AbstractConfig::has() - Code Metrics - Inspection of "Added merge support" - hassankhan/config - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#96)

by Raffael

created 2018-01-31 16:28 UTC

AbstractConfig::has() B

↳ Parent: AbstractConfig

Complexity

Conditions	4
Paths	4

Size

Total Lines	25
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	4.0072

Importance

Changes

Metric	Value
dl	0
loc	25
ccs	12
cts	13
cp	0.9231
rs	8.5806
c	0
b	0
f	0
cc	4
eloc	13
nc	4
nop	1
crap	4.0072

<?php

namespace Noodlehaus;

use ArrayAccess;
use Iterator;

/**
 * Abstract Config class
 *
 * @package    Config
 * @author     Jesus A. Domingo <[email protected]>
 * @author     Hassan Khan <[email protected]>
 * @link       https://github.com/noodlehaus/config
 * @license    MIT
 */
abstract class AbstractConfig implements ArrayAccess, ConfigInterface, Iterator
{
    /**
     * Stores the configuration data
     *
     * @var array|null
     */
    protected $data = null;

    /**
     * Caches the configuration data
     *
     * @var array
     */
    protected $cache = array();

    /**
     * Constructor method and sets default options, if any
     *
     * @param array $data
     */
    public function __construct(array $data)
    {
        $this->data = array_merge($this->getDefaults(), $data);
    }

    /**
     * Override this method in your own subclass to provide an array of default
     * options and values
     *
     * @return array
     *
     * @codeCoverageIgnore
     */
    protected function getDefaults()
    {
        return array();
    }

    /**
     * ConfigInterface Methods
     */

    /**
     * {@inheritDoc}
     */
    public function get($key, $default = null)
    {
        if ($this->has($key)) {
            return $this->cache[$key];
        }

        return $default;
    }

    /**
     * {@inheritDoc}
     */
    public function set($key, $value)
    {
        $segs = explode('.', $key);
        $root = &$this->data;
        $cacheKey = '';

        // Look for the key, creating nested keys if needed
        while ($part = array_shift($segs)) {
            if ($cacheKey != '') {
                $cacheKey .= '.';
            }
            $cacheKey .= $part;
            if (!isset($root[$part]) && count($segs)) {
                $root[$part] = array();
            }
            $root = &$root[$part];

            //Unset all old nested cache
            if (isset($this->cache[$cacheKey])) {
                unset($this->cache[$cacheKey]);
            }

            //Unset all old nested cache in case of array
            if (count($segs) == 0) {
                foreach ($this->cache as $cacheLocalKey => $cacheValue) {
                    if (substr($cacheLocalKey, 0, strlen($cacheKey)) === $cacheKey) {
                        unset($this->cache[$cacheLocalKey]);
                    }
                }
            }
        }

        // Assign value at target node
        $this->cache[$key] = $root = $value;
    }

    /**
     * {@inheritDoc}
     */
    public function has($key)
    {
        // Check if already cached
        if (isset($this->cache[$key])) {
            return true;
        }

        $segments = explode('.', $key);
        $root = $this->data;

        // nested case
        foreach ($segments as $segment) {
            if (array_key_exists($segment, $root)) {
                $root = $root[$segment];
                continue;
            } else {
                return false;
            }
        }

        // Set cache for the given key
        $this->cache[$key] = $root;

        return true;
    }

    /**
     * Merge config from another instance
     *
     * @param ConfigInterface $config
     * @return ConfigInterface
     */
    public function merge(ConfigInterface $config)
    {
        $this->data = array_replace_recursive($this->data, $config->all());
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function all()
    {
        return $this->data;
    }

    /**
     * ArrayAccess Methods
     */

    /**
     * Gets a value using the offset as a key
     *
     * @param  string $offset
     *
     * @return mixed
     */
    public function offsetGet($offset)
    {
        return $this->get($offset);
    }

    /**
     * Checks if a key exists
     *
     * @param  string $offset
     *
     * @return bool
     */
    public function offsetExists($offset)
    {
        return $this->has($offset);
    }

    /**
     * Sets a value using the offset as a key
     *
     * @param  string $offset
     * @param  mixed  $value
     *
     * @return void
     */
    public function offsetSet($offset, $value)
    {
        $this->set($offset, $value);
    }

    /**
     * Deletes a key and its value
     *
     * @param  string $offset
     *
     * @return void
     */
    public function offsetUnset($offset)
    {
        $this->set($offset, null);
    }

