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PHP code example of tobento / service-collection

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2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

tobento / service-collection example snippets


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))
->add('sku', 'car')
->add('title', 'Car New')
->add('meta.color', 'blue')
->all();

/*
Array
(
    [key] => car
    [title] => Car
    [sku] => car
    [meta] => Array
        (
            [color] => blue
        )

)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->all();

/*
Array
(
    [key] => car
    [title] => Car
)
*/


use Tobento\Service\Collection\Collection;

$exists = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'meta' => [
        'color' => 'blue'
    ]
]))->any('foo', 'meta.color');

var_dump($exists);
// bool(true)

$exists = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->any('bar', 'foo');

var_dump($exists);
// bool(false)


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key',
    'title',
]))->combine(['car', 'Car'])->all();

/*
Array
(
    [key] => car
    [title] => Car
)
*/


use Tobento\Service\Collection\Collection;

$count = (new Collection([
    'key',
    'title',
]))->count();

var_dump($count);
// int(2)


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'meta' => [
        'color' => 'red'
    ]    
]))->delete('meta.color')->all();

/*
Array
(
    [key] => car
    [title] => Car
    [meta] => Array
        (
        )

)
*/


use Tobento\Service\Collection\Collection;

$empty = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'meta' => [
        'color' => 'red'
    ]     
]))->empty('meta.color');

var_dump($empty);
// bool(false)

$empty = (new Collection([
    'key' => 'car',
    'title' => ''
]))->empty('title');

var_dump($empty);
// bool(true)

// check if collection is empty
$empty = (new Collection([
    'key' => 'car',
    'title' => ''
]))->empty();

var_dump($empty);
// bool(false)


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'meta' => [
        'color' => 'red',
        'weight' => 1500,
    ]    
]))->except(['key', 'meta.weight'])->all();

/*
Array
(
    [title] => Car
    [meta] => Array
        (
            [color] => red
        )

)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key',
    'title',
]))->filter(fn($value, $key) => $key >= 1)->all();

/*
Array
(
    [1] => title
)
*/


use Tobento\Service\Collection\Collection;

// by a truth test
$first = (new Collection([
    2,
    8,
    9
]))->first(fn($value) => $value > 2);

var_dump($first);
// int(8)

// by a truth test with a fallback
$first = (new Collection([
    2,
    8,
    9
]))->first(fn($value) => $value > 12, 15);

var_dump($first);
// int(15)

// without truth test
$first = (new Collection([
    2,
    8,
    9
]))->first();

var_dump($first);
// int(2)


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'meta' => [
        'foo' => 'bar'
    ]
]))->flatten()->all();

/*
Array
(
    [0] => car
    [1] => Car
    [2] => bar
)
*/


use Tobento\Service\Collection\Collection;

$value = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->get('title');

var_dump($value);
// string(3) "Car"

// With fallback. If the value exist but does not match the fallback type,
// it returns the fallback instead.
$value = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->get('title', ['foo']);

var_dump($value);
// array(1) { [0]=> string(3) "foo" }

// using dot notation for array depth
$value = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'meta' => [
        'color' => 'red'
    ]
]))->get('meta.color');

var_dump($value);
// string(3) "red"


use Tobento\Service\Collection\Collection;

$has = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->has('title', 'key');

var_dump($has);
// bool(true)

$has = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->has('title', 'foo');

var_dump($has);
// bool(false)

// using dot notation for array depth
$has = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'meta' => [
        'color' => 'red'
    ]
]))->has('title', 'meta.color');

var_dump($has);
// bool(true)


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->keys()->all();

/*
Array
(
    [0] => key
    [1] => title
)
*/

// With a search value
$all = (new Collection([
    'blue', 'red', 'blue', 'green'
]))->keys('blue', strict: false)->all();

/*
Array
(
    [0] => 0
    [1] => 2
)
*/


use Tobento\Service\Collection\Collection;

// by a truth test
$last = (new Collection([
    2,
    8,
    9
]))->last(fn($value) => $value < 7);

var_dump($last);
// int(2)

// by a truth test with a fallback
$last = (new Collection([
    2,
    8,
    9
]))->last(fn($value) => $value > 12, 15);

var_dump($last);
// int(15)

// without truth test
$last = (new Collection([
    2,
    8,
    9
]))->last();

var_dump($last);
// int(9)


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->map(fn($value, $key) => strtoupper($value))->all();

/*
Array
(
    [key] => CAR
    [title] => CAR
)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->merge(['foo' => 'bar', 'title' => 'Car VW'])->all();

