Collection::last() - Code Metrics - Inspection of "cleanup" - suricate-php/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( 8be0b9...37dfb0 )

by Mathieu

created 2019-01-17 22:05 UTC

Collection::last() A

↳ Parent: Collection

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	3
nc	2
nop	0
dl	0
loc	7
ccs	4
cts	4
cp	1
crap	2
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 isset($this->items[$offset]);
    }

    /**
     * Implementation of ArrayAccess Interface
     *
     * @param  mixed $offset Offset to get
     * @return mixed
     */
    public function offsetGet($offset)
    {
        $item =isset($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]);
    }

    // to be deprecated
    public function getFirstItem()
    {
        foreach ($this->items as $currentItem) {
            return $currentItem;
        }
    }

    // to be deprecated
    public function getRandom($nb = 1)
    {
        $keys = (array) array_rand($this->items, $nb);
        $result = [];
        foreach ($keys as $currentKey) {
            $result[$currentKey] = $this->items[$currentKey];
        }

        return $result;
    }

    // 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 $iteratorPosition = 0;
19
20	23	public function __construct($items = [])
21		{
22	23	$this->items = $items;
23	23	}
24
25	1	public function paginate($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	12	public function getItems()
69		{
70	12	return $this->items;
71		}
72
73		/*public function addItemLink($linkId)
74		{
75		$this->items[$this->itemOffset] = $linkId;
76		// add mapping between item->index and $position in items pool
77		$this->mapping[$this->itemOffset] = $linkId;
78
79		$this->itemOffset++;
80		}*/
81
82
83
84		public function getItemFromKey($key)
85		{
86		$invertedMapping = array_flip($this->mapping);
87		if (isset($invertedMapping[$key])) {
88		return $this->items[$invertedMapping[$key]];
89		}
90		}
91
92
93		/**
94		* Implementation of countable interface
95		*
96		* @return int
97		*/
98	1	public function count(): int
99		{
100	1	return count($this->items);
101		}
102
103		/**
104		* Implementation of IteratorAggregate Interface
105		*
106		* @return \ArrayIterator
107		*/
108	1	public function getIterator(): \ArrayIterator
109		{
110	1	return new \ArrayIterator($this->items);
111		}
112
113		/**
114		* Implementation of ArrayAccess interface
115		*
116		* @param mixed $offset Offset to verify
117		* @return bool
118		*/
119	1	public function offsetExists($offset): bool
120		{
121	1	return isset($this->items[$offset]);
122		}
123
124		/**
125		* Implementation of ArrayAccess Interface
126		*
127		* @param mixed $offset Offset to get
128		* @return mixed
129		*/
130		public function offsetGet($offset)
131		{
132		$item =isset($this->items[$offset]) ? $this->items[$offset] : null;
133		if (gettype($item) == 'object' \|\| $item == null) {
134		return $item;
135		}
136		// Lazy load
137		$itemType = $this::ITEM_TYPE;
138		$itemToLoad = new $itemType;
139		$itemToLoad->load($this->items[$offset]);
140
141		$this->items[$offset] = $itemToLoad;
142
143		return $this->items[$offset];
144		}
145
146		/**
147		* Implementation of ArrayAccess Interface
148		*
149		* @param mixed $offset Offset to set
150		* @param mixed $value Value to set
151		* @return void
152		*/
153		public function offsetSet($offset, $value): void
154		{
155		if (is_null($offset)) {
156		$this->items[] = $value;
157		} else {
158		$this->items[$offset] = $value;
159		}
160		}
161
162		/**
163		* Implementation of ArrayAccess Interface
164		*
165		* @param mixed $offset Offset to unset
166		* @return void
167		*/
168		public function offsetUnset($offset): void
169		{
170		unset($this->items[$offset]);
171		}
172
173		// to be deprecated
174		public function getFirstItem()
175		{
176		foreach ($this->items as $currentItem) {
177		return $currentItem;
178		}
179		}
180
181		// to be deprecated
182		public function getRandom($nb = 1)
183		{
184		$keys = (array) array_rand($this->items, $nb);
185		$result = [];
186		foreach ($keys as $currentKey) {
187		$result[$currentKey] = $this->items[$currentKey];
188		}
189
190		return $result;
191		}
192
193		// Helpers
194
195		/**
196		* Get first item of the collection
197		*
198		* @return mixed
199		*/
200	1	public function first()
201		{
202	1	foreach ($this->items as $currentItem) {
203	1	return $currentItem;
204		}
205		}
206
207		/**
208		* Get last item of the collection
209		*
210		* @return mixed
211		*/
212	1	public function last()
213		{
