MySociety\TheyWorkForYou\Utility\Postcode::postcodeToConstituenciesInternal()

Complexity

Conditions	8
Paths	9

Size

Total Lines	26
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	8.013

Importance

Changes

0

<?php
    private static function postcodeToConstituenciesInternal($postcode, $mp_only) {
        global $last_postcode, $last_postcode_value;

        $postcode = preg_replace('#[^a-z0-9]#i', '', $postcode);
        $postcode = self::canonicalisePostcode($postcode);

        if ($last_postcode == $postcode) {
            $return_value = $mp_only ? $last_postcode_value['WMC'] : $last_postcode_value;
            twfy_debug ("TIME", "Postcode $postcode looked up last time, is " . ( is_array($return_value) ? implode(', ', $return_value) : $return_value ));
            return $return_value;
        }

        if (!validate_postcode($postcode)) {
            return '';
        }

        $ret = self::postcodeFetchFromDb($postcode);
        if (!$ret) {
            $ret = self::postcodeFetchFromMapit($postcode);
        }

        if (is_string($ret)) return $ret;

        $last_postcode = $postcode;
        $last_postcode_value = $ret;
        return $mp_only ? $ret['WMC'] : $ret;
    }