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<?php |
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namespace Fracture\Http; |
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class UploadedFile |
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{ |
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private $rawParams = []; |
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private $type = null; |
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private $isValid = true; |
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/** |
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* @param array $params |
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*/ |
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public function __construct($params) |
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{ |
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$this->rawParams = $params; |
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} |
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public function prepare() |
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{ |
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$filename = $this->getPath(); |
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if ($this->rawParams['error'] !== UPLOAD_ERR_OK || $this->isDubious($filename) === true) { |
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$this->isValid = false; |
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return; |
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} |
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if (class_exists('\FInfo')) { |
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$info = new \FInfo(FILEINFO_MIME_TYPE); |
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$this->type = $info->file($filename); |
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} |
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} |
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/** |
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* @param string $filename |
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*/ |
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private function isDubious($filename) |
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{ |
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return |
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file_exists($filename) === false || |
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is_readable($filename) === false || |
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filesize($filename) === 0 || |
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$this->seemsTampered($filename); |
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} |
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/** |
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* Verfification for whether file was actually uploaded |
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* using native PHP function |
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* |
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* @codeCoverageIgnore |
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* @param string $filename |
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* @return bool |
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*/ |
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protected function seemsTampered($filename) |
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{ |
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return is_uploaded_file($filename) === false; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isValid() |
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{ |
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return $this->isValid; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasProperExtension() |
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{ |
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return $this->rawParams['type'] === $this->type; |
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} |
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public function getName() |
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{ |
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return $this->rawParams['name']; |
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} |
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public function getSize() |
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{ |
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return $this->rawParams['size']; |
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} |
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public function getMimeType() |
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{ |
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if ($this->type !== null) { |
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return $this->type; |
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} |
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return $this->rawParams['type']; |
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} |
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public function getExtension() |
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{ |
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$info = new \SplFileInfo($this->getName()); |
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return $info->getExtension(); |
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} |
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public function getPath() |
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{ |
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return $this->rawParams['tmp_name']; |
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} |
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} |
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fracture /
http
