Phpvsjsp

Hello World - JSP <HTML> <HEAD> <TITLE>JSP -- Hello World!</TITLE> </HEAD> <BODY>   <% out.println(" Hello World"); %> ! </BODY> </HTML>

Hello World - PHP <HTML> <HEAD> <TITLE>PHP – Hello World!</TITLE> </HEAD> <BODY> <CENTER> <FONT COLOR=RED SIZE=5>   <?php echo "Hello world!";?> ! </FONT> </CENTER> </BODY> </HTML>

JSP – Print date as dd/MM/yyyy <HTML> <HEAD> <TITLE>JSP -- Hello World!</TITLE> </HEAD> <BODY> <% java.util.Calendar cal = java.util.Calendar.getInstance(); out.println( new SimpleDateFormat(“dd/MM/yyyy).format (cal.getTime()‏) ); %> </BODY> </HTML>

PHP – Print Date as dd/MM/yyyy <HTML> <HEAD> <TITLE>PHP – Hello World!</TITLE> </HEAD> <BODY> <CENTER> <FONT COLOR=RED SIZE=5>   <?php echo date(“d/m/Y”)?> ! </FONT> </CENTER> </BODY> </HTML>

JSP – Handling Forms The form: <html> <body> <form action="welcome.jsp" method="post"> Name: <input type="text" name="name" /> Age: <input type="text" name="age" /> <input type="submit" /> </form> </body> </html> Handler: <html> <body> Welcome <%request.getParameter("name”)%> .<br /> You are <%request.getParameter("age”)%> years old. </body> </html>

PHP – Handling Forms The form: <html> <body> <form action="welcome.php" method="post"> Name: <input type="text" name="name" /> Age: <input type="text" name="age" /> <input type="submit" /> </form> </body> </html> Handler: <html> <body> Welcome <?php echo $_REQUEST["name"]; ?> .<br /> You are <?php echo $_REQUEST["age"]; ?> years old. </body> </html>

JSP - Session <html> <body> <% //Get current session or create a new session HtppSession session = request.getSession(true); //Add information to the session session.setAttribute(“name”, “Pramati”); //Print the information out.println(session.getAttribute(“name”); %> </body> </html>

PHP - Session //Getting or starting a new session <?php session_start(); ?> <html> <body> <?php //Add information to the session $_SESSION['name']= “Pramati”; //Print the information echo $_SESSION['name']; ?> </body> </html>

JSP – Mail Form <HTML> <FORM METHOD=POST ACTION=”mailform.jsp”> SMTP SERVER: <INPUT TYPE="text" NAME="p_smtpServer" SIZE=60 VALUE="<%= l_svr!=null ? l_svr : "" %>" > TO: <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=200 NAME="p_to"> FROM: <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=200 NAME="p_bcc"> SUBJECT: <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=100 NAME="p_subject"> MESSAGE:<br> <TEXTAREA NAME="p_message" ROWS=10 COLS=66 SIZE=2000 WRAP=HARD> </TEXTAREA> <INPUT TYPE='SUBMIT'> </FORM> </HTML>

JSP – Mail Sender <html> <jsp:useBean id="sendMail" class="SendMailBean" scope="page" /> <% String l_from = request.getParameter ("p_from"); String l_to = request.getParameter ("p_to"); String l_cc = request.getParameter ("p_cc"); String l_subject = request.getParameter ("p_subject"); String l_message = request.getParameter ("p_message"); %> <%= sendMail.send(l_from, l_to, l_cc, l_subject, l_message) %> </html>

JSP – Mail sender bean – Page 1 import javax.mail.*; //JavaMail packages import javax.mail.internet.*; //JavaMail Internet packages import java.util.*; //Java Util packages public class SendMailBean { public String send(String p_from, String p_to, String p_subject, String p_message, String p_smtpServer) { // Gets the System properties Properties l_props = System.getProperties(); // Puts the SMTP server name to properties object l_props.put("mail.smtp.host",p_smtpServer); // Get the default Session using Properties Object Session l_session = Session.getDefaultInstance(l_props, null); l_session.setDebug(true); // Enable the debug mode

JSP – Mail sender bean – Page 2 try { MimeMessage l_msg = new MimeMessage(l_session); // Create a New message l_msg.setFrom(new InternetAddress(p_from)); // Set the From address l_msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(p_to, false)); l_msg.setSubject(p_subject); // Sets the Subject MimeBodyPart l_mbp = new MimeBodyPart(); l_mbp.setText(p_message); // Create the Multipart and its parts to it Multipart l_mp = new MimeMultipart(); l_mp.addBodyPart(l_mbp); // Add the Multipart to the message l_msg.setContent(l_mp); // Set the Date: header l_msg.setSentDate(new Date());

