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<?php |
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namespace kalanis\kw_paths\Extras; |
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use kalanis\kw_paths\PathsException; |
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/** |
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* trait TPathTransform |
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* @package kalanis\kw_paths\Extras |
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* Transform path from string to array and back |
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*/ |
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trait TPathTransform |
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{ |
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/** |
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* @param array<string> $path |
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* @param string $pathDelimiter |
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* @throws PathsException |
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* @return string |
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*/ |
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public function compactName(array $path, string $pathDelimiter = DIRECTORY_SEPARATOR): string |
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{ |
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if (empty($pathDelimiter)) { |
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throw new PathsException($this->noDirectoryDelimiterSet()); |
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} |
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return implode( |
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$pathDelimiter, |
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str_replace( |
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$pathDelimiter, |
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$this->getEscapeChar() . $pathDelimiter, |
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str_replace( |
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$this->getEscapeChar(), |
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$this->getEscapeChar() . $this->getEscapeChar(), |
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$path |
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) |
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) |
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); |
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} |
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/** |
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* @param string $path |
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* @param string $pathDelimiter |
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* @throws PathsException |
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* @return array<string> |
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*/ |
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public function expandName(string $path, string $pathDelimiter = DIRECTORY_SEPARATOR): array |
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{ |
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$extraDelimiter = "--\e--"; |
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if (empty($pathDelimiter)) { |
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throw new PathsException($this->noDirectoryDelimiterSet()); |
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} |
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$path = str_replace($this->getEscapeChar() . $this->getEscapeChar(), $extraDelimiter . $extraDelimiter, $path); |
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$path = str_replace($this->getEscapeChar() . $pathDelimiter, $this->getEscapeChar() . $extraDelimiter, $path); |
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$arr = explode($pathDelimiter, $path); |
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$arr = str_replace($this->getEscapeChar() . $extraDelimiter, $pathDelimiter, $arr); |
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$arr = str_replace($extraDelimiter . $extraDelimiter, $this->getEscapeChar(), $arr); |
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return $arr; |
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} |
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protected function getEscapeChar(): string |
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{ |
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return '\\'; |
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} |
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abstract protected function noDirectoryDelimiterSet(): string; |
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} |
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alex-kalanis /
kw_paths
