add resolvePath

chevere · Oct 21, 2023 · c415af2 · c415af2
1 parent 671a8b8
commit c415af2
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diff --git a/src/Filesystem/Path.php b/src/Filesystem/Path.php
@@ -30,6 +30,7 @@ final class Path implements PathInterface
 
     public function __construct(string $absolute)
     {
+        $absolute = resolvePath($absolute);
         $assert = new AssertPathFormat($absolute);
         $this->absolute = $assert->path();
     }

diff --git a/src/Filesystem/functions.php b/src/Filesystem/functions.php
@@ -78,3 +78,23 @@ function filePhpReturnForPath(string $path): FilePhpReturnInterface
 {
     return new FilePhpReturn(filePhpForPath($path));
 }
+
+function resolvePath(string $path): string
+{
+    $path = str_replace(['/', '\\'], DIRECTORY_SEPARATOR, $path);
+    $parts = explode(DIRECTORY_SEPARATOR, $path);
+    $out = [];
+    foreach ($parts as $part) {
+        if ($part === '.') {
+            continue;
+        }
+        if ($part === '..') {
+            array_pop($out);
+
+            continue;
+        }
+        $out[] = $part;
+    }
+
+    return implode(DIRECTORY_SEPARATOR, $out);
+}