pictcode / lib / Cake / I18n / I18n.php @ 0b1b8047
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| 1 | 635eef61 | spyder1211 | <?php
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| 2 | /**
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| 3 | * Internationalization
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| 4 | *
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| 5 | * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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| 6 | * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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| 7 | *
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| 8 | * Licensed under The MIT License
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| 9 | * For full copyright and license information, please see the LICENSE.txt
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| 10 | * Redistributions of files must retain the above copyright notice.
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| 11 | *
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| 12 | * @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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| 13 | * @link http://cakephp.org CakePHP(tm) Project
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| 14 | * @package Cake.I18n
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| 15 | * @since CakePHP(tm) v 1.2.0.4116
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| 16 | * @license http://www.opensource.org/licenses/mit-license.php MIT License
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| 17 | */
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| 18 | |||
| 19 | App::uses('CakePlugin', 'Core'); |
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| 20 | App::uses('L10n', 'I18n'); |
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| 21 | App::uses('Multibyte', 'I18n'); |
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| 22 | App::uses('CakeSession', 'Model/Datasource'); |
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| 23 | |||
| 24 | /**
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| 25 | * I18n handles translation of Text and time format strings.
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| 26 | *
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| 27 | * @package Cake.I18n
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| 28 | */
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| 29 | class I18n { |
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| 30 | |||
| 31 | /**
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| 32 | * Instance of the L10n class for localization
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| 33 | *
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| 34 | * @var L10n
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| 35 | */
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| 36 | public $l10n = null; |
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| 37 | |||
| 38 | /**
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| 39 | * Default domain of translation
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| 40 | *
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| 41 | * @var string
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| 42 | */
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| 43 | public static $defaultDomain = 'default'; |
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| 44 | |||
| 45 | /**
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| 46 | * Current domain of translation
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| 47 | *
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| 48 | * @var string
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| 49 | */
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| 50 | public $domain = null; |
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| 51 | |||
| 52 | /**
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| 53 | * Current category of translation
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| 54 | *
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| 55 | * @var string
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| 56 | */
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| 57 | public $category = 'LC_MESSAGES'; |
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| 58 | |||
| 59 | /**
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| 60 | * Current language used for translations
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| 61 | *
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| 62 | * @var string
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| 63 | */
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| 64 | protected $_lang = null; |
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| 65 | |||
| 66 | /**
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| 67 | * Translation strings for a specific domain read from the .mo or .po files
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| 68 | *
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| 69 | * @var array
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| 70 | */
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| 71 | protected $_domains = array(); |
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| 72 | |||
| 73 | /**
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| 74 | * Set to true when I18N::_bindTextDomain() is called for the first time.
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| 75 | * If a translation file is found it is set to false again
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| 76 | *
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| 77 | * @var bool
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| 78 | */
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| 79 | protected $_noLocale = false; |
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| 80 | |||
| 81 | /**
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| 82 | * Translation categories
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| 83 | *
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| 84 | * @var array
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| 85 | */
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| 86 | protected $_categories = array( |
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| 87 | 'LC_ALL', 'LC_COLLATE', 'LC_CTYPE', 'LC_MONETARY', 'LC_NUMERIC', 'LC_TIME', 'LC_MESSAGES' |
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| 88 | ); |
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| 89 | |||
| 90 | /**
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| 91 | * Constants for the translation categories.
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| 92 | *
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| 93 | * The constants may be used in translation fetching
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| 94 | * instead of hardcoded integers.
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| 95 | * Example:
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| 96 | * ```
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| 97 | * I18n::translate('CakePHP is awesome.', null, null, I18n::LC_MESSAGES)
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| 98 | * ```
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| 99 | *
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| 100 | * To keep the code more readable, I18n constants are preferred over
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| 101 | * hardcoded integers.
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| 102 | */
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| 103 | /**
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| 104 | * Constant for LC_ALL.
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| 105 | *
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| 106 | * @var int
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| 107 | */
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| 108 | const LC_ALL = 0; |
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| 109 | |||
| 110 | /**
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| 111 | * Constant for LC_COLLATE.
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| 112 | *
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| 113 | * @var int
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| 114 | */
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| 115 | const LC_COLLATE = 1; |
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| 116 | |||
| 117 | /**
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| 118 | * Constant for LC_CTYPE.
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| 119 | *
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| 120 | * @var int
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| 121 | */
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| 122 | const LC_CTYPE = 2; |
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| 123 | |||
| 124 | /**
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| 125 | * Constant for LC_MONETARY.
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| 126 | *
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| 127 | * @var int
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| 128 | */
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| 129 | const LC_MONETARY = 3; |
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| 130 | |||
| 131 | /**
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| 132 | * Constant for LC_NUMERIC.
