Php urlencode Chinese encoding and urlencode syntax

Source: Internet
Author: User

Php Tutorial: urlencode Chinese encoding and urlencode syntax

Str urlencode ($ string)
This function is a convenient part of URL Query when encoding strings. It is used as a convenient way to pass variables to the next page.

I wrote this simple function to create a GET query URL () from an array:
*/

Function encode_array ($ args)
{
If (! Is_array ($ args) return false;
$ C = 0;
$ Out = '';
Foreach ($ args as $ name => $ value)
{
If ($ c ++! = 0) $ out. = '&';
$ Out. = urlencode ("$ name"). '= ';
If (is_array ($ value ))
{
$ Out. = urlencode (serialize ($ value ));
} Else {
$ Out. = urlencode ("$ value ");
}
}
Return $ out. "n ";
}

// If there are $ args array arrays, they are urlencoded before serialization.


Echo encode_array (array ('foo' => 'bar'); // foo = bar
Echo encode_array (array ('foo & bar' => 'some = weird/value'); // foo % 26bar = some % 3 Dweird % 2 Fvalue
Echo encode_array (array ('foo' => 1, 'bar' => 'two'); // foo = 1 & bar = two
Echo encode_array (array ('args' => array ('key' => 'value '))); // args = a % 3A1% 3A % 7Bs % 3A3% 3A % 22key % 22% 3Bs % 3A5% 3A % 22 value % 22% 3B % 7D

/*
I need a job in which PHP functions share the full escape Function in JavaScript. I spent some time not finding it. But findaly I decided to write my own code. Therefore, to save time
*/

Function fullescape ($ in)
{
$ Out = '';
For ($ I = 0; $ I <strlen ($ in); $ I ++)
{
$ Hex = dechex (ord ($ in [$ I]);
If ($ hex = '')
$ Out = $ out. urlencode ($ in [$ I]);
Else
$ Out = $ out. '%'. (strlen ($ hex) = 1 )? ('0'. strtoupper ($ hex) :( strtoupper ($ hex )));
}
$ Out = str_replace ('+', '% 20', $ out );
$ Out = str_replace ('_', '% 5f', $ out );
$ Out = str_replace ('.', '% 2e', $ out );
$ Out = str_replace ('-', '% 2D', $ out );
Return $ out;
}
// I needed encoding and decoding for UTF8 urls, I came up with these very simple fuctions. Hope this helps tutorial! I need to encode and decode the URL for UTF8, and I have come up with these simple fuctions. Hope this will be helpful.

Function url_encode ($ string ){
Return urlencode (utf8_encode ($ string ));
}

Function url_decode ($ string ){
Return utf8_decode (urldecode ($ string ));
}
/*
Urlencode: a pointer to the Chinese characters in the url of a webpage. The most common method is to enter Chinese Characters in search engines such as Baidu and Google, generate a webpage URL that has passed the Encode. Urlencode can be either of the traditional GB2312-based Encode (used by Baidu or Yisou) or UTF-8-based Encode (used by Google or Yahoo ). This tool implements Encode and Decode in two ways respectively.

Chinese-> GB2312 Encode-> % D6 % D0 % CE % C4
Chinese-> UTF-8 Encode-> % E4 % B8 % AD % E6 % 96% 87

To use the UTF-8 Encode, you can use either of the following methods:

1. Save the file as a UTF-8 file and use urlencode and rawurlencode directly.
2. Use the mb_convert_encoding function.

<? Php
$ Url = 'HTTP: // www. bKjia. c0m/ .rar ';
Echo urlencode (mb_convert_encoding ($ url, 'utf-8', 'gb2312 '). "n ";
Echo rawurlencode (mb_convert_encoding ($ url, 'utf-8', 'gb2312 '). "n ";
// Http%3A%2F%2Fwww.bKjia.c0m%2F%E4%B8%AD%E6%96%87.rar
?>

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