/**
* Return the mime type of a file.
*
* @return string|bool Returns the mime type or FALSE if the mime type could not be discovered
*/
public function getMimeType()
{
$mimeType = FALSE;
if ($this->isFile()) {
$fileExtensionToMimeTypeMapping = $GLOBALS['TYPO3_CONF_VARS']['SYS']['FileInfo']['fileExtensionToMimeType'];
$lowercaseFileExtension = strtolower($this->getExtension());
if (!empty($fileExtensionToMimeTypeMapping[$lowercaseFileExtension])) {
$mimeType = $fileExtensionToMimeTypeMapping[$lowercaseFileExtension];
} else {
if (function_exists('finfo_file')) {
$fileInfo = new \finfo();
$mimeType = $fileInfo->file($this->getPathname(), FILEINFO_MIME_TYPE);
} elseif (function_exists('mime_content_type')) {
$mimeType = mime_content_type($this->getPathname());
}
}
}
if (isset($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS'][\TYPO3\CMS\Core\Type\File\FileInfo::class]['mimeTypeGuessers']) && is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS'][\TYPO3\CMS\Core\Type\File\FileInfo::class]['mimeTypeGuesser'])) {
foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS'][\TYPO3\CMS\Core\Type\File\FileInfo::class]['mimeTypeGuesser'] as $mimeTypeGuesser) {
$hookParameters = array('mimeType' => &$mimeType);
\TYPO3\CMS\Core\Utility\GeneralUtility::callUserFunction($mimeTypeGuesser, $hookParameters, $this);
}
}
return $mimeType;
}
function execute($temp_name, $allow_existing_file = false)
{
if ($this->_autoRename) {
$this->_cleanFilename();
$this->_path_target = $this->_findSafeFilename();
}
if (!isset($this->_whitelist[$this->_file_extension])) {
die('File extension is not permitted.');
}
$finfo = new finfo(FILEINFO_MIME);
$mime_type = $finfo->file($temp_name);
$mime_type = explode(';', $mime_type);
$mime_type = $mime_type[0];
if ($mime_type != $this->_whitelist[$this->_file_extension]) {
die('File type/extension combination not permitted for security reasons.');
}
if (is_uploaded_file($temp_name)) {
if (!move_uploaded_file($temp_name, $this->_path_target)) {
return false;
}
} elseif ($allow_existing_file) {
if (!rename($temp_name, $this->_path_target)) {
return false;
}
} else {
return false;
}
chmod($this->_path_target, 0755);
AMP_s3_save($this->_path_target);
AMP_lookup_clear_cached('downloads');
return true;
}
/**
* Attachment constructor.
*
* @param string $filePath
* @param string|null $type
* @throws MessageException
*/
public function __construct(string $filePath, string $type = null)
{
// Check if file exists and is readable
if (!@is_readable($filePath)) {
throw MessageException::attachmentUnreadable(__METHOD__, $filePath);
}
$this->path = $filePath;
// Save file path
$this->type = $type;
// Content type (if specified)
$this->name = basename($this->path);
$this->id = null;
$this->disposition = "attachment";
// Check if content type is not explicit
if (!$this->type) {
// Check if "fileinfo" extension is loaded
if (extension_loaded("fileinfo")) {
$fileInfo = new \finfo(FILEINFO_MIME_TYPE);
$this->type = $fileInfo->file($this->path);
}
if (!$this->type) {
$this->type = self::fileType($this->name);
}
}
}
/**
* Defined by Zend_Validate_Interface
*
* Returns true if the mimetype of the file does not matche the given ones. Also parts
* of mimetypes can be checked. If you give for example "image" all image
* mime types will not be accepted like "image/gif", "image/jpeg" and so on.
