From 43eed778796f9a0b934b13acf8fd7c407a343c0d Mon Sep 17 00:00:00 2001 From: nathan Date: Wed, 18 Aug 2021 15:59:54 -0600 Subject: [PATCH] Vfs: Fix Stylite/Links/StreamWrapper was not respecting backup parameter --- api/src/Vfs/Base.php | 323 ++++++++++++++++++++++++++++--------------- 1 file changed, 208 insertions(+), 115 deletions(-) diff --git a/api/src/Vfs/Base.php b/api/src/Vfs/Base.php index 5765ee6bad..24895b0c77 100644 --- a/api/src/Vfs/Base.php +++ b/api/src/Vfs/Base.php @@ -63,7 +63,7 @@ class Base * @var array */ protected static $fstab = array( - '/' => 'sqlfs://$host/', + '/' => 'sqlfs://$host/', '/apps' => 'links://$host/apps', ); @@ -75,73 +75,88 @@ class Base * @param string $url =null url of the filesystem to mount, eg. oldvfs://default/ * @param string $path =null path to mount the filesystem in the vfs, eg. / * @param boolean $check_url =null check if url is an existing directory, before mounting it - * default null only checks if url does not contain a $ as used in $user or $pass + * default null only checks if url does not contain a $ as used in $user or $pass * @param boolean|int $persistent_mount =true create a persitent mount, or only a temprary for current request, - * or integer account_id to mount persistent for a given user or group + * or integer account_id to mount persistent for a given user or group * @param boolean $clear_fstab =false true clear current fstab, false (default) only add given mount * @return array|boolean array with fstab, if called without parameter or true on successful mount */ - static function mount($url=null, $path=null, $check_url=null, $persistent_mount=true, $clear_fstab=false) + static function mount($url = null, $path = null, $check_url = null, $persistent_mount = true, $clear_fstab = false) { - if (is_null($check_url)) $check_url = strpos($url,'$') === false; + if(is_null($check_url)) + { + $check_url = strpos($url, '$') === false; + } - if (!isset($GLOBALS['egw_info']['server']['vfs_fstab'])) // happens eg. in setup + if(!isset($GLOBALS['egw_info']['server']['vfs_fstab'])) // happens eg. in setup { $api_config = Config::read('phpgwapi'); - if (isset($api_config['vfs_fstab']) && is_array($api_config['vfs_fstab'])) + if(isset($api_config['vfs_fstab']) && is_array($api_config['vfs_fstab'])) { self::$fstab = $api_config['vfs_fstab']; } else { self::$fstab = array( - '/' => 'sqlfs://$host/', + '/' => 'sqlfs://$host/', '/apps' => 'links://$host/apps', ); } unset($api_config); } - if (is_null($url) || is_null($path)) + if(is_null($url) || is_null($path)) { - if (self::LOG_LEVEL > 1) error_log(__METHOD__.'('.array2string($url).','.array2string($path).') returns '.array2string(self::$fstab)); + if(self::LOG_LEVEL > 1) + { + error_log(__METHOD__ . '(' . array2string($url) . ',' . array2string($path) . ') returns ' . array2string(self::$fstab)); + } return self::$fstab; } - if (!Vfs::$is_root) + if(!Vfs::$is_root) { - if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($url).','.array2string($path).') permission denied, you are NOT root!'); - return false; // only root can mount + if(self::LOG_LEVEL > 0) + { + error_log(__METHOD__ . '(' . array2string($url) . ',' . array2string($path) . ') permission denied, you are NOT root!'); + } + return false; // only root can mount } - if ($clear_fstab) + if($clear_fstab) { self::$fstab = array(); } - if (isset(self::$fstab[$path]) && self::$fstab[$path] === $url) + if(isset(self::$fstab[$path]) && self::$fstab[$path] === $url) { - if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($url).','.array2string($path).') already mounted.'); - return true; // already mounted + if(self::LOG_LEVEL > 0) + { + error_log(__METHOD__ . '(' . array2string($url) . ',' . array2string($path) . ') already mounted.'); + } + return true; // already mounted } - self::load_wrapper(Vfs::parse_url($url,PHP_URL_SCHEME)); + self::load_wrapper(Vfs::parse_url($url, PHP_URL_SCHEME)); - if ($check_url && (!file_exists($url) || opendir($url) === false)) + if($check_url && (!file_exists($url) || opendir($url) === false)) { - if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($url).','.array2string($path).') url does NOT exist!'); - return false; // url does not exist + if(self::LOG_LEVEL > 0) + { + error_log(__METHOD__ . '(' . array2string($url) . ',' . array2string($path) . ') url does NOT exist!'); + } + return false; // url does not exist } self::$fstab[$path] = $url; - uksort(self::$fstab, function($a, $b) + uksort(self::$fstab, function ($a, $b) { return strlen($a) - strlen($b); }); - if ($persistent_mount) + if($persistent_mount) { - if ($persistent_mount === true) + if($persistent_mount === true) { - Config::save_value('vfs_fstab',self::$fstab,'phpgwapi'); + Config::save_value('vfs_fstab', self::$fstab, 'phpgwapi'); $GLOBALS['egw_info']['server']['vfs_fstab'] = self::$fstab; // invalidate session cache - if (method_exists($GLOBALS['egw'],'invalidate_session_cache')) // egw object in setup is limited + if(method_exists($GLOBALS['egw'], 'invalidate_session_cache')) // egw object in setup is limited { $GLOBALS['egw']->invalidate_session_cache(); } @@ -154,10 +169,13 @@ class Base $prefs->save_repository(); // also save for current session $GLOBALS['egw_info']['user']['preferences']['common']['vfs_fstab'][$path] = - $_SESSION[Api\Session::EGW_INFO_CACHE]['user']['preferences']['common']['vfs_fstab'][$path] = $url; + $_SESSION[Api\Session::EGW_INFO_CACHE]['user']['preferences']['common']['vfs_fstab'][$path] = $url; } } - if (self::LOG_LEVEL > 1) error_log(__METHOD__.'('.array2string($url).','.array2string($path).') returns true (successful new mount).'); + if(self::LOG_LEVEL > 1) + { + error_log(__METHOD__ . '(' . array2string($url) . ',' . array2string($path) . ') returns true (successful new mount).'); + } return true; } @@ -168,18 +186,24 @@ class Base */ static function umount($path) { - if (!Vfs::$is_root) + if(!Vfs::$is_root) { - if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($path).','.array2string($path).') permission denied, you are NOT root!'); - return false; // only root can mount + if(self::LOG_LEVEL > 0) + { + error_log(__METHOD__ . '(' . array2string($path) . ',' . array2string($path) . ') permission denied, you are NOT root!'); + } + return false; // only root can mount } - if (!isset(self::$fstab[$path]) && ($path = array_search($path,self::$fstab)) === false) + if(!isset(self::$fstab[$path]) && ($path = array_search($path, self::$fstab)) === false) { - if (self::LOG_LEVEL > 0) error_log(__METHOD__.'('.array2string($path).') NOT mounted!'); - return false; // $path not mounted + if(self::LOG_LEVEL > 0) + { + error_log(__METHOD__ . '(' . array2string($path) . ') NOT mounted!'); + } + return false; // $path not mounted } unset(self::$fstab[$path], $GLOBALS['egw_info']['server']['vfs_fstab'][$path]); - Config::save_value('vfs_fstab', $GLOBALS['egw_info']['server']['vfs_fstab'],'phpgwapi'); + Config::save_value('vfs_fstab', $GLOBALS['egw_info']['server']['vfs_fstab'], 'phpgwapi'); unset($GLOBALS['egw_info']['user']['preferences']['common']['vfs_fstab'][$path]); unset($_SESSION[Api\Session::EGW_INFO_CACHE]['server']['vfs_fstab'][$path]); @@ -190,11 +214,14 @@ class Base $prefs->save_repository(); // invalidate session cache - if (method_exists($GLOBALS['egw'],'invalidate_session_cache')) // egw object in setup is limited + if(method_exists($GLOBALS['egw'], 'invalidate_session_cache')) // egw object in setup is limited { $GLOBALS['egw']->invalidate_session_cache(); } - if (self::LOG_LEVEL > 1) error_log(__METHOD__.'('.array2string($path).') returns true (successful unmount).'); + if(self::LOG_LEVEL > 1) + { + error_log(__METHOD__ . '(' . array2string($path) . ') returns true (successful unmount).'); + } return true; } @@ -204,12 +231,12 @@ class Base * @param string $fullurl full url returned by resolve_url * @return string|NULL mount url or null if not found */ - static function mount_url($fullurl, &$mounted=null) + static function mount_url($fullurl, &$mounted = null) { foreach(array_reverse(self::$fstab) as $mounted => $url) { - list($url_no_query) = explode('?',$url); - if (substr($fullurl,0,1+strlen($url_no_query)) === $url_no_query.'