Added pipework/linework comments to each page

lib/mvcfronk/mfUpload/mfUpload_TmpFile.php

@@ -39,14 +39,14 @@ class mfUpload_TmpFile {
 			if(move_uploaded_file($this->tmp_name, $path)) {
 				return true;
 			} else {
-				$this->errormessage="Cannot move uploaded file to $path.";
+				$this->errormessage = "Cannot move uploaded file to $path.";
 			}
 		}
 		return false;
 	}
 
 	public function getFileSize() {
-		$stat=stat($this->tmp_name);
+		$stat = stat($this->tmp_name);
 		if(is_array($stat) && count($stat)) {
 			return $stat[7];
 		}
@@ -54,33 +54,33 @@ class mfUpload_TmpFile {
 	}
 	
 	public function getFilename() {
-		$filename=$this->filename;
+		$filename = $this->filename;
 
 		// assume filename contains whole path on users machine and cut it.
 		if(preg_match('#([^/\\\]+$)#',$filename,$match)) {
-			$filename=$match[1];
+			$filename = $match[1];
 		} else {
-			$this->errormessage="No file selected.";
+			$this->errormessage = "No file selected.";
 			return false; // if there is no filename
 		}
 		
 		// remove potentially dangerous characters
 		while(strstr($filename,'..')) {
-			$filename=str_replace('..',".",$filename);
+			$filename = str_replace('..',".",$filename);
 		}
 		
 		if(!strlen($filename)) {
-			$this->errormessage="No file selected.";
+			$this->errormessage = "No file selected.";
 			return false;
 		}
 		
-		$filename=preg_replace('/[^a-z0-9$()+%äöüß._-]/i', '_', $filename);
+		$filename = preg_replace('/[^a-z0-9$()+%äöüß._-]/i', '_', $filename);
 
-		$parts=explode(".",$filename);
-		$ext=strtolower(array_pop($parts));
+		$parts = explode(".",$filename);
+		$ext = strtolower(array_pop($parts));
 
 		if(!preg_match('/^'.MFUPLOAD_ALLOWED_EXTENSIONS.'$/i',$ext)) {
-			$this->errormessage="File type not allowed. Supported file types are ".ALLOWED_EXTENSIONS_STR;
+			$this->errormessage = "File type not allowed. Supported file types are ".ALLOWED_EXTENSIONS_STR;
 			return false;
 		}