📄 output_fns.php
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<?phpfunction do_html_header($title = ''){ // print an HTML header // declare the session variables we want access to inside the function if(!$_SESSION['items']) $_SESSION['items'] = '0'; if(!$_SESSION['total_price']) $_SESSION['total_price'] = '0.00';?> <html> <head> <title><?php echo $title; ?></title> <style> h2 { font-family: Arial, Helvetica, sans-serif; font-size: 22px; color = red; margin = 6px } body { font-family: Arial, Helvetica, sans-serif; font-size: 13px } li, td { font-family: Arial, Helvetica, sans-serif; font-size: 13px } hr { color: #FF0000; width=70%; text-align=center} a { color: #000000 } </style> </head> <body> <table width='100%' border=0 cellspacing = 0 bgcolor='#cccccc'> <tr> <td rowspan = 2> <a href = 'index.php'><img src='images/Book-O-Rama.gif' alt='Bookorama' border=0 align='left' valign='bottom' height = 55 width = 325></a> </td> <td align = 'right' valign = 'bottom'> <?php if(isset($_SESSION['admin_user'])) echo ' '; else echo 'Total Items = '.$_SESSION['items']; ?> </td> <td align = 'right' rowspan = 2 width = 135> <?php if(isset($_SESSION['admin_user'])) display_button('logout.php', 'log-out', 'Log Out'); else display_button('show_cart.php', 'view-cart', 'View Your Shopping Cart'); ?> </tr> <tr> <td align = right valign = top> <?php if(isset($_SESSION['admin_user'])) echo ' '; else echo 'Total Price = $'.number_format($_SESSION['total_price'],2); ?> </td> </tr> </table><?php if($title) do_html_heading($title);}function do_html_footer(){ // print an HTML footer?> </body> </html><?php}function do_html_heading($heading){ // print heading?> <h2><?php echo $heading; ?></h2><?php}function do_html_URL($url, $name){ // output URL as link and br?> <a href="<?php echo $url; ?>"><?php echo $name; ?></a><br /><?php}function display_categories($cat_array){ if (!is_array($cat_array)) { echo 'No categories currently available<br />'; return; } echo '<ul>'; foreach ($cat_array as $row) { $url = 'show_cat.php?catid='.($row['catid']); $title = $row['catname']; echo '<li>'; do_html_url($url, $title); echo '</li>'; } echo '</ul>'; echo '<hr />';}function display_books($book_array){ //display all books in the array passed in if (!is_array($book_array)) { echo '<br />No books currently available in this category<br />'; } else { //create table echo '<table width = \"100%\" border = 0>'; //create a table row for each book foreach ($book_array as $row) { $url = 'show_book.php?isbn='.($row['isbn']); echo '<tr><td>'; if (@file_exists('images/'.$row['isbn'].'.jpg')) { $title = '<img src=\'images/'.($row['isbn']).'.jpg\' border=0 />'; do_html_url($url, $title); } else { echo ' '; } echo '</td><td>'; $title = $row['title'].' by '.$row['author']; do_html_url($url, $title); echo '</td></tr>'; } echo '</table>'; } echo '<hr />';}function display_book_details($book){ // display all details about this book if (is_array($book)) { echo '<table><tr>'; //display the picture if there is one if (@file_exists('images/'.($book['isbn']).'.jpg')) { $size = GetImageSize('images/'.$book['isbn'].'.jpg'); if($size[0]>0 && $size[1]>0) echo '<td><img src=\'images/'.$book['isbn'].'.jpg\' border=0 '.$size[3].'></td>'; } echo '<td><ul>'; echo '<li><b>Author:</b> '; echo $book['author']; echo '</li><li><b>ISBN:</b> '; echo $book['isbn']; echo '</li><li><b>Our Price:</b> '; echo number_format($book['price'], 2); echo '</li><li><b>Description:</b> '; echo $book['description']; echo '</li></ul></td></tr></table>'; } else echo 'The details of this book cannot be displayed at this time.'; echo '<hr />';}function display_checkout_form(){ //display the form that asks for name and address?