Collection::getItemFromKey() - Code Metrics - Inspection of "array access tests" - suricate-php/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( ca634b...64da83 )

by Mathieu

created 2019-01-23 12:50 UTC

Collection::getItemFromKey() A

↳ Parent: Collection

Complexity

Conditions	2
Paths	2

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes

Metric	Value
cc	2
eloc	3
nc	2
nop	1
dl	0
loc	5
ccs	0
cts	4
cp	0
crap	6
rs	10
c	0
b	0
f	0

<?php
namespace Suricate;

class Collection implements \IteratorAggregate, \Countable, \ArrayAccess, Interfaces\ICollection
{
    
    protected $items            = [];
    protected $mapping          = []; // to be deprecated ?

    const ITEM_TYPE             = '';

    public $pagination = [
        'nbPages'   => 0,
        'page'      => 1,
        'nbItems'   => 0,
    ];
    
    //protected $iteratorPosition  = 0;

    public function __construct($items = [])
    {
        $this->items = $items;
    }

    public function paginate($nbItemPerPage, $currentPage = 1)
    {
        $this->pagination['page']       = $currentPage;
        $this->pagination['nbItems']    = count($this->items);
        $this->pagination['nbPages']    = ceil($this->pagination['nbItems'] / $nbItemPerPage);

        $this->items = array_slice($this->items, ($currentPage - 1) * $nbItemPerPage, $nbItemPerPage);

        return $this;
    }

    public function getPossibleValuesFor($args, $key = null)
    {
        if (!is_array($args)) {
            $args = [
                'format' => '%s',
                'data' => [$args]
            ];
        }

        $values = [];
        foreach ($this->items as $item) {
            $itemValues = [];
            foreach ($args['data'] as $arg) {
                $itemValues[] = dataGet($item, $arg);
            }
            $arrayKey = ($key !== null) ? dataGet($item, $key) : null;
            $values[$arrayKey] = vsprintf($args['format'], $itemValues);
        }

        return $values;
    }

    public function getValuesFor($name)
    {
        $values = [];
        foreach ($this->items as $item) {
            $values[] = dataGet($item, $name);
        }

        return $values;
    }

    public function getItems()
    {
        return $this->items;
    }

    /*

    public function addItemLink($linkId)
     {
         $this->items[$this->itemOffset] = $linkId;
         // add mapping between item->index and $position in items pool
         $this->mapping[$this->itemOffset] = $linkId;
         $this->itemOffset++;
     }

    public function getItemFromKey($key)
    {
        $invertedMapping = array_flip($this->mapping);
        if (isset($invertedMapping[$key])) {
            return $this->items[$invertedMapping[$key]];
        }
    }
*/
    /**
     * Implementation of countable interface
     *
     * @return int
     */
    public function count(): int
    {
        return count($this->items);
    }

    /**
     * Implementation of IteratorAggregate Interface
     *
     * @return \ArrayIterator
     */
    public function getIterator(): \ArrayIterator
    {
        return new \ArrayIterator($this->items);
    }

    /**
     * Implementation of ArrayAccess interface
     *
     * @param  mixed $offset Offset to verify
     * @return bool
     */
    public function offsetExists($offset): bool
    {
        return \array_key_exists($offset, $this->items);
    }

    /**
     * Implementation of ArrayAccess Interface
     *
     * @param  mixed $offset Offset to get
     * @return mixed
     */
    public function offsetGet($offset)
    {
        if (array_key_exists($offset, $this->items)) {
            return $this->items[$offset];
        }
        return null;
        /*
        $item = isset($this->items[$offset]) ? $this->items[$offset] : null;
        if (gettype($item) == 'object' || $item == null) {
            return $item;
        }
       // Lazy load
        $itemType = $this::ITEM_TYPE;
        $itemToLoad = new $itemType;
        $itemToLoad->load($this->items[$offset]);

        $this->items[$offset] = $itemToLoad;

        return $this->items[$offset];*/
    }

    /**
     * Implementation of ArrayAccess Interface
     *
     * @param mixed $offset Offset to set
     * @param mixed $value  Value to set
     * @return void
     */
    public function offsetSet($offset, $value): void
    {
        if (is_null($offset)) {
            $this->items[] = $value;
        } else {
            $this->items[$offset] = $value;
        }
    }

    /**
     * Implementation of ArrayAccess Interface
     *
     * @param mixed $offset Offset to unset
     * @return void
     */
    public function offsetUnset($offset): void
    {
        unset($this->items[$offset]);
    }

