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<?php |
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/* |
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* Copyright (c) Ouzo contributors, http://ouzoframework.org |
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* This file is made available under the MIT License (view the LICENSE file for more information). |
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*/ |
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namespace Ouzo\Utilities; |
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/** |
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* Class Path |
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* @package Ouzo\Utilities |
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*/ |
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class Path |
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{ |
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/** |
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* Returns a path created by placing DIRECTORY_SEPARATOR between each argument |
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* |
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* Example: |
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* <code> |
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* $path = Path::join('/my', 'path', 'to/file.txt'); |
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* </code> |
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* Result: |
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* <code> |
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* /my/path/to/file.txt |
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* </code> |
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* |
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* @param string ... |
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* @return mixed |
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*/ |
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public static function join() |
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{ |
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$args = Arrays::filterNotBlank(func_get_args()); |
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return preg_replace('~[/\\\]+~', DIRECTORY_SEPARATOR, implode(DIRECTORY_SEPARATOR, $args)); |
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} |
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/** |
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* Returns a path starting in the system temporary directory. |
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* |
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* Example: |
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* <code> |
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* $path = Path::joinWithTemp('my/file.txt'); |
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* </code> |
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* Result: |
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* <code> |
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* //Unix |
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* /tmp/my/file.txt |
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* </code> |
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* |
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* @param string ... |
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* @return mixed |
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*/ |
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public static function joinWithTemp() |
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{ |
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$args = array_merge(array(sys_get_temp_dir()), func_get_args()); |
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return call_user_func_array('\Ouzo\Utilities\Path::join', $args); |
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} |
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/** |
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* Returns a normalized path. |
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* Actions: |
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* <ul> |
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* <li>removes dots from relative path</li> |
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* <li>removes dots from absolute path</li> |
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* <li>does not remove leading dots</li> |
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* <li>removes double slashes</li> |
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* </ul> |
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* |
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* Example: |
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* <code> |
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* $normalized = Path::normalize('dir/../dir2/file.txt'); |
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* $normalized = Path::normalize('/tmp/../dir2/file.txt'); |
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* $normalized = Path::normalize('../file.txt'); |
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* $normalized = Path::normalize('//dir/file.txt'); |
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* </code> |
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* Result: |
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* <code> |
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* dir2/file.txt |
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* /dir2/file.txt |
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* ../file.txt |
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* /dir/file.txt |
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* </code> |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public static function normalize($path) |
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{ |
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$parts = explode('/', trim($path, '/')); |
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$result = array(); |
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foreach ($parts as $part) { |
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if ($part == '..' && !empty($result)) { |
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array_pop($result); |
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} elseif ($part != '.' && !empty($part)) { |
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array_push($result, $part); |
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} |
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} |
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$root = $path[0] == '/' ? '/' : ''; |
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return $root . implode('/', $result); |
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} |
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} |
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lochmueller /
autoloader
