Collection::first() - Code Metrics - freyo/entwechat - Measure and Improve Code Quality continuously with Scrutinizer

Collection::first() A
last analyzed 2017-12-09 15:09 UTC

↳ Parent: Collection

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

namespace EntWeChat\Support;

use ArrayAccess;
use ArrayIterator;
use Countable;
use IteratorAggregate;
use JsonSerializable;
use Serializable;

/**
 * Class Collection.
 */
class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSerializable, Serializable
{
    /**
     * The collection data.
     *
     * @var array
     */
    protected $items = [];

    /**
     * set data.
     *
     * @param mixed $items
     */
    public function __construct(array $items = [])
    {
        foreach ($items as $key => $value) {
            $this->set($key, $value);
        }
    }

    /**
     * Return all items.
     *
     * @return array
     */
    public function all()
    {
        return $this->items;
    }

    /**
     * Return specific items.
     *
     * @param array $keys
     *
     * @return array
     */
    public function only(array $keys)
    {
        $return = [];

        foreach ($keys as $key) {
            $value = $this->get($key);

            if (!is_null($value)) {
                $return[$key] = $value;
            }
        }

        return $return;
    }

    /**
     * Get all items except for those with the specified keys.
     *
     * @param mixed $keys
     *
     * @return static
     */
    public function except($keys)
    {
        $keys = is_array($keys) ? $keys : func_get_args();

        return new static(Arr::except($this->items, $keys));
    }

    /**
     * Merge data.
     *
     * @param Collection|array $items
     *
     * @return array
     */
    public function merge($items)
    {
        foreach ($items as $key => $value) {
            $this->set($key, $value);
        }

        return $this->all();
    }

    /**
     * To determine Whether the specified element exists.
     *
     * @param string $key
     *
     * @return bool
     */
    public function has($key)
    {
        return !is_null(Arr::get($this->items, $key));
    }

    /**
     * Retrieve the first item.
     *
     * @return mixed
     */
    public function first()
    {
        return reset($this->items);
    }

    /**
     * Retrieve the last item.
     *
     * @return bool
     */
    public function last()
    {
        $end = end($this->items);

        reset($this->items);

        return $end;
    }

    /**
     * add the item value.
     *
     * @param string $key
     * @param mixed  $value
     */
    public function add($key, $value)
    {
        Arr::set($this->items, $key, $value);
    }

    /**
     * Set the item value.
     *
     * @param string $key
     * @param mixed  $value
     */
    public function set($key, $value)
    {
        Arr::set($this->items, $key, $value);
    }

    /**
     * Retrieve item from Collection.
     *
     * @param string $key
     * @param mixed  $default
     *
     * @return mixed
     */
    public function get($key, $default = null)
    {
        return Arr::get($this->items, $key, $default);
    }

    /**
     * Remove item form Collection.
     *
     * @param string $key
     */
    public function forget($key)
    {
        Arr::forget($this->items, $key);
    }

    /**
     * Build to array.
     *
     * @return array
     */
    public function toArray()
    {
        return $this->all();
    }

    /**
     * Build to json.
     *
     * @param int $option
     *
     * @return string
     */
    public function toJson($option = JSON_UNESCAPED_UNICODE)
    {
        return json_encode($this->all(), $option);
    }

    /**
     * To string.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->toJson();
    }

    /**
     * (PHP 5 &gt;= 5.4.0)<br/>
     * Specify data which should be serialized to JSON.
     *
     * @see http://php.net/manual/en/jsonserializable.jsonserialize.php
     *
     * @return mixed data which can be serialized by <b>json_encode</b>,
     *               which is a value of any type other than a resource
     */
    public function jsonSerialize()
    {
        return $this->items;
    }

    /**
     * (PHP 5 &gt;= 5.1.0)<br/>
     * String representation of object.
     *
     * @see http://php.net/manual/en/serializable.serialize.php
     *
     * @return string the string representation of the object or null
     */
    public function serialize()
    {
        return serialize($this->items);
    }

