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<?php |
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declare(strict_types=1); |
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namespace Enjoys\Dotenv\Parser; |
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use Enjoys\Dotenv\Parser\Env\Comment; |
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use Enjoys\Dotenv\Parser\Env\Key; |
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use Enjoys\Dotenv\Parser\Env\Value; |
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use Enjoys\Dotenv\Parser\Lines\CommentLine; |
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use Enjoys\Dotenv\Parser\Lines\EmptyLine; |
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use Enjoys\Dotenv\Parser\Lines\EnvLine; |
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use Enjoys\Dotenv\Parser\Lines\LineInterface; |
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use Enjoys\Dotenv\Parser\Lines\Multiline; |
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final class Parser implements ParserInterface |
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{ |
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/** |
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* @param string $content |
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* @return array<string, string|null> |
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*/ |
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public function parseEnv(string $content): array |
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{ |
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$envArray = []; |
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/** @var LineInterface $line */ |
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foreach ($this->parseLines($content) as $line) { |
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if ($line instanceof EnvLine){ |
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$envArray[$line->getKey()->getValue()] = $line->getValue()?->getValue(); |
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} |
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} |
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return $envArray; |
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} |
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/** |
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* @param string $content |
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* @return array<array-key, LineInterface> |
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*/ |
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public function parseStructure(string $content): array |
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{ |
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$structure = []; |
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/** @var LineInterface $line */ |
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foreach ($this->parseLines($content) as $line) { |
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if ($line instanceof EnvLine){ |
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$structure[$line->getKey()->getValue()] = $line; |
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continue; |
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} |
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$structure[] = $line; |
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} |
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return $structure; |
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} |
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public function parseLines(string $content): \Generator |
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{ |
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foreach (Multiline::handle( |
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array_map( |
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'trim', |
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preg_split("/\R/", $content) |
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) |
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) as $line) { |
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if (empty($line)) { |
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yield new EmptyLine(); |
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continue; |
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} |
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if (str_starts_with($line, '#')) { |
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yield new CommentLine($line); |
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continue; |
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} |
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[$key, $value, $comment] = $this->parseEnvLine($line); |
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yield new EnvLine( |
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$key, |
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$value, |
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$comment |
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); |
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} |
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} |
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/** |
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* @param string $rawLine |
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* @return array{0: Key, 1: Value|null, 2: Comment|null} |
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*/ |
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private function parseEnvLine(string $rawLine): array |
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{ |
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/** |
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* $explodedLine[0] - rawKey |
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* $explodedLine[1] - rawValue |
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* @var string[] $explodedLine |
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*/ |
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$explodedLine = array_map('trim', explode('=', $rawLine, 2)); |
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return [ |
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new Key($explodedLine[0]), |
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...$this->parseValue($explodedLine[1] ??= null) |
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]; |
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} |
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/** |
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* @param string|null $rawValue |
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* @return array<int, Value|Comment|null> |
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*/ |
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private function parseValue(?string $rawValue): array |
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{ |
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if ($rawValue === null) { |
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return [ |
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null, |
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null |
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]; |
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} |
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preg_match( |
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'/^(?<value>([\'"])(?:(?!\1|\\\\).|\\\\.)*?\2)(?<comment>.*)?/', |
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$rawValue, |
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$matches, |
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PREG_UNMATCHED_AS_NULL |
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); |
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$matches['value'] ??= false; |
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$matches['comment'] ??= null; |
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if ($matches['value']) { |
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return [ |
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new Value($matches['value']), |
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$matches['comment'] ? new Comment($matches['comment']) : null |
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]; |
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} |
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$unquotedValue = array_map('trim', explode('#', $rawValue, 2)); |
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return [ |
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new Value($unquotedValue[0]), |
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($unquotedValue[1] ?? null) ? new Comment($unquotedValue[1]) : null |
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]; |
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} |
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} |
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Enjoyzz /
dotenv
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