PHP code example of hejunjie / trade-splitter

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

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

    

hejunjie / trade-splitter example snippets

ejunjie\TradeSplitter\Splitter;

// Percentage-based split (the sum of all rates must equal 1.0)
$allocations = Splitter::split(1000, [
    ['name' => 'Platform', 'rate' => 0.1],
    ['name' => 'Author', 'rate' => 0.9],
], 'percentage');

// Convert to array and print results
$result = array_map(fn($a) => $a->toArray(), $allocations);
print_r($result);

Array
(
    [0] => Array
        (
            [name] => Platform
            [amount] => 100
            [ratio] => 0.1
        )

    [1] => Array
        (
            [name] => Author
            [amount] => 900
            [ratio] => 0.9
        )
)

$result = Splitter::split(1000, [
    ['name' => 'Platform', 'rate' => 0.1],
    ['name' => 'Author', 'rate' => 0.9],
], 'percentage');

echo json_encode(array_map(fn($r) => $r->toArray(), $result), JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . PHP_EOL;

// Output:
// [
//     {
//         "name": "Platform",
//         "amount": 100,
//         "ratio": 0.1
//     },
//     {
//         "name": "Author",
//         "amount": 900,
//         "ratio": 0.9
//     }
// ]

$result = Splitter::split(3000, [
    ['name' => 'Agent A', 'amount' => 200],
    ['name' => 'Agent B', 'amount' => 300],
], 'fixed');

echo json_encode(array_map(fn($r) => $r->toArray(), $result), JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . PHP_EOL;

// Output:
// [
//     {
//         "name": "Agent A",
//         "amount": 200,
//         "ratio": 0.0667
//     },
//     {
//         "name": "Agent B",
//         "amount": 300,
//         "ratio": 0.1
//     }
// ]

$result = Splitter::split(5000, [
    [
        'name' => 'Agent A',
        'ladders' => [
            ['max' => 1000, 'rate' => 0.05],
            ['max' => 5000, 'rate' => 0.10],
            ['max' => null, 'rate' => 0.15],
        ],
    ],
    [
        'name' => 'Platform',
        'rate' => 0.05,
    ],
], 'ladder');

echo json_encode(array_map(fn($r) => $r->toArray(), $result), JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . PHP_EOL;

// Output:
// [
//     {
//         "name": "Agent A",
//         "amount": 500,
//         "ratio": 0.1
//     },
//     {
//         "name": "Platform",
//         "amount": 250,
//         "ratio": 0.05
//     }
// ]

$result = Splitter::split(10000, [
    ['name' => 'Level 1', 'rate' => 0.2],
    ['name' => 'Level 2', 'rate' => 0.2],
    ['name' => 'Level 3', 'rate' => 0.2],
], 'recursive');

echo json_encode(array_map(fn($r) => $r->toArray(), $result), JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . PHP_EOL;

// Output:
// [
//     {
//         "name": "Level 1",
//         "amount": 1600,
//         "ratio": 0.2
//     },
//     {
//         "name": "Level 2",
//         "amount": 320,
//         "ratio": 0.2
//     },
//     {
//         "name": "Level 3",
//         "amount": 80,
//         "ratio": 0.2
//     }
// ]

use Hejunjie\TradeSplitter\Contracts\StrategyInterface;
use Hejunjie\TradeSplitter\Models\SplitContext;
use Hejunjie\TradeSplitter\Models\Allocation;
use Hejunjie\TradeSplitter\Splitter;

class MyStrategy implements StrategyInterface
{
    public function split(SplitContext $context): array
    {
        // Custom split logic
        // total: $context->total
        // participants: $context->participants
        return [
            new Allocation('someone', $context->total, 1.0)
        ];
    }
}

Splitter::registerStrategy('my_strategy', MyStrategy::class);

// Usage
$total = 1000;
$participants = [];
$result = Splitter::split($total, $participants, 'my_strategy');

bash
php tests/demo.php