wordpress setup script

wp-setup.php

<?php

class WordpressSite {
  public $base_folder = "/Users/jonsherrard/projects/";

  function __construct($project_name) {
    $this->location = $this->base_folder.$project_name;
    $this->project_name = $project_name;
  }

  public function line($string) {
    printf($string."\n");
  }

  public function update_gitignore($text) {
 		file_put_contents($this->location.'/.gitignore', $text.PHP_EOL , FILE_APPEND);
  }

  public function create_directory() {
    $location = $this->location;
    chdir($this->base_folder);
    file_put_contents("bedrock.zip", file_get_contents("https://github.com/roots/bedrock/archive/master.zip"));
    $zip = new ZipArchive;
    $file = $this->base_folder."/bedrock.zip";
    if ($zip->open($file) === TRUE) {
      $zip->extractTo($this->base_folder);
      $zip->close(); 
      unlink($file);
      rename($this->base_folder."bedrock-master", $location);
      self::line("Unzipped Bedrock to dir $location");
    } else {
      self::line("Unzipping Bedrock Failed");
    }
  }

	function create_database() {
		$database_config = array(
			'database_name' => $this->generate_config(),
			'database_user' => $this->generate_config(),
			'database_password' => $this->generate_config()
		);
    shell_exec("mysql -u root --password=\"\" -e \"CREATE DATABASE ".$database_config['database_name']."; Use ".$database_config['database_name']."; CREATE USER '".$database_config['database_user']."'@'localhost' IDENTIFIED BY '".$database_config['database_password']."';GRANT ALL PRIVILEGES ON * . * TO '".$database_config['database_user']."'@'localhost';\"");
    $this->line("Setup database: ".join(" / ", $database_config));
    return $database_config;
	}

	function generate_config() {
    $project_name = str_replace('-', '_', $this->project_name);
		return $project_name."_".substr(md5(time()), 0, 8);
	}

  public function create_env() {
		$database_config = $this->create_database();
		$env_template = file_get_contents($this->location."/.env.example");
		$matches = [];

		$env_template = str_replace('database_name', $database_config['database_name'], $env_template);

		$env_template = str_replace('database_user', $database_config['database_user'], $env_template);

		$env_template = str_replace('database_password', $database_config['database_password'], $env_template);

		$env_template = str_replace('database_host', "127.0.0.1", $env_template);

		$env_template = str_replace('example.com', "$this->project_name.dev", $env_template);

		file_put_contents($this->location."/.env", $env_template);

		$this->line(".env created successfully");
  }
}

$project_name = $argv[1];

$project_title = ucwords(str_replace('-', ' ', $project_name));

$site = New WordpressSite($project_name);
$site->create_directory();
$site->update_gitignore("");
$site->update_gitignore("#Extras");
$site->update_gitignore("web/app/dev");
chdir($site->location);
shell_exec("composer install");
$site->create_env();
shell_exec("git init");
chdir($site->location."/web");
exec("wp core install --title='$project_title' --url='http://$project_name.dev' --admin_user='admin' --admin_password='admin' --admin_email='test@test.com'");
shell_exec("open http://$project_name.dev");