LF\EnvDiff\Env\Parser::parse()

Complexity

Conditions	5
Paths	5

Size

Total Lines	31
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	20
CRAP Score	5

Importance

Changes

0

<?php
    public function parse($path)
    {
        if (!is_file($path)) {
            throw new InvalidArgumentException(sprintf('The file "%s" does not exist', $path));
        }

        $file = fopen($path, 'rb');

        $number = 0;
        $env    = [];
        while (false === feof($file)) {
            $line = trim(fgets($file));
            $number++;

            if ($this->isCommentOrEmpty($line)) {
                continue;
            }
            if (false === strpos($line, '=')) {
                throw new InvalidArgumentException(
                    sprintf('Parse error at %d line: `%s` is not valid env value', $number, $line)
                );
            }

            list($name, $value) = explode('=', $line, 2);
            $env[trim($name)] = trim($value);
        }

        fclose($file);

        return $env;
    }