_FUNCTION_PARAMETERS)
{
	zval *id, **new_value;
	request_rec *r;
	char *old_value;
	char **target;

	APREQ_GET_REQUEST(id, r);

	target = (char **)((char*)r + offset);
	old_value = *target;

	switch (ZEND_NUM_ARGS()) {
		case 0:
			break;
		case 1:
			if (zend_get_parameters_ex(1, &new_value) == FAILURE) {
				RETURN_FALSE;
			}
			convert_to_string_ex(new_value);
			*target = ap_pstrdup(r->pool, Z_STRVAL_PP(new_value));
			break;
		default:
			WRONG_PARAM_COUNT;
			break;
	}

	if (old_value)
		RETURN_STRING(old_value, 1);

	RETURN_EMPTY_STRING();
}
/* }}} */

/* {{{ apache_request_read_int_slot()
 */
static void apache_request_read_int_slot(int offset, INTERNAL_FUNCTION_PARAMETERS)
{
	zval *id;
	request_rec *r;
	long l;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	l = *(long *)((char*)r + offset);

	RETURN_LONG(l);
}
/* }}} */

/* {{{ apache_request_int_slot()
 */
static void apache_request_int_slot(int offset, INTERNAL_FUNCTION_PARAMETERS)
{
	zval *id, **new_value;
	request_rec *r;
	long old_value;
	long *target;

	APREQ_GET_REQUEST(id, r);

	target = (long *)((char*)r + offset);
	old_value = *target;

	switch (ZEND_NUM_ARGS()) {
		case 0:
			break;
		case 1:
			if (zend_get_parameters_ex(1, &new_value) == FAILURE) {
				RETURN_FALSE;
			}
			convert_to_long_ex(new_value);
			*target = Z_LVAL_PP(new_value);
			break;
		default:
			WRONG_PARAM_COUNT;
			break;
	}

	RETURN_LONG(old_value);
}
/* }}} */


/* {{{ access string slots of request rec
 */

/* {{{ proto string ApacheRequest::filename([string new_filename])
 */
PHP_FUNCTION(apache_request_filename)
{
	apache_request_string_slot(offsetof(request_rec, filename), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::uri([string new_uri])
 */
PHP_FUNCTION(apache_request_uri)
{
	apache_request_string_slot(offsetof(request_rec, uri), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::unparsed_uri([string new_unparsed_uri])
 */
PHP_FUNCTION(apache_request_unparsed_uri)
{
	apache_request_string_slot(offsetof(request_rec, unparsed_uri), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::path_info([string new_path_info])
 */
PHP_FUNCTION(apache_request_path_info)
{
	apache_request_string_slot(offsetof(request_rec, path_info), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::args([string new_args])
 */
PHP_FUNCTION(apache_request_args)
{
	apache_request_string_slot(offsetof(request_rec, args), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::boundary()
 */
PHP_FUNCTION(apache_request_boundary)
{
	apache_request_read_string_slot(offsetof(request_rec, boundary), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */


/* {{{ proto string ApacheRequest::content_type([string new_type])
 */
PHP_FUNCTION(apache_request_content_type)
{
	apache_request_string_slot(offsetof(request_rec, content_type), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::content_encoding([string new_encoding])
 */
PHP_FUNCTION(apache_request_content_encoding)
{
	apache_request_string_slot(offsetof(request_rec, content_encoding), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::handler([string new_handler])
 */
PHP_FUNCTION(apache_request_handler)
{
	apache_request_string_slot(offsetof(request_rec, handler), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::the_request()
 */
PHP_FUNCTION(apache_request_the_request)
{
	apache_request_read_string_slot(offsetof(request_rec, the_request), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::protocol()
 */
PHP_FUNCTION(apache_request_protocol)
{
	apache_request_read_string_slot(offsetof(request_rec, protocol), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::hostname()
 */
PHP_FUNCTION(apache_request_hostname)
{
	apache_request_read_string_slot(offsetof(request_rec, hostname), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::status_line([string new_status_line])
 */
PHP_FUNCTION(apache_request_status_line)
{
	apache_request_string_slot(offsetof(request_rec, status_line), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto string ApacheRequest::method()
 */
PHP_FUNCTION(apache_request_method)
{
	apache_request_read_string_slot(offsetof(request_rec, method), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* }}} access string slots of request rec */

/* {{{ access int slots of request_rec
 */

/* {{{ proto int ApacheRequest::proto_num()
 */
PHP_FUNCTION(apache_request_proto_num)
{
	apache_request_read_int_slot(offsetof(request_rec, proto_num), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::assbackwards()
 */
PHP_FUNCTION(apache_request_assbackwards)
{
	apache_request_read_int_slot(offsetof(request_rec, assbackwards), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */


/* {{{ proto int ApacheRequest::proxyreq([int new_proxyreq])
 */
PHP_FUNCTION(apache_request_proxyreq)
{
	apache_request_int_slot(offsetof(request_rec, proxyreq), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::chunked()
 */
PHP_FUNCTION(apache_request_chunked)
{
	apache_request_read_int_slot(offsetof(request_rec, chunked), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */


/* {{{ proto int ApacheRequest::header_only()
 */
PHP_FUNCTION(apache_request_header_only)
{
	apache_request_read_int_slot(offsetof(request_rec, header_only), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::request_time()
 */
PHP_FUNCTION(apache_request_request_time)
{
	apache_request_read_int_slot(offsetof(request_rec, request_time), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::status([int new_status])
 */
PHP_FUNCTION(apache_request_status)
{
	apache_request_int_slot(offsetof(request_rec, status), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::method_number([int method_number])
 */
PHP_FUNCTION(apache_request_method_number)
{
	apache_request_read_int_slot(offsetof(request_rec, method_number), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::allowed([int allowed])
 */
PHP_FUNCTION(apache_request_allowed)
{
	apache_request_int_slot(offsetof(request_rec, allowed), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::bytes_sent()
 */
PHP_FUNCTION(apache_request_bytes_sent)
{
	apache_request_read_int_slot(offsetof(request_rec, bytes_sent), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::mtime()
 */
PHP_FUNCTION(apache_request_mtime)
{
	apache_request_read_int_slot(offsetof(request_rec, mtime), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::content_length([int new_content_length])
 */
PHP_FUNCTION(apache_request_content_length)
{
	zval *id, **zlen;
	request_rec *r;

	if (ZEND_NUM_ARGS() == 0) {
		apache_request_read_int_slot(offsetof(request_rec, clength), INTERNAL_FUNCTION_PARAM_PASSTHRU);
	}
	else if (ZEND_NUM_ARGS() > 1) {
		WRONG_PARAM_COUNT;
	}
	else {
		if (zend_get_parameters_ex(1, &zlen) == FAILURE) {
			RETURN_FALSE;
		}

