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Fix imports for symlinked relative paths #207

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Fix imports for symlinked relative paths #207

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d486041
Rework fileExists() to handle complex relative path and symlinked fol…
Mar 13, 2012
07f995e
Fix miscopied regex
Mar 13, 2012
dc93149
Merge upstream changes
May 22, 2012
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12 changes: 11 additions & 1 deletion lessc.inc.php
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Original file line number Diff line number Diff line change
Expand Up @@ -76,8 +76,18 @@ function findImport($url) {
}

function fileExists($name) {
if (file_exists($name)) {
return $name;
}

// sym link workaround
return file_exists($name) || file_exists(realpath(preg_replace('/\w+\/\.\.\//', '', $name)));
$pattern = '/([^.][^\/]*\/|\.[^.\/][^\/]*\/|\.\.[^\/]+\/)\.\.\//';
while (preg_match($pattern, $name, $matches)) {
$name = preg_replace($pattern, '/', $name);
}
if (file_exists(realpath($name))) {
return realpath($name);
}
}

static function compressList($items, $delim) {
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