PHP code example of b2r / simple-accessor

1. Go to this page and download the library: Download b2r/simple-accessor 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/ */

b2r / simple-accessor example snippets


use b2r\Component\SimpleAccessor\Accessor;

class Foo
{
    use Accessor;

    private $value = 0;

    public function getSquare()
    {
        return $this->value * $this->value;
    }

    public function setValue($value)
    {
        $this->value = (int)$value;
    }
}

$foo = new Foo();
$foo->value = '10'; // Invoke `setValue()`
var_dump($foo->value); #=>int(10)
var_dump($foo->square); #=>int(100) Invoke `getSquare()`

//$foo->undefined = 'Undefined'; #=> throw b2r\Component\Exception\InvalidPropertyException


$options = [
    'default'  => null,    # Undefined property default value
    'prefixes' => ['get'], # Getter method prefixes
    'read'     => true,    # Read private/protected property?
    'strict'   => true,    # Thorw exception?
]


$options = [
    'create'    => false,   # Create undefined property?
    'immutable' => false,   # Immutable?
    'prefixes'  => ['set'], # Setter method prefixes
    'update'    => false,   # Update private/protected property?
    'strict'    => true,    # Thorw exception?
]


use b2r\Component\SimpleAccessor\Accessor;

class Foo
{
    use Accessor;

    private $value = 0;

    public function __get($name)
    {
        return $this->getPropertyValue($name, [
            'strict'  => false,
            'default' => 'Default value for undefined property'
        ]);
    }
}

$foo = new Foo();
var_dump($foo->undefined); #=>"Default value for undefined property"



use b2r\Component\SimpleAccessor\Accessor;

class Foo
{
    use Accessor;

    private $value = 0;

    public function __set($name, $value)
    {
        return $this->setPropertyValue($name, $value, ['immutable' => true]);
    }

    protected function setValue($value)
    {
        $this->value = (int)$value;
    }
}

$foo = new Foo();
$foo->value = '10'; # Invoke `setValue()`
var_dump($foo->value); #=>int(10)
$foo->value = 100; #=>b2r\Component\Exception\InvalidPropertyException: Invalid property Foo::$value is immutable