Config::get() - Code Metrics - Inspection of "Seperated out the storage conversion logic into a..." - benrowe/laravel-config - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a4d72b...95e519 )

by Ben

created 2016-06-09 21:56 UTC

Config::get() A

↳ Parent: Config

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
c	2
b	0
f	1
dl	0
loc	7
rs	9.4285
cc	1
eloc	4
nc	1
nop	2

<?php

namespace Benrowe\Laravel\Config;

use Benrowe\Laravel\Config\Modifiers\Collection;
use Benrowe\Laravel\Config\Modifiers\Modifier;
use Benrowe\Laravel\Config\Storage\StorageInterface;
use Illuminate\Contracts\Config\Repository;
use Illuminate\Support\Arr;
use InvalidArgumentException;

/**
 * Config class
 * Transforms a flattened key/value array configuration into a multi-dimensional
 * config handler
 *
 * @package Benrowe\Laravel\Config
 */
class Config implements Repository
{
    use StorageConverterTrait;
    /**
     * @var string The delimiter used in the array keys to specify the heirachy
     */
    const KEY_DELIMITER = '.';

    /**
     * @var string the pattern to match array keys
     */
    const ARRAY_PATTERN = "/\[([0-9]+)\]$/";

    /**
     * The configuration data
     * @var array
     */
    private $data;

    public $modifiers;

    /**
     * @var \Illuminate\Support\Arr
     */
    private $arrHelper;

    private $storage;

    /**
     * constructor
     * The initial data
     *
     * @param array|StorageInterface $data the flattened data
     * @param Arr|null $arrHelper the array helper
     */
    public function __construct($data = [], Arr $arrHelper = null)
    {
        $this->setArrHelper($arrHelper);

        // test $data is valid
        if (!is_array($data) && !($data instanceof StorageInterface)) {
            $msg = '$data must be either an array or an implementation of ';
            $msg .= StorageInterface::class;
            throw new \InvalidArgumentException($msg);
        }

        if ($data instanceof StorageInterface) {
            $this->storage = $data;
            $data = $this->storage->load();
        }

        $this->data = $this->dataDecode($data);
        $this->modifiers = new Collection;
    }

    /**
     * Set the array helper
     *
     * @param Arr|null $arrHelper
     */
    private function setArrHelper(Arr $arrHelper = null)
    {
        if ($arrHelper === null) {
            $arrHelper = new Arr;
        }
        $this->arrHelper = $arrHelper;
    }

    /**
     * Reduce the configuration to a simple key/value array, despite the
     * heirachy of information
     *
     * @return array
     */
    public function flatten()
    {
        return $this->dataEncode($this->data);
    }

    /**
     * Create/Update a configuration value
     *
     * @param string $key
     * @param mixed $value
     */
    public function set($key, $value = null)
    {
        $value = $this->modifiers->convert(
            $key,
            $value,
            Modifier::DIRECTION_FROM
        );
        // verify the array
        if (!$this->isValidValue($value)) {
            $msg = 'Value for "'.$key.'" is invalid. ';
            $msg .= 'Must be scalar or an array of scalar values';
            throw new InvalidArgumentException($msg);
        }

        $this->arrHelper->set($this->data, $key, $value);
        $this->storage && $this->storage->save($key, $value);
    }

    /**
     * Get the configuration value based on it's key
     *
     * @param  string $key
     * @param  mixed $default
     * @return mixed
     */
    public function get($key, $default = null)
    {
        return $this->modifiers->convert(
            $key,
            $this->arrHelper->get($this->data, $key, $default)
        );
    }

    /***
      * Get all of the configuration data in it's hierarchical state
      */
    public function all()
    {
        return $this->data;
    }

    /**
     * Remove an item from the configuration
     *
     * @param  string $key
     * @return boolean
     */
    public function forget($key)
    {
        if ($this->has($key)) {
            $this->arrHelper->forget($this->data, $key);
            return true;
        }
        return false;
    }

