Moving dhtmlxGantt library to 'libraries' folder
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dbcdde741c
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162 changed files with 6 additions and 5 deletions
345
libraries/dhtmlxgantt/connector/db_filesystem.php
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345
libraries/dhtmlxgantt/connector/db_filesystem.php
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<?php
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/*
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@author dhtmlx.com
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@license GPL, see license.txt
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*/
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require_once('db_common.php');
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require_once('tree_connector.php');
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/*
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Most execution time is a standart functions for workin with FileSystem: is_dir(), dir(), readdir(), stat()
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*/
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class FileSystemDBDataWrapper extends DBDataWrapper {
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// returns list of files and directories
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public function select($source) {
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$relation = $this->getFileName($source->get_relation());
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// for tree checks relation id and forms absolute path
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if ($relation == '0') {
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$relation = '';
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} else {
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$path = $source->get_source();
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}
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$path = $source->get_source();
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$path = $this->getFileName($path);
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$path = realpath($path);
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if ($path == false) {
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return new FileSystemResult();
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}
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if (strpos(realpath($path.'/'.$relation), $path) !== 0) {
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return new FileSystemResult();
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}
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// gets files and directories list
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$res = $this->getFilesList($path, $relation);
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// sorts list
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$res = $res->sort($source->get_sort_by(), $this->config->data);
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return $res;
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}
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// gets files and directory list
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private function getFilesList($path, $relation) {
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$fileSystemTypes = FileSystemTypes::getInstance();
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LogMaster::log("Query filesystem: ".$path);
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$dir = opendir($path.'/'.$relation);
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$result = new FileSystemResult();
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// forms fields list
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for ($i = 0; $i < count($this->config->data); $i++) {
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$fields[] = $this->config->data[$i]['db_name'];
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}
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// for every file and directory of folder
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while ($file = readdir($dir)) {
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// . and .. should not be in output list
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if (($file == '.')||($file == '..')) {
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continue;
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}
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$newFile = array();
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// parse file name as Array('name', 'ext', 'is_dir')
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$fileNameExt = $this->parseFileName($path.'/'.$relation, $file);
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// checks if file should be in output array
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if (!$fileSystemTypes->checkFile($file, $fileNameExt)) {
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continue;
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}
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// takes file stat if it's need
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if ((in_array('size', $fields))||(in_array('date', $fields))) {
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$fileInfo = stat($path.'/'.$file);
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}
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// for every field forms list of fields
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for ($i = 0; $i < count($fields); $i++) {
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$field = $fields[$i];
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switch ($field) {
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case 'filename':
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$newFile['filename'] = $file;
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break;
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case 'full_filename':
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$newFile['full_filename'] = $path."/".$file;
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break;
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case 'size':
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$newFile['size'] = $fileInfo['size'];
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break;
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case 'extention':
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$newFile['extention'] = $fileNameExt['ext'];
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break;
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case 'name':
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$newFile['name'] = $fileNameExt['name'];
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break;
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case 'date':
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$newFile['date'] = date("Y-m-d H:i:s", $fileInfo['ctime']);
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break;
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}
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$newFile['relation_id'] = $relation.'/'.$file;
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$newFile['safe_name'] = $this->setFileName($relation.'/'.$file);
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$newFile['is_folder'] = $fileNameExt['is_dir'];
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}
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// add file in output list
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$result->addFile($newFile);
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}
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return $result;
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}
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// replaces '.' and '_' in id
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private function setFileName($filename) {
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$filename = str_replace(".", "{-dot-}", $filename);
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$filename = str_replace("_", "{-nizh-}", $filename);
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return $filename;
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}
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// replaces '{-dot-}' and '{-nizh-}' in id
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private function getFileName($filename) {
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$filename = str_replace("{-dot-}", ".", $filename);
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$filename = str_replace("{-nizh-}", "_", $filename);
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return $filename;
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}
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// parses file name and checks if is directory
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private function parseFileName($path, $file) {
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$result = Array();
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if (is_dir($path.'/'.$file)) {
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$result['name'] = $file;
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$result['ext'] = 'dir';
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$result['is_dir'] = 1;
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} else {
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$pos = strrpos($file, '.');
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$result['name'] = substr($file, 0, $pos);
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$result['ext'] = substr($file, $pos + 1);
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$result['is_dir'] = 0;
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}
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return $result;
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}
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public function query($sql) {
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}
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public function get_new_id() {
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}
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public function escape($data) {
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}
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public function get_next($res) {
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return $res->next();
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}
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}
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class FileSystemResult {
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private $files;
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private $currentRecord = 0;
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// add record to output list
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public function addFile($file) {
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$this->files[] = $file;
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}
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// return next record
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public function next() {
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if ($this->currentRecord < count($this->files)) {
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$file = $this->files[$this->currentRecord];
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$this->currentRecord++;
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return $file;
