/*
   +----------------------------------------------------------------------+
   | PHP Version 7                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 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: Johannes Schlüter <johanes@php.net>                         |
   |          Stanislav Malyshev <stas@php.net>                           |
   +----------------------------------------------------------------------+
 */

#include <main/php.h>
#include <main/php_main.h>
#include <main/SAPI.h>
#include <ext/standard/info.h>
#include <ext/standard/php_var.h>
#include <main/php_variables.h>
#ifdef JO0
#include <ext/standard/php_smart_str.h>
#endif

#include "fuzzer.h"

#include "fuzzer-sapi.h"
#include "compat.h"

int fuzzer_do_parse(zend_file_handle *file_handle, char *filename)
{
	int retval = FAILURE; /* failure by default */

	SG(options) |= SAPI_OPTION_NO_CHDIR;
	SG(request_info).argc=0;
	SG(request_info).argv=NULL;

	if (php_request_startup(TSRMLS_C)==FAILURE) {
		php_module_shutdown(TSRMLS_C);
		return FAILURE;
	}

	SG(headers_sent) = 1;
	SG(request_info).no_headers = 1;
	php_register_variable("PHP_SELF", filename, NULL TSRMLS_CC);

	zend_first_try {
		zend_compile_file(file_handle, ZEND_REQUIRE);
		//retval = php_execute_script(file_handle TSRMLS_CC);
	} zend_end_try();

	php_request_shutdown((void *) 0);

	return (retval == SUCCESS) ? SUCCESS : FAILURE;
}

int fuzzer_do_request(zend_file_handle *file_handle, char *filename);
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
	char *s = malloc(Size+1);
	memcpy(s, Data, Size);
	s[Size] = '\0';

	zend_file_handle file_handle;
	file_handle.filename = "fuzzer.php";
	file_handle.opened_path = NULL;
	file_handle.handle.stream.handle = NULL;
	file_handle.handle.stream.reader = (zend_stream_reader_t)_php_stream_read;
	file_handle.handle.stream.fsizer = NULL;
	file_handle.handle.stream.isatty = 0;
	file_handle.handle.stream.closer   = NULL;
	file_handle.buf = s;
	file_handle.len = Size;
	file_handle.type = ZEND_HANDLE_STREAM;

	//fuzzer_do_parse(&file_handle, "fuzzer.php");
	fuzzer_do_request(&file_handle, "fuzzer.php");

	free(s);
	return 0;
}

int LLVMFuzzerInitialize(int *argc, char ***argv) {
	fuzzer_init_php();

	/* fuzzer_shutdown_php(); */
	return 0;
}

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */