snipe-it/app/Importer/Importer.php

373 lines
11 KiB
PHP

<?php
namespace App\Importer;
use App\Models\CustomField;
use App\Models\Setting;
use App\Models\User;
use ForceUTF8\Encoding;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use League\Csv\Reader;
abstract class Importer
{
protected $csv;
/**
* Id of User performing import
* @var
*/
protected $user_id;
/**
* Are we updating items in the import
* @var bool
*/
protected $updating;
/**
* Default Map of item fields->csv names
* @var array
*/
private $defaultFieldMap = [
'asset_tag' => 'asset tag',
'category' => 'category',
'company' => 'company',
'item_name' => 'item name',
'image' => 'image',
'expiration_date' => 'expiration date',
'location' => 'location',
'notes' => 'notes',
'license_email' => 'licensed to email',
'license_name' => "licensed to name",
'maintained' => 'maintained',
'manufacturer' => 'manufacturer',
'asset_model' => "model name",
'model_number' => 'model number',
'order_number' => 'order number',
'purchase_cost' => 'purchase cost',
'purchase_date' => 'purchase date',
'purchase_order' => 'purchase order',
'qty' => 'quantity',
'reassignable' => 'reassignable',
'requestable' => 'requestable',
'seats' => 'seats',
'serial_number' => 'serial number',
'status' => 'status',
'supplier' => 'supplier',
'termination_date' => 'termination date',
'warranty_months' => 'warranty',
'full_name' => 'full name',
'email' => 'email',
'username' => 'username'
];
/**
* Map of item fields->csv names
* @var array
*/
protected $fieldMap = [];
/**
* @var callable
*/
protected $logCallback;
protected $tempPassword;
/**
* @var callable
*/
protected $progressCallback;
/**
* @var null
*/
protected $usernameFormat;
/**
* @var callable
*/
protected $errorCallback;
/**
* ObjectImporter constructor.
* @param string $file
*/
public function __construct($file)
{
$this->fieldMap = $this->defaultFieldMap;
// By default the importer passes a url to the file.
// However, for testing we also support passing a string directly
if (! ini_get("auto_detect_line_endings")) {
ini_set("auto_detect_line_endings", '1');
}
if (is_file($file)) {
$this->csv = Reader::createFromPath($file);
} else {
$this->csv = Reader::createFromString($file);
}
$this->tempPassword = substr(str_shuffle("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"), 0, 20);
}
// Cached Values for import lookups
protected $customFields;
public function import()
{
$headerRow = $this->csv->fetchOne();
$results = $this->normalizeInputArray($this->csv->fetchAssoc());
// Stolen From https://adamwathan.me/2016/07/14/customizing-keys-when-mapping-collections/
// This 'inverts' the fields such that we have a collection of fields indexed by name.
$cFs = CustomField::All();
$this->customFields = $cFs->reduce(function ($nameLookup, $field) {
$nameLookup[$field['name']] = $field;
return $nameLookup;
});
DB::transaction(function () use (&$results) {
Model::unguard();
$resultsCount = sizeof($results);
foreach ($results as $row) {
$this->handle($row);
if ($this->progressCallback) {
call_user_func($this->progressCallback, $resultsCount);
}
$this->log('------------- Action Summary ----------------');
}
});
}
abstract protected function handle($row);
/**
* Check to see if the given key exists in the array, and trim excess white space before returning it
*
* @author Daniel Melzter
* @since 3.0
* @param $array array
* @param $key string
* @param $default string
* @return string
*/
public function findCsvMatch(array $array, $key, $default = null)
{
$val = $default;
$key = $this->lookupCustomKey($key);
$this->log("Custom Key: ${key}");
if (array_key_exists($key, $array)) {
$val = Encoding::toUTF8(trim($array[ $key ]));
}
// $this->log("${key}: ${val}");
return $val;
}
/**
* Looks up A custom key in the custom field map
*
* @author Daniel Melzter
* @since 4.0
* @param $key string
* @return string|null
*/
public function lookupCustomKey($key)
{
// dd($this->fieldMap);
if (array_key_exists($key, $this->fieldMap)) {
$this->log("Found a match in our custom map: {$key} is " . $this->fieldMap[$key]);
return $this->fieldMap[$key];
}
// Otherwise no custom key, return original.
