/**
* Open file and detect column names
*
* There must be column names in the first line
*
* @param string $file
* @param \Magento\Framework\Filesystem\Directory\Read $directory
* @param string $delimiter
* @param string $enclosure
* @throws \LogicException
*/
public function __construct($file, \Magento\Framework\Filesystem\Directory\Read $directory, $delimiter = ',', $enclosure = '"')
{
register_shutdown_function([$this, 'destruct']);
try {
$this->_file = $directory->openFile($directory->getRelativePath($file), 'r');
} catch (\Magento\Framework\Exception\FileSystemException $e) {
throw new \LogicException("Unable to open file: '{$file}'");
}
if ($delimiter) {
$this->_delimiter = $delimiter;
}
$this->_enclosure = $enclosure;
parent::__construct($this->_getNextRow());
}
/**
* Retrieve Resource file handle (socket, file pointer etc)
*
* @return \Magento\Framework\Filesystem\File\ReadInterface
* @throws CoreException|\Exception
*/
protected function _getHandle()
{
if (!$this->_resourceFile) {
throw new CoreException(__('Please set resource file and link type.'));
}
if (is_null($this->_handle)) {
if ($this->_linkType == self::LINK_TYPE_URL) {
$path = $this->_resourceFile;
$protocol = strtolower(parse_url($path, PHP_URL_SCHEME));
if ($protocol) {
// Strip down protocol from path
$path = preg_replace('#.+://#', '', $path);
}
$this->_handle = $this->fileReadFactory->create($path, $protocol);
} elseif ($this->_linkType == self::LINK_TYPE_FILE) {
$this->_workingDirectory = $this->_filesystem->getDirectoryRead(DirectoryList::MEDIA);
$fileExists = $this->_downloadableFile->ensureFileInFilesystem($this->_resourceFile);
if ($fileExists) {
$this->_handle = $this->_workingDirectory->openFile($this->_resourceFile);
} else {
throw new CoreException(__('Invalid download link type.'));
}
} else {
throw new CoreException(__('Invalid download link type.'));
}
}
return $this->_handle;
}
/**
* Retrieve Resource file handle (socket, file pointer etc)
*
* @return \Magento\Framework\Filesystem\File\ReadInterface
* @throws CoreException|\Exception
*/
protected function _getHandle()
{
if (!$this->_resourceFile) {
throw new CoreException(__('Please set resource file and link type.'));
}
if (is_null($this->_handle)) {
if ($this->_linkType == self::LINK_TYPE_URL) {
$this->_handle = $this->_filesystem->getRemoteResource($this->_resourceFile);
} elseif ($this->_linkType == self::LINK_TYPE_FILE) {
$this->_workingDirectory = $this->_filesystem->getDirectoryRead(Filesystem::MEDIA_DIR);
$fileExists = $this->_downloadableFile->ensureFileInFilesystem($this->_resourceFile);
if ($fileExists) {
$this->_handle = $this->_workingDirectory->openFile($this->_resourceFile);
} else {
throw new CoreException(__('Invalid download link type.'));
}
} else {
throw new CoreException(__('Invalid download link type.'));
}
}
return $this->_handle;
}