		APREQ_GET_REQUEST(id, r);

		convert_to_long_ex(zlen);
		(void)ap_set_content_length(r, Z_LVAL_PP(zlen));
		RETURN_TRUE;
	}
}
/* }}} */

/* {{{ proto int ApacheRequest::remaining()
 */
PHP_FUNCTION(apache_request_remaining)
{
	apache_request_read_int_slot(offsetof(request_rec, remaining), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::no_cache()
 */
PHP_FUNCTION(apache_request_no_cache)
{
	apache_request_int_slot(offsetof(request_rec, no_cache), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::no_local_copy()
 */
PHP_FUNCTION(apache_request_no_local_copy)
{
	apache_request_int_slot(offsetof(request_rec, no_local_copy), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto int ApacheRequest::read_body()
 */
PHP_FUNCTION(apache_request_read_body)
{
	apache_request_int_slot(offsetof(request_rec, read_body), INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */


/* }}} access int slots of request_rec */


/* {{{ proto array apache_request_headers_in()
 * fetch all incoming request headers
 */
PHP_FUNCTION(apache_request_headers_in)
{
	zval *id;
	request_rec *r;
	
	APREQ_GET_REQUEST(id, r);

	apache_table_to_zval(r->headers_in, 0, return_value);
}
/* }}} */


/* {{{ add_header_to_table
*/
static void add_header_to_table(table *t, INTERNAL_FUNCTION_PARAMETERS)
{
	zval *first = NULL;
	zval *second = NULL;
	zval **entry, **value;
	char *string_key;
	uint string_key_len;
	ulong num_key;
	
	zend_bool replace = 0;
	HashPosition pos;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|zb", &first, &second, &replace) == FAILURE)
		RETURN_FALSE;

	if (Z_TYPE_P(first) == IS_ARRAY) {
		switch(ZEND_NUM_ARGS()) {
			case 1:
			case 3:
				zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(first), &pos);
				while (zend_hash_get_current_data_ex(Z_ARRVAL_P(first), (void **)&entry, &pos) == SUCCESS) {
					switch(zend_hash_get_current_key_ex(Z_ARRVAL_P(first), &string_key, &string_key_len, &num_key, 0, &pos)) {
						case HASH_KEY_IS_STRING:
							if (zend_hash_find(Z_ARRVAL_P(first), string_key, string_key_len, (void **)&value) == FAILURE) {
								zend_hash_move_forward_ex(Z_ARRVAL_P(first), &pos);
								continue;
							}
							if (!value) {
								zend_hash_move_forward_ex(Z_ARRVAL_P(first), &pos);
								continue;
							}

							convert_to_string_ex(value);
							if (replace)
								ap_table_set(t, string_key, Z_STRVAL_PP(value));
							else
								ap_table_merge(t, string_key, Z_STRVAL_PP(value));
							
							break;
						case HASH_KEY_IS_LONG:
						default:
							php_error(E_WARNING, "%s(): Can only add STRING keys to headers!", get_active_function_name(TSRMLS_C));
							break;
					}

					zend_hash_move_forward_ex(Z_ARRVAL_P(first), &pos);
				}
				break;
			default:
				WRONG_PARAM_COUNT;
				break;
		}
	}
	else if (Z_TYPE_P(first) == IS_STRING) {
		switch(ZEND_NUM_ARGS()) {
			case 2:
			case 3:
				convert_to_string_ex(&second);
				if (replace)
					ap_table_set(t, Z_STRVAL_P(first), Z_STRVAL_P(second));
				else
					ap_table_merge(t, Z_STRVAL_P(first), Z_STRVAL_P(second));
				break;
			default:
				WRONG_PARAM_COUNT;
				break;
		}
	}
	else {
		RETURN_FALSE;
	}
}

/* }}} */


/* {{{ proto array apache_request_headers_out([{string name|array list} [, string value [, bool replace = false]]])
 * fetch all outgoing request headers
 */
PHP_FUNCTION(apache_request_headers_out)
{
	zval *id;
	request_rec *r;
	
	APREQ_GET_REQUEST(id, r);

	if (ZEND_NUM_ARGS() > 0)
		add_header_to_table(r->headers_out, INTERNAL_FUNCTION_PARAM_PASSTHRU);

	apache_table_to_zval(r->headers_out, 0, return_value);
}
/* }}} */


/* {{{ proto array apache_request_err_headers_out([{string name|array list} [, string value [, bool replace = false]]])
 * fetch all headers that go out in case of an error or a subrequest
 */
PHP_FUNCTION(apache_request_err_headers_out)
{
	zval *id;
	request_rec *r;
	
	APREQ_GET_REQUEST(id, r);

	if (ZEND_NUM_ARGS() > 0)
		add_header_to_table(r->err_headers_out, INTERNAL_FUNCTION_PARAM_PASSTHRU);

	apache_table_to_zval(r->err_headers_out, 0, return_value);
}
/* }}} */


/* {{{ proxy functions for the ap_* functions family
 */

/* {{{ proto int apache_request_server_port()
 */
PHP_FUNCTION(apache_request_server_port)
{
	zval *id;
	request_rec *r;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	RETURN_LONG(ap_get_server_port(r));
}
/* }}} */

/* {{{ proto int apache_request_remote_host([int type])
 */
PHP_FUNCTION(apache_request_remote_host)
{
	zval *id, **ztype;
	request_rec *r;
	char *res;
	int type = REMOTE_NAME;

	switch (ZEND_NUM_ARGS()) {
		case 0:
			break;
		case 1:
			if (zend_get_parameters_ex(1, &ztype) == FAILURE) {
				RETURN_FALSE;
			}
			convert_to_long_ex(ztype);
			type = Z_LVAL_PP(ztype);
			break;
		default:
			WRONG_PARAM_COUNT;
			break;
	}


	APREQ_GET_REQUEST(id, r);

	res = (char *)ap_get_remote_host(r->connection, r->per_dir_config, type);
	if (res)
		RETURN_STRING(res, 1);

	RETURN_EMPTY_STRING();
}
/* }}} */

/* {{{ proto long apache_request_update_mtime([int dependency_mtime])
 */
PHP_FUNCTION(apache_request_update_mtime)
{
	zval *id, **zmtime;
	request_rec *r;
	int mtime = 0;

	switch (ZEND_NUM_ARGS()) {
		case 0:
			break;
		case 1:
			if (zend_get_parameters_ex(1, &zmtime) == FAILURE) {
				RETURN_FALSE;
			}
			convert_to_long_ex(zmtime);
			mtime = Z_LVAL_PP(zmtime);
			break;
		default:
			WRONG_PARAM_COUNT;
			break;
	}


	APREQ_GET_REQUEST(id, r);

