DirHelper::isAbsoluteWindows() - Code Metrics - Inspection of "Small refactor." - padosoft/io - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 074806...efe083 )

by Lorenzo

created 2016-09-11 11:27 UTC

DirHelper::isAbsoluteWindows() A

↳ Parent: DirHelper

Complexity

Conditions	3
Paths	3

Size

Total Lines	11
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	11
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	6
nc	3
nop	1

<?php

namespace Padosoft\Io;

/**
 * Helper Class DirHelper
 * @package Padosoft\Io
 */
class DirHelper
{
    /**
     * Check if passed path exists or not.
     * @param string $filePath
     * @return bool
     */
    public static function isDirSafe(string $filePath) : bool
    {
        if (!$filePath) {
            return false;
        }

        return is_dir($filePath);
    }

    /**
     * Check if passed path exists or try to create it.
     * Return false if it fails to create it or if a file (and not a dir) passed as argument.
     * @param string $filePath
     * @param string $modeMask default '0755'
     * @return bool
     */
    public static function checkDirExistOrCreate(string $filePath, string $modeMask = '0755') : bool
    {
        if (self::isDirSafe($filePath)) {
            return true;
        }

        //controllo adesso che non sia un file
        if (FileHelper::fileExistsSafe($filePath)) {
            return false;
        }

        return mkdir($filePath, $modeMask, true) && self::isDirSafe($filePath);
    }

    /**
     * If dir passed, check if finishes with '/' otherwise append a slash to path.
     * If wrong or empty string passed, return '/'.
     * @param string $path
     * @return string
     */
    public static function addFinalSlash(string $path) : string
    {
        if ($path === null || $path == '') {
            return '/';
        }

        $quoted = preg_quote('/', '/');
        $path = preg_replace('/(?:' . $quoted . ')+$/', '', $path) . '/';

        return $path;
    }

    /**
     * for each dir passed in array, check if it finishes with '/' otherwise append a slash to path.
     * If not dir, leave the element untouched.
     * @param array $paths
     * @return array
     */
    public static function addFinalSlashToAllPaths(array $paths) : array
    {
        if (empty($paths)) {
            return [];
        }

        return array_map('self::addFinalSlash', $paths);
    }

    /**
     * Check if path ends with slash '/'
     * @param string $paths
     * @return bool
     */
    public static function endsWithSlash(string $paths) : bool
    {
        return self::endsWith($paths, '/');
    }

    /**
     * Check if path ends with star '*'
     * @param string $paths
     * @return bool
     */
    public static function endsWithStar(string $paths) : bool
    {
        return self::endsWith($paths, '*');
    }

    /**
     * Check if path ends with $needle
     * @param string $paths
     * @param string $needle
     * @return bool
     */
    public static function endsWith(string $paths, string $needle) : bool
    {
        if ($paths === null || $paths == '') {
            return false;
        }
        if ($needle === null || $needle == '') {
            return false;
        }

        // search forward starting from end minus needle length characters
        // see: http://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php
        return (($temp = strlen($paths) - strlen($needle)) >= 0 && strpos($paths, $needle, $temp) !== false);
    }

    /**
     * Check if path starts with slash '/'
     * @param string $paths
     * @return bool
     */
    public static function startsWithSlash(string $paths) : bool
    {
        return self::startsWith($paths, '/');
    }

    /**
     * Check if path starts with slash $needle
     * @param string $paths
     * @param string $needle
     * @return bool
     */
    public static function startsWith(string $paths, string $needle) : bool
    {
        if ($paths === null || $paths == '') {
            return false;
        }
        if ($needle === null || $needle == '') {
            return false;
        }

        // search backwards starting from haystack length characters from the end
        // see: http://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php
        return strrpos($paths, $needle, -strlen($paths)) !== false;
    }

