ElfSundae\Laravel\Api\Token

Complexity

Total Complexity

22

Size/Duplication

Total Lines	159
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

0%

Importance

Changes	2
Bugs	0	Features	0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getClient()	0	4	1
A	setClient()	0	4	1
A	verify()	0	4	4
A	generate()	0	6	4
A	generateForKey()	0	4	1
A	generateData()	0	7	3
A	generateDataForKey()	0	8	2
A	generateHttpHeaders()	0	10	2
A	generateQueryData()	0	10	2
A	generateQueryString()	0	4	1

<?php

namespace ElfSundae\Laravel\Api;

class Token
{
    /**
     * The Client instance.
     *
     * @var \ElfSundae\Laravel\Api\Client
     */
    protected $client;

    /**
     * Constructor.
     *
     * @param  \ElfSundae\Laravel\Api\Client  $client
     */
    public function __construct(Client $client)
    {
        $this->client = $client;
    }

    /**
     * Get the Client instance.
     *
     * @return \ElfSundae\Laravel\Api\Client
     */
    public function getClient()
    {
        return $this->client;
    }

    /**
     * Set the Client instance.
     *
     * @param  \ElfSundae\Laravel\Api\Client  $client
     */
    public function setClient(Client $client)
    {
        $this->client = $client;
    }

    /**
     * Generate an api token.
     *
     * @param  string  $key
     * @param  string  $secret
     * @param  string|int  $time
     * @return string|null
     */
    public function generate($key, $secret, $time)
    {
        if ($key && $secret && $time) {
            return substr(md5($key.$secret.$time), 10, 20);
        }
    }

    /**
     * Generate an api token for the given app key.
     *
     * @param  string  $key
     * @param  string|int  $time
     * @return string|null
     */
    public function generateForKey($key, $time)
    {
        return $this->generate($key, $this->client->getAppSecretForKey($key), $time);
    }

    /**
     * Verify an api token.
     *
     * @param  string  $token
     * @param  string  $key
     * @param  string|int  $time
     * @return bool
     */
    public function verify($token, $key, $time)
    {
        return $token && $key && $time && $token === $this->generateForKey($key, $time);
    }

    /**
     * Generate a token data array.
     *
     * @param  string  $key
     * @param  string  $secret
     * @param  string|int|null  $time
     * @return array
     */
    public function generateData($key, $secret, $time = null)
    {
        $time = $time ?: time();
        $token = $this->generate($key, $secret, $time);

        return $token ? compact('key', 'time', 'token') : [];
    }

    /**
     * Generate a token data array.
     *
     * @param  string  $key
     * @param  string|int|null  $time
     * @return array
     */
    public function generateDataForKey($key, $time = null)
    {
        if ($secret = $this->client->getAppSecretForKey($key)) {
            return $this->generateData($key, $secret, $time);
        }

        return [];
    }

    /**
     * Generate HTTP headers with a new token.
     *
     * @param  string  $appKey
     * @param  string|int|null  $time
     * @return array
     */
    public function generateHttpHeaders($appKey, $time = null)
    {
        $headers = [];

        foreach ($this->generateDataForKey($appKey, $time) as $key => $value) {
            $headers['X-API-'.strtoupper($key)] = $value;
        }

        return $headers;
    }

    /**
     * Generate query data with a new token.
     *
     * @param  string  $appKey
     * @param  string|int|null  $time
     * @return array
     */
    public function generateQueryData($appKey, $time = null)
    {
        $query = [];

        foreach ($this->generateDataForKey($appKey, $time) as $key => $value) {
            $query['_'.$key] = $value;
        }

        return $query;
    }

    /**
     * Generate query string with a new token.
     *
     * @param  string  $appKey
     * @param  string|int|null  $time
     * @return string
     */
    public function generateQueryString($appKey, $time = null)
    {
        return http_build_query($this->generateQueryData($appKey, $time));
    }
}