/**
* Tests the `accept_quality` method parses the quality values
* correctly out of header parts
*
* @dataProvider provider_accept_quality
*
* @param array $parts input
* @param array $expected expected output
* @return void
*/
public function test_accept_quality(array $parts, array $expected)
{
$out = HTTP_Header::accept_quality($parts);
foreach ($out as $key => $value) {
$this->assertInternalType('float', $value);
}
$this->assertSame($expected, $out);
}
public static function parse_language_header($language = NULL)
{
if ($language === NULL) {
return array('*' => array('*' => (double) HTTP_Header::DEFAULT_QUALITY));
}
$language = HTTP_Header::accept_quality(explode(',', (string) $language));
$parsed_language = array();
$keys = array_keys($language);
foreach ($keys as $key) {
// Extract the parts
$parts = explode('-', $key, 2);
// Invalid content type- bail
if (!isset($parts[1])) {
$parsed_language[$parts[0]]['*'] = $language[$key];
} else {
// Set the parsed output
$parsed_language[$parts[0]][$parts[1]] = $language[$key];
}
}
return $parsed_language;
}