*
* @param string $value Real file to check for mimetype
* @param array $file File data from Zend_File_Transfer
* @return boolean
*/
public function isValid($value, $file = null)
{
// Is file readable ?
require_once 'Zend/Loader.php';
if (!Zend_Loader::isReadable($value)) {
return $this->_throw($file, self::NOT_READABLE);
}
if ($file !== null) {
if (class_exists('finfo', false) && defined('MAGIC')) {
$mime = new finfo(FILEINFO_MIME);
$this->_type = $mime->file($value);
unset($mime);
} elseif (function_exists('mime_content_type') && ini_get('mime_magic.magicfile')) {
$this->_type = mime_content_type($value);
} else {
$this->_type = $file['type'];
}
}
if (empty($this->_type)) {
return $this->_throw($file, self::NOT_DETECTED);
}
$mimetype = $this->getMimeType(true);
if (in_array($this->_type, $mimetype)) {
return $this->_throw($file, self::FALSE_TYPE);
}
$types = explode('/', $this->_type);
$types = array_merge($types, explode('-', $this->_type));
foreach ($mimetype as $mime) {
if (in_array($mime, $types)) {
return $this->_throw($file, self::FALSE_TYPE);
}
}
return true;
}
/**
* Try download file
*/
public function download()
{
if ($this->fileInfo instanceof \SplFileInfo) {
if ($this->fileInfo->isFile()) {
if (is_array($this->validatorExtension)) {
if (!in_array($this->fileInfo->getExtension(), $this->validatorExtension)) {
throw new \Exception("Extensão invalida!");
}
}
if (!$this->fileInfo->isReadable()) {
throw new \Exception("O Arquivo não pode ser lido!");
}
if (is_null($this->newName)) {
$this->setNewName($this->fileInfo->getBasename());
}
$finfo = new \finfo();
header("Content-Type: {$finfo->file($this->fileInfo->getRealPath(), FILEINFO_MIME)}");
header("Content-Length: {$this->fileInfo->getSize()}");
header("Content-Disposition: attachment; filename={$this->newName}");
readfile($this->fileInfo->getRealPath());
} else {
throw new \Exception("Por favor, adicione um arquivo valido!");
}
} else {
throw new \Exception("Por favor, adicione o arquivo primeiro!");
}
}
/**
* Attempt to get the mime type from a file. This method is horribly
* unreliable, due to PHP being horribly unreliable when it comes to
* determining the mime type of a file.
*
* $mime = File::mime($file);
*
* @param string $filename file name or path
*
* @return string mime type on success
* @return FALSE on failure
*/
public static function mime($filename)
{
// Get the complete path to the file
$filename = realpath($filename);
// Get the extension from the filename
$extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
if (preg_match('/^(?:jpe?g|png|[gt]if|bmp|swf)$/', $extension)) {
// Use getimagesize() to find the mime type on images
try {
$file = getimagesize($filename);
} catch (\Exception $e) {
}
if (isset($file['mime'])) {
return $file['mime'];
}
}
if (class_exists('finfo', false)) {
if ($info = new \finfo(defined('FILEINFO_MIME_TYPE') ? FILEINFO_MIME_TYPE : FILEINFO_MIME)) {
return $info->file($filename);
}
}
if (ini_get('mime_magic.magicfile') and function_exists('mime_content_type')) {
// The mime_content_type function is only useful with a magic file
return mime_content_type($filename);
}
if (!empty($extension)) {
return self::mime_by_ext($extension);
}
// Unable to find the mime-type
return false;
}
/**
* Returns the suggested MIME type for an actual file. Using file-based heuristics
* (data points in the ACTUAL file), it will utilize either the PECL FileInfo extension
* OR the Magic MIME extension (if either are available) to determine the MIME type. If all
* else fails, it will fall back to the basic GetMimeTypeForFilename() method.
*
* @param string $strFilePath the absolute file path of the ACTUAL file
* @return string
*/
public static function GetMimeTypeForFile($strFilePath)
{
// Clean up the File Path and pull out the filename
$strRealPath = realpath($strFilePath);
if (!is_file($strRealPath)) {
throw new QCallerException('File Not Found: ' . $strFilePath);
}
$strFilename = basename($strRealPath);
$strToReturn = null;
// First attempt using the PECL FileInfo extension
if (class_exists('finfo')) {
if (QMimeType::$MagicDatabaseFilePath) {
$objFileInfo = new finfo(FILEINFO_MIME, QMimeType::$MagicDatabaseFilePath);
} else {
$objFileInfo = new finfo(FILEINFO_MIME);
}
$strToReturn = $objFileInfo->file($strRealPath);
}
// Next, attempt using the legacy MIME Magic extension
if (!$strToReturn && function_exists('mime_content_type')) {
$strToReturn = mime_content_type($strRealPath);
}
// Finally, use Qcodo's owns method for determining MIME type
if (!$strToReturn) {
$strToReturn = QMimeType::GetMimeTypeForFilename($strFilename);
}
if ($strToReturn) {
return $strToReturn;
} else {
return QMimeType::_Default;
}
}
/**
* Tries to determine the file type magically
* @param string $data
* @returns a string, the mime type, or null if none was found.
