Commit 5b357d2e by Qiang Xue

console app cleanup.

parent e09a791c
...@@ -32,6 +32,12 @@ use yii\base\InvalidRouteException; ...@@ -32,6 +32,12 @@ use yii\base\InvalidRouteException;
class Controller extends \yii\base\Controller class Controller extends \yii\base\Controller
{ {
/** /**
* @var boolean whether the call of [[confirm()]] requires a user input.
* If false, [[confirm()]] will always return true no matter what user enters or not.
*/
public $interactive = true;
/**
* Runs an action with the specified action ID and parameters. * Runs an action with the specified action ID and parameters.
* If the action ID is empty, the method will use [[defaultAction]]. * If the action ID is empty, the method will use [[defaultAction]].
* @param string $id the ID of the action to be executed. * @param string $id the ID of the action to be executed.
...@@ -80,43 +86,6 @@ class Controller extends \yii\base\Controller ...@@ -80,43 +86,6 @@ class Controller extends \yii\base\Controller
} }
/** /**
* Reads input via the readline PHP extension if that's available, or fgets() if readline is not installed.
*
* @param string $message to echo out before waiting for user input
* @param string $default the default string to be returned when user does not write anything.
* Defaults to null, means that default string is disabled.
* @return mixed line read as a string, or false if input has been closed
*/
public function prompt($message, $default = null)
{
if($default !== null) {
$message .= " [$default] ";
}
else {
$message .= ' ';
}
if(extension_loaded('readline')) {
$input = readline($message);
if($input !== false) {
readline_add_history($input);
}
}
else {
echo $message;
$input = fgets(STDIN);
}
if($input === false) {
return false;
}
else {
$input = trim($input);
return ($input === '' && $default !== null) ? $default : $input;
}
}
/**
* Asks user to confirm by typing y or n. * Asks user to confirm by typing y or n.
* *
* @param string $message to echo out before waiting for user input * @param string $message to echo out before waiting for user input
...@@ -125,9 +94,23 @@ class Controller extends \yii\base\Controller ...@@ -125,9 +94,23 @@ class Controller extends \yii\base\Controller
*/ */
public function confirm($message, $default = false) public function confirm($message, $default = false)
{ {
if ($this->interactive) {
echo $message . ' (yes|no) [' . ($default ? 'yes' : 'no') . ']:'; echo $message . ' (yes|no) [' . ($default ? 'yes' : 'no') . ']:';
$input = trim(fgets(STDIN)); $input = trim(fgets(STDIN));
return empty($input) ? $default : !strncasecmp($input, 'y', 1); return empty($input) ? $default : !strncasecmp($input, 'y', 1);
} else {
return true;
}
}
public function error($message)
{
echo "\nError: $message\n";
Yii::$application->end(1);
}
public function globalOptions()
{
return array();
} }
} }
\ No newline at end of file
<?php
/**
* ShellController class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright Copyright &copy; 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\console\controllers;
use yii\console\Controller;
/**
* This command executes the specified Web application and provides a shell for interaction.
*
* @property string $help The help information for the shell command.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class ShellController extends Controller
{
/**
* @return string the help information for the shell command
*/
public function getHelp()
{
return <<<EOD
USAGE
yiic shell [entry-script | config-file]
DESCRIPTION
This command allows you to interact with a Web application
on the command line. It also provides tools to automatically
generate new controllers, views and data models.
It is recommended that you execute this command under
the directory that contains the entry script file of
the Web application.
PARAMETERS
* entry-script | config-file: optional, the path to
the entry script file or the configuration file for
the Web application. If not given, it is assumed to be
the 'index.php' file under the current directory.
EOD;
}
/**
* Execute the action.
* @param array $args command line parameters specific for this command
*/
public function run($args)
{
if(!isset($args[0]))
$args[0]='index.php';
$entryScript=isset($args[0]) ? $args[0] : 'index.php';
if(($entryScript=realpath($args[0]))===false || !is_file($entryScript))
$this->usageError("{$args[0]} does not exist or is not an entry script file.");
// fake the web server setting
$cwd=getcwd();
chdir(dirname($entryScript));
$_SERVER['SCRIPT_NAME']='/'.basename($entryScript);
$_SERVER['REQUEST_URI']=$_SERVER['SCRIPT_NAME'];
$_SERVER['SCRIPT_FILENAME']=$entryScript;
$_SERVER['HTTP_HOST']='localhost';
$_SERVER['SERVER_NAME']='localhost';
$_SERVER['SERVER_PORT']=80;
// reset context to run the web application
restore_error_handler();
restore_exception_handler();
Yii::setApplication(null);
Yii::setPathOfAlias('application',null);
ob_start();
$config=require($entryScript);
ob_end_clean();
// oops, the entry script turns out to be a config file
if(is_array($config))
{
chdir($cwd);
$_SERVER['SCRIPT_NAME']='/index.php';
$_SERVER['REQUEST_URI']=$_SERVER['SCRIPT_NAME'];
$_SERVER['SCRIPT_FILENAME']=$cwd.DIRECTORY_SEPARATOR.'index.php';
Yii::createWebApplication($config);
}
restore_error_handler();
restore_exception_handler();
$yiiVersion=Yii::getVersion();
echo <<<EOD
Yii Interactive Tool v1.1 (based on Yii v{$yiiVersion})
Please type 'help' for help. Type 'exit' to quit.
EOD;
$this->runShell();
}
protected function runShell()
{
// disable E_NOTICE so that the shell is more friendly
error_reporting(E_ALL ^ E_NOTICE);
$_runner_=new CConsoleCommandRunner;
$_runner_->addCommands(dirname(__FILE__).'/shell');
$_runner_->addCommands(Yii::getPathOfAlias('application.commands.shell'));
if(($_path_=@getenv('YIIC_SHELL_COMMAND_PATH'))!==false)
$_runner_->addCommands($_path_);
$_commands_=$_runner_->commands;
$log=\Yii::$application->log;
while(($_line_=$this->prompt("\n>>"))!==false)
{
$_line_=trim($_line_);
if($_line_==='exit')
return;
try
{
$_args_=preg_split('/[\s,]+/',rtrim($_line_,';'),-1,PREG_SPLIT_NO_EMPTY);
if(isset($_args_[0]) && isset($_commands_[$_args_[0]]))
{
$_command_=$_runner_->createCommand($_args_[0]);
array_shift($_args_);
$_command_->init();
$_command_->run($_args_);
}
else
echo eval($_line_.';');
}
catch(Exception $e)
{
if($e instanceof ShellException)
echo $e->getMessage();
else
echo $e;
}
}
}
}
class ShellException extends CException
{
}
\ No newline at end of file
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