/') + list($url_no_query) = explode('?', $url); + if(substr($fullurl, 0, 1 + strlen($url_no_query)) === $url_no_query . '/') { return $url; } @@ -237,71 +264,99 @@ class Base * @param ?string &$mounted =null on return mount-point of resolved url, IF $_path is a path or vfs-url, other urls return NULL! * @return string|boolean false if the url cant be resolved, should not happen if fstab has a root entry */ - static function resolve_url($_path,$do_symlink=true,$use_symlinkcache=true,$replace_user_pass_host=true,$fix_url_query=false, &$mounted=null) + static function resolve_url($_path, $do_symlink = true, $use_symlinkcache = true, $replace_user_pass_host = true, $fix_url_query = false, &$mounted = null) { $path = self::get_path($_path); // we do some caching here - if (isset(self::$resolve_url_cache[$path]) && $replace_user_pass_host) + if(isset(self::$resolve_url_cache[$path]) && $replace_user_pass_host) { - if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$path') = '".self::$resolve_url_cache[$path]."' (from cache)"); + if(self::LOG_LEVEL > 1) + { + error_log(__METHOD__ . "('$path') = '" . self::$resolve_url_cache[$path] . "' (from cache)"); + } $mounted = self::$resolve_url_cache[$path]['mounted']; return self::$resolve_url_cache[$path]['url']; } // check if we can already resolve path (or a part of it) with a known symlinks - if ($use_symlinkcache) + if($use_symlinkcache) { - $path = self::symlinkCache_resolve($path,$do_symlink); + $path = self::symlinkCache_resolve($path, $do_symlink); } // setting default user, passwd and domain, if it's not contained int the url $defaults = array( 'user' => $GLOBALS['egw_info']['user']['account_lid'], 'pass' => urlencode($GLOBALS['egw_info']['user']['passwd']), 'host' => $GLOBALS['egw_info']['user']['domain'], - 'home' => str_replace(array('\\\\','\\'),array('','/'),$GLOBALS['egw_info']['user']['homedirectory']), + 'home' => str_replace(array('\\\\', '\\'), array('', '/'), $GLOBALS['egw_info']['user']['homedirectory']), ); - $parts = array_merge(Vfs::parse_url($_path),Vfs::parse_url($path),$defaults); - if (!$parts['host']) $parts['host'] = 'default'; // otherwise we get an invalid url (scheme:///path/to/something)! - - if (!empty($parts['scheme']) && $parts['scheme'] != self::SCHEME) + $parts = array_merge(Vfs::parse_url($_path), Vfs::parse_url($path), $defaults); + if(!$parts['host']) { - if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$path') = '$path' (path is already an url)"); - return $path; // path is already a non-vfs url --> nothing to do + // otherwise we get an invalid url (scheme:///path/to/something)! + $parts['host'] = 'default'; + } + + if(!empty($parts['scheme']) && $parts['scheme'] != self::SCHEME) + { + if(self::LOG_LEVEL > 1) + { + error_log(__METHOD__ . "('$path') = '$path' (path is already an url)"); + } + return $path; // path is already a non-vfs url --> nothing to do + } + if(empty($parts['path'])) + { + $parts['path'] = '/'; } - if (empty($parts['path'])) $parts['path'] = '/'; foreach(array_reverse(self::$fstab) as $mounted => $url) { - if ($mounted == '/' || $mounted == $parts['path'] || $mounted.'/' == substr($parts['path'],0,strlen($mounted)+1)) + if($mounted == '/' || $mounted == $parts['path'] || $mounted . '/' == substr($parts['path'], 0, strlen($mounted) + 1)) { - $scheme = Vfs::parse_url($url,PHP_URL_SCHEME); - if (is_null(self::$wrappers) || !in_array($scheme,self::$wrappers)) + $scheme = Vfs::parse_url($url, PHP_URL_SCHEME); + if(is_null(self::$wrappers) || !in_array($scheme, self::$wrappers)) { self::load_wrapper($scheme); } - if (($relative = substr($parts['path'],strlen($mounted)))) + if(($relative = substr($parts['path'], strlen($mounted)))) { $url = Vfs::concat($url, $relative); } // if url contains url parameter, eg. from filesystem streamwrapper, we need to append relative path here too $matches = null; - if ($fix_url_query && preg_match('|([?