array.php ➔ insertAll() - Code Metrics - Inspection of "wip" - tarsana/functional - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7a34e0...482bb6 )

by Amine

created 2016-11-03 22:38 UTC

array.php ➔ insertAll() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	1
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php namespace Tarsana\Functional;
/**
 * This file contains some useful functions to handle arrays.
 */

/**
 * Gets the value of a key.
 * ```php
 * $data = [
 *     ['name' => 'foo', 'type' => 'test'],
 *     ['name' => 'bar', 'type' => 'test']
 * ];
 * $nameOf = value('name');
 * value(0, $data) // ['name' => 'foo', 'type' => 'test']
 * $nameOf($data[1]) // 'bar'
 * ```
 *
 * @signature String -> [key => *] -> *
 * @param  string $name
 * @param  array $array
 * @return mixed
 */
// TODO: handle stdClass
function value() {
    $value = function($name, $array){
        return $array[$name];
    };
    return apply(curry($value), func_get_args());
}

/**
 * Curried version of `array_map()`.
 * ```php
 * $doubles = map(function($x) { return 2 * $x; });
 * $doubles([1, 2, 3, 4]) // [2, 4, 6, 8]
 * ```
 *
 * @signature (a -> b) -> [a] -> [b]
 * @param  callable $fn
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function map() {
    return apply(curry(function($fn, $array){
        return array_map($fn, $array);
    }), func_get_args());
}

/**
 * Curried version of `array_filter` with modified order of
 * arguments. The callback is the first argument then the array.
 * ```php
 * $array = [1, 'aa', 3, [4, 5]];
 * $numeric = F\filter('is_numeric');
 * $numeric($array) // [1, 3]
 * ```
 * @signature (a -> Boolean) -> [a] -> [a]
 * @param  callable $fn
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function filter() {
    $filter = function($fn, $array){
        return array_values(array_filter($array, $fn));
    };
    return apply(curry($filter), func_get_args());
}

// TODO
function where() {}
// where([name => startsWith('A')], [{name: Amine, ...},...]) == [{name: Amine,...},...]


/**
 * Curried version of `array_reduce` with modified order of
 * arguments ($callback, $initial, $array).
 * ```php
 * $array = [1, 2, 3, 4];
 * $sum = reduce('Tarsana\Functional\plus', 0);
 * $sum($array) // 10
 * ```
 *
 * @signature (* -> a -> *) -> * -> [a] -> *
 * @param  callable $fn
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  mixed $initial
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function reduce() {
    $reduce = function($fn, $initial, $array){
        return array_reduce($array, $fn, $initial);
    };
    return apply(curry($reduce), func_get_args());
}

/**
 * Applies the callback to each item and returns the original array.
 * ```php
 * $array = [1, 2, 3, 4];
 * each(function($item){
 *     echo $item, PHP_EOL;
 * }, $array);
 * // Outputs:
 * // 1
 * // 2
 * // 3
 * // 4
 * ```
 *
 * @signature (a -> *) -> [a] -> [a]
 * @param  callable $fn
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function each() {
    $each = function($fn, $array){
        foreach ($array as $item) {
            apply($fn, [$item]);
        }
        return $array;
    };
    return apply(curry($each), func_get_args());
}

/**
 * Returns the first item of the given array or string.
 * ```php
 * head([1, 2, 3, 4]) // 1
 * head('Hello') // 'H'
 * head([]) // null
 * head('') // ''
 * ```
 *
 * @signature [a] -> a
 * @signature String -> String
 * @param  array|string $array
 * @return mixed
 */
function head($array) {

    if(is_string($array))
        return substr($array, 0, 1);
    return (count($array) > 0)
        ? $array[0]
        : null;
}

/**
 * Returns the last item of the given array or string.
 * ```php
 * last([1, 2, 3, 4]) // 4
 * last('Hello') // 'o'
 * last([]) // null
 * last('') // ''
 * ```
 *
 * @signature [a] -> a
 * @signature String -> String
 * @param  array|string $array
 * @return mixed
 */
function last($array) {

    if(is_string($array))
        return substr($array, -1);
    return (count($array) > 0)
        ? $array[count($array) - 1]
        : null;
}

