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PHP




PHP- , HTTP. PHP 4.1.0 . , , , first_name=Nina, $first_name Nina. , , \$HTTP_POST_VARS \$HTTP_GET_VARS, , . , first_name=Nina GET,

$HTTP_GET_VARS["first_name"]="Nina"".

. PHP 4.1.0 , HTTP-, $_REQUEST. , POST GET, HTTP cookies. , .. , ( ).

.7

 

C . action.php, , :

<?php $str = ", ".$_REQUEST["first_name"]. " ".$_REQUEST["last_name"]."! <br>";$str.=" ".$_REQUEST["kurs"];echo $str;?>

, , PHP, :

, ! PHP

$_REQUEST $HTTP_POST_VARS $HTTP_GET_VARS $_POST $_GET , PHP. , $_POST $_GET , .. .

. , , first_name, last_name, kurs (, , ). POST, , , . :

 

<?php $str = ", ".$_POST ["first_name"]." ".$_POST ["last_name"]."! <br>";$str.= " ". $_POST["kurs"];echo $str;?>

, , PHP, , :

, ! PHP

, PHP 4.1.0, register_globals, . PHP register_globals=On, , GET POST, (.. $first_name). register_globals=Off,

 

$_REQUEST["first_name"]

$_POST["first_name"],$_GET["first_name"],$HTTP_POST_VARS["first_name"],$HTTP_GET_VARS["first_name"].

(.. register_globals=Off). register_globals , .

- , , IP- , . getenv(). , .

 

<? getenv("REQUEST_METHOD"); // echo getenv ("REMOTE_ADDR"); // IP- , // ?>

, GET, _= URL- . , URL ,

getenv("QUERY_STRING");

GET - . , , . $_GET , ( ), +, , _.

POST , () , . , . , . , , . getenv():

getenv("HTTP_REFERER");




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