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49c6e3c1b6
9192c510f5/base64.min.js
kudos Dan Kogai
small improvements to input checking
implementing default values for most configuration options
switching to versioned JS files to avoid version hack used in template
114 lines
2.3 KiB
PHP
114 lines
2.3 KiB
PHP
<?php
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/**
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* ZeroBin
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*
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* a zero-knowledge paste bin
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*
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* @link http://sebsauvage.net/wiki/doku.php?id=php:zerobin
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* @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
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* @license http://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
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* @version 0.19
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*/
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/**
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* persistence
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*
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* persists data in PHP files
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*/
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abstract class persistence
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{
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/**
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* @access private
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* @static
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* @var string
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*/
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private static $_path = 'data';
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/**
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* set the path
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*
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* @access public
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* @static
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* @param string $path
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* @return void
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*/
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public static function setPath($path)
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{
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self::$_path = $path;
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}
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/**
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* get the path
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*
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* @access public
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* @static
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* @param string $filename
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* @return void
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*/
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public static function getPath($filename = null)
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{
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if(strlen($filename)) {
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return self::$_path . DIRECTORY_SEPARATOR . $filename;
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} else {
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return self::$_path;
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}
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}
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/**
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* checks if the file exists
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*
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* @access protected
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* @static
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* @param string $filename
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* @return bool
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*/
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protected static function _exists($filename)
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{
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self::_initialize();
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return is_file(self::$_path . '/' . $filename);
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}
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/**
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* prepares path for storage
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*
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* @access protected
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* @static
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* @return void
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*/
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protected static function _initialize()
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{
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// Create storage directory if it does not exist.
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if (!is_dir(self::$_path)) mkdir(self::$_path, 0705);
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// Create .htaccess file if it does not exist.
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$file = self::$_path . '/.htaccess';
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if (!is_file($file))
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{
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file_put_contents(
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$file,
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'Allow from none' . PHP_EOL .
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'Deny from all'. PHP_EOL,
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LOCK_EX
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);
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}
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}
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/**
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* store the data
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*
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* @access protected
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* @static
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* @param string $filename
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* @param string $data
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* @return string
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*/
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protected static function _store($filename, $data)
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{
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self::_initialize();
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$file = self::$_path . '/' . $filename;
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file_put_contents($file, $data, LOCK_EX);
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chmod($file, 0705);
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return $file;
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}
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}
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