    /**
     * Find dirs matching a pattern (recursive with subdirs).
     * Returns an array containing the matched dirs (full path and not files),
     * an empty array if no dir matched or on error.
     * @param string $pathPattern if is null it set to base_path()/* if exists otherwise __DIR__/*. It support glob() string pattern.
     * @return array of dirs
     */
    public static function findDirs(string $pathPattern)
    {
        if (($pathPattern === null || $pathPattern == '') && function_exists('base_path')) {
            $pathPattern = base_path() . '/*';
        } elseif ($pathPattern === null || $pathPattern == '') {
            $pathPattern = __DIR__ . '/*';
        } elseif (!self::endsWithStar($pathPattern)) {
            $pathPattern = DirHelper::addFinalSlash($pathPattern);
        }

        $files = glob($pathPattern, GLOB_ONLYDIR);

        foreach (glob(dirname($pathPattern) . '/*', GLOB_ONLYDIR | GLOB_NOSORT) as $dir) {
            $files = array_merge($files, self::findDirs($dir . '/' . basename($pathPattern)));
        }

        return $files;
    }

    /**
     * Dir::Delete()
     * get a dir path and remove all files and subdir in this dir.
     * if $not_remove_dir==TRUE then when finish DO NOT REMOVE THE $directory dir.
     * @param string $directory directory to empty
     * @param bool $not_remove_dir TRUE if DO NOT REMOVE THE $directory dir but only files.
     * @return bool true if success, otherwise false
     **/
    public static function delete($directory, bool $not_remove_dir = false) : bool
    {
        $directory = self::removeFinalSlash($directory);

        if (!self::isDirSafe($directory) || !is_readable($directory)) {
            return false;
        }

        $directoryHandle = opendir($directory);
        while (false !== ($contents = readdir($directoryHandle))) {
            if ($contents == '.' || $contents == '..') {
                continue;
            }
            $path = $directory . "/" . $contents;

            if (is_dir($path)) {
                self::delete($path, $not_remove_dir);
            } else {
                unlink($path);
            }
        }
        closedir($directoryHandle);

        if (!$not_remove_dir) {
            return true;
        }
        return rmdir($directory);
    }

    /**
     * Remove final slash ('/') char in dir if ends with slash.
     * @param $directory
     * @return string
     */
    public static function removeFinalSlash($directory) : string
    {
        if (self::endsWithSlash($directory)) {
            $directory = substr($directory, 0, -1);
        }
        return $directory;
    }

    /**
     * For each dir passed in array, check if not finishes with '/' otherwise remove a slash to path.
     * If not dir, leave the element untouched.
     * @param array $paths
     * @return array
     */
    public static function removeFinalSlashToAllPaths(array $paths) : array
    {
        if (empty($paths)) {
            return [];
        }

        return array_map('self::removeFinalSlash', $paths);
    }

    /**
     * Remove start slash ('/') char in dir if starts with slash.
     * @param $directory
     * @return string
     */
    public static function removeStartSlash($directory) : string
    {
        if (self::startsWithSlash($directory)) {
            $directory = substr($directory, 1);
        }
        return $directory;
    }

    /**
     * For each dir passed in array, check if not started with '/' otherwise remove a slash to path.
     * If not dir, leave the element untouched.
     * @param array $paths
     * @return array
     */
    public static function removeStartSlashToAllPaths(array $paths) : array
    {
        if (empty($paths)) {
            return [];
        }

        return array_map('self::removeStartSlash', $paths);
    }

    /**
     * Dir::copy()
     * Copy a source directory (files and all subdirectories) to destination directory.
     * If Destination directory doesn't exists try to create it.
     * @param $directorySource
     * @param $directoryDestination
     * @param array $excludedDirectory array of path to be escluded (i.e. it will not copied to destination folder)
     * @param \Closure|null $copied a function with two arguments  ($directorySource,$directoryDestination).
     * @return bool true if success, otherwise false
     */
    public static function copy(
        $directorySource,
        $directoryDestination,
        array $excludedDirectory = [],
        \Closure $copied = null
    ) : bool
    {
        $directorySource = self::removeFinalSlash($directorySource);
        if (!self::isDirSafe($directorySource) || !is_readable($directorySource)) {
            return false;
        }

