Replace Format and traverse with new DTO lib

Author: Wazabii

Dom/Document.php

@@ -15,8 +15,8 @@ class Document {
 		"meta", "link", "img", "br", "hr", "input", "keygen", "param", "source", "track", "embed"
 	];
 
-	private $html = "";
-	private $elements;
+	private $html;
+	protected $elements;
 	private $el;
 
 	private static $inst;
@@ -114,20 +114,27 @@ function getTag(string $key) {
 	 */
 	function execute(?callable $call = NULL) {
 		$this->html = "";
+		if(is_null($this->elements) && ($inst = $this->withElement())) $this->elements[] = $inst;
 		if(is_array($this->elements)) {
 			$this->build($this->elements, $call);
 		}
 		return $this->html;
 	}
 
 	/**
-	 * Get get Dom/document (You need to execute first!)
+	 * Get get Dom/document (Will only trigger execute once per instance)
 	 * @return string
 	 */
 	function get() {
+		if(is_null($this->html)) $this->execute();
 		return $this->html;
 	}
 
+
+	function __toString() {
+		return $this->get();
+	}
+
 	/**
 	 * Build document
 	 * @param  array         $arr  elements

Dom/Element.php

@@ -11,7 +11,7 @@
 
 use BadMethodCallException;
 
-class Element extends Document{
+class Element extends Document {
 
 	private $inst;
 	private $el;
@@ -27,6 +27,16 @@ function __construct(string $el, ?string $value, bool $snippet = false) {
 		$this->value = $value;
 		$this->snippet = $snippet;
 	}
+	
+	/**
+	 * Overwrite the current element
+	 * @param string $el HTML Tag name
+	 */
+	function setElement(string $el): self
+	{
+		$this->el = $el;
+		return $this;
+	}
 
 	/**
 	 * Set html attribute
@@ -45,10 +55,23 @@ function attr(string $key, ?string $val = NULL) {
 	 * @return self
 	 */
 	function attrArr(?array $arr) {
-		$this->attr = array_merge($this->attr, $arr);
+		if(is_array($arr)) $this->attr = array_merge($this->attr, $arr);
 		return $this;
 	}
 
+	function attrAddTo(string $key, string $value, string $sep = " ") {
+		
+
+		if(isset($this->attr[$key])) {
+			$this->attr[$key] .= "{$sep}{$value}";
+		} else {
+			$this->attr[$key] = $value;
+		}
+
+		return $this;
+	}
+
+
 	/**
 	 * Set el value <elem>[VALUE]</elem>
 	 * @param self
@@ -87,6 +110,13 @@ function buildAttr() {
 		return $attr;
 	}
 
+	function withElement() {
+		if(!is_null($this->el)) {
+			return clone $this;
+		}
+		return false;
+	}
+
 
 	/*
 	function execute(?callable $call = NULL) {