*/
public static function magicMimeType($data)
{
if (self::$finfo == null) {
if (!class_exists('finfo')) {
I2CE::raiseError('Magic file utilties not enabled. Please run \'pecl install Fileinfo\' or some such thing.');
return null;
}
$config = I2CE::getConfig();
$magic_file = null;
if ($config->setIfIsSet($magic_file, "/modules/MimeTypes/magic_file")) {
$magic_file = I2CE::getFileSearch()->search('MIME', $magic_file);
if (!$magic_file) {
$magic_file == null;
}
}
//I2CE::raiseError("Using $magic_file");
//@self::$finfo = new finfo(FILEINFO_MIME, $magic_file);
@(self::$finfo = new finfo(FILEINFO_MIME));
if (!self::$finfo) {
I2CE::raiseError('Unable to load magic file database ' . $magic_file, E_USER_NOTICE);
return null;
}
}
if (!($mime_type = self::$finfo->buffer($data))) {
I2CE::raiseError('Unable to determine mime type magically', E_USER_NOTICE);
//some error occured
return null;
}
return $mime_type;
}
/**
* @return string
*
* @throws Backend\SourceFileException
*/
public function getSource()
{
if ($this->src !== NULL) {
return $this->src;
}
$source = file_get_contents($this->getPathname());
if ($source == '') {
$this->src = '';
return '';
}
if ($this->encoding == 'auto') {
$info = new \finfo();
$this->encoding = $info->file((string) $this, FILEINFO_MIME_ENCODING);
}
try {
$source = iconv($this->encoding, 'UTF-8//TRANSLIT', $source);
} catch (\ErrorException $e) {
throw new SourceFileException('Encoding error - conversion to UTF-8 failed', SourceFileException::BadEncoding, $e);
}
// Replace xml relevant control characters by surrogates
$this->src = preg_replace_callback('/(?![\\x{000d}\\x{000a}\\x{0009}])\\p{C}/u', function (array $matches) {
$unicodeChar = '\\u' . (2400 + ord($matches[0]));
return json_decode('"' . $unicodeChar . '"');
}, $source);
return $this->src;
}
public function fileSave($data, \Uppu3\Entity\User $user)
{
$fileResource = new File();
//$fileResource->saveFile($data['load']);
$fileResource->setName($data['load']['name']);
$fileResource->setSize($data['load']['size']);
$finfo = new \finfo(FILEINFO_MIME_TYPE);
$fileResource->setExtension($finfo->file($data['load']['tmp_name']));
//$fileResource->setMediainfo($data['load']['tmp_name']);
$fileResource->setComment($_POST['comment']);
$mediainfo = \Uppu3\Entity\MediaInfo::getMediaInfo($data['load']['tmp_name']);
//$mediainfo = json_encode($mediainfo);
$fileResource->setMediainfo($mediainfo);
$fileResource->setUploaded();
$fileResource->setUploadedBy($user);
$this->em->persist($fileResource);
$this->em->flush();
$id = $fileResource->getId();
$tmpFile = $data['load']['tmp_name'];
$newFile = \Uppu3\Helper\FormatHelper::formatUploadLink($id, $data['load']['name']);
$result = move_uploaded_file($tmpFile, $newFile);
if (in_array($fileResource->getExtension(), $this->pictures)) {
$path = \Uppu3\Helper\FormatHelper::formatUploadResizeLink($id, $data['load']['name']);
$resize = new \Uppu3\Helper\Resize();
$resize->resizeFile($newFile, $path);
}
return $fileResource;
}
public static function upload($data, $file)
{
if (isset($file)) {
$tmpFile = $_FILES["file"]["tmp_name"];
$idArticle = $data['idArticle'];
$finfo = new \finfo(FILEINFO_MIME_TYPE);
$mime = $finfo->file($file['tmp_name']);
switch ($mime) {
case 'image/jpeg':
$extension = ".jpg";
$destination = IMAGES_PATH;
break;
case 'image/png':
$extension = ".png";
