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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2012 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 Sæther 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"
#endif
#ifdef ZTS
int php_apache_info_id;
#else
php_apache_info_struct php_apache_info;
#endif
#define SECTION(name) PUTS("<h2>" name "</h2>\n")
#ifndef PHP_WIN32
extern module *top_module;
extern module **ap_loaded_modules;
#else
extern __declspec(dllimport) module *top_module;
extern __declspec(dllimport) module **ap_loaded_modules;
#endif
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_FUNCTION(apache_reset_timeout);
PHP_MINFO_FUNCTION(apache);
ZEND_BEGIN_ARG_INFO(arginfo_apache_child_terminate, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_apache_note, 0, 0, 1)
ZEND_ARG_INFO(0, note_name)
ZEND_ARG_INFO(0, note_value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_apache_virtual, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_apache_request_headers, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_apache_response_headers, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_apache_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()
ZEND_BEGIN_ARG_INFO_EX(arginfo_apache_lookup_uri, 0, 0, 1)
ZEND_ARG_INFO(0, uri)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_apache_get_version, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_apache_get_modules, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_apache_reset_timeout, 0)
ZEND_END_ARG_INFO()
const zend_function_entry apache_functions[] = {
PHP_FE(virtual, arginfo_apache_virtual)
PHP_FE(apache_request_headers, arginfo_apache_request_headers)
PHP_FE(apache_note, arginfo_apache_note)
PHP_FE(apache_lookup_uri, arginfo_apache_lookup_uri)
PHP_FE(apache_child_terminate, arginfo_apache_child_terminate)
PHP_FE(apache_setenv, arginfo_apache_setenv)
PHP_FE(apache_response_headers, arginfo_apache_response_headers)
PHP_FE(apache_get_version, arginfo_apache_get_version)
PHP_FE(apache_get_modules, arginfo_apache_get_modules)
PHP_FE(apache_reset_timeout, arginfo_apache_reset_timeout)
PHP_FALIAS(getallheaders, apache_request_headers, arginfo_apache_request_headers)
{NULL, NULL, NULL}
};
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;
}
static PHP_MINIT_FUNCTION(apache)
{
#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();
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
};
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(apache)
{
char *apv = (char *) ap_get_server_version();
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
if (apv && *apv) {
php_info_print_table_row(2, "Apache Version", apv);
}
#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) {
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 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_docref(NULL TSRMLS_CC, E_WARNING, "This function is disabled");
RETURN_FALSE;
}
#else
php_error_docref(NULL TSRMLS_CC, E_WARNING, "This function 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)
{
char *note_name, *note_val = NULL;
int note_name_len, note_val_len;
char *old_val;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s", &note_name, &note_name_len, &note_val, &note_val_len) == FAILURE) {
return;
}
old_val = (char *) table_get(((request_rec *)SG(server_context))->notes, note_name);
if (note_val) {
table_set(((request_rec *)SG(server_context))->notes, note_name, note_val);
}
if (old_val) {
RETURN_STRING(old_val, 1);
}
RETURN_FALSE;
}
/* }}} */
/* {{{ 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)
{
char *filename;
int filename_len;
request_rec *rr = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) {
return;
}
if (!(rr = sub_req_lookup_uri (filename, ((request_rec *) SG(server_context))))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - URI lookup failed", filename);
if (rr)
destroy_sub_req (rr);
RETURN_FALSE;
}
if (rr->status != 200) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - error finding URI", filename);
if (rr)
destroy_sub_req (rr);
RETURN_FALSE;
}
php_output_end_all(TSRMLS_C);
php_header(TSRMLS_C);
if (run_sub_req(rr)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include '%s' - request execution failed", filename);
if (rr)
destroy_sub_req (rr);
RETURN_FALSE;
}
if (rr)
destroy_sub_req (rr);
RETURN_TRUE;
}
/* }}} */
/* {{{ 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)
{
array_header *env_arr;
table_entry *tenv;
int i;
array_init(return_value);
env_arr = table_elts(((request_rec *) SG(server_context))->headers_in);
tenv = (table_entry *)env_arr->elts;
for (i = 0; i < env_arr->nelts; ++i) {
if (!tenv[i].key) {
continue;
}
if (add_assoc_string(return_value, tenv[i].key, (tenv[i].val==NULL) ? "" : tenv[i].val, 1)==FAILURE) {
RETURN_FALSE;
}
}
}
/* }}} */
/* {{{ proto array apache_response_headers(void)
Fetch all HTTP response headers */
PHP_FUNCTION(apache_response_headers)
{
array_header *env_arr;
table_entry *tenv;
int i;
array_init(return_value);
env_arr = table_elts(((request_rec *) SG(server_context))->headers_out);
tenv = (table_entry *)env_arr->elts;
for (i = 0; i < env_arr->nelts; ++i) {
if (!tenv[i].key) continue;
if (add_assoc_string(return_value, tenv[i].key, (tenv[i].val==NULL) ? "" : tenv[i].val, 1)==FAILURE) {
RETURN_FALSE;
}
}
}
/* }}} */
/* {{{ 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;
}
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)
{
char *filename;
int filename_len;
request_rec *rr=NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &filename, &filename_len) == FAILURE) {
return;
}
if (!(rr = sub_req_lookup_uri(filename, ((request_rec *) SG(server_context))))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "URI lookup failed '%s'", filename);
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)
{
char *filename;
int filename_len;
request_rec *rr=NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &filename, &filename_len) == FAILURE) {
return;
}
if(!(rr = ap_sub_req_lookup_uri(filename, ((request_rec *) SG(server_context))))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "URI lookup failed", filename);
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);
}
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);
}
}
}
/* }}} */
/* {{{ proto bool apache_reset_timeout(void)
Reset the Apache write timer */
PHP_FUNCTION(apache_reset_timeout)
{
ap_reset_timeout((request_rec *)SG(server_context));
RETURN_TRUE;
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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