/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2014 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: Derick Rethans <derick@php.net>                             |
  +----------------------------------------------------------------------+
*/

/* $Id$ */

#ifndef FILTER_PRIVATE_H
#define FILTER_PRIVATE_H

#define FILTER_FLAG_NONE                    0x0000

#define FILTER_REQUIRE_ARRAY			0x1000000
#define FILTER_REQUIRE_SCALAR			0x2000000

#define FILTER_FORCE_ARRAY			0x4000000
#define FILTER_NULL_ON_FAILURE			0x8000000

#define FILTER_FLAG_ALLOW_OCTAL             0x0001
#define FILTER_FLAG_ALLOW_HEX               0x0002

#define FILTER_FLAG_STRIP_LOW               0x0004
#define FILTER_FLAG_STRIP_HIGH              0x0008
#define FILTER_FLAG_ENCODE_LOW              0x0010
#define FILTER_FLAG_ENCODE_HIGH             0x0020
#define FILTER_FLAG_ENCODE_AMP              0x0040
#define FILTER_FLAG_NO_ENCODE_QUOTES        0x0080
#define FILTER_FLAG_EMPTY_STRING_NULL       0x0100
#define FILTER_FLAG_STRIP_BACKTICK          0x0200

#define FILTER_FLAG_ALLOW_FRACTION          0x1000
#define FILTER_FLAG_ALLOW_THOUSAND          0x2000
#define FILTER_FLAG_ALLOW_SCIENTIFIC        0x4000

#define FILTER_FLAG_SCHEME_REQUIRED         0x010000
#define FILTER_FLAG_HOST_REQUIRED           0x020000
#define FILTER_FLAG_PATH_REQUIRED           0x040000
#define FILTER_FLAG_QUERY_REQUIRED          0x080000

#define FILTER_FLAG_IPV4                    0x100000
#define FILTER_FLAG_IPV6                    0x200000
#define FILTER_FLAG_NO_RES_RANGE            0x400000
#define FILTER_FLAG_NO_PRIV_RANGE           0x800000

#define FILTER_VALIDATE_INT           0x0101
#define FILTER_VALIDATE_BOOLEAN       0x0102
#define FILTER_VALIDATE_FLOAT         0x0103

#define FILTER_VALIDATE_REGEXP        0x0110
#define FILTER_VALIDATE_URL           0x0111
#define FILTER_VALIDATE_EMAIL         0x0112
#define FILTER_VALIDATE_IP            0x0113
#define FILTER_VALIDATE_MAC           0x0114
#define FILTER_VALIDATE_LAST          0x0114

#define FILTER_VALIDATE_ALL           0x0100

#define FILTER_DEFAULT                0x0204
#define FILTER_UNSAFE_RAW             0x0204

#define FILTER_SANITIZE_STRING        0x0201
#define FILTER_SANITIZE_ENCODED       0x0202
#define FILTER_SANITIZE_SPECIAL_CHARS 0x0203
#define FILTER_SANITIZE_EMAIL         0x0205
#define FILTER_SANITIZE_URL           0x0206
#define FILTER_SANITIZE_NUMBER_INT    0x0207
#define FILTER_SANITIZE_NUMBER_FLOAT  0x0208
#define FILTER_SANITIZE_MAGIC_QUOTES  0x0209
#define FILTER_SANITIZE_FULL_SPECIAL_CHARS 0x020a
#define FILTER_SANITIZE_LAST          0x020a

#define FILTER_SANITIZE_ALL           0x0200

#define FILTER_CALLBACK               0x0400

#define PHP_FILTER_ID_EXISTS(id) \
((id >= FILTER_SANITIZE_ALL && id <= FILTER_SANITIZE_LAST) \
|| (id >= FILTER_VALIDATE_ALL && id <= FILTER_VALIDATE_LAST) \
|| id == FILTER_CALLBACK)

#define RETURN_VALIDATION_FAILED	\
	zval_dtor(value);	\
	if (flags & FILTER_NULL_ON_FAILURE) {	\
		ZVAL_NULL(value);	\
	} else {	\
		ZVAL_FALSE(value);	\
	}	\
	return;	\

#define PHP_FILTER_TRIM_DEFAULT(p, len) PHP_FILTER_TRIM_DEFAULT_EX(p, len, 1);

#define PHP_FILTER_TRIM_DEFAULT_EX(p, len, return_if_empty) { \
	while ((len > 0)  && (*p == ' ' || *p == '\t' || *p == '\r' || *p == '\v' || *p == '\n')) { \
		p++; \
		len--; \
	} \
	if (len < 1 && return_if_empty) { \
		RETURN_VALIDATION_FAILED \
	} \
	if (len > 0) { \
		while (p[len-1] == ' ' || p[len-1] == '\t' || p[len-1] == '\r' || p[len-1] == '\v' || p[len-1] == '\n') { \
			len--; \
		} \
	} \
}

#define PHP_FILTER_GET_LONG_OPT(zv, opt) { \
	if (Z_TYPE_PP(zv) != IS_LONG) {                                                                      \
		zval ___tmp = **zv;                                                                                 \
		zval_copy_ctor(&___tmp);                                                                                    \
		convert_to_long(&___tmp);                                                                                   \
		opt = Z_LVAL(___tmp);                                                                                  \
	} else {                                                                                                     \
		opt = Z_LVAL_PP(zv);                                                                        \
	}                                                                                                            \
}

#endif /* FILTER_PRIVATE_H */

/*
 * 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
 */
