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<?php |
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/** |
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* File Validation |
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* |
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* PHP Version 5 |
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* |
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* @category Core |
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* @package Files |
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* @author Daniel Schalla <[email protected]> |
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* @copyright 2013 cSphere Team |
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* @license http://opensource.org/licenses/bsd-license Simplified BSD License |
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* @link http://www.csphere.eu |
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**/ |
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namespace csphere\core\files; |
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/** |
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* File Validate |
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* |
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* @category Core |
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* @package Files |
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* @author Daniel Schalla <[email protected]> |
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* @copyright 2013 cSphere Team |
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* @license http://opensource.org/licenses/bsd-license Simplified BSD License |
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* @link http://www.csphere.eu |
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**/ |
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/** |
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* Class Validate |
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* |
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* @category Core |
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* @package Files |
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* @author Daniel Schalla <[email protected]> |
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* @copyright 2013 cSphere Team |
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* @license http://opensource.org/licenses/bsd-license Simplified BSD License |
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* @link http://www.csphere.eu |
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*/ |
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class Validate |
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{ |
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/** |
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* @var array File Location |
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*/ |
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private $_file; |
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/** |
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* Saves the File which must be validated |
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* |
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* @param array $file file Location |
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*/ |
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public function __construct($file) |
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{ |
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if (file_exists($file['tmp_name'])) { |
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$this->_file = $file; |
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return true; |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Check the file in dependency on a validationSet |
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* on its mime and file extension |
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* |
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* @param string $validationSet Defines the ValidationSet (e.g. image) |
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* @param bool $mime Flag for Mime Check |
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* @param bool $fileEnding Flag for File EndingCheck |
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* |
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* @throws \ErrorException |
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* |
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* @return bool |
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**/ |
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public function check($validationSet, $mime = true, $fileEnding = true) |
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{ |
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$validate = true; |
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if (!empty(Validate::$_fileEnding[$validationSet]) |
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&& !empty(Validate::$_mime[$validationSet]) |
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) { |
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if ($mime) { |
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$validate = $this->_mimeCheck($validationSet); |
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} |
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if ($fileEnding && $validate) { |
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$validate = $this->_fileEndingCheck($validationSet); |
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} |
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} else { |
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throw new \ErrorException('Validation Set does not exist!'); |
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} |
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return $validate; |
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} |
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/** |
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* Compares file mime with filter set |
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* |
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* @param string $validationSet Defines the ValidationSet (e.g. image) |
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* |
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* @return bool |
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*/ |
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private function _mimeCheck($validationSet) |
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{ |
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$validate = false; |
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$whiteList = Validate::$_mime[$validationSet]; |
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$finfo = new \finfo(FILEINFO_MIME_TYPE); |
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$mime = $finfo->file($this->_file['tmp_name']); |
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foreach ($whiteList as $entry) { |
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if ($mime == $entry) { |
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$validate = true; |
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break; |
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} |
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} |
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return $validate; |
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} |
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/** |
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* Compares file extension with filter set |
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* |
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* @param string $validationSet Defines the ValidationSet (e.g. image) |
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* |
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* @return bool |
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*/ |
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private function _fileEndingCheck($validationSet) |
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{ |
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$validate = false; |
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$whiteList = Validate::$_fileEnding[$validationSet]; |
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$ext = pathinfo($this->_file['name'], PATHINFO_EXTENSION); |
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foreach ($whiteList as $entry) { |
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if ($ext == $entry) { |
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$validate = true; |
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break; |
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} |
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} |
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return $validate; |
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} |
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150
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151
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/** |
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* Defines several set of allowed file endings depending on filter |
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* |
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* @var array |
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*/ |
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/*private static $_fileEnding = [ |
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"image" => ["jpeg", "jpg", "png", "gif"], |
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];*/ |
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160
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/** |
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* Defines several set of allowed mime types depending on filter |
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* |
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* @var array |
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*/ |
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/* |
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private static $_mime = [ |
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"image" => ["image/jpeg", "image/png", "image/gif"], |
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]; |
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169
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*/ |
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} |
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csphere-cms /
cSphere
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