JSP – Mail sender bean – Page 3 // Send the message Transport.send(l_msg); // If here, then message is successfully sent. // Display Success message return “Mail sent”; } catch (Exception e) { return “Mail failed”; }

PHP – Mail form <HTML> <FORM METHOD=POST ACTION=”mailform.php”> TO: <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=200 NAME="p_to"> SUBJECT: <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=100 NAME="p_subject"> MESSAGE:<br> <TEXTAREA NAME="p_message" ROWS=10 COLS=66 SIZE=2000 WRAP=HARD> </TEXTAREA> <INPUT TYPE='SUBMIT'> </FORM> </HTML>

PHP – Mail Sender <?php //send email $email = $_REQUEST['email'] ; $subject = $_REQUEST['subject'] ; $message = $_REQUEST['message'] ; mail( "someone@example.com", "Subject: $subject", $message, "From: $email" ); echo "Thank you for using our mail form"; ?>

JSP – File Upload Form Note: No in-built support. Should rely on libraries. This example uses Apache's commons-upload lib. <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=windows-1252"/> <TITLE>File Upload Page</TITLE> </HEAD> <BODY>Upload Files <FORM name="filesForm" action="ProcessFileUpload.jsp" method="post" enctype="multipart/form-data"> File 1:<input type="file" name="file1"/><br/> <input type="submit" name="Submit" value="Upload File"/> </FORM> </BODY> </HTML>

JSP – File Upload <html> <body> <% if(ServletFileUpload.isMultipartContent(request))‏ { FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); List items = upload.parseRequest(request); Iterator itemsIter = items.getIterator(); if(iter.hasNext())‏ { File uploadedFile = new File(item.getName()); item.write(uploadedFile); } } %> </body> </html>

PHP File Upload Form <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=windows-1252"/> <TITLE>File Upload Page</TITLE> </HEAD> <BODY>Upload Files <FORM name="filesForm" action="ProcessFileUpload.php" method="post" enctype="multipart/form-data"> File 1:<input type="file" name="file1"/><br/> <input type="submit" name="Submit" value="Upload File"/> </FORM> </BODY> </HTML>

PHP – File Upload <?php if ($_FILES["file"]["error"] > 0)‏ { echo "Return Code: " . $_FILES["file"]["error"] . "<br />"; } else { move_uploaded_file($_FILES["file"]["tmp_name"], "upload/" . $_FILES["file"]["name"]); echo "Stored in: " . "upload/" . $_FILES["file"]["name"]; } } ?>

JSP and Database - I <%@ page import="java.sql.*" %> <HTML> <HEAD> <TITLE>Employee List</TITLE> </HEAD> <BODY> <TABLE BORDER=1 width="75%"> <TR> <TH>Last Name</TH><TH>First Name</TH> </TR> <% //Connection conn = null; java.sql.Connection conn= null; Statement st = null; ResultSet rs = null;

JSP and Database - II try { // Class.forName("com.mysql.jdbc.Driver").newInstance(); Class.forName("org.gjt.mm.mysql.Driver").newInstance(); conn = DriverManager.getConnection( "jdbc:mysql://localhost/jsp?user=xxx&password=xxx"); st = conn.createStatement(); rs = st.executeQuery("select * from employees"); while(rs.next()) { %> <TR><TD><%= rs.getString("lname_txt") %></TD> <TD><%= rs.getString("fname_txt") %></TD></TR> <% } %> </TABLE>

JSP and Database - III <% } catch (Exception ex) { ex.printStackTrace(); %> </TABLE> Ooops, something bad happened: <% } finally { if (rs != null) rs.close(); if (st != null) st.close(); if (conn != null) conn.close(); } %> </BODY> </HTML>

PHP and Database - I <? $username="username"; $password="password"; $database="your_database"; mysql_connect(localhost,$username,$password); @mysql_select_db($database) or die( "Unable to select database"); $query="SELECT * FROM contacts"; $result=mysql_query($query); $num=mysql_numrows($result); mysql_close();

PHP and Database - II echo "<b><center>Database Output</center></b><br><br>"; $i=0; while ($i < $num) { $first=mysql_result($result,$i,"first"); $last=mysql_result($result,$i,"last"); $phone=mysql_result($result,$i,"phone"); $mobile=mysql_result($result,$i,"mobile"); $fax=mysql_result($result,$i,"fax"); $email=mysql_result($result,$i,"email"); $web=mysql_result($result,$i,"web"); echo "<b>$first $last</b><br>Phone: $phone<br>Mobile: $mobile<br>Fax: $fax<br>E-mail: $email<br>Web: $web<br><hr><br>"; $i++; } ?>

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