/**
* Fetch COOKIE data
*
* This method returns a key-value array of Cookie data sent in the HTTP request, or
* the value of a array key if requested; if the array key does not exist, NULL is returned.
*
* @param string $key
* @return array|string|null
*/
public function cookies($key = null)
{
if (!isset($this->env['slim.request.cookie_hash'])) {
$cookieHeader = isset($this->env['COOKIE']) ? $this->env['COOKIE'] : '';
$this->env['slim.request.cookie_hash'] = Slim_Http_Util::parseCookieHeader($cookieHeader);
}
if ($key) {
if (isset($this->env['slim.request.cookie_hash'][$key])) {
return $this->env['slim.request.cookie_hash'][$key];
} else {
return null;
}
} else {
return $this->env['slim.request.cookie_hash'];
}
}
public function testPrefersLeftmostCookieWhenManyCookiesWithSameName()
{
$header = 'foo=bar; foo=beer';
$result = Slim_Http_Util::parseCookieHeader($header);
$this->assertEquals('bar', $result['foo']);
}
/**
* Test parses Cookie: HTTP header
*/
public function testParsesCookieHeader()
{
$header = 'foo=bar; one=two; colors=blue; colors=red; colors=green';
$result = Slim_Http_Util::parseCookieHeader($header);
$this->assertEquals(3, count($result));
$this->assertEquals('bar', $result['foo']);
$this->assertEquals('two', $result['one']);
$this->assertEquals(3, count($result['colors']));
$this->assertEquals('blue', $result['colors'][0]);
$this->assertEquals('red', $result['colors'][1]);
$this->assertEquals('green', $result['colors'][2]);
}