	RETURN_LONG(ap_update_mtime(r, mtime));
}
/* }}} */


/* {{{ proto void apache_request_set_etag()
 */
PHP_FUNCTION(apache_request_set_etag)
{
	zval *id;
	request_rec *r;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	ap_set_etag(r);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto void apache_request_set_last_modified()
 */
PHP_FUNCTION(apache_request_set_last_modified)
{
	zval *id;
	request_rec *r;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	ap_set_last_modified(r);
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto long apache_request_meets_conditions()
 */
PHP_FUNCTION(apache_request_meets_conditions)
{
	zval *id;
	request_rec *r;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	RETURN_LONG(ap_meets_conditions(r));
}
/* }}} */

/* {{{ proto long apache_request_discard_request_body()
 */
PHP_FUNCTION(apache_request_discard_request_body)
{
	zval *id;
	request_rec *r;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	RETURN_LONG(ap_discard_request_body(r));
}
/* }}} */

/* {{{ proto long apache_request_satisfies()
 */
PHP_FUNCTION(apache_request_satisfies)
{
	zval *id;
	request_rec *r;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	RETURN_LONG(ap_satisfies(r));
}
/* }}} */


/* {{{ proto bool apache_request_is_initial_req()
 */
PHP_FUNCTION(apache_request_is_initial_req)
{
	zval *id;
	request_rec *r;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	RETURN_BOOL(ap_is_initial_req(r));
}
/* }}} */

/* {{{ proto bool apache_request_some_auth_required()
 */
PHP_FUNCTION(apache_request_some_auth_required)
{
	zval *id;
	request_rec *r;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	RETURN_BOOL(ap_some_auth_required(r));
}
/* }}} */

/* {{{ proto string apache_request_auth_type()
 */
PHP_FUNCTION(apache_request_auth_type)
{
	zval *id;
	request_rec *r;
	char *t;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	t = (char *)ap_auth_type(r);
	if (!t)
		RETURN_NULL();

	RETURN_STRING(t, 1);
}
/* }}} */

/* {{{ proto string apache_request_auth_name()
 */
PHP_FUNCTION(apache_request_auth_name)
{
	zval *id;
	request_rec *r;
	char *t;

	if (zend_parse_parameters_none() == FAILURE) {
		return;
	}

	APREQ_GET_REQUEST(id, r);

	t = (char *)ap_auth_name(r);
	if (!t)
		RETURN_NULL();

	RETURN_STRING(t, 1);
}
/* }}} */

/* {{{ proto apache_request_basic_auth_pw()
 */
PHP_FUNCTION(apache_request_basic_auth_pw)
{
	zval *id, *zpw;
	request_rec *r;
	const char *pw;
	long status;

	if (ZEND_NUM_ARGS() != 1) {
		WRONG_PARAM_COUNT;
	}

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zpw) == FAILURE) {
	    RETURN_NULL();
	}

	if (!PZVAL_IS_REF(zpw)) {
	    zend_error(E_WARNING, "Parameter wasn't passed by reference");
	    RETURN_NULL();
	}


	APREQ_GET_REQUEST(id, r);

	pw = NULL;
	status = ap_get_basic_auth_pw(r, &pw);
	if (status == OK && pw) {
		ZVAL_STRING(zpw, (char *)pw, 1);
	}
	else
		ZVAL_NULL(zpw);
	RETURN_LONG(status);
}
/* }}} */


/* http_protocol.h */

PHP_FUNCTION(apache_request_send_http_header)
{
    zval *id;
    request_rec *r;
    char *type = NULL;
    int typelen;

    if (zend_parse_parameters(ZEND_NUM_ARGS()  TSRMLS_CC, "|s", &type, &typelen) == FAILURE) 
        return;
    APREQ_GET_REQUEST(id, r);
    if(type) {
        r->content_type = pstrdup(r->pool, type);
    }
    ap_send_http_header(r);
    SG(headers_sent) = 1;
    AP(headers_sent) = 1;
    RETURN_TRUE;
}

PHP_FUNCTION(apache_request_basic_http_header)
{
    zval *id;
    request_rec *r;

    APREQ_GET_REQUEST(id, r);

    ap_basic_http_header((request_rec *)SG(server_context));
    SG(headers_sent) = 1;
    AP(headers_sent) = 1;
    RETURN_TRUE;
}

PHP_FUNCTION(apache_request_send_http_trace)
{
    zval *id;
    request_rec *r;

    APREQ_GET_REQUEST(id, r);

    ap_send_http_trace((request_rec *)SG(server_context));
    SG(headers_sent) = 1;
    AP(headers_sent) = 1;
    RETURN_TRUE;
}

PHP_FUNCTION(apache_request_send_http_options)
{
    zval *id;
    request_rec *r;

    APREQ_GET_REQUEST(id, r);

    ap_send_http_options((request_rec *)SG(server_context));
    SG(headers_sent) = 1;
    AP(headers_sent) = 1;
    RETURN_TRUE;
}

PHP_FUNCTION(apache_request_send_error_response)
{
    zval **recursive;
    zval *id;
    request_rec *r;
    int rec;

    switch(ZEND_NUM_ARGS()) {
        case 0:
            rec = 0;
            break;
        case 1:
            if(zend_get_parameters_ex(1, &recursive) == FAILURE) {
                RETURN_FALSE;
            }
            convert_to_long_ex(recursive);
            rec = Z_LVAL_PP(recursive);
            break;
        default:
            WRONG_PARAM_COUNT;
    }
    APREQ_GET_REQUEST(id, r);
    ap_send_error_response(r, rec);
    RETURN_TRUE;
}

PHP_FUNCTION(apache_request_set_content_length)
{
    zval **length;
    zval *id;
    request_rec *r;

    if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &length) == FAILURE) {
        WRONG_PARAM_COUNT;
    }
    APREQ_GET_REQUEST(id, r);

    convert_to_long_ex(length);
    ap_set_content_length(r, Z_LVAL_PP(length)); 
    RETURN_TRUE;
}

PHP_FUNCTION(apache_request_set_keepalive)
{
    zval *id;
    request_rec *r;
    APREQ_GET_REQUEST(id, r);
    ap_set_keepalive(r);
    RETURN_TRUE;
}

/* This stuff should use streams or however this is implemented now

PHP_FUNCTION(apache_request_send_fd) 
{
}

PHP_FUNCTION(apache_request_send_fd_length)
{
}
*/

/* These are for overriding default output behaviour */
PHP_FUNCTION(apache_request_rputs)
{
    zval **buffer;
    zval *id;
    request_rec *r;

    if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &buffer) == FAILURE) {
        WRONG_PARAM_COUNT;
    }
    APREQ_GET_REQUEST(id, r);
    convert_to_string_ex(buffer);
    ap_rwrite(Z_STRVAL_PP(buffer), Z_STRLEN_PP(buffer), (request_rec*)SG(server_context));
}

/* This stuff would be useful for custom POST handlers, 
   which should be supported.  Probably by not using
   sapi_activate at all inside a phpResponseHandler
   and instead using a builtin composed of the below
   calls as a apache_read_request_body() and allow
   people to custom craft their own.
    