    /**
     * (PHP 5 &gt;= 5.0.0)<br/>
     * Retrieve an external iterator.
     *
     * @see http://php.net/manual/en/iteratoraggregate.getiterator.php
     *
     * @return Traversable An instance of an object implementing <b>Iterator</b> or
     *                     <b>Traversable</b>
     */
    public function getIterator()
    {
        return new ArrayIterator($this->items);
    }

    /**
     * (PHP 5 &gt;= 5.1.0)<br/>
     * Count elements of an object.
     *
     * @see http://php.net/manual/en/countable.count.php
     *
     * @return int The custom count as an integer.
     *             </p>
     *             <p>
     *             The return value is cast to an integer
     */
    public function count()
    {
        return count($this->items);
    }

    /**
     * (PHP 5 &gt;= 5.1.0)<br/>
     * Constructs the object.
     *
     * @see  http://php.net/manual/en/serializable.unserialize.php
     *
     * @param string $serialized <p>
     *                           The string representation of the object.
     *                           </p>
     *
     * @return mixed|void
     */
    public function unserialize($serialized)
    {
        return $this->items = unserialize($serialized);
    }

    /**
     * Get a data by key.
     *
     * @param string $key
     *
     * @return mixed
     */
    public function __get($key)
    {
        return $this->get($key);
    }

    /**
     * Assigns a value to the specified data.
     *
     * @param string $key
     * @param mixed  $value
     */
    public function __set($key, $value)
    {
        $this->set($key, $value);
    }

    /**
     * Whether or not an data exists by key.
     *
     * @param string $key
     *
     * @return bool
     */
    public function __isset($key)
    {
        return $this->has($key);
    }

    /**
     * Unsets an data by key.
     *
     * @param string $key
     */
    public function __unset($key)
    {
        $this->forget($key);
    }

    /**
     * var_export.
     *
     * @return array
     */
    public function __set_state()
    {
        return $this->all();
    }

    /**
     * (PHP 5 &gt;= 5.0.0)<br/>
     * Whether a offset exists.
     *
     * @see http://php.net/manual/en/arrayaccess.offsetexists.php
     *
     * @param mixed $offset <p>
     *                      An offset to check for.
     *                      </p>
     *
     * @return bool true on success or false on failure.
     *              The return value will be casted to boolean if non-boolean was returned
     */
    public function offsetExists($offset)
    {
        return $this->has($offset);
    }

    /**
     * (PHP 5 &gt;= 5.0.0)<br/>
     * Offset to unset.
     *
     * @see http://php.net/manual/en/arrayaccess.offsetunset.php
     *
     * @param mixed $offset <p>
     *                      The offset to unset.
     *                      </p>
     */
    public function offsetUnset($offset)
    {
        if ($this->offsetExists($offset)) {
            $this->forget($offset);
        }
    }

    /**
     * (PHP 5 &gt;= 5.0.0)<br/>
     * Offset to retrieve.
     *
     * @see http://php.net/manual/en/arrayaccess.offsetget.php
     *
     * @param mixed $offset <p>
     *                      The offset to retrieve.
     *                      </p>
     *
     * @return mixed Can return all value types
     */
    public function offsetGet($offset)
    {
        return $this->offsetExists($offset) ? $this->get($offset) : null;
    }

    /**
     * (PHP 5 &gt;= 5.0.0)<br/>
     * Offset to set.
     *
     * @see http://php.net/manual/en/arrayaccess.offsetset.php
     *
     * @param mixed $offset <p>
     *                      The offset to assign the value to.
     *                      </p>
     * @param mixed $value  <p>
     *                      The value to set.
     *                      </p>
     */
    public function offsetSet($offset, $value)
    {
        $this->set($offset, $value);
    }
}