    /**
     * Clear all of the settings from the configuration
     *
     * @return boolean
     */
    public function clear()
    {
        if (!empty($this->data)) {
            $this->data = [];
            $this->storage && $this->storage->clear();
            return true;
        }
        return false;
    }

    /**
     * Check if a configuration setting exists
     *
     * @param  string $key
     * @return boolean
     */
    public function has($key)
    {
        return $this->arrHelper->has($this->data, $key);
    }

    /**
     * Prepend a value onto the key.
     *
     * If that existing key is not  an array it will be converted into an array
     * and the the value will be the first element of the array
     *
     * @param  string $key
     * @param  mixed $value
     * @return void
     */
    public function prepend($key, $value)
    {
        $existing = $this->getAsArray($key);
        array_unshift($existing, $value);
        $this->set($key, $existing);
    }

    /**
     * Push a value onto the key
     *
     * If that existing key is not  an array it will be converted into an array
     * and the the value will be the first element of the array
     *
     * @param  string $key
     * @param  mixed $value
     * @return void
     */
    public function push($key, $value)
    {
        $existing = $this->getAsArray($key);
        array_push($existing, $value);
        $this->set($key, $existing);
    }

    /**
     * Get the value, as an array
     *
     * @param  string $key
     * @return array any existing value will be converted to the first element
     *               of the array
     */
    private function getAsArray($key)
    {
        $value = $this->get($key);
        if (!is_array($value)) {
            $value = !is_null($value) ? [$value] : [];
        }
        return $value;
    }


    /**
     * Validate the value as safe for this object
     *
     * @param  mixed  $value the value to test
     * @return boolean
     */
    private function isValidValue($value)
    {
        return
            is_scalar($value) ||
            (
                is_array($value) &&
                !$this->arrHelper->isAssoc($value) &&
                count($value) === count(array_filter($value, 'is_scalar'))
            );
    }
}


