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src/filesystem/Filesystem.php
| Show First 20 Lines • Show All 771 Lines • ▼ Show 20 Lines | /* -( Directories )-------------------------------------------------------- */ | ||||
| * Return all directories between a path and the specified root directory | * Return all directories between a path and the specified root directory | ||||
| * (defaulting to "/"). Iterating over them walks from the path to the root. | * (defaulting to "/"). Iterating over them walks from the path to the root. | ||||
| * | * | ||||
| * @param string Path, absolute or relative to PWD. | * @param string Path, absolute or relative to PWD. | ||||
| * @param string The root directory. | * @param string The root directory. | ||||
| * @return list<string> List of parent paths, including the provided path. | * @return list<string> List of parent paths, including the provided path. | ||||
| * @task directory | * @task directory | ||||
| */ | */ | ||||
| public static function walkToRoot($path, $root = '/') { | public static function walkToRoot($path, $root = null) { | ||||
| $path = self::resolvePath($path); | $path = self::resolvePath($path); | ||||
| $root = self::resolvePath($root); | |||||
| if (is_link($path)) { | if (is_link($path)) { | ||||
| $path = realpath($path); | $path = realpath($path); | ||||
| } | } | ||||
| // NOTE: On Windows, paths start like "C:\", so "/" does not contain | |||||
| // every other path. We could possibly special case "/" to have the same | |||||
| // meaning on Windows that it does on Linux, but just special case the | |||||
| // common case for now. See PHI817. | |||||
| if ($root !== null) { | |||||
| $root = self::resolvePath($root); | |||||
| if (is_link($root)) { | if (is_link($root)) { | ||||
| $root = realpath($root); | $root = realpath($root); | ||||
| } | } | ||||
| // NOTE: We don't use `isDescendant()` here because we don't want to reject | // NOTE: We don't use `isDescendant()` here because we don't want to | ||||
| // paths which don't exist on disk. | // reject paths which don't exist on disk. | ||||
| $root_list = new FileList(array($root)); | $root_list = new FileList(array($root)); | ||||
| if (!$root_list->contains($path)) { | if (!$root_list->contains($path)) { | ||||
| return array(); | return array(); | ||||
| } | } | ||||
| } else { | |||||
| if (phutil_is_windows()) { | |||||
| $root = null; | |||||
| } else { | |||||
| $root = '/'; | |||||
| } | |||||
| } | |||||
| $walk = array(); | $walk = array(); | ||||
| $parts = explode(DIRECTORY_SEPARATOR, $path); | $parts = explode(DIRECTORY_SEPARATOR, $path); | ||||
| foreach ($parts as $k => $part) { | foreach ($parts as $k => $part) { | ||||
| if (!strlen($part)) { | if (!strlen($part)) { | ||||
| unset($parts[$k]); | unset($parts[$k]); | ||||
| } | } | ||||
| } | } | ||||
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