> <br /> <table border = 0 width = '100%' cellspacing = 0> <form action = 'purchase.php' method = 'post'> <tr><th colspan = 2 bgcolor='#cccccc'>Your Details</th></tr> <tr> <td>Name</td> <td><input type = 'text' name = 'name' value = "" maxlength = 40 size = 40></td> </tr> <tr> <td>Address</td> <td><input type = 'text' name = 'address' value = "" maxlength = 40 size = 40></td> </tr> <tr> <td>City/Suburb</td> <td><input type = 'text' name = 'city' value = "" maxlength = 20 size = 40></td> </tr> <tr> <td>State/Province</td> <td><input type = 'text' name = 'state' value = "" maxlength = 20 size = 40></td> </tr> <tr> <td>Postal Code or Zip Code</td> <td><input type = 'text' name = 'zip' value = "" maxlength = 10 size = 40></td> </tr> <tr> <td>Country</td> <td><input type = 'text' name = 'country' value = "" maxlength = 20 size = 40></td> </tr> <tr><th colspan = 2 bgcolor='#cccccc'>Shipping Address (leave blank if as above)</th></tr> <tr> <td>Name</td> <td><input type = 'text' name = 'ship_name' value = "" maxlength = 40 size = 40></td> </tr> <tr> <td>Address</td> <td><input type = 'text' name = 'ship_address' value = "" maxlength = 40 size = 40></td> </tr> <tr> <td>City/Suburb</td> <td><input type = 'text' name = 'ship_city' value = "" maxlength = 20 size = 40></td> </tr> <tr> <td>State/Province</td> <td><input type = 'text' name = 'ship_state' value = "" maxlength = 20 size = 40></td> </tr> <tr> <td>Postal Code or Zip Code</td> <td><input type = 'text' name = 'ship_zip' value = "" maxlength = 10 size = 40></td> </tr> <tr> <td>Country</td> <td><input type = 'text' name = 'ship_country' value = "" maxlength = 20 size = 40></td> </tr> <tr> <td colspan = 2 align = 'center'> <b>Please press Purchase to confirm your purchase, or Continue Shopping to add or remove items</b> <?php display_form_button('purchase', 'Purchase These Items'); ?> </td> </tr> </form> </table><hr /><?php}function display_shipping($shipping){ // display table row with shipping cost and total price including shipping?> <table border = 0 width = '100%' cellspacing = 0> <tr><td align = 'left'>Shipping</td> <td align = 'right'> <?php echo number_format($shipping, 2); ?></td></tr> <tr><th bgcolor='#cccccc' align = 'left'>TOTAL INCLUDING SHIPPING</th> <th bgcolor='#cccccc' align = 'right'>$<?php echo number_format($shipping+$_SESSION['total_price'], 2); ?></th> </tr> </table><br /><?php}function display_card_form($name){ //display form asking for credit card details?> <table border = 0 width = '100%' cellspacing = 0> <form action = 'process.php' method = 'post'> <tr><th colspan = 2 bgcolor="#cccccc">Credit Card Details</th></tr> <tr> <td>Type</td> <td><select name = 'card_type'><option>VISA<option>MasterCard<option>American Express</select></td> </tr> <tr> <td>Number</td> <td><input type = 'text' name = 'card_number' value = "" maxlength = 16 size = 40></td> </tr> <tr> <td>AMEX code (if required)</td> <td><input type = 'text' name = 'amex_code' value = "" maxlength = 4 size = 4></td> </tr> <tr> <td>Expiry Date</td> <td>Month <select name = 'card_month'><option>01<option>02<option>03<option>04<option>05<option>06<option>07<option>08<option>09<option>10<option>11<option>12</select> Year <select name = 'card_year'><option>00<option>01<option>02<option>03<option>04<option>05<option>06<option>07<option>08<option>09<option>10</select></td> </tr> <tr> <td>Name on Card</td> <td><input type = 'text' name = 'card_name' value = "<?php echo $name; ?