CS311 Assignment 2 Solution and Discussion


  • Cyberian's Gold

    Assignment No. 02
    Semester: Fall 2019
    Introduction to Web Services Development – CS311
    Total Marks: 20

    Due Date: 4/12/2019

    Objectives:
    Understand and get hands on experience of
    • XML schema
    • Generating XML schema (XSD) of a given XML
    • Generate XML using PHP
    Instructions:
    Please read the following instructions carefully before submitting assignment:
    It should be clear that your assignment will not get any credit if:

     The assignment is submitted after due date.
     The assignment is submitted via email.
     The assignment is copied from Internet or from any other student.
     The submitted assignment does not open or file is corrupt.
     It is in some format other than .doc/.docx.

    Note: All types of plagiarism are strictly prohibited.

    For any query about the assignment, contact at [email protected]

    Consider the well-formed XML given below. You are required to:

    1. Write XML Schema (.xsd) code for the given XML
    2. Generate the following XML on a server as output using PHP
    <?xml version="1.0"?>
    <BookStore>
       <Book>
       	<Title>Introduction to Computing</Title>
       	<Course>CS101</Course>
       	<Year>2016</Year>
       	<Publisher>Virtual University of Pakistan</Publisher>
       	<Author>Dr Tanveer Ahmad</Author>
       </Book>
       <Book>
       	<Title>Object Oriented Programming</Title>
       	<Course>CS304</Course>
       	<Year>2017</Year>
       	<Publisher>Virtual University of Pakistan</Publisher>
       	<Author>Dr Shafeeq</Author>
       </Book>
    </BookStore>
    

    Assignment Uploading Instructions:

    • You need to upload your assignment in .doc/.docx file format.
    • Copy your code for both the questions and paste it in word file(.doc/.docx) and then upload your assignment

    Please note that due date of assignment will not extend, so do not wait for last date and submit your solution as quickly as possible.


  • Cyberian's Gold

    Solution Ideas:

    1. Write XML Schema (.xsd) code for the given XML

    Answer

    XSD Code
    <?xml version="1.0" encoding="utf-8"?>
    <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
      <xs:element name="BookStore">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="Book" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="Title" type="xs:string"/>
                  <xs:element name="Course" type="xs:string"/>
                  <xs:element name="Year" type="xs:unsignedShort"/>
                  <xs:element name="Publisher" type="xs:string"/>
                  <xs:element name="Author" type="xs:string"/>
                </xs:sequence>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:schema>
    
    1. Generate the following XML on a server as output using PHP
      Answer
      PHP CODE
    <?php
    header("Content-type: text/xml");
    echo"<BookStore>";
    echo"<Book>";
    echo"<Title>Introduction to Computing</Title>";
    echo"<Course>CS101</Course>";
    echo"<Year>2016</Year>";
    echo"<Publisher>Virtual University of Pakistan </Publisher>";
    echo"<Author>Dr Tanveer Ahmad</Author>";
    echo"</Book>";
    echo"<Book>";
    echo"<Title>Object Oriented Programming</Title>";
    echo"<Course>CS304</Course>";
    echo"<Year>2017</Year>";
    echo"<Publisher>Virtual University of Pakistan</Publisher>";
    echo"<Author>Dr Shafeeq</Author>";
    echo"</Book>";
    echo"</BookStore>";
    ?>
    

    PHP OUTPUT



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