25.09.2014 Views

ZEND PHP 5 Certification STUDY GUIDE

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

264 ” INDEX<br />

compression, 105<br />

cookies, see cookies<br />

GET, 98<br />

array notation, 101<br />

decoding data, 100<br />

encoding data for, 100<br />

submitting forms with, 98<br />

vs. POST, 104<br />

headers, 104<br />

caching, 106<br />

pitfalls, 104<br />

sending, 104<br />

POST, 98<br />

array notation, 101<br />

performing with stream contexts, 248<br />

security, 98<br />

vs. GET, 104<br />

when to use, 100<br />

redirection, 105<br />

request types, 97<br />

HTTP referrer, 223<br />

I<br />

identifier, 12, 37<br />

identity<br />

operator, 21<br />

if-then-else, 27<br />

pitfalls, 28<br />

special ternary form, 27<br />

in_array(), 54<br />

incrementing<br />

operator, 16<br />

index<br />

creating, 142<br />

database, 142<br />

defined, 142<br />

pitfalls, 142<br />

primary key, 142<br />

unique, 142<br />

indirection<br />

operator, 116<br />

inheritance<br />

abstract classes, 125<br />

defined, 115<br />

input<br />

filtering, 216<br />

examples, 217<br />

for databases, 220<br />

whitelist vs. blacklist, 216<br />

parsing with sscanf(), 89<br />

instanceof, 128<br />

integer, 8<br />

formats, 8<br />

formatting, 84<br />

limitations, 9<br />

integer numbers<br />

formatting, 84<br />

interfaces, 124, 126<br />

implementing multiple, 127<br />

is_array(), 53<br />

is_dir(), 245<br />

is_executable(), 245<br />

is_file(), 245<br />

is_link(), 245<br />

is_readable(), 245<br />

is_uploaded_file(), 103, 245<br />

is_writable(), 245<br />

isset(), 14, 53<br />

pitfalls, 54<br />

iterative construct<br />

infinte loop, 246<br />

iterative constructs, 29<br />

iterator, 176, 178<br />

K<br />

key<br />

extracting, 66<br />

key(), 56<br />

Licensed to 482634 - Amber Barrow (itsadmin@deakin.edu.au)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!