        $directoryDestination = self::removeFinalSlash($directoryDestination);
        if (!self::checkDirExistOrCreate($directoryDestination)) {
            return false;
        }
        is_callable($copied) ? $copied($directorySource, $directoryDestination) : '';

        $excludedDirectory = self::removeFinalSlashToAllPaths($excludedDirectory);

        $directorySourceHandle = opendir($directorySource);
        while (false !== ($contents = readdir($directorySourceHandle))) {
            if ($contents == '.' || $contents == '..') {
                continue;
            }
            $path = $directorySource . "/" . $contents;
            if (in_array(DirHelper::removeFinalSlash($path), $excludedDirectory)) {
                continue;
            }
            $pathDest = $directoryDestination . "/" . $contents;

            if (is_dir($path)) {
                self::copy($path, $pathDest, $excludedDirectory);
            } else {
                copy($path, $pathDest);
                is_callable($copied) ? $copied($path, $pathDest) : '';
            }
        }
        closedir($directorySourceHandle);
        return true;
    }

    /**
     * Returns whether the given path is on the local filesystem.
     *
     * @param string $path A path string
     *
     * @return boolean Returns true if the path is local, false for a URL
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    public static function isLocal($path)
    {
        return is_string($path) && '' !== $path && false === strpos($path, '://');
    }

    /**
     * Returns whether a path is absolute Unix path.
     *
     * @param string $path A path string
     *
     * @return boolean Returns true if the path is absolute unix path, false if it is
     *                 relative or empty
     */
    public static function isAbsoluteUnix($path)
    {
        return '' !== $path && '/' === $path[0];
    }

    /**
     * Returns whether a path is absolute Windows Path.
     *
     * @param string $path A path string
     *
     * @return boolean Returns true if the path is absolute, false if it is
     *                 relative or empty
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    public static function isAbsoluteWindows($path)
    {
        if ('' === $path) {
            return false;
        }
        if ('\\' === $path[0]) {
            return true;
        }
        // Windows root
        return self::isAbsoluteWindowsRoot($path);
    }

    /**
     * Check if win special drive C: or Normal win drive C:/  C:\
     * @param $path
     * @return bool
     */
    protected static function isAbsoluteWindowsRoot($path):bool
    {
        if (strlen($path) > 1 && ctype_alpha($path[0]) && ':' === $path[1]) {
            // Special win drive C:
            if (2 === strlen($path)) {
                return true;
            }
            // Normal win drive C:/  C:\
            if ('/' === $path[2] || '\\' === $path[2]) {
                return true;
            }
        }
        return false;
    }

    /**
     * Returns whether a path is absolute.
     *
     * @param string $path A path string
     *
     * @return boolean Returns true if the path is absolute, false if it is
     *                 relative or empty
     */
    public static function isAbsolute($path)
    {
        return self::isAbsoluteUnix($path) || self::isAbsoluteWindows($path);
    }

    /**
     * Returns whether a path is relative.
     *
     * @param string $path A path string
     *
     * @return boolean Returns true if the path is relative or empty, false if
     *                 it is absolute
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    public static function isRelative($path)
    {
        return !self::isAbsolute($path);
    }

    /**
     * Joins a split file system path.
     *
     * @param  array|string $paths
     *
     * @return string
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    public static function join(...$paths) : string
    {
        foreach ($paths as $key => &$argument) {
            if (is_array($argument)) {
                $argument = self::join($argument);
            }
            $argument = self::removeFinalSlash($argument);
            if ($key > 0) {
                $argument = self::removeStartSlash($argument);
            }
            $paths[$key] = $argument;
        }
        return implode(DIRECTORY_SEPARATOR, $paths);
    }

    /**
     * Similar to the join() method, but also normalize()'s the result
     *
     * @param string|array ...$paths
     *
     * @return string
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    public static function njoin(...$paths) : string
    {
        return self::canonicalize(self::join($paths));
    }

