public function testBuildGETString()
{
$this->assertEquals('', PU_BuildGETString(array()));
$this->assertEquals('', PU_BuildGETString(array(), '&'));
$this->assertEquals('?a=1', PU_BuildGETString(array('a' => 1)));
$this->assertEquals('?a=1', PU_BuildGETString(array('a' => 1), '&'));
$this->assertEquals('?a=1&b=test', PU_BuildGETString(array('a' => 1, 'b' => 'test')));
$this->assertEquals('?a=1&b=test', PU_BuildGETString(array('a' => 1, 'b' => 'test'), '&'));
$this->assertEquals('?a=%26%20%C3%A9&b=test', PU_BuildGETString(array('a' => '& é', 'b' => 'test')));
$this->assertEquals('?a=%26%20%C3%A9&b=test', PU_BuildGETString(array('a' => '& é', 'b' => 'test'), '&'));
}
/**
* Build a url with GET parameters
*
* @param string|array $target (optional) string: the target script url (current script if missing)
* @param array $includeInGet (optional) array of pairs: parameters to add as GET in the url
* @param array $excludeFromGet (optional) array of strings: parameters to remove from GET in the url
* @return string the built url
*
* @version 1.1
* @author greg
*
* @date 20100930 (v1.1) (greg) $target parameter can now be an array resulting from php's parse_url function
*/
function PU_BuildURL($target = null, $includeInGet = null, $excludeFromGet = null, $glue = '&')
{
if (is_null($target)) {
$target = $_SERVER["REQUEST_URI"];
}
if (!is_array($target)) {
$target = parse_url($target);
}
if (empty($target['query'])) {
$tarGET = $_GET;
} else {
parse_str($target['query'], $tarGET);
$tarGET = array_merge($_GET, $tarGET);
}
$myGET = PU_BuildGETArray($tarGET, $includeInGet, $excludeFromGet);
$target['query'] = PU_BuildGETString($myGET, $glue);
$target = PU_buildParsedURL($target);
return $target;
}
