Online PHP editor | rfc for BhfPb

@ 2014-07-12T16:42:16Z

<?php
class Palette
{
	protected static $_valid_colours = array(
			'red'		=> array(255,0,0),
			'green'		=> array(0,255,0),
			'blue'		=> array(0,0,255),
			'yellow'	=> array(255,255,0),
			'magenta'	=> array(255,0,255),
			'cyan'		=> array(0,255,255),
			'black'		=> array(0,0,0)
		);

	protected $_selected_colours;
	public function __construct($selections){
		foreach($selections as $selection){
			if( is_array($selection) ){
				if( count($selection) !== 3 ){
					throw new InvalidArgumentException("Invalid RGB value");
				}

				foreach( $selection as $value ){
					if( !is_int($value) || $value < 0 || $value > 255 ){
						throw new InvalidArgumentException("Invalid RGB value");
					}
				}

				$this->_selected_colours[] = $selection;
				continue;
			}

			if( !is_string($selection) ){
				throw new InvalidArgumentException("Invalid (non-string, non-array) colour");
			}

			$selection = strtolower($selection);
			if( !isset(static::$_valid_colours[ $selection ]) ){
				throw new InvalidArgumentException("Unknown colour [$selection]");
			}
			$this->_selected_colours[] = static::$_valid_colours[ $selection ];
		}
	}

	public function get_colours()
	{
		return $this->_selected_colours;
	}
}

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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