    /**
     * Canonicalizes the given path.
     *
     * During normalization, all slashes are replaced by forward slashes ("/").
     * Furthermore, all "." and ".." segments are removed as far as possible.
     * ".." segments at the beginning of relative paths are not removed.
     *
     * ```php
     * echo DirHelper::canonicalize("\webmozart\puli\..\css\style.css");
     * // => /webmozart/style.css
     *
     * echo DirHelper::canonicalize("../css/./style.css");
     * // => ../css/style.css
     * ```
     *
     * This method is able to deal with both UNIX and Windows paths.
     *
     * @param string $path A path string
     *
     * @return string The canonical path
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    public static function canonicalize($path)
    {
        $path = (string)$path;
        if ('' === $path) {
            return '';
        }
        $path = str_replace('\\', '/', $path);
        list ($root, $path) = self::split($path);
        $parts = array_filter(explode('/', $path), 'strlen');
        $canonicalParts = [];
        // Collapse dot folder ., .., i f possible
        foreach ($parts as $part) {
            self::collapseDotFolder($root, $part, $canonicalParts);
        }
        // Add the root directory again
        return $root . implode('/', $canonicalParts);
    }

    /**
     * Collapse dot folder '.', '..', if possible
     * @param $root
     * @param $part
     * @param $canonicalParts
     */
    protected static function collapseDotFolder($root, $part, &$canonicalParts)
    {
        if ('.' === $part) {
            return;
        }
        // Collapse ".." with the previous part, if one exists
        // Don't collapse ".." if the previous part is also ".."
        if ('..' === $part && count($canonicalParts) > 0
            && '..' !== $canonicalParts[count($canonicalParts) - 1]
        ) {
            array_pop($canonicalParts);
            return;
        }
        // Only add ".." prefixes for relative paths
        if ('..' !== $part || '' === $root) {
            $canonicalParts[] = $part;
        }
    }

    /**
     * Splits a part into its root directory and the remainder.
     *
     * If the path has no root directory, an empty root directory will be
     * returned.
     *
     * If the root directory is a Windows style partition, the resulting root
     * will always contain a trailing slash.
     *
     * list ($root, $path) = DirHelpersplit("C:/webmozart")
     * // => array("C:/", "webmozart")
     *
     * list ($root, $path) = DirHelpersplit("C:")
     * // => array("C:/", "")
     *
     * @param string $path The canonical path to split
     *
     * @return array An array with the root directory and the remaining relative
     *               path
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    private static function split($path)
    {
        if ('' === $path) {
            return ['', ''];
        }
        $root = '';
        $length = strlen($path);
        // Remove and remember root directory
        if ('/' === $path[0]) {
            $root = '/';
            $path = $length > 1 ? substr($path, 1) : '';
        } elseif ($length > 1 && ctype_alpha($path[0]) && ':' === $path[1]) {
            if (2 === $length) {
                // Windows special case: "C:"
                $root = $path . '/';
                $path = '';
            } elseif ('/' === $path[2]) {
                // Windows normal case: "C:/"..
                $root = substr($path, 0, 3);
                $path = $length > 3 ? substr($path, 3) : '';
            }
        }
        return [$root, $path];
    }
}


