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<?php |
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namespace SimpleCrud\Fields; |
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use Psr\Http\Message\UploadedFileInterface; |
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use SimpleCrud\SimpleCrud; |
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use SimpleCrud\SimpleCrudException; |
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/** |
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* To save files. |
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*/ |
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class File extends Field |
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{ |
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protected $directory; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dataToDatabase($data) |
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{ |
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if ($data instanceof UploadedFileInterface) { |
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return $this->upload($data); |
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} |
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return $data; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dataFromDatabase($data) |
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{ |
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if (!empty($data)) { |
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return $this->getDirectory().$data; |
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} |
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return $data; |
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} |
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/** |
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* Upload the file and return the value. |
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* |
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* @param UploadedFileInterface $file |
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* |
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* @return string |
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*/ |
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private function upload(UploadedFileInterface $file) |
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{ |
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$root = $this->table->getDatabase()->getAttribute(SimpleCrud::ATTR_UPLOADS); |
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if (empty($root)) { |
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throw new SimpleCrudException('No ATTR_UPLOADS attribute found to upload files'); |
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} |
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$filename = $this->getFilename($file); |
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$targetPath = $root.$this->getDirectory(); |
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if (!is_dir($targetPath)) { |
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mkdir($targetPath, 0777, true); |
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} |
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$file->moveTo($targetPath.$filename); |
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return $filename; |
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} |
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/** |
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* Get the name used to save the file in lowercase and without spaces. |
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* |
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* @param UploadedFilenameInterface $file |
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* |
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* @return string |
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*/ |
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protected function getFilename(UploadedFileInterface $file) |
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{ |
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$name = $file->getClientFilename(); |
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if ($name === '') { |
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return uniqid(); |
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} |
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return preg_replace(['/[^\w\.]/', '/[\-]{2,}/'], '-', strtolower($name)); |
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} |
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/** |
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* Get the relative directory where the file will be saved. |
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* |
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* @return string |
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*/ |
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protected function getDirectory() |
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{ |
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if ($this->directory === null) { |
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return $this->directory = "/{$this->table->name}/{$this->name}/"; |
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} |
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return $this->directory; |
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} |
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} |
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oscarotero /
simple-crud
