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- <?php
-
-
- namespace yii\i18n;
-
- use Yii;
-
-
- class GettextPoFile extends GettextFile
- {
-
-
- public function load($filePath, $context)
- {
- $pattern = '/(msgctxt\s+"(.*?(?<!\\\\))")?\s+'
- . 'msgid\s+((?:".*(?<!\\\\)"\s*)+)\s+'
- . 'msgstr\s+((?:".*(?<!\\\\)"\s*)+)/';
- $content = file_get_contents($filePath);
- $matches = [];
- $matchCount = preg_match_all($pattern, $content, $matches);
-
- $messages = [];
- for ($i = 0; $i < $matchCount; ++$i) {
- if ($matches[2][$i] === $context) {
- $id = $this->decode($matches[3][$i]);
- $message = $this->decode($matches[4][$i]);
- $messages[$id] = $message;
- }
- }
-
- return $messages;
- }
-
-
-
- public function save($filePath, $messages)
- {
- $language = str_replace('-', '_', basename(dirname($filePath)));
- $headers = [
- 'msgid ""',
- 'msgstr ""',
- '"Project-Id-Version: \n"',
- '"POT-Creation-Date: \n"',
- '"PO-Revision-Date: \n"',
- '"Last-Translator: \n"',
- '"Language-Team: \n"',
- '"Language: ' . $language . '\n"',
- '"MIME-Version: 1.0\n"',
- '"Content-Type: text/plain; charset=' . Yii::$app->charset . '\n"',
- '"Content-Transfer-Encoding: 8bit\n"'
- ];
- $content = implode("\n", $headers) . "\n\n";
- foreach ($messages as $id => $message) {
- $separatorPosition = strpos($id, chr(4));
- if ($separatorPosition !== false) {
- $content .= 'msgctxt "' . substr($id, 0, $separatorPosition) . "\"\n";
- $id = substr($id, $separatorPosition + 1);
- }
- $content .= 'msgid "' . $this->encode($id) . "\"\n";
- $content .= 'msgstr "' . $this->encode($message) . "\"\n\n";
- }
- file_put_contents($filePath, $content);
- }
-
-
-
- protected function encode($string)
- {
- return str_replace(
- ['"', "\n", "\t", "\r"],
- ['\\"', '\\n', '\\t', '\\r'],
- $string
- );
- }
-
-
-
- protected function decode($string)
- {
- $string = preg_replace(
- ['/"\s+"/', '/\\\\n/', '/\\\\r/', '/\\\\t/', '/\\\\"/'],
- ['', "\n", "\r", "\t", '"'],
- $string
- );
-
- return substr(rtrim($string), 1, -1);
- }
- }
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