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<?php |
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declare(strict_types=1); |
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namespace Enjoys\Dotenv\Parser\Lines; |
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final class Multiline |
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{ |
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/** |
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* @var string[] |
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*/ |
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private array $output = []; |
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/** |
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* @param string[] $rawLines |
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*/ |
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private function __construct(private array $rawLines) |
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{ |
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} |
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/** |
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* @param string[] $rawLines |
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* @return string[] |
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*/ |
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public static function handle(array $rawLines): array |
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{ |
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$linesHandler = new self($rawLines); |
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$linesHandler->process(); |
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return $linesHandler->getOutput(); |
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} |
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/** |
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* @return string[] |
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*/ |
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private function getOutput(): array |
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{ |
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return $this->output; |
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} |
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private function process(): void |
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{ |
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$multiline = false; |
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$multilineBuffer = []; |
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foreach ($this->rawLines as $line) { |
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/** @psalm-suppress MixedArgumentTypeCoercion */ |
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[$multiline, $line, $multilineBuffer] = $this->multilineProcess($multiline, $line, $multilineBuffer); |
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if (!$multiline) { |
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$this->output[] = $line; |
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} |
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} |
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} |
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/** |
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* @param bool $multiline |
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* @param string $line |
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* @param string[] $buffer |
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* @return array{0: bool, 1: string, 2: array} |
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*/ |
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private function multilineProcess(bool $multiline, string $line, array $buffer): array |
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{ |
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$_started = false; |
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if ($multiline === false && $_started = $this->looksLikeMultilineStart($line)) { |
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$multiline = true; |
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} |
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53 |
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if ($multiline) { |
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$buffer[] = $line; |
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if ($this->looksLikeMultilineStop($line, $_started)) { |
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$multiline = false; |
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$line = \implode("\\n", $buffer); |
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$buffer = []; |
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} |
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} |
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return [$multiline, $line, $buffer]; |
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} |
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private function looksLikeMultilineStart(string $line): bool |
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{ |
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if (str_contains($line, '="') && !$this->looksLikeMultilineStop($line, true)) { |
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return true; |
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} |
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return false; |
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} |
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private function looksLikeMultilineStop(string $line, bool $started): bool |
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{ |
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if ($line === '"') { |
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return true; |
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} |
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$result = \preg_match_all('/(?=([^\\\\]"))/', \str_replace('\\\\', '', $line)); |
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return $started ? $result > 1 : $result >= 1; |
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} |
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} |
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Enjoyzz /
dotenv
