1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
+----------------------------------------------------------------------+
| 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: Vadim Savchuk <vsavchuk@productengine.com> |
| Dmitry Lakhtyuk <dlakhtyuk@productengine.com> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php_intl.h"
#include "collator_class.h"
#include "collator_compare.h"
#include "intl_convert.h"
/* {{{ proto int Collator::compare( string $str1, string $str2 )
* Compare two strings. }}} */
/* {{{ proto int collator_compare( Collator $coll, string $str1, string $str2 )
* Compare two strings.
*/
PHP_FUNCTION( collator_compare )
{
char* str1 = NULL;
char* str2 = NULL;
size_t str1_len = 0;
size_t str2_len = 0;
UChar* ustr1 = NULL;
UChar* ustr2 = NULL;
int ustr1_len = 0;
int ustr2_len = 0;
UCollationResult result;
COLLATOR_METHOD_INIT_VARS
/* Parse parameters. */
if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "Oss",
&object, Collator_ce_ptr, &str1, &str1_len, &str2, &str2_len ) == FAILURE )
{
RETURN_FALSE;
}
/* Fetch the object. */
COLLATOR_METHOD_FETCH_OBJECT;
if (!co || !co->ucoll) {
intl_error_set_code( NULL, COLLATOR_ERROR_CODE( co ) );
intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ),
"Object not initialized", 0 );
zend_throw_error(NULL, "Object not initialized");
RETURN_FALSE;
}
/*
* Compare given strings (converting them to UTF-16 first).
*/
/* First convert the strings to UTF-16. */
intl_convert_utf8_to_utf16(
&ustr1, &ustr1_len, str1, str1_len, COLLATOR_ERROR_CODE_P( co ) );
if( U_FAILURE( COLLATOR_ERROR_CODE( co ) ) )
{
/* Set global error code. */
intl_error_set_code( NULL, COLLATOR_ERROR_CODE( co ) );
/* Set error messages. */
intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ),
"Error converting first argument to UTF-16", 0 );
if (ustr1) {
efree( ustr1 );
}
RETURN_FALSE;
}
intl_convert_utf8_to_utf16(
&ustr2, &ustr2_len, str2, str2_len, COLLATOR_ERROR_CODE_P( co ) );
if( U_FAILURE( COLLATOR_ERROR_CODE( co ) ) )
{
/* Set global error code. */
intl_error_set_code( NULL, COLLATOR_ERROR_CODE( co ) );
/* Set error messages. */
intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ),
"Error converting second argument to UTF-16", 0 );
if (ustr1) {
efree( ustr1 );
}
if (ustr2) {
efree( ustr2 );
}
RETURN_FALSE;
}
/* Then compare them. */
result = ucol_strcoll(
co->ucoll,
ustr1, ustr1_len,
ustr2, ustr2_len );
if( ustr1 )
efree( ustr1 );
if( ustr2 )
efree( ustr2 );
/* Return result of the comparison. */
RETURN_LONG( result );
}
/* }}} */
|
