Version 1.5.1

Author: Ronef

CHANGELOG.md

@@ -1,6 +1,10 @@
 # (MODX)EvolutionCMS.snippets.ddStringTools changelog
 
 
+## Version 1.5.1 (2020-05-07)
+* \* Snippet: A tool will not be applied to an empty string.
+
+
 ## Version 1.5 (2020-05-07)
 * \* Attention! (MODX)EvolutionCMS.libraries.ddTools >= 0.35 is required.
 * \* The new snippet structure (see README):

README.md

@@ -21,7 +21,7 @@ Tools for modifying strings.
 #### 1. Elements → Snippets: Create a new snippet with the following data
 
 1. Snippet name: `ddStringTools`.
-2. Description: `<b>1.5</b> Tools for modifying strings.`.
+2. Description: `<b>1.5.1</b> Tools for modifying strings.`.
 3. Category: `Core`.
 4. Parse DocBlock: `no`.
 5. Snippet code (php): Insert content of the `ddStringTools_snippet.php` file from the archive.
@@ -208,7 +208,8 @@ Tools for modifying strings.
 #### Tpl parser
 
 * `tools->tplParser`
-	* Desctription: Gets the chunk contents by its name and parse it.
+	* Desctription: Gets the chunk contents by its name and parse it.  
+		If `inputString` is empty, the chunk content will not be returned, just an empty string.
 	* Valid values: `object`
 	* Default value: —
 

composer.json

@@ -1,7 +1,7 @@
 {
 	"name": "dd/evolutioncms-snippets-ddstringtools",
 	"type": "modxevo-snippet",
-	"version": "1.5.0",
+	"version": "1.5.1",
 	"description": "Tools for modifying strings.",
 	"keywords": [
 		"modx",

ddStringTools_snippet.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * ddStringTools
- * @version 1.5 (2020-05-07)
+ * @version 1.5.1 (2020-05-07)
  * 
  * @see README.md
  * 
@@ -134,14 +134,17 @@
 	$toolName =>
 	$toolParams
 ){
-	$toolObject = \ddStringTools\Tool\Tool::createChildInstance([
-		'name' => $toolName,
-		'parentDir' => $snippetPath_src_tool,
-		//Passing parameters into constructor
-		'params' => $toolParams
-	]);
-	
-	$inputString = $toolObject->modify($inputString);
+	//Senselessly to process empty strings. We need to check this on each cycle iteration because string can become empty after one of iterations.
+	if ($inputString != ''){
+		$toolObject = \ddStringTools\Tool\Tool::createChildInstance([
+			'name' => $toolName,
+			'parentDir' => $snippetPath_src_tool,
+			//Passing parameters into constructor
+			'params' => $toolParams
+		]);
+		
+		$inputString = $toolObject->modify($inputString);
+	}
 }
 
 return $inputString;