php-src/sapi/pi3web/pi3web_sapi.c
Rasmus Lerdorf fdaa130f3a Add the new request_time sapi struct entry to all the sapis. Some of these
may have ways of getting the request time without the extra syscall, but
for now let's just make sure we don't crash and people will eventually
fill these in where applicable.
2004-12-20 19:33:41 +00:00

439 lines
14 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.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. |
+----------------------------------------------------------------------+
| Pi3Web version 2.0 |
+----------------------------------------------------------------------+
| This file is committed by the Pi3 development group. |
| (pi3web.sourceforge.net) |
| |
| Author: Holger Zimmermann (zimpel@users.sourceforge.net) |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
#include "php.h"
#include "php_main.h"
#include "php_variables.h"
#include "SAPI.h"
#include "php_globals.h"
#include "ext/standard/info.h"
#include "zend_highlight.h"
#include "zend_indent.h"
#include "zend_alloc.h"
#include "ext/standard/basic_functions.h"
#include "TSRM/TSRM.h"
#include "PiAPI.h"
#include "Pi3API.h"
#include "pi3web_sapi.h"
#define PI3WEB_SERVER_VAR_BUF_SIZE 1024
int IWasLoaded=0;
static void php_info_pi3web(ZEND_MODULE_INFO_FUNC_ARGS)
{
char variable_buf[PI3WEB_SERVER_VAR_BUF_SIZE];
DWORD variable_len;
LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
PIDB *pDB = (PIDB *)lpCB->GetVariableNames(lpCB->ConnID);
PIDBIterator *pIter = PIDB_getIterator( pDB, PIDBTYPE_STRING, 0, 0 );
PUTS("<table border=0 cellpadding=3 cellspacing=1 width=600 align=center>\n");
PUTS("<tr><th colspan=2 bgcolor=\"" PHP_HEADER_COLOR "\">Pi3Web Server Information</th></tr>\n");
php_info_print_table_header(2, "Information Field", "Value");
php_info_print_table_row(2, "Pi3Web SAPI module version", "$Id$");
php_info_print_table_row(2, "Server Name Stamp", HTTPCore_getServerStamp());
snprintf(variable_buf, 511, "%d", HTTPCore_debugEnabled());
php_info_print_table_row(2, "Debug Enabled", variable_buf);
PIPlatform_getCurrentDirectory( variable_buf, PI3WEB_SERVER_VAR_BUF_SIZE);
php_info_print_table_row(2, "Current Path", variable_buf);
if (lpCB->GetServerVariable(lpCB->ConnID, "SERVER_NAME", variable_buf, &variable_len)
&& variable_buf[0]) {
php_info_print_table_row(2, "Main Virtual Hostname", variable_buf);
};
snprintf(variable_buf, 511, "%d", PIPlatform_getProcessId());
php_info_print_table_row(2, "Server PID", variable_buf);
php_info_print_table_row(2, "Server Platform", PIPlatform_getDescription());
PUTS("</table><br />");
PUTS("<table border=0 cellpadding=3 cellspacing=1 width=600 align=center>\n");
PUTS("<tr><th colspan=2 bgcolor=\"" PHP_HEADER_COLOR "\">HTTP Request Information</th></tr>\n");
php_info_print_table_row(2, "HTTP Request Line", lpCB->lpszReq);
PUTS("<tr><th colspan=2 bgcolor=\"" PHP_HEADER_COLOR "\">HTTP Headers</th></tr>\n");
php_info_print_table_header(2, "Server Variable", "Value");
/* --- loop over all registered server variables --- */
for(; pIter && PIDBIterator_atValidElement( pIter ); PIDBIterator_next( pIter ) )
{
PCHAR pKey;
PIDBIterator_current( pIter, &pKey );
if ( !pKey ) { /* sanity */ continue; };
variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