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} else {
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return false;
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}
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}
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// sorts records under $sort array
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public function sort($sort, $data) {
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if (count($this->files) == 0) {
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return $this;
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}
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// defines fields list if it's need
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for ($i = 0; $i < count($sort); $i++) {
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$fieldname = $sort[$i]['name'];
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if (!isset($this->files[0][$fieldname])) {
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if (isset($data[$fieldname])) {
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$fieldname = $data[$fieldname]['db_name'];
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$sort[$i]['name'] = $fieldname;
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} else {
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$fieldname = false;
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}
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}
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}
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// for every sorting field will sort
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for ($i = 0; $i < count($sort); $i++) {
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// if field, setted in sort parameter doesn't exist, continue
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if ($sort[$i]['name'] == false) {
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continue;
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}
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// sorting by current field
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$flag = true;
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while ($flag == true) {
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$flag = false;
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// checks if previous sorting fields are equal
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for ($j = 0; $j < count($this->files) - 1; $j++) {
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$equal = true;
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for ($k = 0; $k < $i; $k++) {
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if ($this->files[$j][$sort[$k]['name']] != $this->files[$j + 1][$sort[$k]['name']]) {
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$equal = false;
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}
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}
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// compares two records in list under current sorting field and sorting direction
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if (((($this->files[$j][$sort[$i]['name']] > $this->files[$j + 1][$sort[$i]['name']])&&($sort[$i]['direction'] == 'ASC'))||(($this->files[$j][$sort[$i]['name']] < $this->files[$j + 1][$sort[$i]['name']])&&($sort[$i]['direction'] == 'DESC')))&&($equal == true)) {
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$c = $this->files[$j];
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$this->files[$j] = $this->files[$j+1];
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$this->files[$j+1] = $c;
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$flag = true;
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}
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}
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}
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}
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return $this;
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}
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}
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// singleton class for setting file types filter
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class FileSystemTypes {
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static private $instance = NULL;
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private $extentions = Array();
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private $extentions_not = Array();
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private $all = true;
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private $patterns = Array();
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// predefined types
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private $types = Array(
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'image' => Array('jpg', 'jpeg', 'gif', 'png', 'tiff', 'bmp', 'psd', 'dir'),
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'document' => Array('txt', 'doc', 'docx', 'xls', 'xlsx', 'rtf', 'dir'),
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'web' => Array('php', 'html', 'htm', 'js', 'css', 'dir'),
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'audio' => Array('mp3', 'wav', 'ogg', 'dir'),
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'video' => Array('avi', 'mpg', 'mpeg', 'mp4', 'dir'),
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'only_dir' => Array('dir')
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);
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static function getInstance() {
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if (self::$instance == NULL) {
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self::$instance = new FileSystemTypes();
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}
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return self::$instance;
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}
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// sets array of extentions
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public function setExtentions($ext) {
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$this->all = false;
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$this->extentions = $ext;
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}
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// adds one extention in array
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public function addExtention($ext) {
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$this->all = false;
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$this->extentions[] = $ext;
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}
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// adds one extention which will not ouputed in array
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public function addExtentionNot($ext) {
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$this->extentions_not[] = $ext;
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}
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// returns array of extentions
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public function getExtentions() {
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return $this->extentions;
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}
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// adds regexp pattern
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public function addPattern($pattern) {
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$this->all = false;
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$this->patterns[] = $pattern;
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}
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// clear extentions array
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public function clearExtentions() {
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$this->all = true;
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$this->extentions = Array();
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}
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// clear regexp patterns array
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public function clearPatterns() {
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$this->all = true;
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$this->patterns = Array();
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}
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// clear all filters
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public function clearAll() {
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$this->clearExtentions();
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$this->clearPatterns();
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}
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// sets predefined type
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public function setType($type, $clear = false) {
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$this->all = false;
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if ($type == 'all') {
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$this->all = true;
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return true;
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}
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if (isset($this->types[$type])) {
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if ($clear) {
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$this->clearExtentions();
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}
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for ($i = 0; $i < count($this->types[$type]); $i++) {
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$this->extentions[] = $this->types[$type][$i];
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}
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return true;
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} else {
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return false;
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}
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}
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// check file under setted filter
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public function checkFile($filename, $fileNameExt) {
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if (in_array($fileNameExt['ext'], $this->extentions_not)) {
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return false;
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}
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if ($this->all) {
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return true;
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}
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if ((count($this->extentions) > 0)&&(!in_array($fileNameExt['ext'], $this->extentions))) {
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return false;
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}
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for ($i = 0; $i < count($this->patterns); $i++) {
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if (!preg_match($this->patterns[$i], $filename)) {
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return false;
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}
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}
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return true;
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}
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}
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?>
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