1			<?php
2
3			namespace Padosoft\Io;
4
5			/**
6			* Helper Class DirHelper
7			* @package Padosoft\Io
8			*/
9			class DirHelper
10			{
11			/**
12			* Check if passed path exists or not.
13			* @param string $filePath
14			* @return bool
15			*/
16			public static function isDirSafe(string $filePath) : bool
17			{
18			if (!$filePath) {
19			return false;
20			}
21
22			return is_dir($filePath);
23			}
24
25			/**
26			* Check if passed path exists or try to create it.
27			* Return false if it fails to create it or if a file (and not a dir) passed as argument.
28			* @param string $filePath
29			* @param string $modeMask default '0755'
30			* @return bool
31			*/
32			public static function checkDirExistOrCreate(string $filePath, string $modeMask = '0755') : bool
33			{
34			if (self::isDirSafe($filePath)) {
35			return true;
36			}
37
38			//controllo adesso che non sia un file
39			if (FileHelper::fileExistsSafe($filePath)) {
40			return false;
41			}
42
43			return mkdir($filePath, $modeMask, true) && self::isDirSafe($filePath);
44			}
45
46			/**
47			* If dir passed, check if finishes with '/' otherwise append a slash to path.
48			* If wrong or empty string passed, return '/'.
49			* @param string $path
50			* @return string
51			*/
52			public static function addFinalSlash(string $path) : string
53			{
54			if ($path === null \|\| $path == '') {
55			return '/';
56			}
57
58			$quoted = preg_quote('/', '/');
59			$path = preg_replace('/(?:' . $quoted . ')+$/', '', $path) . '/';
60
61			return $path;
62			}
63
64			/**
65			* for each dir passed in array, check if it finishes with '/' otherwise append a slash to path.
66			* If not dir, leave the element untouched.
67			* @param array $paths
68			* @return array
69			*/
70			public static function addFinalSlashToAllPaths(array $paths) : array
71			{
72			if (empty($paths)) {
73			return [];
74			}
75
76			return array_map('self::addFinalSlash', $paths);
77			}
78
79			/**
80			* Check if path ends with slash '/'
81			* @param string $paths
82			* @return bool
83			*/
84			public static function endsWithSlash(string $paths) : bool
85			{
86			return self::endsWith($paths, '/');
87			}
88
89			/**
90			* Check if path ends with star '*'
91			* @param string $paths
92			* @return bool
93			*/
94			public static function endsWithStar(string $paths) : bool
95			{
96			return self::endsWith($paths, '*');
97			}
98
99			/**
100			* Check if path ends with $needle
101			* @param string $paths
102			* @param string $needle
103			* @return bool
104			*/
105			public static function endsWith(string $paths, string $needle) : bool
106			{
107			if ($paths === null \|\| $paths == '') {
108			return false;
109			}
110			if ($needle === null \|\| $needle == '') {
111			return false;
112			}
113
114			// search forward starting from end minus needle length characters
115			// see: http://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php
116			return (($temp = strlen($paths) - strlen($needle)) >= 0 && strpos($paths, $needle, $temp) !== false);
117			}
118
119			/**
120			* Check if path starts with slash '/'
121			* @param string $paths
122			* @return bool
123			*/
124			public static function startsWithSlash(string $paths) : bool
125			{
126			return self::startsWith($paths, '/');
127			}
128
129			/**
130			* Check if path starts with slash $needle
131			* @param string $paths
132			* @param string $needle
133			* @return bool
134			*/
135			public static function startsWith(string $paths, string $needle) : bool
136			{
137			if ($paths === null \|\| $paths == '') {
138			return false;
139			}
140			if ($needle === null \|\| $needle == '') {
141			return false;
142			}
143
144			// search backwards starting from haystack length characters from the end
145			// see: http://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php
146			return strrpos($paths, $needle, -strlen($paths)) !== false;
147			}
148
149			/**
150			* Find dirs matching a pattern (recursive with subdirs).
151			* Returns an array containing the matched dirs (full path and not files),
152			* an empty array if no dir matched or on error.
153			* @param string $pathPattern if is null it set to base_path()/* if exists otherwise __DIR__/*. It support glob() string pattern.
