Total Complexity | 62 |
Total Lines | 521 |
Duplicated Lines | 0 % |
Changes | 3 | ||
Bugs | 1 | Features | 0 |
Complex classes like GettextCommand often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use GettextCommand, and based on these observations, apply Extract Interface, too.
1 | <?php |
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34 | class GettextCommand extends Command |
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35 | { |
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36 | /** |
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37 | * @var int |
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38 | */ |
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39 | public const CODE_CHANGES = 2; |
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40 | |||
41 | /** |
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42 | * The Po results |
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43 | * |
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44 | * @var array |
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45 | */ |
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46 | protected $poResult = []; |
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47 | |||
48 | /** |
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49 | * The template paths |
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50 | * |
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51 | * @var array |
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52 | */ |
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53 | protected $templatePaths = []; |
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54 | |||
55 | /** |
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56 | * The locale path |
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57 | * |
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58 | * @var string |
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59 | */ |
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60 | protected $localePath = null; |
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61 | |||
62 | /** |
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63 | * The name of default domain if not specified. Used for pot and po file names. |
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64 | * |
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65 | * @var string |
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66 | */ |
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67 | protected $defaultDomain = 'default'; |
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68 | |||
69 | /** |
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70 | * The locales to generate. |
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71 | * |
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72 | * @var array |
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73 | */ |
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74 | protected $locales = []; |
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75 | |||
76 | /** |
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77 | * @inheritDoc |
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78 | */ |
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79 | public function buildOptionParser(ConsoleOptionParser $parser): ConsoleOptionParser |
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80 | { |
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81 | return parent::buildOptionParser($parser) |
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82 | ->setDescription([ |
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83 | 'Create or update i18n po/pot files', |
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84 | '', |
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85 | '`bin/cake gettext`: update files for current app', |
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86 | '`bin/cake gettext -app <app path>`: update files for the app', |
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87 | '`bin/cake gettext -plugin <plugin name>`: update files for the plugin', |
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88 | ]) |
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89 | ->addOption('app', [ |
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90 | 'help' => 'The app path, for i18n update.', |
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91 | 'short' => 'a', |
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92 | 'required' => false, |
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93 | ]) |
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94 | ->addOption('plugin', [ |
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95 | 'help' => 'The plugin name, for i18n update.', |
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96 | 'short' => 'p', |
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97 | 'required' => false, |
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98 | ]) |
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99 | ->addOption('ci', [ |
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100 | 'help' => 'Run in CI mode. Exit with error if PO files are changed.', |
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101 | 'required' => false, |
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102 | 'boolean' => true, |
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103 | ]) |
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104 | ->addOption('locales', [ |
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105 | 'help' => 'Comma separated list of locales to generate. Leave empty to use configuration `I18n.locales`', |
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106 | 'short' => 'l', |
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107 | 'default' => implode(',', array_keys((array)Configure::read('I18n.locales'))), |
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108 | ]); |
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109 | } |
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110 | |||
111 | /** |
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112 | * Get po result. |
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113 | * |
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114 | * @return array |
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115 | */ |
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116 | public function getPoResult(): array |
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117 | { |
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118 | return $this->poResult; |
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119 | } |
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120 | |||
121 | /** |
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122 | * Get templatePaths. |
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123 | * |
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124 | * @return array |
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125 | */ |
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126 | public function getTemplatePaths(): array |
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127 | { |
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128 | return $this->templatePaths; |
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129 | } |
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130 | |||
131 | /** |
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132 | * Get localePath |
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133 | * |
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134 | * @return string |
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135 | */ |
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136 | public function getLocalePath(): string |
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137 | { |
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138 | return $this->localePath; |
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139 | } |
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140 | |||
141 | /** |
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142 | * Update gettext po files. |
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143 | * |
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144 | * @param \Cake\Console\Arguments $args The command arguments. |
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145 | * @param \Cake\Console\ConsoleIo $io The console io |
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146 | * @return null|void|int The exit code or null for success |
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147 | */ |
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148 | public function execute(Arguments $args, ConsoleIo $io) |
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149 | { |
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150 | $resCmd = []; |
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151 | exec('which msgmerge 2>&1', $resCmd); |
