## courses.php

- courses.php?department_code=CHEM
- courses.php?department_code=MCB

    <!DOCTYPE html>
    <html>
     <head>
      <title>FAS Courses</title>
      <link rel="stylesheet" href="site.css" type="text/css"/>
     </head>
     <body>
    <h1>Faculty of Arts &amp; Sciences</h1>
    <p><a href="departments.php">Return to Department List</a></p>
    <h2>Department <?php echo $_GET['department_code'] ?></h2>
    <?php
    // Connecting, selecting database
      $mysqli = new mysqli('localhost','class','cscie12','coursecatalog');
      if ($mysqli->connect_errno) {
          echo "Failed to connect to mysql: ".$mysqli->connect_errno." ".$mysqli->connect_error;
      }
    $dept_code = $_GET['department_code'];
    $sqlescaped_dept_code = $mysqli->real_escape_string($dept_code);

    // Performing SQL query
    $query = 'SELECT course_group_long, num_int, num_char, term, title, description, faculty_text';
    $query .= ' from courses where department_code = ';
    $query .= "'".$sqlescaped_dept_code."'";
    $query .= ' order by course_group_long, num_int, num_char, title';

    $result = $mysqli->query($query);

    // Printing results in HTML
         echo "<table cellspacing='0' cellpadding='0'>\n";
    $i = 0;
         while ($row = $result->fetch_assoc()) {
           $class = $i++ % 2 ? 'evenrow' : 'oddrow' ;
           echo "\t<tr class='$class'>\n";
           echo "<td class='abbrev'>$row[course_group_long] $row[num_int] $row[num_char]</td>";
           echo "<td class='long'><strong>$row[title]</strong><br/>";
           echo "<span class='faculty'>$row[faculty_text]</span>";
           echo "<p class='description'>$row[description]</p></td>";
           echo "\t</tr>\n";
         }
    echo "</table>\n";

    // Free resultset
    $result->free();
    // Close connection
    $mysqli->close();
    ?>

    </body>
    </html>