    // Helpers

    /**
     * Get first item of the collection
     *
     * @return mixed
     */
    public function first()
    {
        foreach ($this->items as $currentItem) {
            return $currentItem;
        }
    }

    /**
     * Get last item of the collection
     *
     * @return mixed
     */
    public function last()
    {
        if (count($this->items)) {
            return end($this->items);
        }
        
        return null;
    }

    /**
     * Check if collection is empty
     *
     * @return bool
     */
    public function isEmpty(): bool
    {
        return empty($this->items);
    }

    /**
     * Return the sum of the collection
     *
     * @param mixed $field Field to use for sum
     * @return double|integer
     */
    public function sum($field = null)
    {
        if ($field === null) {
            return array_sum($this->items);
        }
        $result = 0;
        foreach ($this->items as $item) {
            $result += dataGet($item, $field);
        }
        return $result;
    }

    public function random($nbItems = 1)
    {
        if ($this->isEmpty()) {
            return null;
        }

        $keys = array_rand($this->items, $nbItems);

        if (is_array($keys)) {
            return array_intersect_key($this->items, array_flip($keys));
        }
        
        return $this->items[$keys];
    }

    public function shuffle()
    {
        shuffle($this->items);

        return $this;
    }

    public function unique()
    {
        return new static(array_unique($this->items));
    }

    /**
     * Apply a closure to each element of the collection
     *
     * @param \Closure $callback Closure to apply
     * @return Collection
     */
    public function each(\Closure $callback): Collection
    {
        array_map($callback, $this->items);
        return $this;
    }

    /**
     * Sort a collection using a closure
     *
     * @param \Closure $closure Closure to apply for sorting, similar to uasort() closure
     * @return Collection
     */
    public function sort(\Closure $closure): Collection
    {
        uasort($this->items, $closure);

        return $this;
    }

    public function sortBy($field, $reverse = false)
    {
        if ($reverse) {
            $sortFunction = function ($a, $b) use ($field) {
                $first = dataGet($a, $field);
                $second = dataGet($b, $field);
                if ($first == $second) {
                    return 0;
                }
                return ($first > $second) ? -1 : 1;
            };
        } else {
            $sortFunction = function ($a, $b) use ($field) {
                $first = dataGet($a, $field);
                $second = dataGet($b, $field);
                if ($first == $second) {
                    return 0;
                }
                return ($first < $second) ? -1 : 1;
            };
        }


        usort($this->items, $sortFunction);

        return $this;
    }

    public function filter(\Closure $closure)
    {
        return new static(array_filter($this->items, $closure));
    }

    public function search($value, $strict = false)
    {
        return array_search($value, $this->items, $strict);
    }

    public function has($key)
    {
        return $this->offsetExists($key);
    }

    public function keys()
    {
        return array_keys($this->items);
    }

    public function prepend($item)
    {
        array_unshift($this->items, $item);

        return $this;
    }

    public function push($item)
    {
        $this->items[] = $item;

        return $this;
    }

    public function put($key, $val)
    {
        $this->items[$key] = $val;

        return $this;
    }
    public function shift()
    {
        return array_shift($this->items);
    }
    
    public function pop()
    {
        return array_pop($this->items);
    }

    public function reverse()
    {
        return new static(array_reverse($this->items));
    }

    public function reduce(callable $callback, $initial = null)
    {
        return array_reduce($this->items, $callback, $initial);
    }

    public function slice($offset, $length = null, $preserveKeys = false)
    {
        return new static(array_slice($this->items, $offset, $length, $preserveKeys));
    }

    public function take($limit = null)
    {
        if ($limit < 0) {
            return $this->slice(abs($limit), $limit);
        }

        return $this->slice(0, $limit);
    }

    public function splice($offset, $length = null, $replacement = [])
    {
        return new static(array_splice($this->items, $offset, $length, $replacement));
    }

    public function chunk($size, $preserveKeys = false)
    {
        $result = new static;
        foreach (array_chunk($this->items, $size, $preserveKeys) as $chunk) {
            $result->push(new static($chunk));
        }
        return $result;
    }
}