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152 | if (empty($resCmd[0])) { |
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153 | $io->abort('ERROR: msgmerge not available. Please install gettext utilities.'); |
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154 | } |
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155 | |||
156 | $io->out('Updating .pot and .po files...'); |
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157 | |||
158 | $this->locales = array_filter(explode(',', $args->getOption('locales'))); |
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159 | $this->setupPaths($args); |
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160 | foreach ($this->templatePaths as $path) { |
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161 | $io->out(sprintf('Search in: %s', $path)); |
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162 | $this->parseDir($path); |
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163 | } |
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164 | |||
165 | $io->out('Creating master .pot file'); |
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166 | $hasChanges = $this->writeMasterPot($io); |
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167 | $this->ttagExtract($args, $io); |
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168 | |||
169 | $io->hr(); |
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170 | $io->out('Merging master .pot with current .po files'); |
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171 | $io->hr(); |
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172 | |||
173 | $this->writePoFiles($io); |
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174 | |||
175 | $io->out('Done'); |
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176 | |||
177 | if ($args->getOption('ci') && $hasChanges) { |
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178 | return GettextCommand::CODE_CHANGES; |
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179 | } |
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180 | |||
181 | return GettextCommand::CODE_SUCCESS; |
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182 | } |
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183 | |||
184 | /** |
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185 | * Setup template paths and locale path |
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186 | * |
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187 | * @param \Cake\Console\Arguments $args The command arguments. |
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188 | * @return void |
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189 | */ |
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190 | private function setupPaths(Arguments $args): void |
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191 | { |
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192 | $plugin = $args->getOption('plugin'); |
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193 | $localesPaths = (array)App::path('locales'); |
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194 | if ($plugin && is_string($plugin)) { |
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195 | $paths = [ |
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196 | Plugin::classPath($plugin), |
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197 | Plugin::configPath($plugin), |
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198 | ]; |
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199 | $this->templatePaths = array_merge($paths, App::path(View::NAME_TEMPLATE, $plugin)); |
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200 | $this->defaultDomain = $plugin; |
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201 | $localePaths = App::path('locales', $plugin); |
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202 | $this->localePath = (string)Hash::get($localePaths, '0'); |
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203 | |||
204 | return; |
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205 | } |
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206 | $app = $args->getOption('app'); |
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207 | $basePath = $app ?? getcwd(); |
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208 | $this->templatePaths = [$basePath . DS . 'src', $basePath . DS . 'config']; |
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209 | $this->templatePaths = array_merge($this->templatePaths, App::path(View::NAME_TEMPLATE)); |
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210 | $this->templatePaths = array_filter($this->templatePaths, function ($path) { |
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211 | return strpos($path, 'plugins') === false; |
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212 | }); |
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213 | $this->localePath = (string)Hash::get($localesPaths, 0); |
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214 | } |
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215 | |||
216 | /** |
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217 | * Write `master.pot` file |
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218 | * |
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219 | * @param \Cake\Console\ConsoleIo $io The console io |
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220 | * @return bool True if file was updated, false otherwise |
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221 | */ |
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222 | private function writeMasterPot(ConsoleIo $io): bool |
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223 | { |
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224 | $updated = false; |
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225 | |||
226 | foreach ($this->poResult as $domain => $poResult) { |
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227 | $potFilename = sprintf('%s/%s.pot', $this->localePath, $domain); |
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228 | $io->out(sprintf('Writing new .pot file: %s', $potFilename)); |
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229 | $pot = new File($potFilename, true); |
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230 | |||
231 | $contents = $pot->read(); |
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232 | |||
233 | // remove headers from pot file |
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234 | $contents = preg_replace('/^msgid ""\nmsgstr ""/', '', $contents); |
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235 | $contents = trim(preg_replace('/^"([^"]*?)"$/m', '', $contents)); |
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236 | |||
237 | $lines = []; |
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238 | ksort($poResult); |
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239 | foreach ($poResult as $res => $contexts) { |
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240 | sort($contexts); |
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241 | foreach ($contexts as $ctx) { |
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242 | if (!empty($ctx)) { |
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243 | $lines[] = sprintf('msgctxt "%s"%smsgid "%s"%smsgstr ""', $ctx, "\n", $res, "\n"); |
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244 | } else { |
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245 | $lines[] = sprintf('msgid "%s"%smsgstr ""', $res, "\n"); |
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246 | } |
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247 | } |
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248 | } |
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249 | |||
250 | $result = implode("\n\n", $lines); |
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251 | if ($contents !== $result) { |
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252 | $pot->write(sprintf("%s\n%s\n", $this->header('pot'), $result)); |
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253 | $updated = true; |
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254 | } |
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255 | |||
256 | $pot->close(); |
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257 | } |
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258 | |||
259 | return $updated; |
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260 | } |
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261 | |||
262 | /** |
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263 | * Write `.po` files |
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264 | * |
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265 | * @param \Cake\Console\ConsoleIo $io The console io |
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266 | * @return void |
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267 | */ |
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268 | private function writePoFiles(ConsoleIo $io): void |