/**
 * Returns all but the last element of the given array or string.
 * ```php
 * init([1, 2, 3, 4]) // [1, 2, 3]
 * init('Hello') // 'Hell'
 * init([7]) // []
 * init([]) // []
 * init('') // ''
 * ```
 *
 * @signature [a] -> a
 * @signature String -> String
 * @param  array|string $array
 * @return array
 */
function init($array) {
    if(is_string($array))

        return (strlen($array) > 1)
            ? substr($array, 0, strlen($array) - 1)
            : '';
    return (count($array) > 1)
        ? array_slice($array, 0, count($array) - 1)
        : [];
}

/**
 * Returns all but the first element of the given array or string.
 * ```php
 * tail([1, 2, 3, 4]) // [2, 3, 4]
 * tail('Hello') // 'ello'
 * tail([7]) // []
 * tail([]) // []
 * tail('') // ''
 * ```
 *
 * @signature [a] -> a
 * @signature String -> String
 * @param  array|string $array
 * @return array
 */
function tail($array) {
    if(is_string($array))

        return (strlen($array) > 1)
            ? substr($array, 1)
            : '';
    return (count($array) > 1)
        ? array_slice($array, 1)
        : [];
}

/**
 * Alias of `array_reverse()` and `strrev()`.
 * ```php
 * reverse([1, 2, 3, 4]) // [4, 3, 2, 1]
 * reverse('Hello') // 'olleH'
 * ```
 *
 * @signature [a] -> [a]
 * @signature String -> String
 * @param  array|string $array
 * @return array
 */
function reverse($array) {
    return is_string($array)
        ? strrev($array)
        : array_reverse($array);
}

/**
 * Alias for `count()` and `strlen()`.
 * ```php
 * length([1, 2, 3, 4]) // 4
 * length('Hello') // 5
 * ```
 *
 * @signature [a] -> Number
 * @signature String -> Number
 * @param  array|string $array
 * @return int
 */
function length($array) {
    return is_string($array)
        ? strlen($array)
        : count($array);
}

/**
 * Checks if the `$predicate` is verified by **all** items of the array.
 * ```php
 * $allNotNull = all(notEq(0));
 * $allNotNull([9, 3, 2, 4]); // true
 * $allNotNull([9, 3, 0, 4]); // false
 * ```
 *
 * @signature (a -> Boolean) -> [a] -> Boolean
 * @param  callable $predicate
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function all() {
    $all = function($predicate, $array) {
        return length(filter($predicate, $array)) == length($array);
    };
    return apply(curry($all), func_get_args());
}


/**
 * Checks if the `$predicate` is verified by **any** items of the array.
 * ```php
 * $anyNumeric = any('is_numeric');
 * $anyNumeric(['Hello', '12', []]); // true
 * $anyNumeric(['Hello', 'Foo']); // false
 * ```
 *
 * @signature (a -> Boolean) -> [a] -> Boolean
 * @param  callable $predicate
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function any() {
    // TODO: use findBy when available instead of filter !
    $any = function($predicate, $array) {
        return length(filter($predicate, $array)) > 0;
    };
    return apply(curry($any), func_get_args());
}

/**
 * Concatenates two arrays or strings.
 * ```php
 * concat([1, 2], [3, 4]) // [1, 2, 3, 4]
 * concat('Hello ', 'World') // 'Hello World'
 * ```
 *
 * @signature [*] -> [*] -> [*]
 * @param  array $array1
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array2
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function concat() {

    $concat = function($array1, $array2) {
        if (is_string($array1))
            return $array1 . $array2;
        return array_merge($array1, $array2);
    };
    return apply(curry($concat), func_get_args());
}

