PHP code example of larva / support

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

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

    

larva / support example snippets

use Larva\Support\HttpClient;
use Larva\Support\StringHelper;
use Larva\Support\Number;
use Larva\Support\TimeHelper;
use Larva\Support\IDCard;

// 1. 发起一个 JSON HTTP 请求
$client = new HttpClient();
$data = $client->getJSON('https://api.example.com/users', ['page' => 1]);

// 2. 生成 UUID、随机字符串
$uuid = StringHelper::createUuid('usr_');
$rand = StringHelper::random(16);

// 3. 金额格式化（人民币）
echo Number::rmb(100.5); // ￥100.50

// 4. 友好的时间显示
echo TimeHelper::humanDateTime(time() - 3600); // 1 小时前

// 5. 校验中国大陆身份证
if (IDCard::validate('11010519491231002X')) {
    echo IDCard::getSex('11010519491231002X');      // 男 / 女
    echo IDCard::getBirthday('11010519491231002X'); // 1949-12-31
    echo IDCard::getLocation('11010519491231002X'); // 北京市 / 朝阳区
}

use Larva\Support\HttpClient;
use Larva\Support\Exception\ConnectionException;

$client = new HttpClient([
    'base_uri' => 'https://api.example.com',
    'timeout'  => 10,
]);

// 发起 JSON 请求
$user = $client->getJSON('/users/1');

// 提交表单
$client->post('/users', ['name' => 'Tom', 'age' => 18]);

// 上传文件
$client->upload('/avatar', '/path/to/file.png', ['field' => 'file']);

use Larva\Support\StringHelper;

StringHelper::random(32);                  // 随机字符串
StringHelper::createUuid();                // UUID v4
StringHelper::camel('user_name');          // userName
StringHelper::snake('UserName');           // user_name
StringHelper::studly('user_profile');      // UserProfile
StringHelper::mask('13800001234', 3, 7);   // 138****1234

use Larva\Support\Number;

Number::float(1.236, 2);    // 1.24
Number::priceFormat(9.8);   // 9.80
Number::rmb(199.9);         // ￥199.90
Number::toChinese(100.50);  // 壹佰元伍角

use Larva\Support\TimeHelper;

TimeHelper::humanDateTime('2024-01-01 12:00:00'); // 相对时间描述
TimeHelper::timestampToDateTime(1704067200);      // 2024-01-01 08:00:00

use Larva\Support\ArrayHelper;
use Larva\Support\Collection;

$value = ArrayHelper::getValue($array, 'user.profile.name', 'default');

$collection = new Collection([1, 2, 3, 4, 5]);
$result = $collection->map(fn ($v) => $v * 2)
                    ->filter(fn ($v) => $v > 4)
                    ->values();

use Larva\Support\Tree;

$rows = [
    ['id' => 1, 'parent_id' => 0, 'name' => 'A'],
    ['id' => 2, 'parent_id' => 1, 'name' => 'B'],
    ['id' => 3, 'parent_id' => 1, 'name' => 'C'],
];

$tree = Tree::build($rows, 'id', 'parent_id', 'children');

use Larva\Support\IDCard;

IDCard::validate('11010519491231002X'); // true / false
IDCard::getSex('11010519491231002X');   // '男' / '女'
IDCard::getBirthday('11010519491231002X'); // '1949-12-31'
IDCard::getAge('11010519491231002X');   // int
IDCard::getLocation('11010519491231002X'); // 行政区划

use Larva\Support\UnifiedSocialCreditIdentifier;

UnifiedSocialCreditIdentifier::validate('91110000600037341L'); // true