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| 133 | *
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| 134 | * @var int
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| 135 | */
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| 136 | const LC_NUMERIC = 4; |
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| 137 | |||
| 138 | /**
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| 139 | * Constant for LC_TIME.
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| 140 | *
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| 141 | * @var int
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| 142 | */
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| 143 | const LC_TIME = 5; |
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| 144 | |||
| 145 | /**
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| 146 | * Constant for LC_MESSAGES.
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| 147 | *
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| 148 | * @var int
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| 149 | */
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| 150 | const LC_MESSAGES = 6; |
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| 151 | |||
| 152 | /**
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| 153 | * Escape string
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| 154 | *
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| 155 | * @var string
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| 156 | */
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| 157 | protected $_escape = null; |
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| 158 | |||
| 159 | /**
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| 160 | * Constructor, use I18n::getInstance() to get the i18n translation object.
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| 161 | */
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| 162 | public function __construct() { |
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| 163 | $this->l10n = new L10n(); |
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| 164 | } |
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| 165 | |||
| 166 | /**
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| 167 | * Return a static instance of the I18n class
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| 168 | *
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| 169 | * @return I18n
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| 170 | */
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| 171 | public static function getInstance() { |
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| 172 | static $instance = array(); |
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| 173 | if (!$instance) { |
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| 174 | $instance[0] = new I18n(); |
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| 175 | } |
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| 176 | return $instance[0]; |
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| 177 | } |
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| 178 | |||
| 179 | /**
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| 180 | * Used by the translation functions in basics.php
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| 181 | * Returns a translated string based on current language and translation files stored in locale folder
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| 182 | *
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| 183 | * @param string $singular String to translate
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| 184 | * @param string $plural Plural string (if any)
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| 185 | * @param string $domain Domain The domain of the translation. Domains are often used by plugin translations.
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| 186 | * If null, the default domain will be used.
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| 187 | * @param string $category Category The integer value of the category to use.
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| 188 | * @param int $count Count Count is used with $plural to choose the correct plural form.
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| 189 | * @param string $language Language to translate string to.
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| 190 | * If null it checks for language in session followed by Config.language configuration variable.
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| 191 | * @param string $context Context The context of the translation, e.g a verb or a noun.
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| 192 | * @return string translated string.
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| 193 | * @throws CakeException When '' is provided as a domain.
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| 194 | */
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| 195 | public static function translate($singular, $plural = null, $domain = null, $category = self::LC_MESSAGES, |
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| 196 | $count = null, $language = null, $context = null |
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| 197 | ) {
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| 198 | $_this = I18n::getInstance(); |
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| 199 | |||
| 200 | if (strpos($singular, "\r\n") !== false) { |
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| 201 | $singular = str_replace("\r\n", "\n", $singular); |
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| 202 | } |