1			<?php
2
3			namespace Benrowe\Laravel\Config;
4
5			use Benrowe\Laravel\Config\Modifiers\Collection;
6			use Benrowe\Laravel\Config\Modifiers\Modifier;
7			use Benrowe\Laravel\Config\Storage\StorageInterface;
8			use Illuminate\Contracts\Config\Repository;
9			use Illuminate\Support\Arr;
10			use InvalidArgumentException;
11
12			/**
13			* Config class
14			* Transforms a flattened key/value array configuration into a multi-dimensional
15			* config handler
16			*
17			* @package Benrowe\Laravel\Config
18			*/
19			class Config implements Repository
20			{
21			use StorageConverterTrait;
22			/**
23			* @var string The delimiter used in the array keys to specify the heirachy
24			*/
25			const KEY_DELIMITER = '.';
26
27			/**
28			* @var string the pattern to match array keys
29			*/
30			const ARRAY_PATTERN = "/\[([0-9]+)\]$/";
31
32			/**
33			* The configuration data
34			* @var array
35			*/
36			private $data;
37
38			public $modifiers;
39
40			/**
41			* @var \Illuminate\Support\Arr
42			*/
43			private $arrHelper;
44
45			private $storage;
46
47			/**
48			* constructor
49			* The initial data
50			*
51			* @param array\|StorageInterface $data the flattened data
52			* @param Arr\|null $arrHelper the array helper
53			*/
54			public function __construct($data = [], Arr $arrHelper = null)
55			{
56			$this->setArrHelper($arrHelper);
57
58			// test $data is valid
59			if (!is_array($data) && !($data instanceof StorageInterface)) {
60			$msg = '$data must be either an array or an implementation of ';
61			$msg .= StorageInterface::class;
62			throw new \InvalidArgumentException($msg);
63			}
64
65			if ($data instanceof StorageInterface) {
66			$this->storage = $data;
67			$data = $this->storage->load();
68			}
69
70			$this->data = $this->dataDecode($data);
71			$this->modifiers = new Collection;
72			}
73
74			/**
75			* Set the array helper
76			*
77			* @param Arr\|null $arrHelper
78			*/
79			private function setArrHelper(Arr $arrHelper = null)
80			{
81			if ($arrHelper === null) {
82			$arrHelper = new Arr;
83			}
84			$this->arrHelper = $arrHelper;
85			}
86
87			/**
88			* Reduce the configuration to a simple key/value array, despite the
89			* heirachy of information
90			*
91			* @return array
92			*/
93			public function flatten()
94			{
95			return $this->dataEncode($this->data);
96			}
97
98			/**
99			* Create/Update a configuration value
100			*
101			* @param string $key
102			* @param mixed $value
103			*/
104			public function set($key, $value = null)
105			{
106			$value = $this->modifiers->convert(
107			$key,
108			$value,
109			Modifier::DIRECTION_FROM
110			);
111			// verify the array
112			if (!$this->isValidValue($value)) {
113			$msg = 'Value for "'.$key.'" is invalid. ';
114			$msg .= 'Must be scalar or an array of scalar values';
115			throw new InvalidArgumentException($msg);
116			}
117
118			$this->arrHelper->set($this->data, $key, $value);
119			$this->storage && $this->storage->save($key, $value);
120			}
121
122			/**
123			* Get the configuration value based on it's key
124			*
125			* @param string $key
126			* @param mixed $default
127			* @return mixed
128			*/
129			public function get($key, $default = null)
130			{
131			return $this->modifiers->convert(
132			$key,
133			$this->arrHelper->get($this->data, $key, $default)
134			);
135			}
136
137			/***
138			* Get all of the configuration data in it's hierarchical state
139			*/
140			public function all()
141			{
142			return $this->data;
143			}
144
145			/**
146			* Remove an item from the configuration
147			*
148			* @param string $key
149			* @return boolean
150			*/
151			public function forget($key)
152			{
153			if ($this->has($key)) {
154			$this->arrHelper->forget($this->data, $key);
155			return true;
156			}
157			return false;
158			}
159
160			/**
161			* Clear all of the settings from the configuration
162			*
163			* @return boolean
164			*/
165			public function clear()
166			{
167			if (!empty($this->data)) {
168			$this->data = [];
169			$this->storage && $this->storage->clear();
170			return true;
171			}
172			return false;
173			}
174
175			/**
176			* Check if a configuration setting exists
177			*
178			* @param string $key
179			* @return boolean
180			*/
181			public function has($key)
182			{
183			return $this->arrHelper->has($this->data, $key);
184			}
185
186			/**
187			* Prepend a value onto the key.
188			*
189			* If that existing key is not an array it will be converted into an array
190			* and the the value will be the first element of the array
191			*
192			* @param string $key
193			* @param mixed $value
194			* @return void
195			*/
196			public function prepend($key, $value)
197			{
198			$existing = $this->getAsArray($key);
199			array_unshift($existing, $value);
200			$this->set($key, $existing);
201			}
202
203			/**
204			* Push a value onto the key
205			*
206			* If that existing key is not an array it will be converted into an array
207			* and the the value will be the first element of the array
208			*
209			* @param string $key
210			* @param mixed $value
211			* @return void
212			*/
213			public function push($key, $value)
214			{
215			$existing = $this->getAsArray($key);
216			array_push($existing, $value);
217			$this->set($key, $existing);
218			}
219
220			/**
221			* Get the value, as an array
222			*
223			* @param string $key
224			* @return array any existing value will be converted to the first element
225			* of the array
226			*/
227			private function getAsArray($key)
228			{
229			$value = $this->get($key);
230			if (!is_array($value)) {
231			$value = !is_null($value) ? [$value] : [];
232			}
233			return $value;
234			}
235
236
237			/**
238			* Validate the value as safe for this object
239			*
240			* @param mixed $value the value to test
241			* @return boolean
242			*/
243			private function isValidValue($value)
244			{
245			return
246			is_scalar($value) \|\|
247			(
248			is_array($value) &&
249			!$this->arrHelper->isAssoc($value) &&
250			count($value) === count(array_filter($value, 'is_scalar'))
251			);
252			}
253			}
254

benrowe / laravel-config

Push — master ( a4d72b...95e519 )

Config::get() A

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