/**
 * Appends an item to an array.
 * ```php
 * append(5, [1, 2, 3]) // [1, 2, 3, 5]
 * append(' World', 'Hello') // 'Hello World'
 * ```
 *
 * @signature * -> [*] -> [*]
 * @signature String -> String -> String
 * @param  mixed $item
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function append() {

    $append = function ($item, $array) {
        if (is_string($array))
            return $array . $item;
        return array_merge($array, [$item]);
    };
    return apply(curry($append), func_get_args());
}

/**
 * Adds an item to teh first of an array.
 * ```php
 * prepend(5, [1, 2, 3]) // [5, 1, 2, 3]
 * prepend('Hello ', 'World') // 'Hello World'
 * ```
 *
 * @signature * -> [*] -> [*]
 * @signature String -> String -> String
 * @param  mixed $item
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function prepend() {

    $prepend = function ($item, $array) {
        if (is_string($array))
            return $item . $array;
        return array_merge([$item], $array);
    };
    return apply(curry($prepend), func_get_args());
}

/**
 * Takes a number of elements from an array. If `$count` is negative,
 * the elements are taken from the end of the array.
 * ```php
 * $items = ['Foo', 'Bar', 'Baz'];
 * take(2, $items) // ['Foo', 'Bar']
 * take(0, $items) // []
 * take(-2, $items) // ['Bar', 'Baz']
 * take(5, 'Hello World') // 'Hello'
 * take(-5, 'Hello World') // 'World'
 * ```
 *
 * @signature Number -> [a] -> [a]
 * @signature Number -> String -> String
 * @param  int $count
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function take() {

    $take = function($count, $array) {
        if(is_string($array)) {
            return ($count >= 0)
                ? substr($array, 0, $count)
                : substr($array, $count);
        }
        return ($count >= 0)
            ? array_slice($array, 0, $count)
            : array_slice($array, $count);
    };
    return apply(curry($take), func_get_args());
}

// TODO
function takeLast() {}
function takeWhile() {}
function takeLastWhile() {}
function takeWhere() {} // alias of filter

/**
 * Removes a number of elements from an array.
 * If `$count` is negative, the elements are
 * removed from the end of the array.
 * ```php
 * $items = ['Foo', 'Bar', 'Baz'];
 * remove(2, $items) // ['Baz']
 * remove(-1, $items) // ['Foo', 'Bar']
 * remove(5, $items) // []
 * remove(6, 'Hello World') // 'World'
 * remove(-6, 'Hello World') // 'Hello'
 * ```
 *
 * @signature Number -> [a] -> [a]
 * @signature Number -> String -> String
 * @param  int $count
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function remove() {

    $remove = function($count, $array) {
        if(is_string($array)) {
            return ($count >= 0)
                ? substr($array, $count)
                : substr($array, 0, $count);
        }
        return ($count >= 0)
            ? array_slice($array, $count)
            : array_slice($array, 0, $count);
    };
    return apply(curry($remove), func_get_args());
}

// TODO
function removeLast() {}
function removeWhile() {}
function removeLastWhile() {}
function removeWhere() {}

/**
 * Converts an associative array to an array of [key,value] pairs.
 * ```php
 * $array = ['key' => 'value', 'number' => 53, 'foo', 'bar'];
 * toPairs($array); // [['key', 'value'], ['number', 53], [0, 'foo'], [1, 'bar']]
 * ```
 *
 * @signature [a => b] -> [(a,b)]
 * @param  array $array
 * @return array
 */
function toPairs($array) {
    return map(function($key) use($array) {
        return [$key, $array[$key]];
    }, array_keys($array));
}

// TODO
function fromPairs() {}// fromPairs([['a', 1], ['b', 2], ['c', 3]]) => {a: 1, b: 2, c: 3}


/**
 * Applies a function to items of the array and concatenates the results.
 * This is also known as `flatMap` in some libraries.
 * ```php
 * $words = chain(split(' '));
 * $words(['Hello World', 'How are you']) // ['Hello', 'World', 'How', 'are', 'you']
 * ```
 *
 * @signature (a -> [b]) -> [a] -> [b]
 * @param  callable $fn
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function chain() {
    $chain = function($fn, $array) {
        return reduce('Tarsana\\Functional\\concat', [], map($fn, $array));
    };
    return apply(curry($chain), func_get_args());
}