154			* @return array of dirs
155			*/
156			public static function findDirs(string $pathPattern)
157			{
158			if (($pathPattern === null \|\| $pathPattern == '') && function_exists('base_path')) {
159			$pathPattern = base_path() . '/*';
160			} elseif ($pathPattern === null \|\| $pathPattern == '') {
161			$pathPattern = __DIR__ . '/*';
162			} elseif (!self::endsWithStar($pathPattern)) {
163			$pathPattern = DirHelper::addFinalSlash($pathPattern);
164			}
165
166			$files = glob($pathPattern, GLOB_ONLYDIR);
167
168			foreach (glob(dirname($pathPattern) . '/*', GLOB_ONLYDIR \| GLOB_NOSORT) as $dir) {
169			$files = array_merge($files, self::findDirs($dir . '/' . basename($pathPattern)));
170			}
171
172			return $files;
173			}
174
175			/**
176			* Dir::Delete()
177			* get a dir path and remove all files and subdir in this dir.
178			* if $not_remove_dir==TRUE then when finish DO NOT REMOVE THE $directory dir.
179			* @param string $directory directory to empty
180			* @param bool $not_remove_dir TRUE if DO NOT REMOVE THE $directory dir but only files.
181			* @return bool true if success, otherwise false
182			**/
183			public static function delete($directory, bool $not_remove_dir = false) : bool
184			{
185			$directory = self::removeFinalSlash($directory);
186
187			if (!self::isDirSafe($directory) \|\| !is_readable($directory)) {
188			return false;
189			}
190
191			$directoryHandle = opendir($directory);
192			while (false !== ($contents = readdir($directoryHandle))) {
193			if ($contents == '.' \|\| $contents == '..') {
194			continue;
195			}
196			$path = $directory . "/" . $contents;
197
198			if (is_dir($path)) {
199			self::delete($path, $not_remove_dir);
200			} else {
201			unlink($path);
202			}
203			}
204			closedir($directoryHandle);
205
206			if (!$not_remove_dir) {
207			return true;
208			}
209			return rmdir($directory);
210			}
211
212			/**
213			* Remove final slash ('/') char in dir if ends with slash.
214			* @param $directory
215			* @return string
216			*/
217			public static function removeFinalSlash($directory) : string
218			{
219			if (self::endsWithSlash($directory)) {
220			$directory = substr($directory, 0, -1);
221			}
222			return $directory;
223			}
224
225			/**
226			* For each dir passed in array, check if not finishes with '/' otherwise remove a slash to path.
227			* If not dir, leave the element untouched.
228			* @param array $paths
229			* @return array
230			*/
231			public static function removeFinalSlashToAllPaths(array $paths) : array
232			{
233			if (empty($paths)) {
234			return [];
235			}
236
237			return array_map('self::removeFinalSlash', $paths);
238			}
239
240			/**
241			* Remove start slash ('/') char in dir if starts with slash.
242			* @param $directory
243			* @return string
244			*/
245			public static function removeStartSlash($directory) : string
246			{
247			if (self::startsWithSlash($directory)) {
248			$directory = substr($directory, 1);
249			}
250			return $directory;
251			}
252
253			/**
254			* For each dir passed in array, check if not started with '/' otherwise remove a slash to path.
255			* If not dir, leave the element untouched.
256			* @param array $paths
257			* @return array
258			*/
259			public static function removeStartSlashToAllPaths(array $paths) : array
260			{
261			if (empty($paths)) {
262			return [];
263			}
264
265			return array_map('self::removeStartSlash', $paths);
266			}
267
268			/**
269			* Dir::copy()
270			* Copy a source directory (files and all subdirectories) to destination directory.
271			* If Destination directory doesn't exists try to create it.
272			* @param $directorySource
273			* @param $directoryDestination
274			* @param array $excludedDirectory array of path to be escluded (i.e. it will not copied to destination folder)
275			* @param \Closure\|null $copied a function with two arguments ($directorySource,$directoryDestination).
276			* @return bool true if success, otherwise false
277			*/
278			public static function copy(
279			$directorySource,
280			$directoryDestination,
281			array $excludedDirectory = [],
282			\Closure $copied = null
283			) : bool
284			{
285			$directorySource = self::removeFinalSlash($directorySource);
