vendi-advertising/vendi-http-language-parser

Vendi - HTTP Language Parser

Vendi HTTP Language Helper

, _(*1)

Installation

composer require vendi-advertising/vendi-http-language-parser

LanguageHelper::get_server_language_from_client_string()

This static method will return the first value from the array $one_or_more_server_languages that matches various values from the HTTP state., _(*2)

Usage

use Vendi\HttpLanguageHelper\LanguageHelper;

LanguageHelper::detect_client_preference(
    string $default_server_language,
    array $all_server_languages,
    array $keys = null
);

Examples

use Vendi\HttpLanguageHelper\LanguageStringParser;

$lang = LanguageHelper::detect_client_preference( 'en', [ 'en', 'de' ] );
//$lang = 'en'  //English is the default

//Assuming that the user has their HTTP_ACCEPT_LANGUAGE set to:
// en;q=0.8, fr;q=0.9, de;q=0.7, *;q=0.5, fr-CH
$lang = LanguageHelper::get_server_language_from_client_string( 'en', [ 'en', 'fr' ]);
//$lang = 'fr' //French is weight strongest in the user preference

//Assuming a POST was made with lang=fr
$lang = LanguageHelper::get_server_language_from_client_string( 'en', [ 'en', 'fr' ]);
//$lang = 'fr' //French was found in the post

//Assuming a GET was made with lang=fr
$lang = LanguageHelper::get_server_language_from_client_string( 'en', [ 'en', 'fr' ]);
//$lang = 'fr' //French was found in the post

//The order for search is POST, GET, COOKIE and finally user's preference via the
//server variable HTTP_ACCEPT_LANGUAGE

LanguageHelper::get_server_language_from_client_string()

This static method will return the first value from the array $one_or_more_server_languages that matches the RFC 7231 string string passed as $client_language_string., _(*3)

Usage

use Vendi\HttpLanguageHelper\LanguageHelper;

LanguageHelper::get_server_language_from_client_string(
    string $default_server_language,
    array $one_or_more_server_languages,
    string $client_language_string
);

Examples

use Vendi\HttpLanguageHelper\LanguageHelper;

$lang = LanguageHelper::get_server_language_from_client_string( 'en', [ 'en', 'de' ], 'en;q=0.8, fr;q=0.9, de;q=0.7, *;q=0.5, fr-CH' );
//$lang = 'en'  //English is weighted more than German

$lang = LanguageHelper::get_server_language_from_client_string( 'en', [ 'en', 'fr' ], 'en;q=0.8, fr;q=0.9, de;q=0.7, *;q=0.5, fr-CH' );
//$lang = 'fr' //Languages without a weight default to 1