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<?php |
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namespace Germania\PathPrefixer; |
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/** |
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* Adds a prefix to a given path string or array. |
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* |
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* Usage: |
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* |
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* <?php |
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* use Germania\PathPrefixer\PathPrefixer; |
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* |
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* // Root will default to getcwd() |
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* $prefixer = new PathPrefixer( '/path/to/root' ); |
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* |
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* echo $prefixer('templates'); |
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* // Result: "/path/to/root/templates" |
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* |
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* |
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* // Try on array: |
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* $result = $prefixer([ |
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* 'foo' => 'includes', |
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* 'bar' => 'templates' |
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* ]); |
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* // Result: |
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* // 'foo' => '/path/to/root/includes', |
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* // 'bar' => '/path/to/root/templates' |
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* |
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*/ |
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class PathPrefixer |
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{ |
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/** |
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* @var string |
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*/ |
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public $root_path; |
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/** |
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* @var string |
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*/ |
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public $separator; |
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/** |
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* @param string $root_path Path to root directory; default: null (or getcwd(), respectively) |
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* @param string $separator String separator for prefix and path. |
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* When not set, DIRECTORY_SEPARATOR will be used. |
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*/ |
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public function __construct( $root_path = null, $separator = \DIRECTORY_SEPARATOR) |
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{ |
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$this->root_path = $root_path ?: getcwd(); |
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$this->separator = $separator; |
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} |
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/** |
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* Prepends a path prefix to the path given. |
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* |
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* @param mixed $path Path string ar array |
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* @return mixed Path string ar array with root path prepended |
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*/ |
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public function __invoke( $path ) |
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{ |
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if (is_string( $path )): |
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$result = join( $this->separator, [ $this->root_path, $path ] ); |
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elseif (is_array($path)): |
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$result = array_map($this, $path); |
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elseif (is_object($path)): |
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$result = new \StdClass; |
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foreach($path as $key => $p): |
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$result->{$key} = $this->__invoke($p); |
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endforeach; |
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else: |
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throw new \InvalidArgumentException("String or String array expected."); |
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endif; |
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return $result; |
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} |
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} |
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GermaniaKG /
PathPrefixer
