diff options
Diffstat (limited to 'it_html.class')
| -rw-r--r-- | it_html.class | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/it_html.class b/it_html.class index 670054c..1f705fb 100644 --- a/it_html.class +++ b/it_html.class @@ -538,7 +538,6 @@ static function U(/* ... */) if (!($u = @parse_url($base))) list($u['path'], $u['query']) = explode("?", $base, 2); - $u['params'] = it_url::parse_str($u['query']); $u['host'] = preg_match('/[^-_.0-9a-z]/i', $u['host']) && function_exists('idn_to_ascii') && ($idnahost = idn_to_ascii($GLOBALS['it_html']->p['charset'] == "iso-8859-1" ? utf8_encode($u['host']) : $u['host'])) ? $idnahost : $u['host']; # Punycode hostname to include into webpage $u['host'] = preg_replace_callback('/[^-_.0-9a-z\x80-\xff]/i', function($m) { return rawurlencode($m[0]); }, $u['host']); # Encode garbage chars in host @@ -551,26 +550,29 @@ static function U(/* ... */) $schemepart = $hostpart ? ($u['scheme'] ? $u['scheme'] . ":" : "") . "//$hostpart" : ($u['scheme'] == "mailto" ? $u['scheme'] . ":" : ""); - - # if params replace url parameters that are present in base, replace them but keep their order - foreach ($u['params'] as $key => $dummy) - if (isset($params[$key])) - $u['params'][$key] = $params[$key]; - + # sanitize path and fragment $u['path'] = preg_replace('|\\\\|', '/', $u['path']); # turn \ to / - foreach (['path', 'fragment'] as $key) - $u[$key] = preg_replace_callback( - '/[^-a-z0-9_.+!*(),:?@&=\/~$%#]|%(?![0-9a-f]{2})/i', - function($m) { return rawurlencode($m[0]); }, - $u[$key] - ); + foreach (['path', 'query', 'fragment'] as $key) + $u[$key] = preg_replace_callback('/[^-a-z0-9_.+!*(),:?@&=\/~$%#]|%(?![0-9a-f]{2})/i', function($m) { return rawurlencode($m[0]); }, $u[$key]); + # convert empty http url path to / if (!$u['path'] && $hostpart && preg_match('/^(https?)?$/', $u['scheme'])) $u['path'] = '/'; - $queryparams = it_url::params($u['params'] + $params); + # if we supplied params, add/replace them in the existing url, removing empty existing params such as foo=&bar + if ($params) + { + $u['params'] = it_url::parse_str($u['query']); + + # if params replace url parameters that are present in base, replace them but keep their order + foreach ($u['params'] as $key => $dummy) + if (isset($params[$key])) + $u['params'][$key] = $params[$key]; + + $u['query'] = it_url::params($u['params'] + $params); + } - return $schemepart . $u['path'] . ($queryparams ? "?" . $queryparams : "") . ($u['fragment'] ? "#" . $u['fragment'] : "");; + return $schemepart . $u['path'] . ($u['query'] ? "?" . $u['query'] : "") . ($u['fragment'] ? "#" . $u['fragment'] : ""); } |