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| 203 | if ($plural !== null && strpos($plural, "\r\n") !== false) { |
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| 204 | $plural = str_replace("\r\n", "\n", $plural); |
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| 205 | } |
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| 206 | |||
| 207 | if (is_numeric($category)) { |
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| 208 | $_this->category = $_this->_categories[$category]; |
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| 209 | } |
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| 210 | |||
| 211 | if (empty($language)) { |
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| 212 | if (CakeSession::started()) { |
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| 213 | $language = CakeSession::read('Config.language'); |
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| 214 | } |
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| 215 | if (empty($language)) { |
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| 216 | $language = Configure::read('Config.language'); |
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| 217 | } |
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| 218 | } |
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| 219 | |||
| 220 | if (($_this->_lang && $_this->_lang !== $language) || !$_this->_lang) { |
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| 221 | $lang = $_this->l10n->get($language); |
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| 222 | $_this->_lang = $lang; |
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| 223 | } |
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| 224 | |||
| 225 | if ($domain === null) { |
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| 226 | $domain = static::$defaultDomain; |
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| 227 | } |
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| 228 | if ($domain === '') { |
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| 229 | throw new CakeException(__d('cake_dev', 'You cannot use "" as a domain.')); |
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| 230 | } |
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| 231 | |||
| 232 | $_this->domain = $domain . '_' . $_this->l10n->lang; |
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| 233 | |||
| 234 | if (!isset($_this->_domains[$domain][$_this->_lang])) { |
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| 235 | $_this->_domains[$domain][$_this->_lang] = Cache::read($_this->domain, '_cake_core_'); |
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| 236 | } |
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| 237 | |||
| 238 | if (!isset($_this->_domains[$domain][$_this->_lang][$_this->category])) { |
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| 239 | $_this->_bindTextDomain($domain); |
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| 240 | Cache::write($_this->domain, $_this->_domains[$domain][$_this->_lang], '_cake_core_'); |
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| 241 | } |
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| 242 | |||
| 243 | if ($_this->category === 'LC_TIME') { |
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| 244 | return $_this->_translateTime($singular, $domain); |
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| 245 | } |
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| 246 | |||
| 247 | if (!isset($count)) { |
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| 248 | $plurals = 0; |
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| 249 | } elseif (!empty($_this->_domains[$domain][$_this->_lang][$_this->category]["%plural-c"]) && $_this->_noLocale === false) { |
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| 250 | $header = $_this->_domains[$domain][$_this->_lang][$_this->category]["%plural-c"]; |
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| 251 | $plurals = $_this->_pluralGuess($header, $count); |
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| 252 | } else {
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| 253 | if ($count != 1) { |
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| 254 | $plurals = 1; |
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| 255 | } else {
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| 256 | $plurals = 0; |
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| 257 | } |
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| 258 | } |
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| 259 | |||
| 260 | if (!empty($_this->_domains[$domain][$_this->_lang][$_this->category][$singular][$context])) { |
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| 261 | if (($trans = $_this->_domains[$domain][$_this->_lang][$_this->category][$singular][$context]) || |
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| 262 | ($plurals) && ($trans = $_this->_domains[$domain][$_this->_lang][$_this->category][$plural][$context]) |
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| 263 | ) {
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| 264 | if (is_array($trans)) { |
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| 265 | if (isset($trans[$plurals])) { |
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| 266 | $trans = $trans[$plurals]; |
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| 267 | } else {
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| 268 | trigger_error(
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| 269 | __d('cake_dev',
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| 270 | 'Missing plural form translation for "%s" in "%s" domain, "%s" locale. ' .
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| 271 | ' Check your po file for correct plurals and valid Plural-Forms header.',
