115 lines
2.5 KiB
PHP
115 lines
2.5 KiB
PHP
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<?php namespace Filebase;
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class Filesystem
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{
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/**
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* read
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*
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*
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*/
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public static function read($path)
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{
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if(!file_exists($path))
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{
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return false;
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}
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$file = fopen($path, 'r');
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$contents = fread($file, filesize($path));
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fclose($file);
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return $contents;
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}
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/**
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* Writes data to the filesystem.
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*
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* @param string $path The absolute file path to write to
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* @param string $contents The contents of the file to write
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*
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* @return boolean Returns true if write was successful, false if not.
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*/
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public static function write($path, $contents)
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{
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$fp = fopen($path, 'w+');
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if(!flock($fp, LOCK_EX))
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{
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return false;
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}
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$result = fwrite($fp, $contents);
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flock($fp, LOCK_UN);
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fclose($fp);
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return $result !== false;
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}
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/**
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* delete
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*
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* @param string $path
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*
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* @return boolean True if deleted, false if not.
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*/
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public static function delete($path)
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{
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if (!file_exists($path)) {
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return true;
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}
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return unlink($path);
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}
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/**
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* Validates the name of the file to ensure it can be stored in the
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* filesystem.
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*
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* @param string $name The name to validate against
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* @param boolean $safe_filename Allows filename to be converted if fails validation
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*
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* @return bool Returns true if valid. Throws an exception if not.
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*/
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public static function validateName($name, $safe_filename)
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{
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if (!preg_match('/^[0-9A-Za-z\_\-]{1,63}$/', $name))
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{
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if ($safe_filename === true)
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{
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// rename the file
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$name = preg_replace('/[^0-9A-Za-z\_\-]/','', $name);
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// limit the file name size
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$name = substr($name,0,63);
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}
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else
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{
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throw new \Exception(sprintf('`%s` is not a valid file name.', $name));
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}
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}
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return $name;
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}
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/**
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* Get an array containing the path of all files in this repository
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*
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* @return array An array, item is a file
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*/
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public static function getAllFiles($path = '',$ext = 'json')
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{
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$files = [];
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$_files = glob($path.'*.'.$ext);
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foreach($_files as $file)
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{
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$files[] = str_replace('.'.$ext,'',basename($file));
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}
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return $files;
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}
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}
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