Acquia\DF\IniEncoder::parse()

Complexity

Conditions	12
Paths	2

Size

Total Lines	54
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
  public function parse($data) {
    $info = array();

    if (preg_match_all('
      @^\s*                           # Start at the beginning of a line, ignoring leading whitespace
      ((?:
        [^=;\[\]]|                    # Key names cannot contain equal signs, semi-colons or square brackets,
        \[[^\[\]]*\]                  # unless they are balanced and not nested
      )+?)
      \s*=\s*                         # Key/value pairs are separated by equal signs (ignoring white-space)
      (?:
        ("(?:[^"]|(?<=\\\\)")*")|     # Double-quoted string, which may contain slash-escaped quotes/slashes
        (\'(?:[^\']|(?<=\\\\)\')*\')| # Single-quoted string, which may contain slash-escaped quotes/slashes
        ([^\r\n]*?)                   # Non-quoted string
      )\s*$                           # Stop at the next end of a line, ignoring trailing whitespace
      @msx', $data, $matches, PREG_SET_ORDER)) {
      foreach ($matches as $match) {
        // Fetch the key and value string.
        $i = 0;
        foreach (['key', 'value1', 'value2', 'value3'] as $var) {
          $$var = isset($match[++$i]) ? $match[$i] : '';
        }
        $value = stripslashes(substr($value1, 1, -1)) . stripslashes(substr($value2, 1, -1)) . $value3;

The variable $value1 does not exist. Did you maybe mean $value?

The variable $value2 does not exist. Did you maybe mean $value?

The variable $value3 does not exist. Did you maybe mean $value?

        // Parse array syntax.
        $keys = preg_split('/\]?\[/', rtrim($key, ']'));

The variable $key does not seem to be defined for all execution paths leading up to this point.

        $last = array_pop($keys);
        $parent = &$info;

        // Create nested arrays.
        foreach ($keys as $key) {
          if ($key == '') {
            $key = count($parent);
          }
          if (!isset($parent[$key]) || !is_array($parent[$key])) {
            $parent[$key] = [];
          }
          $parent = &$parent[$key];
        }

        // Handle PHP constants.
        if (preg_match('/^\w+$/i', $value) && defined($value)) {
          $value = constant($value);
        }

        // Insert actual value.
        if ($last == '') {
          $last = count($parent);
        }
        $parent[$last] = $value;
      }
    }

    return $info;
  }
}