index_A

A

A format, date function, 281

a format, date function, 281

a mode, writing data files, 70, 285

a+ mode, writing data files, 70

ACTION attribute, 30

activating extensions, 17

Add Record button, 124

additional operator (+), 38, 255

addresses, IP, authentication, 149–150

addslashes() function, 300

align-center attribute, 23

ALTER command, 86

American National Standards Institute (ANSI), 84

AND operator (&&), 40, 257

ANSI (American National Standards Institute), 84

Apache

Apache Software Foundation, 2

installing and configuring

Installer Welcome screen, 8

on Linux/Unix, 3–7

on Windows, 8–10

licensing, 9

overview, 2

start page, 7

apachectl utility, 6–7

arithmetic operators, 38–39, 255

array() function, 45–46, 261

array_keys() function, 269–270

array_merge() function, 268–269

array_pop() function, 262–263

array_push() function, 261–262

arrays

defined, 44, 255

elements in, example of, 47

keys used in, 46

multidimensional, 46

single-dimensional, 45

traversing, 46–47

array_shift() function, 265–266

array_slice() function, 266–268

array_unshift() function, 263–264

array_values() function, 270–271

assignment operators, 38, 256

asterisk (*), 28

asymmetric cryptography, 197

attributes

ACTION, 30

align=center, 23

COLS, 29

MAXLENGTH, 28, 51

MULTIPLE, 29

NAME, 29

ROWS, 29

SELECTED, 29

SIZE, 28–29

tags, 23

VALUE, 30

authentication

Basic HTTP

overview, 136–137

PHP authentication variables, 140–141

users and group files, creating, 137–138

Web servers, configuring, 138–139

challenge/response scheme, 136

database-driven

PHP authentication variables, validating

users with, 142–144

user validation, using HTML forms, 144–149

limit by IP address, 149–150

AuthGroupFile directive, 139

AuthName directive, 139

AuthType directive, 139

AuthUserFile directive, 139



PHP Essentials
PHP Essentials, 2nd Edition
ISBN: 1931841349
EAN: 2147483647
Year: 2002
Pages: 74

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