http_negotiate_charset
(PECL pecl_http >= 0.1.0)
http_negotiate_charset — Negotiate client's preferred character set
说明
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.
参数
-
supported -
array containing the supported charsets as values
-
result -
will be filled with an array containing the negotiation results
返回值
Returns the negotiated charset or the default charset (i.e. first array entry) if none match.
范例
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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