&]url=)([^&]+)|', $url, $matches)) + if($fix_url_query && preg_match('|([?&]url=)([^&]+)|', $url, $matches)) { - $url = str_replace($matches[0], $matches[1].Vfs::concat($matches[2], substr($parts['path'],strlen($mounted))), $url); + $url = str_replace($matches[0], $matches[1] . Vfs::concat($matches[2], substr($parts['path'], strlen($mounted))), $url); } - if ($replace_user_pass_host) + if($replace_user_pass_host) { - $url = str_replace(array('$user','$pass','$host','$home'),array($parts['user'],$parts['pass'],$parts['host'],$parts['home']),$url); + $url = str_replace(array('$user', + '$pass', + '$host', + '$home'), array($parts['user'], + $parts['pass'], + $parts['host'], + $parts['home']), $url); } - if ($parts['query']) $url .= '?'.$parts['query']; - if ($parts['fragment']) $url .= '#'.$parts['fragment']; - - if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$path') = '$url'"); - - if (($class = self::scheme2class($scheme)) && is_callable([$class, 'replace'])) + if($parts['query']) { - if (!($replace = call_user_func([$class, 'replace'], $url))) + $url .= '?' . $parts['query']; + } + if($parts['fragment']) + { + $url .= '#' . $parts['fragment']; + } + + if(self::LOG_LEVEL > 1) + { + error_log(__METHOD__ . "('$path') = '$url'"); + } + + if(($class = self::scheme2class($scheme)) && is_callable([$class, 'replace'])) + { + if(!($replace = call_user_func([$class, 'replace'], $url))) { return false; } @@ -310,16 +365,17 @@ class Base // Make sure we don't cache anything with a link anywhere in the url, since it fails with eg: /apps/InfoLog/Open$/2021$. // is_link() is not always right here - $is_link = is_link($url) || (self::symlinkCache_resolve(Vfs::parse_url($url,PHP_URL_PATH)) !== Vfs::parse_url($url,PHP_URL_PATH)); + $is_link = is_link($url) || (self::symlinkCache_resolve(Vfs::parse_url($url, PHP_URL_PATH)) !== Vfs::parse_url($url, PHP_URL_PATH)); if($is_link && $do_symlink) { $old_url = $url; $_url = self::symlinkCache_resolve($url); - $url = @readlink($url) ?: (Vfs::parse_url($_url,PHP_URL_PATH) != $parts['path'] ? - str_replace([$parts['path'],Vfs::parse_url($old_url,PHP_URL_SCHEME)],[$_url,Vfs::parse_url(Vfs::resolve_url($_url),PHP_URL_SCHEME)],$url) : null) ?:$url; + $url = @readlink($url) ?: (Vfs::parse_url($_url, PHP_URL_PATH) != $parts['path'] ? + str_replace([$parts['path'], Vfs::parse_url($old_url, PHP_URL_SCHEME)], [$_url, + Vfs::parse_url(Vfs::resolve_url($_url), PHP_URL_SCHEME)], $url) : null) ?: $url; $is_link = $old_url == $url; } - if ($replace_user_pass_host && !$is_link) + if($replace_user_pass_host && !$is_link) { self::$resolve_url_cache[$path] = ['url' => $url, 'mounted' => $mounted]; } @@ -327,8 +383,11 @@ class Base return $url; } } - if (self::LOG_LEVEL > 0) error_log(__METHOD__."('$path') can't resolve path!\n"); - trigger_error(__METHOD__."($path) can't resolve path!\n",E_USER_WARNING); + if(self::LOG_LEVEL > 0) + { + error_log(__METHOD__ . "('$path') can't resolve path!\n"); + } + trigger_error(__METHOD__ . "($path) can't resolve path!\n", E_USER_WARNING); return false; } @@ -345,22 +404,37 @@ class Base * @param string $_path vfs path * @param string $target target path */ - static protected function symlinkCache_add($_path,$target) + static protected function symlinkCache_add($_path, $target) { $path = self::get_path($_path); - if (isset(self::$symlink_cache[$path])) return; // nothing to do - - if ($target[0] != '/') $target = Vfs::parse_url($target,PHP_URL_PATH); + if(isset(self::$symlink_cache[$path])) + { + // nothing to do + return; + } + if($target[0] != '/') + { + $query = Vfs::parse_url($target, PHP_URL_QUERY); + $target = Vfs::parse_url($target, PHP_URL_PATH); + if($query) + { + // Don't cache without query, some StreamWrappers need those parameters + $target = "?