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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. |
+----------------------------------------------------------------------+
| Author: Alex Waugh <alex@alexwaugh.com> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "SAPI.h"
#include "php_main.h"
#include "php_variables.h"
#define WEBJAMES_PHP_ONLY
#include "php_webjames.h"
#include <unixlib/local.h>
#define WEBJAMES_SAPI_VERSION "1.0.2"
typedef struct {
struct connection *conn; /*structure holding all the details of the current request*/
int bodyread; /*amount of POST body read*/
closefn oldclose; /*function to call to close the connection*/
} php_webjames_globals;
static php_webjames_globals webjames_globals;
#define WG(v) (webjames_globals.v)
static int sapi_webjames_ub_write(const char *str, uint str_length TSRMLS_DC)
/*unbuffered write - send data straight out to socket*/
{
int totalbytes = 0;
do {
int bytes;
bytes = webjames_writebuffer(WG(conn),str,str_length);
if (bytes<0) {
PG(connection_status) = PHP_CONNECTION_ABORTED;
if (!PG(ignore_user_abort)) {
zend_bailout();
}
return bytes;
}
str += bytes;
str_length -= bytes;
totalbytes += bytes;
} while (str_length);
return totalbytes;
}
static void sapi_webjames_send_header(sapi_header_struct *sapi_header, void *server_context TSRMLS_DC)
/*send an HTTP header*/
{
char *header = sapi_header->header;
int len = sapi_header->header_len;
if (WG(conn)->flags.outputheaders) {
while (sapi_header && len > 0) {
int bytes;
bytes = webjames_writebuffer(WG(conn), header, len);
if (bytes<0) {
PG(connection_status) = PHP_CONNECTION_ABORTED;
if (!PG(ignore_user_abort)) {
zend_bailout();
}
return;
}
header += bytes;
len -= bytes;
}
webjames_writestring(WG(conn), "\r\n");
}
}
static int sapi_webjames_read_post(char *buffer, uint count_bytes TSRMLS_DC)
/*read some of the post data*/
{
if (WG(conn)->body==NULL) return 0;
if (count_bytes+WG(bodyread)>WG(conn)->bodysize) count_bytes=WG(conn)->bodysize-WG(bodyread);
memcpy(buffer, WG(conn)->body+WG(bodyread), count_bytes);
WG(bodyread)+=count_bytes;
return count_bytes;
}
static char *sapi_webjames_read_cookies(TSRMLS_D)
{
return WG(conn)->cookie;
}
#define BUF_SIZE 512
#define ADD_STRING(name,string)\
php_register_variable(name, string, track_vars_array TSRMLS_CC)
#define ADD_NUM(name,field) {\
snprintf(buf, BUF_SIZE, "%d", WG(conn)->field);\
php_register_variable(name, buf, track_vars_array TSRMLS_CC);\
}
#define ADD_FIELD(name, field) \
if (WG(conn)->field) { \
php_register_variable(name, WG(conn)->field, track_vars_array TSRMLS_CC); \
}
static void sapi_webjames_register_variables(zval *track_vars_array TSRMLS_DC)
{
char buf[BUF_SIZE + 1];
char *docroot;
buf[BUF_SIZE] = '\0';
ADD_STRING("SERVER_SOFTWARE", configuration.server);
ADD_STRING("SERVER_NAME", configuration.serverip);
ADD_FIELD("SERVER_PROTOCOL", protocol);
ADD_NUM("SERVER_PORT", port);
ADD_STRING("SERVER_ADMIN",configuration.webmaster);
ADD_STRING("GATEWAY_INTERFACE", "CGI/1.1");
docroot = __unixify(WG(conn)->homedir,0,NULL,1024,0);
if (docroot) ADD_STRING("DOCUMENT_ROOT", docroot);
ADD_FIELD("REQUEST_METHOD", methodstr);
ADD_FIELD("REQUEST_URI", requesturi);
ADD_STRING("PATH_TRANSLATED", SG(request_info).path_translated);
ADD_FIELD("SCRIPT_NAME", uri);
ADD_FIELD("PHP_SELF", uri);
ADD_FIELD("QUERY_STRING", args);
snprintf(buf, BUF_SIZE, "%d.%d.%d.%d", WG(conn)->ipaddr[0], WG(conn)->ipaddr[1], WG(conn)->ipaddr[2], WG(conn)->ipaddr[3]);
ADD_STRING("REMOTE_ADDR", buf);
if (WG(conn)->dnsstatus == DNS_OK) ADD_FIELD("REMOTE_HOST", host);
if ((WG(conn)->method == METHOD_POST) || (WG(conn)->method == METHOD_PUT)) {
ADD_NUM("CONTENT_LENGTH", bodysize);
ADD_FIELD("CONTENT_TYPE", type);
}
if ((WG(conn)->method == METHOD_PUT) || (WG(conn)->method == METHOD_DELETE)) ADD_FIELD("ENTITY_PATH", requesturi);
if (WG(conn)->pwd) {
ADD_STRING("AUTH_TYPE", "basic");
ADD_FIELD("REMOTE_USER", authorization);
}
ADD_FIELD("HTTP_COOKIE", cookie);
ADD_FIELD("HTTP_USER_AGENT", useragent);
ADD_FIELD("HTTP_REFERER", referer);
ADD_FIELD("HTTP_ACCEPT", accept);
ADD_FIELD("HTTP_ACCEPT_LANGUAGE", acceptlanguage);
ADD_FIELD("HTTP_ACCEPT_CHARSET", acceptcharset);
ADD_FIELD("HTTP_ACCEPT_ENCODING", acceptencoding);
}
static void webjames_module_main(TSRMLS_D)
{
zend_file_handle file_handle;
