mirror of
https://github.com/avecms/AVE.cms.git
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918 lines
23 KiB
PHP
918 lines
23 KiB
PHP
<?php
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/**
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* Simple elFinder driver for MySQL.
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*
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* @author Dmitry (dio) Levashov
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**/
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class elFinderVolumeMySQL extends elFinderVolumeDriver {
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/**
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* Driver id
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* Must be started from letter and contains [a-z0-9]
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* Used as part of volume id
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*
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* @var string
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**/
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protected $driverId = 'm';
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/**
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* Database object
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*
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* @var mysqli
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**/
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protected $db = null;
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/**
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* Tables to store files
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*
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* @var string
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**/
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protected $tbf = '';
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/**
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* Directory for tmp files
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* If not set driver will try to use tmbDir as tmpDir
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*
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* @var string
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**/
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protected $tmpPath = '';
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/**
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* Numbers of sql requests (for debug)
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*
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* @var int
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**/
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protected $sqlCnt = 0;
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/**
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* Last db error message
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*
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* @var string
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**/
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protected $dbError = '';
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/**
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* Constructor
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* Extend options with required fields
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*
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* @author Dmitry (dio) Levashov
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*/
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public function __construct() {
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$opts = array(
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'host' => 'localhost',
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'user' => '',
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'pass' => '',
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'db' => '',
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'port' => null,
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'socket' => null,
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'files_table' => 'elfinder_file',
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'tmbPath' => '',
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'tmpPath' => '',
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'rootCssClass' => 'elfinder-navbar-root-sql',
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'noSessionCache' => array('hasdirs')
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);
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$this->options = array_merge($this->options, $opts);
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$this->options['mimeDetect'] = 'internal';
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}
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/*********************************************************************/
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/* INIT AND CONFIGURE */
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/*********************************************************************/
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/**
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* Prepare driver before mount volume.
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* Connect to db, check required tables and fetch root path
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*
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* @return bool
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* @author Dmitry (dio) Levashov
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**/
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protected function init() {
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if (!($this->options['host'] || $this->options['socket'])
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|| !$this->options['user']
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|| !$this->options['pass']
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|| !$this->options['db']
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|| !$this->options['path']
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|| !$this->options['files_table']) {
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return false;
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}
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$this->db = new mysqli($this->options['host'], $this->options['user'], $this->options['pass'], $this->options['db'], $this->options['port'], $this->options['socket']);
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if ($this->db->connect_error || mysqli_connect_error()) {
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return false;
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}
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$this->db->set_charset('utf8');
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if ($res = $this->db->query('SHOW TABLES')) {
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while ($row = $res->fetch_array()) {
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if ($row[0] == $this->options['files_table']) {
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$this->tbf = $this->options['files_table'];
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break;
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}
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}
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}
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if (!$this->tbf) {
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return false;
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}
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$this->updateCache($this->options['path'], $this->_stat($this->options['path']));
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return true;
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}
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/**
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* Set tmp path
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*
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* @return void
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* @author Dmitry (dio) Levashov
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**/
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protected function configure() {
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parent::configure();
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if (($tmp = $this->options['tmpPath'])) {
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if (!file_exists($tmp)) {
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if (mkdir($tmp)) {
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chmod($tmp, $this->options['tmbPathMode']);
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}
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}
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$this->tmpPath = is_dir($tmp) && is_writable($tmp) ? $tmp : false;
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}
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if (!$this->tmpPath && ($tmp = elFinder::getStaticVar('commonTempPath'))) {
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$this->tmpPath = $tmp;
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}
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// fallback of $this->tmp
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if (!$this->tmpPath && $this->tmbPathWritable) {
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$this->tmpPath = $this->tmbPath;
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}
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$this->mimeDetect = 'internal';
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}
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/**
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* Close connection
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*
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* @return void
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* @author Dmitry (dio) Levashov
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**/
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public function umount() {
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$this->db->close();
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}
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/**
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* Return debug info for client
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*
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* @return array
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* @author Dmitry (dio) Levashov
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**/
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public function debug() {
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$debug = parent::debug();
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$debug['sqlCount'] = $this->sqlCnt;
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if ($this->dbError) {
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$debug['dbError'] = $this->dbError;
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}
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return $debug;
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}
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/**
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* Perform sql query and return result.