$query"; + } + } self::$symlink_cache[$path] = $target; // sort longest path first - uksort(self::$symlink_cache, function($b, $a) + uksort(self::$symlink_cache, function ($b, $a) { return strlen($a) - strlen($b); }); - if (self::LOG_LEVEL > 1) error_log(__METHOD__."($path,$target) cache now ".array2string(self::$symlink_cache)); + if(self::LOG_LEVEL > 1) + { + error_log(__METHOD__ . "($path,$target) cache now " . array2string(self::$symlink_cache)); + } } /** @@ -373,7 +447,10 @@ class Base $path = self::get_path($_path); unset(self::$symlink_cache[$path]); - if (self::LOG_LEVEL > 1) error_log(__METHOD__."($path) cache now ".array2string(self::$symlink_cache)); + if(self::LOG_LEVEL > 1) + { + error_log(__METHOD__ . "($path) cache now " . array2string(self::$symlink_cache)); + } } /** @@ -385,7 +462,7 @@ class Base * @param boolean $do_symlink =true is a direct match allowed, default yes (must be false for a lstat or readlink!) * @return string target or path, if path not found */ - public static function symlinkCache_resolve($_path, $do_symlink=true) + public static function symlinkCache_resolve($_path, $do_symlink = true) { // remove vfs scheme, but no other schemes (eg. filesystem!) $path = self::get_path($_path); @@ -396,18 +473,24 @@ class Base { if (($strlen_p = strlen($p)) > $strlen_path) continue; // $path can NOT start with $p - if ($path == $p) + if($path == $p) { - if ($do_symlink) $target = $t; + if($do_symlink) + { + $target = $t; + } break; } - elseif (substr($path,0,$strlen_p+1) == $p.'/') + elseif(substr($path, 0, $strlen_p + 1) == $p . '/') { - $target = $t . substr($path,$strlen_p); + $target = $t . substr($path, $strlen_p); break; } } - if (self::LOG_LEVEL > 1 && isset($target)) error_log(__METHOD__."($path) = $target"); + if(self::LOG_LEVEL > 1 && isset($target)) + { + error_log(__METHOD__ . "($path) = $target"); + } return isset($target) ? $target : $path; } @@ -429,7 +512,7 @@ class Base */ static function load_wrapper($scheme) { - if (!in_array($scheme,self::get_wrappers())) + if(!in_array($scheme, self::get_wrappers())) { switch($scheme) { @@ -440,16 +523,16 @@ class Base self::$wrappers[] = 'webdavs'; break; case '': - break; // default file, always loaded + break; // default file, always loaded default: // check if scheme is buildin in php or one of our own stream wrappers - if (in_array($scheme,stream_get_wrappers()) || class_exists(self::scheme2class($scheme))) + if(in_array($scheme, stream_get_wrappers()) || class_exists(self::scheme2class($scheme))) { self::$wrappers[] = $scheme; } else { - trigger_error("Can't load stream-wrapper for scheme '$scheme'!",E_USER_WARNING); + trigger_error("Can't load stream-wrapper for scheme '$scheme'!", E_USER_WARNING); return false; } } @@ -464,7 +547,7 @@ class Base */ static function get_wrappers() { - if (is_null(self::$wrappers)) + if(is_null(self::$wrappers)) { self::$wrappers = stream_get_wrappers(); } @@ -482,19 +565,23 @@ class Base */ static function scheme2class($scheme) { - if ($scheme === self::SCHEME) + if($scheme === self::SCHEME) { return __CLASS__; } list($app, $app_scheme) = explode('.', $scheme); foreach(array( - empty($app_scheme) ? 'EGroupware\\Api\\Vfs\\'.ucfirst($scheme).'\\StreamWrapper' : // streamwrapper in Api\Vfs - 'EGroupware\\'.ucfirst($app).'\\Vfs\\'.ucfirst($app_scheme).'\\StreamWrapper', // streamwrapper in $app\Vfs - str_replace('.','_',$scheme).'_stream_wrapper', // old (flat) name + empty($app_scheme) ? 'EGroupware\\Api\\Vfs\\' . ucfirst($scheme) . '\\StreamWrapper' : // streamwrapper in Api\Vfs + 'EGroupware\\' . ucfirst($app) . '\\Vfs\\' . ucfirst($app_scheme) . '\\StreamWrapper', + // streamwrapper in $app\Vfs + str_replace('.', '_', $scheme) . '_stream_wrapper', // old (flat) name ) as $class) { //error_log(__METHOD__."('$scheme') class_exists('$class')=".array2string(class_exists($class))); - if (class_exists($class)) return $class; + if(class_exists($class)) + { + return $class; + } } } @@ -505,18 +592,18 @@ class Base * @param string $only_remove_scheme =self::SCHEME if given only that scheme get's removed * @return string path without training slash */ - static protected function get_path($path,$only_remove_scheme=self::SCHEME) + static protected function get_path($path, $only_remove_scheme = self::SCHEME) { - if ($path[0] != '/' && (!