Annotation of embedaddon/php/ext/intl/collator/collator_compare.c, revision 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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