286			if (!self::isDirSafe($directorySource) \|\| !is_readable($directorySource)) {
287			return false;
288			}
289
290			$directoryDestination = self::removeFinalSlash($directoryDestination);
291			if (!self::checkDirExistOrCreate($directoryDestination)) {
292			return false;
293			}
294			is_callable($copied) ? $copied($directorySource, $directoryDestination) : '';
295
296			$excludedDirectory = self::removeFinalSlashToAllPaths($excludedDirectory);
297
298			$directorySourceHandle = opendir($directorySource);
299			while (false !== ($contents = readdir($directorySourceHandle))) {
300			if ($contents == '.' \|\| $contents == '..') {
301			continue;
302			}
303			$path = $directorySource . "/" . $contents;
304			if (in_array(DirHelper::removeFinalSlash($path), $excludedDirectory)) {
305			continue;
306			}
307			$pathDest = $directoryDestination . "/" . $contents;
308
309			if (is_dir($path)) {
310			self::copy($path, $pathDest, $excludedDirectory);
311			} else {
312			copy($path, $pathDest);
313			is_callable($copied) ? $copied($path, $pathDest) : '';
314			}
315			}
316			closedir($directorySourceHandle);
317			return true;
318			}
319
320			/**
321			* Returns whether the given path is on the local filesystem.
322			*
323			* @param string $path A path string
324			*
325			* @return boolean Returns true if the path is local, false for a URL
326			* @see https://github.com/laradic/support/blob/master/src/Path.php
327			*/
328			public static function isLocal($path)
329			{
330			return is_string($path) && '' !== $path && false === strpos($path, '://');
331			}
332
333			/**
334			* Returns whether a path is absolute Unix path.
335			*
336			* @param string $path A path string
337			*
338			* @return boolean Returns true if the path is absolute unix path, false if it is
339			* relative or empty
340			*/
341			public static function isAbsoluteUnix($path)
342			{
343			return '' !== $path && '/' === $path[0];
344			}
345
346			/**
347			* Returns whether a path is absolute Windows Path.
348			*
349			* @param string $path A path string
350			*
351			* @return boolean Returns true if the path is absolute, false if it is
352			* relative or empty
353			* @see https://github.com/laradic/support/blob/master/src/Path.php
354			*/
355			public static function isAbsoluteWindows($path)
356			{
357			if ('' === $path) {
358			return false;
359			}
360			if ('\\' === $path[0]) {
361			return true;
362			}
363			// Windows root
364			return self::isAbsoluteWindowsRoot($path);
365			}
366
367			/**
368			* Check if win special drive C: or Normal win drive C:/ C:\
369			* @param $path
370			* @return bool
371			*/
372			protected static function isAbsoluteWindowsRoot($path):bool
373			{
374			if (strlen($path) > 1 && ctype_alpha($path[0]) && ':' === $path[1]) {
375			// Special win drive C:
376			if (2 === strlen($path)) {
377			return true;
378			}
379			// Normal win drive C:/ C:\
380			if ('/' === $path[2] \|\| '\\' === $path[2]) {
381			return true;
382			}
383			}
384			return false;
385			}
386
387			/**
388			* Returns whether a path is absolute.
389			*
390			* @param string $path A path string
391			*
392			* @return boolean Returns true if the path is absolute, false if it is
393			* relative or empty
394			*/
395			public static function isAbsolute($path)
396			{
397			return self::isAbsoluteUnix($path) \|\| self::isAbsoluteWindows($path);
398			}
399
400			/**
401			* Returns whether a path is relative.
402			*
403			* @param string $path A path string
404			*
405			* @return boolean Returns true if the path is relative or empty, false if
406			* it is absolute
407			* @see https://github.com/laradic/support/blob/master/src/Path.php
408			*/
409			public static function isRelative($path)
410			{
411			return !self::isAbsolute($path);
412			}
413
414			/**
415			* Joins a split file system path.
416			*
417			* @param array\|string $paths
418			*
419			* @return string
420			* @see https://github.com/laradic/support/blob/master/src/Path.php
421			*/
422			public static function join(...$paths) : string
423			{
424			foreach ($paths as $key => &$argument) {
425			if (is_array($argument)) {
426			$argument = self::join($argument);
427			}
428			$argument = self::removeFinalSlash($argument);
429			if ($key > 0) {