if (lpCB->GetServerVariable(lpCB->ConnID, pKey, variable_buf, &variable_len)
&& variable_buf[0]) {
php_info_print_table_row(2, pKey, variable_buf);
} else if (PIPlatform_getLastError() == PIAPI_EINVAL) {
char *tmp_variable_buf;
tmp_variable_buf = (char *) emalloc(variable_len);
if (lpCB->GetServerVariable(lpCB->ConnID, pKey, tmp_variable_buf, &variable_len)
&& variable_buf[0]) {
php_info_print_table_row(2, pKey, tmp_variable_buf);
}
efree(tmp_variable_buf);
}
}
PUTS("</table>");
}
static zend_module_entry php_pi3web_module = {
STANDARD_MODULE_HEADER,
"PI3WEB",
NULL,
NULL,
NULL,
NULL,
NULL,
php_info_pi3web,
NULL,
STANDARD_MODULE_PROPERTIES
};
static int zend_pi3web_ub_write(const char *str, uint str_length TSRMLS_DC)
{
DWORD num_bytes = str_length;
LPCONTROL_BLOCK cb;
cb = (LPCONTROL_BLOCK) SG(server_context);
if ( !IWasLoaded ) return 0;
cb->WriteClient(cb->ConnID, (char *) str, &num_bytes, 0 );
if (num_bytes != str_length)
php_handle_aborted_connection();
return num_bytes;
}
static int sapi_pi3web_header_handler(sapi_header_struct *sapi_header, sapi_headers_struct *sapi_headers TSRMLS_DC)
{
return SAPI_HEADER_ADD;
}
static void accumulate_header_length(sapi_header_struct *sapi_header, uint *total_length TSRMLS_DC)
{
*total_length += sapi_header->header_len+2;
}
static void concat_header(sapi_header_struct *sapi_header, char **combined_headers_ptr TSRMLS_DC)
{
memcpy(*combined_headers_ptr, sapi_header->header, sapi_header->header_len);
*combined_headers_ptr += sapi_header->header_len;
**combined_headers_ptr = '\r';
(*combined_headers_ptr)++;
**combined_headers_ptr = '\n';
(*combined_headers_ptr)++;
}
static int sapi_pi3web_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
{
uint total_length = 2; /* account for the trailing \r\n */
char *combined_headers, *combined_headers_ptr;
LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
sapi_header_struct default_content_type;
if ( !IWasLoaded ) return SAPI_HEADER_SENT_SUCCESSFULLY;
if (SG(sapi_headers).send_default_content_type) {
sapi_get_default_content_type_header(&default_content_type TSRMLS_CC);
accumulate_header_length(&default_content_type, (void *) &total_length TSRMLS_CC);
}
zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t) accumulate_header_length, (void *) &total_length TSRMLS_CC);
/* Generate headers */
combined_headers = (char *) emalloc(total_length+1);
combined_headers_ptr = combined_headers;
if (SG(sapi_headers).send_default_content_type) {
concat_header(&default_content_type, (void *) &combined_headers_ptr TSRMLS_CC);
sapi_free_header(&default_content_type); /* we no longer need it */
}
zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t) concat_header, (void *) &combined_headers_ptr TSRMLS_CC);
*combined_headers_ptr++ = '\r';
*combined_headers_ptr++ = '\n';
*combined_headers_ptr = 0;
lpCB->dwHttpStatusCode = SG(sapi_headers).http_response_code;
lpCB->SendHeaderFunction(lpCB->ConnID, &total_length, (LPDWORD) combined_headers);
efree(combined_headers);
if (SG(sapi_headers).http_status_line) {
efree(SG(sapi_headers).http_status_line);
SG(sapi_headers).http_status_line = 0;
}
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
static int php_pi3web_startup(sapi_module_struct *sapi_module)
