PHP code example of ddn / jsonobject

1. Go to this page and download the library: Download ddn/jsonobject 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/ */

ddn / jsonobject example snippets


class User extends JsonObject {
    const ATTRIBUTES = [
        'id' => 'int',
        'name' => 'str',
        'age' => 'int',
        'emails' => 'list[str]',
        'address?' => 'Address',
    ];
}

class Address extends JsonObject {
    const ATTRIBUTES = [
        'street' => 'str',
        'number' => 'int',
        'city' => 'str',
        'country' => 'str',
    ];
}


$user = User::fromObject(json_decode($json_text_definition));


echo($user->name);


class User extends JsonObject {
    const ATTRIBUTES = [
        'id' => 'int',
        'name' => 'str',
        'age' => 'int',
        'emails' => 'list[str]',
        'address?' => 'Address',
    ];
    public function isAdult() {
        return $this->age >= 18;
    }
}


class User extends JsonObject {
    const ATTRIBUTES = [
        "name" => "str",
        "age" => "int",
    ];
}
(...)
$user = User::fromArray([ "name" => "John" ]);


class User extends JsonObject {
    const ATTRIBUTES = [
        "name" => "str",
        "age" => "int",
        "birthDate?" => "str"
    ];
}
$user = new User();
echo((string)$user);


class Vehicle extends JsonObject {
    const ATTRIBUTES = [
        "brand" => "str",
        "color" => "str"
    ]
}
class Car extends Vehicle {
    const ATTRIBUTES = [
        "wheels" => "int"
    ]
}
class Boat extends Vehicle {
    const ATTRIBUTES = [
        "length" => "float"
    ]
}


$json = file_get_contents("car.json");
$vehicle = Vehicle::fromArray((array)json_decode($json, true));


$car = new Car(brand: "BMW", color: "black", wheels: 4);


$car = new Car([ "brand" => "BMW", "color" => "black", "wheels" => 4]);


class User extends JsonObject {
    const ATTRIBUTES = [
        'id' => 'int',
        'name' => 'str',
        'age' => 'int',
        'emails' => 'list[str]',
        'address?' => 'Address',
        'sex?' => 'str'
    ];

    public $sex = "not revealed";
}


class User extends JsonObject {
    const ATTRIBUTES = [
        'id' => 'int',
        'name' => 'str',
        'age' => 'int',
        'emails' => 'list[str]',
        'address?' => 'Address',
        'sex?' => [ 'str', 'not revealed' ]
    ];
}


class User extends JsonObject {
    const ATTRIBUTE = [
        ...
        'birthDay?' => [ 'str', 'computeBirthDate' ]
    ]
    function computeBirthDate() {
        $now = new DateTime();
        $now->sub(DateInterval::createFromDateString("{$this->age} years"));
        return $now->format("Y-m-d");
    }
}


$myobject = JsonObject::parse_typed_value("list[str]", [ "my", "name", "is", "John" ]);