+++ /dev/null
-/*
- +----------------------------------------------------------------------+
- | PHP Version 7 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2015 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. |
- +----------------------------------------------------------------------+
- | Author: Sascha Schumann <sascha@schumann.cx> |
- +----------------------------------------------------------------------+
- */
-
-/*
- * TODO:
- * - write documentation
- * - CGI/1.1 conformance
- */
-
-/* $Id$ */
-
-/* conflict between PHP and AOLserver headers */
-#define Debug php_Debug
-#include "php.h"
-#undef Debug
-
-#ifdef HAVE_AOLSERVER
-
-#ifndef ZTS
-#error AOLserver module is only useable in thread-safe mode
-#endif
-
-#include "ext/standard/info.h"
-#define SECTION(name) PUTS("<h2>" name "</h2>\n")
-
-#define NS_BUF_SIZE 511
-
-#include "php_ini.h"
-#include "php_globals.h"
-#include "SAPI.h"
-#include "php_main.h"
-#include "php_variables.h"
-
-#include "ns.h"
-
-#include "php_version.h"
-
-/* This symbol is used by AOLserver to tell the API version we expect */
-
-int Ns_ModuleVersion = 1;
-
-#define NSG(v) TSRMG(ns_globals_id, ns_globals_struct *, v)
-
-/* php_ns_context is per-server (thus only once at all) */
-
-typedef struct {
- sapi_module_struct *sapi_module;
- char *ns_server;
- char *ns_module;
-} php_ns_context;
-
-/* ns_globals_struct is per-thread */
-
-typedef struct {
- Ns_Conn *conn;
- size_t data_avail;
-} ns_globals_struct;
-
-/* TSRM id */
-
-static int ns_globals_id;
-
-/* global context */
-
-static php_ns_context *global_context;
-
-static void php_ns_config(php_ns_context *ctx, char global);
-
-/*
- * php_ns_sapi_ub_write() writes data to the client connection.
- */
-
-static int
-php_ns_sapi_ub_write(const char *str, uint str_length)
-{
- int n;
- uint sent = 0;
-
- while (str_length > 0) {
- n = Ns_ConnWrite(NSG(conn), (void *) str, str_length);
-
- if (n == -1)
- php_handle_aborted_connection();
-
- str += n;
- sent += n;
- str_length -= n;
- }
-
- return sent;
-}
-
-/*
- * php_ns_sapi_header_handler() sets a HTTP reply header to be
- * sent to the client.
- */
-
-static int
-php_ns_sapi_header_handler(sapi_header_struct *sapi_header, sapi_headers_struct *sapi_headers)
-{
- char *header_name, *header_content;
- char *p;
-
- header_name = sapi_header->header;
- header_content = p = strchr(header_name, ':');
-
- if (p) {
- *p = '\0';
- do {
- header_content++;
- } while (*header_content == ' ');
-
- if (!strcasecmp(header_name, "Content-type")) {
- Ns_ConnSetTypeHeader(NSG(conn), header_content);
- } else {
- Ns_ConnSetHeaders(NSG(conn), header_name, header_content);
- }
-
- *p = ':';
- }
-
- sapi_free_header(sapi_header);
-
- return 0;
-}
-
-/*
- * php_ns_sapi_send_headers() flushes the headers to the client.
- * Called before real content is sent by PHP.
- */
-
-static int
-php_ns_sapi_send_headers(sapi_headers_struct *sapi_headers)
-{
- if(SG(sapi_headers).send_default_content_type) {
- Ns_ConnSetRequiredHeaders(NSG(conn), "text/html", 0);
- }
-
- Ns_ConnFlushHeaders(NSG(conn), SG(sapi_headers).http_response_code);
-
- return SAPI_HEADER_SENT_SUCCESSFULLY;
-}
-
-/*
- * php_ns_sapi_read_post() reads a specified number of bytes from
- * the client. Used for POST/PUT requests.