{
if (php_module_startup(sapi_module, &php_pi3web_module, 1)==FAILURE) {
return FAILURE;
} else {
return SUCCESS;
}
}
static int sapi_pi3web_read_post(char *buffer, uint count_bytes TSRMLS_DC)
{
LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
DWORD read_from_buf=0;
DWORD read_from_input=0;
DWORD total_read=0;
if ((DWORD)SG(read_post_bytes) < lpCB->cbAvailable) {
read_from_buf = MIN(lpCB->cbAvailable-SG(read_post_bytes), count_bytes);
memcpy(buffer, lpCB->lpbData+SG(read_post_bytes), read_from_buf);
total_read += read_from_buf;
}
if (read_from_buf<count_bytes
&& (SG(read_post_bytes)+read_from_buf) < lpCB->cbTotalBytes) {
DWORD cbRead=0, cbSize;
read_from_input = MIN(count_bytes-read_from_buf, lpCB->cbTotalBytes-SG(read_post_bytes)-read_from_buf);
while (cbRead < read_from_input) {
cbSize = read_from_input - cbRead;
if (!lpCB->ReadClient(lpCB->ConnID, buffer+read_from_buf+cbRead, &cbSize) || cbSize==0) {
break;
}
cbRead += cbSize;
}
total_read += cbRead;
}
/* removed after re-testing POST with Pi3Web 2.0.2 */
/* SG(read_post_bytes) += total_read; */
return total_read;
}
static char *sapi_pi3web_read_cookies(TSRMLS_D)
{
LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
char variable_buf[PI3WEB_SERVER_VAR_BUF_SIZE];
DWORD variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
if (lpCB->GetServerVariable(lpCB->ConnID, "HTTP_COOKIE", variable_buf, &variable_len)) {
return estrndup(variable_buf, variable_len);
} else if (PIPlatform_getLastError()==PIAPI_EINVAL) {
char *tmp_variable_buf = (char *) emalloc(variable_len+1);
if (lpCB->GetServerVariable(lpCB->ConnID, "HTTP_COOKIE", tmp_variable_buf, &variable_len)) {
tmp_variable_buf[variable_len] = 0;
return tmp_variable_buf;
} else {
efree(tmp_variable_buf);
}
}
return NULL;
}
static void init_request_info(LPCONTROL_BLOCK lpCB TSRMLS_DC)
{
SG(server_context) = lpCB;
SG(request_info).request_method = lpCB->lpszMethod;
SG(request_info).query_string = lpCB->lpszQueryString;
SG(request_info).path_translated = lpCB->lpszPathTranslated;
SG(request_info).request_uri = lpCB->lpszUri;
SG(request_info).content_type = lpCB->lpszContentType;
SG(request_info).content_length = lpCB->cbTotalBytes;
SG(request_info).auth_user = (lpCB->lpszUser) ? (char *)estrdup((const char *)(lpCB->lpszUser)) : 0;
SG(request_info).auth_password = (lpCB->lpszPassword) ? (char *)estrdup((const char *)(lpCB->lpszPassword)) : 0;
SG(sapi_headers).http_response_code = 200;
}
static void sapi_pi3web_register_variables(zval *track_vars_array TSRMLS_DC)
{
char static_variable_buf[PI3WEB_SERVER_VAR_BUF_SIZE];
char *variable_buf;
DWORD variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
PIDB *pDB = (PIDB *)lpCB->GetVariableNames(lpCB->ConnID);
PIDBIterator *pIter = PIDB_getIterator( pDB, PIDBTYPE_STRING, 0, 0 );
/* --- loop over all registered server variables --- */
for(; pIter && PIDBIterator_atValidElement( pIter ); PIDBIterator_next( pIter ) )
{
PCHAR pKey;
PIDBIterator_current( pIter, &pKey );
if ( !pKey ) { /* sanity */ continue; };
variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
if (lpCB->GetServerVariable(lpCB->ConnID, pKey, static_variable_buf, &variable_len)
&& (variable_len > 1)) {
php_register_variable(pKey, static_variable_buf, track_vars_array TSRMLS_CC);
