index_I

I

if block, 34

if...else block, 34

image metadata, writing to JPEG file, 429

IMG tag, report_graphic.pl, 336

importance of, <input> tag, 106

@INC array

index.cgi, 185

view_item.cgi, 196

$index variable, 49

index.cgi (auction program)

CGI module, 185

connect method, 186

DBI module, 185

disconnect function, 186

Drop_Down_Item_List function, 186

header function, 186

@INC array, 185

index.tmpl, 187

lib function, 185

Page_Header function, 186

PATH environment variable, 186

Print_Page subroutine, 187

program listing, 217

SmallAuction module, 185

strict module, 185

taint switch, 185

template file, 186

warnings switch, 185

index.cgi (photo album program)

album table, 446

BasicSession module, 442

CGI module, 442

DBI module, 442

fetch function, 453

fetchrow_array function, 449

fetchrow_hashref function, 446, 452

Get_Details subroutine, 450

get_image function, 447

get_image subroutine, 453

Get_Photo_List subroutine, 448, 450

Get_Session function, 442

lib module, 442

List_Albums subroutine, 444

Make_Sizes subroutine, 443–444

output, 438–441

photo table, 446

prepare method, 448

Print_Page subroutine, 445, 448

program listing, 463–466

SELECT statement, 446, 451

shift function, 450

Show_Album subroutine, 444, 446

Show_Photo subroutine, 443

strict module, 442

unshift function, 450

indexes, importance of, 14–15

index.tmpl

index.cgi, 187

program listing, 273–274

infinite loop, creating, 157–158

information, extracting from data, 3

<input> tag, Hypertext Markup Language

checkbox type, 108

hidden type, 107

importance of, 106

name attribute, 107

password type, 107

radio type, 107

reset type, 108

submit type, 108

text type, 107

type attribute, 107

input type, 230

input_person subroutine, command-line phonebook program, 351

input_phone subroutine, command-line phonebook program, 354

insert method, graphical phonebook application, 373

INSERT statement

BasicSession.pm, 258

command-line phonebook program, 350, 353

graphical phonebook application, 375, 377

syntax, 71, 505

installation

ActiveState Perl, 79, 482–486

Apache, 487–493

DataBase Driver (DBD), 497–499

DataBase Interface, 497–499

MyODBC, 499–502

MySQL, 493–497

Perl, 482–487

INTEGER (INT) data type, 5

interface design

considerations, 109

security, 111–113

tips, 111

Web form examples, 110

interpolated text, 331

invoice_body.tmpl (shopping cart program), program listing, 421–422

invoice.cgi

BasicSession module, 410

Calc_Price function, 411

catalog.cgi, 411

CGI module, 410

Get_Products_List method, 410

Get_Session function, 410

invoice_footer.tmpl template, 412

output, 409

overview, 409

printf function, 412

Print_Page subroutine, 411

result method, 411

SOAP::Lite module, 410

sprintf function, 412

strict module, 410

invoice.cgi (shopping cart program), program listing, 417–419

invoice_footer.tmpl (shopping cart program), program listing, 422

invoice_header.tmpl (shopping cart program), program listing, 422–423

Is_Bidding_Open function, SmallAuction.pm, 207–208

isbn field, 42

ISBN number, 307, 310

item table, SmallAuction.pm, 214

item_details.cgi (product catalog program)

catalog.cgi, 310

CGI module, 312

GET, HTML, 312

Get_Product_Data function, 312

header function, 312

here document, 314

namespace, 312

overview, 311

param function, 312

product page, 311

program listing, 318–319

SOAP::Lite module, 312

strict module, 312

taint switch, 312

warnings switch, 312

XML document reference, 313

XMLin function, 313

XML::Simple module, 312

item_details.cgi (shopping cart program)

BasicSession module, 401

CGI module, 401

Get_Product_Data function, 402

Get_Session module, 401

param function, 402

Print_Page function, 403

program listing, 415

result method, 402

SOAP::Lite module, 401

strict module, 401

XMLin function, 403

XML::Simple module, 401

item_details.tmpl (shopping cart program), program listing, 423–424