README

This is a package of Laravel Collection which can be used with laravel existing collection. You are welcome to give new idea or contribute in repository. Let's make our lives much more easier.

Installation

You can install the package via composer:

composer require emrul1875/laravel-extra-collection

Usage

The package is auto-discovered!

Add the service provider to config/app.php

Emrul1875\LaravelExtraCollection\LaravelExtraCollectionServiceProvider::class

Collections

prependValue

The prependValue() method receive 3 parameter. First 2 parameter is mandatory and 3rd parameter is optional.First parameter receive an array or string. If your collection is sequential array you can pass string as a first parameter otherwise pass an array. The array should contain key and value pair where key will be the property name of collection which should be changed and value should be the text that needs to prepend with value. You can pass true or false in thrid parameter. By default it is false. If you pass true it will skip all property which has null value.

<?php

$collection = collect([
    [
        'name' => 'John',
        'balance' => 100,
        'image' => '/uploads/image54543534.png'
    ],
    [
        'name' => 'Jonny',
        'balance' => 200
        'image' => '/uploads/image54543534.png'
    ]
]);

$updatedCollection = $collection->prependValue(["balance" => "USD ", "image": "https://dummyurl.com"], true);

/*
     [
        'name' => 'John',
        'balance' => "USD 100",
        'image' => 'https://dummyurl.com/uploads/image54543534.png'
    ],
    [
        'name' => 'Jonny',
        'balance' => "USD 200",
        'image' => 'https://dummyurl.com/uploads/image54543534.png'
    ]
*/

appendValue

The appendValue() method receive 3 parameter. First 2 parameter is mandatory and 3rd parameter is optional. First parameter receive an array or string. If your collection is sequential array you can pass string as a first parameter otherwise pass an array. The array should contain key and value pair where key will be the property name of collection which should be changed and value should be the text value that needs to append with value. You can pass true or false in thrid parameter. By default it is false. If you pass true it will skip all property which has null value.

<?php

$collection = collect([
    [
        'name' => 'John',
        'currency' => 'FCFA',
        'balance' => 100,
    ],
    [
        'name' => 'Jonny',
        'currency' => 'FCFA',
        'balance' => 400
    ]
]);

$updatedCollection = $collection->appendValue(["balance" => " FCFA"]);

/*
    [
        'name' => 'John',
        'currency' => 'FCFA',
        'balance' => '100 FCFA',
    ],
    [
        'name' => 'Jonny',
        'currency' => 'FCFA',
        'balance' => '400 FCFA'
    ]
*/

concatValue

The concatValue() method receive 3 parameter. First 2 parameter is mandatory and 3rd parameter is optional.First parameter receive new property name that should be added in the collection. Second parameter receivesarray of field name which exist in collection. Third parameter receives delimiter (comma , or space ' ').

<?php

$collection = collect([
    [
        'title' => 'Mr.'
        'firstname' => 'John',
        'lastname' => 'Doe'
    ],
    [
        'title' => 'Mr.'
        'firstname' => 'Johny',
        'lastname' => 'Doe'
    ]
]);

$updatedCollection = $collection->concatValue("fullname", ["title", "firstname", "lastname"], " ");

/*
    [
        'title' => 'Mr.'
        'firstname' => 'John',
        'lastname' => 'Doe',
        'fullname' => 'Mr. John Doe'
    ],
    [
        'title' => 'Mr.'
        'firstname' => 'Johny',
        'lastname' => 'Doe',
        'fullname' => 'Mr. Johny Doe'
    ]
*/

at

The at() method takes an integer value and returns the item at that index, allowing for positive and negative integers. Negative integers count back from the last item in the array.

<?php

$collection = collect([
    6,5,7,5,2,5,7,3,3
]);

$updatedCollection = $collection->at(3)

/*
    5
*/

$collection = collect([
    [
        'title' => 'Mr.'
        'firstname' => 'John',
        'lastname' => 'Doe'
    ],
    [
        'title' => 'Mr.'
        'firstname' => 'Johny',
        'lastname' => 'Doe'
    ]
]);

$updatedCollection = $collection->at(1)

/*
    [
        'title' => 'Mr.'
        'firstname' => 'Johny',
        'lastname' => 'Doe'
    ]
*/

find

The find() method returns the value of the first element in the provided array that satisfies the provided testing function. If no values satisfy the testing function, null is returned.

<?php

$collection = collect([
    6,5,7,5,2,5,7,3,3
]);

$updatedCollection = $collection->find(function($item) {
    return $item > 5;
});

/*
    6
*/

$collection = collect([
    [
        'title' => 'Mr.'
        'firstname' => 'John',
        'lastname' => 'Doe',
        'age' => 20
    ],
    [
        'title' => 'Mr.'
        'firstname' => 'Johny',
        'lastname' => 'Doe',
        'age' => 25
    ]
]);

$updatedCollection = $collection->find(function($item) {
    return $item->age > 15;
})

/*
    [
        'title' => 'Mr.'
        'firstname' => 'John',
        'lastname' => 'Doe',
        'age' => 20
    ],
*/

findIndex

The findIndex() method returns the index of the first element in the array that satisfies the provided testing function. Otherwise, it returns -1, indicating that no element passed the test.

<?php

$collection = collect([
    6,5,7,5,2,5,7,3,3
]);

$updatedCollection = $collection->findIndex(function($item) {
    return $item > 5;
});

/*
    0
*/

$collection = collect([
    [
        'title' => 'Mr.'
        'firstname' => 'John',
        'lastname' => 'Doe',
        'age' => 20
    ],
    [
        'title' => 'Mr.'
        'firstname' => 'Johny',
        'lastname' => 'Doe',
        'age' => 25
    ]
]);

$updatedCollection = $collection->findIndex(function($item) {
    return $item->age > 20;
})

/*
    1
*/

MIT