PHP_FUNCTION(apache_request_setup_client_block)
{
}

PHP_FUNCTION(apache_request_should_client_block)
{
}

PHP_FUNCTION(apache_request_get_client_block)
{
}

PHP_FUNCTION(apache_request_discard_request_body)
{
}
*/

/* http_log.h */

/* {{{ proto boolean apache_request_log_error(string message, [long facility])
 */
PHP_FUNCTION(apache_request_log_error)
{
    zval *id;
    zval **z_errstr, **z_facility;
    request_rec *r;
    int facility = APLOG_ERR;

    switch(ZEND_NUM_ARGS()) {
        case 1:
            if(zend_get_parameters_ex(1, &z_errstr) == FAILURE) {
                RETURN_FALSE;
            }
            break;
        case 2:
            if(zend_get_parameters_ex(1, &z_errstr, &z_facility) == FAILURE) {
                RETURN_FALSE;
            }
            convert_to_long_ex(z_facility);
            facility = Z_LVAL_PP(z_facility);
            break;
        default:
            WRONG_PARAM_COUNT;
            break;
    }
    APREQ_GET_REQUEST(id, r);
    convert_to_string_ex(z_errstr);
    ap_log_error(APLOG_MARK, facility, r->server, "%s", Z_STRVAL_PP(z_errstr));
    RETURN_TRUE;
}
/* }}} */
/* http_main.h */

/* {{{ proto object apache_request_sub_req_lookup_uri(string uri)
    Returns sub-request for the specified uri.  You would
    need to run it yourself with run()
*/
PHP_FUNCTION(apache_request_sub_req_lookup_uri)
{
    zval *id;
    zval **file;
    request_rec *r, *sub_r;
    if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &file) == FAILURE) {
        WRONG_PARAM_COUNT;
    }
    APREQ_GET_REQUEST(id, r);
    convert_to_string_ex(file);
    sub_r = ap_sub_req_lookup_uri(Z_STRVAL_PP(file), r);
    if(!sub_r) {
        RETURN_FALSE;
    }
    return_value = php_apache_request_new(sub_r);
}
/* }}} */

/* {{{ proto object apache_request_sub_req_lookup_file(string file)
    Returns sub-request for the specified file.  You would
    need to run it yourself with run().
*/
PHP_FUNCTION(apache_request_sub_req_lookup_file)
{
    zval *id;
    zval **file;
    request_rec *r, *sub_r;

    if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &file) == FAILURE) {
        WRONG_PARAM_COUNT;
    }
    APREQ_GET_REQUEST(id, r);
    convert_to_string_ex(file);
    sub_r = ap_sub_req_lookup_file(Z_STRVAL_PP(file), r);
    if(!sub_r) {
        RETURN_FALSE;
    }
    return_value = php_apache_request_new(sub_r);
}
/* }}} */

/* {{{ proto object apache_request_sub_req_method_uri(string method, string uri)
    Returns sub-request for the specified file.  You would
    need to run it yourself with run().
*/
PHP_FUNCTION(apache_request_sub_req_method_uri)
{
    zval *id;
    zval **file, **method;
    request_rec *r, *sub_r;

    if(ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &method, &file) == FAILURE) {
        WRONG_PARAM_COUNT;
    }
    APREQ_GET_REQUEST(id, r);
    convert_to_string_ex(method);
    convert_to_string_ex(file);
    sub_r = ap_sub_req_method_uri(Z_STRVAL_PP(method),Z_STRVAL_PP(file), r);
    if(!sub_r) {
        RETURN_FALSE;
    }
    return_value = php_apache_request_new(sub_r);
}
/* }}} */

/* {{{ proto long apache_request_run()
    This is a wrapper for ap_sub_run_req and ap_destory_sub_req.  It takes 
    sub_request, runs it, destroys it, and returns it's status.
*/
PHP_FUNCTION(apache_request_run)
{
    zval *id;
    request_rec *r;
    int status;

    APREQ_GET_REQUEST(id, r);
    if(!r || ap_is_initial_req(r))
        RETURN_FALSE;
    status = ap_run_sub_req(r);
    ap_destroy_sub_req(r);
    RETURN_LONG(status);
}
/* }}} */

PHP_FUNCTION(apache_request_internal_redirect)
{
    zval *id;
    zval **new_uri;
    request_rec *r;

    if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &new_uri) == FAILURE) {
        WRONG_PARAM_COUNT;
    }
    APREQ_GET_REQUEST(id, r);
    convert_to_string_ex(new_uri);
    ap_internal_redirect(Z_STRVAL_PP(new_uri), r);
}

PHP_FUNCTION(apache_request_send_header_field)
{
    zval **fieldname;
    zval **fieldval;
    zval *id;
    request_rec *r;

    if(ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &fieldname, &fieldval) == FAILURE) {
        WRONG_PARAM_COUNT;
    }
    convert_to_string_ex(fieldname);
    convert_to_string_ex(fieldval);
    APREQ_GET_REQUEST(id, r);

    ap_send_header_field(r, Z_STRVAL_PP(fieldname), Z_STRVAL_PP(fieldval));
    SG(headers_sent) = 1;
    AP(headers_sent) = 1;
}



/* }}} */

/* {{{ php_apache_request_class_functions
 */
const static zend_function_entry php_apache_request_class_functions[] = {
	/* string slots */
	PHP_FALIAS(args,						apache_request_args,				NULL)
	PHP_FALIAS(boundary,					apache_request_boundary,			NULL)
	PHP_FALIAS(content_encoding,			apache_request_content_encoding,	NULL)
	PHP_FALIAS(content_type,				apache_request_content_type,		NULL)
	PHP_FALIAS(filename,					apache_request_filename,			NULL)
	PHP_FALIAS(handler,						apache_request_handler,				NULL)
	PHP_FALIAS(hostname,					apache_request_hostname,			NULL)
	PHP_FALIAS(method,						apache_request_method,				NULL)
	PHP_FALIAS(path_info,					apache_request_path_info,			NULL)
	PHP_FALIAS(protocol,					apache_request_protocol,			NULL)
	PHP_FALIAS(status_line,					apache_request_status_line,			NULL)
	PHP_FALIAS(the_request,					apache_request_the_request,			NULL)
	PHP_FALIAS(unparsed_uri,				apache_request_unparsed_uri,		NULL)
	PHP_FALIAS(uri,							apache_request_uri,					NULL)

