/**
* Builds a LinkHeader instance from a string.
*
* @param string $headerValue value of complete header
*
* @return LinkHeader
*/
public static function fromString($headerValue)
{
return new self(array_map(function ($itemValue) use(&$index) {
$item = LinkHeaderItem::fromString(trim($itemValue));
return $item;
}, preg_split('/(".+?"|[^,]+)(?:,|$)/', $headerValue, 0, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE)));
}
/**
* test extracting basic header from string
*
* @dataProvider headerValueProvider
*
* @param string $itemValue String to be transcoded to a \Graviton\RestBundle\HttpFoundation\LinkHeaderItem
* @param string $relation Name of the relation defined by the $itemValue
*
* @return void
*/
public function testFromString($itemValue, $relation = '')
{
$linkHeaderItem = LinkHeaderItem::fromString($itemValue);
$this->assertInstanceOf('Graviton\\RestBundle\\HttpFoundation\\LinkHeaderItem', $linkHeaderItem);
$this->assertEquals(self::URI, $linkHeaderItem->getUri());
$this->assertEquals($relation, $linkHeaderItem->getRel());
}
