(PHP 5, PHP 7)
http_build_query — 锟斤拷锟斤拷 URL-encode 之锟斤拷锟斤拷锟斤拷锟斤拷址锟斤拷锟�
$query_data
[, string $numeric_prefix
[, string $arg_separator
[, int $enc_type = PHP_QUERY_RFC1738
]]] ) : string使锟矫革拷锟斤拷锟侥癸拷锟斤拷锟斤拷锟斤拷锟铰标）锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷 URL-encode 锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷
query_data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皆的讹拷锟斤拷
一锟斤拷
query_data
锟斤拷锟斤拷锟斤拷锟斤拷羌虻サ锟揭晃拷峁癸拷锟揭诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴碉拷锟斤拷锟介（锟斤拷锟斤拷锟轿匡拷锟皆帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟介）锟斤拷
锟斤拷锟� query_data 锟斤拷一锟斤拷锟斤拷锟斤拷只锟斤拷 public 锟斤拷锟斤拷锟皆伙拷锟斤拷锟斤拷锟斤拷锟�
numeric_prefix锟斤拷锟斤拷诨锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟斤拷锟斤拷锟斤拷锟斤拷卤锟酵憋拷锟斤拷锟斤拷烁貌锟斤拷锟斤拷锟斤拷瞬锟斤拷锟街碉拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷械锟斤拷锟斤拷锟斤拷卤锟皆拷氐锟角白猴拷锟�
锟斤拷锟斤拷为锟斤拷锟斤拷 PHP 锟斤拷锟斤拷锟斤拷 CGI 锟斤拷锟斤拷锟斤拷锟皆猴拷锟斤拷锟斤拷萁锟斤拷薪锟斤拷锟绞憋拷锟饺★拷戏锟斤拷谋锟斤拷锟斤拷锟斤拷锟�
arg_separator锟斤拷锟斤拷指锟斤拷锟斤拷使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 arg_separator.output 锟斤拷锟街革拷锟斤拷锟斤拷锟斤拷
enc_type
默锟斤拷使锟斤拷 PHP_QUERY_RFC1738锟斤拷
锟斤拷锟� enc_type 锟斤拷
PHP_QUERY_RFC1738锟斤拷锟斤拷锟斤拷虢拷锟斤拷锟� » RFC 1738 锟斤拷准锟斤拷 application/x-www-form-urlencoded 媒锟斤拷锟斤拷锟酵斤拷锟叫憋拷锟诫，锟秸革拷岜伙拷锟斤拷锟缴加号ｏ拷+锟斤拷锟斤拷
锟斤拷锟� enc_type 锟斤拷
PHP_QUERY_RFC3986锟斤拷锟斤拷锟斤拷锟斤拷 » RFC 3986 锟斤拷锟诫，锟秸革拷岜伙拷俜趾疟锟斤拷耄�%20锟斤拷锟斤拷
锟斤拷锟斤拷一锟斤拷 URL 锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷
| 锟芥本 | 说锟斤拷 |
|---|---|
| 5.4.0 |
锟斤拷锟斤拷锟斤拷 enc_type 锟斤拷锟斤拷锟斤拷
|
| 5.1.3 | 锟斤拷锟斤拷锟斤拷也锟结被转锟藉。 |
| 5.1.2 |
锟斤拷锟斤拷锟剿诧拷锟斤拷 arg_separator锟斤拷
|
Example #1 http_build_query() 使锟斤拷示锟斤拷
<?php
$data = array('foo'=>'bar',
'baz'=>'boom',
'cow'=>'milk',
'php'=>'hypertext processor');
echo http_build_query($data) . "\n";
echo http_build_query($data, '', '&');
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
foo=bar&baz=boom&cow=milk&php=hypertext+processor foo=bar&baz=boom&cow=milk&php=hypertext+processor
Example #2 http_build_query() 使锟斤拷锟斤拷锟斤拷锟铰憋拷锟皆拷锟�
<?php
$data = array('foo', 'bar', 'baz', 'boom', 'cow' => 'milk', 'php' =>'hypertext processor');
echo http_build_query($data) . "\n";
echo http_build_query($data, 'myvar_');
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
0=foo&1=bar&2=baz&3=boom&cow=milk&php=hypertext+processor myvar_0=foo&myvar_1=bar&myvar_2=baz&myvar_3=boom&cow=milk&php=hypertext+processor
Example #3 http_build_query() 使锟矫革拷锟接碉拷锟斤拷锟斤拷
<?php
$data = array('user'=>array('name'=>'Bob Smith',
'age'=>47,
'sex'=>'M',
'dob'=>'5/12/1956'),
'pastimes'=>array('golf', 'opera', 'poker', 'rap'),
'children'=>array('bobby'=>array('age'=>12,
'sex'=>'M'),
'sally'=>array('age'=>8,
'sex'=>'F')),
'CEO');
echo http_build_query($data, 'flags_');
?>
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟剿可讹拷锟皆ｏ拷锟斤拷锟窖撅拷锟斤拷锟斤拷锟剿ｏ拷
user%5Bname%5D=Bob+Smith&user%5Bage%5D=47&user%5Bsex%5D=M& user%5Bdob%5D=5%2F12%2F1956&pastimes%5B0%5D=golf&pastimes%5B1%5D=opera& pastimes%5B2%5D=poker&pastimes%5B3%5D=rap&children%5Bbobby%5D%5Bage%5D=12& children%5Bbobby%5D%5Bsex%5D=M&children%5Bsally%5D%5Bage%5D=8& children%5Bsally%5D%5Bsex%5D=F&flags_0=CEO
Note:
只锟叫伙拷锟斤拷锟斤拷锟斤拷锟叫碉拷锟斤拷锟斤拷锟铰憋拷元锟斤拷"CEO"锟脚伙拷取锟斤拷前缀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰憋拷元锟截ｏ拷锟斤拷 pastimes 锟铰碉拷元锟截ｏ拷锟斤拷锟斤拷要为锟剿合凤拷锟侥憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷前缀锟斤拷
Example #4 http_build_query() 使锟矫讹拷锟斤拷
<?php
class parentClass {
public $pub = 'publicParent';
protected $prot = 'protectedParent';
private $priv = 'privateParent';
public $pub_bar = Null;
protected $prot_bar = Null;
private $priv_bar = Null;
public function __construct(){
$this->pub_bar = new childClass();
$this->prot_bar = new childClass();
$this->priv_bar = new childClass();
}
}
class childClass {
public $pub = 'publicChild';
protected $prot = 'protectedChild';
private $priv = 'privateChild';
}
$parent = new parentClass();
echo http_build_query($parent);
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
pub=publicParent&pub_bar%5Bpub%5D=publicChild