$destination = IMAGES_PATH;
break;
case 'image/gif':
$extension = ".gif";
$destination = IMAGES_PATH;
break;
case 'application/pdf':
$extension = ".pdf";
$destination = DOCS_PATH;
break;
default:
throw new UploadException("Ce n'est pas le bon type de fichier");
break;
}
$fileName = !empty($nameOfFile) ? uniqid('articleFile_' . $idArticle . '_') : '';
$chemin = $destination . $fileName . $extension;
list($width, $height) = getimagesize($tmpFile);
}
}
public function __construct($file, $validate)
{
parent::__construct();
if (!is_string($file) || (!is_readable($file)))
{
throw new DocBlox_Reflection_Exception('The given file should be a string, should exist on the filesystem and should be readable');
}
if ($validate)
{
exec('php -l '.escapeshellarg($file), $output, $result);
if ($result != 0)
{
throw new DocBlox_Reflection_Exception('The given file could not be interpreted as it contains errors: '.implode(PHP_EOL, $output));
}
}
$this->filename = $file;
$this->name = $this->filename;
$contents = file_get_contents($file);
// detect encoding and transform to UTF-8
$info = new finfo();
$mime = $info->file($file, FILEINFO_MIME);
$mime_info = explode('=', $mime);
if (strtolower($mime_info[1]) != 'utf-8')
{
$contents = iconv($mime_info[1], 'UTF-8', $contents);
}
$this->contents = $contents;
$this->setHash(filemtime($file));
}
public function addFile($field_name, $absolute_filename_path)
{
$file_info = new \finfo(FILEINFO_MIME);
$mime_type = $file_info->buffer(file_get_contents($absolute_filename_path));
$mime = explode(';', $mime_type);
$this->files[$field_name] = curl_file_create($absolute_filename_path, reset($mime), basename($absolute_filename_path));
}
/**
* checks mime type of file
* @param string $file
* @return bool
* @access private
*/
public static function getMime($file)
{
$mime = null;
if (class_exists("finfo")) {
$finfo = new finfo(FILEINFO_MIME);
$mime = $finfo->file($file);
}
if (function_exists("finfo_open")) {
$finfo = finfo_open(FILEINFO_MIME);
$mime = finfo_file($finfo, $file);
finfo_close($finfo);
} else {
$fp = fopen($file, 'r');
$str = fread($fp, 4);
fclose($fp);
switch ($str) {
case "ÿØÿà":
$mime = 'image/jpeg';
break;
case "‰PNG":
$mime = 'image/png';
break;
case 'GIF8':
$mime = 'image/gif';
break;
default:
trigger_error("Tell the guy behind the levers of i² to see {$str} as a valid file. Thank you //Sincerely, i ", E_USER_ERROR);
$mime = $str;
}
}
if (preg_match("/[a-zA-Z]+\\/[a-zA-Z]+.+/", $mime)) {
$mime = preg_replace("/([a-zA-Z]+\\/[a-zA-Z]+)(.+)/", "\$1", $mime);
}
return $mime;
}
/**
*
* @param string $filepath
*/
public function __construct($filepath)
{
$this->filepath = $filepath;
$this->basename = basename($filepath);
$finfo = new \finfo(FILEINFO_MIME);
list($this->mime, $this->charset) = explode('; ', $finfo->file($filepath));
}
private function file_check()
{
try {
if (!isset($_FILES['upfile']['error']) || !is_int($_FILES['upfile']['error'])) {
throw new RuntimeException("不正なパラメータです。管理人にお問い合わせください。");
}
switch ($_FILES["upfile"]["error"]) {
case UPLOAD_ERR_OK:
break;
case UPLOAD_ERR_NO_FILE:
throw new RuntimeException("ファイルが選択されていません。");
break;
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
throw new RuntimeException("ファイルサイズが許容値を超えています。");
break;
default:
throw new RuntimeException("不明なエラーが発生しました。");
}
$finfo = new finfo(FILEINFO_MIME_TYPE);
