Linna\DotEnv\DotEnv::load()

Complexity

Conditions	7
Paths	6

Size

Total Lines	34
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	56

Importance

Changes

0

<?php
    public function load(string $file): bool
    {
        if (!is_file($file)) {
            return false;
        }

        $content = file($file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);

        foreach ($content as $line) {
            $line = rtrim(ltrim($line));

            //check if the line contains a key value pair
            if (!preg_match("/^\s*([\w.-]+)\s*=\s*(.*)?\s*$/", $line)) {
                continue;
            }

            [$key, $value] = explode('=', $line);

            //set to empty value
            if (strlen($value) === 0) {
                putenv("{$key}=");
                continue;
            }

            $edges = $value[0].$value[-1];

            if ($edges === "''" || $edges === '""') {
                $value = substr($value, 1, -1);
            }

            putenv("{$key}={$value}");
        }

        return true;
    }