Online PHP editor | rfc for NIYeF

@ 2014-09-06T00:20:29Z

<?php

class Renderer {

	function render(array $_data) {
		// normally you'd have some file you'd render from...
		$_data = $this->escapeData($_data);
		extract($_data, EXTR_SKIP);
		return <<<LIST
{$foo}\n
{$bar}\n
{$baz}\n
{$htmlSafe}\n
LIST;

	}

	private function escapeData(array $data) {
		$safe = [];
		foreach ($data as $var => $value) {
			if (is_array($value)) {
				$safe[$var] = $this->escapeData($value);
			} else {
				$safe[$var] = htmlspecialchars($value);
			}
		}

		return $safe;
	}

}

class HtmlSafeString {

	private $str;

	function __construct($string) {
		$this->str = $string;
	}

	function __toString() {
		return $this->str;
	}

}

$renderer = new Renderer();
$unsafe = [
	'foo' => '<script>alert("xss");</script>', 
	'bar' => '<b>something</b>', 
	'baz' => '<i>foo</i>',
	'htmlSafe' => new HtmlSafeString('<b>got through</b>')
];
echo $renderer->render($unsafe);

Output for git.master, git.master_jit, rfc.property-hooks: <script>alert("xss");</script> <b>something</b> <i>foo</i> <b>got through</b>

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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