/**
* 执行动作
* @param array $args 命令行参数
* @return integer 非0的应用退出码
*/
public function run($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 "Sky command runner (based on Sky v" . Sky::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 " " . $runner->getScriptName() . " help <command-name>\n";
} else {
echo "No available commands.\n";
echo "Please define them under the following directory:\n";
echo "\t" . Sky::$app->getCommandPath() . "\n";
}
} else {
echo $runner->createCommand($name)->getHelp();
}
return 1;
}
/**
* 返回服务器软件版本信息
* 如果应用部署在生产模式，将返回空字符
* @return string
*/
protected function getVersionInfo()
{
if (SKY_DEBUG) {
$version = '<a href="http://www.skyworth.com/">SKY Framework</a>/' . \Sky\Sky::getVersion();
if (isset($_SERVER['SERVER_SOFTWARE'])) {
$version = $_SERVER['SERVER_SOFTWARE'] . ' ' . $version;
}
} else {
$version = '';
}
return $version;
}