- */
-
-static int
-php_ns_sapi_read_post(char *buf, uint count_bytes)
-{
- uint max_read;
- uint total_read = 0;
-
- max_read = MIN(NSG(data_avail), count_bytes);
-
- total_read = Ns_ConnRead(NSG(conn), buf, max_read);
-
- if(total_read == NS_ERROR) {
- total_read = -1;
- } else {
- NSG(data_avail) -= total_read;
- }
-
- return total_read;
-}
-
-/*
- * php_ns_sapi_read_cookies() returns the Cookie header from
- * the HTTP request header
- */
-
-static char *php_ns_sapi_read_cookies(void)
-{
- int i;
- char *http_cookie = NULL;
-
- i = Ns_SetIFind(NSG(conn->headers), "cookie");
- if(i != -1) {
- http_cookie = Ns_SetValue(NSG(conn->headers), i);
- }
-
- return http_cookie;
-}
-
-static void php_info_aolserver(ZEND_MODULE_INFO_FUNC_ARGS)
-{
- char buf[512];
- int uptime = Ns_InfoUptime();
- int i;
-
- php_info_print_table_start();
- php_info_print_table_row(2, "SAPI module version", "$Id$");
- php_info_print_table_row(2, "Build date", Ns_InfoBuildDate());
- php_info_print_table_row(2, "Config file path", Ns_InfoConfigFile());
- php_info_print_table_row(2, "Error Log path", Ns_InfoErrorLog());
- php_info_print_table_row(2, "Installation path", Ns_InfoHomePath());
- php_info_print_table_row(2, "Hostname of server", Ns_InfoHostname());
- php_info_print_table_row(2, "Source code label", Ns_InfoLabel());
- php_info_print_table_row(2, "Server platform", Ns_InfoPlatform());
- snprintf(buf, 511, "%s/%s", Ns_InfoServerName(), Ns_InfoServerVersion());
- php_info_print_table_row(2, "Server version", buf);
- snprintf(buf, 511, "%d day(s), %02d:%02d:%02d",
- uptime / 86400,
- (uptime / 3600) % 24,
- (uptime / 60) % 60,
- uptime % 60);
- php_info_print_table_row(2, "Server uptime", buf);
- php_info_print_table_end();
-
- 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", NSG(conn)->request->line);
- for (i = 0; i < Ns_SetSize(NSG(conn)->headers); i++) {
- php_info_print_table_row(2, Ns_SetKey(NSG(conn)->headers, i), Ns_SetValue(NSG(conn)->headers, i));
- }
-
- php_info_print_table_colspan_header(2, "HTTP Response Headers");
- for (i = 0; i < Ns_SetSize(NSG(conn)->outputheaders); i++) {
- php_info_print_table_row(2, Ns_SetKey(NSG(conn)->outputheaders, i), Ns_SetValue(NSG(conn)->outputheaders, i));
- }
- php_info_print_table_end();
-}
-
-PHP_FUNCTION(getallheaders);
-
-/* {{{ arginfo */
-ZEND_BEGIN_ARG_INFO(arginfo_aolserver_getallheaders, 0)
-ZEND_END_ARG_INFO()
-/* }}} */
-
-static const zend_function_entry aolserver_functions[] = {
- PHP_FE(getallheaders, arginfo_aolserver_getallheaders)
- {NULL, NULL, NULL}
-};
-
-static zend_module_entry php_aolserver_module = {
- STANDARD_MODULE_HEADER,
- "AOLserver",
- aolserver_functions,
- NULL,
- NULL,
- NULL,
- NULL,
- php_info_aolserver,
- NULL,
- STANDARD_MODULE_PROPERTIES
-};
-
-PHP_FUNCTION(getallheaders)
-{
- int i;
-
- array_init(return_value);
-
- for (i = 0; i < Ns_SetSize(NSG(conn->headers)); i++) {
- char *key = Ns_SetKey(NSG(conn->headers), i);
- char *value = Ns_SetValue(NSG(conn->headers), i);
-
- add_assoc_string(return_value, key, value);
- }
-}
-
-static int
-php_ns_startup(sapi_module_struct *sapi_module)
-{
- if (php_module_startup(sapi_module, &php_aolserver_module, 1) == FAILURE) {
- return FAILURE;
- } else {
- return SUCCESS;
- }
-}
-
-
-/*
- * php_ns_sapi_register_variables() populates the php script environment
- * with a number of variables. HTTP_* variables are created for
- * the HTTP header data, so that a script can access these.