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* Increase sqlCnt and save error if occured
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*
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* @param string $sql query
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* @return misc
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* @author Dmitry (dio) Levashov
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**/
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protected function query($sql) {
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$this->sqlCnt++;
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$res = $this->db->query($sql);
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if (!$res) {
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$this->dbError = $this->db->error;
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}
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return $res;
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}
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/**
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* Create empty object with required mimetype
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*
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* @param string $path parent dir path
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* @param string $name object name
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* @param string $mime mime type
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* @return bool
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* @author Dmitry (dio) Levashov
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**/
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protected function make($path, $name, $mime) {
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$sql = 'INSERT INTO %s (`parent_id`, `name`, `size`, `mtime`, `mime`, `content`, `read`, `write`) VALUES (\'%s\', \'%s\', 0, %d, \'%s\', \'\', \'%d\', \'%d\')';
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$sql = sprintf($sql, $this->tbf, $path, $this->db->real_escape_string($name), time(), $mime, $this->defaults['read'], $this->defaults['write']);
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// echo $sql;
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return $this->query($sql) && $this->db->affected_rows > 0;
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}
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/*********************************************************************/
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/* FS API */
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/*********************************************************************/
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/**
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* Cache dir contents
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*
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* @param string $path dir path
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* @return string
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* @author Dmitry Levashov
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**/
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protected function cacheDir($path) {
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$this->dirsCache[$path] = array();
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$sql = 'SELECT f.id, f.parent_id, f.name, f.size, f.mtime AS ts, f.mime, f.read, f.write, f.locked, f.hidden, f.width, f.height, IF(ch.id, 1, 0) AS dirs
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FROM '.$this->tbf.' AS f
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LEFT JOIN '.$this->tbf.' AS ch ON ch.parent_id=f.id AND ch.mime=\'directory\'
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WHERE f.parent_id=\''.$path.'\'
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GROUP BY f.id';
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$res = $this->query($sql);
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if ($res) {
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while ($row = $res->fetch_assoc()) {
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$id = $row['id'];
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if ($row['parent_id']) {
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$row['phash'] = $this->encode($row['parent_id']);
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}
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if ($row['mime'] == 'directory') {
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unset($row['width']);
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unset($row['height']);
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$row['size'] = 0;
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} else {
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unset($row['dirs']);
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}
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unset($row['id']);
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unset($row['parent_id']);
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if (($stat = $this->updateCache($id, $row)) && empty($stat['hidden'])) {
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$this->dirsCache[$path][] = $id;
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}
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}
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}
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return $this->dirsCache[$path];
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}
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/**
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* Return array of parents paths (ids)
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*
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* @param int $path file path (id)
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* @return array
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* @author Dmitry (dio) Levashov
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**/
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protected function getParents($path) {
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$parents = array();
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while ($path) {
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if ($file = $this->stat($path)) {
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array_unshift($parents, $path);
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$path = isset($file['phash']) ? $this->decode($file['phash']) : false;
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}
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}
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if (count($parents)) {
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array_pop($parents);
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}
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return $parents;
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}
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/**
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* Return correct file path for LOAD_FILE method
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*
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* @param string $path file path (id)
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* @return string
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* @author Troex Nevelin
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**/
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protected function loadFilePath($path) {
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$realPath = realpath($path);
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if (DIRECTORY_SEPARATOR == '\\') { // windows
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$realPath = str_replace('\\', '\\\\', $realPath);
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}
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return $this->db->real_escape_string($realPath);
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}
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/**
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* Recursive files search
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*
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* @param string $path dir path
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* @param string $q search string
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* @param array $mimes
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* @return array
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* @author Dmitry (dio) Levashov
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**/
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protected function doSearch($path, $q, $mimes) {
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$dirs = array();
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$timeout = $this->options['searchTimeout']? $this->searchStart + $this->options['searchTimeout'] : 0;
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if ($path != $this->root) {
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$dirs = $inpath = array(intval($path));
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while($inpath) {
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$in = '('.join(',', $inpath).')';
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$inpath = array();
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$sql = 'SELECT f.id FROM %s AS f WHERE f.parent_id IN '.$in.' AND `mime` = \'directory\'';
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$sql = sprintf($sql, $this->tbf);
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if ($res = $this->query($sql)) {
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$_dir = array();
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while ($dat = $res->fetch_assoc()) {
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$inpath[] = $dat['id'];
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}
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$dirs = array_merge($dirs, $inpath);
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}
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}
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}
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$result = array();
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if ($mimes) {
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$whrs = array();