1			<?php
2
3			namespace EntWeChat\Support;
4
5			use ArrayAccess;
6			use ArrayIterator;
7			use Countable;
8			use IteratorAggregate;
9			use JsonSerializable;
10			use Serializable;
11
12			/**
13			* Class Collection.
14			*/
15			class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSerializable, Serializable
16			{
17			/**
18			* The collection data.
19			*
20			* @var array
21			*/
22			protected $items = [];
23
24			/**
25			* set data.
26			*
27			* @param mixed $items
28			*/
29			public function __construct(array $items = [])
30			{
31			foreach ($items as $key => $value) {
32			$this->set($key, $value);
33			}
34			}
35
36			/**
37			* Return all items.
38			*
39			* @return array
40			*/
41			public function all()
42			{
43			return $this->items;
44			}
45
46			/**
47			* Return specific items.
48			*
49			* @param array $keys
50			*
51			* @return array
52			*/
53			public function only(array $keys)
54			{
55			$return = [];
56
57			foreach ($keys as $key) {
58			$value = $this->get($key);
59
60			if (!is_null($value)) {
61			$return[$key] = $value;
62			}
63			}
64
65			return $return;
66			}
67
68			/**
69			* Get all items except for those with the specified keys.
70			*
71			* @param mixed $keys
72			*
73			* @return static
74			*/
75			public function except($keys)
76			{
77			$keys = is_array($keys) ? $keys : func_get_args();
78
79			return new static(Arr::except($this->items, $keys));
80			}
81
82			/**
83			* Merge data.
84			*
85			* @param Collection\|array $items
86			*
87			* @return array
88			*/
89			public function merge($items)
90			{
91			foreach ($items as $key => $value) {
92			$this->set($key, $value);
93			}
94
95			return $this->all();
96			}
97
98			/**
99			* To determine Whether the specified element exists.
100			*
101			* @param string $key
102			*
103			* @return bool
104			*/
105			public function has($key)
106			{
107			return !is_null(Arr::get($this->items, $key));
108			}
109
110			/**
111			* Retrieve the first item.
112			*
113			* @return mixed
114			*/
115			public function first()
116			{
117			return reset($this->items);
118			}
119
120			/**
121			* Retrieve the last item.
122			*
123			* @return bool
124			*/
125			public function last()
126			{
127			$end = end($this->items);
128
129			reset($this->items);
130
131			return $end;
132			}
133
134			/**
135			* add the item value.
136			*
137			* @param string $key
138			* @param mixed $value
139			*/
140			public function add($key, $value)
141			{
142			Arr::set($this->items, $key, $value);
143			}
144
145			/**
146			* Set the item value.
147			*
148			* @param string $key
149			* @param mixed $value
150			*/
151			public function set($key, $value)
152			{
153			Arr::set($this->items, $key, $value);
154			}
155
156			/**
157			* Retrieve item from Collection.
158			*
159			* @param string $key
160			* @param mixed $default
161			*
162			* @return mixed
163			*/
164			public function get($key, $default = null)
165			{
166			return Arr::get($this->items, $key, $default);
167			}
168
169			/**
170			* Remove item form Collection.
171			*
172			* @param string $key
173			*/
174			public function forget($key)
175			{
176			Arr::forget($this->items, $key);
177			}
178
179			/**
180			* Build to array.
181			*
182			* @return array
183			*/
184			public function toArray()
185			{
186			return $this->all();
187			}
188
189			/**
190			* Build to json.
191			*
192			* @param int $option
193			*
194			* @return string
195			*/
196			public function toJson($option = JSON_UNESCAPED_UNICODE)
197			{
198			return json_encode($this->all(), $option);
199			}
200
201			/**
202			* To string.
203			*
204			* @return string
205			*/
206			public function __toString()
207			{
208			return $this->toJson();
209			}
210
211			/**
212			* (PHP 5 >= 5.4.0)<br/>
213			* Specify data which should be serialized to JSON.
214			*
215			* @see http://php.net/manual/en/jsonserializable.jsonserialize.php
216			*
217			* @return mixed data which can be serialized by <b>json_encode</b>,
218			* which is a value of any type other than a resource
219			*/
220			public function jsonSerialize()
221			{
222			return $this->items;
223			}
224
225			/**
226			* (PHP 5 >= 5.1.0)<br/>
227			* String representation of object.
228			*
