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<?php |
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namespace exussum12\CoverageChecker\Loaders; |
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use exussum12\CoverageChecker\FileChecker; |
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class Phpcpd implements FileChecker |
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{ |
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protected $file; |
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protected $duplicateCode = []; |
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public function __construct($file) |
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{ |
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$this->file = fopen($file, 'r'); |
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} |
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public function parseLines(): array |
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{ |
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$block = []; |
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$this->duplicateCode = []; |
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while (($line = fgets($this->file)) !== false) { |
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if (!$this->hasFileName($line)) { |
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continue; |
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} |
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if ($this->startOfBlock($line)) { |
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$this->handleEndOfBlock($block); |
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$block = []; |
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} |
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$block += $this->addFoundBlock($line); |
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} |
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return array_keys($this->duplicateCode); |
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} |
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public function getErrorsOnLine(string $file, int $lineNumber) |
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{ |
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$errors = []; |
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if (isset($this->duplicateCode[$file][$lineNumber])) { |
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$errors = $this->duplicateCode[$file][$lineNumber]; |
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} |
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return $errors; |
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} |
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public function handleNotFoundFile() |
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{ |
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return true; |
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} |
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public static function getDescription(): string |
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{ |
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return "Parses the text output from phpcpd (Copy Paste Detect)"; |
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} |
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private function startOfBlock(string $line) |
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{ |
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return preg_match('/^\s+-/', $line); |
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} |
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private function hasFileName(string $line) |
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{ |
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return preg_match('/:\d+-\d+/', $line); |
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} |
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private function addFoundBlock(string $line) |
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{ |
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$matches = []; |
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preg_match('/\s+(?:- )?(?<fileName>.*?):(?<startLine>\d+)-(?<endLine>\d+)$/', $line, $matches); |
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return [$matches['fileName'] => range($matches['startLine'], $matches['endLine'])]; |
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} |
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private function handleEndOfBlock(array $block) |
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{ |
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foreach ($block as $filename => $lines) { |
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foreach ($lines as $lineNumber) { |
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foreach ($block as $duplicate => $dupeLines) { |
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if ($filename == $duplicate) { |
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continue; |
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} |
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$start = reset($dupeLines); |
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$end = end($dupeLines); |
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$message = "Duplicate of " . $duplicate . ':' . $start . '-' . $end; |
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$this->duplicateCode[$filename][$lineNumber][] = $message; |
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} |
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} |
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} |
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} |
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} |
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exussum12 /
coverageChecker
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