1 /*
2 +----------------------------------------------------------------------+
3 | This source file is subject to version 3.01 of the PHP license, |
4 | that is bundled with this package in the file LICENSE, and is |
5 | available through the world-wide-web at the following url: |
6 | https://www.php.net/license/3_01.txt |
7 | If you did not receive a copy of the PHP license and are unable to |
8 | obtain it through the world-wide-web, please send a note to |
9 | license@php.net so we can mail you a copy immediately. |
10 +----------------------------------------------------------------------+
11 | Authors: Scott MacVicar <scottmac@php.net> |
12 +----------------------------------------------------------------------+
13 */
14
15 #ifdef HAVE_CONFIG_H
16 #include "config.h"
17 #endif
18
19 #include "php_intl.h"
20 #include "spoofchecker_class.h"
21 #include "intl_data.h"
22
23 /* {{{ Spoofchecker object constructor. */
PHP_METHOD(Spoofchecker,__construct)24 PHP_METHOD(Spoofchecker, __construct)
25 {
26 #if U_ICU_VERSION_MAJOR_NUM < 58
27 int checks;
28 #endif
29 zend_error_handling error_handling;
30 SPOOFCHECKER_METHOD_INIT_VARS;
31
32 if (zend_parse_parameters_none() == FAILURE) {
33 RETURN_THROWS();
34 }
35
36 zend_replace_error_handling(EH_THROW, IntlException_ce_ptr, &error_handling);
37
38 SPOOFCHECKER_METHOD_FETCH_OBJECT_NO_CHECK;
39
40 co->uspoof = uspoof_open(SPOOFCHECKER_ERROR_CODE_P(co));
41 INTL_METHOD_CHECK_STATUS(co, "spoofchecker: unable to open ICU Spoof Checker");
42
43 #if U_ICU_VERSION_MAJOR_NUM >= 58
44 /* TODO save it into the object for further suspiction check comparison. */
45 /* ICU 58 removes WSC and MSC handling. However there are restriction
46 levels as defined in
47 http://www.unicode.org/reports/tr39/tr39-15.html#Restriction_Level_Detection
48 and the default is high restrictive. In further, we might want to utilize
49 uspoof_check2 APIs when it became stable, to use extended check result APIs.
50 Subsequent changes in the unicode security algos are to be watched.*/
51 uspoof_setRestrictionLevel(co->uspoof, SPOOFCHECKER_DEFAULT_RESTRICTION_LEVEL);
52 co->uspoofres = uspoof_openCheckResult(SPOOFCHECKER_ERROR_CODE_P(co));
53 #else
54 /* Single-script enforcement is on by default. This fails for languages
55 like Japanese that legally use multiple scripts within a single word,
56 so we turn it off.
57 */
58 checks = uspoof_getChecks(co->uspoof, SPOOFCHECKER_ERROR_CODE_P(co));
59 uspoof_setChecks(co->uspoof, checks & ~USPOOF_SINGLE_SCRIPT, SPOOFCHECKER_ERROR_CODE_P(co));
60 #endif
61 zend_restore_error_handling(&error_handling);
62 }
63 /* }}} */
64