	/* int slots */
	PHP_FALIAS(allowed,						apache_request_allowed,				NULL)
	PHP_FALIAS(bytes_sent,					apache_request_bytes_sent,			NULL)
	PHP_FALIAS(chunked,						apache_request_chunked,				NULL)
	PHP_FALIAS(content_length,				apache_request_content_length,		NULL)
	PHP_FALIAS(header_only,					apache_request_header_only,			NULL)
	PHP_FALIAS(method_number,				apache_request_method_number,		NULL)
	PHP_FALIAS(mtime,						apache_request_mtime,				NULL)
	PHP_FALIAS(no_cache,					apache_request_no_cache,			NULL)
	PHP_FALIAS(no_local_copy,				apache_request_no_local_copy,		NULL)
	PHP_FALIAS(proto_num,					apache_request_proto_num,			NULL)
	PHP_FALIAS(proxyreq,					apache_request_proxyreq,			NULL)
	PHP_FALIAS(read_body,					apache_request_read_body,			NULL)
	PHP_FALIAS(remaining,					apache_request_remaining,			NULL)
	PHP_FALIAS(request_time,				apache_request_request_time,		NULL)
	PHP_FALIAS(status,						apache_request_status,				NULL)

	/* tables & arrays */
	PHP_FALIAS(headers_in,					apache_request_headers_in,			NULL)
	PHP_FALIAS(headers_out,					apache_request_headers_out,			NULL)
	PHP_FALIAS(err_headers_out,				apache_request_err_headers_out,			NULL)


	/* proxy functions for the ap_* functions family */
#undef auth_name
#undef auth_type
#undef discard_request_body
#undef is_initial_req
#undef meets_conditions
#undef satisfies
#undef set_etag
#undef set_last_modified
#undef some_auth_required
#undef update_mtime
#undef send_http_header
#undef send_header_field
#undef basic_http_header
#undef send_http_trace
#undef send_http_options
#undef send_error_response
#undef set_content_length
#undef set_keepalive
#undef rputs
#undef log_error
#undef lookup_uri
#undef lookup_file
#undef method_uri
#undef run
#undef internal_redirect
	PHP_FALIAS(auth_name,					apache_request_auth_name,				NULL)
	PHP_FALIAS(auth_type,					apache_request_auth_type,				NULL)
	PHP_FALIAS(basic_auth_pw,				apache_request_basic_auth_pw,			NULL)
	PHP_FALIAS(discard_request_body,		apache_request_discard_request_body,	NULL)
	PHP_FALIAS(is_initial_req,				apache_request_is_initial_req,			NULL)
	PHP_FALIAS(meets_conditions,			apache_request_meets_conditions,		NULL)
	PHP_FALIAS(remote_host,					apache_request_remote_host,				NULL)
	PHP_FALIAS(satisfies,					apache_request_satisfies,				NULL)
	PHP_FALIAS(server_port,					apache_request_server_port,				NULL)
	PHP_FALIAS(set_etag,					apache_request_set_etag,				NULL)
	PHP_FALIAS(set_last_modified,			apache_request_set_last_modified,		NULL)
	PHP_FALIAS(some_auth_required,			apache_request_some_auth_required,		NULL)
	PHP_FALIAS(update_mtime,				apache_request_update_mtime,			NULL)
	PHP_FALIAS(send_http_header,			apache_request_send_http_header,		NULL)
	PHP_FALIAS(basic_http_header,			apache_request_basic_http_header,		NULL)
    PHP_FALIAS(send_header_field,           apache_request_send_header_field,       NULL)
	PHP_FALIAS(send_http_trace,			    apache_request_send_http_trace,		    NULL)
	PHP_FALIAS(send_http_options,			apache_request_send_http_trace,		    NULL)
	PHP_FALIAS(send_error_response,			apache_request_send_error_response,	    NULL)
    PHP_FALIAS(set_content_length,          apache_request_set_content_length,      NULL)
    PHP_FALIAS(set_keepalive,               apache_request_set_keepalive,           NULL)
    PHP_FALIAS(rputs,                       apache_request_rputs,                   NULL)
    PHP_FALIAS(log_error,                   apache_request_log_error,               NULL)
    PHP_FALIAS(lookup_uri,                  apache_request_sub_req_lookup_uri,      NULL)
    PHP_FALIAS(lookup_file,                 apache_request_sub_req_lookup_file,     NULL)
    PHP_FALIAS(method_uri,                  apache_request_sub_req_method_uri,      NULL)
    PHP_FALIAS(run,                         apache_request_run,                     NULL)
    PHP_FALIAS(internal_redirect,           apache_request_internal_redirect,       NULL)
	{ NULL, NULL, NULL }
};
/* }}} */


static PHP_MINIT_FUNCTION(apache)
{
	zend_class_entry ce;

#ifdef ZTS
	ts_allocate_id(&php_apache_info_id, sizeof(php_apache_info_struct), (ts_allocate_ctor) php_apache_globals_ctor, NULL);
#else
	php_apache_globals_ctor(&php_apache_info TSRMLS_CC);
#endif
	REGISTER_INI_ENTRIES();


	le_apachereq = zend_register_list_destructors_ex(php_apache_request_free, NULL, "ApacheRequest", module_number);
	INIT_OVERLOADED_CLASS_ENTRY(ce, "ApacheRequest", php_apache_request_class_functions, NULL, NULL, NULL);
	apacherequest_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);

