Annotation of embedaddon/php/ext/intl/collator/collator_compare.c, revision 1.1.1.1
1.1 misho 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: +----------------------------------------------------------------------+
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: */
32: PHP_FUNCTION( collator_compare )
33: {
34: char* str1 = NULL;
35: char* str2 = NULL;
36: int str1_len = 0;
37: int 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() TSRMLS_CC, 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 TSRMLS_CC );
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 ) TSRMLS_CC );
63: intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ),
64: "Object not initialized", 0 TSRMLS_CC );
65: php_error_docref(NULL TSRMLS_CC, 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 ) TSRMLS_CC );
81:
82: /* Set error messages. */
83: intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ),
84: "Error converting first argument to UTF-16", 0 TSRMLS_CC );
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 ) TSRMLS_CC );
97:
98: /* Set error messages. */
99: intl_errors_set_custom_msg( COLLATOR_ERROR_P( co ),
100: "Error converting second argument to UTF-16", 0 TSRMLS_CC );
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: */
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