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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Setup\Module\I18n\Dictionary\Loader\File;
use Magento\Setup\Module\I18n\Dictionary\Loader\FileInterface;
use Magento\Setup\Module\I18n\Factory;
/**
* Abstract dictionary loader from file
*/
abstract class AbstractFile implements FileInterface
{
/**
* Domain abstract factory
*
* @var \Magento\Setup\Module\I18n\Factory
*/
protected $_factory;
/**
* File handler
*
* @var resource
*/
protected $_fileHandler;
/**
* Current row position
*
* @var int
*/
protected $_position;
/**
* Loader construct
*
* @param Factory $factory
*/
public function __construct(Factory $factory)
{
$this->_factory = $factory;
}
/**
* {@inheritdoc}
*/
public function load($file)
{
$this->_openFile($file);
$dictionary = $this->_createDictionary();
$this->_position = 0;
while ($data = $this->_readFile()) {
$this->_position++;
$data = array_pad($data, 4, null);
$dictionary->addPhrase(
$this->_createPhrase(
[
'phrase' => $data[0],
'translation' => $data[1],
'context_type' => $data[2],
'context_value' => $data[3],
]
)
);
}
$this->_closeFile();
return $dictionary;
}
/**
* Init file handler
*
* @param string $file
* @return void
* @throws \InvalidArgumentException
*/
protected function _openFile($file)
{
if (false === ($this->_fileHandler = @fopen($file, 'r'))) {
throw new \InvalidArgumentException(sprintf('Cannot open dictionary file: "%s".', $file));
}
}
/**
* Read file. Template method
*
* @return array
*/
abstract protected function _readFile();
/**
* Close file handler
*
* @return void
*/
protected function _closeFile()
{
fclose($this->_fileHandler);
}
/**
* Create dictionary
*
* @return \Magento\Setup\Module\I18n\Dictionary
*/
protected function _createDictionary()
{
return $this->_factory->createDictionary();
}
/**
* Create phrase
*
* @param array $data
* @return \Magento\Setup\Module\I18n\Dictionary\Phrase
* @throws \RuntimeException
*/
protected function _createPhrase($data)
{
try {
return $this->_factory->createPhrase($data);
} catch (\DomainException $e) {
throw new \RuntimeException(
sprintf('Invalid row #%d: "%s".', $this->_position, $e->getMessage())
. "\n"
. 'Each row has to consist of 4 columns: original phrase, translation, context type, context value'
);
}
}
}