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<?php |
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namespace tomzx\GoogleDocsToMarkdown; |
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use Google_Client; |
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use Google_Service_Drive; |
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use RuntimeException; |
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class Exporter { |
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/** |
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* @var \Google_Client |
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*/ |
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protected $client; |
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/** |
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* @var \Google_Service_Drive |
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*/ |
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protected $service; |
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/** |
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* @var \tomzx\GoogleDocsToMarkdown\Converter |
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*/ |
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protected $converter; |
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/** |
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* @param \Google_Client $client |
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*/ |
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public function __construct(Google_Client $client) |
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{ |
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$this->client = $client; |
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$this->service = new Google_Service_Drive($this->client); |
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$this->converter = new Converter(); |
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} |
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/** |
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* @param string $folderId |
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* @param $outputDirectory |
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* @param string $path |
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*/ |
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public function export($folderId, $outputDirectory, $path = null) |
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{ |
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$this->exportFiles($folderId, $outputDirectory, $path); |
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$this->exportFolders($folderId, $outputDirectory, $path); |
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} |
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/** |
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* @param string $folderId |
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* @param $outputDirectory |
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* @param string $path |
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* @return array |
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*/ |
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protected function exportFiles($folderId, $outputDirectory, $path) |
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{ |
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$targetDirectory = $outputDirectory . '/' . $path; |
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if ( ! file_exists($targetDirectory)) { |
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mkdir($targetDirectory, 0777, true); |
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} |
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$parameters = [ |
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'q' => 'mimeType="application/vnd.google-apps.document"', |
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]; |
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$children = $this->service->children->listChildren($folderId, $parameters); |
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foreach ($children->getItems() as $child) { |
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$fileId = $child->getId(); |
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$file = $this->service->files->get($fileId); |
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$title = $file->getTitle(); |
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$targetPath = $path ? $path . '/' . $title : $title; |
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echo 'Downloading ' . $targetPath . ' ... '; |
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$downloadUrl = $file->getExportLinks()['text/html']; |
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$content = file_get_contents($downloadUrl); |
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if ($content === false) { |
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throw new RuntimeException('There was an error while fetching the content of ' . $downloadUrl); |
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} |
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echo 'Converting ... '; |
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$markdown = $this->converter->convert($content); |
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$filename = $title . '.md'; |
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file_put_contents($targetDirectory . '/' . $filename, $markdown); |
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echo 'Done!' . PHP_EOL; |
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} |
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} |
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/** |
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* @param string $folderId |
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* @param $outputDirectory |
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* @param string $path |
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*/ |
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protected function exportFolders($folderId, $outputDirectory, $path) |
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{ |
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$parameters = [ |
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'q' => 'mimeType="application/vnd.google-apps.folder"', |
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]; |
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$children = $this->service->children->listChildren($folderId, $parameters); |
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foreach ($children->getItems() as $child) { |
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$folderId = $child->getId(); |
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$folder = $this->service->files->get($folderId); |
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$title = $folder->getTitle(); |
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$path = $path ? $path . '/' . $title : $title; |
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$this->export($folderId, $outputDirectory, $path); |
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} |
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} |
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} |
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tomzx /
gdocs-to-markdown
