PHP Unconference Europe 2015

Locale::lookup

locale_lookup

(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)

Locale::lookup -- locale_lookupSearches the language tag list for the best match to the language

Beschreibung

Objektorientierter Stil

public static string Locale::lookup ( array $langtag , string $locale [, bool $canonicalize = false [, string $default ]] )

Prozeduraler Stil

string locale_lookup ( array $langtag , string $locale [, bool $canonicalize = false [, string $default ]] )

Searches the items in langtag for the best match to the language range specified in locale according to RFC 4647's lookup algorithm.

Parameter-Liste

langtag

An array containing a list of language tags to compare to locale. Maximum 100 items allowed.

locale

The locale to use as the language range when matching.

canonicalize

If true, the arguments will be converted to canonical form before matching.

default

The locale to use if no match is found.

R├╝ckgabewerte

The closest matching language tag or default value.

Beispiele

Beispiel #1 locale_lookup() example

<?php
$arr 
= array(
    
'de-DEVA',
    
'de-DE-1996',
    
'de',
    
'de-De'
);
echo 
locale_lookup($arr'de-DE-1996-x-prv1-prv2'true'en_US');
?>

Beispiel #2 OO example

<?php
$arr 
= array(
    
'de-DEVA',
    
'de-DE-1996',
    
'de',
    
'de-De'
);
echo 
Locale::lookup($arr'de-DE-1996-x-prv1-prv2'true'en_US');
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

de_de_1996

Siehe auch

add a note add a note

User Contributed Notes 1 note

up
0
vladimir at bashkirtsev dot com
3 months ago
It worth to note that if $langtag array is empty this function returns empty string and not $default . Use array(false) if your $langtag array is empty in order to get default locale.
To Top