Specifications
code
813
Certifying Authorities
(CAs), 297-298
CGI Interpreter, 782-783
PHP, running, 782-783
CGI specification Web
site, 368
Change Password button,
689
change password() func-
tion, 520, 690
CHANGE [COLUMN]
column new_column
description syntax, 224
change_passwd.php, 501
change_passwd_
form.php, 501
changing file properties,
364
character classes (regular
expressions), 110-111
character sets (regular
expressions), 109-110
characters, reading, 62-63
charts, bar, 428
check admin user()
function, 669
check logged in()
function, 669
check normal user()
function, 669
check valid user()
function, 515
checkdate() function, 396
checkdnsrr() function, 378
checkout.php script
(Shopping Cart
application), 566-568
check_auth_user()
function, 630
chgrp() function, 364
child nodes (Web forum
tree structure), 714
chmod() function, 364
choosing development
environments, 469
chop() function, 97
chown() function, 364
ciphertext (encryption),
293
classes
attributes, 152-154
creating, 151
constructors, 151-152
creating, 150-152
designing, 158-159
inheritance, 150, 155-156
multiple inheritance,
157-158
overriding, 156-157
instantiation, 152
operations
calling, 154-155
creating, 151
PHP classes (Snoopy), 389
subclasses, 150, 156-157
superclasses, 150, 156-157
treenode class (Web forum
application), 725-731
tree_node class, 713
writing code, 159-168
attributes, 159-160
functions, 160-161
meta tags, 160
operations, 161
Page class code listing,
161-165
ServicesPage class,
166-167
TLA Consulting home
page, generating,
165-166
classes (object-oriented
development), 149
clauses
GROUP BY, 221-222
HAVING, 222
LIMIT, SELECT
statement, 222
ORDER BY, SELECT
statement, 219
SELECT, 222
WHERE, 212
comparison operators,
212-213
join condition, 215
ClibPDF library Web site,
751
Client URL (cURL)
functions, 387-389
curl_init() function, 388
curl_setopt() function, 388
Client URL (cURL) Web
site, 390
closeddir() function, 359
closing files, 58-59
code
Book-O-Rama database,
tables, 210
breaking up, 466-467
buttons, script to call, 412
commenting, 465
content, 471
separating from
content, 472
directories, uploaded file
listing, 358-359
directory structures, 467
component structures,
467
file status function results,
362, 366-367
function libraries, 467
developing, 467
graphs
data, drawing, 424-427
variables, drawing, 423
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