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<?php |
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/** |
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* Kore : Simple And Minimal Framework |
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* |
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*/ |
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namespace Kore; |
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use Kore\Log; |
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/** |
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* Command class |
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* |
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*/ |
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abstract class Command |
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{ |
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/** |
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* command namespace |
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* |
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* @var string |
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*/ |
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protected $command; |
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/** |
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* command arguments |
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* |
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* @var array<string> |
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*/ |
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protected $args = array(); |
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/** |
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* command options |
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* |
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* @var array<string> |
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*/ |
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protected $opts = array(); |
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/** |
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* Processing Execution |
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* |
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* The process is implemented in subclasses. |
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* @return void |
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*/ |
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abstract protected function exec(); |
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/** |
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* Main Processing |
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* |
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* @param string $command command namespace |
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* @param array<string> $args command arguments |
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* @param array<string> $opts command options |
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* @return void |
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*/ |
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public function main($command, $args, $opts) |
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{ |
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$this->command = $command; |
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$this->args = $args; |
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$this->opts = $opts; |
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Log::init($this->commandName(), $this->logLevel()); |
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$lockfile = TMP_DIR.'/'.$this->commandName().'.lock'; |
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if (file_exists($lockfile) && filemtime($lockfile) + $this->lockTime() >= time()) { |
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Log::warn('Process is running!'); |
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return; |
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} |
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touch($lockfile); |
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Log::debug(sprintf('[START]%s', $this->command)); |
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try { |
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$this->exec(); |
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} catch (\Exception $e) { |
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$this->handleError($e); |
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} |
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Log::debug(sprintf('[END]%s', $this->command)); |
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unlink($lockfile); |
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} |
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/** |
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* Get the the command name |
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* |
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* The default is the end of the command namespace. |
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* If you need to customize, please override it with subclasses. |
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* @return string command name |
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*/ |
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protected function commandName() |
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{ |
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$namespace = explode('\\', $this->command); |
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return $namespace[count($namespace) - 1]; |
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} |
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/** |
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* Get the the log level |
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* |
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* The default is Log::LEVEL_DEBUG. |
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* If you need to customize, please override it with subclasses. |
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* @return int log level |
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* @see \Kore\Log |
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*/ |
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protected function logLevel() |
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{ |
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return Log::LEVEL_DEBUG; |
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} |
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/** |
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* Get the lock time |
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* |
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* The default is 24 hours. |
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* If you need to customize, please override it with subclasses. |
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* @return int lock time |
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*/ |
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protected function lockTime() |
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{ |
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return 60 * 60 * 24; |
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} |
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/** |
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* Handling Errors |
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* |
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* If you need to customize the handling of errors, please override it with subclasses. |
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* @param \Exception $e errors |
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* @return void |
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*/ |
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protected function handleError($e) |
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{ |
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Log::error($e->getMessage()); |
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} |
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/** |
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* Get the the command arguments |
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* |
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* If no key is specified, all command arguments are returned. |
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* @param string|null $key command arguments key |
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* @param mixed $default default value if there is no value specified in the key |
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* @return string|array<string>|null command arguments |
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*/ |
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protected function getArg($key = null, $default = null) |
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{ |
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if ($key === null) { |
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return $this->args; |
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} |
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if (!isset($this->args[$key])) { |
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return $default; |
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} |
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return $this->args[$key]; |
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} |
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/** |
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* Get the the command options |
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* |
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* If no key is specified, all command options are returned. |
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* @param string|null $key command options key |
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* @param mixed $default default value if there is no value specified in the key |
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* @return string|array<string>|null command options |
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*/ |
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protected function getOpt($key = null, $default = null) |
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{ |
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if ($key === null) { |
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return $this->opts; |
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} |
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if (!isset($this->opts[$key])) { |
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return $default; |
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} |
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return $this->opts[$key]; |
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} |
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} |
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KantoWatanabe /
Kore
