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<?php
namespace NetBazzlineZfCliGenerator\Service\ProcessPipe\Transformer;
use Net\Bazzline\Component\ProcessPipe\ExecutableException;
use Net\Bazzline\Component\ProcessPipe\ExecutableInterface;
class ParseToConfiguration implements ExecutableInterface
{
public function execute($input = null)
{
if (!is_array($input)) {
throw new ExecutableException(
'input must be an array'
);
}
if (empty($input)) {
throw new ExecutableException(
'empty input provided'
);
}
$output = array();
foreach ($input as $line) {
$breadcrumb = array();
$positionOfMultipleWhitespaces = strpos($line, ' ');
if (is_numeric($positionOfMultipleWhitespaces)) {
$line = substr($line, 0, $positionOfMultipleWhitespaces);
}
$tokens = explode(' ', $line);
foreach ($tokens as $token) {
$isValid = true;
foreach (array('-', '<', '[') as $needle) {
if ($this->startsWith($token, $needle)) {
$isValid = false;
break;
}
}
if ($isValid) {
$breadcrumb[] = $token;
}
}
$output = $this->addToArray($output, $breadcrumb);
}
return $output;
}
private function addToArray(array $array, array $path)
{
$section = array_shift($path);
if (!isset($array[$section])) {
$array[$section]= array();
}
if (!empty($path)) {
$array[$section] = $this->addToArray($array[$section], $path);
}
return $array;
}
private function startsWith($haystack, $needle)
{
return (strncmp($haystack, $needle, strlen($needle)) === 0);
}
}