<?php
include '../includes/config.php';
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$subject = $_POST["subjectid"];
$arr = getbooks($subject);
echo json_encode($arr);
//echo json_encode((getsubjects($stream,$sem));
} else {
redirect("/");
}
echo '<option value="' . $value["subjectid"] . '">' . $value["subjectname"] . '</option>';
}
}
?>
</select>
</div>
<div class="input-field col s2">
<button type="submit" class="btn">Go</button>
</div>
</form>
</div>
<div class="row">
<?php
$books = getbooks($_GET["subject"]);
foreach ($books as $value) {
?>
<div class="col s12 m4">
<div class="card">
<div class="card-image">
<img src="img/book_cover_placeholder.png">
<span class="card-title"><?php
echo $value["bookname"];
?>
</span>
</div>
<div class="card-content">
<p><?php
echo $value["bookauthor"];
