private function parseConfiguration(array $configuration = null)
{
if (null === $configuration || !array_key_exists('header', $configuration)) {
throw new RequiredFixerConfigurationException($this->getName(), 'Configuration is required.');
}
$header = $configuration['header'];
if (!is_string($header)) {
throw new InvalidFixerConfigurationException($this->getName(), sprintf('Header configuration is invalid. Expected "string", got "%s".', is_object($header) ? get_class($header) : gettype($header)));
}
if (array_key_exists('commentType', $configuration)) {
$commentType = $configuration['commentType'];
if (!in_array($commentType, array(self::HEADER_PHPDOC, self::HEADER_COMMENT), true)) {
throw new InvalidFixerConfigurationException($this->getName(), sprintf('Header type configuration is invalid, expected "PHPDoc" or "comment", got "%s".', is_object($commentType) ? get_class($commentType) : var_export($commentType, true)));
}
} else {
$commentType = self::HEADER_COMMENT;
}
$header = '' === trim($header) ? '' : $this->encloseTextInComment($header, $commentType);
if (array_key_exists('location', $configuration)) {
$location = $configuration['location'];
switch ($location) {
case 'after_open':
$location = self::HEADER_LOCATION_AFTER_OPEN;
break;
case 'after_declare_strict':
$location = self::HEADER_LOCATION_AFTER_DECLARE_STRICT;
break;
default:
throw new InvalidFixerConfigurationException($this->getName(), sprintf('Header location configuration is invalid, expected "after_open" or "after_declare_strict", got "%s".', is_object($location) ? get_class($location) : var_export($location, true)));
}
} else {
$location = self::HEADER_LOCATION_AFTER_DECLARE_STRICT;
}
if (array_key_exists('separate', $configuration)) {
$headerLineSeparation = $configuration['separate'];
switch ($headerLineSeparation) {
case 'both':
$headerLineSeparation = self::HEADER_LINE_SEPARATION_BOTH;
break;
case 'top':
$headerLineSeparation = self::HEADER_LINE_SEPARATION_TOP;
break;
case 'bottom':
$headerLineSeparation = self::HEADER_LINE_SEPARATION_BOTTOM;
break;
case 'none':
$headerLineSeparation = self::HEADER_LINE_SEPARATION_NONE;
break;
default:
throw new InvalidFixerConfigurationException($this->getName(), sprintf('Header separate configuration is invalid, expected "both", "top", "bottom" or "none", got "%s".', is_object($headerLineSeparation) ? get_class($headerLineSeparation) : var_export($headerLineSeparation, true)));
}
} else {
$headerLineSeparation = self::HEADER_LINE_SEPARATION_BOTH;
}
return array($header, $commentType, $location, $headerLineSeparation);
}