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269 | { |
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270 | if (empty($this->locales)) { |
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271 | $io->info('No locales set, .po files generation skipped'); |
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272 | |||
273 | return; |
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274 | } |
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275 | |||
276 | $header = $this->header('po'); |
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277 | foreach ($this->locales as $loc) { |
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278 | $potDir = $this->localePath . DS . $loc; |
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279 | if (!file_exists($potDir)) { |
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280 | mkdir($potDir); |
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281 | } |
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282 | $io->out(sprintf('Language: %s', $loc)); |
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283 | |||
284 | foreach (array_keys($this->poResult) as $domain) { |
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285 | $potFilename = sprintf('%s/%s.pot', $this->localePath, $domain); |
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286 | $poFile = sprintf('%s/%s.po', $potDir, $domain); |
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287 | if (!file_exists($poFile)) { |
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288 | $newPoFile = new File($poFile, true); |
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289 | $newPoFile->write($header); |
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290 | $newPoFile->close(); |
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291 | } |
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292 | $io->out(sprintf('Merging %s', $poFile)); |
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293 | $mergeCmd = sprintf('msgmerge --backup=off -N -U %s %s', $poFile, $potFilename); |
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294 | exec($mergeCmd); |
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295 | $this->analyzePoFile($poFile, $io); |
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296 | $io->hr(); |
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297 | } |
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298 | } |
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299 | } |
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300 | |||
301 | /** |
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302 | * Header lines for po/pot file |
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303 | * |
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304 | * @param string $type The file type (can be 'po', 'pot') |
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305 | * @return string |
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306 | * @codeCoverageIgnore |
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307 | */ |
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308 | private function header(string $type = 'po'): string |
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339 | } |
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340 | |||
341 | /** |
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342 | * Analyze po file and translate it |
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343 | * |
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344 | * @param string $filename The po file name |
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345 | * @param \Cake\Console\ConsoleIo $io The console io |
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346 | * @return void |
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347 | */ |
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348 | private function analyzePoFile($filename, ConsoleIo $io): void |
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349 | { |
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350 | $lines = file($filename); |
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351 | $numItems = $numNotTranslated = 0; |
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352 | foreach ($lines as $k => $l) { |
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353 | if (strpos($l, 'msgid "') === 0) { |
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354 | $numItems++; |
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355 | } |
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356 | if (strpos($l, 'msgstr ""') === 0) { |
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357 | if (!isset($lines[$k + 1])) { |
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358 | $numNotTranslated++; |
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359 | } elseif (strpos($lines[$k + 1], '"') !== 0) { |
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360 | $numNotTranslated++; |
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361 | } |
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362 | } |
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363 | } |
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364 | $translated = $numItems - $numNotTranslated; |
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365 | $percent = 0; |
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366 | if ($numItems > 0) { |
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367 | $percent = number_format($translated * 100. / $numItems, 1); |
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368 | } |
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369 | $io->out(sprintf('Translated %d of %d items - %s %%', $translated, $numItems, $percent)); |
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370 | } |
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371 | |||
372 | /** |
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373 | * Remove leading and trailing quotes from string |
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374 | * |
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375 | * @param string $str The string |
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376 | * @return string The new string |
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377 | */ |
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378 | private function unquoteString($str): string |
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379 | { |
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380 | return substr($str, 1, -1); |
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381 | } |
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382 | |||
383 | /** |
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384 | * "fix" string - strip slashes, escape and convert new lines to \n |
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385 | * |
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386 | * @param string $str The string |
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387 | * @return string The new string |
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388 | */ |
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389 | private function fixString($str): string |
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390 | { |
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391 | $str = stripslashes($str); |
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392 | $str = str_replace('"', '\"', $str); |
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393 | $str = str_replace("\n", '\n', $str); |
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394 | $str = str_replace('|||||', "'", $str); // special sequence used in parseContent to temporarily replace "\'" |
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395 | |||
396 | return $str; |
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397 | } |
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398 | |||
399 | /** |
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400 | * Parse file and rips gettext strings |
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401 | * |
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402 | * @param string $file The file name |
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403 | * @param string $extension The file extension |
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404 | * @return void |
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405 | */ |
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406 | private function parseFile($file, $extension) |
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407 | { |
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408 | if (!in_array($extension, ['php', 'twig'])) { |
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409 | return; |
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410 | } |
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411 | $content = file_get_contents($file); |
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412 | if (empty($content)) { |
