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<?php declare(strict_types=1); |
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/** |
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* Created by Vitaly Iegorov <[email protected]>. |
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* on 10.07.16 at 15:40 |
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*/ |
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namespace samsonframework\localfilemanager; |
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use samsonframework\filemanager\FileManagerInterface; |
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/** |
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* File system management class. |
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* @package samsonphp\resource |
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*/ |
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class LocalFileManager implements FileManagerInterface |
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{ |
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/** |
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* Wrapper for reading file. |
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* |
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* @param string $file Full path to file |
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* |
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* @return string Asset content |
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*/ |
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public function read($file) |
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{ |
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return file_get_contents($file); |
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} |
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/** |
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* Wrapper for writing file. |
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* |
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* @param string $asset Full path to file |
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* |
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* @param string $content Asset content |
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* |
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* @throws \Exception @see self::mkdir() |
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*/ |
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public function write($asset, $content) |
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{ |
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$path = dirname($asset); |
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if (!file_exists($path)) { |
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$this->mkdir($path); |
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} |
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file_put_contents($asset, $content); |
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} |
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/** |
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* Create folder. |
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* |
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* @param string $path Full path to asset |
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* |
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* @throws \Exception If something went wrong on folder creation |
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*/ |
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public function mkdir($path) |
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{ |
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// Create cache path |
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if (!$this->exists($path)) { |
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try { |
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mkdir($path, 0777, true); |
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} catch (\Exception $e) { |
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throw new \Exception($e->getMessage() . ' ' . $path); |
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} |
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} |
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} |
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/** |
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* If path(file or folder) exists. |
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* |
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* @param string $path Path for validating existence |
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* |
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* @return bool True if path exists |
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*/ |
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public function exists($path) |
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{ |
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return file_exists($path); |
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} |
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/** |
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* Wrapper for touching file. |
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* |
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* @param string $asset Full path to file |
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* @param int $timestamp Timestamp |
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*/ |
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public function touch($asset, $timestamp) |
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{ |
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// Sync cached file with source file |
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touch($asset, $timestamp); |
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} |
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/** |
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* Remove path/file recursively. |
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* |
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* @param string $path Path to be removed |
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*/ |
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public function remove($path) |
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{ |
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if (is_dir($path)) { |
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// Get folder content |
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foreach (glob($path . '*', GLOB_MARK) as $file) { |
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// Recursion |
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$this->remove($file); |
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} |
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// Remove folder after all internal sub-folders are clear |
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rmdir($path); |
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} elseif (is_file($path)) { |
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unlink($path); |
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} |
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} |
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/** |
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* Get last file modification timestamp. |
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* |
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* @param string $file Path to file |
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* |
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* @return int File modification timestamp |
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*/ |
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public function lastModified($file) |
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{ |
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return filemtime($file); |
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} |
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/** |
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* Recursively scan collection of paths to find files with passed |
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* extensions. Method is based on linux find command so this method |
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* can face difficulties on other OS. |
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* |
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* |
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* @param array $paths Paths for files scanning |
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* @param array $extensions File extension filter |
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* @param array $excludeFolders Path patterns for excluding |
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* |
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* @return array Found files |
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*/ |
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public function scan(array $paths, array $extensions, array $excludeFolders = []) |
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{ |
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// Generate LINUX command to gather resources as this is 20 times faster |
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$files = []; |
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// Generate exclusion conditions |
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$exclude = '\( ' . implode(' -o ', array_map(function ($value) { |
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return '-path ' . rtrim($value, DIRECTORY_SEPARATOR) . ' '; |
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}, $excludeFolders)) . ' \) -prune -o'; |
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// Generate filters |
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$filters = implode('-o ', array_map(function ($value) use ($exclude) { |
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return '-type f -name "*.' . $value . '" ' . $exclude; |
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}, $extensions)); |
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/** |
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* Firstly was implemented as single "find" command call with multiple paths but |
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* Ubuntu sort files not alphabetically which forced to use piping with sort command |
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* and calling each part separately |
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* TODO: Probably there is a command which will achieve this with one call |
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*/ |
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foreach ($paths as $path) { |
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// Scan path excluding folder patterns |
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$tempFiles = []; |
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$command = 'find ' . rtrim($path, DIRECTORY_SEPARATOR) . ' ' . $exclude . ' ' . $filters . ' -print | sort '; |
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exec($command, $tempFiles); |
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$files = array_merge($files, $tempFiles); |
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} |
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// TODO: Why some paths have double slashes? Investigate speed of realpath, maybe // changing if quicker |
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return array_map('realpath', $files); |
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} |
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} |
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samsonframework /
LocalFileManager
