lighth7015/template.php

## template.php
<?php
$template =<<<EOF
<!DOCTYPE html>
<html xmlns:x="http://schema.hpprx.com/schemas">
	<head></head>
	<body>
		<div x:for-each="(foo, i) of bar">
			a
		</div>
	</body>
</html>
EOF;

class Template {
	private DOMDocument $doc;

	public function __construct(string $buffer) {
		$doc = $this->doc = new DOMDocument;
		$doc->loadHTML($buffer);
	}

	private static function xpath(string $attribute): string {
		$path = sprintf('//*[@x:%s]', $attribute);
		var_dump($path);

		return $path;
	}

	public function queryElements(string $attribute) {
		$xpath = new DOMXPath($this->doc);
		$xpath->registerNamespace('x', 'http://schema.hpprx.com');

		// var_dump($this->doc->saveHTML(null));
		return $xpath->query(static::xpath($attribute));
	}
}

$loader = new Template($template);
var_dump($loader->queryElements('for-each'));
	<?php
	$template =<<<EOF
	<!DOCTYPE html>
	<html xmlns:x="http://schema.hpprx.com/schemas">
	<head></head>
	<body>
	<div x:for-each="(foo, i) of bar">
	a
	</div>
	</body>
	</html>
	EOF;

	class Template {
	private DOMDocument $doc;

	public function __construct(string $buffer) {
	$doc = $this->doc = new DOMDocument;
	$doc->loadHTML($buffer);
	}

	private static function xpath(string $attribute): string {
	$path = sprintf('//*[@x:%s]', $attribute);
	var_dump($path);

	return $path;
	}

	public function queryElements(string $attribute) {
	$xpath = new DOMXPath($this->doc);
	$xpath->registerNamespace('x', 'http://schema.hpprx.com');

	// var_dump($this->doc->saveHTML(null));
	return $xpath->query(static::xpath($attribute));
	}
	}

	$loader = new Template($template);
	var_dump($loader->queryElements('for-each'));