Arr::first() - Code Metrics - Inspection of "Merge pull request #292 from overtrue/develop" - overtrue/wechat - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5ddcc0...9e0ead )

by Carlos

created 2016-02-19 15:46 UTC

Arr::first() A

↳ Parent: Arr

Complexity

Conditions	3
Paths	3

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	10
rs	9.4285
cc	3
eloc	5
nc	3
nop	3

<?php

/*
 * This file is part of the overtrue/wechat.
 *
 * (c) overtrue <[email protected]>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

/**
 * Arr.php.
 *
 * @author    overtrue <[email protected]>
 * @copyright 2015 overtrue <[email protected]>
 *
 * @link      https://github.com/overtrue
 * @link      http://overtrue.me
 * @link      https://github.com/laravel/framework/blob/4.2/src/Illuminate/Support/Arr.php
 */
namespace EasyWeChat\Support;

use Closure;

/**
 * Array helper from Illuminate\Support\Arr.
 */
class Arr
{
    /**
     * Add an element to an array using "dot" notation if it doesn't exist.
     *
     * @param array  $array
     * @param string $key
     * @param mixed  $value
     *
     * @return array
     */
    public static function add($array, $key, $value)
    {
        if (is_null(static::get($array, $key))) {
            static::set($array, $key, $value);
        }

        return $array;
    }

    /**
     * Build a new array using a callback.
     *
     * @param array    $array
     * @param \Closure $callback
     *
     * @return array
     */
    public static function build($array, Closure $callback)
    {
        $results = [];

        foreach ($array as $key => $value) {
            list($innerKey, $innerValue) = call_user_func($callback, $key, $value);
            $results[$innerKey] = $innerValue;
        }

        return $results;
    }

    /**
     * Divide an array into two arrays. One with keys and the other with values.
     *
     * @param array $array
     *
     * @return array
     */
    public static function divide($array)
    {
        return [
                array_keys($array),
                array_values($array),
               ];
    }

    /**
     * Flatten a multi-dimensional associative array with dots.
     *
     * @param array  $array
     * @param string $prepend
     *
     * @return array
     */
    public static function dot($array, $prepend = '')
    {
        $results = [];

        foreach ($array as $key => $value) {
            if (is_array($value)) {
                $results = array_merge($results, static::dot($value, $prepend.$key.'.'));
            } else {
                $results[$prepend.$key] = $value;
            }
        }

        return $results;
    }

    /**
     * Get all of the given array except for a specified array of items.
     *
     * @param array        $array
     * @param array|string $keys
     *
     * @return array
     */
    public static function except($array, $keys)
    {
        return array_diff_key($array, array_flip((array) $keys));
    }

    /**
     * Fetch a flattened array of a nested array element.
     *
     * @param array  $array
     * @param string $key
     *
     * @return array
     */
    public static function fetch($array, $key)
    {
        $results = [];

        foreach (explode('.', $key) as $segment) {
            $results = [];
            foreach ($array as $value) {
                $value = (array) $value;
                $results[] = $value[$segment];
            }
            $array = array_values($results);
        }

        return array_values($results);
    }

    /**
     * Return the first element in an array passing a given truth test.
     *
     * @param array    $array
     * @param \Closure $callback
     * @param mixed    $default
     *
     * @return mixed
     */
    public static function first($array, $callback, $default = null)
    {
        foreach ($array as $key => $value) {
            if (call_user_func($callback, $key, $value)) {
                return $value;
            }
        }

        return $default;
    }

    /**
     * Return the last element in an array passing a given truth test.
     *
     * @param array    $array
     * @param \Closure $callback
     * @param mixed    $default
     *
     * @return mixed
     */
    public static function last($array, $callback, $default = null)
    {
        return static::first(array_reverse($array), $callback, $default);
    }

    /**
     * Flatten a multi-dimensional array into a single level.
     *
     * @param array $array
     *
     * @return array
     */
    public static function flatten($array)
    {
        $return = [];
        array_walk_recursive(
            $array,
            function ($x) use (&$return) {
                $return[] = $x;
            }
        );

        return $return;
    }

    /**
     * Remove one or many array items from a given array using "dot" notation.
     *
     * @param array        $array
     * @param array|string $keys
     */
    public static function forget(&$array, $keys)
    {
        $original = &$array;

        foreach ((array) $keys as $key) {
            $parts = explode('.', $key);
            while (count($parts) > 1) {
                $part = array_shift($parts);
                if (isset($array[$part]) && is_array($array[$part])) {
                    $array = &$array[$part];
                }
            }
            unset($array[array_shift($parts)]);
            // clean up after each pass
            $array = &$original;
        }
    }

