rhymix/common/framework/parsers/template/TemplateParser_v2.php

<?php

namespace Rhymix\Framework\Parsers\Template;

use Rhymix\Framework\Template;

class TemplateParser_v2
{
	/**
	 * Store template info here.
	 */
	public $template;

	/**
	 * Convert template code into PHP.
	 *
	 * @param string $content
	 * @param Template $template
	 * @return string
	 */
	public function convert(string $content, Template $template): string
	{
		// Store template info in instance property.
		$this->template = $template;

		// Convert echo statements.
		$content = preg_replace('!\{([^{}]+)\}!', '<?php echo htmlspecialchars($1, ENT_QUOTES, \'UTF-8\', false); ?>', $content);

		// Remove spaces before and after all PHP tags, in order to maintain clean alignment.
		$content = preg_replace([
			'!(?<=^|\n)([\x20\x09]+)(<\?(?:php\b|=))!',
			'!(\?>)([\x20\x09]+)(?=$|\r|\n)!',
		], ['$2', '$1'], $content);

		return $content;
	}
}