UAPAY\Key

Complexity

Total Complexity

9

Size/Duplication

Total Lines	68
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	1

4 Methods

Rating	Name	Duplication	Size	Complexity
A	get()	0	18	3
A	__construct()	0	2	2
A	check_exists()	0	5	2
A	load()	0	9	2

<?php

namespace UAPAY;

use UAPAY\Exception;

class Key
{
    const KEYS_IN_FILES = 'files';
    const KEYS_IN_VALUES = 'values';

    private $type;

    public function __construct($type = null) {
        $this->type = empty($type) ? self::KEYS_IN_FILES : $type;
    }

    /**
     *      Get content of key file
     *      @param string $fname
     *      @param string $type
     *      @return string
     *      @throws Exception\Runtime
     */
    public function get($fname, $type)
    {
        if ($this->type === self::KEYS_IN_VALUES) {
            return $fname;
        }

        try
        {
            $this->check_exists($fname);

            $key = $this->load($fname);
        }
        catch (\Exception $e)
        {
            throw new Exception\Runtime('The file with the '.$type.' key was '.$e->getMessage().'!');
        }

        return $key;
    }

    /**
     *      Check if exist key file
     *
     *      @param string $fname
     *      @throws Exception\Runtime
     */
    protected function check_exists($fname)
    {
        if ( ! file_exists($fname))
        {
            throw new Exception\Runtime('not exists');
        }
    }

    /**
     *      Load key file
     *
     *      @param string $fname
     *      @return string
     *      @throws Exception\Runtime
     */
    protected function load($fname)
    {
        $key = @file_get_contents($fname);
        if ($key === FALSE)
        {
            throw new Exception\Runtime('not read');
        }

        return $key;
    }
}