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| 272 | $singular,
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| 273 | $domain,
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| 274 | $_this->_lang
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| 275 | ), |
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| 276 | E_USER_WARNING
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| 277 | ); |
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| 278 | $trans = $trans[0]; |
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| 279 | } |
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| 280 | } |
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| 281 | if (strlen($trans)) { |
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| 282 | return $trans; |
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| 283 | } |
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| 284 | } |
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| 285 | } |
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| 286 | |||
| 287 | if (!empty($plurals)) { |
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| 288 | return $plural; |
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| 289 | } |
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| 290 | return $singular; |
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| 291 | } |
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| 292 | |||
| 293 | /**
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| 294 | * Clears the domains internal data array. Useful for testing i18n.
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| 295 | *
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| 296 | * @return void
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| 297 | */
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| 298 | public static function clear() { |
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| 299 | $self = I18n::getInstance(); |
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| 300 | $self->_domains = array(); |
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| 301 | } |
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| 302 | |||
| 303 | /**
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| 304 | * Get the loaded domains cache.
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| 305 | *
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| 306 | * @return array
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| 307 | */
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| 308 | public static function domains() { |
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| 309 | $self = I18n::getInstance(); |
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| 310 | return $self->_domains; |
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| 311 | } |
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| 312 | |||
| 313 | /**
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| 314 | * Attempts to find the plural form of a string.
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| 315 | *
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| 316 | * @param string $header Type
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| 317 | * @param int $n Number
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| 318 | * @return int plural match
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| 319 | * @link http://localization-guide.readthedocs.org/en/latest/l10n/pluralforms.html
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| 320 | * @link https://developer.mozilla.org/en-US/docs/Mozilla/Localization/Localization_and_Plurals#List_of_Plural_Rules
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| 321 | */
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| 322 | protected function _pluralGuess($header, $n) { |
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| 323 | if (!is_string($header) || $header === "nplurals=1;plural=0;" || !isset($header[0])) { |
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| 324 | return 0; |
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| 325 | } |
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| 326 | |||
| 327 | if ($header === "nplurals=2;plural=n!=1;") { |
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| 328 | return $n != 1 ? 1 : 0; |
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| 329 | } elseif ($header === "nplurals=2;plural=n>1;") { |
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| 330 | return $n > 1 ? 1 : 0; |
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| 331 | } |
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| 332 | |||
| 333 | if (strpos($header, "plurals=3")) { |
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| 334 | if (strpos($header, "100!=11")) { |
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| 335 | if (strpos($header, "10<=4")) { |
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| 336 | return $n % 10 == 1 && $n % 100 != 11 ? 0 : ($n % 10 >= 2 && $n % 10 <= 4 && ($n % 100 < 10 || $n % 100 >= 20) ? 1 : 2); |
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| 337 | } elseif (strpos($header, "100<10")) { |
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| 338 | return $n % 10 == 1 && $n % 100 != 11 ? 0 : ($n % 10 >= 2 && ($n % 100 < 10 || $n % 100 >= 20) ? 1 : 2); |
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| 339 | } |
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| 340 | return $n % 10 == 1 && $n % 100 != 11 ? 0 : ($n != 0 ? 1 : 2); |
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| 341 | } elseif (strpos($header, "n==2")) { |
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| 342 | return $n == 1 ? 0 : ($n == 2 ? 1 : 2); |
