265 lines
8.2 KiB
PHP
265 lines
8.2 KiB
PHP
<?php
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/**
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* @file
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*
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* elFinder conenctor class
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*/
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class elFinderDrupal extends elFinder {
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public function __construct($opts) {
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if (is_callable(array($this, 'version'))) {
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$ver = floatval($this->version());
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if (isset(elFinder::$ApiVersion)) {
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$ver = elFinder::$ApiVersion;
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}
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if ($ver == 2.1 && is_callable(array($this, 'revision')) && $this->revision() < 37) {
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$this->connector_unsupported_error();
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}
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parent::__construct($opts);
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$this->commands['desc'] = array('target' => TRUE, 'content' => FALSE);
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$this->commands['owner'] = array('target' => TRUE, 'content' => FALSE);
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$this->commands['downloadcount'] = array('target' => TRUE);
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} else {
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$this->connector_unsupported_error();
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}
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}
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public function connector_unsupported_error() {
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$this->connector_error(t('Unsupported elFinder library version. Please upgrade.'));
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}
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public function connector_error($message) {
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exit(drupal_json_encode(array('error' => array(strip_tags($message)))));
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}
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/* Overriding search query argument name 'q' since it's already used in Drupal */
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public function commandArgsList($cmd) {
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$this->commands['search']['elfinder_search_q'] = TRUE;
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return $this->commandExists($cmd) ? $this->commands[$cmd] : array();
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}
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protected function search($args) {
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$q = trim($args['elfinder_search_q']);
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$mimes = !empty($args['mimes']) && is_array($args['mimes']) ? $args['mimes'] : array();
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$target = !empty($args['target']) ? $args['target'] : null;
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$result = array();
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$errors = array();
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if ($target) {
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if ($volume = $this->volume($target)) {
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$result = $volume->search($q, $mimes, $target);
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$errors = array_merge($errors, $volume->error());
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}
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} else {
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foreach ($this->volumes as $volume) {
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$result = array_merge($result, $volume->search($q, $mimes));
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$errors = array_merge($errors, $volume->error());
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}
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}
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// Exclude hidden folders from search results.
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$hidden_folders = variable_get('elfinder_settings_misc_hidden_folders', '');
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if($hidden_folders) {
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$hidden_folders = explode(',', $hidden_folders);
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foreach($result AS $key => $file) {
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$parts = explode('/', $file['path']);
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if(in_array($parts[1], $hidden_folders)) {
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unset($result[$key]);
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}
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}
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}
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$result = array('files' => $result);
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if ($errors) {
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$result['warning'] = $errors;
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}
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return $result;
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}
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protected function desc($args) {
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$target = $args['target'];
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$desc = $args['content'];
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$error = array(self::ERROR_UNKNOWN, '#' . $target);
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if (($volume = $this->volume($target)) == FALSE
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|| ($file = $volume->file($target)) == FALSE) {
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return array('error' => $this->error($error, self::ERROR_FILE_NOT_FOUND));
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}
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$error[1] = $file['name'];
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if ($volume->driverId() == 'f') {
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return array('desc' => '');
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}
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if ($volume->commandDisabled('desc')) {
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return array('error' => $this->error($error, self::ERROR_ACCESS_DENIED));
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}
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if (($desc = $volume->desc($target, $desc)) == -1) {
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return array('error' => $this->error($error, $volume->error()));
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}
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return array('desc' => $desc);
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}
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protected function owner($args) {
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$target = $args['target'];
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$error = array(self::ERROR_UNKNOWN, '#' . $target);
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if (($volume = $this->volume($target)) == FALSE
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|| ($file = $volume->file($target)) == FALSE) {
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return array('error' => $this->error($error, self::ERROR_FILE_NOT_FOUND));
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}
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$error[1] = $file['name'];
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if ($volume->driverId() == 'f') {
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return array('owner' => '');
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}
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if ($volume->commandDisabled('owner')) {
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return array('error' => $this->error($error, self::ERROR_ACCESS_DENIED));
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}
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if (($owner = $volume->owner($target)) == FALSE) {
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return array('error' => $this->error($error, $volume->error()));