1		<?php
2		namespace Suricate;
3
4		class Collection implements \IteratorAggregate, \Countable, \ArrayAccess, Interfaces\ICollection
5		{
6
7		protected $items = [];
8		protected $mapping = []; // to be deprecated ?
9
10		const ITEM_TYPE = '';
11
12		public $pagination = [
13		'nbPages' => 0,
14		'page' => 1,
15		'nbItems' => 0,
16		];
17
18		//protected $iteratorPosition = 0;
19
20	27	public function __construct($items = [])
21		{
22	27	$this->items = $items;
23	27	}
24
25	1	public function paginate($nbItemPerPage, $currentPage = 1)
26		{
27	1	$this->pagination['page'] = $currentPage;
28	1	$this->pagination['nbItems'] = count($this->items);
29	1	$this->pagination['nbPages'] = ceil($this->pagination['nbItems'] / $nbItemPerPage);
30
31	1	$this->items = array_slice($this->items, ($currentPage - 1) * $nbItemPerPage, $nbItemPerPage);
32
33	1	return $this;
34		}
35
36		public function getPossibleValuesFor($args, $key = null)
37		{
38		if (!is_array($args)) {
39		$args = [
40		'format' => '%s',
41		'data' => [$args]
42		];
43		}
44
45		$values = [];
46		foreach ($this->items as $item) {
47		$itemValues = [];
48		foreach ($args['data'] as $arg) {
49		$itemValues[] = dataGet($item, $arg);
50		}
51		$arrayKey = ($key !== null) ? dataGet($item, $key) : null;
52		$values[$arrayKey] = vsprintf($args['format'], $itemValues);
53		}
54
55		return $values;
56		}
57
58	1	public function getValuesFor($name)
59		{
60	1	$values = [];
61	1	foreach ($this->items as $item) {
62	1	$values[] = dataGet($item, $name);
63		}
64
65	1	return $values;
66		}
67
68	14	public function getItems()
69		{
70	14	return $this->items;
71		}
72
73		/*
74
75		public function addItemLink($linkId)
76		{
77		$this->items[$this->itemOffset] = $linkId;
78		// add mapping between item->index and $position in items pool
79		$this->mapping[$this->itemOffset] = $linkId;
80		$this->itemOffset++;
81		}
82
83		public function getItemFromKey($key)
84		{
85		$invertedMapping = array_flip($this->mapping);
86		if (isset($invertedMapping[$key])) {
87		return $this->items[$invertedMapping[$key]];
88		}
89		}
90		*/
91		/**
92		* Implementation of countable interface
93		*
94		* @return int
95		*/
96	1	public function count(): int
97		{
98	1	return count($this->items);
99		}
100
101		/**
102		* Implementation of IteratorAggregate Interface
103		*
104		* @return \ArrayIterator
105		*/
106	1	public function getIterator(): \ArrayIterator
107		{
108	1	return new \ArrayIterator($this->items);
109		}
110
111		/**
112		* Implementation of ArrayAccess interface
113		*
114		* @param mixed $offset Offset to verify
115		* @return bool
116		*/
117	2	public function offsetExists($offset): bool
118		{
119	2	return \array_key_exists($offset, $this->items);
120		}
121
122		/**
123		* Implementation of ArrayAccess Interface
124		*
125		* @param mixed $offset Offset to get
126		* @return mixed
127		*/
128	1	public function offsetGet($offset)
129		{
130	1	if (array_key_exists($offset, $this->items)) {
131	1	return $this->items[$offset];
132		}
133	1	return null;
134		/*
135		$item = isset($this->items[$offset]) ? $this->items[$offset] : null;
136		if (gettype($item) == 'object' \|\| $item == null) {
137		return $item;
138		}
139		// Lazy load
140		$itemType = $this::ITEM_TYPE;
141		$itemToLoad = new $itemType;
142		$itemToLoad->load($this->items[$offset]);
143
144		$this->items[$offset] = $itemToLoad;
145
146		return $this->items[$offset];*/
147		}
148
149		/**
150		* Implementation of ArrayAccess Interface
151		*
152		* @param mixed $offset Offset to set
153		* @param mixed $value Value to set
154		* @return void
155		*/
156	1	public function offsetSet($offset, $value): void
157		{
158	1	if (is_null($offset)) {
159	1	$this->items[] = $value;
160		} else {
161	1	$this->items[$offset] = $value;
162		}
163	1	}
164
165		/**
166		* Implementation of ArrayAccess Interface
167		*
168		* @param mixed $offset Offset to unset
169		* @return void
170		*/
171	1	public function offsetUnset($offset): void
172		{
173	1	unset($this->items[$offset]);
174	1	}
175
176		// Helpers
177
178		/**
179		* Get first item of the collection
180		*
181		* @return mixed
182		*/
183	1	public function first()
184		{
185	1	foreach ($this->items as $currentItem) {
186	1	return $currentItem;
187		}
188	1	}
189
190		/**
191		* Get last item of the collection
192		*
193		* @return mixed
194		*/
195	1	public function last()
196		{
197	1	if (count($this->items)) {
198	1	return end($this->items);
199		}
200