    /**
     * Iterator Methods
     */

    /**
     * Returns the data array element referenced by its internal cursor
     *
     * @return mixed The element referenced by the data array's internal cursor.
     *     If the array is empty or there is no element at the cursor, the
     *     function returns false. If the array is undefined, the function
     *     returns null
     */
    public function current()
    {
        return (is_array($this->data) ? current($this->data) : null);
    }

    /**
     * Returns the data array index referenced by its internal cursor
     *
     * @return mixed The index referenced by the data array's internal cursor.
     *     If the array is empty or undefined or there is no element at the
     *     cursor, the function returns null
     */
    public function key()
    {
        return (is_array($this->data) ? key($this->data) : null);
    }

    /**
     * Moves the data array's internal cursor forward one element
     *
     * @return mixed The element referenced by the data array's internal cursor
     *     after the move is completed. If there are no more elements in the
     *     array after the move, the function returns false. If the data array
     *     is undefined, the function returns null
     */
    public function next()
    {
        return (is_array($this->data) ? next($this->data) : null);
    }

    /**
     * Moves the data array's internal cursor to the first element
     *
     * @return mixed The element referenced by the data array's internal cursor
     *     after the move is completed. If the data array is empty, the function
     *     returns false. If the data array is undefined, the function returns
     *     null
     */
    public function rewind()
    {
        return (is_array($this->data) ? reset($this->data) : null);
    }

    /**
     * Tests whether the iterator's current index is valid
     *
     * @return bool True if the current index is valid; false otherwise
     */
    public function valid()
    {
        return (is_array($this->data) ? key($this->data) !== null : false);
    }

    /**
     * Remove a value using the offset as a key
     *
     * @param  string $key
     *
     * @return void
     */
    public function remove($key)
    {
        $this->offsetUnset($key);
    }
}


