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[filesystem] makeRelativePath does not work correctly from root #16226

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Merged
merged 2 commits into from
Oct 16, 2015
Merged

[filesystem] makeRelativePath does not work correctly from root #16226

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7bb394e
Added separated handling of root paths
jaytaph Mar 26, 2015
791b124
fixed CS
fabpot Oct 13, 2015
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9 changes: 7 additions & 2 deletions src/Symfony/Component/Filesystem/Filesystem.php
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Original file line number Diff line number Diff line change
Expand Up @@ -330,8 +330,13 @@ public function makePathRelative($endPath, $startPath)
// Determine how deep the start path is relative to the common path (ie, "web/bundles" = 2 levels)
$depth = count($startPathArr) - $index;

// Repeated "../" for each level need to reach the common path
$traverser = str_repeat('../', $depth);
// When we need to traverse from the start, and we are starting from a root path, don't add '../'
if ('/' === $startPath[0] && 0 === $index && 1 === $depth) {
$traverser = '';
} else {
// Repeated "../" for each level need to reach the common path
$traverser = str_repeat('../', $depth);
}

$endPathRemainder = implode('/', array_slice($endPathArr, $index));

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2 changes: 2 additions & 0 deletions src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
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Expand Up @@ -781,6 +781,8 @@ public function providePathsForMakePathRelative()
array('/a/aab/bb', '/a/aa/', '../aab/bb/'),
array('/a/aab/bb/', '/a/aa', '../aab/bb/'),
array('/a/aab/bb/', '/a/aa/', '../aab/bb/'),
array('/a/aab/bb/', '/', 'a/aab/bb/'),
array('/a/aab/bb/', '/b/aab', '../../a/aab/bb/'),
);

if ('\\' === DIRECTORY_SEPARATOR) {
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