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| 343 | } elseif (strpos($header, "n==0")) { |
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| 344 | return $n == 1 ? 0 : ($n == 0 || ($n % 100 > 0 && $n % 100 < 20) ? 1 : 2); |
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| 345 | } elseif (strpos($header, "n>=2")) { |
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| 346 | return $n == 1 ? 0 : ($n >= 2 && $n <= 4 ? 1 : 2); |
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| 347 | } elseif (strpos($header, "10>=2")) { |
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| 348 | return $n == 1 ? 0 : ($n % 10 >= 2 && $n % 10 <= 4 && ($n % 100 < 10 || $n % 100 >= 20) ? 1 : 2); |
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| 349 | } |
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| 350 | return $n % 10 == 1 ? 0 : ($n % 10 == 2 ? 1 : 2); |
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| 351 | } elseif (strpos($header, "plurals=4")) { |
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| 352 | if (strpos($header, "100==2")) { |
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| 353 | return $n % 100 == 1 ? 0 : ($n % 100 == 2 ? 1 : ($n % 100 == 3 || $n % 100 == 4 ? 2 : 3)); |
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| 354 | } elseif (strpos($header, "n>=3")) { |
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| 355 | return $n == 1 ? 0 : ($n == 2 ? 1 : ($n == 0 || ($n >= 3 && $n <= 10) ? 2 : 3)); |
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| 356 | } elseif (strpos($header, "100>=1")) { |
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| 357 | return $n == 1 ? 0 : ($n == 0 || ($n % 100 >= 1 && $n % 100 <= 10) ? 1 : ($n % 100 >= 11 && $n % 100 <= 20 ? 2 : 3)); |
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| 358 | } |
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| 359 | } elseif (strpos($header, "plurals=5")) { |
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| 360 | return $n == 1 ? 0 : ($n == 2 ? 1 : ($n >= 3 && $n <= 6 ? 2 : ($n >= 7 && $n <= 10 ? 3 : 4))); |
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| 361 | } elseif (strpos($header, "plurals=6")) { |
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| 362 | return $n == 0 ? 0 : |
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| 363 | ($n == 1 ? 1 : |
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| 364 | ($n == 2 ? 2 : |
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| 365 | ($n % 100 >= 3 && $n % 100 <= 10 ? 3 : |
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| 366 | ($n % 100 >= 11 ? 4 : 5)))); |
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| 367 | } |
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| 368 | |||
| 369 | return 0; |
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| 370 | } |
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| 371 | |||
| 372 | /**
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| 373 | * Binds the given domain to a file in the specified directory.
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| 374 | *
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| 375 | * @param string $domain Domain to bind
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| 376 | * @return string Domain binded
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| 377 | */
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| 378 | protected function _bindTextDomain($domain) { |
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| 379 | $this->_noLocale = true; |
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| 380 | $core = true; |
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| 381 | $merge = array(); |
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| 382 | $searchPaths = App::path('locales'); |
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| 383 | $plugins = CakePlugin::loaded(); |
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| 384 | |||
| 385 | if (!empty($plugins)) { |
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| 386 | foreach ($plugins as $plugin) { |
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| 387 | $pluginDomain = Inflector::underscore($plugin); |
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| 388 | if ($pluginDomain === $domain) { |
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| 389 | $searchPaths[] = CakePlugin::path($plugin) . 'Locale' . DS; |
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| 390 | if (!Configure::read('I18n.preferApp')) { |
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| 391 | $searchPaths = array_reverse($searchPaths); |
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| 392 | } |
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| 393 | break;
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| 394 | } |
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| 395 | } |
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| 396 | } |
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| 397 | |||
| 398 | foreach ($searchPaths as $directory) { |
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| 399 | foreach ($this->l10n->languagePath as $lang) { |
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| 400 | $localeDef = $directory . $lang . DS . $this->category; |
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| 401 | if (is_file($localeDef)) { |
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| 402 | $definitions = static::loadLocaleDefinition($localeDef); |
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| 403 | if ($definitions !== false) { |
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| 404 | $this->_domains[$domain][$this->_lang][$this->category] = $definitions; |
