Discussion Question On the Internet, there are many websites who support and provide responsible stewardship. Please find a unique website who’s article you find interesting but also follows Saint Leo’s core value of responsible stewardship. Describe the website and provide a URL [this site must be unique and not used by other students]. Tell us why you chose this site, and why you believe they support or provide responsible stewardship. Also, tell us why responsible stewardship is important. Saint Leo Core Value Saint Leo’s core value of responsible stewardship is described as follows: “Our Creator blesses us with an abundance of resources. We foster a spirit of service to employ our resources for University and community development. We must be resourceful. We must optimize and apply all of the resources of our community to fulfill Saint Leo University’s mission and goals.”  

Exercise 5-2 In this project, you will create a Web page that allows visitors to your site to sign a guest book that is saved to a text file. Ensure that the Projects directory has read and write permissions for everyone.1. Create a new document in your text editor and type the declaration, element, document head, and element. Use the strict DTD and “Guest Book” as the content of the element. 2. Add the following text and elements to the document body: Enter your name to sign our guest book First Name Last Name Show Guest Book 3. Save the document as GuestBook.html in the Projects direc- tory for Chapter 5. 4. Create a new document in your text editor and type the declaration, element, document head, and element. Use the strict DTD and “Sign Guest Book” as the content of the element. 5. Add the following script section to the document body: 6. Add the following if statement to the script section to check whether the user filled in the first name and last name fields: if (empty($_POST['first_name']) || empty($_ POST['last_name'])) echo "You must enter your first and last name. Click your browser's Back button to return to the Guest Book.\n"; 7. Add the following else clause to the end of the script section. The statements in the else clause use the fwrite() function to add visitor names to a text file named guestbook.txt. else { $FirstName = addslashes($_POST['first_name']); $LastName = addslashes($_POST['last_name']); $GuestBook = fopen("guestbook.txt", "ab"); if (is_writeable("guestbook.txt")) { if (fwrite($GuestBook, $LastName . ", " . $FirstName . "\n")) echo "Thank you for signing our guest book!\n"; else echo "Cannot add your name to the guest book.\n"; } else echo "Cannot write to the file.\n"; fclose($GuestBook); } 8. Save the document as SignGuestBook.php in the Projects directory for Chapter 5. 291 9. Create a document named ShowGuestBook.php that dis- plays the names of visitors who have signed the guest book. Use the readfile() function to display the contents of the guestbook.txt file. Note that you will need to use the element for Web browsers to recognize the line breaks. 10. Open GuestBook.html in your Web browser by enter- ing the following URL: http:///PHP_Projects/ Chapter.05/Projects/GuestBook.html. Test the form to see if you can write data to and read data from the guestbook.txt file. 11. Close your Web browser window.