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<?php
class UploadedFile {
/* Public attributes */
public $name;
public $mime;
public $tempfile;
public $error;
public $size;
/* Cached checksums */
private $sha1;
private $crc32;
/**
* Generates the SHA1 or returns the cached SHA1 hash for the file.
*/
public function get_sha1 () {
if (! $this->sha1) $this->sha1 = sha1_file($this->tempfile);
return $this->sha1;
}
/**
* Generates the CRC32 or returns the cached CRC32 hash for the file.
*/
public function get_crc32 () {
if (! $this->crc32) $this->crc32 = hash_file('crc32b', $this->tempfile);
return $this->crc32;
}
}
?>
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