Baka Support

A curated collection of useful PHP snippets.

Requirements

This package requires PHP 7.2 or higher.

Installation

You can install the package via composer:

composer require baka/support

The package will automatically register itself.

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📚 Array

all

Returns true if the provided function returns true for all elements of an array, false otherwise.

all([2, 3, 4, 5], function ($item) {
    return $item > 1;
}); // true

any

Returns true if the provided function returns true for at least one element of an array, false otherwise.

any([1, 2, 3, 4], function ($item) {
    return $item < 2;
}); // true

deepFlatten

Deep flattens an array.

deepFlatten([1, [2], [[3], 4], 5]); // [1, 2, 3, 4, 5]

drop

Returns a new array with n elements removed from the left.

drop([1, 2, 3]); // [2,3]
drop([1, 2, 3], 2); // [3]

findLast

Returns the last element for which the provided function returns a truthy value.

findLast([1, 2, 3, 4], function ($n) {
    return ($n % 2) === 1;
});
// 3

findLastIndex

Returns the index of the last element for which the provided function returns a truthy value.

findLastIndex([1, 2, 3, 4], function ($n) {
    return ($n % 2) === 1;
});
// 2

flatten

Flattens an array up to the one level depth.

flatten([1, [2], 3, 4]); // [1, 2, 3, 4]

groupBy

Groups the elements of an array based on the given function.

groupBy(['one', 'two', 'three'], 'strlen'); // [3 => ['one', 'two'], 5 => ['three']]

hasDuplicates

Checks a flat list for duplicate values. Returns true if duplicate values exists and false if values are all unique.

hasDuplicates([1, 2, 3, 4, 5, 5]); // true

head

Returns the head of a list.

head([1, 2, 3]); // 1

last

Returns the last element in an array.

last([1, 2, 3]); // 3

pluck

Retrieves all of the values for a given key:

pluck([
    ['product_id' => 'prod-100', 'name' => 'Desk'],
    ['product_id' => 'prod-200', 'name' => 'Chair'],
], 'name');
// ['Desk', 'Chair']

pull

Mutates the original array to filter out the values specified.

$items = ['a', 'b', 'c', 'a', 'b', 'c'];
pull($items, 'a', 'c'); // $items will be ['b', 'b']

reject

Filters the collection using the given callback.

reject(['Apple', 'Pear', 'Kiwi', 'Banana'], function ($item) {
    return strlen($item) > 4;
}); // ['Pear', 'Kiwi']

remove

Removes elements from an array for which the given function returns false.

remove([1, 2, 3, 4], function ($n) {
    return ($n % 2) === 0;
});
// [0 => 1, 2 => 3]

tail

Returns all elements in an array except for the first one.

tail([1, 2, 3]); // [2, 3]

take

Returns an array with n elements removed from the beginning.

take([1, 2, 3], 5); // [1, 2, 3]
take([1, 2, 3, 4, 5], 2); // [1, 2]

without

Filters out the elements of an array, that have one of the specified values.

without([2, 1, 2, 3], 1, 2); // [3]

orderBy

Sorts a collection of arrays or objects by key.

orderBy(
    [
        ['id' => 2, 'name' => 'Joy'],
        ['id' => 3, 'name' => 'Khaja'],
        ['id' => 1, 'name' => 'Raja']
    ],
    'id',
    'desc'
); // [['id' => 3, 'name' => 'Khaja'], ['id' => 2, 'name' => 'Joy'], ['id' => 1, 'name' => 'Raja']]

---

📜 String

endsWith

Check if a string is ends with a given substring.

endsWith('Hi, this is me', 'me'); // true

firstStringBetween

Returns the first string there is between the strings from the parameter start and end.

```php
firstStringBetween('This is a [custom] string', '[', ']'); // custom

isAnagram

Compare two strings and returns true if both strings are anagram, false otherwise.

isAnagram('act', 'cat'); // true

isLowerCase

Returns true if the given string is lower case, false otherwise.

isLowerCase('Morning shows the day!'); // false
isLowerCase('hello'); // true

isUpperCase

Returns true if the given string is upper case, false otherwise.

isUpperCase('MORNING SHOWS THE DAY!'); // true
isUpperCase('qUick Fox'); // false

palindrome

Returns true if the given string is a palindrome, false otherwise.

palindrome('racecar'); // true
palindrome(2221222); // true

startsWith

Check if a string starts with a given substring.

startsWith('Hi, this is me', 'Hi'); // true

countVowels

Returns number of vowels in provided string.

Use a regular expression to count the number of vowels (A, E, I, O, U) in a string.

countVowels('sampleInput'); // 4

decapitalize

Decapitalizes the first letter of a string.

Decapitalizes the first letter of the string and then adds it with rest of the string. Omit the upperRest parameter to keep the rest of the string intact, or set it to true to convert to uppercase.

decapitalize('FooBar'); // 'fooBar'

contains

Check if a word / substring exist in a given string input. Using strpos to find the position of the first occurrence of a substring in a string. Returns either true or false

contains('This is an example string', 'example'); // true

contains('This is an example string', 'hello'); // false

License

This project is licensed under the MIT License - see the License File for details

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Thanks

Thanks to appzcoder for the snippets!