FILE *fp=NULL;
char *path;
/* Convert filename to Unix format*/
__riscosify_control|=__RISCOSIFY_STRICT_UNIX_SPECS;
path = __unixify(WG(conn)->filename,0,NULL,1024,0);
if (path) SG(request_info).path_translated = estrdup(path);
SG(request_info).query_string = WG(conn)->args;
SG(request_info).request_uri = WG(conn)->requesturi;
SG(request_info).request_method = WG(conn)->methodstr;
if (WG(conn)->method==METHOD_HEAD) {
SG(request_info).headers_only = 1;
} else {
SG(request_info).headers_only = 0;
}
SG(sapi_headers).http_response_code = 200;
SG(request_info).content_type = WG(conn)->type;
SG(request_info).content_length = WG(conn)->bodysize;
SG(request_info).auth_user = NULL;
SG(request_info).auth_password = NULL;
if (WG(conn)->authorization) {
char *colon=strchr(WG(conn)->authorization,':');
if (colon) {
SG(request_info).auth_user = emalloc(colon-WG(conn)->authorization+1);
if (SG(request_info).auth_user) {
memcpy(SG(request_info).auth_user,WG(conn)->authorization,colon-WG(conn)->authorization);
SG(request_info).auth_user[colon-WG(conn)->authorization]='\0';
SG(request_info).auth_password = estrdup(colon+1);
}
}
}
/*ensure that syslog calls get logged separately from WebJames' main log */
openlog("PHP",0,0);
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.filename = SG(request_info).path_translated;
file_handle.free_filename = 0;
file_handle.opened_path = NULL;
if (php_request_startup(TSRMLS_C) == FAILURE) {
return;
}
php_execute_script(&file_handle TSRMLS_CC);
php_request_shutdown(NULL);
}
static void webjames_php_close(struct connection *conn, int force)
/*called by webjames if it wants to close the connection*/
{
TSRMLS_FETCH();
php_request_shutdown(NULL);
WG(oldclose)(conn,force);
}
void webjames_php_request(struct connection *conn)
/*called by WebJames to start handler*/
{
TSRMLS_FETCH();
WG(conn) = conn;
WG(bodyread) = 0;
WG(oldclose) = conn->close;
conn->close=webjames_php_close;
webjames_module_main(TSRMLS_C);
WG(oldclose)(WG(conn), 0);
}
static void php_info_webjames(ZEND_MODULE_INFO_FUNC_ARGS)
{
php_info_print_table_start();
php_info_print_table_row(2, "SAPI module version", WEBJAMES_SAPI_VERSION);
php_info_print_table_row(2, "WebJames version", WEBJAMES_VERSION " (" WEBJAMES_DATE ")");
php_info_print_table_end();
}
static zend_module_entry php_webjames_module = {
#if ZEND_MODULE_API_NO >= 20010901
STANDARD_MODULE_HEADER,
#endif
"WebJames",
NULL,
NULL,
NULL,
NULL,
NULL,
php_info_webjames,
#if ZEND_MODULE_API_NO >= 20010901
WEBJAMES_SAPI_VERSION,
#endif
STANDARD_MODULE_PROPERTIES
};
static int php_webjames_startup(sapi_module_struct *sapi_module)
{
if(php_module_startup(sapi_module, &php_webjames_module, 1) == FAILURE) {
return FAILURE;
} else {
return SUCCESS;
}
}
static sapi_module_struct sapi_module = {
"webjames", /* name */
"WebJames", /* pretty name */
php_webjames_startup, /* startup */
php_module_shutdown_wrapper, /* shutdown */
NULL, /* activate */
NULL, /* deactivate */
sapi_webjames_ub_write, /* unbuffered write */
NULL, /* flush */
NULL, /* get uid */
NULL, /* getenv */
php_error, /* error handler */
NULL, /* header handler */
NULL, /* send headers handler */
sapi_webjames_send_header, /* send header handler */
sapi_webjames_read_post, /* read POST data */
sapi_webjames_read_cookies, /* read Cookies */
sapi_webjames_register_variables, /* register server variables */
NULL, /* Log message */
NULL, /* Get request time */
NULL, /* Child terminate */
STANDARD_SAPI_MODULE_PROPERTIES
};
int webjames_php_init(void)
/*called when WebJames initialises*/
{
TSRMLS_FETCH();
if (strcmp(configuration.webjames_h_revision,WEBJAMES_H_REVISION)!=0) {
/*This file was compiled against a different revision of
webjames.h than webjames was, which could be bad news*/
webjames_writelog(0,"PHP module is compiled for WebJames (%s) and was linked with a different version (%s)",WEBJAMES_H_REVISION,configuration.webjames_h_revision);
return 0; /*failed to initialise*/
}
sapi_startup(&sapi_module);
sapi_module.startup(&sapi_module);
SG(server_context) = (void *) 1;
return 1; /*initialised correctly*/
}
void webjames_php_shutdown(void)
/*called when WebJames is about to quit*/
{
sapi_module.shutdown(&sapi_module);
sapi_shutdown();
}
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