Files
development/www/lib/FileUpload/qqFileUploader.php
Clemens Schwaighofer 3267fc0266 Updates and fixes, remove .htaccess
Remove .htaccess file with php variable settings as this will not work
on FPM calls.
Various minor fixes in core libs

Basic lib debug output check is now a sub class so we can use this
everywhere without writing the whole if statement again

Basic lib has a dummy uniq id method added. Not yet finished
2020-01-22 14:55:23 +09:00

114 lines
2.8 KiB
PHP
Executable File

<?php
namespace FileUpload;
// use \FileUpload\Core;
class qqFileUploader
{
private $allowedExtensions = array();
private $sizeLimit = 10485760;
private $file;
public $uploadFileName;
public $uploadFileExt;
public function __construct(array $allowedExtensions = array(), $sizeLimit = 10485760)
{
$allowedExtensions = array_map("strtolower", $allowedExtensions);
$this->allowedExtensions = $allowedExtensions;
$this->sizeLimit = $sizeLimit;
$this->checkServerSettings();
if (isset($_GET['qqfile'])) {
$this->file = new \FileUpload\Core\qqUploadedFileXhr();
} elseif (isset($_FILES['qqfile'])) {
$this->file = new \FileUpload\Core\qqUploadedFileForm();
} else {
$this->file = false;
}
}
private function checkServerSettings()
{
$postSize = $this->toBytes(ini_get('post_max_size'));
$uploadSize = $this->toBytes(ini_get('upload_max_filesize'));
if ($postSize < $this->sizeLimit || $uploadSize < $this->sizeLimit) {
$size = max(1, $this->sizeLimit / 1024 / 1024) . 'M';
die("{'error':'increase post_max_size and upload_max_filesize to $size'}");
}
}
private function toBytes($str)
{
$val = (int)trim($str);
$last = strtolower($str[strlen($str)-1]);
switch ($last) {
case 'g':
$val *= 1024;
// no break
case 'm':
$val *= 1024;
// no break
case 'k':
$val *= 1024;
}
return $val;
}
/**
* Returns array('success'=>true) or array('error'=>'error message')
*/
public function handleUpload($uploadDirectory, $replaceOldFile = false)
{
if (!is_writable($uploadDirectory)) {
return array('error' => "Server error. Upload directory isn't writable.");
}
if (!$this->file) {
return array('error' => 'No files were uploaded.');
}
$size = $this->file->getSize();
if ($size == 0) {
return array('error' => 'File is empty');
}
if ($size > $this->sizeLimit) {
return array('error' => 'File is too large');
}
$pathinfo = pathinfo($this->file->getName());
$filename = $pathinfo['filename'];
//$filename = md5(uniqid());
$ext = $pathinfo['extension'];
if ($this->allowedExtensions && !in_array(strtolower($ext), $this->allowedExtensions)) {
$these = implode(', ', $this->allowedExtensions);
return array('error' => 'File has an invalid extension, it should be one of '. $these . '.');
}
if (!$replaceOldFile) {
/// don't overwrite previous files that were uploaded
while (file_exists($uploadDirectory . $filename . '.' . $ext)) {
$filename .= rand(10, 99);
}
}
$this->uploadFileName = $uploadDirectory . $filename . '.' . $ext;
$this->uploadFileExt = $ext;
if ($this->file->save($uploadDirectory . $filename . '.' . $ext)) {
return array('success' => true);
} else {
return array('error' => 'Could not save uploaded file.' .
'The upload was cancelled, or server error encountered');
}
}
}
// __END__