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<?php
namespace NetBazzlineZfCliGenerator\Service\ProcessPipe\Filter;
use Net\Bazzline\Component\ProcessPipe\ExecutableException;
use Net\Bazzline\Component\ProcessPipe\ExecutableInterface;
class RemoveFirstLinesAndLastLine implements ExecutableInterface
{
public function execute($input = null)
{
if (!is_array($input)) {
throw new ExecutableException(
'input must be an array'
);
}
if (empty($input)) {
throw new ExecutableException(
'empty input provided'
);
}
if (count($input) < 4) {
throw new ExecutableException(
'input contains not enough rows'
);
}
$isNotFirstModuleHeadline = true;
while ($isNotFirstModuleHeadline) {
$line = trim(array_shift($input));
$isNotFirstModuleHeadline = (
(isset($line[0]))
&& ($line[0] !== '-')
);
}
array_pop($input);
return $input;
}
}