201	1	return null;
202		}
203
204		/**
205		* Check if collection is empty
206		*
207		* @return bool
208		*/
209	1	public function isEmpty(): bool
210		{
211	1	return empty($this->items);
212		}
213
214		/**
215		* Return the sum of the collection
216		*
217		* @param mixed $field Field to use for sum
218		* @return double\|integer
219		*/
220	1	public function sum($field = null)
221		{
222	1	if ($field === null) {
223	1	return array_sum($this->items);
224		}
225	1	$result = 0;
226	1	foreach ($this->items as $item) {
227	1	$result += dataGet($item, $field);
228		}
229	1	return $result;
230		}
231
232		public function random($nbItems = 1)
233		{
234		if ($this->isEmpty()) {
235		return null;
236		}
237
238		$keys = array_rand($this->items, $nbItems);
239
240		if (is_array($keys)) {
241		return array_intersect_key($this->items, array_flip($keys));
242		}
243
244		return $this->items[$keys];
245		}
246
247		public function shuffle()
248		{
249		shuffle($this->items);
250
251		return $this;
252		}
253
254	1	public function unique()
255		{
256	1	return new static(array_unique($this->items));
257		}
258
259		/**
260		* Apply a closure to each element of the collection
261		*
262		* @param \Closure $callback Closure to apply
263		* @return Collection
264		*/
265		public function each(\Closure $callback): Collection
266		{
267		array_map($callback, $this->items);
268		return $this;
269		}
270
271		/**
272		* Sort a collection using a closure
273		*
274		* @param \Closure $closure Closure to apply for sorting, similar to uasort() closure
275		* @return Collection
276		*/
277		public function sort(\Closure $closure): Collection
278		{
279		uasort($this->items, $closure);
280
281		return $this;
282		}
283
284		public function sortBy($field, $reverse = false)
285		{
286		if ($reverse) {
287		$sortFunction = function ($a, $b) use ($field) {
288		$first = dataGet($a, $field);
289		$second = dataGet($b, $field);
290		if ($first == $second) {
291		return 0;
292		}
293		return ($first > $second) ? -1 : 1;
294		};
295		} else {
296		$sortFunction = function ($a, $b) use ($field) {
297		$first = dataGet($a, $field);
298		$second = dataGet($b, $field);
299		if ($first == $second) {
300		return 0;
301		}
302		return ($first < $second) ? -1 : 1;
303		};
304		}
305
306
307		usort($this->items, $sortFunction);
308
309		return $this;
310		}
311
312	1	public function filter(\Closure $closure)
313		{
314	1	return new static(array_filter($this->items, $closure));
315		}
316
317	1	public function search($value, $strict = false)
318		{
319	1	return array_search($value, $this->items, $strict);
320		}
321
322	1	public function has($key)
323		{
324	1	return $this->offsetExists($key);
325		}
326
327	1	public function keys()
328		{
329	1	return array_keys($this->items);
330		}
331
332	1	public function prepend($item)
333		{
334	1	array_unshift($this->items, $item);
335
336	1	return $this;
337		}
338
339	1	public function push($item)
340		{
341	1	$this->items[] = $item;
342
343	1	return $this;
344		}
345
346	1	public function put($key, $val)
347		{
348	1	$this->items[$key] = $val;
349
350	1	return $this;
351		}
352	1	public function shift()
353		{
354	1	return array_shift($this->items);
355		}
356
357	1	public function pop()
358		{
359	1	return array_pop($this->items);
360		}
361
362	1	public function reverse()
363		{
364	1	return new static(array_reverse($this->items));
365		}
366
367	1	public function reduce(callable $callback, $initial = null)
368		{
369	1	return array_reduce($this->items, $callback, $initial);
370		}
371
372	2	public function slice($offset, $length = null, $preserveKeys = false)
373		{
374	2	return new static(array_slice($this->items, $offset, $length, $preserveKeys));
375		}
376
377	1	public function take($limit = null)
378		{
379	1	if ($limit < 0) {
380		return $this->slice(abs($limit), $limit);
381		}
382
383	1	return $this->slice(0, $limit);
384		}
385
386		public function splice($offset, $length = null, $replacement = [])
387		{
388		return new static(array_splice($this->items, $offset, $length, $replacement));
389		}
390
391		public function chunk($size, $preserveKeys = false)
392		{
393		$result = new static;
394		foreach (array_chunk($this->items, $size, $preserveKeys) as $chunk) {
395		$result->push(new static($chunk));
396		}
397		return $result;
398		}
399		}
400

suricate-php / framework

Push — develop ( ca634b...64da83 )

Collection::getItemFromKey() A

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