My first commit of codes

vendor/laravel/framework/src/Illuminate/Console/ConfirmableTrait.php

@@ -0,0 +1,50 @@
+<?php namespace Illuminate\Console;
+
+use Closure;
+
+trait ConfirmableTrait {
+
+	/**
+	 * Confirm before proceeding with the action.
+	 *
+	 * @param  string    $warning
+	 * @param  \Closure|null  $callback
+	 * @return bool
+	 */
+	public function confirmToProceed($warning = 'Application In Production!', Closure $callback = null)
+	{
+		$shouldConfirm = $callback ?: $this->getDefaultConfirmCallback();
+
+		if (call_user_func($shouldConfirm))
+		{
+			if ($this->option('force')) return true;
+
+			$this->comment(str_repeat('*', strlen($warning) + 12));
+			$this->comment('*     '.$warning.'     *');
+			$this->comment(str_repeat('*', strlen($warning) + 12));
+			$this->output->writeln('');
+
+			$confirmed = $this->confirm('Do you really wish to run this command? [y/N]');
+
+			if ( ! $confirmed)
+			{
+				$this->comment('Command Cancelled!');
+
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	/**
+	 * Get the default confirmation callback.
+	 *
+	 * @return \Closure
+	 */
+	protected function getDefaultConfirmCallback()
+	{
+		return function() { return $this->getLaravel()->environment() == 'production'; };
+	}
+
+}