430			$argument = self::removeStartSlash($argument);
431			}
432			$paths[$key] = $argument;
433			}
434			return implode(DIRECTORY_SEPARATOR, $paths);
435			}
436
437			/**
438			* Similar to the join() method, but also normalize()'s the result
439			*
440			* @param string\|array ...$paths
441			*
442			* @return string
443			* @see https://github.com/laradic/support/blob/master/src/Path.php
444			*/
445			public static function njoin(...$paths) : string
446			{
447			return self::canonicalize(self::join($paths));
448			}
449
450			/**
451			* Canonicalizes the given path.
452			*
453			* During normalization, all slashes are replaced by forward slashes ("/").
454			* Furthermore, all "." and ".." segments are removed as far as possible.
455			* ".." segments at the beginning of relative paths are not removed.
456			*
457			* ```php
458			* echo DirHelper::canonicalize("\webmozart\puli\..\css\style.css");
459			* // => /webmozart/style.css
460			*
461			* echo DirHelper::canonicalize("../css/./style.css");
462			* // => ../css/style.css
463			* ```
464			*
465			* This method is able to deal with both UNIX and Windows paths.
466			*
467			* @param string $path A path string
468			*
469			* @return string The canonical path
470			* @see https://github.com/laradic/support/blob/master/src/Path.php
471			*/
472			public static function canonicalize($path)
473			{
474			$path = (string)$path;
475			if ('' === $path) {
476			return '';
477			}
478			$path = str_replace('\\', '/', $path);
479			list ($root, $path) = self::split($path);
480			$parts = array_filter(explode('/', $path), 'strlen');
481			$canonicalParts = [];
482			// Collapse dot folder ., .., i f possible
483			foreach ($parts as $part) {
484			self::collapseDotFolder($root, $part, $canonicalParts);
485			}
486			// Add the root directory again
487			return $root . implode('/', $canonicalParts);
488			}
489
490			/**
491			* Collapse dot folder '.', '..', if possible
492			* @param $root
493			* @param $part
494			* @param $canonicalParts
495			*/
496			protected static function collapseDotFolder($root, $part, &$canonicalParts)
497			{
498			if ('.' === $part) {
499			return;
500			}
501			// Collapse ".." with the previous part, if one exists
502			// Don't collapse ".." if the previous part is also ".."
503			if ('..' === $part && count($canonicalParts) > 0
504			&& '..' !== $canonicalParts[count($canonicalParts) - 1]
505			) {
506			array_pop($canonicalParts);
507			return;
508			}
509			// Only add ".." prefixes for relative paths
510			if ('..' !== $part \|\| '' === $root) {
511			$canonicalParts[] = $part;
512			}
513			}
514
515			/**
516			* Splits a part into its root directory and the remainder.
517			*
518			* If the path has no root directory, an empty root directory will be
519			* returned.
520			*
521			* If the root directory is a Windows style partition, the resulting root
522			* will always contain a trailing slash.
523			*
524			* list ($root, $path) = DirHelpersplit("C:/webmozart")
525			* // => array("C:/", "webmozart")
526			*
527			* list ($root, $path) = DirHelpersplit("C:")
528			* // => array("C:/", "")
529			*
530			* @param string $path The canonical path to split
531			*
532			* @return array An array with the root directory and the remaining relative
533			* path
534			* @see https://github.com/laradic/support/blob/master/src/Path.php
535			*/
536			private static function split($path)
537			{
538			if ('' === $path) {
539			return ['', ''];
540			}
541			$root = '';
542			$length = strlen($path);
543			// Remove and remember root directory
544			if ('/' === $path[0]) {
545			$root = '/';
546			$path = $length > 1 ? substr($path, 1) : '';
547			} elseif ($length > 1 && ctype_alpha($path[0]) && ':' === $path[1]) {
548			if (2 === $length) {
549			// Windows special case: "C:"
550			$root = $path . '/';
551			$path = '';
552			} elseif ('/' === $path[2]) {
553			// Windows normal case: "C:/"..
554			$root = substr($path, 0, 3);
555			$path = $length > 3 ? substr($path, 3) : '';
556			}
557			}
558			return [$root, $path];
559			}
560			}
561

padosoft / io

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DirHelper::isAbsoluteWindows() A

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