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}
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return array('owner' => $owner);
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}
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protected function downloadcount($args) {
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$target = $args['target'];
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$error = array(self::ERROR_UNKNOWN, '#' . $target);
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if (($volume = $this->volume($target)) == FALSE
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|| ($file = $volume->file($target)) == FALSE) {
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return array('error' => $this->error($error, self::ERROR_FILE_NOT_FOUND));
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}
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$error[1] = $file['name'];
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if ($volume->driverId() == 'f') {
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return array('downloadcount' => '');
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}
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if ($volume->commandDisabled('downloadcount')) {
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return array('error' => $this->error($error, self::ERROR_ACCESS_DENIED));
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}
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if (($downloadcount = $volume->downloadcount($target)) == FALSE) {
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return array('error' => $this->error($error, $volume->error()));
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}
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return array('downloadcount' => $downloadcount);
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}
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/**
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* Required to output file in browser when volume URL is not set
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* Return array contains opened file pointer, root itself and required headers
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*
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* @param array command arguments
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* @return array
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* @author Dmitry (dio) Levashov
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* */
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protected function file($args) {
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$target = $args['target'];
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$download = !empty($args['download']);
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$h403 = 'HTTP/1.x 403 Access Denied';
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$h404 = 'HTTP/1.x 404 Not Found';
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if (($volume = $this->volume($target)) == FALSE) {
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return array('error' => self::$errors[self::ERROR_FILE_NOT_FOUND], 'header' => $h404, 'raw' => TRUE);
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}
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if (($file = $volume->file($target)) == FALSE) {
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return array('error' => self::$errors[self::ERROR_FILE_NOT_FOUND], 'header' => $h404, 'raw' => TRUE);
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}
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if (!$file['read']) {
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return array('error' => self::$errors[self::ERROR_ACCESS_DENIED], 'header' => $h403, 'raw' => TRUE);
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}
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if ($volume->driverId() != 'f' && (($fp = $volume->open($target)) == FALSE)) {
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return array('error' => self::$errors[self::ERROR_FILE_NOT_FOUND], 'header' => $h404, 'raw' => TRUE);
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}
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$mime = ($download) ? 'application/octet-stream' : $file['mime'];
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$result = array(
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'volume' => $volume,
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'pointer' => $fp,
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'info' => $file,
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'header' => array(
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"Content-Type: " . $mime,
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"Content-Disposition: " . $this->GetContentDisposition($file['name'], $mime, $download),
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"Content-Location: " . $file['name'],
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'Content-Transfer-Encoding: binary',
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"Content-Length: " . $file['size'],
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"Connection: close"
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)
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);
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$real_path = $this->realpath($target);
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module_invoke_all('file_download', $volume->drupalpathtouri($real_path));
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return $result;
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}
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/**
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* Generating Content-Disposition HTTP header
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*
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* @param string $file Filename
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* @param string $filemime MIME Type
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* @param bool $download Disposition type (true = download file, false = open file in browser)
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* @return string
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* @author Dmitry (dio) Levashov, Alexey Sukhotin
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* */
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public static function GetContentDisposition($file, $filemime, $download = FALSE) {
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$disp = '';
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$filename = $file;
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$ua = $_SERVER["HTTP_USER_AGENT"];
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$mime = $filemime;
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if ($download) {
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$disp = 'attachment';
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$mime = 'application/octet-stream';
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} else {
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$disp = preg_match('/^(image|text)/i', $mime)
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|| $mime == 'application/x-shockwave-flash' ? 'inline' : 'attachment';
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}
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$disp .= '; ';
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if (preg_match("/MSIE ([0-9]{1,}[\.0-9]{0,})/", $ua)) {
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$filename = rawurlencode($filename);
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$filename = str_replace("+", "%20", $filename);
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//$filename = str_replace(" ", "%20", $filename);
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$disp .= "filename=" . $filename;
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} elseif (preg_match("/Firefox\/(\d+)/", $ua, $m)) {
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if ($m[1] >= 8) {
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$disp .= "filename*=?UTF-8''" . rawurlencode($filename);
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} else {
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$disp .= "filename*=\"?UTF-8''" . rawurlencode($filename) . "\";";
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}
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} else {
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$disp .= "filename=" . $filename;
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}
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return $disp;
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}
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} |