    /**
     * Get an item from an array using "dot" notation.
     *
     * @param array  $array
     * @param string $key
     * @param mixed  $default
     *
     * @return mixed
     */
    public static function get($array, $key, $default = null)
    {
        if (is_null($key)) {
            return $array;
        }

        if (isset($array[$key])) {
            return $array[$key];
        }

        foreach (explode('.', $key) as $segment) {
            if (!is_array($array) || !array_key_exists($segment, $array)) {
                return $default;
            }
            $array = $array[$segment];
        }

        return $array;
    }

    /**
     * Get a subset of the items from the given array.
     *
     * @param array        $array
     * @param array|string $keys
     *
     * @return array
     */
    public static function only($array, $keys)
    {
        return array_intersect_key($array, array_flip((array) $keys));
    }

    /**
     * Pluck an array of values from an array.
     *
     * @param array  $array
     * @param string $value
     * @param string $key
     *
     * @return array
     */
    public static function pluck($array, $value, $key = null)
    {
        $results = [];

        foreach ($array as $item) {
            $itemValue = is_object($item) ? $item->{$value} : $item[$value];
            // If the key is "null", we will just append the value to the array and keep
            // looping. Otherwise we will key the array using the value of the key we
            // received from the developer. Then we'll return the final array form.
            if (is_null($key)) {
                $results[] = $itemValue;
            } else {
                $itemKey = is_object($item) ? $item->{$key} : $item[$key];
                $results[$itemKey] = $itemValue;
            }
        }

        return $results;
    }

    /**
     * Get a value from the array, and remove it.
     *
     * @param array  $array
     * @param string $key
     * @param mixed  $default
     *
     * @return mixed
     */
    public static function pull(&$array, $key, $default = null)
    {
        $value = static::get($array, $key, $default);
        static::forget($array, $key);

        return $value;
    }

    /**
     * Set an array item to a given value using "dot" notation.
     *
     * If no key is given to the method, the entire array will be replaced.
     *
     * @param array  $array
     * @param string $key
     * @param mixed  $value
     *
     * @return array
     */
    public static function set(&$array, $key, $value)
    {
        if (is_null($key)) {
            return $array = $value;
        }

        $keys = explode('.', $key);

        while (count($keys) > 1) {
            $key = array_shift($keys);
            // If the key doesn't exist at this depth, we will just create an empty array
            // to hold the next value, allowing us to create the arrays to hold final
            // values at the correct depth. Then we'll keep digging into the array.
            if (!isset($array[$key]) || !is_array($array[$key])) {
                $array[$key] = [];
            }
            $array = &$array[$key];
        }
        $array[array_shift($keys)] = $value;

        return $array;
    }

    /**
     * Sort the array using the given Closure.
     *
     * @param array    $array
     * @param \Closure $callback
     *
     * @return array
     */
    public static function sort($array, Closure $callback)
    {
        $results = [];

        foreach ($array as $key => $value) {
            $results[$key] = $callback($value);
        }

        return $results;
    }

    /**
     * Filter the array using the given Closure.
     *
     * @param array    $array
     * @param \Closure $callback
     *
     * @return array
     */
    public static function where($array, Closure $callback)
    {
        $filtered = [];

        foreach ($array as $key => $value) {
            if (call_user_func($callback, $key, $value)) {
                $filtered[$key] = $value;
            }
        }

