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<?php |
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namespace Facade\FlareClient\Stacktrace; |
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use RuntimeException; |
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class Codesnippet |
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{ |
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/** @var int */ |
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private $surroundingLine = 1; |
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/** @var int */ |
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private $snippetLineCount = 9; |
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public function surroundingLine(int $surroundingLine): self |
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{ |
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$this->surroundingLine = $surroundingLine; |
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return $this; |
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} |
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public function snippetLineCount(int $snippetLineCount): self |
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{ |
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$this->snippetLineCount = $snippetLineCount; |
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return $this; |
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} |
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public function get(string $fileName): array |
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{ |
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if (! file_exists($fileName)) { |
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return []; |
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} |
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try { |
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$file = new File($fileName); |
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[$startLineNumber, $endLineNumber] = $this->getBounds($file->numberOfLines()); |
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$code = []; |
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$line = $file->getLine($startLineNumber); |
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$currentLineNumber = $startLineNumber; |
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while ($currentLineNumber <= $endLineNumber) { |
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$code[$currentLineNumber] = rtrim(substr($line, 0, 250)); |
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$line = $file->getNextLine(); |
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$currentLineNumber++; |
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} |
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return $code; |
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} catch (RuntimeException $exception) { |
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return []; |
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} |
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} |
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private function getBounds($totalNumberOfLineInFile): array |
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{ |
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$startLine = max($this->surroundingLine - floor($this->snippetLineCount / 2), 1); |
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$endLine = $startLine + ($this->snippetLineCount - 1); |
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if ($endLine > $totalNumberOfLineInFile) { |
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$endLine = $totalNumberOfLineInFile; |
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$startLine = max($endLine - ($this->snippetLineCount - 1), 1); |
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} |
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return [$startLine, $endLine]; |
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} |
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} |
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facade /
flare-client-php
Loading history...
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.