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Direktori : /home2/selectio/www/limpiar.in.net/install/vendor/spatie/backtrace/src/ |
Current File : /home2/selectio/www/limpiar.in.net/install/vendor/spatie/backtrace/src/CodeSnippet.php |
<?php namespace Spatie\Backtrace; use RuntimeException; class CodeSnippet { /** @var int */ protected $surroundingLine = 1; /** @var int */ protected $snippetLineCount = 9; public function surroundingLine(int $surroundingLine): self { $this->surroundingLine = $surroundingLine; return $this; } public function snippetLineCount(int $snippetLineCount): self { $this->snippetLineCount = $snippetLineCount; return $this; } public function get(string $fileName): array { if (! file_exists($fileName)) { return []; } try { $file = new File($fileName); [$startLineNumber, $endLineNumber] = $this->getBounds($file->numberOfLines()); $code = []; $line = $file->getLine($startLineNumber); $currentLineNumber = $startLineNumber; while ($currentLineNumber <= $endLineNumber) { $code[$currentLineNumber] = rtrim(substr($line, 0, 250)); $line = $file->getNextLine(); $currentLineNumber++; } return $code; } catch (RuntimeException $exception) { return []; } } public function getAsString(string $fileName): string { $snippet = $this->get($fileName); $snippetStrings = array_map(function (string $line, string $number) { return "{$number} {$line}"; }, $snippet, array_keys($snippet)); return implode(PHP_EOL, $snippetStrings); } protected function getBounds(int $totalNumberOfLineInFile): array { $startLine = max($this->surroundingLine - floor($this->snippetLineCount / 2), 1); $endLine = $startLine + ($this->snippetLineCount - 1); if ($endLine > $totalNumberOfLineInFile) { $endLine = $totalNumberOfLineInFile; $startLine = max($endLine - ($this->snippetLineCount - 1), 1); } return [$startLine, $endLine]; } }