/**
* Parse the command line and determine which command method to run.
* Returns the name of the method to run.
*
* @param array $arguments Command line arguments
* @return string
*/
protected function parseCommandLine($arguments)
{
$method = 'analyzeFilesCommand';
// Remove $argv[0], phpca's file name
array_shift($arguments);
$argument = array_shift($arguments);
// parse command line parameters starting with - (which implies --)
while (substr($argument, 0, 1) == '-') {
switch ($argument) {
case '-c':
case '--config':
$this->checkNextArgument($argument, $arguments);
$this->configurationFile = array_shift($arguments);
if (!is_null($this->configurationFile)) {
$this->loadConfigurationFile($this->configurationFile);
}
break;
case '-h':
case '--help':
$method = 'printUsageCommand';
break;
case '-i':
case '--info':
$method = 'printInfoCommand';
break;
case '-p':
case '--php':
$this->checkNextArgument($argument, $arguments);
$this->phpExecutable = array_shift($arguments);
break;
case '-p':
case '--php':
$this->checkNextArgument($argument, $arguments);
$this->phpExecutable = array_shift($arguments);
break;
case '-r':
case '--rules':
$this->checkNextArgument($argument, $arguments);
$this->configuration->setRules(explode(',', array_shift($arguments)));
break;
case '-s':
case '--standard':
$this->checkNextArgument($argument, $arguments);
$this->codingStandard = array_shift($arguments);
break;
case '-v':
case '--verbose':
$this->verbose = true;
break;
default:
throw new Exception('Unknown option: ' . $argument);
}
$argument = array_shift($arguments);
}
// Last argument is the file or directory name of the files to check
$this->path = $argument;
return $method;
}
