test/fcgi.c

/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | 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:                                                              |
  +----------------------------------------------------------------------+
*/

/* $Id$ */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_fcgi.h"
#include <fcgi_stdio.h>

static int le_fcgi;

const zend_function_entry fcgi_functions[] = {
	PHP_FE(confirm_fcgi_compiled,	NULL)		/* For testing, remove later. */
	PHP_FE(fcgi_init, NULL)
	PHP_FE(fcgi_fini, NULL)	
	PHP_FE(fcgi_accept,	NULL)
	PHP_FE(fcgi_finish,	NULL)	
	PHP_FE(fcgi_getparam, NULL)
	PHP_FE(fcgi_echo, NULL)
	PHP_FE(fcgi_getcontent, NULL)
	PHP_FE_END	/* Must be the last line in fcgi_functions[] */
};

zend_module_entry fcgi_module_entry = {
#if ZEND_MODULE_API_NO >= 20010901
	STANDARD_MODULE_HEADER,
#endif
	"fcgi",
	fcgi_functions,
	PHP_MINIT(fcgi),
	PHP_MSHUTDOWN(fcgi),
	PHP_RINIT(fcgi),		/* Replace with NULL if there's nothing to do at request start */
	PHP_RSHUTDOWN(fcgi),	/* Replace with NULL if there's nothing to do at request end */
	PHP_MINFO(fcgi),
#if ZEND_MODULE_API_NO >= 20010901
	PHP_FCGI_VERSION,
#endif
	STANDARD_MODULE_PROPERTIES
};
/* }}} */

#ifdef COMPILE_DL_FCGI
ZEND_GET_MODULE(fcgi)
#endif

PHP_MINIT_FUNCTION(fcgi)
{
	/* If you have INI entries, uncomment these lines 
	REGISTER_INI_ENTRIES();
	*/
	return SUCCESS;
}

PHP_MSHUTDOWN_FUNCTION(fcgi)
{
	/* uncomment this line if you have INI entries
	UNREGISTER_INI_ENTRIES();
	*/
	return SUCCESS;
}

PHP_RINIT_FUNCTION(fcgi)
{
	return SUCCESS;
}

PHP_RSHUTDOWN_FUNCTION(fcgi)
{
	return SUCCESS;
}

PHP_MINFO_FUNCTION(fcgi)
{
	php_info_print_table_start();
	php_info_print_table_header(2, "fcgi support", "enabled");
	php_info_print_table_end();
}

PHP_FUNCTION(confirm_fcgi_compiled)
{
	char *arg = NULL;
	int arg_len, len;
	char *strg;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &arg, &arg_len) == FAILURE) {
		return;
	}

	len = spprintf(&strg, 0, "Congratulations! You have successfully modified ext/%.78s/config.m4. Module %.78s is now compiled into PHP.", "fcgi", arg);
	RETURN_STRINGL(strg, len, 0);
}

PHP_FUNCTION(fcgi_init)
{
}

PHP_FUNCTION(fcgi_fini)
{
}

static FCGX_Stream* stInstream;
static FCGX_Stream* stOutstream;
static FCGX_Stream* stErrstream;
static FCGX_ParamArray stParams;

PHP_FUNCTION(fcgi_accept)
{
	int ret = FCGX_Accept(&stInstream,&stOutstream,&stErrstream,&stParams);

	if(stInstream == NULL) {
		RETVAL_LONG(-1);
	}
	if(stOutstream == NULL) {
		RETVAL_LONG(-1);
	}
	if(stErrstream == NULL) {
		RETVAL_LONG(-1);
	}

	RETVAL_LONG(ret);
}

PHP_FUNCTION(fcgi_getparam)
{
	char *arg = NULL;	 
	int arg_len;	 
	 
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &arg, &arg_len) == FAILURE) {	 
		return;
	}

	const char* ret = FCGX_GetParam(arg, stParams);
	ret = (ret == NULL) ? "" : ret;

	char* result = estrdup(ret);
	RETURN_STRINGL(result,strlen(result),0);
}

static int content_length()
{
	const char* pbuf = FCGX_GetParam("CONTENT_LENGTH", stParams);
	if(pbuf)
	{
	    if(strlen(pbuf) == 0)
	        return 0;
	    else
	        return atoi(pbuf);
	} else {
	    return 0;
	}
}

PHP_FUNCTION(fcgi_getcontent)
{
	int con_len = content_length();
	if(con_len) {
		char* pCon = (char*)malloc(con_len + 1);
		con_len = FCGX_GetStr(pCon, con_len, stInstream);
		pCon[con_len] = '\0';	

		char* result = estrdup(pCon);
		RETURN_STRINGL(result,strlen(result),0);
	} else {
		char* result = estrdup("");
		RETURN_STRINGL(result,strlen(result),0);
	}
}

PHP_FUNCTION(fcgi_echo)
{
	char *arg = NULL;	 
	int arg_len;	 
	 
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &arg, &arg_len) == FAILURE) {	 
		return;
	}

	if(arg != NULL) {
		FCGX_PutS(arg,stOutstream);
	}
}

PHP_FUNCTION(fcgi_finish)
{
	FCGX_Finish();
}