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<?php |
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namespace Lavibi\Popoya; |
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class Upload extends AbstractValidator |
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{ |
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const NO_LIMIT_SIZE = 0; |
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const ALL_TYPE = []; |
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/** |
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* Error code : PHP upload error code. |
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*/ |
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const PHP_INI_SIZE = 'ini_size'; |
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const PHP_FORM_SIZE = 'form_size'; |
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const PHP_PARTIAL = 'partial'; |
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const PHP_NO_FILE = 'no_file'; |
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const PHP_NO_TMP_DIR = 'no_tmp_dir'; |
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const PHP_CANT_WRITE = 'cant_write'; |
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const PHP_EXTENSION = 'err_extension'; |
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/** |
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* Error code : Unknown error |
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*/ |
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const NO_UPLOADED_FILE = 'no_uploaded_file'; |
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/** |
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* Error code : Not valid type |
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*/ |
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const NOT_VALID_TYPE = 'not_valid_type'; |
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const LARGE_SIZE = 'large_size'; |
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/** |
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* Error messages |
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* |
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* @var array |
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*/ |
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protected $messages = [ |
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self::PHP_INI_SIZE => 'Uploaded file exceeds the defined PHP INI size.', |
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self::PHP_FORM_SIZE => 'Uploaded file exceeds the defined form size.', |
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self::PHP_PARTIAL => 'Uploaded file was only partially uploaded.', |
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self::PHP_NO_FILE => 'Uploaded file was not uploaded.', |
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self::PHP_NO_TMP_DIR => 'Missing a temporary folder.', |
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self::PHP_CANT_WRITE => 'Failed to write uploaded file to disk.', |
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self::PHP_EXTENSION => 'Uploaded file was stopped by extension.', |
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self::NO_UPLOADED_FILE => 'No uploaded file.', |
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self::NOT_VALID_TYPE => 'Uploaded file has not valid type.', |
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self::LARGE_SIZE => 'Uploaded file was too large.' |
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]; |
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/** |
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* Size limit upload file, in byte. |
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* |
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* @param int $size |
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* |
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* @return $this |
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*/ |
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public function hasMaxSize($size) |
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{ |
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$this->options['maxsize'] = (int) $size; |
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return $this; |
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} |
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/** |
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* Set allow file type (image/gif, image/png ...) |
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* |
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* @param string $type |
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* |
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* @return $this |
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*/ |
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public function allowType($type) |
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{ |
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$this->options['type'][] = (string) $type; |
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return $this; |
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} |
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/** |
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* Validate. |
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* |
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* @param array $value |
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* |
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* @return boolean |
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*/ |
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public function isValid($value) |
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{ |
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$this->value = $value; |
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if (!$this->isValidUploadFile($value['tmp_name'], $value['error'])) { |
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return false; |
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} |
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if (!$this->isValidSize($value['size'])) { |
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return false; |
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} |
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$value['type'] = $this->getFileType($value['tmp_name']); |
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if (!$this->isValidFileType($value['type'])) { |
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return false; |
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} |
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$this->standardValue = [ |
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'name' => $value['name'], |
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'type' => $value['type'], |
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'path' => $value['tmp_name'], |
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'ext' => $this->getFileExt($value['name']), |
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'size' => $value['size'] |
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]; |
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return true; |
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} |
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/** |
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* Validate uploaded file. |
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* |
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* @param string $path |
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* @param int $error |
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* |
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* @return boolean |
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*/ |
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protected function isValidUploadFile($path, $error) |
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{ |
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$case = [ |
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UPLOAD_ERR_INI_SIZE => self::PHP_INI_SIZE, |
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UPLOAD_ERR_FORM_SIZE => self::PHP_FORM_SIZE, |
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UPLOAD_ERR_PARTIAL => self::PHP_PARTIAL, |
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UPLOAD_ERR_NO_FILE => self::PHP_NO_FILE, |
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UPLOAD_ERR_NO_TMP_DIR => self::PHP_NO_TMP_DIR, |
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UPLOAD_ERR_CANT_WRITE => self::PHP_CANT_WRITE, |
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UPLOAD_ERR_EXTENSION => self::PHP_EXTENSION |
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]; |
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if (isset($case[$error])) { |
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$this->setError($case[$error]); |
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return false; |
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} |
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if (!is_uploaded_file($path)) { |
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$this->setError(self::NO_UPLOADED_FILE); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Validate size of uploaded file. |
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* |
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* @param int $size |
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* |
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* @return boolean |
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*/ |
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protected function isValidSize($size) |
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{ |
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if ($this->options['maxsize'] === 0) { |
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return true; |
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} |
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if ($size > $this->options['maxsize']) { |
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$this->setError(self::LARGE_SIZE); |
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return false; |
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} |
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return true; |
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} |
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protected function isValidFileType($type) |
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{ |
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// Allow all mines |
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if ($this->options['type'] === []) { |
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return true; |
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} |
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// Not valid mine |
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if (!in_array($type, $this->options['type'])) { |
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$this->setError(self::NOT_VALID_TYPE); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Init. |
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* |
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* Set default options. |
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*/ |
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protected function init() |
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{ |
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$this->defaultOptions = [ |
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'maxsize' => self::NO_LIMIT_SIZE, |
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'type' => self::ALL_TYPE |
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]; |
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} |
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/** |
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* Get file type |
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* |
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* TODO: move to new project |
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* |
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* @param string $file File path |
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* @return string |
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*/ |
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protected function getFileType($file) |
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{ |
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$finfo = new \finfo(); |
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$type = $finfo->file($file, FILEINFO_MIME_TYPE); |
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return $type; |
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} |
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/** |
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* Get file extension |
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* |
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* TODO: move to new project |
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* |
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* @param string $file File name |
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* @return string |
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* |
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* |
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*/ |
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protected function getFileExt($file) |
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{ |
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$part = explode('.', $file); |
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if (count($part) === 1) { |
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return ''; |
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} |
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return strtolower(end($part)); |
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} |
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} |
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lavibi /
popoya