1		<?php
2
3		namespace Noodlehaus;
4
5		use ArrayAccess;
6		use Iterator;
7
8		/**
9		* Abstract Config class
10		*
11		* @package Config
12		* @author Jesus A. Domingo <[email protected]>
13		* @author Hassan Khan <[email protected]>
14		* @link https://github.com/noodlehaus/config
15		* @license MIT
16		*/
17		abstract class AbstractConfig implements ArrayAccess, ConfigInterface, Iterator
18		{
19		/**
20		* Stores the configuration data
21		*
22		* @var array\|null
23		*/
24		protected $data = null;
25
26		/**
27		* Caches the configuration data
28		*
29		* @var array
30		*/
31		protected $cache = array();
32
33		/**
34		* Constructor method and sets default options, if any
35		*
36		* @param array $data
37		*/
38	3	public function __construct(array $data)
39		{
40	3	$this->data = array_merge($this->getDefaults(), $data);
41	3	}
42
43		/**
44		* Override this method in your own subclass to provide an array of default
45		* options and values
46		*
47		* @return array
48		*
49		* @codeCoverageIgnore
50		*/
51		protected function getDefaults()
52		{
53		return array();
54		}
55
56		/**
57		* ConfigInterface Methods
58		*/
59
60		/**
61		* {@inheritDoc}
62		*/
63	24	public function get($key, $default = null)
64		{
65	24	if ($this->has($key)) {
66	12	return $this->cache[$key];
67		}
68
69	12	return $default;
70		}
71
72		/**
73		* {@inheritDoc}
74		*/
75	18	public function set($key, $value)
76		{
77	18	$segs = explode('.', $key);
78	18	$root = &$this->data;
79	18	$cacheKey = '';
80
81		// Look for the key, creating nested keys if needed
82	18	while ($part = array_shift($segs)) {
83	18	if ($cacheKey != '') {
84	12	$cacheKey .= '.';
85	12	}
86	18	$cacheKey .= $part;
87	18	if (!isset($root[$part]) && count($segs)) {
88	3	$root[$part] = array();
89	3	}
90	18	$root = &$root[$part];
91
92		//Unset all old nested cache
93	18	if (isset($this->cache[$cacheKey])) {
94	9	unset($this->cache[$cacheKey]);
95	9	}
96
97		//Unset all old nested cache in case of array
98	18	if (count($segs) == 0) {
99	18	foreach ($this->cache as $cacheLocalKey => $cacheValue) {
100	9	if (substr($cacheLocalKey, 0, strlen($cacheKey)) === $cacheKey) {
101	6	unset($this->cache[$cacheLocalKey]);
102	6	}
103	18	}
104	18	}
105	18	}
106
107		// Assign value at target node
108	18	$this->cache[$key] = $root = $value;
109	18	}
110
111		/**
112		* {@inheritDoc}
113		*/
114	6	public function has($key)
115		{
116		// Check if already cached
117	6	if (isset($this->cache[$key])) {
118		return true;
119		}
120
121	6	$segments = explode('.', $key);
122	6	$root = $this->data;
123
124		// nested case
125	6	foreach ($segments as $segment) {
126	6	if (array_key_exists($segment, $root)) {
127	6	$root = $root[$segment];
128	6	continue;
129		} else {
130	6	return false;
131		}
132	6	}
133
134		// Set cache for the given key
135	6	$this->cache[$key] = $root;
136
137	6	return true;
138		}
139
140		/**
141		* Merge config from another instance
142		*
143	3	* @param ConfigInterface $config
144		* @return ConfigInterface
145	3	*/
146		public function merge(ConfigInterface $config)
147		{
148		$this->data = array_replace_recursive($this->data, $config->all());
149		return $this;
150		}
151
152		/**
153		* {@inheritDoc}
154		*/
155		public function all()
156		{
157		return $this->data;
158		}
159	6
160		/**
161	6	* ArrayAccess Methods
162		*/
163
164		/**
165		* Gets a value using the offset as a key
166		*
167		* @param string $offset
168		*
169		* @return mixed
170		*/
171	6	public function offsetGet($offset)
172		{
173	6	return $this->get($offset);
174		}
175
176		/**
177		* Checks if a key exists
178		*
179		* @param string $offset
180		*
181		* @return bool
182		*/
183		public function offsetExists($offset)
184	3	{
185		return $this->has($offset);
186	3	}
187	3
188		/**
189		* Sets a value using the offset as a key
190		*
191		* @param string $offset
192		* @param mixed $value
193		*
194		* @return void
195		*/
196	3	public function offsetSet($offset, $value)
197		{
198	3	$this->set($offset, $value);
199	3	}
200
201		/**
202		* Deletes a key and its value
203		*
204		* @param string $offset
205		*
206		* @return void
207		*/
208		public function offsetUnset($offset)
209		{
210		$this->set($offset, null);
211		}
212
213	3	/**
214		* Iterator Methods
215	3	*/
216
217		/**
218		* Returns the data array element referenced by its internal cursor
219		*
220		* @return mixed The element referenced by the data array's internal cursor.
221		* If the array is empty or there is no element at the cursor, the
222		* function returns false. If the array is undefined, the function
223		* returns null
224		*/
225	3	public function current()
226		{
227	3	return (is_array($this->data) ? current($this->data) : null);
228		}
229
230		/**
231		* Returns the data array index referenced by its internal cursor
232		*
233		* @return mixed The index referenced by the data array's internal cursor.
234		* If the array is empty or undefined or there is no element at the
235		* cursor, the function returns null
236		*/
237		public function key()
238	3	{
239		return (is_array($this->data) ? key($this->data) : null);
240	3	}
241
242		/**
243		* Moves the data array's internal cursor forward one element
244		*
245		* @return mixed The element referenced by the data array's internal cursor
246		* after the move is completed. If there are no more elements in the
247		* array after the move, the function returns false. If the data array
248		* is undefined, the function returns null
249		*/
250		public function next()
251	3	{
252		return (is_array($this->data) ? next($this->data) : null);
253	3	}
254
255		/**
256		* Moves the data array's internal cursor to the first element
257		*
258		* @return mixed The element referenced by the data array's internal cursor
259		* after the move is completed. If the data array is empty, the function
260		* returns false. If the data array is undefined, the function returns
261	3	* null
262		*/
263	3	public function rewind()
264		{
265		return (is_array($this->data) ? reset($this->data) : null);
266		}
267
268		/**
269		* Tests whether the iterator's current index is valid
270		*
271		* @return bool True if the current index is valid; false otherwise
272		*/
273	3	public function valid()
274		{
275	3	return (is_array($this->data) ? key($this->data) !== null : false);
276	3	}
277
278		/**
279		* Remove a value using the offset as a key
280		*
281		* @param string $key
282		*
283		* @return void
284		*/
285		public function remove($key)
286		{
287		$this->offsetUnset($key);
288		}
289		}
290

hassankhan / config

Pull Request — master (#96)

AbstractConfig::has() B

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