techmaddy.com

		package com.techmaddy.form;

		/*
		*  Copyright 2010 - Kumarasamy
		*	kumarasamy@techmaddy.com
		*/

		import javax.servlet.http.HttpServletRequest;

		import org.apache.struts.action.ActionForm;
		import org.apache.struts.action.ActionMapping;

		import com.techmaddy.singer.Singer;

		public class SingerForm extends ActionForm {

			private static final long serialVersionUID = 1L;

			private Singer[] singer =  new Singer[0];

			public Singer[] getSinger() {
				return singer;
			}

			public void setSinger(Singer[] singer) {
				this.singer = singer;
			}

			public void reset(ActionMapping mapping, HttpServletRequest request) {
				singer =  new Singer[0];
			}

		}
	

			package com.techmaddy.bo;

			/*
			*  Copyright 2010 - Kumarasamy
			*	kumarasamy@techmaddy.com
			*/

			import java.util.ArrayList;
			import java.util.Iterator;
			import java.util.List;

			import org.hibernate.Session;
			import org.hibernate.Transaction;
			import org.hibernate.Query;

			import com.techmaddy.singer.HibernateSessionFactory;
			import com.techmaddy.singer.Singer;

			public class SingerManager {

				public Singer[] getAllSingers() {
					List singer = new ArrayList();
					Session session = null;
					Transaction tx = null;

					session = HibernateSessionFactory.getSession();

					tx = session.beginTransaction();
					Query qry = session.createQuery("from Singer");
					for (Iterator iterator = qry.iterate(); iterator.hasNext();) {
						singer.add(iterator.next());
					}

					return (Singer[]) singer.toArray(new Singer[0]);
				}

			}
	

	<?php

		/*
		*		Copyright 2010 - Kumarasamy
		*		kumarasamy@techmaddy.com
		*/

		class DocumentHandler {

			var $uploadDir;// Directory where the documents to be uploaded

			function prepateForUpload() {
				$this->uploadDir = '/var/www/uploads';
				$this->uploadDir = $this->uploadDir . "/" . date("Y_m");

				//Check the month folder is available, if not then create it.
				if(!is_dir($this->uploadDir))
					mkdir($this->uploadDir);

			} //End of setDetails

			function copyFile($_FILES,$fileCntrlName) {
				$resultArray = array();
				$uploadfile = $this->uploadDir . "/" . basename($_FILES[$fileCntrlName]['name']);

				//If the file exists already in the folder, append the millisecond in the file name.
				if(is_file($uploadfile)) {
					list($msec, $sec) = explode(".", microtime(true));
					$uploadfile = $this->uploadDir . "/" . $msec . $sec . basename($_FILES[$fileCntrlName]['name']);
				}

				if (move_uploaded_file($_FILES[$fileCntrlName]['tmp_name'], $uploadfile)) {
					$resultArray['error'] = '';
					$resultArray['displayMessage'] = 'File Uploaded Successfully!!!';
				}

				return $resultArray;
			} //End of copyFile

		} //End of DocumentHandler
	?>
	

• Check for the file type
• Check for the file Size
• Scan the document using the shell commands
• Check for the special chars in the file name
• File name length check also can be added