if (!array_search($finfo->file($_FILES["upfile"]["tmp_name"]), array("oud" => 'text/plain'), true) || pathinfo($_FILES["upfile"]["name"])["extension"] !== "oud") {
throw new RuntimeException("oudファイルではありません。");
}
$fp = fopen($_FILES["upfile"]["tmp_name"], "r");
if (!preg_match("/FileType=OuDia/", fgets($fp))) {
throw new RuntimeException("oudファイルですが、書式が正しくありません。");
}
fclose($fp);
} catch (Exception $e) {
echo "エラーが発生しました：" . $e->getMessage();
exit;
}
}
/**
* Overloaded method onSave()
* Executed whenever the user clicks at the save button
*/
public function onSave()
{
// first, use the default onSave()
$object = parent::onSave();
// if the object has been saved
if ($object instanceof Product) {
$source_file = 'tmp/' . $object->photo_path;
$target_file = 'images/' . $object->photo_path;
$finfo = new finfo(FILEINFO_MIME_TYPE);
// if the user uploaded a source file
if (file_exists($source_file) and $finfo->file($source_file) == 'image/png') {
// move to the target directory
rename($source_file, $target_file);
try {
TTransaction::open($this->database);
// update the photo_path
$object->photo_path = 'images/' . $object->photo_path;
$object->store();
TTransaction::close();
} catch (Exception $e) {
new TMessage('error', '<b>Error</b> ' . $e->getMessage());
TTransaction::rollback();
}
}
}
}
public function validateTheFIle($UserInputedFIle)
{
$acceptable = array('image/gif', 'image/jpeg', 'image/png', 'application/x-shockwave-flash', 'image/psd', 'image/bmp', 'image/tiff', 'image/tiff', 'image/jp2', 'image/iff', 'image/vnd.wap.wbmp', 'image/xbm', 'image/vnd.microsoft.icon');
try {
$finfo = new finfo(FILEINFO_MIME);
$type = $finfo->file($UserInputedFIle['userfile']['tmp_name']);
$mime = substr($type, 0, strpos($type, ';'));
if (!in_array($mime, $acceptable)) {
throw new RuntimeException('Invalid file type. Only JPG, GIF and PNG types are accepted.');
} elseif ($UserInputedFIle['userfile']['size'] > 1073741824) {
throw new RuntimeException('Exceeded filesize limit.');
} elseif ($UserInputedFIle['userfile']['size'] < 0.5) {
throw new RuntimeException('You have to choose a file');
} else {
$this->response[0] = true;
$UserInputedFIle['userfile']['name'] = $this->changeName($UserInputedFIle['userfile']['name'], pathinfo($UserInputedFIle["userfile"]["name"], PATHINFO_EXTENSION));
$this->response[1] = $UserInputedFIle['userfile']['name'];
return $this->response;
}
} catch (RuntimeException $ex) {
$this->response[0] = false;
$this->response[1] = $ex->getMessage();
return $this->response;
}
}
public function checkForImages($arrFiles)
{
global $GLOBALS;
if (isset($GLOBALS['TL_CONFIG']['krakenIo_enable']) && $GLOBALS['TL_CONFIG']['krakenIo_enable'] == true) {
if (isset($GLOBALS['TL_CONFIG']['krakenIo_apiKey']) && isset($GLOBALS['TL_CONFIG']['krakenIo_apiSecret'])) {
$getMimeType = new \finfo(FILEINFO_MIME_TYPE);
$allowedTypes = array('image/jpeg', 'image/png');
$krakenIoApi = new KrakenIoApi($GLOBALS['TL_CONFIG']['krakenIo_apiKey'], $GLOBALS['TL_CONFIG']['krakenIo_apiSecret']);
foreach ($arrFiles as $file) {
if (in_array($getMimeType->file(TL_ROOT . '/' . $file), $allowedTypes)) {
if (!strpos('assets', $file)) {
$params = array('file' => TL_ROOT . '/' . $file, 'wait' => true);
if (isset($GLOBALS['TL_CONFIG']['krakenIo_enable']) && $GLOBALS['TL_CONFIG']['krakenIo_enable'] == true) {
$params['lossy'] = true;
}
