96 lines
2.8 KiB
PHP
Executable File
96 lines
2.8 KiB
PHP
Executable File
<?php
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class FileUploader extends FileManager {
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use SingletonTrait;
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private $maxSize = 1;
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private $fileName;
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private $permission;
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private $storage;
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private function __construct() {
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$this->storage = new \Upload\Storage\FileSystem($this->getLocalPath());
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}
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public function isSizeValid($file) {
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return $file['size'] <= (1048576 * $this->maxSize);
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}
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public function upload($fileKey) {
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$file = new \Upload\File($fileKey, $this->storage);
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$file->setName($this->generateFileName($_FILES[$fileKey]['name']));
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$file->addValidations(array(
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new \Upload\Validation\Mimetype([
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'image/png',
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'image/gif',
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'image/jpeg',
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'image/bmp',
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'image/tiff',
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'application/gzip',
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'application/x-gzip',
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'application/zip',
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'application/x-rar-compressed',
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'application/x-7z-compressed',
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'application/x-tar',
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'application/x-bzip',
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'application/x-bzip2',
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'text/csv',
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'text/rtf',
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'application/msword',
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'application/vnd.ms-excel',
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'text/plain',
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'application/pdf'
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]),
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new \Upload\Validation\Size($this->maxSize.'M')
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));
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try {
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$file->upload();
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$this->setFileName($file->getNameWithExtension());
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return true;
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} catch (\Exception $e) {
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return false;
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}
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}
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private function generateFileName($fileName) {
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$newName = $this->removeFileExtension($fileName);
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$newName = strtolower($newName);
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$newName = preg_replace('/[^a-zA-Z0-9\d\.\-]/', '_', $newName);
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$result = "";
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if($this->permission) $result = $this->permission . '_';
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else $result = '';
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$result .= substr(Hashing::generateRandomToken(), 0, 6) . '_' . $newName;
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return $result;
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}
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public function removeFileExtension($fileName) {
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return substr($fileName, 0, strrpos($fileName, "."));
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}
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public function setPermission($type = '', $extra = '') {
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if($type === FileManager::PERMISSION_ARTICLE) $this->permission = 'a';
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else if($type === FileManager::PERMISSION_TICKET) $this->permission = 't' . $extra;
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else if($type === FileManager::PERMISSION_PROFILE) $this->permission = 'p';
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else $this->permission = '';
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}
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public function setMaxSize($maxSize) {
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$this->maxSize = $maxSize;
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}
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public function setFileName($fileName) {
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$this->fileName = $fileName;
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}
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public function getFileName() {
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return $this->fileName;
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}
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}
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