return $key;
}
/**
* @param $results
* @return array
*/
public function normalizeInputArray($results)
{
$newArray = [];
foreach ($results as $index => $arrayToNormalize) {
$newArray[$index] = array_change_key_case($arrayToNormalize);
}
return $newArray;
}
/**
* Figure out the fieldname of the custom field
*
* @author A. Gianotto <snipe@snipe.net>
* @since 3.0
* @param $array array
* @return string
*/
public function array_smart_custom_field_fetch(array $array, $key)
{
$index_name = strtolower($key->name);
return array_key_exists($index_name, $array) ? trim($array[$index_name]) : false;
}
protected function log($string)
{
if ($this->logCallback) {
call_user_func($this->logCallback, $string);
}
}
protected function logError($item, $field)
{
if ($this->errorCallback) {
call_user_func($this->errorCallback, $item, $field, $item->getErrors());
}
}
/**
* Finds the user matching given data, or creates a new one if there is no match
*
* @author Daniel Melzter
* @since 3.0
* @param $row array
* @return User Model w/ matching name
* @internal param string $user_username Username extracted from CSV
* @internal param string $user_email Email extracted from CSV
* @internal param string $first_name
* @internal param string $last_name
*/
protected function createOrFetchUser($row)
{
$user_name = $this->findCsvMatch($row, "full_name");
$user_email = $this->findCsvMatch($row, "email");
$user_username = $this->findCsvMatch($row, "username");
$first_name = '';
$last_name = '';
// A number was given instead of a name
if (is_numeric($user_name)) {
$this->log('User '.$user_name.' is not a name - assume this user already exists');
$user = User::find($user_name);
if($user) {
return $user;
}
$this->log('User with id'.$user_name.' does not exist. Continuing through our processes');
} elseif (empty($user_name)) {
$this->log('No user data provided - skipping user creation, just adding asset');
//$user_username = '';
return false;
} else {
$user_email_array = User::generateFormattedNameFromFullName(Setting::getSettings()->email_format, $user_name);
$first_name = $user_email_array['first_name'];
$last_name = $user_email_array['last_name'];
if ($user_email=='') {
if (Setting::getSettings()->email_domain) {
$user_email = str_slug($user_email_array['username']).'@'.Setting::getSettings()->email_domain;
}
}
if ($user_username=='') {
if ($this->usernameFormat =='email') {
$user_username = $user_email;
} else {
$user_name_array = User::generateFormattedNameFromFullName(Setting::getSettings()->username_format, $user_name);
$user_username = $user_name_array['username'];
}
}
}
$user = new User;
if (!empty($user_username)) {
if ($user = User::MatchEmailOrUsername($user_username, $user_email)
->whereNotNull('username')->first()) {
$this->log('User '.$user_username.' already exists');
} elseif (( $first_name != '') && ($last_name != '') && ($user_username != '')) {
$user = new User;
$user->first_name = $first_name;
$user->last_name = $last_name;
$user->username = $user_username;
$user->email = $user_email;
$user->activated = 1;
$user->password = $this->tempPassword;
if ($user->save()) {
$this->log('User '.$first_name.' created');
} else {
$this->logError($user, 'User "' . $first_name . '"');
}
}
}
return $user;
}
/**
* Sets the Id of User performing import.
*
* @param mixed $user_id the user id
*
* @return self
*/
public function setUserId($user_id)
{
$this->user_id = $user_id;
return $this;
}
/**
* Sets the Are we updating items in the import.
*
* @param bool $updating the updating
*
* @return self
*/
public function setUpdating($updating)
{
$this->updating = $updating;
return $this;
}
/**
* Defines mappings of csv fields
*
* @param bool $updating the updating
*
* @return self
*/
public function setFieldMappings($fields)
{
// Some initial sanitization.
$fields = array_map('strtolower', $fields);
$this->fieldMap = array_merge($this->defaultFieldMap, $fields);
// $this->log($this->fieldMap);
return $this;
}
/**
* Sets the callbacks for the import
*
* @param callable $logCallback Function to call when we have data to log
* @param callable $progressCallback Function to call to display progress
* @param callable $errorCallback Function to call when we have errors
*
* @return self
*/
public function setCallbacks(callable $logCallback, callable $progressCallback, callable $errorCallback)
{
$this->logCallback = $logCallback;
$this->progressCallback = $progressCallback;
$this->errorCallback = $errorCallback;
return $this;
}
/**
* Sets the value of usernameFormat.
*
* @param string $usernameFormat the username format
*
* @return self
*/
public function setUsernameFormat($usernameFormat)
{
$this->usernameFormat = $usernameFormat;
return $this;
}
}