/*
Array
(
    [key] => car
    [title] => Car VW
    [foo] => bar
)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->mergeRecursive(['foo' => 'bar', 'title' => 'Car VW'])->all();

/*
Array
(
    [key] => car
    [title] => Array
        (
            [0] => Car
            [1] => Car VW
        )

    [foo] => bar
)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'meta' => [
        'color' => 'red',
        'weight' => 1500,
    ]    
]))->only(['title', 'meta.color'])->all();

/*
Array
(
    [title] => Car
    [meta] => Array
        (
            [color] => red
        )

)
*/

// Define a default value.
$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->only(['title', 'foo'], 'default value')->all();

/*
Array
(
    [title] => Car
    [foo] => default value 
)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'meta' => [
        'color' => 'red',
        'weight' => 1500,
    ]    
]))->onlyPresent(['title', 'meta.color', 'foo'])->all();

/*
Array
(
    [title] => Car
    [meta] => Array
        (
            [color] => red
        )

)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->replace(['title' => 'Car VW', 'foo' => 'bar'])->all();

/*
Array
(
    [key] => car
    [title] => Car VW
    [foo] => bar
)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car',
    'colors' => [
        'blue', 'red'
    ]
]))->replaceRecursive(['colors' => [0 => 'green']])->all();

/*
Array
(
    [key] => car
    [title] => Car
    [colors] => Array
        (
            [0] => green
            [1] => red
        )

)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->set('color', 'red')->all();

/*
Array
(
    [key] => car
    [title] => Car
    [color] => red
)
*/

// using dot notation for array depth
$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'
]))->set('meta.color', 'red')->all();

/*
Array
(
    [key] => car
    [title] => Car
    [meta] => Array
        (
            [color] => red
        )

)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'  
]))->setAll(['title' => 'foo'])->all();

/*
Array
(
    [title] => foo
)
*/


use Tobento\Service\Collection\Collection;

$array = (new Collection([
    'key' => 'car',
    'title' => 'Car'  
]))->toArray();

/*
Array
(
    [key] => car
    [title] => Car
)
*/


use Tobento\Service\Collection\Collection;

$json = (new Collection([
    'key' => 'car',
    'title' => 'Car'  
]))->toJson();

// {"key":"car","title":"Car"}


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'  
]))->union(['title' => 'foo', 'foo' => 'bar'])->all();

/*
Array
(
    [key] => car
    [title] => Car
    [foo] => bar
)
*/


use Tobento\Service\Collection\Collection;

$all = (new Collection([
    'key' => 'car',
    'title' => 'Car'  
]))->values()->all();

/*
Array
(
    [0] => car
    [1] => Car
)
*/


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'title de',
        'desc' => 'desc de',
    ],
    'en' => [
        'title' => 'title en',
        'desc' => 'desc en',
    ],
    'fr' => [
        'title' => 'title fr',
        'desc' => 'desc fr',
    ],
], 'en');

$trans->setLocaleFallbacks(['it' => 'en', 'de' => 'en']);
// only get() method takes fallbacks into account.

$trans->setLocaleMapping(['de-CH' => 'de', 1 => 'de']);
// ['de-CH' (requested) => 'de' (stored)]

$trans->setLocale('de');
// change default locale


use Tobento\Service\Collection\Translations;

$trans = new Translations();

$trans->setAll([
    'de' => [
        'title' => 'title de',
        'desc' => 'desc de',
    ],
]);


use Tobento\Service\Collection\Translations;

$trans = new Translations(locale: 'en');

$trans->setLocaleMapping(['de-CH' => 'de']);

// set a title for the default locale.
$trans->set('title', 'Title');

// set a title for specific locale.
$trans->set('title', 'Title De', 'de');

// set a value for all current locales.
$trans->set('foo', 'Bar', []);

// set a value for specific locales.
$trans->set('description', 'Description', ['de-CH', 'fr']);

// using dot notation
$trans->set('meta.color', 'red', []);

/*
Array
(
    [en] => Array
        (
            [title] => Title
            [foo] => Bar
            [meta] => Array
                (
                    [color] => red
                )

        )

    [de] => Array
        (
            [title] => Title De
            [foo] => Bar
            [description] => Description
            [meta] => Array
                (
                    [color] => red
                )

        )

    [fr] => Array
        (
            [description] => Description
            [meta] => Array
                (
                    [color] => red
                )

        )

)
*/


use Tobento\Service\Collection\Translations;

$trans = new Translations(locale: 'en');

$trans->setLocaleMapping(['de-CH' => 'de']);

