PHP code example of jbzoo / simpletypes

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

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

    

jbzoo / simpletypes example snippets

use JBZoo\SimpleTypes\Config;
use JBZoo\SimpleTypes\Money;
use JBZoo\SimpleTypes\ConfigMoney;

// Set config object for all Money objects as default
Config::registerDefault('money', new ConfigMoney());

// Create objects with automatic parsing
$money  = new Money('10 eur');
$weight = new Weight('1000'); // Gram is default unit
$length = new Length('500 km');
$money  = new Money('100500 usd', new ConfigMoney()); // Custom configuration

$money = new Money(' - 1 2 3 , 4 5 6 rub ');    // Parses to -123.456 rubles
$money = new Money('1.0e+18 EUR ');             // Scientific notation support
$money = new Money('  EuR 3,50   ');            // Case insensitive, handles whitespace
$money = new Money('usd');                      // Creates zero-value USD object

$value = (new Money('4.95 usd'))
    ->add('10 usd')                         // $14.95
    ->subtract('2 eur')                     // $10.95
    ->negative()                            // -$10.95
    ->getClone()                            // copy of object is created
    ->division(5)                           // -$2.19
    ->multiply(10)                          // -$21.90
    ->convert('eur')                        // -10.95€ (For easy understanding we use 1 EUR = 2 USD)
    ->customFunc(function (Money $value) {  // sometimes we would like something more than plus/minus ;)
        $value
            ->add(new Money('600 rub'))     // 1.05€ (1 EUR = 50 RUB)
            ->add('-500%');                 // -4.2€
    })
    ->abs();                                // 4.2€

// Using objects
$usd = new Money('10 usd');
$usd->add(new Money('10 eur'));

// Method chaining
$usd = (new Money('10 usd'))->add(new Money('10 eur'));

// String input with automatic parsing
$usd->add('10 eur');

// Using default unit from configuration
$usd->add('10');

// Array format
$usd->add(['10', 'eur']);

$kg = new Weight('1 kg'); // one kilogram
$lb = new Weight('2 lb'); // two pounds

var_dump($kg->compare($lb));            // false ("==" by default)
var_dump($kg->compare($lb, '=='));      // false
var_dump($kg->compare($lb, '<'));       // false
var_dump($kg->compare($lb, '<='));      // false
var_dump($kg->compare($lb, '>'));       // true
var_dump($kg->compare($lb, '>='));      // true

$kg = new Weight('1 kg');
$lb = new Weight('2 lb');

var_dump($kg->compare('1000 g'));       // true
var_dump($kg->compare('2 lb', '=='));   // false
var_dump($kg->compare('2 lb', '<'));    // false
var_dump($kg->compare('2 lb', '<='));   // false
var_dump($kg->compare('2 lb', '>'));    // true
var_dump($kg->compare('2 lb', '>='));   // true

$origPrice = new Money('100 usd');
$realPrice = new Money('40 eur');

$diff = $realPrice->percent($origPrice);
echo $diff->text(); // 80%

$discount = $realPrice->percent($origPrice, true); // revert flag added
echo $discount->text(); // 20%

$valBefore = $this->val('500 usd');
$valString = serialize($valBefore);
$valAfter  = unserialize($valString)->convert('eur');
$valBefore->compare($valAfter);// true

$val = $this->val('500 usd');
echo $val; // "$500.00"

$val = $this->val('10 eur');
// Convert to different currency
$val('usd'); // Converts to USD using exchange rates
// Set new value and currency
$val('100 rub');
$val('100', 'uah');

$value = new Money('-50.666666 usd');
echo $value->text();            // "-$50.67"
echo $value->text('rub');       // "-1 266,67 руб." (convert for display only)
echo $value->noStyle('rub');    // "-1 266,67" (number without currency symbol)

echo (new Money('-50.666666 usd'))->html('rub'); // HTML with data attributes for JavaScript

<span
    class="simpleType simpleType-block simpleType-money"
    data-simpleType-id="1"
    data-simpleType-value="-1266.66665"
    data-simpleType-rule="rub"
    data-simpleType-orig-value="-50.666666"
    data-simpleType-orig-rule="usd">
        -<span class="simpleType-value">1 266,67</span>
        <span class="simpleType-symbol">руб.</span>
</span>

echo $value->htmlInput('rub', 'input-name-attr');

/**
 * Example: Digital storage configuration
 */
class ConfigInfo extends Config
{
    // Default unit for parsing
    public $default = 'byte';

    // Enable debug logging
    public $isDebug = true;

    // Define conversion rules and formatting
    public function getRules()
    {
        return [
            'byte' => [
                'rate' => 1 // Base unit
            ],

            'kb' => [
                'symbol'          => 'KB',                     // Display symbol
                'round_type'      => Formatter::ROUND_CLASSIC, // Rounding method
                'round_value'     => Formatter::ROUND_DEFAULT, // Decimal precision
                'num_decimals'    => '2',                      // Decimal places
                'decimal_sep'     => '.',                      // Decimal separator
                'thousands_sep'   => ' ',                      // Thousands separator
                'format_positive' => '%v %s',                  // Positive format (%v=value, %s=symbol)
                'format_negative' => '-%v %s',                 // Negative format
                'rate'            => 1024,                     // Conversion rate from base unit
            ],

            'mb' => [
                'symbol' => 'MB',
                'rate'   => 1024 * 1024,
            ],

            'gb' => [
                'symbol' => 'GB',
                'rate'   => 1024 * 1024 * 1024,
            ],

            'bit' => [
                'symbol' => 'Bit',
                'rate'   => function ($value, $to) { // Custom conversion function
                    return ($to === 'bit') ? $value * 8 : $value / 8;
                },
            ],
        ];
    }
}

// Create configuration instance
$config = new ConfigInfo();

// Register as default for all Info objects
Config::registerDefault('info', $config);
$info1 = new Info('700 MB');
$info2 = new Info('1.4 GB');

// Or pass configuration directly
$info1 = new Info('700 MB', $config);
$info2 = new Info('1.4 GB', $config);

// Perform calculations
echo $info2->subtract($info1)->dump() . PHP_EOL;
echo $info2->convert('mb')->dump() . PHP_EOL;
print_r($info2->logs());

print_r($value->logs());

/**
 * Array
 * (
 *     [0]  => Id=16 has just created; dump="4.95 usd"
 *     [1]  => Add "10 usd"; New value = "14.95 usd"
 *     [2]  => Subtract "2 eur"; New value = "10.95 usd"
 *     [3]  => Set negative; New value = "-10.95 usd"
 *     [4]  => Cloned from id=16 and created new with id=19; dump=-10.95 usd
 *     [5]  => Division with "5"; New value = "-2.19 usd"
 *     [6]  => Multiply with "10"; New value = "-21.9 usd"
 *     [7]  => Converted "usd"=>"eur"; New value = "-10.95 eur"; 1 usd = 0.5 eur
 *     [8]  => --> Function start
 *     [9]  => Add "600 rub"; New value = "1.05 eur"
 *     [10] => Add "-500 %"; New value = "-4.2 eur"
 *     [11] => <-- Function finished; New value = "-4.2 eur"
 *     [12] => Set positive/abs; New value = "4.2 eur"
 * )
 */

echo $value->dump(); // "4.2 eur; id=19"

echo $value->getId(); // "19"

echo $value->val(); // "4.2"

echo $value->rule(); // "eur"