	REGISTER_LONG_CONSTANT("OK",				OK,					CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("DECLINED",			DECLINED,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("FORBIDDEN",			FORBIDDEN,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("AUTH_REQUIRED",		AUTH_REQUIRED,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("DONE",				DONE,				CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("SERVER_ERROR",		SERVER_ERROR,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("REDIRECT",			REDIRECT,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("BAD_REQUEST",		BAD_REQUEST,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("NOT_FOUND",			NOT_FOUND,			CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_CONTINUE",     HTTP_CONTINUE,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_SWITCHING_PROTOCOLS",     HTTP_SWITCHING_PROTOCOLS,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_PROCESSING",     HTTP_PROCESSING,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_OK",     HTTP_OK,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_CREATED",     HTTP_CREATED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_ACCEPTED",     HTTP_ACCEPTED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_NON_AUTHORITATIVE",     HTTP_NON_AUTHORITATIVE,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_NO_CONTENT",     HTTP_NO_CONTENT,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_RESET_CONTENT",     HTTP_RESET_CONTENT,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_PARTIAL_CONTENT",     HTTP_PARTIAL_CONTENT,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_MULTI_STATUS",     HTTP_MULTI_STATUS,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_MULTIPLE_CHOICES",     HTTP_MULTIPLE_CHOICES,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_MOVED_PERMANENTLY",     HTTP_MOVED_PERMANENTLY,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_MOVED_TEMPORARILY",     HTTP_MOVED_TEMPORARILY,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_SEE_OTHER",     HTTP_SEE_OTHER,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_NOT_MODIFIED",     HTTP_NOT_MODIFIED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_USE_PROXY",     HTTP_USE_PROXY,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_TEMPORARY_REDIRECT",     HTTP_TEMPORARY_REDIRECT,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_BAD_REQUEST",     HTTP_BAD_REQUEST,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_UNAUTHORIZED",     HTTP_UNAUTHORIZED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_PAYMENT_REQUIRED",     HTTP_PAYMENT_REQUIRED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_FORBIDDEN",     HTTP_FORBIDDEN,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_NOT_FOUND",     HTTP_NOT_FOUND,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_METHOD_NOT_ALLOWED",     HTTP_METHOD_NOT_ALLOWED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_NOT_ACCEPTABLE",     HTTP_NOT_ACCEPTABLE,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_PROXY_AUTHENTICATION_REQUIRED",     HTTP_PROXY_AUTHENTICATION_REQUIRED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_REQUEST_TIME_OUT",     HTTP_REQUEST_TIME_OUT,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_CONFLICT",     HTTP_CONFLICT,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_GONE",     HTTP_GONE,   CONST_CS | CONST_PERSISTENT);REGISTER_LONG_CONSTANT("HTTP_LENGTH_REQUIRED",     HTTP_LENGTH_REQUIRED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_PRECONDITION_FAILED",     HTTP_PRECONDITION_FAILED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_REQUEST_ENTITY_TOO_LARGE",     HTTP_REQUEST_ENTITY_TOO_LARGE,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_REQUEST_URI_TOO_LARGE",     HTTP_REQUEST_URI_TOO_LARGE,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_UNSUPPORTED_MEDIA_TYPE",     HTTP_UNSUPPORTED_MEDIA_TYPE,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_RANGE_NOT_SATISFIABLE",     HTTP_RANGE_NOT_SATISFIABLE,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_EXPECTATION_FAILED",     HTTP_EXPECTATION_FAILED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_UNPROCESSABLE_ENTITY",     HTTP_UNPROCESSABLE_ENTITY,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_LOCKED",     HTTP_LOCKED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_FAILED_DEPENDENCY",     HTTP_FAILED_DEPENDENCY,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_INTERNAL_SERVER_ERROR",     HTTP_INTERNAL_SERVER_ERROR,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_NOT_IMPLEMENTED",     HTTP_NOT_IMPLEMENTED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_BAD_GATEWAY",     HTTP_BAD_GATEWAY,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_SERVICE_UNAVAILABLE",     HTTP_SERVICE_UNAVAILABLE,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_GATEWAY_TIME_OUT",     HTTP_GATEWAY_TIME_OUT,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_VERSION_NOT_SUPPORTED",     HTTP_VERSION_NOT_SUPPORTED,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_VARIANT_ALSO_VARIES",     HTTP_VARIANT_ALSO_VARIES,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_INSUFFICIENT_STORAGE",     HTTP_INSUFFICIENT_STORAGE,   CONST_CS | CONST_PERSISTENT);
    REGISTER_LONG_CONSTANT("HTTP_NOT_EXTENDED",     HTTP_NOT_EXTENDED,   CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("APLOG_EMERG",		APLOG_EMERG,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("APLOG_ALERT",		APLOG_ALERT,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("APLOG_CRIT",		APLOG_CRIT,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("APLOG_ERR",			APLOG_ERR,  		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("APLOG_WARNING",		APLOG_WARNING,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("APLOG_NOTICE",		APLOG_NOTICE,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("APLOG_INFO",		APLOG_INFO,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("APLOG_DEBUG",		APLOG_DEBUG,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_GET",				M_GET,				CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_PUT",				M_PUT,				CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_POST",			M_POST,				CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_DELETE",			M_DELETE,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_CONNECT",			M_CONNECT,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_OPTIONS",			M_OPTIONS,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_TRACE",			M_TRACE,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_PATCH",			M_PATCH,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_PROPFIND",		M_PROPFIND,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_PROPPATCH",		M_PROPPATCH,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_MKCOL",			M_MKCOL,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_COPY",			M_COPY,				CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_MOVE",			M_MOVE,				CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_LOCK",			M_LOCK,				CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_UNLOCK",			M_UNLOCK,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("M_INVALID",			M_INVALID,			CONST_CS | CONST_PERSISTENT);

	/* Possible values for request_rec.read_body (set by handling module):
	 *    REQUEST_NO_BODY          Send 413 error if message has any body
	 *    REQUEST_CHUNKED_ERROR    Send 411 error if body without Content-Length
	 *    REQUEST_CHUNKED_DECHUNK  If chunked, remove the chunks for me.
	 *    REQUEST_CHUNKED_PASS     Pass the chunks to me without removal.
	 */
	REGISTER_LONG_CONSTANT("REQUEST_NO_BODY",			REQUEST_NO_BODY,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("REQUEST_CHUNKED_ERROR", 	REQUEST_CHUNKED_ERROR,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("REQUEST_CHUNKED_DECHUNK",	REQUEST_CHUNKED_DECHUNK,	CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("REQUEST_CHUNKED_PASS",		REQUEST_CHUNKED_PASS,		CONST_CS | CONST_PERSISTENT);
	
	/* resolve types for remote_host() */
	REGISTER_LONG_CONSTANT("REMOTE_HOST",			REMOTE_HOST,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("REMOTE_NAME", 			REMOTE_NAME,			CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("REMOTE_NOLOOKUP",		REMOTE_NOLOOKUP,		CONST_CS | CONST_PERSISTENT);
	REGISTER_LONG_CONSTANT("REMOTE_DOUBLE_REV",		REMOTE_DOUBLE_REV,		CONST_CS | CONST_PERSISTENT);
	
	return SUCCESS;
}


static PHP_MSHUTDOWN_FUNCTION(apache)
{
	UNREGISTER_INI_ENTRIES();
	return SUCCESS;
}

zend_module_entry apache_module_entry = {
	STANDARD_MODULE_HEADER,
	"apache", 
	apache_functions, 
	PHP_MINIT(apache), 
	PHP_MSHUTDOWN(apache), 
	NULL, 
	NULL, 
	PHP_MINFO(apache), 
	NO_VERSION_YET,
	STANDARD_MODULE_PROPERTIES
};

/* {{{ proto bool apache_child_terminate(void)
   Terminate apache process after this request */
PHP_FUNCTION(apache_child_terminate)
{
#ifndef MULTITHREAD
	if (AP(terminate_child)) {
		ap_child_terminate( ((request_rec *)SG(server_context)) );
		RETURN_TRUE;
	} else { /* tell them to get lost! */
		php_error(E_WARNING, "apache.child_terminate is disabled");
		RETURN_FALSE;
	}
#else
		php_error(E_WARNING, "apache_child_terminate() is not supported in this build");
		RETURN_FALSE;
#endif
}
/* }}} */