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| 405 | $this->_noLocale = false; |
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| 406 | return $domain; |
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| 407 | } |
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| 408 | } |
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| 409 | |||
| 410 | if ($core) { |
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| 411 | $app = $directory . $lang . DS . $this->category . DS . 'core'; |
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| 412 | $translations = false; |
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| 413 | |||
| 414 | if (is_file($app . '.mo')) { |
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| 415 | $translations = static::loadMo($app . '.mo'); |
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| 416 | } |
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| 417 | if ($translations === false && is_file($app . '.po')) { |
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| 418 | $translations = static::loadPo($app . '.po'); |
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| 419 | } |
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| 420 | |||
| 421 | if ($translations !== false) { |
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| 422 | $this->_domains[$domain][$this->_lang][$this->category] = $translations; |
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| 423 | $merge[$domain][$this->_lang][$this->category] = $this->_domains[$domain][$this->_lang][$this->category]; |
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| 424 | $this->_noLocale = false; |
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| 425 | $core = null; |
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| 426 | } |
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| 427 | } |
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| 428 | |||
| 429 | $file = $directory . $lang . DS . $this->category . DS . $domain; |
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| 430 | $translations = false; |
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| 431 | |||
| 432 | if (is_file($file . '.mo')) { |
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| 433 | $translations = static::loadMo($file . '.mo'); |
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| 434 | } |
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| 435 | if ($translations === false && is_file($file . '.po')) { |
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| 436 | $translations = static::loadPo($file . '.po'); |
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| 437 | } |
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| 438 | |||
| 439 | if ($translations !== false) { |
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| 440 | $this->_domains[$domain][$this->_lang][$this->category] = $translations; |
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| 441 | $this->_noLocale = false; |
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| 442 | break 2; |
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| 443 | } |
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| 444 | } |
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| 445 | } |
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| 446 | |||
| 447 | if (empty($this->_domains[$domain][$this->_lang][$this->category])) { |
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| 448 | $this->_domains[$domain][$this->_lang][$this->category] = array(); |
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| 449 | return $domain; |
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| 450 | } |
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| 451 | |||
| 452 | if (isset($this->_domains[$domain][$this->_lang][$this->category][""])) { |
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| 453 | $head = $this->_domains[$domain][$this->_lang][$this->category][""]; |
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| 454 | |||
| 455 | foreach (explode("\n", $head) as $line) { |
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| 456 | $header = strtok($line, ':'); |
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| 457 | $line = trim(strtok("\n")); |
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| 458 | $this->_domains[$domain][$this->_lang][$this->category]["%po-header"][strtolower($header)] = $line; |
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| 459 | } |
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| 460 | |||
| 461 | if (isset($this->_domains[$domain][$this->_lang][$this->category]["%po-header"]["plural-forms"])) { |
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| 462 | $switch = preg_replace("/(?:[() {}\\[\\]^\\s*\\]]+)/", "", $this->_domains[$domain][$this->_lang][$this->category]["%po-header"]["plural-forms"]); |
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| 463 | $this->_domains[$domain][$this->_lang][$this->category]["%plural-c"] = $switch; |
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| 464 | unset($this->_domains[$domain][$this->_lang][$this->category]["%po-header"]); |
||
| 465 | } |
||
| 466 | $this->_domains = Hash::mergeDiff($this->_domains, $merge); |
||
| 467 | |||
| 468 | if (isset($this->_domains[$domain][$this->_lang][$this->category][null])) { |
||
| 469 | unset($this->_domains[$domain][$this->_lang][$this->category][null]); |
||
| 470 | } |
||
| 471 | } |
||
| 472 | |||
| 473 | return $domain; |
||
| 474 | } |
||
| 475 | |||
| 476 | /**
|
||
| 477 | * Loads the binary .mo file and returns array of translations
|
||
| 478 | *
|
||
| 479 | * @param string $filename Binary .mo file to load
|
||
| 480 | * @return mixed Array of translations on success or false on failure