/**
 * Gets an array of slices of size `$size` from an array.
 * ```php
 * $pairs = slices(2);
 * $pairs([1, 2, 3, 4, 5]); // [[1, 2], [3, 4], [5]]
 * $pairs("Hello World"); // ['He', 'll', 'o ', 'Wo', 'rl', 'd']
 * slices(5, [1, 2]); // [[1, 2]]
 * slices(3, []) // []
 * slices(3, '') // ''
 * ```
 *
 * @signature Number -> [a] -> [[a]]
 * @signature Number -> String -> [String]
 * @param  int $size
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return array
 */
function slices() {
    $slices = function($size, $array) {
        if(empty($array))
            return is_string($array) ? '' : [];
        if(length($array) <= $size)
            return [$array];
        return prepend(take($size, $array), slices($size, remove($size, $array)));
    };
    return apply(curry($slices), func_get_args());
}

/**
 * Checks if an array contains an item.
 * ```php
 * contains('foo', ['foo', 'bar', 'baz']) // true
 * contains('hi', ['foo', 'bar', 'baz']) // false
 * contains('hi', 'Hello World') // false
 * contains('He', 'Hello World') // true
 * ```
 *
 * @signature a -> [a] -> Boolean
 * @signature String -> String -> Boolean
 * @param  mixed $item
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param  array|string $array
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @return bool
 */
function contains() {

    $contains = function($item, $array) {
        if(is_string($array))
            return false !== strpos($array, $item);
        return in_array($item, $array);
    };
    return apply(curry($contains), func_get_args());
}

// TODO
function find() {}
function findIndex() {}
function findLast() {}
function findLastIndex() {}

function unique() {}
function uniqueBy() {}

function flatten() {}

function groupBy() {}
// groupBy(value('tag'), [{name:'..', tag: 'A'}, ...]) // {'A': [{..}, {...}], 'B':[...]}


function indexBy() {}
// var list = [{id: 'xyz', title: 'A'}, {id: 'abc', title: 'B'}];

// R.indexBy(R.prop('id'), list);
//=> {abc: {id: 'abc', title: 'B'}, xyz: {id: 'xyz', title: 'A'}}

function indexOf() {}
function lastIndexOf() {}
function insert() {}
function insertAll() {}
// insert(2, 'x', [1,2,3,4]); //=> [1,2,'x',3,4]



1			<?php namespace Tarsana\Functional;
2			/**
3			* This file contains some useful functions to handle arrays.
4			*/
5
6			/**
7			* Gets the value of a key.
8			* ```php
9			* $data = [
10			* ['name' => 'foo', 'type' => 'test'],
11			* ['name' => 'bar', 'type' => 'test']
12			* ];
13			* $nameOf = value('name');
14			* value(0, $data) // ['name' => 'foo', 'type' => 'test']
15			* $nameOf($data[1]) // 'bar'
16			* ```
17			*
18			* @signature String -> [key => ] ->
19			* @param string $name
20			* @param array $array
21			* @return mixed
22			*/
23			// TODO: handle stdClass
24			function value() {
25			$value = function($name, $array){
26			return $array[$name];
27			};
28			return apply(curry($value), func_get_args());
29			}
30
31			/**
32			* Curried version of `array_map()`.
33			* ```php
34			* $doubles = map(function($x) { return 2 * $x; });
35			* $doubles([1, 2, 3, 4]) // [2, 4, 6, 8]
36			* ```
37			*
38			* @signature (a -> b) -> [a] -> [b]
39			* @param callable $fn
			0 ignored issues – show Bug introduced 2016-08-15 21:58 UTC by Report Bug Copy Issue Report There is no parameter named `$fn`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...

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array.php ➔ insertAll() A

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