Added new (clean) yii boilerplate

framework/console/CHelpCommand.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * CHelpCommand class file.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008-2013 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+/**
+ * CHelpCommand represents a console help command.
+ *
+ * CHelpCommand displays the available command list or the help instructions
+ * about a specific command.
+ *
+ * To use this command, enter the following on the command line:
+ * <pre>
+ * php path/to/entry_script.php help [command name]
+ * </pre>
+ * In the above, if the command name is not provided, it will display all
+ * available commands.
+ *
+ * @property string $help The command description.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package system.console
+ * @since 1.0
+ */
+class CHelpCommand extends CConsoleCommand
+{
+	/**
+	 * Execute the action.
+	 * @param array $args command line parameters specific for this command
+	 * @return integer non zero application exit code after printing help
+	 */
+	public function run($args)
+	{
+		$runner=$this->getCommandRunner();
+		$commands=$runner->commands;
+		if(isset($args[0]))
+			$name=strtolower($args[0]);
+		if(!isset($args[0]) || !isset($commands[$name]))
+		{
+			if(!empty($commands))
+			{
+				echo "Yii command runner (based on Yii v".Yii::getVersion().")\n";
+				echo "Usage: ".$runner->getScriptName()." <command-name> [parameters...]\n";
+				echo "\nThe following commands are available:\n";
+				$commandNames=array_keys($commands);
+				sort($commandNames);
+				echo ' - '.implode("\n - ",$commandNames);
+				echo "\n\nTo see individual command help, use the following:\n";
+				echo "   ".$runner->getScriptName()." help <command-name>\n";
+			}
+			else
+			{
+				echo "No available commands.\n";
+				echo "Please define them under the following directory:\n";
+				echo "\t".Yii::app()->getCommandPath()."\n";
+			}
+		}
+		else
+			echo $runner->createCommand($name)->getHelp();
+		return 1;
+	}
+
+	/**
+	 * Provides the command description.
+	 * @return string the command description.
+	 */
+	public function getHelp()
+	{
+		return parent::getHelp().' [command-name]';
+	}
+}