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<?php
namespace Guzzle\Parser\Cookie;
/**
* Default Guzzle implementation of a Cookie parser
*/
class CookieParser implements CookieParserInterface
{
/** @var array Cookie part names to snake_case array values */
protected static $cookieParts = array(
'domain' => 'Domain',
'path' => 'Path',
'max_age' => 'Max-Age',
'expires' => 'Expires',
'version' => 'Version',
'secure' => 'Secure',
'port' => 'Port',
'discard' => 'Discard',
'comment' => 'Comment',
'comment_url' => 'Comment-Url',
'http_only' => 'HttpOnly'
);
public function parseCookie($cookie, $host = null, $path = null, $decode = false)
{
// Explode the cookie string using a series of semicolons
$pieces = array_filter(array_map('trim', explode(';', $cookie)));
// The name of the cookie (first kvp) must include an equal sign.
if (empty($pieces) || !strpos($pieces[0], '=')) {
return false;
}
// Create the default return array
$data = array_merge(array_fill_keys(array_keys(self::$cookieParts), null), array(
'cookies' => array(),
'data' => array(),
'path' => $path ?: '/',
'http_only' => false,
'discard' => false,
'domain' => $host
));
$foundNonCookies = 0;
// Add the cookie pieces into the parsed data array
foreach ($pieces as $part) {
$cookieParts = explode('=', $part, 2);
$key = trim($cookieParts[0]);
if (count($cookieParts) == 1) {
// Can be a single value (e.g. secure, httpOnly)
$value = true;
} else {
// Be sure to strip wrapping quotes
$value = trim($cookieParts[1], " \n\r\t\0\x0B\"");
if ($decode) {
$value = urldecode($value);
}
}
// Only check for non-cookies when cookies have been found
if (!empty($data['cookies'])) {
foreach (self::$cookieParts as $mapValue => $search) {
if (!strcasecmp($search, $key)) {
$data[$mapValue] = $mapValue == 'port' ? array_map('trim', explode(',', $value)) : $value;
$foundNonCookies++;
continue 2;
}
}
}
// If cookies have not yet been retrieved, or this value was not found in the pieces array, treat it as a
// cookie. IF non-cookies have been parsed, then this isn't a cookie, it's cookie data. Cookies then data.
$data[$foundNonCookies ? 'data' : 'cookies'][$key] = $value;
}
// Calculate the expires date
if (!$data['expires'] && $data['max_age']) {
$data['expires'] = time() + (int) $data['max_age'];
}
return $data;
}
}
|
