JsonQueryWrapper\DataTypeMapper

Complexity

Total Complexity

7

Size/Duplication

Total Lines	41
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	3
Bugs	0	Features	1

1 Method

Rating	Name	Duplication	Size	Complexity
C	map()	0	31	7

<?php
/**
 * JSON Query Wrapper
 *
 * (The MIT license)
 * Copyright (c) 2016 Enrico Stahn
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated * documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 * @package JsonQueryWrapper
 * @link    http://github.com/estahn/json-query-wrapper for the canonical source repository
 */

namespace JsonQueryWrapper;
use JsonQueryWrapper\Exception\DataTypeMapperException;

/**
 * Map data returned from jq to PHP data types
 *
 * @package JsonQueryWrapper
 */
class DataTypeMapper
{
    /**
     * Returns a PHP typed value
     *
     * @param string $value
     * @return mixed
     * @throws DataTypeMapperException
     */
    public function map($value)
    {
        if ($value === 'true') {
            return true;
        }

        if ($value === 'false') {
            return false;
        }

        if ($value === 'null') {
            return NULL;
        }

        // Map integers
        if (preg_match('/^"(\d+)"$/', $value, $matches)) {
            return (int)$matches[1];
        }

        // Map strings
        if (preg_match('/^"(.*)"$/', $value, $matches)) {
            return $matches[1];
        }

        // Map parser error
        if (preg_match('/^parse error: (.*)$/', $value, $matches)) {
            throw new DataTypeMapperException($matches[1]);
        }

        return $value;
    }
}