ilHttpRequestsLanguageDetector Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilHttpRequestsLanguageDetector:

Collaboration diagram for ilHttpRequestsLanguageDetector:

Public Member Functions
	__construct (string $header_value)
	getIso2LanguageCode ()
	Returns the detected ISO2 language code. More...

Protected Attributes
string	$header_value

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Class ilHttpRequestsLanguageDetector

Author

Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de /

Definition at line 29 of file class.ilHttpRequestsLanguageDetector.php.

Constructor & Destructor Documentation

__construct()

ilHttpRequestsLanguageDetector::__construct

(

string

$header_value

)

Definition at line 33 of file class.ilHttpRequestsLanguageDetector.php.

References $header_value.

    {
        $this->header_value = $header_value;
    }

Member Function Documentation

getIso2LanguageCode()

ilHttpRequestsLanguageDetector::getIso2LanguageCode

(

)

Returns the detected ISO2 language code.

Exceptions

ilLanguageException

Implements ilLanguageDetector.

Definition at line 42 of file class.ilHttpRequestsLanguageDetector.php.

References $keys, and $lang.

                                         : string
    {
        if (strlen($this->header_value)) {
            $matches = array();
            // Format: de,de-DE;q=0.8,en-US;q=0.6,en;q=0.4
            preg_match_all("/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i", $this->header_value, $matches);
            if (count($matches[1])) {
                $langs = array_combine($matches[1], $matches[4]);
                foreach ($langs as $lang => $val) {
                    if ($val === '') {
                        $langs[$lang] = 1;
                    }
                }
                arsort($langs, SORT_NUMERIC);

                $keys = array_keys($langs);
                if (isset($keys[0])) {
                    return substr($keys[0], 0, 2);
                }
            }
        }

        require_once "Services/Language/exceptions/class.ilLanguageException.php";
        throw new ilLanguageException("Could not extract any language information from request.");
    }

Field Documentation

$header_value

string ilHttpRequestsLanguageDetector::$header_value

protected

Definition at line 31 of file class.ilHttpRequestsLanguageDetector.php.

Referenced by __construct().

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The documentation for this class was generated from the following file:

• Services/Language/classes/class.ilHttpRequestsLanguageDetector.php