119 lines
4.2 KiB
PHP
119 lines
4.2 KiB
PHP
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<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
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* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
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*
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*/
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/**
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* An implementation of TranslationFileReader aiming at reading PO files.
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*
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* @access public
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* @author Jerome Bogaerts
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* @package tao
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* @since 2.2
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* @version 1.0
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*/
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class tao_helpers_translation_POFileReader extends tao_helpers_translation_TranslationFileReader
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{
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// --- ASSOCIATIONS ---
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// --- ATTRIBUTES ---
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// --- OPERATIONS ---
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/**
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* Short description of method read
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*
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* @access public
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* @author firstname and lastname of author, <author@example.org>
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* @throws tao_helpers_translation_TranslationException
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* @return mixed
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*/
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public function read()
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{
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$file = $this->getFilePath();
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if (!file_exists($file)) {
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throw new tao_helpers_translation_TranslationException("The translation file '${file}' does not exist.");
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}
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// Create the translation file.
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$tf = new tao_helpers_translation_POFile();
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$fc = implode('', file($file));
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$matched = preg_match_all(
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'/((?:#[\.:,\|]{0,1}\s+(?:.*?)\\n)*)' .
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'(msgctxt\s+(?:"(?:[^"]|\\\\")*?"\s*)+)?' .
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'(msgid\s+(?:"(?:[^"]|\\\\")*?"\s*)+)\s+' .
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'(msgstr\s+(?:"(?:[^"]|\\\\")*?(?<!\\\)"\s*)+)/',
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$fc,
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$matches
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);
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preg_match('/sourceLanguage: (.*?)\\n/s', $fc, $sourceLanguage);
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preg_match('/targetLanguage: (.*?)\\n/s', $fc, $targetLanguage);
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if (count($sourceLanguage)) {
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$tf->setSourceLanguage(substr($sourceLanguage[1], 0, 5));
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}
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if (count($targetLanguage)) {
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$tf->setTargetLanguage(substr($targetLanguage[1], 0, 5));
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}
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if ($matched) {
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for ($i = 0; $i < $matched; $i++) {
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$annotations = $matches[1][$i];
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$msgctxt = preg_replace('/\s*msgctxt\s*"(.*)"\s*/s', '\\1', $matches[2][$i]);
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$msgid = preg_replace('/\s*msgid\s*"(.*)"\s*/s', '\\1', $matches[3][$i]);
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$msgstr = preg_replace('/\s*msgstr\s*"(.*)"\s*/s', '\\1', $matches[4][$i]);
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// Do not include meta data as a translation unit..
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if ($msgid !== '') {
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// Sanitze the strings.
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$msgid = tao_helpers_translation_POUtils::sanitize($msgid);
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$msgstr = tao_helpers_translation_POUtils::sanitize($msgstr);
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$msgctxt = tao_helpers_translation_POUtils::sanitize($msgctxt);
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$tu = new tao_helpers_translation_POTranslationUnit();
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// Set up source & target.
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$tu->setSource($msgid);
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if ($msgstr !== '') {
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$tu->setTarget($msgstr);
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}
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if ($msgctxt) {
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$tu->setContext($msgctxt);
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}
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// Deal with annotations
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$annotations = tao_helpers_translation_POUtils::unserializeAnnotations($annotations);
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foreach ($annotations as $name => $value) {
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$tu->addAnnotation($name, $value);
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}
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$tf->addTranslationUnit($tu);
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}
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}
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}
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$this->setTranslationFile($tf);
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}
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}
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