Cerbere\Parser\Ini::parseContent()

Complexity

Conditions	12
Paths	2

Size

Total Lines	62
Code Lines	28

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected function parseContent($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;
                $key = $value1 = $value2 = $value3 = '';
                foreach (array('key', 'value1', 'value2', 'value3') as $var) {
                    $$var = isset($match[++$i]) ? $match[$i] : '';
                }
                $value = stripslashes(substr($value1, 1, -1)) . stripslashes(substr($value2, 1, -1)) . $value3;

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