>" maxlength = 40 size = 40></td> </tr> <tr> <td colspan = 2 align = 'center'> <b>Please press Purchase to confirm your purchase, or Continue Shopping to add or remove items</b> <?php display_form_button('purchase', 'Purchase These Items'); ?> </td> </tr> </table><?php}function display_cart($cart, $change = true, $images = 1){ // display items in shopping cart // optionally allow changes (true or false) // optionally include images (1 - yes, 0 - no) echo '<table border = 0 width = "100%" cellspacing = 0> <form action = "show_cart.php" method = "post"> <tr><th colspan = '. (1+$images) .' bgcolor="#cccccc">Item</th> <th bgcolor="#cccccc">Price</th><th bgcolor="#cccccc">Quantity</th> <th bgcolor="#cccccc">Total</th></tr>'; //display each item as a table row foreach ($cart as $isbn => $qty) { $book = get_book_details($isbn); echo '<tr>'; if($images ==true) { echo '<td align = left>'; if (file_exists("images/$isbn.jpg")) { $size = GetImageSize('images/'.$isbn.'.jpg'); if($size[0]>0 && $size[1]>0) { echo '<img src="images/'.$isbn.'.jpg" border=0 '; echo 'width = '. $size[0]/3 .' height = ' .$size[1]/3 . ' />'; } } else echo ' '; echo '</td>'; } echo '<td align = "left">'; echo '<a href = "show_book.php?isbn='.$isbn.'">'.$book['title'].'</a> by '.$book['author']; echo '</td><td align = "center">$'.number_format($book['price'], 2); echo '</td><td align = "center">'; // if we allow changes, quantities are in text boxes if ($change == true) echo "<input type = 'text' name = \"$isbn\" value = \"$qty\" size = 3>"; else echo $qty; echo '</td><td align = "center">$'.number_format($book['price']*$qty,2)."</td></tr>\n"; } // display total row echo "<tr> <th colspan = ". (2+$images) ." bgcolor=\"#cccccc\"> </td> <th align = \"center\" bgcolor=\"#cccccc\"> ".$_SESSION['items']." </th> <th align = \"center\" bgcolor=\"#cccccc\"> \$".number_format($_SESSION['total_price'], 2). '</th> </tr>'; // display save change button if($change == true) { echo '<tr> <td colspan = '. (2+$images) .'> </td> <td align = "center"> <input type = "hidden" name = "save" value = true> <input type = "image" src = "images/save-changes.gif" border = 0 alt = "Save Changes"> </td> <td> </td> </tr>'; } echo '</form></table>';}function display_login_form(){ // dispaly form asking for name and password?> <form method='post' action="admin.php"> <table bgcolor='#cccccc'> <tr> <td>Username:</td> <td><input type='text' name='username'></td></tr> <tr> <td>Password:</td> <td><input type='password' name='passwd'></td></tr> <tr> <td colspan=2 align='center'> <input type='submit' value="Log in"></td></tr> <tr> </table></form><?php}function display_admin_menu(){?><br /><a href="index.php">Go to main site</a><br /><a href="insert_category_form.php">Add a new category</a><br /><a href="insert_book_form.php">Add a new book</a><br /><a href="change_password_form.php">Change admin password</a><br /><?php}function display_button($target, $image, $alt){ echo "<center><a href=\"$target\"><img src=\"images/$image".".gif\" alt=\"$alt\" border=0 height = 50 width = 135></a></center>";}function display_form_button($image, $alt){ echo "<center><input type = image src=\"images/$image".".gif\" alt=\"$alt\" border=0 height = 50 width = 135></center>";}?>⌨️ 快捷键说明
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