- */
-
-#define ADD_STRINGX(name, buf) \
- php_register_variable(name, buf, track_vars_array)
-
-#define ADD_STRING(name) \
- ADD_STRINGX(name, buf)
-
-static void
-php_ns_sapi_register_variables(zval *track_vars_array)
-{
- int i;
- char buf[NS_BUF_SIZE + 1];
- char *tmp;
-
- for(i = 0; i < Ns_SetSize(NSG(conn->headers)); i++) {
- char *key = Ns_SetKey(NSG(conn->headers), i);
- char *value = Ns_SetValue(NSG(conn->headers), i);
- char *p;
- char c;
-
- snprintf(buf, NS_BUF_SIZE, "HTTP_%s", key);
-
- for(p = buf + 5; (c = *p); p++) {
- c = toupper(c);
- if(c < 'A' || c > 'Z') {
- c = '_';
- }
- *p = c;
- }
-
- ADD_STRINGX(buf, value);
- }
-
- snprintf(buf, NS_BUF_SIZE, "%s/%s", Ns_InfoServerName(), Ns_InfoServerVersion());
- ADD_STRING("SERVER_SOFTWARE");
- snprintf(buf, NS_BUF_SIZE, "HTTP/%1.1f", NSG(conn)->request->version);
- ADD_STRING("SERVER_PROTOCOL");
-
- ADD_STRINGX("REQUEST_METHOD", NSG(conn)->request->method);
-
- if(NSG(conn)->request->query)
- ADD_STRINGX("QUERY_STRING", NSG(conn)->request->query);
-
- ADD_STRINGX("SERVER_BUILDDATE", Ns_InfoBuildDate());
-
- ADD_STRINGX("REMOTE_ADDR", Ns_ConnPeer(NSG(conn)));
-
- snprintf(buf, NS_BUF_SIZE, "%d", Ns_ConnPeerPort(NSG(conn)));
- ADD_STRING("REMOTE_PORT");
-
- snprintf(buf, NS_BUF_SIZE, "%d", Ns_ConnPort(NSG(conn)));
- ADD_STRING("SERVER_PORT");
-
- tmp = Ns_ConnHost(NSG(conn));
- if (tmp)
- ADD_STRINGX("SERVER_NAME", tmp);
-
- ADD_STRINGX("PATH_TRANSLATED", SG(request_info).path_translated);
- ADD_STRINGX("REQUEST_URI", SG(request_info).request_uri);
- ADD_STRINGX("PHP_SELF", SG(request_info).request_uri);
-
- ADD_STRINGX("GATEWAY_INTERFACE", "CGI/1.1");
-
- snprintf(buf, NS_BUF_SIZE, "%d", Ns_InfoBootTime());
- ADD_STRING("SERVER_BOOTTIME");
-}
-
-
-
-/* this structure is static (as in "it does not change") */
-
-static sapi_module_struct aolserver_sapi_module = {
- "aolserver",
- "AOLserver",
-
- php_ns_startup, /* startup */
- php_module_shutdown_wrapper, /* shutdown */
-
- NULL, /* activate */
- NULL, /* deactivate */
-
- php_ns_sapi_ub_write, /* unbuffered write */
- NULL, /* flush */
- NULL, /* get uid */
- NULL, /* getenv */
-
- php_error, /* error handler */
-
- php_ns_sapi_header_handler, /* header handler */
- php_ns_sapi_send_headers, /* send headers handler */
- NULL, /* send header handler */
-
- php_ns_sapi_read_post, /* read POST data */
- php_ns_sapi_read_cookies, /* read Cookies */
-
- php_ns_sapi_register_variables,
- NULL, /* Log message */
- NULL, /* Get request time */
- NULL, /* child terminate */
-
- STANDARD_SAPI_MODULE_PROPERTIES
-};
-
-/*
- * php_ns_module_main() is called by the per-request handler and
- * "executes" the script
- */
-
-static int
-php_ns_module_main(void)
-{
- zend_file_handle file_handle;
-
- file_handle.type = ZEND_HANDLE_FILENAME;
- file_handle.filename = SG(request_info).path_translated;
- file_handle.free_filename = 0;
- file_handle.opened_path = NULL;
-
- php_ns_config(global_context, 0);
- if (php_request_startup() == FAILURE) {
- return NS_ERROR;
- }
-
- php_execute_script(&file_handle);
- php_request_shutdown(NULL);
-
- return NS_OK;
-}
-
-/*
- * php_ns_request_ctor() initializes the per-request data structure
- * and fills it with data provided by the web server
- */
-
-static void
-php_ns_request_ctor(void)
-{
- char *server;
- Ns_DString ds;
- char *root;
- int index;
- char *tmp;
-
- server = Ns_ConnServer(NSG(conn));
-
-#define safe_strdup(x) ((x)?strdup((x)):NULL)
- SG(request_info).query_string = safe_strdup(NSG(conn->request->query));
-
- Ns_DStringInit(&ds);
- Ns_UrlToFile(&ds, server, NSG(conn->request->url));
-
- /* path_translated is the absolute path to the file */
- SG(request_info).path_translated = safe_strdup(Ns_DStringValue(&ds));
- Ns_DStringFree(&ds);
- root = Ns_PageRoot(server);
- SG(request_info).request_uri = strdup(SG(request_info).path_translated + strlen(root));
- SG(request_info).request_method = NSG(conn)->request->method;
- if(NSG(conn)->request->version > 1.0) SG(request_info).proto_num = 1001;
- else SG(request_info).proto_num = 1000;
- SG(request_info).content_length = Ns_ConnContentLength(NSG(conn));
- index = Ns_SetIFind(NSG(conn)->headers, "content-type");
- SG(request_info).content_type = index == -1 ? NULL :
- Ns_SetValue(NSG(conn)->headers, index);
- SG(sapi_headers).http_response_code = 200;
-
- tmp = Ns_ConnAuthUser(NSG(conn));
- if (tmp)
- tmp = estrdup(tmp);
- SG(request_info).auth_user = tmp;
-
- tmp = Ns_ConnAuthPasswd(NSG(conn));
- if (tmp)
- tmp = estrdup(tmp);
- SG(request_info).auth_password = tmp;
-
- NSG(data_avail) = SG(request_info).content_length;
-}
-
-/*
- * php_ns_request_dtor() destroys all data associated with
- * the per-request structure
- */
-
-static void
-php_ns_request_dtor(void)
-{
- free(SG(request_info).path_translated);
- if (SG(request_info).query_string)
- free(SG(request_info).query_string);
- free(SG(request_info).request_uri);
-}
-
-/*
- * The php_ns_request_handler() is called per request and handles
- * everything for one request.