// add title for default locale if not exist or is null.
$trans->add('title', 'Title');

// add title for specific locale if not exist or is null.
$trans->add('title', 'Title De', 'de');

// add a value for all current locales if not exist or is null.
$trans->add('foo', 'Bar', []);

// add a value for specific locales if not exist or is null.
$trans->add('description', 'Description', ['de-CH', 'fr']);

// using dot notation
$trans->add('meta.color', 'red', []);


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
        'meta' => [
            'color' => 'blue',
        ],
    ],
], 'en');

// get title for default locale.
var_dump($trans->get('title'));
// string(8) "Title en"

// with a fallback value.
var_dump($trans->get('foo', 'default'));
// string(7) "default"

// using dot notation.
var_dump($trans->get('meta.color'));
// string(4) "blue"


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
    ],
], 'en');

$trans->setLocaleMapping(['de-CH' => 'de']);
$trans->setLocaleFallbacks(['fr' => 'en']);

// get title for specific locale.
var_dump($trans->get('title', null, 'de-CH'));
// string(8) "Title de"

var_dump($trans->get('desc', null, 'de'));
// NULL

var_dump($trans->get('desc', 'Desc De', 'de'));
// string(7) "Desc De"

// As locale fallback is defined for fr and value fallback is null.
var_dump($trans->get('title', null, 'fr'));
// string(8) "Title en"

// Does not fallback to en as fallback value is defined.
var_dump($trans->get('title', 'Title Fr', 'fr'));
// string(8) "Title Fr"


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
    ],
], 'en');

$titles = $trans->get('title', null, []);
/*Array
(
    [de] => Title de
    [en] => Title en
)*/


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
    ],
], 'en');

$trans->setLocaleMapping(['de-CH' => 'de']);

// fr locale fallsback to the default locale en
// if no specific locale fallback is defined and
// fallback value is null.
$titles = $trans->get('title', null, ['de-CH', 'fr']);
/*Array
(
    [de-CH] => Title de
    [fr] => Title en
)*/

$trans->setLocaleFallbacks(['fr' => 'de']);

// with fallback value ignoring any locale fallbacks
$titles = $trans->get('title', 'Fallback value', ['de', 'fr']);
/*Array
(
    [de] => Title de
    [fr] => Fallback value
)*/

// without fallback value uses the above locale fallbacks.
$titles = $trans->get('title', null, ['de', 'fr']);
/*Array
(
    [de] => Title de
    [fr] => Title de
)*/


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
        'meta' => [
            'color' => 'blue',
        ],
    ],
], 'en');

$trans->setLocaleMapping(['de-CH' => 'de']);

// uses default locale.
var_dump($trans->has('title'));
// bool(true)

// with specific locale.
var_dump($trans->has('title', 'de'));
// bool(true)

// uses all current locales.
var_dump($trans->has('title', []));
// bool(true)

// with specific locales
var_dump($trans->has('title', ['de-CH', 'en']));
// bool(true)

// using dot notation.
var_dump($trans->has('meta.color', ['en']));
// bool(true)


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
    ],
], 'en');

$trans->setLocaleMapping(['de-CH' => 'de']);

// get all, default locale.
$all = $trans->all();

// get all, specific locale.
$all = $trans->all('de-CH');

// get all, all current locales.
$all = $trans->all([]);

// get all, specific locales.
$all = $trans->all(['de-CH', 'fr']);


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
        'meta' => [
            'color' => 'blue',
        ],
    ],
], 'en');

$trans->setLocaleMapping(['de-CH' => 'de']);

// delete default locale title.
$trans->delete('title');

// delete specific locale title.
$trans->delete('title', 'de-CH');

// delete all current locales titles.
$trans->delete('title', []);

// delete specific locales titles.
$trans->delete('title', ['de-CH', 'fr']);

// using dot notation
$trans->delete('meta.color', []);


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
    ],
], 'en');

$trans->setLocaleMapping(['de-CH' => 'de']);

// delete all, default locale.
$trans->deleteAll();

// delete all, specific locale.
$trans->deleteAll('de-CH');

// delete all, all current locales.
$trans->deleteAll([]);

// delete all, specific locales.
$trans->deleteAll(['de-CH', 'fr']);


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
    ],
], 'en');

$array = $trans->toArray();


use Tobento\Service\Collection\Translations;

$trans = new Translations([
    'de' => [
        'title' => 'Title de',
    ],
    'en' => [
        'title' => 'Title en',
    ],
], 'en');

$jsonString = $trans->toJson();