$krakenIoApiResponse = $krakenIoApi->upload($params);
$this->parseKrakenIoResponse($krakenIoApiResponse, $file);
}
}
}
} else {
\System::log($GLOBALS['TL_LANG']['ERR']['krakenIo_404'], 'krakenIoInterface parseKrakenIoResponse()', TL_ERROR);
}
}
}
public function validate($data)
{
// test if the host supports finfo
try {
$supportsFinfo = class_exists('finfo');
} catch (loader_ClassNotFoundException $e) {
$supportsFinfo = false;
}
if ($data == '') {
return true;
// if finfo class exists then use that for mime validation
} elseif ($supportsFinfo && $data['tmp_name']) {
$finfo = new finfo(FILEINFO_MIME);
$mime = $finfo->file($data['tmp_name']);
if (strpos($mime, ';')) {
$mime = substr($mime, 0, strpos($mime, ';'));
}
if (in_array($mime, $this->mimeTypes)) {
return true;
}
$incorrectExtensionArr = $this->getExtensionFromMime($mime);
// reply on the browsers mime type : not always present & secruity vunrebility
} elseif (isset($data['type'])) {
if (in_array($data['type'], $this->mimeTypes)) {
return true;
}
$incorrectExtensionArr = $this->getExtensionFromMime($data['type']);
}
throw new ValidationIncorrectFileTypeException(sf('File should be a valid %s%s', $this->extensionText, count($incorrectExtensionArr) ? sf(' (not a %s)', implode('/', $incorrectExtensionArr)) : ''));
}
/**
* @param $filepath
* @param string|null $type set mime type
* @return mixed
*/
public function send($filepath, $type = null)
{
if (empty($type)) {
$finfo = new \finfo(FILEINFO_MIME_TYPE);
$type = $finfo->file($filepath);
}
$getData = array();
$url = 'upload/';
$postData = array('|file[]' => '@' . $filepath . ";type=" . trim($type, ';') . ";");
$addToken = true;
if (!is_string($filepath)) {
throw new Exception('$file_url doit être une chaîne de caractères.');
}
$this->getClient()->buildURL($url, $getData, $postData, $addToken);
$ch = curl_init();
curl_setopt_array($ch, array(CURLOPT_URL => $url, CURLOPT_RETURNTRANSFER => true, CURLINFO_HEADER_OUT => true, CURLOPT_HEADER => true, CURLOPT_POST => true, CURLOPT_POSTFIELDS => $postData));
$res = explode("\r\n\r\n", curl_exec($ch));
$info = curl_getinfo($ch);
$info = array('request' => array('url' => $info['url'], 'header' => curl_getinfo($ch, CURLINFO_HEADER_OUT), 'post_data' => json_encode($postData), 'content_type' => $info['content_type']), 'response' => array('header' => $res[0], 'http_code' => $info['http_code'], 'data' => json_decode($res[1], true)));
$this->getClient()->setLastRequest($info['request']);
$this->getClient()->setLastResponse($info['response']);
if ($info['response']['http_code'] != '200') {
$this->getClient()->getLogger()->critical('CURL Request failed');
if ($this->getClient()->isDebugMode()) {
throw new Exception('CURL Request failed.');
}
}
curl_close($ch);
$jsonData = json_decode($res[2], true);
return isset($jsonData['data'][0]) ? $jsonData['data'][0] : null;
}
/**
* Determine the mime-type of a file.
*
* @param string $filename The full, absolute path to a file.
* @return string The mime type.
*/
public static function get_mime_type($filename)
{
if (extension_loaded('fileinfo')) {
try {
$finfo = new \finfo(FILEINFO_MIME_TYPE);
return $finfo->file($filename);
} catch (\Exception $e) {
// Try next option...
}
}
if (function_exists('mime_content_type')) {
try {
return mime_content_type($filename);
} catch (\Exception $e) {
// Try next option...