- */
-
-static int
-php_ns_request_handler(void *context, Ns_Conn *conn)
-{
- int status = NS_OK;
-
- NSG(conn) = conn;
-
- SG(server_context) = global_context;
-
- php_ns_request_ctor();
-
- status = php_ns_module_main();
-
- php_ns_request_dtor();
-
- return status;
-}
-
-/*
- * php_ns_config() fetches the configuration data.
- *
- * It understands the "map" and "php_value" command.
- */
-
-static void
-php_ns_config(php_ns_context *ctx, char global)
-{
- int i;
- char *path;
- Ns_Set *set;
-
- path = Ns_ConfigGetPath(ctx->ns_server, ctx->ns_module, NULL);
- set = Ns_ConfigGetSection(path);
-
- for (i = 0; set && i < Ns_SetSize(set); i++) {
- char *key = Ns_SetKey(set, i);
- char *value = Ns_SetValue(set, i);
-
- if (global && !strcasecmp(key, "map")) {
- Ns_Log(Notice, "Registering PHP for \"%s\"", value);
- Ns_RegisterRequest(ctx->ns_server, "GET", value, php_ns_request_handler, NULL, ctx, 0);
- Ns_RegisterRequest(ctx->ns_server, "POST", value, php_ns_request_handler, NULL, ctx, 0);
- Ns_RegisterRequest(ctx->ns_server, "HEAD", value, php_ns_request_handler, NULL, ctx, 0);
-
- /*
- * Deactivated for now. The ini system will cause random crashes when
- * accessed from here (since there are no locks to protect the global
- * known_directives)
- */
-
- } else if (!global && !strcasecmp(key, "php_value")) {
- Ns_Log(Notice, "php_value has been deactivated temporarily. Please use a php.ini file to pass directives to PHP. Thanks.");
-#if 0
- char *val;
-
- val = strchr(value, ' ');
- if (val) {
- char *new_key;
-
- new_key = estrndup(value, val - value);
-
- do {
- val++;
- } while(*val == ' ');
-
- Ns_Log(Debug, "PHP configuration option '%s=%s'", new_key, val);
- zend_alter_ini_entry(new_key, strlen(new_key) + 1, val,
- strlen(val) + 1, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
-
- efree(new_key);
- }
-#endif
- }
-
- }
-}
-
-/*
- * php_ns_server_shutdown() performs the last steps before the
- * server exits. Shutdowns basic services and frees memory
- */
-
-static void
-php_ns_server_shutdown(void *context)
-{
- php_ns_context *ctx = (php_ns_context *) context;
-
- ctx->sapi_module->shutdown(ctx->sapi_module);
- sapi_shutdown();
- tsrm_shutdown();
-
- free(ctx->ns_module);
- free(ctx->ns_server);
- free(ctx);
-}
-
-/*
- * Ns_ModuleInit() is called by AOLserver once at startup
- *
- * This functions allocates basic structures and initializes
- * basic services.
- */
-
-int Ns_ModuleInit(char *server, char *module)
-{
- php_ns_context *ctx;
-
- tsrm_startup(1, 1, 0, NULL);
- sapi_startup(&aolserver_sapi_module);
- sapi_module.startup(&aolserver_sapi_module);
-
- /* TSRM is used to allocate a per-thread structure */
- ts_allocate_id(&ns_globals_id, sizeof(ns_globals_struct), NULL, NULL);
-
- /* the context contains data valid for all threads */
- ctx = malloc(sizeof *ctx);
- ctx->sapi_module = &aolserver_sapi_module;
- ctx->ns_server = strdup(server);
- ctx->ns_module = strdup(module);
-
- /* read the configuration */
- php_ns_config(ctx, 1);
-
- global_context = ctx;
-
- /* register shutdown handler */
- Ns_RegisterServerShutdown(server, php_ns_server_shutdown, ctx);
-
- return NS_OK;
-}
-
-#endif
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