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<?php |
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/** |
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* Created by PhpStorm. |
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* User: onysko |
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* Date: 17.11.2014 |
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* Time: 14:12 |
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*/ |
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namespace samsonphp\fs; |
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/** |
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* Local file system adapter implementation |
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* @package samson\upload |
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*/ |
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class LocalFileService extends AbstractFileService |
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{ |
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/** |
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* Write data to a specific relative location |
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* |
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* @param mixed $data Data to be written |
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* @param string $filename File name |
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* @param string $uploadDir Relative file path |
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* @return string|false Relative path to created file, false if there were errors |
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*/ |
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public function write($data, $filename = '', $uploadDir = '') |
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{ |
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// Build path to writing file |
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$path = $uploadDir.'/'.$filename; |
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// Put file and return true if at least one byte is written |
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if (file_put_contents($path, $data) !== false) { |
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return $uploadDir.'/'; |
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} else { // We have failed my lord.. |
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return false; |
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} |
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} |
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/** |
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* Check existing current file in current file system |
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* @param $filename string Filename |
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* @return boolean File exists or not |
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*/ |
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public function exists($filename) |
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{ |
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return file_exists($filename); |
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} |
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/** |
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* Read the file from current file system |
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* @param $filePath string Path to file |
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* @param $filename string |
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* @return string |
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*/ |
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public function read($filePath, $filename = null) |
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{ |
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return file_get_contents($filePath); |
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} |
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/** |
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* Delete file from current file system |
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* @param $filename string File for deleting |
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* @return mixed |
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*/ |
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public function delete($filename) |
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{ |
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unlink($filename); |
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} |
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/** |
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* Get file extension in current file system |
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* @param $filePath string Path |
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* @return string|bool false if extension not found, otherwise file extension |
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*/ |
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public function extension($filePath) |
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{ |
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return pathinfo($filePath, PATHINFO_EXTENSION); |
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} |
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/** |
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* Define if $filePath is directory |
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* @param string $filePath Path |
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* @return boolean Is $path a directory or not |
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*/ |
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public function isDir($filePath) |
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{ |
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return is_dir($filePath); |
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} |
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/** |
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* Get all entries in $path |
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* @param string $path Folfer path for listing |
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* @return array Collection of entries int folder |
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*/ |
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protected function directoryFiles($path) |
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{ |
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$result = array(); |
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// Get all entries in path |
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foreach (array_diff(scandir($path), array('..', '.')) as $entry) { |
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// Build full REAL path to entry |
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$result[] = realpath($path . '/' . $entry); |
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} |
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return $result; |
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} |
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/** |
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* Get recursive $path listing collection |
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* @param string $path Path for listing contents |
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* @param array $restrict Collection of restricted paths |
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* @param array $result Collection of restricted paths |
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* @return array $path recursive directory listing |
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*/ |
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public function dir($path, $restrict = array(), & $result = array()) |
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{ |
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// Check if we can read this path |
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foreach ($this->directoryFiles($path) as $fullPath) { |
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// If this is a file |
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if (!$this->isDir($fullPath)) { |
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$result[] = $fullPath; |
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} elseif (in_array($fullPath, $restrict) === false) { |
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// Check if this folder is not in ignored list |
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// If this is a folder - go deeper in recursion |
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$this->dir($fullPath, $restrict, $result); |
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} |
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} |
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// Sort results |
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sort($result); |
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return $result; |
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} |
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/** |
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* Create catalog in selected location |
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* @param string $path Path for new catalog |
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* @return boolean Result of catalog creating |
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*/ |
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public function mkDir($path) |
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{ |
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if (!file_exists($path)) { |
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mkdir($path, 0775, true); |
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return true; |
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} |
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return false; |
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} |
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} |
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SamsonPHP /
fs
