PHP code example of gowork / values

1. Go to this page and download the library: Download gowork/values library. Choose the download type require.

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/ */

    

gowork / values example snippets




use GW\Value\Wrap;

$arrayValue = Wrap::array(['a', 'b', 'c', 'a', 'd', 'f'])
    ->map(function (string $value): string {
        return strtoupper($value)
    })
    ->map('strtolower')
    ->filter(function (string $value): bool {
        return $value !== 'd';
    })
    ->sort(function (string $a, string $b): int {
        return $a <=> $b;
    })
    ->shuffle()
    ->reverse()
    ->unique()
    ->diff(Wrap::array(['d', 'f']))
    ->intersect(Wrap::array(['a', 'b', 'c']))
    ->join(Wrap::array(['g', 'h', 'i']))
    ->unshift('j')
    ->shift($j)
    ->push('l')
    ->pop($l)
    ->slice(0, 6)
    ->each(function (string $value): void {
        echo $value;
    });

$count = $arrayValue->count();

$reduced = $arrayValue->reduce(
    function (string $reduced, string $value): string {
        return $reduced . $value;
    },
    ''
);

$stringValue = $arrayValue->implode(', ');

if (isset($arrayValue[0])) {
    $first = $arrayValue[0];
}

$first = $arrayValue->first();

foreach ($arrayValue as $item) {
    echo $item;
}



use \GW\Value\Wrap;

$assocValue = Wrap::assocArray(['a' => 1, 'b' => 2, 'c' => 3, 'x' => 0])
    ->with('d', 4)
    ->without('a', 'b')
    ->withoutElement(0)
    ->merge(Wrap::assocArray(['e' => 5, 'f' => 6]));

$keys = $assocValue->keys();

$withMappedKeys = $assocValue->mapKeys(function (string $key): string {
    return strtoupper($key);
});

$aValue = $assocValue->get('a', $default = 1);
$hasA = $assocValue->has('a');

$associativeArray = $assocValue->toAssocArray();
$indexedArray = $assocValue->toArray();



use GW\Value\Wrap;

$stringValue = Wrap::string('just example string')
    ->trim()
    ->trimRight()
    ->trimLeft()
    ->lower()
    ->upper()
    ->lowerFirst()
    ->upperFirst()
    ->upperWords()
    ->padLeft(50, '-')
    ->padRight(100, '-')
    ->padBoth(200, '-')
    ->replace('no', 'yes')
    ->replacePattern('/\s/', '-')
    ->replacePatternCallback('/[\-]+/', function (array $match): string {
        return '-';
    })
    ->truncate(140)
    ->substring(0, 100)
    ->stripTags();

$hasExample = $stringValue->contains('example');
$firstA = $stringValue->position('a');
$lastA = $stringValue->positionLast('a');
$stringLength = $stringValue->length();
$primitiveString = $stringValue->toString();
$onlyLetters = $stringValue->isMatching('/^[a-z]+$/');
$stringsArray = $stringValue->explode(' ');



use \GW\Value\Wrap;
use \GW\Value\StringValue;

$stringsArray = Wrap::stringsArray(['one', '  two ', '<b>three</b>'])
    // StringValue
    ->trim()
    ->stripTags()
    ->padLeft(16)
    // ArrayValue
    ->unique()
    ->each(function (StringValue $value): void {
        echo $value->toString();
    });



use \GW\Value\Wrap;

$range = function (int $start, int $end) {
    for ($i = $start; $i <= $end; $i++) {
        yield $i;
    }
};

$stringsArray = Wrap::iterable($range(0, 10))
    ->join(Wrap::iterable($range(400, 440000)))
    ->slice(10, 20)
    ->filter(function (int $value): bool {
        return $value % 2 === 0;
    })
    ->map(function (int $value): int {
        return $value + 2;
    })
    ->each(function (int $value): void {
        echo $value . "\n";
    });