} else if (PIPlatform_getLastError()==PIAPI_EINVAL) {
variable_buf = (char *) emalloc(variable_len);
if (lpCB->GetServerVariable(lpCB->ConnID, pKey, variable_buf, &variable_len)) {
php_register_variable(pKey, variable_buf, track_vars_array TSRMLS_CC);
}
efree(variable_buf);
}
}
/* PHP_SELF support */
variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
if (lpCB->GetServerVariable(lpCB->ConnID, "SCRIPT_NAME", static_variable_buf, &variable_len)
&& (variable_len > 1)) {
php_register_variable("PHP_SELF", static_variable_buf, track_vars_array TSRMLS_CC);
}
}
static sapi_module_struct pi3web_sapi_module = {
"pi3web", /* name */
"PI3WEB", /* pretty name */
php_pi3web_startup, /* startup */
php_module_shutdown_wrapper, /* shutdown */
NULL, /* activate */
NULL, /* deactivate */
zend_pi3web_ub_write, /* unbuffered write */
NULL, /* flush */
NULL, /* get uid */
NULL, /* getenv */
php_error, /* error handler */
sapi_pi3web_header_handler, /* header handler */
sapi_pi3web_send_headers, /* send headers handler */
NULL, /* send header handler */
sapi_pi3web_read_post, /* read POST data */
sapi_pi3web_read_cookies, /* read Cookies */
sapi_pi3web_register_variables, /* register server variables */
NULL, /* Log message */
NULL, /* Get request time */
STANDARD_SAPI_MODULE_PROPERTIES
};
MODULE_API DWORD PHP5_wrapper(LPCONTROL_BLOCK lpCB)
{
zend_file_handle file_handle = {0};
int iRet = PIAPI_COMPLETED;
TSRMLS_FETCH();
zend_first_try {
file_handle.filename = lpCB->lpszFileName;
file_handle.free_filename = 0;
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.opened_path = NULL;
init_request_info(lpCB TSRMLS_CC);
php_request_startup(TSRMLS_C);
switch ( lpCB->dwBehavior ) {
case PHP_MODE_STANDARD:
iRet = ( php_execute_script( &file_handle TSRMLS_CC ) ) ?
PIAPI_COMPLETED : PIAPI_ERROR;
break;
case PHP_MODE_HIGHLIGHT: {
zend_syntax_highlighter_ini syntax_highlighter_ini;
if ( open_file_for_scanning( &file_handle TSRMLS_CC ) == SUCCESS )
{
php_get_highlight_struct( &syntax_highlighter_ini );
zend_highlight( &syntax_highlighter_ini TSRMLS_CC );
}
else
{
iRet = PIAPI_ERROR;
};
};
break;
case PHP_MODE_INDENT: {
sapi_header_line ctr = {0};
ctr.line = "Content-Type: text/plain";
ctr.line_len = strlen(ctr.line);
sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
}
if ( open_file_for_scanning( &file_handle TSRMLS_CC ) == SUCCESS )
{
zend_indent();
}
else
{
iRet = PIAPI_ERROR;
};
break;
case PHP_MODE_LINT:
iRet = (php_lint_script(&file_handle TSRMLS_CC) == SUCCESS) ?
PIAPI_COMPLETED : PIAPI_ERROR;
break;
default:
iRet = PIAPI_ERROR;;
}
if (SG(request_info).cookie_data) {
efree(SG(request_info).cookie_data);
};
php_request_shutdown(NULL);
} zend_catch {
iRet = PIAPI_ERROR;
} zend_end_try();
return iRet;
}
MODULE_API BOOL PHP5_startup() {
tsrm_startup(1, 1, 0, NULL);
sapi_startup(&pi3web_sapi_module);
if (pi3web_sapi_module.startup) {
pi3web_sapi_module.startup(&pi3web_sapi_module);
};
IWasLoaded = 1;
return IWasLoaded;
};
MODULE_API BOOL PHP5_shutdown() {
if (pi3web_sapi_module.shutdown) {
pi3web_sapi_module.shutdown(&pi3web_sapi_module);
};
sapi_shutdown();
tsrm_shutdown();
IWasLoaded = 0;
return !IWasLoaded;
};
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/