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<?php |
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namespace Webrouse\AssetMacro; |
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use Webrouse\AssetMacro\Exceptions\InvalidPathException; |
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class Utils |
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{ |
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/** |
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* @param string $path |
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* @param string $separator |
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* @return string |
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*/ |
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public static function normalizePath($path, $separator = '\\/') |
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{ |
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// Remove any kind of unicode whitespace |
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$normalized = preg_replace('#\p{C}+|^\./#u', '', $path); |
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// Path remove self referring paths ("/./"). |
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$normalized = preg_replace('#/\.(?=/)|^\./|\./$#', '', $normalized); |
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// Regex for resolving relative paths |
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$regex = '#\/*[^/\.]+/\.\.#Uu'; |
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while (preg_match($regex, $normalized)) { |
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$normalized = preg_replace($regex, '', $normalized); |
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} |
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if (preg_match('#/\.{2}|\.{2}/#', $normalized)) { |
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throw new InvalidPathException( |
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sprintf("Path is outside of the defined root, path: '%s', resolved: '%s'.", $path, $normalized) |
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); |
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} |
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return rtrim($normalized, $separator); |
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} |
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/** |
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* Throw exception, trigger error or ignore according of action |
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* @param \Exception $e |
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* @param string $action |
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* @param bool $need |
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* @throws \Exception |
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*/ |
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public static function throwError(\Exception $e, $action = 'exception', $need = TRUE) |
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{ |
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if ($need) { |
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if ($action === 'exception') { |
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throw $e; |
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} elseif ($action === 'notice') { |
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trigger_error($e->getMessage(), E_USER_NOTICE); |
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} |
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} |
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} |
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} |
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webrouse /
n-asset-macro
