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<?php
namespace NetBazzlineZfCliGenerator\Service\ProcessPipe\Filter;
use Net\Bazzline\Component\ProcessPipe\ExecutableException;
use Net\Bazzline\Component\ProcessPipe\ExecutableInterface;
class RemoveColorsAndModuleHeadlines 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'
);
}
$moduleHeadlineDetected = false;
$output = array();
foreach ($input as $line) {
$line = preg_replace('/\033\[[0-9;]*m/', '', $line);
$isValid = true;
if ($this->startsWith($line, '-')) {
$isValid = false;
$moduleHeadlineDetected = ($moduleHeadlineDetected === true)
? false
: true;
} else if (strlen(trim($line)) === 0) {
$isValid = false;
}
if ($moduleHeadlineDetected === true) {
$isValid = false;
}
if ($isValid) {
$output[] = $line;
}
}
return $output;
}
private function startsWith($haystack, $needle)
{
return (strncmp($haystack, $needle, strlen($needle)) === 0);
}
}