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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\MetricAwareResult; |
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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 $files = []; |
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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 $pattern = []; |
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/** |
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* @return MetricAwareResult |
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*/ |
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public function run() |
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{ |
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foreach ($this->files as $file) { |
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if (!file_exists($file)) { |
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return new MetricAwareResult(Result::STATUS_FAIL, 'Unable to get document length because file "' . $file . '" does not exist.'); |
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} |
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} |
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$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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$numberOfLines = 0; |
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foreach ($this->files as $file) { |
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$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 ' . $file . $grep . ' | wc -l'; |
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$output = []; |
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exec($command, $output, $return); |
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$numberOfLines += (int)$output[0]; |
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} |
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return $numberOfLines; |
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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 > $this->limit) { |
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$result = new MetricAwareResult(Result::STATUS_FAIL, 'The document contains too many lines (' . $numberLines . '). Expected where ' . $this->limit . ' at the most.'); |
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} else { |
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$result = new MetricAwareResult(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 < $this->limit) { |
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$result = new MetricAwareResult(Result::STATUS_FAIL, 'The document contains too few lines (' . $numberLines . '). Expected where ' . $this->limit . ' at least.'); |
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} else { |
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$result = new MetricAwareResult(Result::STATUS_PASS, 'The document contains ' . $numberLines . ' lines. Expected where ' . $this->limit . ' at least.'); |
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} |
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} |
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$result->setMetric($numberLines, 'lines'); |
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$result->addAttribute('files', $this->files); |
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$result->addAttribute('pattern', $this->pattern); |
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return $result; |
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} |
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public function init($files, $limit, $relation = self::RELATION_MAX, $pattern = []) |
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{ |
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if (is_string($files)) { |
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$files = [$file]; |
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} |
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$this->files = $files; |
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$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 $this->identifier . '.' . md5(json_encode($this->files) . serialize($this->pattern)); |
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} |
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} |
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Leankoala /
HealthFoundation
Loading history...
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.