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1 <?php |
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2 |
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3 /* |
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4 * This file is part of the Symfony package. |
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5 * |
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6 * (c) Fabien Potencier <fabien@symfony.com> |
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7 * |
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8 * For the full copyright and license information, please view the LICENSE |
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9 * file that was distributed with this source code. |
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10 */ |
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11 |
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12 namespace Symfony\Component\Locale; |
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13 |
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14 class Locale extends \Locale |
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15 { |
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16 /** |
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17 * Caches the countries in different locales |
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18 * @var array |
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19 */ |
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20 protected static $countries = array(); |
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21 |
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22 /** |
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23 * Caches the languages in different locales |
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24 * @var array |
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25 */ |
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26 protected static $languages = array(); |
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27 |
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28 /** |
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29 * Caches the different locales |
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30 * @var array |
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31 */ |
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32 protected static $locales = array(); |
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33 |
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34 /** |
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35 * Returns the country names for a locale |
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36 * |
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37 * @param string $locale The locale to use for the country names |
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38 * @return array The country names with their codes as keys |
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39 * @throws RuntimeException When the resource bundles cannot be loaded |
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40 */ |
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41 static public function getDisplayCountries($locale) |
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42 { |
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43 if (!isset(self::$countries[$locale])) { |
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44 $bundle = \ResourceBundle::create($locale, __DIR__.'/Resources/data/region'); |
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45 |
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46 if (null === $bundle) { |
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47 throw new \RuntimeException('The country resource bundle could not be loaded'); |
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48 } |
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49 |
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50 $collator = new \Collator($locale); |
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51 $countries = array(); |
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52 |
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53 foreach ($bundle->get('Countries') as $code => $name) { |
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54 // Global countries (f.i. "America") have numeric codes |
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55 // Countries have alphabetic codes |
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56 // "ZZ" is the code for unknown country |
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57 if (ctype_alpha($code) && 'ZZ' !== $code) { |
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58 $countries[$code] = $name; |
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59 } |
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60 } |
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61 |
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62 $collator->asort($countries); |
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63 |
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64 self::$countries[$locale] = $countries; |
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65 } |
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66 |
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67 return self::$countries[$locale]; |
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68 } |
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69 |
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70 /** |
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71 * Returns all available country codes |
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72 * |
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73 * @return array The country codes |
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74 * @throws RuntimeException When the resource bundles cannot be loaded |
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75 */ |
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76 static public function getCountries() |
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77 { |
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78 return array_keys(self::getDisplayCountries(self::getDefault())); |
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79 } |
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80 |
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81 /** |
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82 * Returns the language names for a locale |
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83 * |
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84 * @param string $locale The locale to use for the language names |
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85 * @return array The language names with their codes as keys |
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86 * @throws RuntimeException When the resource bundles cannot be loaded |
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87 */ |
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88 static public function getDisplayLanguages($locale) |
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89 { |
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90 if (!isset(self::$languages[$locale])) { |
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91 $bundle = \ResourceBundle::create($locale, __DIR__.'/Resources/data/lang'); |
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92 |
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93 if (null === $bundle) { |
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94 throw new \RuntimeException('The language resource bundle could not be loaded'); |
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95 } |
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96 |
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97 $collator = new \Collator($locale); |
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98 $languages = array(); |
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99 |
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100 foreach ($bundle->get('Languages') as $code => $name) { |
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101 // "mul" is the code for multiple languages |
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102 if ('mul' !== $code) { |
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103 $languages[$code] = $name; |
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104 } |
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105 } |
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106 |
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107 $collator->asort($languages); |
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108 |
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109 self::$languages[$locale] = $languages; |
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110 } |
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111 |
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112 return self::$languages[$locale]; |
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113 } |
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114 |
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115 /** |
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116 * Returns all available language codes |
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117 * |
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118 * @return array The language codes |
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119 * @throws RuntimeException When the resource bundles cannot be loaded |
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120 */ |
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121 static public function getLanguages() |
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122 { |
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123 return array_keys(self::getDisplayLanguages(self::getDefault())); |
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124 } |
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125 |
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126 /** |
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127 * Returns the locale names for a locale |
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128 * |
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129 * @param string $locale The locale to use for the locale names |
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130 * @return array The locale names with their codes as keys |
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131 * @throws RuntimeException When the resource bundles cannot be loaded |
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132 */ |
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133 static public function getDisplayLocales($locale) |
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134 { |
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135 if (!isset(self::$locales[$locale])) { |
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136 $bundle = \ResourceBundle::create($locale, __DIR__.'/Resources/data/names'); |
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137 |
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138 if (null === $bundle) { |
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139 throw new \RuntimeException('The locale resource bundle could not be loaded'); |
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140 } |
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141 |
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142 $collator = new \Collator($locale); |
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143 $locales = array(); |
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144 |
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145 foreach ($bundle->get('Locales') as $code => $name) { |
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146 $locales[$code] = $name; |
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147 } |
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148 |
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149 $collator->asort($locales); |
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150 |
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151 self::$locales[$locale] = $locales; |
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152 } |
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153 |
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154 return self::$locales[$locale]; |
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155 } |
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156 |
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157 /** |
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158 * Returns all available locale codes |
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159 * |
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160 * @return array The locale codes |
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161 * @throws RuntimeException When the resource bundles cannot be loaded |
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162 */ |
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163 static public function getLocales() |
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164 { |
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165 return array_keys(self::getDisplayLocales(self::getDefault())); |
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166 } |
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167 } |