137 lines
3.2 KiB
PHP
137 lines
3.2 KiB
PHP
<?php
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/**
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* Zeed Platform Project
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* Based on Zeed Framework & Zend Framework.
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*
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* BTS - Billing Transaction Service
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* CAS - Central Authentication Service
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*
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* LICENSE
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* http://www.zeed.com.cn/license/
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*
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* @category Zeed
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* @package Zeed_Benchmark
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* @copyright Copyright (c) 2010 Zeed Technologies PRC Inc. (http://www.zeed.com.cn)
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* @author Zeed Team (http://blog.zeed.com.cn)
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* @since 2011-10-28
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* @version SVN: $Id$
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*/
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/**
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* Normal disk file storage adapter for normal disk file system
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*/
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class Zeed_Storage_Adapter_Disk extends Zeed_Storage_Adapter_Abstract
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{
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/**
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* Returns the URI in storage.
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*
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* @param string $id
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* @param string $suffix
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* @return string
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*/
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public function getUri($id, $suffix)
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{
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$length = intval(strlen($id) / 2);
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$uri = '/';
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for ($i = 0; ($i < $length && $i < 10); $i += 2) {
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$uri .= substr($id, $i, 2) . '/';
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}
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$uri .= substr($id, $i) . '.' . $suffix;
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return $uri;
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}
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/**
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* Gets content by id.
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*
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* @param string $id
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* @param string $suffix
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* @return string
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*/
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public function get($id, $suffix)
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{
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$uri = $this->getUri($id, $suffix);
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$filename = $this->_config['root'] . $uri;
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if (! file_exists($filename)) {
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return false;
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}
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return file_get_contents($filename);
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}
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/**
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* Gets and echoes content by id.
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*
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* @param string $id
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* @param string $suffix
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* @return string
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*/
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public function getOutput($id, $suffix, $headMime = false)
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{
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$uri = $this->getUri($id, $suffix);
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$filename = $this->_config['root'] . $uri;
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if (! file_exists($filename)) {
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return false;
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}
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readfile($filename);
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return true;
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}
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/**
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* Saves content to storage.
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*
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* @param string $data
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* @param string $suffix
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* @param string $id
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* @return boolean
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*/
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public function put($data, $suffix, $id = null)
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{
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if (is_null($id)) {
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$id = md5($data);
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}
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$uri = $this->getUri($id, $suffix);
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$filename = $this->_config['root'] . $uri;
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if (! file_exists($filename)) {
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file_put_contents($filename, $data);
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}
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return $id;
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}
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/**
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* Saves local file to storage.
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*
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* @param string $srcFile
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* @param string $id
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* @return boolean
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*/
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public function putFile($srcFile, $suffix, $id = null)
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{
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if (is_null($id)) {
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$id = md5_file($srcFile);
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}
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$uri = $this->getUri($id, $suffix);
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$filename = $this->_config['root'] . $uri;
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Zeed_Util::mkpath(dirname($filename));
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if (! file_exists($filename)) {
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copy($srcFile, $filename);
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}
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return $id;
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}
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/**
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* Removes file from storage.
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*
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* @param string $id
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* @param string $suffix
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* @return boolean
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*/
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public function unlink($id, $suffix)
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{
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$uri = $this->getUri($id, $suffix);
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$filename = $this->_config['root'] . $uri;
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return unlink($filename);
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}
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} |