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<?php |
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namespace SilverStripe\DocumentConverter; |
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use CURLFile; |
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use SilverStripe\Assets\Folder; |
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use SilverStripe\Core\Config\Configurable; |
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use SilverStripe\ORM\DataObject; |
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use ZipArchive; |
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/** |
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* Utility class hiding the specifics of the document conversion process. |
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*/ |
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class DocumentConverter { |
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use Configurable; |
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/** |
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* @var array Docvert connection details |
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* @config |
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*/ |
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private static $docvert_details = [ |
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'username' => '', |
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'password' => '', |
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'url' => '' |
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]; |
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/** |
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* Associative array of: |
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* - name: the full name of the file including the extension. |
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* - path: the path to the file on the local filesystem. |
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* - mimeType |
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*/ |
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protected $fileDescriptor; |
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/** |
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* @var int |
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* ID of a SilverStripe\Assets\Folder |
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*/ |
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protected $chosenFolderID; |
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/** |
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* @var array instance specific connection details |
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* initially filled with the config settings |
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*/ |
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protected $docvertDetails = [ |
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'username' => '', |
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'password' => '', |
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'url' => '' |
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]; |
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public function __construct($fileDescriptor, $chosenFolderID = null) { |
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$this->fileDescriptor = $fileDescriptor; |
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$this->chosenFolderID = $chosenFolderID; |
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array_merge($this->docvertDetails, (array)$this->config()->get('docvert_details')); |
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} |
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public function setDocvertUsername($username = null) { |
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$this->docvertDetails['username'] = $username; |
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} |
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public function getDocvertUsername() { |
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return $this->docvertDetails['username']; |
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} |
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public function setDocvertPassword($password = null) { |
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$this->docvertDetails['password'] = $password; |
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} |
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public function getDocvertPassword() { |
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return $this->docvertDetails['password']; |
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} |
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public function setDocvertUrl($url = null) { |
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$this->docvertDetails['url'] = $url; |
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} |
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public function getDocvertUrl() { |
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return $this->docvertDetails['url']; |
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} |
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public function import() { |
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$ch = curl_init(); |
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// PHP 5.5+ introduced CURLFile which makes the '@/path/to/file' syntax deprecated. |
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if(class_exists('CURLFile')) { |
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$file = new CURLFile( |
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$this->fileDescriptor['path'], |
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$this->fileDescriptor['mimeType'], |
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$this->fileDescriptor['name'] |
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); |
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} else { |
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$file = '@' . $this->fileDescriptor['path']; |
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} |
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curl_setopt_array($ch, array( |
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CURLOPT_URL => $this->getDocvertUrl(), |
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CURLOPT_USERPWD => sprintf('%s:%s', $this->getDocvertUsername(), $this->getDocvertPassword()), |
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CURLOPT_POST => 1, |
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CURLOPT_POSTFIELDS => array('file' => $file), |
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CURLOPT_CONNECTTIMEOUT => 25, |
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CURLOPT_TIMEOUT => 100, |
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)); |
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$chosenFolder = ($this->chosenFolderID) ? DataObject::get_by_id(Folder::class, $this->chosenFolderID) : null; |
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$folderName = ($chosenFolder) ? '/' . $chosenFolder->Name : ''; |
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$outname = tempnam(ASSETS_PATH, 'convert'); |
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$outzip = $outname . '.zip'; |
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$out = fopen($outzip, 'w'); |
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curl_setopt($ch, CURLOPT_FILE, $out); |
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$returnValue = curl_exec($ch); |
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$status = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
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curl_close($ch); |
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fclose($out); |
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chmod($outzip, 0666); |
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if (!$returnValue || ($status != 200)) { |
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return array('error' => _t( |
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__CLASS__ . '.SERVERUNREACHABLE', |
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'Could not contact document conversion server. Please try again later or contact your system administrator.', |
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'Document Converter process Word documents into HTML.' |
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)); |
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} |
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// extract the converted document into assets |
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// you need php zip, i.e. port install php5-zip |
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$zip = new ZipArchive(); |
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if($zip->open($outzip)) { |
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$zip->extractTo(ASSETS_PATH .$folderName); |
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} |
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// remove temporary files |
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unlink($outname); |
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unlink($outzip); |
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if (!file_exists(ASSETS_PATH . $folderName . '/index.html')) { |
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return array('error' => _t( |
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__CLASS__ . '.PROCESSFAILED', |
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'Could not process document, please double-check you uploaded a .doc or .docx format.', |
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'Document Converter processes Word documents into HTML.' |
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)); |
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} |
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$content = file_get_contents(ASSETS_PATH . $folderName . '/index.html'); |
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unlink(ASSETS_PATH . $folderName . '/index.html'); |
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return $content; |
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} |
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} |
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silverstripe /
silverstripe-documentconverter
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