diff options
Diffstat (limited to 'core/Url.php')
| -rw-r--r-- | core/Url.php | 131 |
1 files changed, 95 insertions, 36 deletions
diff --git a/core/Url.php b/core/Url.php index 7ba48bbc99..cc6164ac26 100644 --- a/core/Url.php +++ b/core/Url.php @@ -1,11 +1,11 @@ <?php /** * Piwik - Open source web analytics - * + * * @link http://piwik.org * @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later * @version $Id$ - * + * * @category Piwik * @package Piwik */ @@ -26,11 +26,12 @@ class Piwik_Url */ static public function getCurrentUrl() { - return self::getCurrentHost() - . self::getCurrentScriptName() - . self::getCurrentQueryString(); + return self::getCurrentScheme() . '://' + . self::getCurrentHost() + . self::getCurrentScriptName() + . self::getCurrentQueryString(); } - + /** * If current URL is "http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2" * will return "http://example.org/dir1/dir2/index.php" @@ -39,10 +40,11 @@ class Piwik_Url */ static public function getCurrentUrlWithoutQueryString() { - return self::getCurrentHost() - . self::getCurrentScriptName() ; + return self::getCurrentScheme() . '://' + . self::getCurrentHost() + . self::getCurrentScriptName(); } - + /** * If current URL is "http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2" * will return "http://example.org/dir1/dir2/" @@ -51,9 +53,9 @@ class Piwik_Url */ static public function getCurrentUrlWithoutFileName() { - $host = self::getCurrentHost(); - $urlDir = self::getCurrentScriptPath(); - return $host.$urlDir; + return self::getCurrentScheme() . '://' + . self::getCurrentHost() + . self::getCurrentScriptPath(); } /** @@ -76,7 +78,7 @@ class Piwik_Url } return $urlDir; } - + /** * If current URL is "http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2" * will return "/dir1/dir2/index.php" @@ -106,41 +108,56 @@ class Piwik_Url { $url = $_SERVER['SCRIPT_NAME']; } + + if($url[0] !== '/') + { + $url = '/' . $url; + } return $url; } /** - * If current URL is "http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2" - * will return "http://example.org" + * If the current URL is 'http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2" + * will return 'http' * - * @return string + * @return string 'https' or 'http' */ - static public function getCurrentHost() + static public function getCurrentScheme() { if(isset($_SERVER['HTTPS']) - && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] === true) + && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] === true) ) { - $url = 'https'; + $scheme = 'https'; } - else + else { - $url = 'http'; + $scheme = 'http'; } - - $url .= '://'; - - if(isset($_SERVER['HTTP_HOST'])) + return $scheme; + } + + /** + * If current URL is "http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2" + * will return "http://example.org" + * + * @return string + */ + static public function getCurrentHost() + { + if (!empty($_SERVER['HTTP_X_FORWARDED_HOST'])) { - $url .= $_SERVER['HTTP_HOST']; + return Piwik_Common::getFirstIpFromList($_SERVER['HTTP_X_FORWARDED_HOST']); } - else + + if(isset($_SERVER['HTTP_HOST'])) { - $url .= 'unknown'; + return $_SERVER['HTTP_HOST']; } - return $url; + + return 'unknown'; } - + /** * If current URL is "http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2" * will return "?param1=value1¶m2=value2" @@ -157,7 +174,7 @@ class Piwik_Url } return $url; } - + /** * If current URL is "http://example.org/dir1/dir2/index.php?param1=value1¶m2=value2" * will return @@ -173,7 +190,7 @@ class Piwik_Url $urlValues = Piwik_Common::getArrayFromQueryString($queryString); return $urlValues; } - + /** * Given an array of name-values, it will return the current query string * with the new requested parameter key-values; @@ -196,7 +213,7 @@ class Piwik_Url } return ''; } - + /** * Given an array of parameters name->value, returns the query string. * Also works with array values using the php array syntax for GET parameters. @@ -228,7 +245,7 @@ class Piwik_Url $query = substr($query, 0, -1); return $query; } - + /** * Redirects the user to the Referer if found. * If the user doesn't have a referer set, it redirects to the current URL without query string. @@ -242,7 +259,7 @@ class Piwik_Url } self::redirectToUrl(self::getCurrentUrlWithoutQueryString()); } - + /** * Redirects the user to the specified URL * @@ -253,7 +270,7 @@ class Piwik_Url header("Location: $url"); exit; } - + /** * Returns the HTTP_REFERER header, false if not found. * @@ -267,4 +284,46 @@ class Piwik_Url } return false; } + + /** + * Is the URL on the same host and in the same script path? + * + * @param string $url + * @return bool True if local; false otherwise. + */ + static public function isLocalUrl($url) + { + // handle case-sensitivity differences + $pathContains = strtoupper(substr(PHP_OS, 0, 3)) == 'WIN' ? 'stripos' : 'strpos'; + + // test the scheme/protocol portion of the reconstructed "current" URL + if(stripos($url, 'http://') === 0 || stripos($url, 'https://') === 0) + { + // determine the offset to begin the comparison + $offset = strpos($url, '://'); + $current = strstr(self::getCurrentUrlWithoutFileName(), '://'); + if($pathContains($url, $current, $offset) === $offset) + { + return true; + } + } + + return false; + } + + /** + * Get local referer, i.e., on the same host and in the same script path. + * + * @return string|false + */ + static public function getLocalReferer() + { + // verify that the referer contains the current URL (minus the filename & query parameters), http://example.org/dir1/dir2/ + $referer = self::getReferer(); + if($referer !== false && self::isLocalUrl($referer)) { + return $referer; + } + + return false; + } } |