229			* @see http://php.net/manual/en/serializable.serialize.php
230			*
231			* @return string the string representation of the object or null
232			*/
233			public function serialize()
234			{
235			return serialize($this->items);
236			}
237
238			/**
239			* (PHP 5 >= 5.0.0)<br/>
240			* Retrieve an external iterator.
241			*
242			* @see http://php.net/manual/en/iteratoraggregate.getiterator.php
243			*
244			* @return Traversable An instance of an object implementing <b>Iterator</b> or
245			* <b>Traversable</b>
246			*/
247			public function getIterator()
248			{
249			return new ArrayIterator($this->items);
250			}
251
252			/**
253			* (PHP 5 >= 5.1.0)<br/>
254			* Count elements of an object.
255			*
256			* @see http://php.net/manual/en/countable.count.php
257			*
258			* @return int The custom count as an integer.
259			* </p>
260			* <p>
261			* The return value is cast to an integer
262			*/
263			public function count()
264			{
265			return count($this->items);
266			}
267
268			/**
269			* (PHP 5 >= 5.1.0)<br/>
270			* Constructs the object.
271			*
272			* @see http://php.net/manual/en/serializable.unserialize.php
273			*
274			* @param string $serialized <p>
275			* The string representation of the object.
276			* </p>
277			*
278			* @return mixed\|void
279			*/
280			public function unserialize($serialized)
281			{
282			return $this->items = unserialize($serialized);
283			}
284
285			/**
286			* Get a data by key.
287			*
288			* @param string $key
289			*
290			* @return mixed
291			*/
292			public function __get($key)
293			{
294			return $this->get($key);
295			}
296
297			/**
298			* Assigns a value to the specified data.
299			*
300			* @param string $key
301			* @param mixed $value
302			*/
303			public function __set($key, $value)
304			{
305			$this->set($key, $value);
306			}
307
308			/**
309			* Whether or not an data exists by key.
310			*
311			* @param string $key
312			*
313			* @return bool
314			*/
315			public function __isset($key)
316			{
317			return $this->has($key);
318			}
319
320			/**
321			* Unsets an data by key.
322			*
323			* @param string $key
324			*/
325			public function __unset($key)
326			{
327			$this->forget($key);
328			}
329
330			/**
331			* var_export.
332			*
333			* @return array
334			*/
335			public function __set_state()
336			{
337			return $this->all();
338			}
339
340			/**
341			* (PHP 5 >= 5.0.0)<br/>
342			* Whether a offset exists.
343			*
344			* @see http://php.net/manual/en/arrayaccess.offsetexists.php
345			*
346			* @param mixed $offset <p>
347			* An offset to check for.
348			* </p>
349			*
350			* @return bool true on success or false on failure.
351			* The return value will be casted to boolean if non-boolean was returned
352			*/
353			public function offsetExists($offset)
354			{
355			return $this->has($offset);
356			}
357
358			/**
359			* (PHP 5 >= 5.0.0)<br/>
360			* Offset to unset.
361			*
362			* @see http://php.net/manual/en/arrayaccess.offsetunset.php
363			*
364			* @param mixed $offset <p>
365			* The offset to unset.
366			* </p>
367			*/
368			public function offsetUnset($offset)
369			{
370			if ($this->offsetExists($offset)) {
371			$this->forget($offset);
372			}
373			}
374
375			/**
376			* (PHP 5 >= 5.0.0)<br/>
377			* Offset to retrieve.
378			*
379			* @see http://php.net/manual/en/arrayaccess.offsetget.php
380			*
381			* @param mixed $offset <p>
382			* The offset to retrieve.
383			* </p>
384			*
385			* @return mixed Can return all value types
386			*/
387			public function offsetGet($offset)
388			{
389			return $this->offsetExists($offset) ? $this->get($offset) : null;
390			}
391
392			/**
393			* (PHP 5 >= 5.0.0)<br/>
394			* Offset to set.
395			*
396			* @see http://php.net/manual/en/arrayaccess.offsetset.php
397			*
398			* @param mixed $offset <p>
399			* The offset to assign the value to.
400			* </p>
401			* @param mixed $value <p>
402			* The value to set.
403			* </p>
404			*/
405			public function offsetSet($offset, $value)
406			{
407			$this->set($offset, $value);
408			}
409			}
410

freyo / entwechat

Collection::first() A last analyzed 2017-12-09 15:09 UTC

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Collection::first() A
last analyzed 2017-12-09 15:09 UTC