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<?php |
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namespace App; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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class UploadManager |
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{ |
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private string $targetPath; |
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private string $targetDirectory; |
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private string $targetDirectoryPath; |
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/** |
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* __construct. |
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* |
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* @return void |
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*/ |
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public function __construct(string $targetPath, string $targetDirectory = '/uploads') |
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{ |
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$this->targetPath = $targetPath; |
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$this->targetDirectory = ltrim($targetDirectory, '/'); |
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$this->targetDirectoryPath = rtrim($this->targetPath.'/'.$this->targetDirectory, '/'); |
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// Make sure the directory exists |
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if (!is_dir($this->targetDirectoryPath)) { |
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mkdir($this->targetDirectoryPath, 0777, true); |
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} |
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// Check write permissions |
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if (!is_writable($this->targetDirectoryPath)) { |
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throw new \RuntimeException($this->targetDirectory.' directory is not writable.'); |
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} |
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} |
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/** |
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* sanitizeFilename. |
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*/ |
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private function sanitizeFilename(string $filename): string |
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{ |
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// Replace all non-alphanumeric characters with underscores |
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/** @var string $sanitized */ |
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$sanitized = preg_replace('/[^A-Za-z0-9_]/', '_', $filename); |
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// Convert to lowercase |
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return strtolower($sanitized); |
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} |
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/** |
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* getTargetPath. |
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*/ |
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public function getTargetPath(): string |
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{ |
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return $this->targetPath; |
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} |
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/** |
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* getTargetDirectory. |
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*/ |
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public function getTargetDirectory(): string |
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{ |
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return $this->targetDirectory; |
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} |
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/** |
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* getTargetDirectoryPath. |
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*/ |
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public function getTargetDirectoryPath(): string |
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{ |
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return $this->targetDirectoryPath; |
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} |
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/** |
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* saveUploadedFile. |
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* |
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* Saves the uploaded file to the targetPath/targetFolder and returns the path |
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* |
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* @param array<string> $fileTypesSupported |
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* |
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* @return string|null string containing filename if successful null if failed |
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*/ |
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public function saveUploadedFile(?UploadedFile $file, array $fileTypesSupported): ?string |
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{ |
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$newFilename = null; |
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if ($file instanceof UploadedFile && $file->isValid()) { |
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// Check if file is of allowed type |
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$fileType = $file->getMimeType(); |
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if (!in_array($fileType, $fileTypesSupported)) { |
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throw new \RuntimeException('Invalid file type. Filetype of '.$fileType.' is not allowed.'); |
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} |
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/** @var string $originalFilename */ |
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$originalFilename = pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME); |
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$safeFilename = $this->sanitizeFilename($originalFilename); |
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$newFilename = $safeFilename.'-'.uniqid().'.'.$file->guessExtension(); |
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// Move the file to the directory |
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try { |
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$file->move($this->targetDirectoryPath, $newFilename); |
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} catch (\Exception $e) { |
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throw new \RuntimeException('Error uploading file: '.$e->getMessage()); |
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} |
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} |
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return $newFilename; |
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} |
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/** |
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* deleteUploadedFile. |
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* |
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* Deletes the file at the given path within the target directory. |
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* |
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* @param string $fileName The filename filename.jpg' |
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* |
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* @return bool True if deletion was successful, false otherwise |
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*/ |
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public function deleteUploadedFile(string $fileName): bool |
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{ |
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// Full path to the file |
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$fullPath = $this->targetDirectoryPath.'/'.$fileName; |
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// Check if file exists |
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if (!file_exists($fullPath)) { |
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// File does not exist |
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return false; |
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} |
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// Attempt to delete the file |
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return unlink($fullPath); |
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} |
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} |
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EmilHacklin /
MCV-v2
