(PHP 5 >= 5.2.0, PHP 7)
filter_input_array — 锟斤拷取一系锟斤拷锟解部锟斤拷锟斤拷锟斤拷锟斤拷锟揭匡拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟饺★拷芏锟斤拷锟斤拷却锟斤拷锟斤拷锟截革拷锟斤拷锟斤拷filter_input()时锟斤拷锟斤拷锟矫★拷
type
INPUT_GET, INPUT_POST,
INPUT_COOKIE, INPUT_SERVER, or
INPUT_ENV之一锟斤拷
definition一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷椤Ｒ伙拷锟斤拷锟叫э拷募锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�string锟斤拷一锟斤拷锟斤拷效锟斤拷值要么锟斤拷一锟斤拷filter type锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷array 指锟斤拷锟剿癸拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷选锟筋。锟斤拷锟街碉拷锟揭伙拷锟斤拷锟斤拷椋拷锟矫达拷锟斤拷锟斤拷锟叫э拷募锟斤拷锟斤拷锟斤拷锟� filter锟斤拷 锟斤拷锟斤拷指锟斤拷 filter type锟斤拷flags 锟斤拷锟斤拷指锟斤拷锟轿猴拷锟斤拷要锟斤拷锟节癸拷锟斤拷锟斤拷锟侥憋拷示锟斤拷锟斤拷锟斤拷 options 锟斤拷锟斤拷指锟斤拷锟轿猴拷锟斤拷要锟斤拷锟节癸拷锟斤拷锟斤拷锟斤拷选锟筋。 锟轿匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷玫锟斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟揭诧拷锟斤拷锟斤拷锟揭伙拷锟�filter constant锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟叫碉拷锟斤拷锟叫憋拷锟斤拷锟斤拷锟结被锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷恕锟�
add_empty
锟节凤拷锟斤拷值锟斤拷锟斤拷锟� NULL 锟斤拷为锟斤拷锟斤拷锟节的硷拷锟斤拷
锟斤拷锟斤拷晒锟斤拷幕锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟侥憋拷锟斤拷锟斤拷锟斤拷锟介，锟斤拷锟绞э拷艿幕锟斤拷锟斤拷锟� FALSE 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街碉拷锟斤拷锟斤拷锟斤拷锟斤拷失锟斤拷锟津返伙拷 FALSE 锟斤拷锟斤拷锟�variable_name 锟斤拷锟斤拷锟节的伙拷锟津返伙拷 NULL 锟斤拷
锟斤拷锟斤拷锟绞� FILTER_NULL_ON_FAILURE 锟斤拷使锟斤拷锟剿ｏ拷锟斤拷么锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷 FALSE 锟斤拷锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 NULL 锟斤拷
Example #1 一锟斤拷 filter_input_array() 锟斤拷锟斤拷锟斤拷
<?php
error_reporting(E_ALL | E_STRICT);
/* data actually came from POST
$_POST = array(
'product_id' => 'libgd<script>',
'component' => '10',
'versions' => '2.0.33',
'testscalar' => array('2', '23', '10', '12'),
'testarray' => '2',
);
*/
$args = array(
'product_id' => FILTER_SANITIZE_ENCODED,
'component' => array('filter' => FILTER_VALIDATE_INT,
'flags' => FILTER_REQUIRE_ARRAY,
'options' => array('min_range' => 1, 'max_range' => 10)
),
'versions' => FILTER_SANITIZE_ENCODED,
'doesnotexist' => FILTER_VALIDATE_INT,
'testscalar' => array(
'filter' => FILTER_VALIDATE_INT,
'flags' => FILTER_REQUIRE_SCALAR,
),
'testarray' => array(
'filter' => FILTER_VALIDATE_INT,
'flags' => FILTER_REQUIRE_ARRAY,
)
);
$myinputs = filter_input_array(INPUT_POST, $args);
var_dump($myinputs);
echo "\n";
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
array(6) {
["product_id"]=>
string(17) "libgd%3Cscript%3E"
["component"]=>
array(1) {
[0]=>
int(10)
}
["versions"]=>
string(6) "2.0.33"
["doesnotexist"]=>
NULL
["testscalar"]=>
bool(false)
["testarray"]=>
array(1) {
[0]=>
int(2)
}
}
| 锟芥本 | 说锟斤拷 |
|---|---|
| 5.4.0 |
锟斤拷锟� add_empty 锟斤拷锟斤拷.
|
Note:
锟斤拷
INPUT_SERVER锟斤拷锟斤拷锟叫诧拷没锟斤拷 REQUEST_TIME 锟斤拷锟斤拷为锟斤拷锟角憋拷锟皆猴拷锟斤拷氲�$_SERVER 锟叫的★拷