Collection::has() - Code Metrics - Inspection of "Adds a has() method for checking key existence and..." - allebb/collection - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a265e3...58d4d9 )

by Bobby

created 2015-12-21 12:38 UTC

Collection::has() A

↳ Parent: Collection

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	1

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

<?php

namespace Ballen\Collection;

use ArrayIterator;

/**
 * Collection
 * 
 * A Collection class (library) which provides OOP replacement for the
 * traditional array data structure. 
 *
 * @author Bobby Allen <[email protected]>
 * @version 1.0.0
 * @license http://opensource.org/licenses/GPL-2.0
 * @link https://github.com/bobsta63/collection
 * @link http://www.bobbyallen.me
 *
 */
class Collection
{

    /**
     * The collection data.
     * @var array
     */
    private $items = [];

    /**
     * Create new instance of a Collection.
     * @param array $items
     */
    public function __construct($items = null)
    {
        if (!is_null($items) && is_array($items)) {
            $this->push($items);
        }
    }

    /**
     * Resets the collection with the specified array content.
     * @param array $items
     * @return Collection
     */
    public function reset($items = null)
    {
        if ((func_get_args() > 0) && is_array($items)) {
            $this->items = $items;
        } else {
            $this->items = [];
        }
        return $this;
    }

    /**
     * Set an item or items into the the collection.
     * @param mixed $key
     * @param mixed $item
     * @return Collection
     */
    public function put($key, $item)
    {
        $this->items[$key] = $item;
        return $this;
    }

    /**
     * Push a new item (or array of items) into the collection onto the end
     * of the collection.
     * @param mixed $item
     * @return Collection
     */
    public function push($item)
    {
        if (!is_array($item)) {
            $this->items = array_merge($this->items, [$item]);
        } else {
            $this->items = array_merge($this->items, $item);
        }
        return $this;
    }

    /**
     * Push an item (or array of items) onto the beginning of the collection.
     * @param  mixed  $item
     * @return Collection
     */
    public function prepend($item)
    {
        array_unshift($this->items, $item);
        return $this;
    }

    /**
     * Get and remove the first item from the collection.
     * @return mixed
     */
    public function shift()
    {
        return array_shift($this->items);
    }

    /**
     * Pops an item off the end of the collection.
     * @return Collection
     */
    public function pop()
    {
        array_pop($this->items);
        return $this;
    }

    /**
     * Get all items from the collection.
     * @return CollectionExport
     */
    public function all()
    {
        return new CollectionExport($this->items);
    }

    /**
     * Checks if the collection has a the specified key set.
     * @param mixed $key The key name to check if it exists.
     * @return boolean
     */
    public function has($key)
    {
        return isset($this->items[$key]);
    }

    /**
     * Get a specific item from the collection.
     * @param string $key The collection (array) key to return.
     * @param string $default Optional default value if the key doesn't exist (defaulted to false)
     * @return string
     */
    public function get($key, $default = false)
    {
        if (!isset($this->items[$key])) {
            return $default;

        }
        return $this->items[$key];
    }

    /**
     * The total number of items in the collection.
     * @return int
     */
    public function count()
    {
        return count($this->items);
    }

    /**
     * Iterate over each of the items in the collection and execute the callback.
     * @param callable $callback
     * @return Collection
     */
    public function each(callable $callback)
    {
        foreach ($this->items as $key => $item) {
            if ($callback($key, $item) === false) {
                break;
            }
        }
        return $this;
    }

    /**
     * Return the first item in the collection.
     * @return  mixed
     */
    public function first()
    {
        return $this->items[0];
    }

    /**
     * Returns the last item in the collection.
     * @return mixed
     */
    public function last()
    {
        return array_reverse($this->items)[0];
    }

    /**
     * Shuffles (randomises) the items in the collection.
     * @return Collection
     */
    public function shuffle()
    {
        shuffle($this->items);
        return $this;
    }

    /**
     * Converts the colletion into a string.
     * @return string
     */
    public function implode($glue = ' ')
    {
        return implode($glue, $this->items);
    }

    /**
     * Checks to see if the collection is empty.
     * @return boolean
     */
    public function isEmpty()
    {
        return empty($this->items);
    }

    /**
     * Get an iterator for the collection.
     * @return \ArrayIterator
     */
    public function getIterator()
    {
        return new ArrayIterator($this->items);
    }

    /**
     * Converts the collection to it's string representation (JSON)
     * @return string
     */
    public function __toString()
    {
        return $this->toJson();
    }

    /**
     * Converts the collection to JSON.
     * @return string
     */
    public function toJson()
    {
        return json_encode($this->items);
    }
}


