Add new possibility to add a user per console

src/Model/User.php

@@ -880,6 +880,21 @@ class User
 		return $return;
 	}
 
+	/**
+	 * Sets block state for a given user
+	 *
+	 * @param int  $uid   The user id
+	 * @param bool $block Block state (default is true)
+	 *
+	 * @return bool True, if successfully blocked
+
+	 * @throws Exception
+	 */
+	public static function block(int $uid, bool $block = true)
+	{
+		return DBA::update('user', ['blocked' => 0], ['uid' => $uid]);
+	}
+
 	/**
 	 * Sends pending registration confirmation email
 	 *

src/Model/UserService.php

@@ -0,0 +1,125 @@
+<?php
+/**
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU APGL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Model;
+
+use ErrorException;
+use Friendica\App;
+use Friendica\Core\Config\IConfig;
+use Friendica\Core\L10n;
+use Friendica\Network\HTTPException\InternalServerErrorException;
+use Friendica\Util\Emailer;
+use Friendica\Util\Strings;
+use Friendica\Model\User as UserModel;
+use ImagickException;
+
+class UserService
+{
+	/** @var L10n */
+	private $l10n;
+	/** @var IConfig */
+	private $config;
+	/** @var App\BaseURL */
+	private $baseUrl;
+	/** @var Emailer */
+	private $emailer;
+
+	public function __construct(L10n $l10n, IConfig $config, Emailer $emailer, App\BaseURL $baseUrl)
+	{
+		$this->l10n = $l10n;
+		$this->config = $config;
+		$this->emailer = $emailer;
+		$this->baseUrl = $baseUrl;
+	}
+
+	/**
+	 * Creates a new user based on a minimal set and sends an email to this user
+	 *
+	 * @param string $name The user's name
+	 * @param string $email The user's email address
+	 * @param string $nick The user's nick name
+	 * @param string $lang The user's language (default is english)
+	 *
+	 * @return bool True, if the user was created successfully
+	 * @throws InternalServerErrorException
+	 * @throws ErrorException
+	 * @throws ImagickException
+	 */
+	public function createMinimal(string $name, string $email, string $nick, string $lang = L10n::DEFAULT)
+	{
+		if (empty($name) ||
+		    empty($email) ||
+		    empty($nick)) {
+			throw new InternalServerErrorException('Invalid arguments.');
+		}
+
+		$result = UserModel::create([
+			'username' => $name,
+			'email' => $email,
+			'nickname' => $nick,
+			'verified' => 1,
+			'language' => $lang
+		]);
+
+		$user = $result['user'];
+		$preamble = Strings::deindent($this->l10n->t('
+		Dear %1$s,
+			the administrator of %2$s has set up an account for you.'));
+		$body = Strings::deindent($this->l10n->t('
+		The login details are as follows:
+
+		Site Location:	%1$s
+		Login Name:		%2$s
+		Password:		%3$s
+
+		You may change your password from your account "Settings" page after logging
+		in.
+
+		Please take a few moments to review the other account settings on that page.
+
+		You may also wish to add some basic information to your default profile
+		(on the "Profiles" page) so that other people can easily find you.
+
+		We recommend setting your full name, adding a profile photo,
+		adding some profile "keywords" (very useful in making new friends) - and
+		perhaps what country you live in; if you do not wish to be more specific
+		than that.
+
+		We fully respect your right to privacy, and none of these items are necessary.
+		If you are new and do not know anybody here, they may help
+		you to make some new and interesting friends.
+
+		If you ever want to delete your account, you can do so at %1$s/removeme
+
+		Thank you and welcome to %4$s.'));
+
+		$preamble = sprintf($preamble, $user['username'], $this->config->get('config', 'sitename'));
+		$body = sprintf($body, $this->baseUrl->get(), $user['nickname'], $result['password'], $this->config->get('config', 'sitename'));
+
+		$email = $this->emailer
+		           ->newSystemMail()
+		           ->withMessage($this->l10n->t('Registration details for %s', $this->config->get('config', 'sitename')), $preamble, $body)
+		           ->forUser($user)
+		           ->withRecipient($user['email'])
+		           ->build();
+		return $this->emailer->send($email);
+	}
+}