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<?php |
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namespace Leankoala\HealthFoundation\Check\Files\Content; |
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use Leankoala\HealthFoundation\Check\BasicCheck; |
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use Leankoala\HealthFoundation\Check\Result; |
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class NumberOfLinesCheck extends BasicCheck |
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{ |
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protected $identifier = 'base:files:content:numberOfLines'; |
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private $file; |
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private $relation; |
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private $limit; |
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const RELATION_MAX = 'max'; |
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const RELATION_MIN = 'min'; |
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private $pattern; |
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public function run() |
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{ |
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if (!file_exists($this->file)) { |
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return new Result(Result::STATUS_FAIL, 'Unable to get document length because file does not exist.'); |
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} |
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$numberLines = $this->getNumberOfLines(); |
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return $this->processData($numberLines); |
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} |
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/** |
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* @return int |
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*/ |
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private function getNumberOfLines() |
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{ |
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$grep = ''; |
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if ($this->pattern) { |
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foreach ($this->pattern as $pattern) { |
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$grep .= ' | grep -a "' . $pattern . '"'; |
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} |
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} |
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$command = 'cat ' . $this->file . $grep . ' | wc -l'; |
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exec($command, $output, $return); |
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return (int)$output[0]; |
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} |
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/** |
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* @param $numberLines |
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* @return Result |
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*/ |
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private function processData($numberLines) |
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{ |
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if ($this->relation === self::RELATION_MAX) { |
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if ($numberLines > $this->limit) { |
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return new Result(Result::STATUS_FAIL, 'The document contains too many lines (' . $numberLines . '). Expected where ' . $this->limit . ' at the most.'); |
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} else { |
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return new Result(Result::STATUS_PASS, 'The document contains ' . $numberLines . ' lines. Expected where ' . $this->limit . ' at the most.'); |
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} |
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} else { |
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if ($numberLines < $this->limit) { |
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return new Result(Result::STATUS_FAIL, 'The document contains too few lines (' . $numberLines . '). Expected where ' . $this->limit . ' at least.'); |
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} else { |
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return new Result(Result::STATUS_PASS, 'The document contains ' . $numberLines . ' lines. Expected where ' . $this->limit . ' at least.'); |
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} |
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} |
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} |
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public function init($file, $limit, $relation = self::RELATION_MAX, $pattern = null) |
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{ |
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$this->file = $file; |
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$this->pattern = (array)$pattern; |
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$this->relation = $relation; |
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$this->limit = $limit; |
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} |
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protected function getCheckIdentifier() |
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{ |
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return $this->identifier . '.' . md5($this->file . serialize($this->pattern)); |
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} |
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} |
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Leankoala /
HealthFoundation
