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Negotiate client's preferred character set


http_negotiate_charset

(PECL pecl_http >= 0.1.0)

http_negotiate_charsetNegotiate client's preferred character set

Description

string http_negotiate_charset ( array $supported [, array &$result ] )

This function negotiates the clients preferred charset based on its Accept-Charset HTTP header. The qualifier is recognized and charsets without qualifier are rated highest.

Parameters

supported

array containing the supported charsets as values

result

will be filled with an array containing the negotiation results

Return Values

Returns the negotiated charset or the default charset (i.e. first array entry) if none match.

Examples

Example #1 Using http_negotiate_charset()

<?php
$charsets 
= array(
        
'iso-8859-1'// default
        
'iso-8859-2',
        
'iso-8859-15',
        
'utf-8'
);

$pref http_negotiate_charset($charsets$result);

if (
strcmp($pref'iso-8859-1')) {
        
iconv_set_encoding('internal_encoding''iso-8859-1');
        
iconv_set_encoding('output_encoding'$pref);
        
ob_start('ob_iconv_handler');
}

print_r($result);
?>



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