        return $filtered;
    }
}


1		<?php
2
3		/*
4		* This file is part of the overtrue/wechat.
5		*
6		* (c) overtrue <[email protected]>
7		*
8		* This source file is subject to the MIT license that is bundled
9		* with this source code in the file LICENSE.
10		*/
11
12		/**
13		* Arr.php.
14		*
15		* @author overtrue <[email protected]>
16		* @copyright 2015 overtrue <[email protected]>
17		*
18		* @link https://github.com/overtrue
19		* @link http://overtrue.me
20		* @link https://github.com/laravel/framework/blob/4.2/src/Illuminate/Support/Arr.php
21		*/
22		namespace EasyWeChat\Support;
23
24		use Closure;
25
26		/**
27		* Array helper from Illuminate\Support\Arr.
28		*/
29		class Arr
30		{
31		/**
32		* Add an element to an array using "dot" notation if it doesn't exist.
33		*
34		* @param array $array
35		* @param string $key
36		* @param mixed $value
37		*
38		* @return array
39		*/
40		public static function add($array, $key, $value)
41		{
42		if (is_null(static::get($array, $key))) {
43		static::set($array, $key, $value);
44		}
45
46		return $array;
47		}
48
49		/**
50		* Build a new array using a callback.
51		*
52		* @param array $array
53		* @param \Closure $callback
54		*
55		* @return array
56		*/
57	View Code Duplication	public static function build($array, Closure $callback)
58		{
59		$results = [];
60
61		foreach ($array as $key => $value) {
62		list($innerKey, $innerValue) = call_user_func($callback, $key, $value);
63		$results[$innerKey] = $innerValue;
64		}
65
66		return $results;
67		}
68
69		/**
70		* Divide an array into two arrays. One with keys and the other with values.
71		*
72		* @param array $array
73		*
74		* @return array
75		*/
76		public static function divide($array)
77		{
78		return [
79		array_keys($array),
80		array_values($array),
81		];
82		}
83
84		/**
85		* Flatten a multi-dimensional associative array with dots.
86		*
87		* @param array $array
88		* @param string $prepend
89		*
90		* @return array
91		*/
92		public static function dot($array, $prepend = '')
93		{
94		$results = [];
95
96		foreach ($array as $key => $value) {
97		if (is_array($value)) {
98		$results = array_merge($results, static::dot($value, $prepend.$key.'.'));
99		} else {
100		$results[$prepend.$key] = $value;
101		}
102		}
103
104		return $results;
105		}
106
107		/**
108		* Get all of the given array except for a specified array of items.
109		*
110		* @param array $array
111		* @param array\|string $keys
112		*
113		* @return array
114		*/
115		public static function except($array, $keys)
116		{
117		return array_diff_key($array, array_flip((array) $keys));
118		}
119
120		/**
121		* Fetch a flattened array of a nested array element.
122		*
123		* @param array $array
124		* @param string $key
125		*
126		* @return array
127		*/
128		public static function fetch($array, $key)
129		{
130		$results = [];
131
132		foreach (explode('.', $key) as $segment) {
133		$results = [];
134		foreach ($array as $value) {
135		$value = (array) $value;
136		$results[] = $value[$segment];
137		}
138		$array = array_values($results);
139		}
140
141		return array_values($results);
142		}
143
144		/**
145		* Return the first element in an array passing a given truth test.
146		*
147		* @param array $array
148		* @param \Closure $callback
149		* @param mixed $default
150		*
151		* @return mixed
152		*/
153		public static function first($array, $callback, $default = null)
154		{
155		foreach ($array as $key => $value) {
156		if (call_user_func($callback, $key, $value)) {
157		return $value;
158		}
159		}
160
161		return $default;
162		}
163
164		/**
165		* Return the last element in an array passing a given truth test.
166		*
167		* @param array $array
168		* @param \Closure $callback
169		* @param mixed $default
170		*
171		* @return mixed
172		*/
173		public static function last($array, $callback, $default = null)
174		{
175		return static::first(array_reverse($array), $callback, $default);
176		}
177
178		/**
179		* Flatten a multi-dimensional array into a single level.
180		*
181		* @param array $array
182		*
183		* @return array
184		*/
185		public static function flatten($array)
186		{
187		$return = [];
188		array_walk_recursive(
189		$array,
190		function ($x) use (&$return) {
191		$return[] = $x;
192		}
193		);
194
195		return $return;
196		}
197
198		/**
199		* Remove one or many array items from a given array using "dot" notation.
200		*
201		* @param array $array
202		* @param array\|string $keys
203		*/
