[22099] | 1 | <?php |
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| 2 | /* |
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| 3 | * This file is part of EC-CUBE |
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| 4 | * |
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| 5 | * Copyright(c) 2000-2011 LOCKON CO.,LTD. All Rights Reserved. |
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| 6 | * |
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| 7 | * http://www.lockon.co.jp/ |
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| 8 | * |
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| 9 | * This program is free software; you can redistribute it and/or |
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| 10 | * modify it under the terms of the GNU General Public License |
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| 11 | * as published by the Free Software Foundation; either version 2 |
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| 12 | * of the License, or (at your option) any later version. |
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| 13 | * |
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| 14 | * This program is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this program; if not, write to the Free Software |
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| 21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 22 | */ |
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| 23 | |
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| 24 | /** |
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| 25 | * @file |
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| 26 | * Common functions that many EC-CUBE classes will need to reference. |
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| 27 | */ |
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| 28 | |
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| 29 | /** |
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| 30 | * Translate a message alias. |
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| 31 | * |
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| 32 | * @param string $string message alias |
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| 33 | * @param array $tokens parameters for translation |
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| 34 | * @param array $options options |
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| 35 | * @return string message to display |
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| 36 | */ |
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| 37 | function t($string, $tokens = array(), $options = array()) { |
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| 38 | if (method_exists('SC_Helper_Locale_Ex', 'get_locale')) { |
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| 39 | // Get a string of specified language which corresponds to the message alias. |
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| 40 | $translated = SC_Helper_Locale_Ex::get_locale($string, $options); |
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| 41 | } else { |
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| 42 | $translated = $string; |
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| 43 | } |
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| 44 | |
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| 45 | // If parameters are set, translate a message. |
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| 46 | if (empty($tokens)) { |
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| 47 | return $translated; |
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| 48 | } |
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| 49 | else { |
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| 50 | return strtr($translated, $tokens); |
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| 51 | } |
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| 52 | } |
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| 53 | |
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| 54 | /** |
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| 55 | * Translate a message alias (plural). |
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| 56 | * |
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| 57 | * @param integer $count number for detecting format |
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| 58 | * @param string $single message alias (single) |
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| 59 | * @param string $plural message alias (plural) |
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| 60 | * @param array $tokens parameters for translation |
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| 61 | * @param array $options options |
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| 62 | * @return string message to display |
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| 63 | */ |
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| 64 | function t_plural($count, $single, $plural, $tokens = array(), $options = array()) { |
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| 65 | if (method_exists('SC_Helper_Locale_Ex', 'get_locale_plural')) { |
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| 66 | list($translated_single, $translated_plural) = SC_Helper_Locale_Ex::get_locale_plural($single, $plural, $options); |
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| 67 | } else { |
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| 68 | $translated_single = $single; |
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| 69 | $translated_plural = $plural; |
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[22266] | 70 | $options['lang_code'] = 'en-US'; |
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[22099] | 71 | } |
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| 72 | |
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| 73 | if ($count == 1) { |
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| 74 | $return = $translated_single; |
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| 75 | } else { |
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| 76 | // Determine appropriate plural form. |
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| 77 | $index = get_plural_index($count, $options['lang_code']); |
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| 78 | |
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| 79 | if ($index < 0) { |
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| 80 | $return = $translated_plural; |
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| 81 | } else { |
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| 82 | switch ($index) { |
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| 83 | case "0": |
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| 84 | $return = $translated_single; |
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| 85 | case "1": |
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| 86 | default: |
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| 87 | $return = $translated_plural; |
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| 88 | } |
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| 89 | } |
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| 90 | } |
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| 91 | |
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| 92 | // Add a counter to translation parameters. |
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| 93 | $tokens['T_COUNT'] = number_format($count); |
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| 94 | |
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| 95 | return strtr($return, $tokens); |
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| 96 | } |
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| 97 | |
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| 98 | /** |
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| 99 | * Determine appropriate plural form. |
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| 100 | * |
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| 101 | * @param integer $count counter |
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| 102 | * @param string $lang_code language code |
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| 103 | * @return integer index |
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| 104 | */ |
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[22266] | 105 | function get_plural_index($count, $lang_code = 'en-US') { |
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[22099] | 106 | static $plural_indexes = array(); |
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| 107 | |
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| 108 | if (!isset($plural_indexes[$lang_code][$count])) { |
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| 109 | // Get a formula |
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| 110 | $formula = get_plural_formula($lang_code); |
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| 111 | |
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| 112 | // If there is a plural formula for the language, evaluate it |
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| 113 | if (!empty($formula)) { |
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| 114 | $string = str_replace('nplurals', "\$total", $formula); |
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| 115 | $string = str_replace("n", $count, $string); |
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| 116 | $string = str_replace('plural', "\$plural", $string); |
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| 117 | |
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| 118 | $total = 0; |
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| 119 | $plural = 0; |
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| 120 | |
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| 121 | eval("$string"); |
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| 122 | if ($plural >= $total) $plural = $total - 1; |
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| 123 | |
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| 124 | $plural_indexes[$lang_code][$count] = $plural; |
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| 125 | // If there is no plural formula for English |
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[22266] | 126 | } elseif ($lang_code == 'en-US') { |
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[22099] | 127 | $plural_indexes[$lang_code][$count] = (int) ($count != 1); |
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| 128 | // Otherwise, return -1 (unknown). |
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| 129 | } else { |
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| 130 | $plural_indexes[$lang_code][$count] = -1; |
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| 131 | } |
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| 132 | } |
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| 133 | |
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| 134 | return $plural_indexes[$lang_code][$count]; |
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| 135 | } |
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| 136 | |
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| 137 | /** |
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| 138 | * Get a formula to determine appropriate plural form. |
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| 139 | * |
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| 140 | * @param string $lang_code language code |
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| 141 | * @return string formula |
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| 142 | */ |
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| 143 | function get_plural_formula($lang_code) { |
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| 144 | static $plural_formulas = array(); |
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| 145 | |
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| 146 | // If formula is empty, include the file. |
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| 147 | if(empty($plural_formulas)){ |
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| 148 | $plural_formulas = @include_once DATA_REALDIR . "include/plural_forms.inc"; |
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| 149 | } |
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| 150 | |
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| 151 | return isset($plural_formulas[$lang_code]) ? $plural_formulas[$lang_code] : NULL; |
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| 152 | } |
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