Web Development Exercise 4-2

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Web Development Exercise 4-2

In this exercise, you will create an All-in-One form that is a work-_x000D_

                  ing “Contact Me” page. This page will have inputs for the subject,_x000D_

                  the sender’s name, the sender’s e-mail address, and the message. The_x000D_

                  form will also send a copy of the message to the sender._x000D_

_x000D_

                     1.   Create a new document in your text editor. Type the_x000D_

                          !DOCTYPE declaration,  element, header information,_x000D_

                          and  element. Use the strict DTD and “Contact Me” as_x000D_

                          the content of the  element._x000D_

_x000D_

                     2.   Add the opening and closing tags for the PHP script section_x000D_

                          in the body of the document:_x000D_

                          <?php_x000D_

                          ?>_x000D_

_x000D_

_x000D_


3.   Add a function called validateInput(). This function takes_x000D_

     two parameters. The first parameter, $data, is a string to be_x000D_

     validated. The second parameter, $fieldName, is the name_x000D_

     of the form field. The function returns the $data parameter_x000D_

     after it has been cleaned up. Notice that the function uses the_x000D_

     global variable $errorCount._x000D_

                                                                       225_x000D_

     function validateInput($data, $fieldName) {_x000D_

          global $errorCount;_x000D_

          if (empty($data)) {_x000D_

               echo ""$fieldName"" is a required field.n"";_x000D_


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