}
}
$mime = \pdyn\filesystem\Mimetype::ext2mime(static::get_ext($filename));
// Strip out encoding, if present.
if (mb_strpos($mime, ';') !== false) {
$mime = explode(';', $mime);
$mime = $mime[0];
}
return $mime;
}
/**
* Renders a scaled version of the image referenced by the provided filename, taken any (optional) manipulators into consideration.
* @param String $sourceData The binary data of the original source image.
* @param Array $scaleParams
* @param Int $imageType One of the PHP image type constants, such as IMAGETYPE_JPEG
* @return Array
* ['resource'] The image file data string
* ['mime'] Mime type of the generated cache file
* ['timestamp'] Timestamp of the generated cache file
**/
public function scale($sourceData, $scaleParams, $imageType)
{
$this->_setInputParams($scaleParams);
$mem = new Garp_Util_Memory();
$mem->useHighMemory();
if (strlen($sourceData) == 0) {
throw new Exception("This is an empty file!");
}
if (!($source = imagecreatefromstring($sourceData))) {
$finfo = new finfo(FILEINFO_MIME);
$mime = $finfo->buffer($sourceData);
throw new Exception("This source image could not be scaled. It's probably not a valid file type. Instead, this file is of the following type: " . $mime);
}
$this->_analyzeSourceImage($source, $imageType);
$this->_addOmittedCanvasDimension();
if ($this->_isFilterDefined($scaleParams)) {
Garp_Image_Filter::filter($source, $scaleParams['filter']);
}
if ($this->_isSourceEqualToTarget($scaleParams)) {
$outputImage = $sourceData;
} else {
$canvas = $this->_createCanvasImage($imageType);
$this->_projectSourceOnCanvas($source, $canvas);
// Enable progressive jpegs
imageinterlace($canvas, true);
$outputImage = $this->_renderToImageData($canvas);
imagedestroy($canvas);
}
$output = array('resource' => $outputImage, 'mime' => $this->params['mime'], 'timestamp' => time());
imagedestroy($source);
return $output;
}
function isValid()
{
$filePathId = $this->getFieldValue();
import('lib.pkp.classes.file.TemporaryFileDAO');
$tempFileDAO = new TemporaryFileDAO();
$finfo = new finfo(FILEINFO_MIME);
foreach ($filePathId as $fId) {
if (is_numeric($fId)) {
$user =& Request::getUser();
$tempFile = $tempFileDAO->getTemporaryFile($fId, $user->getId());
$file_path = $tempFile->getFilePath();
$fType = $finfo->file($file_path);
$pattern = "/application\\/zip/";
$patternPDF = "/application\\/pdf/";
if (preg_match($pattern, $fType)) {
return true;
}
if (preg_match($patternPDF, $fType)) {
return true;
}
return false;
}
return true;
}
}
/**
* Check file mime type
* @access public
* @param string $name
* @param string $path
* @param string $type
* @return bool
*/
public function check($name, $path)
{
$extension = strtolower(substr($name, strrpos($name, '.') + 1));
$mimetype = null;
if (function_exists('finfo_open')) {
if (!($finfo = new finfo(FILEINFO_MIME_TYPE))) {
return true;
}
$mimetype = $finfo->file($path);
} else {
if (function_exists('mime_content_type')) {
$mimetype = @mime_content_type($path);
}
}
if ($mimetype) {
$mime = self::getMime($mimetype);
if ($mime) {
if (!in_array($extension, $mime)) {
return false;
}
}
}
// server doesn't support mime type check, let it through...