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foreach($mimes as $mime) {
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if (strpos($mime, '/') === false) {
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$whrs[] = sprintf('f.mime LIKE \'%s/%%\'', $this->db->real_escape_string($mime));
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} else {
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$whrs[] = sprintf('f.mime = \'%s\'', $this->db->real_escape_string($mime));
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}
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}
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$whr = join(' OR ', $whrs);
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} else {
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$whr = sprintf('f.name RLIKE \'%s\'', $this->db->real_escape_string($q));
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}
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if ($dirs) {
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$whr = '(' . $whr . ') AND (`parent_id` IN (' . join(',', $dirs) . '))';
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}
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$sql = 'SELECT f.id, f.parent_id, f.name, f.size, f.mtime AS ts, f.mime, f.read, f.write, f.locked, f.hidden, f.width, f.height, 0 AS dirs
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FROM %s AS f
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WHERE %s';
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$sql = sprintf($sql, $this->tbf, $whr);
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if (($res = $this->query($sql))) {
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while ($row = $res->fetch_assoc()) {
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if ($timeout && $timeout < time()) {
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$this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($path)));
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break;
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}
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if (!$this->mimeAccepted($row['mime'], $mimes)) {
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continue;
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}
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$id = $row['id'];
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if ($row['parent_id']) {
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$row['phash'] = $this->encode($row['parent_id']);
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}
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$row['path'] = $this->_path($id);
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if ($row['mime'] == 'directory') {
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unset($row['width']);
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unset($row['height']);
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} else {
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unset($row['dirs']);
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}
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unset($row['id']);
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unset($row['parent_id']);
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if (($stat = $this->updateCache($id, $row)) && empty($stat['hidden'])) {
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$result[] = $stat;
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}
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}
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}
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return $result;
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}
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/*********************** paths/urls *************************/
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/**
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* Return parent directory path
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _dirname($path) {
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return ($stat = $this->stat($path)) ? (!empty($stat['phash']) ? $this->decode($stat['phash']) : $this->root) : false;
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}
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/**
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* Return file name
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _basename($path) {
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return ($stat = $this->stat($path)) ? $stat['name'] : false;
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}
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/**
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* Join dir name and file name and return full path
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*
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* @param string $dir
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* @param string $name
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _joinPath($dir, $name) {
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$sql = 'SELECT id FROM '.$this->tbf.' WHERE parent_id=\''.$dir.'\' AND name=\''.$this->db->real_escape_string($name).'\'';
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if (($res = $this->query($sql)) && ($r = $res->fetch_assoc())) {
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$this->updateCache($r['id'], $this->_stat($r['id']));
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return $r['id'];
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}
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return -1;
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}
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/**
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* Return normalized path, this works the same as os.path.normpath() in Python
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*
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* @param string $path path
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* @return string
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* @author Troex Nevelin
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**/
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protected function _normpath($path) {
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return $path;
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}
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/**
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* Return file path related to root dir
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _relpath($path) {
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return $path;
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}
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/**
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* Convert path related to root dir into real path
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _abspath($path) {
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return $path;
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}
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/**
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* Return fake path started from root dir
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _path($path) {
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if (($file = $this->stat($path)) == false) {
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return '';
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}
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$parentsIds = $this->getParents($path);
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$path = '';
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foreach ($parentsIds as $id) {
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$dir = $this->stat($id);
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$path .= $dir['name'].$this->separator;
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}
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return $path.$file['name'];
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}
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/**
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* Return true if $path is children of $parent
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*
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* @param string $path path to check
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* @param string $parent parent path
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* @return bool
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* @author Dmitry (dio) Levashov
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**/
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protected function _inpath($path, $parent) {
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return $path == $parent
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? true
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: in_array($parent, $this->getParents($path));
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}
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/***************** file stat ********************/
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/**
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* Return stat for given path.
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* Stat contains following fields:
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* - (int) size file size in b. required
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* - (int) ts file modification time in unix time. required
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* - (string) mime mimetype. required for folders, others - optionally
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* - (bool) read read permissions. required
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* - (bool) write write permissions. required
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* - (bool) locked is object locked. optionally
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* - (bool) hidden is object hidden. optionally
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* - (string) alias for symlinks - link target path relative to root path. optionally
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* - (string) target for symlinks - link target path. optionally
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*
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* If file does not exists - returns empty array or false.
