96
935
shopping carts
sensitive data,storing,387-389
serialization,497-498
serialize() function,497-498,858
serializing session variables,484
servers.See alsoWeb servers
Apache.SeeApache Web server
authentication,347,373-374
database servers,Web database architecture,215
IIS (Internet Information Server),373-374
master,database replication,303-304
secure storage,387-389
Secure Web servers,351-353
services, adding to Web pages,420-423
services (commercial websites).See also Web
Services
adding value to,331
providing,330-331
taking orders for,customer obstacles,327
compatibility, 330
trust, 329
unanswered questions, 328
user interfaces,329-330
ServicesPage class,OO (object-oriented)
development,180-181
session control
authentication
authmain.php script,487-492
logout.php script, 492-493
members_only.php script,492
cookies,setting,480-481
session IDs,479-482
session IDs,479-482
session variables,Shopping Cart application,
580,595
sessions
configuring,486-487
creating (Amazon),835
destroying,483
example session,484-486
starting,482
variables,480-484
session_get_cookie_params() function,481
session_register() function,482-483
session_start() function,482-485
session_unregister() function, 483
set cardinality (arrays),102
SET type, 239
setcookie() function,480-481
setting up
Book-O-Rama,241
databases of lists,696
settype() function,42-43
set_error_handler() function,536
set_magic_quotes_runtime() function,496
set_time_limit() function,436
SGML (Standard Generalized Markup
Language), 820
shal1() function,364-365
shell script-style comments,19
Shopping Cart application,579
administration interface,581,615,619-622
administration menu (admin.php), 613,616
edit_book_form.php script,618
insert_book.php script, 616-617
insert_book_form.php script,616
show_book.php script,618
administrator view,581-582
book_sc database,585-587
catalog scripts
index.php, 587-592
show_book.php,588,594-595, 618
show_cat.php, 588,592-594
code modules,582
database,587
extensions,622
files,583-584
online catalogs,building,580
payment module,611-613
payment systems,580-581
session variables,580,595
shopping cart module
adding items,602-603
checkout.php script,605,608-610
header bar summary,printing, 604
purchase.php script, 606,611
show_cart.php script,596-599
updates,saving,604
viewing contents of,599-602
solution components,580
solution overview,581-584
tracking user’s purchases,580
user view,581-582
shopping carts,579,826,858-862
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