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Diffstat (limited to 'src/Parser/Parser.php')
| -rw-r--r-- | src/Parser/Parser.php | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/Parser/Parser.php b/src/Parser/Parser.php new file mode 100644 index 0000000..7a5c37b --- /dev/null +++ b/src/Parser/Parser.php @@ -0,0 +1,55 @@ +<?php +declare(strict_types=1); + +/** + * @author: Alexander Kiryukhin <alexander@kiryukhin.su> + * @license: MIT + */ + +namespace NeonXP\Dotenv\Parser; + +use NeonXP\Dotenv\Types\KeyValue; + +/** + * Class Parser + * @package NeonXP\Dotenv\Parser + */ +class Parser implements ParserInterface +{ + const REGEX_EXPORT_PREFIX = '/^\s*export\s/i'; + + // Quotes and comments + const SINGLE_QUOTED_LINE_WITH_COMMENT = '/^\'(.*?)\'\s+#.*?$/i'; + const DOUBLE_QUOTED_LINE_WITH_COMMENT = '/^\"(.+?)\"\s+#.*?$/i'; + const SINGLE_QUOTED_LINE = '/^\'(.+?)\'$/i'; + const DOUBLE_QUOTED_LINE = '/^\"(.*?)\"$/i'; + + // Types + const BOOLEAN = '/^(true|false)$/i'; + const NUMBER = '/^(\d+)$/'; + + public function parseLine(string $line): KeyValue + { + $line = preg_replace(self::REGEX_EXPORT_PREFIX, '', $line); + list($key, $value) = explode('=', $line, 2) + ['', '']; + $key = trim($key); + $value = trim($value); + $matches = []; + if ( + preg_match(self::SINGLE_QUOTED_LINE_WITH_COMMENT, $value, $matches) || + preg_match(self::DOUBLE_QUOTED_LINE_WITH_COMMENT, $value, $matches) || + preg_match(self::SINGLE_QUOTED_LINE, $value, $matches) || + preg_match(self::DOUBLE_QUOTED_LINE, $value, $matches) + ) { + $value = $matches[1]; + } + + if (preg_match(self::BOOLEAN, $value)) { + $value = (strtolower($value) === 'true'); + } elseif (preg_match(self::NUMBER, $value)) { + $value = intval($value); + } + + return new KeyValue($key, $value); + } +}
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