index_P

P

parsing XML, 239–247

passthru() function, 298

passwords

form fields, 28

htpasswd utility, 137

Path argument, setcookie() function, 153

pg_close() function, 277

pg_connect() function, 95, 276

pg_exec() function, 276

pg_fetch_array() function, 96–97, 99, 277

pg_fetch_result() function, 96, 99

pg_freeresult() function, 277

pg_query() function, 96

pg_result_error() function, 96

PHP

basic syntax, 250–252

comments, 33

database support to, adding, 15–16

installing

help for, 19

on Linux/Unix, 11–13

on Microsoft IIS, 19–20

testing, 18

on Windows, 13–15

Mailing List Archives, 91

php.ini file, modifications to, 15

request-response sequence, 30

tags, code cohabitation and, 31–32

XML with, 238–239

PHP Web site, 19, 308

PHPBuilder Web site, 309

phpinfo() function, 18, 60, 219, 238, 297

phpversion() function, 297

polygons

imagefilledpolygon() function, 221

imagepolygon() function, 221

POST method, 27, 50, 58, 111, 123

$_POST variable, 36

PostgreSQL

databases, connecting to, 95–99

discussed, 16–17

pow() function, 293

pre-defined variables, 36

preferences, managing, 156–161

preg_match() function, 62

primary keys, 85

product catalog, Web-based database example

administration menu development, 166–169

basic information, 164–166

ID fields, 165

MASTER_PRODUCTS table, 165–166

records

adding, 169–176

deleting, 189–196

editing, 176–188

public key cryptography, 197