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413 | return; |
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414 | } |
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415 | |||
416 | $functions = [ |
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417 | '__' => 0, // __( string $singular , ... $args ) |
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418 | '__n' => 0, // __n( string $singular , string $plural , integer $count , ... $args ) |
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419 | '__d' => 1, // __d( string $domain , string $msg , ... $args ) |
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420 | '__dn' => 1, // __dn( string $domain , string $singular , string $plural , integer $count , ... $args ) |
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421 | '__x' => 1, // __x( string $context , string $singular , ... $args ) |
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422 | '__xn' => 1, // __xn( string $context , string $singular , string $plural , integer $count , ... $args ) |
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423 | '__dx' => 2, // __dx( string $domain , string $context , string $msg , ... $args ) |
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424 | '__dxn' => 2, // __dxn( string $domain , string $context , string $singular , string $plural , integer $count , ... $args ) |
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425 | ]; |
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426 | |||
427 | // temporarily replace "\'" with "|||||", fixString will replace "|||||" with "\'" |
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428 | // this fixes wrongly matched data in the following regexp |
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429 | $content = str_replace("\'", '|||||', $content); |
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430 | |||
431 | $options = [ |
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432 | 'open_parenthesis' => preg_quote('('), |
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433 | 'quote' => preg_quote("'"), |
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434 | 'double_quote' => preg_quote('"'), |
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435 | ]; |
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436 | |||
437 | foreach ($functions as $fname => $singularPosition) { |
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438 | $capturePath = "'[^']*'"; |
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439 | $doubleQuoteCapture = str_replace("'", $options['double_quote'], $capturePath); |
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440 | $quoteCapture = str_replace("'", $options['quote'], $capturePath); |
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441 | |||
442 | // phpcs:disable |
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443 | $rgxp = '/' . $fname . '\s*' . $options['open_parenthesis'] . str_repeat('((?:' . $doubleQuoteCapture . ')|(?:' . $quoteCapture . '))\s*[,)]\s*', $singularPosition + 1) . '/'; |
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444 | // phpcs:enable |
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445 | |||
446 | $matches = []; |
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447 | preg_match_all($rgxp, $content, $matches); |
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448 | |||
449 | $limit = count($matches[0]); |
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450 | for ($i = 0; $i < $limit; $i++) { |
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451 | $domain = $this->defaultDomain; |
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452 | $ctx = ''; |
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453 | $str = $this->unquoteString($matches[1][$i]); |
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454 | |||
455 | if (strpos($fname, '__d') === 0) { |
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456 | $domain = $this->unquoteString($matches[1][$i]); |
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457 | |||
458 | if (strpos($fname, '__dx') === 0) { |
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459 | $ctx = $this->unquoteString($matches[2][$i]); |
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460 | $str = $this->unquoteString($matches[3][$i]); |
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461 | } else { |
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462 | $str = $this->unquoteString($matches[2][$i]); |
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463 | } |
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464 | } elseif (strpos($fname, '__x') === 0) { |
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465 | $ctx = $this->unquoteString($matches[1][$i]); |
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466 | $str = $this->unquoteString($matches[2][$i]); |
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467 | } |
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468 | |||
469 | $str = $this->fixString($str); |
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470 | if (empty($str)) { |
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471 | continue; |
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472 | } |
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473 | |||
474 | if (!array_key_exists($domain, $this->poResult)) { |
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475 | $this->poResult[$domain] = []; |
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476 | } |
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477 | |||
478 | if (!array_key_exists($str, $this->poResult[$domain])) { |
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479 | $this->poResult[$domain][$str] = ['']; |
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480 | } |
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481 | |||
482 | if (!in_array($ctx, $this->poResult[$domain][$str])) { |
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483 | $this->poResult[$domain][$str][] = $ctx; |
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484 | } |
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485 | } |
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486 | } |
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487 | } |
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488 | |||
489 | /** |
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490 | * Parse a directory |
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491 | * |
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492 | * @param string $dir The directory |
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493 | * @return void |
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494 | */ |
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495 | private function parseDir($dir): void |
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496 | { |
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497 | $folder = new Folder($dir); |
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498 | $tree = $folder->tree($dir, false); |
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499 | foreach ($tree as $files) { |
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500 | foreach ($files as $file) { |
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501 | if (!is_dir($file)) { |
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502 | $f = new File($file); |
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503 | $info = $f->info(); |
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504 | if (isset($info['extension'])) { |
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505 | $this->parseFile($file, $info['extension']); |
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506 | } |
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507 | } |
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508 | } |
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509 | } |
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510 | } |
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511 | |||
512 | /** |
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513 | * Extract translations from javascript files using ttag, if available. |
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514 | * |
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515 | * @param \Cake\Console\Arguments $args The command arguments. |
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516 | * @param \Cake\Console\ConsoleIo $io The console io |
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517 | * @return void |
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518 | * @codeCoverageIgnore |
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519 | */ |
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520 | private function ttagExtract(Arguments $args, ConsoleIo $io): void |
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555 | } |
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556 | } |
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557 |