xref: /PHP-5.5/ext/intl/intl_data.h (revision 18282f42)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | This source file is subject to version 3.01 of the PHP license,      |
6    | that is bundled with this package in the file LICENSE, and is        |
7    | available through the world-wide-web at the following url:           |
8    | http://www.php.net/license/3_01.txt                                  |
9    | If you did not receive a copy of the PHP license and are unable to   |
10    | obtain it through the world-wide-web, please send a note to          |
11    | license@php.net so we can mail you a copy immediately.               |
12    +----------------------------------------------------------------------+
13    | Authors: Vadim Savchuk <vsavchuk@productengine.com>                  |
14    |          Dmitry Lakhtyuk <dlakhtyuk@productengine.com>               |
15    |          Stanislav Malyshev <stas@zend.com>                          |
16    +----------------------------------------------------------------------+
17  */
18 
19 #ifndef INTL_DATA_H
20 #define INTL_DATA_H
21 
22 #include <unicode/utypes.h>
23 
24 #include "intl_error.h"
25 
26 /* Mock object to generalize error handling in sub-modules.
27    Sub-module data structures should always have error as first element
28    for this to work!
29 */
30 typedef struct _intl_data {
31 	zend_object		zo;
32 	intl_error		error;
33 } intl_object;
34 
35 #define INTL_METHOD_INIT_VARS(oclass, obj)		\
36 	zval*             object  = NULL;			\
37 	oclass##_object*  obj     = NULL;			\
38 	intl_error_reset( NULL TSRMLS_CC );
39 
40 #define INTL_DATA_ERROR(obj)				(((intl_object *)(obj))->error)
41 #define INTL_DATA_ERROR_P(obj)				(&(INTL_DATA_ERROR((obj))))
42 #define INTL_DATA_ERROR_CODE(obj)			INTL_ERROR_CODE(INTL_DATA_ERROR((obj)))
43 
44 #define INTL_METHOD_FETCH_OBJECT(oclass, obj)									\
45 	obj = (oclass##_object *) zend_object_store_get_object( object TSRMLS_CC );	\
46     intl_error_reset( INTL_DATA_ERROR_P(obj) TSRMLS_CC );						\
47 
48 /* Check status by error code, if error - exit */
49 #define INTL_CHECK_STATUS(err, msg)											\
50     intl_error_set_code( NULL, (err) TSRMLS_CC );							\
51     if( U_FAILURE((err)) )													\
52     {																		\
53         intl_error_set_custom_msg( NULL, msg, 0 TSRMLS_CC );				\
54         RETURN_FALSE;														\
55     }
56 
57 /* Check status in object, if error - exit */
58 #define INTL_METHOD_CHECK_STATUS(obj, msg)											\
59     intl_error_set_code( NULL, INTL_DATA_ERROR_CODE((obj)) TSRMLS_CC );				\
60     if( U_FAILURE( INTL_DATA_ERROR_CODE((obj)) ) )									\
61     {																				\
62         intl_errors_set_custom_msg( INTL_DATA_ERROR_P((obj)), msg, 0 TSRMLS_CC );	\
63         RETURN_FALSE;										\
64     }
65 
66 /* Check status, if error - destroy value and exit */
67 #define INTL_CTOR_CHECK_STATUS(obj, msg)											\
68     intl_error_set_code( NULL, INTL_DATA_ERROR_CODE((obj)) TSRMLS_CC );				\
69     if( U_FAILURE( INTL_DATA_ERROR_CODE((obj)) ) )									\
70     {																				\
71         intl_errors_set_custom_msg( INTL_DATA_ERROR_P((obj)), msg, 0 TSRMLS_CC );	\
72 		zval_dtor(return_value);													\
73         RETURN_NULL();																\
74     }
75 
76 #define INTL_METHOD_RETVAL_UTF8(obj, ustring, ulen, free_it)									\
77 {																								\
78 	char *u8value;																				\
79 	int u8len;																					\
80 	intl_convert_utf16_to_utf8(&u8value, &u8len, ustring, ulen, &INTL_DATA_ERROR_CODE((obj)));	\
81 	if((free_it)) {																				\
82 		efree(ustring);																			\
83 	}																							\
84 	INTL_METHOD_CHECK_STATUS((obj), "Error converting value to UTF-8");							\
85 	RETVAL_STRINGL(u8value, u8len, 0);															\
86 }
87 
88 #define INTL_MAX_LOCALE_LEN 80
89 
90 #define INTL_CHECK_LOCALE_LEN(locale_len)												\
91 	if((locale_len) > INTL_MAX_LOCALE_LEN) {											\
92 		intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,									\
93 	"Locale string too long, should be no longer than 80 characters", 0 TSRMLS_CC );	\
94 		RETURN_NULL();																	\
95 	}
96 
97 #define INTL_CHECK_LOCALE_LEN_OBJ(locale_len, object)									\
98 	if((locale_len) > INTL_MAX_LOCALE_LEN) {											\
99 		intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,									\
100 	"Locale string too long, should be no longer than 80 characters", 0 TSRMLS_CC );	\
101 		zval_dtor(object);																\
102 		ZVAL_NULL(object);																\
103 		RETURN_NULL();																	\
104 	}
105 
106 
107 #endif // INTL_DATA_H
108