Hash.php

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<?php
/*
 SPDX-FileCopyrightText: © 2020 Siemens AG
 
 SPDX-License-Identifier: GPL-2.0-only
*/
namespace Fossology\UI\Api\Models;
 
class Hash
{
 
  const ALLOWED_KEYS = ['sha1', 'sha256', 'md5', 'size'];
 
  private $sha1;
 
  private $sha256;
 
  private $md5;
 
  private $size;
 
  public function __construct($sha1 = null, $md5 = null, $sha256 = null,
    $size = null)
  {
    $this->sha1 = $sha1;
    $this->md5 = $md5;
    $this->sha256 = $sha256;
    if ($size === null) {
      $this->size = $size;
    } else {
      $this->size = intval($size);
    }
  }
 
  public function getSha1()
  {
    return $this->sha1;
  }
 
  public function getSha256()
  {
    return $this->sha256;
  }
 
  public function getMd5()
  {
    return $this->md5;
  }
 
  public function getSize()
  {
    return $this->size;
  }
 
  public function getArray()
  {
    return [
      'sha1'    => $this->getSha1(),
      'md5'     => $this->getMd5(),
      'sha256'  => $this->getSha256(),
      'size'    => $this->getSize()
    ];
  }
 
  public static function createFromArray($inputArray)
  {
    $sha1 = null;
    $md5 = null;
    $sha256 = null;
    $size = null;
    $inputKeys = array_keys($inputArray);
    $intersectKeys = array_intersect($inputKeys, self::ALLOWED_KEYS);
    if (count($inputKeys) > 0 && count($intersectKeys) != count($inputKeys)) {
      return null;
    }
    if (array_key_exists('sha1', $inputArray)) {
      $sha1 = $inputArray['sha1'];
    }
    if (array_key_exists('md5', $inputArray)) {
      $md5 = $inputArray['md5'];
    }
    if (array_key_exists('sha256', $inputArray)) {
      $sha256 = $inputArray['sha256'];
    }
    if (array_key_exists('size', $inputArray)) {
      $size = $inputArray['size'];
    }
    return new Hash($sha1, $md5, $sha256, $size);
  }
}