|
||
| 481 | * @link https://www.gnu.org/software/gettext/manual/html_node/MO-Files.html
|
||
| 482 | */
|
||
| 483 | public static function loadMo($filename) { |
||
| 484 | $translations = false; |
||
| 485 | |||
| 486 | // @codingStandardsIgnoreStart
|
||
| 487 | // Binary files extracted makes non-standard local variables
|
||
| 488 | if ($data = file_get_contents($filename)) { |
||
| 489 | $translations = array(); |
||
| 490 | $header = substr($data, 0, 20); |
||
| 491 | $header = unpack('L1magic/L1version/L1count/L1o_msg/L1o_trn', $header); |
||
| 492 | extract($header); |
||
| 493 | |||
| 494 | if ((dechex($magic) === '950412de' || dechex($magic) === 'ffffffff950412de') && !$version) { |
||
| 495 | for ($n = 0; $n < $count; $n++) { |
||
| 496 | $r = unpack("L1len/L1offs", substr($data, $o_msg + $n * 8, 8)); |
||
| 497 | $msgid = substr($data, $r["offs"], $r["len"]); |
||
| 498 | unset($msgid_plural); |
||
| 499 | $context = null; |
||
| 500 | |||
| 501 | if (strpos($msgid, "\x04") !== false) { |
||
| 502 | list($context, $msgid) = explode("\x04", $msgid); |
||
| 503 | } |
||
| 504 | if (strpos($msgid, "\000")) { |
||
| 505 | list($msgid, $msgid_plural) = explode("\000", $msgid); |
||
| 506 | } |
||
| 507 | $r = unpack("L1len/L1offs", substr($data, $o_trn + $n * 8, 8)); |
||
| 508 | $msgstr = substr($data, $r["offs"], $r["len"]); |
||
| 509 | |||
| 510 | if (strpos($msgstr, "\000")) { |
||
| 511 | $msgstr = explode("\000", $msgstr); |
||
| 512 | } |
||
| 513 | |||
| 514 | if ($msgid != '') { |
||
| 515 | $translations[$msgid][$context] = $msgstr; |
||
| 516 | } else {
|
||
| 517 | $translations[$msgid] = $msgstr; |
||
| 518 | } |
||
| 519 | |||
| 520 | if (isset($msgid_plural)) { |
||
| 521 | $translations[$msgid_plural] =& $translations[$msgid]; |
||
| 522 | } |
||
| 523 | } |
||
| 524 | } |
||
| 525 | } |
||
| 526 | // @codingStandardsIgnoreEnd
|
||
| 527 | |||
| 528 | return $translations; |
||
| 529 | } |
||
| 530 | |||
| 531 | /**
|
||
| 532 | * Loads the text .po file and returns array of translations
|
||
| 533 | *
|
||
| 534 | * @param string $filename Text .po file to load
|
||
| 535 | * @return mixed Array of translations on success or false on failure
|
||
| 536 | */
|
||
| 537 | public static function loadPo($filename) { |
||
| 538 | if (!$file = fopen($filename, 'r')) { |
||
| 539 | return false; |
||
| 540 | } |
||
| 541 | |||
| 542 | $type = 0; |
||
| 543 | $translations = array(); |
||
| 544 | $translationKey = ''; |
||
| 545 | $translationContext = null; |
||
| 546 | $plural = 0; |
||
| 547 | $header = ''; |
||
| 548 | |||
| 549 | do {
|
||
| 550 | $line = trim(fgets($file)); |
||
| 551 | if ($line === '' || $line[0] === '#') { |
||
| 552 | $translationContext = null; |
||
| 553 | |||
| 554 | continue;
|
||
| 555 | } |
||
| 556 | if (preg_match("/msgid[[:space:]]+\"(.+)\"$/i", $line, $regs)) { |
||
| 557 | $type = 1; |
||
| 558 | $translationKey = stripcslashes($regs[1]); |
||
| 559 | } elseif (preg_match("/msgid[[:space:]]+\"\"$/i", $line, $regs)) { |
||
| 560 | $type = 2; |
||
| 561 | $translationKey = ''; |
||
| 562 | } elseif (preg_match("/msgctxt[[:space:]]+\"(.+)\"$/i", $line, $regs)) { |
||
| 563 | $translationContext = $regs[1]; |
||
| 564 | } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && ($type == 1 || $type == 2 || $type == 3)) { |
||
| 565 | $type = 3; |
||
| 566 | $translationKey .= stripcslashes($regs[1]); |
||
| 567 | } elseif (preg_match("/msgstr[[:space:]]+\"(.+)\"$/i", $line, $regs) && ($type == 1 || $type == 3) && $translationKey) { |
||
| 568 | $translations[$translationKey][$translationContext] = stripcslashes($regs[1]); |
||
| 569 | $type = 4; |
||
| 570 | } elseif (preg_match("/msgstr[[:space:]]+\"\"$/i", $line, $regs) && ($type == 1 || $type == 3) && $translationKey) { |
||
| 571 | $type = 4; |
||
| 572 | $translations[$translationKey][$translationContext] = ''; |
||
| 573 | } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 4 && $translationKey) { |
||
| 574 | $translations[$translationKey][$translationContext] .= stripcslashes($regs[1]); |
||
| 575 | } elseif (preg_match("/msgid_plural[[:space:]]+\".*\"$/i", $line, $regs)) { |
||
| 576 | $type = 6; |
||
| 577 | } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 6 && $translationKey) { |
||
| 578 | $type = 6; |
||
| 579 | } elseif (preg_match("/msgstr\[(\d+)\][[:space:]]+\"(.+)\"$/i", $line, $regs) && ($type == 6 || $type == 7) && $translationKey) { |
||
| 580 | $plural = $regs[1]; |
||
| 581 | $translations[$translationKey][$translationContext][$plural] = stripcslashes($regs[2]); |
||
| 582 | $type = 7; |
||
| 583 | } elseif (preg_match("/msgstr\[(\d+)\][[:space:]]+\"\"$/i", $line, $regs) && ($type == 6 || $type == 7) && $translationKey) { |
||
| 584 | $plural = $regs[1]; |
||
| 585 | $translations[$translationKey][$translationContext][$plural] = ''; |
||
| 586 | $type = 7; |
||
| 587 | } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 7 && $translationKey) { |
||
| 588 | $translations[$translationKey][$translationContext][$plural] .= stripcslashes($regs[1]); |
||
| 589 | } elseif (preg_match("/msgstr[[:space:]]+\"(.+)\"$/i", $line, $regs) && $type == 2 && !$translationKey) { |
||
| 590 | $header .= stripcslashes($regs[1]); |
||
| 591 | $type = 5; |
||
| 592 | } elseif (preg_match("/msgstr[[:space:]]+\"\"$/i", $line, $regs) && !$translationKey) { |
||
| 593 | $header = ''; |
||
| 594 | $type = 5; |
||
| 595 | } elseif (preg_match("/^\"(.*)\"$/i", $line, $regs) && $type == 5) { |
||
| 596 | $header .= stripcslashes($regs[1]); |
||
| 597 | } else {
|
||
| 598 | unset($translations[$translationKey][$translationContext]); |
||
| 599 | $type = 0; |
||
| 600 | $translationKey = ''; |
||
| 601 | $translationContext = null; |
||
| 602 | $plural = 0; |
||
| 603 | } |