1		<?php
2
3		namespace Ballen\Collection;
4
5		use ArrayIterator;
6
7		/**
8		* Collection
9		*
10		* A Collection class (library) which provides OOP replacement for the
11		* traditional array data structure.
12		*
13		* @author Bobby Allen <[email protected]>
14		* @version 1.0.0
15		* @license http://opensource.org/licenses/GPL-2.0
16		* @link https://github.com/bobsta63/collection
17		* @link http://www.bobbyallen.me
18		*
19		*/
20		class Collection
21		{
22
23		/**
24		* The collection data.
25		* @var array
26		*/
27		private $items = [];
28
29		/**
30		* Create new instance of a Collection.
31		* @param array $items
32		*/
33	26	public function __construct($items = null)
34		{
35	26	if (!is_null($items) && is_array($items)) {
36	25	$this->push($items);
37	25	}
38	26	}
39
40		/**
41		* Resets the collection with the specified array content.
42		* @param array $items
43		* @return Collection
44		*/
45	2	public function reset($items = null)
46		{
47	2	if ((func_get_args() > 0) && is_array($items)) {
48	1	$this->items = $items;
49	1	} else {
50	1	$this->items = [];
51		}
52	2	return $this;
53		}
54
55		/**
56		* Set an item or items into the the collection.
57		* @param mixed $key
58		* @param mixed $item
59		* @return Collection
60		*/
61	1	public function put($key, $item)
62		{
63	1	$this->items[$key] = $item;
64	1	return $this;
65		}
66
67		/**
68		* Push a new item (or array of items) into the collection onto the end
69		* of the collection.
70		* @param mixed $item
71		* @return Collection
72		*/
73	25	public function push($item)
74		{
75	25	if (!is_array($item)) {
76	3	$this->items = array_merge($this->items, [$item]);
77	3	} else {
78	25	$this->items = array_merge($this->items, $item);
79		}
80	25	return $this;
81		}
82
83		/**
84		* Push an item (or array of items) onto the beginning of the collection.
85		* @param mixed $item
86		* @return Collection
87		*/
88	1	public function prepend($item)
89		{
90	1	array_unshift($this->items, $item);
91	1	return $this;
92		}
93
94		/**
95		* Get and remove the first item from the collection.
96		* @return mixed
97		*/
98	1	public function shift()
99		{
100	1	return array_shift($this->items);
101		}
102
103		/**
104		* Pops an item off the end of the collection.
105		* @return Collection
106		*/
107	1	public function pop()
108		{
109	1	array_pop($this->items);
110	1	return $this;
111		}
112
113		/**
114		* Get all items from the collection.
115		* @return CollectionExport
116		*/
117	7	public function all()
118		{
119	7	return new CollectionExport($this->items);
120		}
121
122		/**
123		* Checks if the collection has a the specified key set.
124		* @param mixed $key The key name to check if it exists.
125		* @return boolean
126		*/
127	4	public function has($key)
128		{
129	4	return isset($this->items[$key]);
130		}
131
132		/**
133		* Get a specific item from the collection.
134		* @param string $key The collection (array) key to return.
135		* @param string $default Optional default value if the key doesn't exist (defaulted to false)
136		* @return string
137		*/
138	2	public function get($key, $default = false)
139		{
140	2	if (!isset($this->items[$key])) {
141	1	return $default;
		0 ignored issues – show Bug Compatibility introduced 2015-12-20 21:54 UTC by Report Bug Copy Issue Report The expression `return $default;` of type `false\|string` is incompatible with the return type documented by `Ballen\Collection\Collection::get` of type `string` as it can also be of type `false` which is not included in this return type. Loading history...
142		}
143	1	return $this->items[$key];
144		}
145
146		/**
147		* The total number of items in the collection.
148		* @return int
149		*/
150	6	public function count()
151		{
152	6	return count($this->items);
153		}
154
155		/**
156		* Iterate over each of the items in the collection and execute the callback.
157		* @param callable $callback
158		* @return Collection
159		*/
160	2	public function each(callable $callback)
161		{
162	2	foreach ($this->items as $key => $item) {
163	2	if ($callback($key, $item) === false) {
164	1	break;
165		}
166	2	}
167	2	return $this;
168		}
169
170		/**
171		* Return the first item in the collection.
172		* @return mixed
173		*/
174	1	public function first()
175		{
176	1	return $this->items[0];
177		}
178
179		/**
180		* Returns the last item in the collection.
181		* @return mixed
182		*/
183	1	public function last()
184		{
185	1	return array_reverse($this->items)[0];
186		}
187
188		/**
189		* Shuffles (randomises) the items in the collection.
190		* @return Collection
191		*/
192	1	public function shuffle()
193		{
194	1	shuffle($this->items);
195	1	return $this;
196		}
197
198		/**
199		* Converts the colletion into a string.
200		* @return string
201		*/
202	1	public function implode($glue = ' ')
203		{
204	1	return implode($glue, $this->items);
205		}
206
207		/**
208		* Checks to see if the collection is empty.
209		* @return boolean
210		*/
211	2	public function isEmpty()
212		{
213	2	return empty($this->items);
214		}
215
216		/**
217		* Get an iterator for the collection.
218		* @return \ArrayIterator
219		*/
220	1	public function getIterator()
221		{
222	1	return new ArrayIterator($this->items);
223		}
224
225		/**
226		* Converts the collection to it's string representation (JSON)
227		* @return string
228		*/
229	1	public function __toString()
230		{
231	1	return $this->toJson();
232		}
233
234		/**
235		* Converts the collection to JSON.
236		* @return string
237		*/
238	1	public function toJson()
239		{
240	1	return json_encode($this->items);
241		}
242		}
243

allebb / collection

Push — master ( a265e3...58d4d9 )

Collection::has() A

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