/* {{{ proto string apache_note(string note_name [, string note_value])
   Get and set Apache request notes */
PHP_FUNCTION(apache_note)
{
	zval **arg_name, **arg_val;
	char *note_val;
	int arg_count = ZEND_NUM_ARGS();

	if (arg_count<1 || arg_count>2 ||
		zend_get_parameters_ex(arg_count, &arg_name, &arg_val) ==FAILURE ) {
		WRONG_PARAM_COUNT;
	}
	
	convert_to_string_ex(arg_name);
	note_val = (char *) table_get(((request_rec *)SG(server_context))->notes, (*arg_name)->value.str.val);
	
	if (arg_count == 2) {
		convert_to_string_ex(arg_val);
		table_set(((request_rec *)SG(server_context))->notes, (*arg_name)->value.str.val, (*arg_val)->value.str.val);
	}

	if (note_val) {
		RETURN_STRING(note_val, 1);
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ PHP_MINFO_FUNCTION
 */
PHP_MINFO_FUNCTION(apache)
{
	module *modp = NULL;
	char output_buf[128];
#if !defined(WIN32) && !defined(WINNT)
	char name[64];
	char modulenames[1024];
	char *p;
#endif
	server_rec *serv;
	extern char server_root[MAX_STRING_LEN];
	extern uid_t user_id;
	extern char *user_name;
	extern gid_t group_id;
	extern int max_requests_per_child;

	serv = ((request_rec *) SG(server_context))->server;


	php_info_print_table_start();

#ifdef PHP_WIN32
	php_info_print_table_row(1, "Apache for Windows 95/NT");
	php_info_print_table_end();
	php_info_print_table_start();
#elif defined(NETWARE)
	php_info_print_table_row(1, "Apache for NetWare");
	php_info_print_table_end();
	php_info_print_table_start();
#else
	php_info_print_table_row(2, "APACHE_INCLUDE", PHP_APACHE_INCLUDE);
	php_info_print_table_row(2, "APACHE_TARGET", PHP_APACHE_TARGET);
#endif

	php_info_print_table_row(2, "Apache Version", SERVER_VERSION);

#ifdef APACHE_RELEASE
	snprintf(output_buf, sizeof(output_buf), "%d", APACHE_RELEASE);
	php_info_print_table_row(2, "Apache Release", output_buf);
#endif
	snprintf(output_buf, sizeof(output_buf), "%d", MODULE_MAGIC_NUMBER);
	php_info_print_table_row(2, "Apache API Version", output_buf);
	snprintf(output_buf, sizeof(output_buf), "%s:%u", serv->server_hostname, serv->port);
	php_info_print_table_row(2, "Hostname:Port", output_buf);
#if !defined(WIN32) && !defined(WINNT)
	snprintf(output_buf, sizeof(output_buf), "%s(%d)/%d", user_name, (int)user_id, (int)group_id);
	php_info_print_table_row(2, "User/Group", output_buf);
	snprintf(output_buf, sizeof(output_buf), "Per Child: %d - Keep Alive: %s - Max Per Connection: %d", max_requests_per_child, serv->keep_alive ? "on":"off", serv->keep_alive_max);
	php_info_print_table_row(2, "Max Requests", output_buf);
#endif
	snprintf(output_buf, sizeof(output_buf), "Connection: %d - Keep-Alive: %d", serv->timeout, serv->keep_alive_timeout);
	php_info_print_table_row(2, "Timeouts", output_buf);
#if !defined(WIN32) && !defined(WINNT)
/*
	This block seems to be working on NetWare; But it seems to be showing
	all modules instead of just the loaded ones
*/
	php_info_print_table_row(2, "Server Root", server_root);

	strcpy(modulenames, "");
	for(modp = top_module; modp; modp = modp->next) {
		strlcpy(name, modp->name, sizeof(name));
		if ((p = strrchr(name, '.'))) {
			*p='\0'; /* Cut off ugly .c extensions on module names */
		}
		strlcat(modulenames, name, sizeof(modulenames));
		if (modp->next) {
			strlcat(modulenames, ", ", sizeof(modulenames));
		}
	}
	php_info_print_table_row(2, "Loaded Modules", modulenames);
#endif

	php_info_print_table_end();

	DISPLAY_INI_ENTRIES();

	{
		register int i;
		array_header *arr;
		table_entry *elts;
		request_rec *r;

		r = ((request_rec *) SG(server_context));
		arr = table_elts(r->subprocess_env);
		elts = (table_entry *)arr->elts;
		
		SECTION("Apache Environment");
		php_info_print_table_start();	
		php_info_print_table_header(2, "Variable", "Value");
		for (i=0; i < arr->nelts; i++) {
			php_info_print_table_row(2, elts[i].key, elts[i].val);
		}
		php_info_print_table_end();	
	}

	{
		array_header *env_arr;
		table_entry *env;
		int i;
		request_rec *r;
		
		r = ((request_rec *) SG(server_context));
		SECTION("HTTP Headers Information");
		php_info_print_table_start();
		php_info_print_table_colspan_header(2, "HTTP Request Headers");
		php_info_print_table_row(2, "HTTP Request", r->the_request);
		env_arr = table_elts(r->headers_in);
		env = (table_entry *)env_arr->elts;
		for (i = 0; i < env_arr->nelts; ++i) {
			if (env[i].key && (!PG(safe_mode) || (PG(safe_mode) && strncasecmp(env[i].key, "authorization", 13)))) {
				php_info_print_table_row(2, env[i].key, env[i].val);
			}
		}
		php_info_print_table_colspan_header(2, "HTTP Response Headers");
		env_arr = table_elts(r->headers_out);
		env = (table_entry *)env_arr->elts;
		for(i = 0; i < env_arr->nelts; ++i) {
			if (env[i].key) {
				php_info_print_table_row(2, env[i].key, env[i].val);
			}
		}
		php_info_print_table_end();
	}
}
/* }}} */

/* {{{ proto bool virtual(string filename)
   Perform an Apache sub-request */
/* This function is equivalent to <!--#include virtual...-->
 * in mod_include. It does an Apache sub-request. It is useful
 * for including CGI scripts or .shtml files, or anything else
 * that you'd parse through Apache (for .phtml files, you'd probably
 * want to use <?Include>. This only works when PHP is compiled
 * as an Apache module, since it uses the Apache API for doing
 * sub requests.
 */
PHP_FUNCTION(virtual)
{
	zval **filename;
	request_rec *rr = NULL;

	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &filename) == FAILURE) {
		WRONG_PARAM_COUNT;
	}
	convert_to_string_ex(filename);
	
	if (!(rr = sub_req_lookup_uri ((*filename)->value.str.val, ((request_rec *) SG(server_context))))) {
		php_error(E_WARNING, "Unable to include '%s' - URI lookup failed", (*filename)->value.str.val);
		if (rr) destroy_sub_req (rr);
		RETURN_FALSE;
	}

	if (rr->status != 200) {
		php_error(E_WARNING, "Unable to include '%s' - error finding URI", (*filename)->value.str.val);
		if (rr) destroy_sub_req (rr);
		RETURN_FALSE;
	}

	php_end_ob_buffers(1 TSRMLS_CC);
	php_header(TSRMLS_C);

	if (run_sub_req(rr)) {
		php_error(E_WARNING, "Unable to include '%s' - request execution failed", (*filename)->value.str.val);
		if (rr) destroy_sub_req (rr);
		RETURN_FALSE;
	} else {
		if (rr) destroy_sub_req (rr);
		RETURN_TRUE;
	}
}
/* }}} */