204		public static function forget(&$array, $keys)
205		{
206		$original = &$array;
207
208		foreach ((array) $keys as $key) {
209		$parts = explode('.', $key);
210		while (count($parts) > 1) {
211		$part = array_shift($parts);
212		if (isset($array[$part]) && is_array($array[$part])) {
213		$array = &$array[$part];
214		}
215		}
216		unset($array[array_shift($parts)]);
217		// clean up after each pass
218		$array = &$original;
219		}
220		}
221
222		/**
223		* Get an item from an array using "dot" notation.
224		*
225		* @param array $array
226		* @param string $key
227		* @param mixed $default
228		*
229		* @return mixed
230		*/
231		public static function get($array, $key, $default = null)
232		{
233		if (is_null($key)) {
234		return $array;
235		}
236
237		if (isset($array[$key])) {
238		return $array[$key];
239		}
240
241		foreach (explode('.', $key) as $segment) {
242		if (!is_array($array) \|\| !array_key_exists($segment, $array)) {
243		return $default;
244		}
245		$array = $array[$segment];
246		}
247
248		return $array;
249		}
250
251		/**
252		* Get a subset of the items from the given array.
253		*
254		* @param array $array
255		* @param array\|string $keys
256		*
257		* @return array
258		*/
259		public static function only($array, $keys)
260		{
261		return array_intersect_key($array, array_flip((array) $keys));
262		}
263
264		/**
265		* Pluck an array of values from an array.
266		*
267		* @param array $array
268		* @param string $value
269		* @param string $key
270		*
271		* @return array
272		*/
273		public static function pluck($array, $value, $key = null)
274		{
275		$results = [];
276
277		foreach ($array as $item) {
278		$itemValue = is_object($item) ? $item->{$value} : $item[$value];
279		// If the key is "null", we will just append the value to the array and keep
280		// looping. Otherwise we will key the array using the value of the key we
281		// received from the developer. Then we'll return the final array form.
282		if (is_null($key)) {
283		$results[] = $itemValue;
284		} else {
285		$itemKey = is_object($item) ? $item->{$key} : $item[$key];
286		$results[$itemKey] = $itemValue;
287		}
288		}
289
290		return $results;
291		}
292
293		/**
294		* Get a value from the array, and remove it.
295		*
296		* @param array $array
297		* @param string $key
298		* @param mixed $default
299		*
300		* @return mixed
301		*/
302		public static function pull(&$array, $key, $default = null)
303		{
304		$value = static::get($array, $key, $default);
305		static::forget($array, $key);
306
307		return $value;
308		}
309
310		/**
311		* Set an array item to a given value using "dot" notation.
312		*
313		* If no key is given to the method, the entire array will be replaced.
314		*
315		* @param array $array
316		* @param string $key
317		* @param mixed $value
318		*
319		* @return array
320		*/
321		public static function set(&$array, $key, $value)
322		{
323		if (is_null($key)) {
324		return $array = $value;
325		}
326
327		$keys = explode('.', $key);
328
329		while (count($keys) > 1) {
330		$key = array_shift($keys);
331		// If the key doesn't exist at this depth, we will just create an empty array
332		// to hold the next value, allowing us to create the arrays to hold final
333		// values at the correct depth. Then we'll keep digging into the array.
334		if (!isset($array[$key]) \|\| !is_array($array[$key])) {
335		$array[$key] = [];
336		}
337		$array = &$array[$key];
338		}
339		$array[array_shift($keys)] = $value;
340
341		return $array;
342		}
343
344		/**
345		* Sort the array using the given Closure.
346		*
347		* @param array $array
348		* @param \Closure $callback
349		*
350		* @return array
351		*/
352		public static function sort($array, Closure $callback)
353		{
354		$results = [];
355
356		foreach ($array as $key => $value) {
357		$results[$key] = $callback($value);
358		}
359
360		return $results;
361		}
362
363		/**
364		* Filter the array using the given Closure.
365		*
366		* @param array $array
367		* @param \Closure $callback
368		*
369		* @return array
370		*/
371	View Code Duplication	public static function where($array, Closure $callback)
372		{
373		$filtered = [];
374
375		foreach ($array as $key => $value) {
376		if (call_user_func($callback, $key, $value)) {
377		$filtered[$key] = $value;
378		}
379		}
380
381		return $filtered;
382		}
383		}
384

overtrue / wechat

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Arr::first() A

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