||
| 604 | } while (!feof($file)); |
||
| 605 | fclose($file); |
||
| 606 | |||
| 607 | $merge[''] = $header; |
||
| 608 | return array_merge($merge, $translations); |
||
| 609 | } |
||
| 610 | |||
| 611 | /**
|
||
| 612 | * Parses a locale definition file following the POSIX standard
|
||
| 613 | *
|
||
| 614 | * @param string $filename Locale definition filename
|
||
| 615 | * @return mixed Array of definitions on success or false on failure
|
||
| 616 | */
|
||
| 617 | public static function loadLocaleDefinition($filename) { |
||
| 618 | if (!$file = fopen($filename, 'r')) { |
||
| 619 | return false; |
||
| 620 | } |
||
| 621 | |||
| 622 | $definitions = array(); |
||
| 623 | $comment = '#'; |
||
| 624 | $escape = '\\'; |
||
| 625 | $currentToken = false; |
||
| 626 | $value = ''; |
||
| 627 | $_this = I18n::getInstance(); |
||
| 628 | while ($line = fgets($file)) { |
||
| 629 | $line = trim($line); |
||
| 630 | if (empty($line) || $line[0] === $comment) { |
||
| 631 | continue;
|
||
| 632 | } |
||
| 633 | $parts = preg_split("/[[:space:]]+/", $line); |
||
| 634 | if ($parts[0] === 'comment_char') { |
||
| 635 | $comment = $parts[1]; |
||
| 636 | continue;
|
||
| 637 | } |
||
| 638 | if ($parts[0] === 'escape_char') { |
||
| 639 | $escape = $parts[1]; |
||
| 640 | continue;
|
||
| 641 | } |
||
| 642 | $count = count($parts); |
||
| 643 | if ($count === 2) { |
||
| 644 | $currentToken = $parts[0]; |
||
| 645 | $value = $parts[1]; |
||
| 646 | } elseif ($count === 1) { |
||
| 647 | $value = is_array($value) ? $parts[0] : $value . $parts[0]; |
||
| 648 | } else {
|
||
| 649 | continue;
|
||
| 650 | } |
||
| 651 | |||
| 652 | $len = strlen($value) - 1; |
||
| 653 | if ($value[$len] === $escape) { |
||
| 654 | $value = substr($value, 0, $len); |
||
| 655 | continue;
|
||
| 656 | } |
||
| 657 | |||
| 658 | $mustEscape = array($escape . ',', $escape . ';', $escape . '<', $escape . '>', $escape . $escape); |
||
| 659 | $replacements = array_map('crc32', $mustEscape); |
||
| 660 | $value = str_replace($mustEscape, $replacements, $value); |
||
| 661 | $value = explode(';', $value); |
||
| 662 | $_this->_escape = $escape; |
||
| 663 | foreach ($value as $i => $val) { |
||
| 664 | $val = trim($val, '"'); |
||
| 665 | $val = preg_replace_callback('/(?:<)?(.[^>]*)(?:>)?/', array(&$_this, '_parseLiteralValue'), $val); |
||
| 666 | $val = str_replace($replacements, $mustEscape, $val); |
||
| 667 | $value[$i] = $val; |
||
| 668 | } |
||
| 669 | if (count($value) === 1) { |
||
| 670 | $definitions[$currentToken] = array_pop($value); |
||
| 671 | } else {
|
||
| 672 | $definitions[$currentToken] = $value; |
||
| 673 | } |
||
| 674 | } |
||
| 675 | |||
| 676 | return $definitions; |
||
| 677 | } |
||
| 678 | |||
| 679 | /**
|
||
| 680 | * Puts the parameters in raw translated strings
|
||
| 681 | *
|
||
| 682 | * @param string $translated The raw translated string
|
||
| 683 | * @param array $args The arguments to put in the translation
|
||
| 684 | * @return string Translated string with arguments
|
||
| 685 | */
|
||
| 686 | public static function insertArgs($translated, array $args) { |
||
| 687 | $len = count($args); |
||
| 688 | if ($len === 0 || ($len === 1 && $args[0] === null)) { |
||
| 689 | return $translated; |
||
| 690 | } |
||
| 691 | |||
| 692 | if (is_array($args[0])) { |
||
| 693 | $args = $args[0]; |
||
| 694 | } |
||
| 695 | |||
| 696 | $translated = preg_replace('/(?<!%)%(?![%\'\-+bcdeEfFgGosuxX\d\.])/', '%%', $translated); |
||
| 697 | return vsprintf($translated, $args); |
||
| 698 | } |
||
| 699 | |||
| 700 | /**
|
||
| 701 | * Auxiliary function to parse a symbol from a locale definition file
|
||
| 702 | *
|
||
| 703 | * @param string $string Symbol to be parsed
|
||
| 704 | * @return string parsed symbol
|
||
| 705 | */
|
||
| 706 | protected function _parseLiteralValue($string) { |
||
| 707 | $string = $string[1]; |
||
| 708 | if (substr($string, 0, 2) === $this->_escape . 'x') { |
||
| 709 | $delimiter = $this->_escape . 'x'; |
||
| 710 | return implode('', array_map('chr', array_map('hexdec', array_filter(explode($delimiter, $string))))); |
||
| 711 | } |
||
| 712 | if (substr($string, 0, 2) === $this->_escape . 'd') { |
||
| 713 | $delimiter = $this->_escape . 'd'; |
||
| 714 | return implode('', array_map('chr', array_filter(explode($delimiter, $string)))); |
||
| 715 | } |
||
| 716 | if ($string[0] === $this->_escape && isset($string[1]) && is_numeric($string[1])) { |
||
| 717 | $delimiter = $this->_escape; |
||
| 718 | return implode('', array_map('chr', array_filter(explode($delimiter, $string)))); |
||
| 719 | } |
||
| 720 | if (substr($string, 0, 3) === 'U00') { |
||
| 721 | $delimiter = 'U00'; |
||
| 722 | return implode('', array_map('chr', array_map('hexdec', array_filter(explode($delimiter, $string))))); |
||
| 723 | } |
||
| 724 | if (preg_match('/U([0-9a-fA-F]{4})/', $string, $match)) { |
||
| 725 | return Multibyte::ascii(array(hexdec($match[1]))); |
||
| 726 | } |
||
| 727 | return $string; |
||
| 728 | } |
||
| 729 | |||
| 730 | /**
|
||
| 731 | * Returns a Time format definition from corresponding domain
|
||
| 732 | *
|
||
| 733 | * @param string $format Format to be translated
|
||
| 734 | * @param string $domain Domain where format is stored
|
||
| 735 | * @return mixed translated format string if only value or array of translated strings for corresponding format.
|
||
| 736 | */
|
||
| 737 | protected function _translateTime($format, $domain) { |
||
| 738 | if (!empty($this->_domains[$domain][$this->_lang]['LC_TIME'][$format])) { |
||
| 739 | if (($trans = $this->_domains[$domain][$this->_lang][$this->category][$format])) { |
||
| 740 | return $trans; |
||
| 741 | } |
||
| 742 | } |
||
| 743 | return $format; |
||
| 744 | } |
||
| 745 | |||
| 746 | } |