improve performance

src/Find.php

@@ -8,7 +8,7 @@ function findAttr( $attrs = [], $tags ) {
 			$f = true;
 			foreach( $attrs as $attr => $value ) {
 				if( $attr == 'class' ) {
-					$classes = @$tag->attrs?$tag->attrs->classes():[];
+					$classes = isset($tag->attrs)?$tag->attrs->classes():[];
 					if( ! in_array($value, $classes ) )
 						$f = false;
 				} else {	
@@ -22,7 +22,7 @@ function findAttr( $attrs = [], $tags ) {
 			if( $f )
 				$ret[] = $tag;
 
-			if( @$tag->childrens ) {
+			if( isset($tag->childrens) ) {
 				$found = $this->findAttr( $attrs, $tag->childrens );
 				foreach( $found as $a ) {
 					$ret[] = $a;

src/Parser.php

@@ -75,7 +75,7 @@ function ParseTag() {
 		if( @$this->html[ $this->i+1 ] == '/' ) $this->i++;
 
 		$tag = '';
-		while( $c1 = @$this->html[ $this->i++ ] ) {
+		while( ! $this->empty( $c1 = $this->nextTok() ) ) {
 
 			if( $c1 == '>') {
 				break;
@@ -93,7 +93,7 @@ function ParseTag() {
 		$ret = new Tag;
 		$ret->tag = $tag;
 
-		if( @$attrs )
+		if( isset($attrs) )
 			$ret->attrs = @$attrs; 
 
 		if( substr($tag,0,1) == '/' ) {
@@ -142,8 +142,6 @@ function parseComment() {
 		while( ! $this->empty( $c1 = $this->nextTok() ) ) {
 			if( $this->isEqual('-->') ) 
 				break;
-			//if( $c1 == '-' && $this->html[ $this->i] == '-' &&  $this->html[ $this->i+1] == '>' ) 
-			//	break;
 
 			$content .= $c1;
 		}
@@ -183,10 +181,6 @@ function next1() {
 			if( $this->isEqual('!--') )
 				return $this->parseComment();
 
-			//if( $this->isEqual('?') )
-				//return $this->parsePhp();
-
-
 			if(  $this->html[ $this->i ] == ' ' ) {
 				$this->i++;
 				$cn = $this->parseContents();
@@ -256,8 +250,9 @@ function parseCData() {
 	function getTag() {
 
 		$tag = $this->next();
-		if( ! @$tag )
+		if( ! isset($tag) )
 			return;
+
 		if( $tag->tag == 'cdata' ) {
 			$tag->content = $this->parseCData();
 			return $tag;
@@ -273,7 +268,7 @@ function getTag() {
 
 		if( in_array( @$tag->tag, $hasNoEndTags ) ) return $tag;
 
-		if( @$tag->isEnd ) return $tag;
+		if( isset($tag->isEnd) ) return $tag;
 
 		if( $tag->tag == 'script' ) {
 			$content = $this->parseScriptInner();
@@ -284,36 +279,34 @@ function getTag() {
 				$tag->childrens = $childrens;			
 		}
 
-		if( @$tag->tag == @$this->current->tag ) {
+		if( isset( $tag->tag ) && @$tag->tag == @$this->current->tag ) {
 			return $tag;
 		}
 
 		while( $etag = $this->next() ) {
-			if( $tag->tag == @$etag->tag )
+			if( isset( $etag->tag ) && $tag->tag == @$etag->tag )
 				break;
 		}
 
 		return $tag;
 	}
 
 	function parse( &$parent = '' ) {
-
 		$tags = [];
 		$stag = new Tag;
 		$eq = 0;
 		while( $tag = $this->getTag() ) {
 
-			if( @$tag->isEnd && @$parent->tag == @$tag->tag ) break;
+			if( isset($tag->isEnd) && @$parent->tag == @$tag->tag ) break;
 
-			if( @$tag->tag == 'empty' && empty( trim($tag->content) ) )
+			if( isset( $tag->tag ) && $tag->tag == 'empty' && empty( trim($tag->content) ) )
 				continue;
 
-			if( ! @$tag->isEnd ) {
+			if( ! isset($tag->isEnd) ) {
 				$tag->eq = $eq++;
 				$tag->prev = $stag;
 				$tag->parent = $parent;
 				$stag->next = $tag;
-				//$tag->html = $tag->getHtml();
 				$tags[] = $tag;
 			}
 
@@ -323,6 +316,7 @@ function parse( &$parent = '' ) {
 		return $tags;
 	}
 
+
 	function find( $query = '', $index = [] ) {
 		$f = new Find();
 		return $f->find( $query, $this->document->childrens, $index );
@@ -332,13 +326,14 @@ function __construct( $html ) {
 		$this->tags = [];
 		$this->html = $html;
 		$this->i = 0;
-		$this->id = 0;
-
+
 		$document = new Tag;
 		$document->tag = 'document';
 		$document->childrens = $this->parse( $document );
-		//$document->html = $document->getHtml();
+
 		\Pejman\DomParser\PQuery::$document = $document;
 		$this->document = $document;
+
 	}
-}
+
+}

src/Tag.php

@@ -7,20 +7,17 @@ function __construct() {
 	}
 
 	function __get( $key ) {
-		if( method_exists( $this, 'get'.$key ) ) {
-			return $this->{'get'.$key}();
-		}
+		if( $key == 'html' )
+			return $this->getHtml();
 
-		if( @$this->attrs->$key )
+		if( isset($this->attrs->$key) )
 			return $this->attrs->$key;
+
 		return @$this->$key;
 	}
 
 	function __set( $key, $value ) {
 
-		if( @$this->attrs->$key )
-			$this->attr($key, $value);
-
 		$this->$key = $value;
 	}
 
@@ -31,7 +28,6 @@ function find( $query, $index = []) {
 
 	function remove() {
 		unset( $this->parent->childrens[ $this->eq ] );
-		$this->updateParentsHtml( $this->parent );
 	}
 
 	private function notEmpty() {
@@ -127,7 +123,7 @@ private function concatHtmls( $childrens ) {
 
 	function updateParentsHtml( $parent ) {
 		$parent->html = $parent->getHtml1();
-		if( $parent->parent )
+		if( isset($parent->parent) )
 			$this->updateParentsHtml( $parent->parent );
 	}
 
@@ -167,10 +163,10 @@ function text() {
 	private function concatTexts( $childrens ) {
 		$html = '';
 		foreach( $childrens as $child ) {
-			if( @$child->content )
+			if( isset($child->content) )
 				$html .= $child->content;
 
-			if( @$child->childrens ){
+			if( isset($child->childrens) ){
 				if( $t = $this->concatTexts( $child->childrens ) )
 					$html .= $t;
 			}