$only_remove_scheme || Vfs::parse_url($path, PHP_URL_SCHEME) == $only_remove_scheme)) + if($path[0] != '/' && (!$only_remove_scheme || Vfs::parse_url($path, PHP_URL_SCHEME) == $only_remove_scheme)) { $path = Vfs::parse_url($path, PHP_URL_PATH); } // remove trailing slashes eg. added by WebDAV, but do NOT remove / from "sqlfs://default/"! - if ($path != '/') + if($path != '/') { - while (mb_substr($path, -1) == '/' && $path != '/' && ($path[0] == '/' || Vfs::parse_url($path, PHP_URL_PATH) != '/')) + while(mb_substr($path, -1) == '/' && $path != '/' && ($path[0] == '/' || Vfs::parse_url($path, PHP_URL_PATH) != '/')) { - $path = mb_substr($path,0,-1); + $path = mb_substr($path, 0, -1); } } return $path; @@ -532,7 +619,7 @@ class Base { static $cache = array(); $ret =& $cache[$url]; - if (!isset($ret)) + if(!isset($ret)) { $matches = null; $ret = preg_match('/\?(.*&)?ro=([^&]+)/', $url, $matches) && $matches[2]; @@ -548,52 +635,58 @@ class Base * @param string $name * @param array $params first param has to be the path, otherwise we can not determine the correct wrapper * @param boolean|"null" $fail_silent =false should only false be returned if function is not supported by the backend, - * or should an E_USER_WARNING error be triggered (default), or "null": return NULL + * or should an E_USER_WARNING error be triggered (default), or "null": return NULL * @param int $path_param_key =0 key in params containing the path, default 0 * @param boolean $instanciate =false true: instanciate the class to call method $name, false: static call * @return mixed return value of backend or false if function does not exist on backend */ - protected static function _call_on_backend($name, array $params, $fail_silent=false, $path_param_key=0, $instanciate=false) + protected static function _call_on_backend($name, array $params, $fail_silent = false, $path_param_key = 0, $instanciate = false) { $pathes = $params[$path_param_key]; $scheme2urls = array(); foreach(is_array($pathes) ? $pathes : array($pathes) as $path) { - if (!($url = Vfs::resolve_url_symlinks($path,false,false))) + if(!($url = Vfs::resolve_url_symlinks($path, false, false))) { return false; } - $k=(string)Vfs::parse_url($url,PHP_URL_SCHEME); - if (!(is_array($scheme2urls[$k]))) $scheme2urls[$k] = array(); + $k = (string)Vfs::parse_url($url, PHP_URL_SCHEME); + if(!(is_array($scheme2urls[$k]))) + { + $scheme2urls[$k] = array(); + } $scheme2urls[$k][$path] = $url; } $ret = array(); foreach($scheme2urls as $scheme => $urls) { - if ($scheme) + if($scheme) { - if (!class_exists($class = Vfs\StreamWrapper::scheme2class($scheme)) || !method_exists($class,$name)) + if(!class_exists($class = Vfs\StreamWrapper::scheme2class($scheme)) || !method_exists($class, $name)) { - if (!$fail_silent) trigger_error("Can't $name for scheme $scheme!\n",E_USER_WARNING); + if(!$fail_silent) + { + trigger_error("Can't $name for scheme $scheme!\n", E_USER_WARNING); + } return $fail_silent === 'null' ? null : false; } $callback = [$instanciate ? new $class($url) : $class, $name]; - if (!is_array($pathes)) + if(!is_array($pathes)) { $params[$path_param_key] = $url; return call_user_func_array($callback, $params); } $params[$path_param_key] = $urls; - if (!is_array($r = call_user_func_array($callback, $params))) + if(!is_array($r = call_user_func_array($callback, $params))) { return $r; } // we need to re-translate the urls to pathes, as they can eg. contain symlinks foreach($urls as $path => $url) { - if (isset($r[$url]) || isset($r[$url=Vfs::parse_url($url,PHP_URL_PATH)])) + if(isset($r[$url]) || isset($r[$url = Vfs::parse_url($url, PHP_URL_PATH)])) { $ret[$path] = $r[$url]; } @@ -607,7 +700,7 @@ class Base else { $time = null; - return $name($url,$time); + return $name($url, $time); } } return $ret;