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Context.php
86 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Matomo - free/libre analytics platform |
| 5 | * |
| 6 | * @link https://matomo.org |
| 7 | * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 8 | */ |
| 9 | namespace Piwik; |
| 10 | |
| 11 | /** |
| 12 | * Methods related to changing the context Matomo code is running in. |
| 13 | */ |
| 14 | class Context |
| 15 | { |
| 16 | public static function executeWithQueryParameters(array $parametersRequest, callable $callback) |
| 17 | { |
| 18 | // Temporarily sets the Request array to this API call context |
| 19 | $saveGET = $_GET; |
| 20 | $savePOST = $_POST; |
| 21 | $saveQUERY_STRING = @$_SERVER['QUERY_STRING']; |
| 22 | foreach ($parametersRequest as $param => $value) { |
| 23 | $_GET[$param] = $value; |
| 24 | $_POST[$param] = $value; |
| 25 | } |
| 26 | try { |
| 27 | return $callback(); |
| 28 | } finally { |
| 29 | $_GET = $saveGET; |
| 30 | $_POST = $savePOST; |
| 31 | $_SERVER['QUERY_STRING'] = $saveQUERY_STRING; |
| 32 | } |
| 33 | } |
| 34 | /** |
| 35 | * Temporarily overwrites the idSite parameter so all code executed by `$callback()` |
| 36 | * will use that idSite. |
| 37 | * |
| 38 | * Useful when you need to change the idSite context for a chunk of code. For example, |
| 39 | * if we are archiving for more than one site in sequence, we don't want to use |
| 40 | * the same caches for both archiving executions. |
| 41 | * |
| 42 | * @param string|int $idSite |
| 43 | * @param callable $callback |
| 44 | * @return mixed returns result of $callback |
| 45 | */ |
| 46 | public static function changeIdSite($idSite, $callback) |
| 47 | { |
| 48 | // temporarily set the idSite query parameter so archiving will end up using |
| 49 | // the correct site aware caches |
| 50 | $originalGetIdSite = isset($_GET['idSite']) ? $_GET['idSite'] : null; |
| 51 | $originalPostIdSite = isset($_POST['idSite']) ? $_POST['idSite'] : null; |
| 52 | $originalGetIdSites = isset($_GET['idSites']) ? $_GET['idSites'] : null; |
| 53 | $originalPostIdSites = isset($_POST['idSites']) ? $_POST['idSites'] : null; |
| 54 | $originalTrackerGetIdSite = isset($_GET['idsite']) ? $_GET['idsite'] : null; |
| 55 | $originalTrackerPostIdSite = isset($_POST['idsite']) ? $_POST['idsite'] : null; |
| 56 | try { |
| 57 | $_GET['idSite'] = $_POST['idSite'] = $idSite; |
| 58 | if (\Piwik\Tracker::$initTrackerMode) { |
| 59 | $_GET['idsite'] = $_POST['idsite'] = $idSite; |
| 60 | } |
| 61 | // idSites is a deprecated query param that is still in use. since it is deprecated and new |
| 62 | // supported code shouldn't rely on it, we can (more) safely unset it here, since we are just |
| 63 | // calling downstream matomo code. we unset it because we don't want it interfering w/ |
| 64 | // code in $callback(). |
| 65 | unset($_GET['idSites']); |
| 66 | unset($_POST['idSites']); |
| 67 | return $callback(); |
| 68 | } finally { |
| 69 | self::resetIdSiteParam($_GET, 'idSite', $originalGetIdSite); |
| 70 | self::resetIdSiteParam($_POST, 'idSite', $originalPostIdSite); |
| 71 | self::resetIdSiteParam($_GET, 'idSites', $originalGetIdSites); |
| 72 | self::resetIdSiteParam($_POST, 'idSites', $originalPostIdSites); |
| 73 | self::resetIdSiteParam($_GET, 'idsite', $originalTrackerGetIdSite); |
| 74 | self::resetIdSiteParam($_POST, 'idsite', $originalTrackerPostIdSite); |
| 75 | } |
| 76 | } |
| 77 | private static function resetIdSiteParam(&$superGlobal, $paramName, $originalValue) |
| 78 | { |
| 79 | if ($originalValue !== null) { |
| 80 | $superGlobal[$paramName] = $originalValue; |
| 81 | } else { |
| 82 | unset($superGlobal[$paramName]); |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 |