/**
* Builds united array of params from given $url and $params. Also extracts anchor.
*
* @param string $url The given absolute or relative url.
* @param array $params Additional GET params.
* @param string $base_url The base url.
*
* @throws UrlBuilderException When the path of the given url is empty or a base url is missing.
*/
public function __construct($url, array $params = array(), $base_url = null)
{
$url_parser = new UrlParser($base_url);
$url_parser->merge(new UrlParser($url));
$this->path = $url_parser->getComponent('path');
$this->host = $url_parser->getComponent('host');
$this->protocol = $url_parser->getComponent('scheme');
$this->anchor = $url_parser->getComponent('fragment');
if (empty($this->path)) {
throw new UrlBuilderException('URL path is missing', UrlBuilderException::TYPE_EMPTY_PATH);
}
if (empty($this->host)) {
throw new UrlBuilderException('No base url specified', UrlBuilderException::TYPE_MISSING_BASE_URL);
}
$this->params = array_merge($url_parser->getParams(), $params);
}
/**
* @dataProvider mergeDataProvider
*/
public function testMerge($first_url, $second_url, $expected_component, $expected_value)
{
$url_parser = new UrlParser($first_url);
$url_parser->merge(new UrlParser($second_url));
$this->assertEquals($expected_value, $url_parser->getComponent($expected_component));
}
