static public mime_content_type ( $filename, $suggestedExtension = '' ) : string | ||
$filename | string Filename to test. | |
$suggestedExtension | string Suggested file extension (used for common misconfigurations) | |
Résultat | string | Detected MIME type |
/** * Adds a file attachment to the email. * @param $filePath string complete path to the file to attach * @param $fileName string attachment file name (optional) * @param $contentType string attachment content type (optional) * @param $contentDisposition string attachment content disposition, inline or attachment (optional, default attachment) */ function addAttachment($filePath, $fileName = '', $contentType = '', $contentDisposition = 'attachment') { if (($attachments =& $this->getData('attachments')) == null) { $attachments = array(); } /* If the arguments $fileName and $contentType are not specified, then try and determine them automatically. */ if (empty($fileName)) { $fileName = basename($filePath); } if (empty($contentType)) { $contentType = PKPString::mime_content_type($filePath); if (empty($contentType)) { $contentType = 'application/x-unknown-content-type'; } } array_push($attachments, array('path' => $filePath, 'filename' => $fileName, 'content-type' => $contentType)); $this->setData('attachments', $attachments); }
/** * Upload the file and add it to the database. * @param $fileName string index into the $_FILES array * @param $userId int * @return object The new TemporaryFile or false on failure */ function handleUpload($fileName, $userId) { // Get the file extension, then rename the file. $fileExtension = $this->parseFileExtension($this->getUploadedFileName($fileName)); if (!$this->fileExists($this->getBasePath(), 'dir')) { // Try to create destination directory $this->mkdirtree($this->getBasePath()); } $newFileName = basename(tempnam($this->getBasePath(), $fileExtension)); if (!$newFileName) { return false; } if ($this->uploadFile($fileName, $this->getBasePath() . $newFileName)) { $temporaryFileDao = DAORegistry::getDAO('TemporaryFileDAO'); $temporaryFile = $temporaryFileDao->newDataObject(); $temporaryFile->setUserId($userId); $temporaryFile->setServerFileName($newFileName); $temporaryFile->setFileType(PKPString::mime_content_type($this->getBasePath() . $newFileName)); $temporaryFile->setFileSize($_FILES[$fileName]['size']); $temporaryFile->setOriginalFileName($this->truncateFileName($_FILES[$fileName]['name'], 127)); $temporaryFile->setDateUploaded(Core::getCurrentDate()); $temporaryFileDao->insertObject($temporaryFile); return $temporaryFile; } else { return false; } }
/** * Download a file. * Outputs HTTP headers and file content for download * @param $filePath string the location of the file to be sent * @param $mediaType string the MIME type of the file, optional * @param $inline print file as inline instead of attachment, optional * @return boolean */ function downloadFile($filePath, $mediaType = null, $inline = false, $fileName = null) { $result = null; if (HookRegistry::call('FileManager::downloadFile', array(&$filePath, &$mediaType, &$inline, &$result, &$fileName))) { return $result; } $postDownloadHookList = array('FileManager::downloadFileFinished', 'UsageEventPlugin::getUsageEvent'); if (is_readable($filePath)) { if ($mediaType === null) { // If the media type wasn't specified, try to detect. $mediaType = PKPString::mime_content_type($filePath); if (empty($mediaType)) { $mediaType = 'application/octet-stream'; } } if ($fileName === null) { // If the filename wasn't specified, use the server-side. $fileName = basename($filePath); } // Free some memory $postDownloadHooks = null; $hooks = HookRegistry::getHooks(); foreach ($postDownloadHookList as $hookName) { if (isset($hooks[$hookName])) { $postDownloadHooks[$hookName] = $hooks[$hookName]; } } unset($hooks); Registry::clear(); // Stream the file to the end user. header("Content-Type: {$mediaType}"); header('Content-Length: ' . filesize($filePath)); header('Content-Disposition: ' . ($inline ? 'inline' : 'attachment') . "; filename=\"{$fileName}\""); header('Cache-Control: private'); // Workarounds for IE weirdness header('Pragma: public'); $this->readFileFromPath($filePath, true); if ($postDownloadHooks) { foreach ($postDownloadHooks as $hookName => $hooks) { HookRegistry::setHooks($hookName, $hooks); } } $returner = true; } else { $returner = false; } HookRegistry::call('FileManager::downloadFileFinished', array(&$returner)); return $returner; }