1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
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 +----------------------------------------------------------------------+
16 */
17
18 #ifdef HAVE_CONFIG_H
19 #include "config.h"
20 #endif
21
22 #include "php_intl.h"
23 #include "collator_class.h"
24 #include "collator_compare.h"
25 #include "intl_convert.h"
26
27 /* {{{ proto int Collator::compare( string $str1, string $str2 )
28 * Compare two strings. }}} */
29 /* {{{ proto int collator_compare( Collator $coll, string $str1, string $str2 )
30 * Compare two strings.
31 */
PHP_FUNCTION(collator_compare)32 PHP_FUNCTION( collator_compare )
33 {
34 char* str1 = NULL;
35 char* str2 = NULL;
36 size_t str1_len = 0;
37 size_t str2_len = 0;
38
39 UChar* ustr1 = NULL;
40 UChar* ustr2 = NULL;
41 int ustr1_len = 0;
42 int ustr2_len = 0;
43
44 UCollationResult result;
45
46 COLLATOR_METHOD_INIT_VARS
47
48 /* Parse parameters. */
49 if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "Oss",
50 &object, Collator_ce_ptr, &str1, &str1_len, &str2, &str2_len ) == FAILURE )
51 {
52 intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
53 "collator_compare: unable to parse input params", 0 );
54
55 RETURN_FALSE;
56 }
57
58 /* Fetch the object. */
59 COLLATOR_METHOD_FETCH_OBJECT;
60
61 if (!co || !co->ucoll) {
62 intl_error_set_code( NULL, COLLATOR_ERROR_CODE( co ) );
63 intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ),
64 "Object not initialized", 0 );
65 php_error_docref(NULL, E_RECOVERABLE_ERROR, "Object not initialized");
66
67 RETURN_FALSE;
68 }
69
70 /*
71 * Compare given strings (converting them to UTF-16 first).
72 */
73
74 /* First convert the strings to UTF-16. */
75 intl_convert_utf8_to_utf16(
76 &ustr1, &ustr1_len, str1, str1_len, COLLATOR_ERROR_CODE_P( co ) );
77 if( U_FAILURE( COLLATOR_ERROR_CODE( co ) ) )
78 {
79 /* Set global error code. */
80 intl_error_set_code( NULL, COLLATOR_ERROR_CODE( co ) );
81
82 /* Set error messages. */
83 intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ),
84 "Error converting first argument to UTF-16", 0 );
85 if (ustr1) {
86 efree( ustr1 );
87 }
88 RETURN_FALSE;
89 }
90
91 intl_convert_utf8_to_utf16(
92 &ustr2, &ustr2_len, str2, str2_len, COLLATOR_ERROR_CODE_P( co ) );
93 if( U_FAILURE( COLLATOR_ERROR_CODE( co ) ) )
94 {
95 /* Set global error code. */
96 intl_error_set_code( NULL, COLLATOR_ERROR_CODE( co ) );
97
98 /* Set error messages. */
99 intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ),
100 "Error converting second argument to UTF-16", 0 );
101 if (ustr1) {
102 efree( ustr1 );
103 }
104 if (ustr2) {
105 efree( ustr2 );
106 }
107 RETURN_FALSE;
108 }
109
110 /* Then compare them. */
111 result = ucol_strcoll(
112 co->ucoll,
113 ustr1, ustr1_len,
114 ustr2, ustr2_len );
115
116 if( ustr1 )
117 efree( ustr1 );
118 if( ustr2 )
119 efree( ustr2 );
120
121 /* Return result of the comparison. */
122 RETURN_LONG( result );
123 }
124 /* }}} */
125
126 /*
127 * Local variables:
128 * tab-width: 4
129 * c-basic-offset: 4
130 * End:
131 * vim600: noet sw=4 ts=4 fdm=marker
132 * vim<600: noet sw=4 ts=4
133 */
134