/* {{{ apache_table_to_zval(table *, int safe_mode, zval *return_value)
   Fetch all HTTP request headers */
static void apache_table_to_zval(table *t, int safe_mode, zval *return_value)
{
    array_header *env_arr;
    table_entry *tenv;
    int i;
	
    array_init(return_value);
    env_arr = table_elts(t);
    tenv = (table_entry *)env_arr->elts;
    for (i = 0; i < env_arr->nelts; ++i) {
		if (!tenv[i].key ||
			(safe_mode && !strncasecmp(tenv[i].key, "authorization", 13))) {
			continue;
		}
		if (add_assoc_string(return_value, tenv[i].key, (tenv[i].val==NULL) ? "" : tenv[i].val, 1)==FAILURE) {
			RETURN_FALSE;
		}
    }

}
/* }}} */


/* {{{ proto array getallheaders(void)
*/
/*  Alias for apache_request_headers() */
/* }}} */

/* {{{ proto array apache_request_headers(void)
   Fetch all HTTP request headers */
PHP_FUNCTION(apache_request_headers)
{
	apache_table_to_zval(((request_rec *)SG(server_context))->headers_in, PG(safe_mode), return_value);
}
/* }}} */

/* {{{ proto array apache_response_headers(void)
   Fetch all HTTP response headers */
PHP_FUNCTION(apache_response_headers)
{
	apache_table_to_zval(((request_rec *) SG(server_context))->headers_out, 0, return_value);
}
/* }}} */

/* {{{ proto bool apache_setenv(string variable, string value [, bool walk_to_top])
   Set an Apache subprocess_env variable */
PHP_FUNCTION(apache_setenv)
{
	int var_len, val_len;
	zend_bool top=0;
	char *var = NULL, *val = NULL;
	request_rec *r = (request_rec *) SG(server_context);

    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|b", &var, &var_len, &val, &val_len, &top) == FAILURE) {
        RETURN_FALSE;
	}

	while(top) {
		if(r->prev) r = r->prev;
		else break;
	}

	ap_table_setn(r->subprocess_env, ap_pstrndup(r->pool, var, var_len), ap_pstrndup(r->pool, val, val_len));
	RETURN_TRUE;
}
/* }}} */

/* {{{ proto object apache_lookup_uri(string URI)
   Perform a partial request of the given URI to obtain information about it */
PHP_FUNCTION(apache_lookup_uri)
{
	zval **filename;
	request_rec *rr=NULL;

	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &filename) == FAILURE) {
		WRONG_PARAM_COUNT;
	}
	convert_to_string_ex(filename);

	if(!(rr = sub_req_lookup_uri((*filename)->value.str.val, ((request_rec *) SG(server_context))))) {
		php_error(E_WARNING, "URI lookup failed", (*filename)->value.str.val);
		RETURN_FALSE;
	}
	object_init(return_value);
	add_property_long(return_value,"status", rr->status);
	if (rr->the_request) {
		add_property_string(return_value,"the_request", rr->the_request, 1);
	}
	if (rr->status_line) {
		add_property_string(return_value,"status_line", (char *)rr->status_line, 1);		
	}
	if (rr->method) {
		add_property_string(return_value,"method", (char *)rr->method, 1);		
	}
	if (rr->content_type) {
		add_property_string(return_value,"content_type", (char *)rr->content_type, 1);
	}
	if (rr->handler) {
		add_property_string(return_value,"handler", (char *)rr->handler, 1);		
	}
	if (rr->uri) {
		add_property_string(return_value,"uri", rr->uri, 1);
	}
	if (rr->filename) {
		add_property_string(return_value,"filename", rr->filename, 1);
	}
	if (rr->path_info) {
		add_property_string(return_value,"path_info", rr->path_info, 1);
	}
	if (rr->args) {
		add_property_string(return_value,"args", rr->args, 1);
	}
	if (rr->boundary) {
		add_property_string(return_value,"boundary", rr->boundary, 1);
	}
	add_property_long(return_value,"no_cache", rr->no_cache);
	add_property_long(return_value,"no_local_copy", rr->no_local_copy);
	add_property_long(return_value,"allowed", rr->allowed);
	add_property_long(return_value,"sent_bodyct", rr->sent_bodyct);
	add_property_long(return_value,"bytes_sent", rr->bytes_sent);
	add_property_long(return_value,"byterange", rr->byterange);
	add_property_long(return_value,"clength", rr->clength);

#if MODULE_MAGIC_NUMBER >= 19980324
	if (rr->unparsed_uri) {
		add_property_string(return_value,"unparsed_uri", rr->unparsed_uri, 1);
	}
	if(rr->mtime) {
		add_property_long(return_value,"mtime", rr->mtime);
	}
#endif
	if(rr->request_time) {
		add_property_long(return_value,"request_time", rr->request_time);
	}

	destroy_sub_req(rr);
}
/* }}} */


#if 0
This function is most likely a bad idea.  Just playing with it for now.

PHP_FUNCTION(apache_exec_uri)
{
	zval **filename;
	request_rec *rr=NULL;
	TSRMLS_FETCH();

	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &filename) == FAILURE) {
		WRONG_PARAM_COUNT;
	}
	convert_to_string_ex(filename);

	if(!(rr = ap_sub_req_lookup_uri((*filename)->value.str.val, ((request_rec *) SG(server_context))))) {
		php_error(E_WARNING, "URI lookup failed", (*filename)->value.str.val);
		RETURN_FALSE;
	}
	RETVAL_LONG(ap_run_sub_req(rr));
	ap_destroy_sub_req(rr);
}
#endif

/* {{{ proto string apache_get_version(void)
   Fetch Apache version */
PHP_FUNCTION(apache_get_version)
{
	char *apv = (char *) ap_get_server_version();

	if (apv && *apv) {
		RETURN_STRING(apv, 1);
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto array apache_get_modules(void)
   Get a list of loaded Apache modules */
PHP_FUNCTION(apache_get_modules)
{
	int n;
	char *p;
	
	array_init(return_value);
	
	for (n = 0; ap_loaded_modules[n]; ++n) {
		char *s = (char *) ap_loaded_modules[n]->name;
		if ((p = strchr(s, '.'))) {
			add_next_index_stringl(return_value, s, (p - s), 1);
		} else {
			add_next_index_string(return_value, s, 1);
		}	
	}
}
/* }}} */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: sw=4 ts=4 fdm=marker
 * vim<600: sw=4 ts=4
 */