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*
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* @param string $path file path
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* @return array|false
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* @author Dmitry (dio) Levashov
|
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**/
|
|
protected function _stat($path) {
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$sql = 'SELECT f.id, f.parent_id, f.name, f.size, f.mtime AS ts, f.mime, f.read, f.write, f.locked, f.hidden, f.width, f.height, IF(ch.id, 1, 0) AS dirs
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FROM '.$this->tbf.' AS f
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LEFT JOIN '.$this->tbf.' AS p ON p.id=f.parent_id
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LEFT JOIN '.$this->tbf.' AS ch ON ch.parent_id=f.id AND ch.mime=\'directory\'
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WHERE f.id=\''.$path.'\'
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GROUP BY f.id';
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|
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$res = $this->query($sql);
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|
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if ($res) {
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$stat = $res->fetch_assoc();
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if ($stat['parent_id']) {
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$stat['phash'] = $this->encode($stat['parent_id']);
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}
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if ($stat['mime'] == 'directory') {
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unset($stat['width']);
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unset($stat['height']);
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$stat['size'] = 0;
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} else {
|
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if (!$stat['mime']) {
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unset($stat['mime']);
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}
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unset($stat['dirs']);
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}
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unset($stat['id']);
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unset($stat['parent_id']);
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return $stat;
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|
|
}
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Return true if path is dir and has at least one childs directory
|
|
*
|
|
* @param string $path dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _subdirs($path) {
|
|
return ($stat = $this->stat($path)) && isset($stat['dirs']) ? $stat['dirs'] : false;
|
|
}
|
|
|
|
/**
|
|
* Return object width and height
|
|
* Usualy used for images, but can be realize for video etc...
|
|
*
|
|
* @param string $path file path
|
|
* @param string $mime file mime type
|
|
* @return string
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _dimensions($path, $mime) {
|
|
return ($stat = $this->stat($path)) && isset($stat['width']) && isset($stat['height']) ? $stat['width'].'x'.$stat['height'] : '';
|
|
}
|
|
|
|
/******************** file/dir content *********************/
|
|
|
|
/**
|
|
* Return files list in directory.
|
|
*
|
|
* @param string $path dir path
|
|
* @return array
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _scandir($path) {
|
|
return isset($this->dirsCache[$path])
|
|
? $this->dirsCache[$path]
|
|
: $this->cacheDir($path);
|
|
}
|
|
|
|
/**
|
|
* Open file and return file pointer
|
|
*
|
|
* @param string $path file path
|
|
* @param string $mode open file mode (ignored in this driver)
|
|
* @return resource|false
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _fopen($path, $mode='rb') {
|
|
$fp = $this->tmbPath
|
|
? fopen($this->getTempFile($path), 'w+')
|
|
: tmpfile();
|
|
|
|
|
|
if ($fp) {
|
|
if (($res = $this->query('SELECT content FROM '.$this->tbf.' WHERE id=\''.$path.'\''))
|
|
&& ($r = $res->fetch_assoc())) {
|
|
fwrite($fp, $r['content']);
|
|
rewind($fp);
|
|
return $fp;
|
|
} else {
|
|
$this->_fclose($fp, $path);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Close opened file
|
|
*
|
|
* @param resource $fp file pointer
|
|
* @param string $path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
*/
|
|
protected function _fclose($fp, $path='') {
|
|
fclose($fp);
|
|
if ($path) {
|
|
unlink($this->getTempFile($path));
|
|
}
|
|
}
|
|
|
|
/******************** file/dir manipulations *************************/
|
|
|
|
/**
|
|
* Create dir and return created dir path or false on failed
|
|
*
|
|
* @param string $path parent dir path
|
|
* @param string $name new directory name
|
|
* @return string|bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _mkdir($path, $name) {
|
|
return $this->make($path, $name, 'directory') ? $this->_joinPath($path, $name) : false;
|
|
}
|
|
|
|
/**
|
|
* Create file and return it's path or false on failed
|
|
*
|
|
* @param string $path parent dir path
|
|
* @param string $name new file name
|
|
* @return string|bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _mkfile($path, $name) {
|
|
return $this->make($path, $name, '') ? $this->_joinPath($path, $name) : false;
|
|
}
|
|
|
|
/**
|
|
* Create symlink. FTP driver does not support symlinks.