214	1	if (count($this->items)) {
215	1	return end($this->items);
216		}
217
218	1	return null;
219		}
220
221		/**
222		* Check if collection is empty
223		*
224		* @return bool
225		*/
226	1	public function isEmpty(): bool
227		{
228	1	return empty($this->items);
229		}
230
231		/**
232		* Return the sum of the collection
233		*
234		* @param mixed $field Field to use for sum
235		* @return double\|integer
236		*/
237	1	public function sum($field = null)
238		{
239	1	if ($field === null) {
240	1	return array_sum($this->items);
241		}
242	1	$result = 0;
243	1	foreach ($this->items as $item) {
244	1	$result += dataGet($item, $field);
245		}
246	1	return $result;
247		}
248
249		public function random($nbItems = 1)
250		{
251		if ($this->isEmpty()) {
252		return null;
253		}
254
255		$keys = array_rand($this->items, $nbItems);
256
257		if (is_array($keys)) {
258		return array_intersect_key($this->items, array_flip($keys));
259		}
260
261		return $this->items[$keys];
262		}
263
264		public function shuffle()
265		{
266		shuffle($this->items);
267
268		return $this;
269		}
270
271	1	public function unique()
272		{
273	1	return new static(array_unique($this->items));
274		}
275
276		/**
277		* Apply a closure to each element of the collection
278		*
279		* @param \Closure $callback Closure to apply
280		* @return Collection
281		*/
282		public function each(\Closure $callback): Collection
283		{
284		array_map($callback, $this->items);
285		return $this;
286		}
287
288		/**
289		* Sort a collection using a closure
290		*
291		* @param \Closure $closure Closure to apply for sorting, similar to uasort() closure
292		* @return Collection
293		*/
294		public function sort(\Closure $closure): Collection
295		{
296		uasort($this->items, $closure);
297
298		return $this;
299		}
300
301		public function sortBy($field, $reverse = false)
302		{
303		if ($reverse) {
304		$sortFunction = function ($a, $b) use ($field) {
305		$first = dataGet($a, $field);
306		$second = dataGet($b, $field);
307		if ($first == $second) {
308		return 0;
309		}
310		return ($first > $second) ? -1 : 1;
311		};
312		} else {
313		$sortFunction = function ($a, $b) use ($field) {
314		$first = dataGet($a, $field);
315		$second = dataGet($b, $field);
316		if ($first == $second) {
317		return 0;
318		}
319		return ($first < $second) ? -1 : 1;
320		};
321		}
322
323
324		usort($this->items, $sortFunction);
325
326		return $this;
327		}
328
329	1	public function filter(\Closure $closure)
330		{
331	1	return new static(array_filter($this->items, $closure));
332		}
333
334	1	public function search($value, $strict = false)
335		{
336	1	return array_search($value, $this->items, $strict);
337		}
338
339	1	public function has($key)
340		{
341	1	return $this->offsetExists($key);
342		}
343
344	1	public function keys()
345		{
346	1	return array_keys($this->items);
347		}
348
349	1	public function prepend($item)
350		{
351	1	array_unshift($this->items, $item);
352
353	1	return $this;
354		}
355
356	1	public function push($item)
357		{
358	1	$this->items[] = $item;
359
360	1	return $this;
361		}
362
363	1	public function put($key, $val)
364		{
365	1	$this->items[$key] = $val;
366
367	1	return $this;
368		}
369	1	public function shift()
370		{
371	1	return array_shift($this->items);
372		}
373
374	1	public function pop()
375		{
376	1	return array_pop($this->items);
377		}
378
379	1	public function reverse()
380		{
381	1	return new static(array_reverse($this->items));
382		}
383
384	1	public function reduce(callable $callback, $initial = null)
385		{
386	1	return array_reduce($this->items, $callback, $initial);
387		}
388
389	2	public function slice($offset, $length = null, $preserveKeys = false)
390		{
391	2	return new static(array_slice($this->items, $offset, $length, $preserveKeys));
392		}
393
394	1	public function take($limit = null)
395		{
396	1	if ($limit < 0) {
397		return $this->slice(abs($limit), $limit);
398		}
399
400	1	return $this->slice(0, $limit);
401		}
402
403		public function splice($offset, $length = null, $replacement = [])
404		{
405		return new static(array_splice($this->items, $offset, $length, $replacement));
406		}
407
408		public function chunk($size, $preserveKeys = false)
409		{
410		$result = new static;
411		foreach (array_chunk($this->items, $size, $preserveKeys) as $chunk) {
412		$result->push(new static($chunk));
413		}
414		return $result;
415		}
416		}
417

suricate-php / framework

Push — develop ( 8be0b9...37dfb0 )

Collection::last() A

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