return true;
}
public function prepare()
{
if (!isset($this->img['src'])) {
$this->gifsupport = function_exists('imagegif');
// if mimetype detected and in imagemap -> change format
if (class_exists("finfo") && ($finfo = new finfo(FILEINFO_MIME_TYPE))) {
if ($ftype = @$finfo->file($this->img['filepath'])) {
if (array_key_exists($ftype, $this->image_mimetype_map)) {
$this->img['format'] = $this->image_mimetype_map[$ftype];
}
}
}
// ----- detect image format
if ($this->img['format'] == 'jpg' || $this->img['format'] == 'jpeg') {
$this->img['format'] = 'jpeg';
$this->img['src'] = @imagecreatefromjpeg($this->img['filepath']);
} elseif ($this->img['format'] == 'png') {
$this->img['src'] = @imagecreatefrompng($this->img['filepath']);
imagealphablending($this->img['src'], false);
imagesavealpha($this->img['src'], true);
} elseif ($this->img['format'] == 'gif') {
if ($this->gifsupport) {
$this->img['src'] = @imagecreatefromgif($this->img['filepath']);
}
} elseif ($this->img['format'] == 'wbmp') {
$this->img['src'] = @imagecreatefromwbmp($this->img['filepath']);
}
if (isset($this->img['src'])) {
$this->refreshDimensions();
}
}
}
function forceDownload($original, $ghost)
{
if (is_readable($original)) {
if (ini_get('zlib.output_compression')) {
ini_set('zlib.output_compression', 'Off');
}
$ghost = empty($ghost) ? basename($original) : $ghost;
$finfo = new finfo(FILEINFO_MIME_TYPE);
$mime = $finfo->file($original);
header('Pragma: public');
// required
header('Expires: 0');
// no cache
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($original)) . ' GMT');
header('Cache-Control: private', false);
header('Content-Type: ' . $mime);
// Add the mime type from CodeIgniter.
header('Content-Disposition: attachment; filename="' . basename($ghost) . '"');
// Add the file name
header('Content-Transfer-Encoding: binary');
header('Content-Length: ' . filesize($original));
// provide file size
header('Connection: close');
readfile($original);
// push it out
exit;
} else {
die('Requested file not found!');
}
}
function uploadFile($uploadUrl, $filePath, $blockSize = 1024)
{
$filePath = realpath($filePath);
/* determing file mime-type */
$finfo = new finfo(FILEINFO_MIME_TYPE);
$contentType = $finfo->file($filePath);
$fileSize = filesize($filePath);
$fp = fopen($filePath, "rb");
/* Perform chunked file uploading */
for ($i = 0; $i * $blockSize < $fileSize; $i++) {
if (($i + 1) * $blockSize > $fileSize) {
$size = $fileSize - $i * $blockSize;
} else {
$size = $blockSize;
}
$data = fread($fp, $size);
$opts = array('http' => array('method' => 'PUT', 'header' => array('Content-type: ' . $contentType, "X-File-Chunk: {$i}"), 'content' => $data));
$context = stream_context_create($opts);
$uploadResponse = json_decode(file_get_contents($uploadUrl, false, $context));
if (!$uploadResponse->ok) {
return (object) array("ok" => FALSE, "errorMessage" => $uploadResponse->errorMessage);
}
}
return (object) array("ok" => TRUE, "numberOfChunks" => $fileSize / $blockSize + 1);
}
function getImageType($image_binary)
{
$data = base64_decode($image_binary);
$finfo = new finfo(FILEINFO_MIME_TYPE);
$type = $finfo->buffer($data);
return $type;
}
/**
* Pasa el archivo cache
* @param string $ubicacion
* @param string $nombre
* @return string hash del cache
*/
public function cache($ubicacion, $nombre = null, $bo_file = true)
{
$this->_hash = null;
$cache = $this->_ci->cache->iniciar();
while (is_null($this->_hash)) {
$this->_hash = $this->_ci->random->rand_string(20) . time();
if ($existe = $cache->load($this->_hash)) {
$this->_hash = null;
}
}
if (is_null($nombre)) {
$nombre = basename($ubicacion);
}
if ($bo_file) {
$archivo = file_get_contents($ubicacion);
$mime = mime_content_type($ubicacion);
$tipo = pathinfo($ubicacion, PATHINFO_EXTENSION);
} else {
$archivo = $ubicacion;
$finfo = new finfo(FILEINFO_MIME);
$mime = $finfo->buffer($ubicacion);
$explode = explode(".", $nombre);
$tipo = strtolower($explode[count($explode) - 1]);
}
$cache->save(array("archivo" => $archivo, "archivo_nombre" => $nombre, "mime" => $mime, "tipo" => $tipo), $this->_hash);
return $this->_hash;
}