|
|
*
|
|
* @param string $target link target
|
|
* @param string $path symlink path
|
|
* @param string $name
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
*/
|
|
protected function _symlink($target, $path, $name) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Copy file into another file
|
|
*
|
|
* @param string $source source file path
|
|
* @param string $targetDir target directory path
|
|
* @param string $name new file name
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _copy($source, $targetDir, $name) {
|
|
$this->clearcache();
|
|
$id = $this->_joinPath($targetDir, $name);
|
|
|
|
$sql = $id > 0
|
|
? sprintf('REPLACE INTO %s (id, parent_id, name, content, size, mtime, mime, width, height, `read`, `write`, `locked`, `hidden`) (SELECT %d, %d, name, content, size, mtime, mime, width, height, `read`, `write`, `locked`, `hidden` FROM %s WHERE id=%d)', $this->tbf, $id, $this->_dirname($id), $this->tbf, $source)
|
|
: sprintf('INSERT INTO %s (parent_id, name, content, size, mtime, mime, width, height, `read`, `write`, `locked`, `hidden`) SELECT %d, \'%s\', content, size, %d, mime, width, height, `read`, `write`, `locked`, `hidden` FROM %s WHERE id=%d', $this->tbf, $targetDir, $this->db->real_escape_string($name), time(), $this->tbf, $source);
|
|
|
|
return $this->query($sql);
|
|
}
|
|
|
|
/**
|
|
* Move file into another parent dir.
|
|
* Return new file path or false.
|
|
*
|
|
* @param string $source source file path
|
|
* @param $targetDir
|
|
* @param string $name file name
|
|
* @return bool|string
|
|
* @internal param string $target target dir path
|
|
* @author Dmitry (dio) Levashov
|
|
*/
|
|
protected function _move($source, $targetDir, $name) {
|
|
$sql = 'UPDATE %s SET parent_id=%d, name=\'%s\' WHERE id=%d LIMIT 1';
|
|
$sql = sprintf($sql, $this->tbf, $targetDir, $this->db->real_escape_string($name), $source);
|
|
return $this->query($sql) && $this->db->affected_rows > 0 ? $source : false;
|
|
}
|
|
|
|
/**
|
|
* Remove file
|
|
*
|
|
* @param string $path file path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _unlink($path) {
|
|
return $this->query(sprintf('DELETE FROM %s WHERE id=%d AND mime!=\'directory\' LIMIT 1', $this->tbf, $path)) && $this->db->affected_rows;
|
|
}
|
|
|
|
/**
|
|
* Remove dir
|
|
*
|
|
* @param string $path dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _rmdir($path) {
|
|
return $this->query(sprintf('DELETE FROM %s WHERE id=%d AND mime=\'directory\' LIMIT 1', $this->tbf, $path)) && $this->db->affected_rows;
|
|
}
|
|
|
|
/**
|
|
* undocumented function
|
|
*
|
|
* @param $path
|
|
* @param $fp
|
|
* @author Dmitry Levashov
|
|
*/
|
|
protected function _setContent($path, $fp) {
|
|
elFinder::rewind($fp);
|
|
$fstat = fstat($fp);
|
|
$size = $fstat['size'];
|
|
|
|
|
|
}
|
|
|
|
/**
|
|
* Create new file and write into it from file pointer.
|
|
* Return new file path or false on error.
