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LISTING 3.3 vieworders2.php—Using PHP to Separate, Format, and Display Orders for Bob

<html>

<head>

<title>Bob’s Auto Parts – Customer Orders</title>

</head>

<body>

<h1>Bob’s Auto Parts</h1>

<h2>Customer Orders</h2>

<?

//Read in the entire file.

//Each order becomes an element in the array

$orders= file(“../../orders/orders.txt”);

// count the number of orders in the array

$number_of_orders = count($orders);

if ($number_of_orders == 0)

{

echo “<p><strong>No orders pending.

Please try again later.</strong></p>”;

}

echo “<table border=1>\n”;

echo “<tr><th bgcolor = \”#CCCCFF\”>Order Date</td>

<th bgcolor = \”#CCCCFF\”>Tires</td>

<th bgcolor = \”#CCCCFF\”>Oil</td>

<th bgcolor = \”#CCCCFF\”>Spark Plugs</td>

<th bgcolor = \”#CCCCFF\”>Total</td>

<th bgcolor = \”#CCCCFF\”>Address</td>

<tr>”;

for ($i=0; $i<$number_of_orders; $i++)

{

//split up each line

$line = explode( “\t”, $orders[$i] );

// keep only the number of items ordered

$line[1] = intval( $line[1] );

$line[2] = intval( $line[2] );

$line[3] = intval( $line[3] );

// output each order

echo “<tr><td>$line[0]</td>

<td align = right>$line[1]</td>

<td align = right>$line[2]</td>

<td align = right>$line[3]</td>

<td align = right>$line[4]</td>

<td>$line[5]</td>

</tr>”;

}

echo “</table>”;

?>

</body>

</html>

Using PHP

P

ART I

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