diff options
Diffstat (limited to 'source/Command/Channel.php')
| -rw-r--r-- | source/Command/Channel.php | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/source/Command/Channel.php b/source/Command/Channel.php new file mode 100644 index 0000000..aa5c235 --- /dev/null +++ b/source/Command/Channel.php @@ -0,0 +1,127 @@ +<?php +/** + * @author stev leibelt <artodeto@bazzline.net> + * @since 2014-08-16 + */ + +class Command_Channel extends Command_AbstractCommand +{ + /** + * @var AbstractApplication + */ + private $application; + + /** + * @var string + */ + private $command; + + /** + * @var array + */ + private $commands = array( + 'add', + 'edit', + 'delete', + 'list' + ); + + /** + * @var Filesystem + */ + private $filesystem; + + /** + * @param AbstractApplication $application + */ + public function setApplication(AbstractApplication $application) + { + $this->application = $application; + } + + /** + * @param Filesystem $filesystem + */ + public function setFilesystem(Filesystem $filesystem) + { + $this->filesystem = $filesystem; + } + + /** + * @throws Exception + */ + public function execute() + { + switch ($this->command) { + case 'add': + $command = $this->application->getChannelAddCommand(); + break; + case 'edit': + $command = $this->application->getChannelEditCommand(); + break; + case 'delete': + $command = $this->application->getChannelDeleteCommand(); + break; + case 'list': + $command = $this->application->getChannelListCommand(); + break; + default: + throw new Exception( + 'unsupported command "' . $this->command . '"' + ); + } + + $command->setInput($this->input); + $command->setOutput($this->output); + + try { + $command->verify(); + } catch (Exception $exception) { + throw new Exception( + '--' . $this->command . ' ' . implode("\n", $command->getUsage()) . PHP_EOL . + PHP_EOL . + $exception->getMessage() + ); + } + $command->execute(); + } + + /** + * @return array + */ + public function getUsage() + { + return array( + '[--' . implode('|--', $this->commands) . ']' + ); + } + + /** + * @throws Exception + */ + public function verify() + { + $this->command = null; + + if ($this->input->getNumberOfArguments() < 1) { + throw new Exception( + 'invalid number of arguments provided' + ); + } + + foreach ($this->commands as $command) { + if ($this->input->hasLongOption($command)) { + $this->command = $command; + break; + } + } + + if (is_null($this->command)) { + throw new Exception( + 'invalid command provided' + ); + } + + $this->input->removeLongOption($this->command); + } +}
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