|
|
*
|
|
* @param resource $fp file pointer
|
|
* @param string $dir target dir path
|
|
* @param string $name file name
|
|
* @param array $stat file stat (required by some virtual fs)
|
|
* @return bool|string
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _save($fp, $dir, $name, $stat) {
|
|
$this->clearcache();
|
|
|
|
$mime = $stat['mime'];
|
|
$w = !empty($stat['width']) ? $stat['width'] : 0;
|
|
$h = !empty($stat['height']) ? $stat['height'] : 0;
|
|
|
|
$id = $this->_joinPath($dir, $name);
|
|
elFinder::rewind($fp);
|
|
$stat = fstat($fp);
|
|
$size = $stat['size'];
|
|
|
|
if (($tmpfile = tempnam($this->tmpPath, $this->id))) {
|
|
if (($trgfp = fopen($tmpfile, 'wb')) == false) {
|
|
unlink($tmpfile);
|
|
} else {
|
|
while (!feof($fp)) {
|
|
fwrite($trgfp, fread($fp, 8192));
|
|
}
|
|
fclose($trgfp);
|
|
chmod($tmpfile, 0644);
|
|
|
|
$sql = $id > 0
|
|
? 'REPLACE INTO %s (id, parent_id, name, content, size, mtime, mime, width, height) VALUES ('.$id.', %d, \'%s\', LOAD_FILE(\'%s\'), %d, %d, \'%s\', %d, %d)'
|
|
: 'INSERT INTO %s (parent_id, name, content, size, mtime, mime, width, height) VALUES (%d, \'%s\', LOAD_FILE(\'%s\'), %d, %d, \'%s\', %d, %d)';
|
|
$sql = sprintf($sql, $this->tbf, $dir, $this->db->real_escape_string($name), $this->loadFilePath($tmpfile), $size, time(), $mime, $w, $h);
|
|
|
|
$res = $this->query($sql);
|
|
unlink($tmpfile);
|
|
|
|
if ($res) {
|
|
return $id > 0 ? $id : $this->db->insert_id;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
$content = '';
|
|
elFinder::rewind($fp);
|
|
while (!feof($fp)) {
|
|
$content .= fread($fp, 8192);
|
|
}
|
|
|
|
$sql = $id > 0
|
|
? 'REPLACE INTO %s (id, parent_id, name, content, size, mtime, mime, width, height) VALUES ('.$id.', %d, \'%s\', \'%s\', %d, %d, \'%s\', %d, %d)'
|
|
: 'INSERT INTO %s (parent_id, name, content, size, mtime, mime, width, height) VALUES (%d, \'%s\', \'%s\', %d, %d, \'%s\', %d, %d)';
|
|
$sql = sprintf($sql, $this->tbf, $dir, $this->db->real_escape_string($name), $this->db->real_escape_string($content), $size, time(), $mime, $w, $h);
|
|
|
|
unset($content);
|
|
|
|
if ($this->query($sql)) {
|
|
return $id > 0 ? $id : $this->db->insert_id;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Get file contents
|
|
*
|
|
* @param string $path file path
|
|
* @return string|false
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _getContents($path) {
|
|
return ($res = $this->query(sprintf('SELECT content FROM %s WHERE id=%d', $this->tbf, $path))) && ($r = $res->fetch_assoc()) ? $r['content'] : false;
|
|
}
|
|
|
|
/**
|
|
* Write a string to a file
|
|
*
|
|
* @param string $path file path
|
|
* @param string $content new file content
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _filePutContents($path, $content) {
|
|
return $this->query(sprintf('UPDATE %s SET content=\'%s\', size=%d, mtime=%d WHERE id=%d LIMIT 1', $this->tbf, $this->db->real_escape_string($content), strlen($content), time(), $path));
|
|
}
|
|
|
|
/**
|
|
* Detect available archivers
|
|
*
|
|
* @return void
|
|
**/
|
|
protected function _checkArchivers() {
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* chmod implementation
|
|
*
|
|
* @param string $path
|
|
* @param string $mode
|
|
* @return bool
|
|
*/
|
|
protected function _chmod($path, $mode) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Unpack archive
|
|
*
|
|
* @param string $path archive path
|
|
* @param array $arc archiver command and arguments (same as in $this->archivers)
|
|
* @return void
|
|
* @author Dmitry (dio) Levashov
|
|
* @author Alexey Sukhotin
|
|
**/
|
|
protected function _unpack($path, $arc) {
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Recursive symlinks search
|
|
*
|
|
* @param string $path file/dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _findSymlinks($path) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Extract files from archive
|
|
*
|
|
* @param string $path archive path
|
|
* @param array $arc archiver command and arguments (same as in $this->archivers)
|
|
* @return true
|
|
* @author Dmitry (dio) Levashov,
|
|
* @author Alexey Sukhotin
|
|
**/
|
|
protected function _extract($path, $arc) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Create archive and return its path
|
|
*
|
|
* @param string $dir target dir
|
|
* @param array $files files names list
|
|
* @param string $name archive name
|
|
* @param array $arc archiver options
|
|
* @return string|bool
|
|
* @author Dmitry (dio) Levashov,
|
|
* @author Alexey Sukhotin
|
|
**/
|
|
protected function _archive($dir, $files, $name, $arc) {
|
|
return false;
|
|
}
|
|
|
|
} // END class
|