Separate common Template class from Template v1 parser

common/framework/parsers/template/TemplateParser_v2.php

@@ -0,0 +1,37 @@
+<?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;
+	}
+}