elFinder\elFinderVolumeDriver::mount PHP Method

mount() public method

Return true if volume available for read or write, false - otherwise
Author: Dmitry (dio) Levashov
Author: Alexey Sukhotin
public mount ( array $opts ) : boolean
$opts array
return boolean
    public function mount(array $opts)
    {
        if (!isset($opts['path']) || $opts['path'] === '') {
            return $this->setError('Path undefined.');
        }
        $this->options = array_merge($this->options, $opts);
        $this->id = $this->driverId . (!empty($this->options['id']) ? $this->options['id'] : elFinder::$volumesCnt++) . '_';
        $this->root = $this->_normpath($this->options['path']);
        $this->separator = isset($this->options['separator']) ? $this->options['separator'] : DIRECTORY_SEPARATOR;
        // default file attribute
        $this->defaults = array('read' => isset($this->options['defaults']['read']) ? !!$this->options['defaults']['read'] : true, 'write' => isset($this->options['defaults']['write']) ? !!$this->options['defaults']['write'] : true, 'locked' => false, 'hidden' => false);
        // root attributes
        $this->attributes[] = array('pattern' => '~^' . preg_quote(DIRECTORY_SEPARATOR) . '$~', 'locked' => true, 'hidden' => false);
        // set files attributes
        if (!empty($this->options['attributes']) && is_array($this->options['attributes'])) {
            foreach ($this->options['attributes'] as $a) {
                // attributes must contain pattern and at least one rule
                if (!empty($a['pattern']) || count($a) > 1) {
                    $this->attributes[] = $a;
                }
            }
        }
        if (!empty($this->options['accessControl'])) {
            if (is_string($this->options['accessControl']) && function_exists($this->options['accessControl'])) {
                $this->access = $this->options['accessControl'];
            } elseif (is_array($this->options['accessControl']) && count($this->options['accessControl']) > 1 && is_object($this->options['accessControl'][0]) && method_exists($this->options['accessControl'][0], $this->options['accessControl'][1])) {
                $this->access = array($this->options['accessControl'][0], $this->options['accessControl'][1]);
            }
        }
        $this->today = mktime(0, 0, 0, date('m'), date('d'), date('Y'));
        $this->yesterday = $this->today - 86400;
        // debug($this->attributes);
        if (!$this->init()) {
            return false;
        }
        // check some options is arrays
        $this->uploadAllow = isset($this->options['uploadAllow']) && is_array($this->options['uploadAllow']) ? $this->options['uploadAllow'] : array();
        $this->uploadDeny = isset($this->options['uploadDeny']) && is_array($this->options['uploadDeny']) ? $this->options['uploadDeny'] : array();
        if (is_string($this->options['uploadOrder'])) {
            // telephat_mode on, compatibility with 1.x
            $parts = explode(',', isset($this->options['uploadOrder']) ? $this->options['uploadOrder'] : 'deny,allow');
            $this->uploadOrder = array(trim($parts[0]), trim($parts[1]));
        } else {
            // telephat_mode off
            $this->uploadOrder = $this->options['uploadOrder'];
        }
        if (!empty($this->options['uploadMaxSize'])) {
            $size = '' . $this->options['uploadMaxSize'];
            $unit = strtolower(substr($size, strlen($size) - 1));
            $n = 1;
            switch ($unit) {
                case 'k':
                    $n = 1024;
                    break;
                case 'm':
                    $n = 1048576;
                    break;
                case 'g':
                    $n = 1073741824;
            }
            $this->uploadMaxSize = intval($size) * $n;
        }
        $this->disabled = isset($this->options['disabled']) && is_array($this->options['disabled']) ? $this->options['disabled'] : array();
        $this->cryptLib = $this->options['cryptLib'];
        $this->mimeDetect = $this->options['mimeDetect'];
        // find available mimetype detect method
        $type = strtolower($this->options['mimeDetect']);
        $type = preg_match('/^(finfo|mime_content_type|internal|auto)$/i', $type) ? $type : 'auto';
        $regexp = '/text\\/x\\-(php|c\\+\\+)/';
        $data = $tmp = explode(';', @finfo_file(finfo_open(FILEINFO_MIME), __FILE__));
        $match_mime_content_type = array_shift($data);
        $exploded_data = explode(';', mime_content_type(__FILE__));
        $match_mime_content_type2 = array_shift($exploded_data);
        if (($type == 'finfo' || $type == 'auto') && class_exists('finfo') && preg_match($regexp, $match_mime_content_type)) {
            $type = 'finfo';
            $this->finfo = finfo_open(FILEINFO_MIME);
        } elseif (($type == 'mime_content_type' || $type == 'auto') && function_exists('mime_content_type') && preg_match($regexp, $match_mime_content_type2)) {
            $type = 'mime_content_type';
        } else {
            $type = 'internal';
        }
        $this->mimeDetect = $type;
        // load mimes from external file for mimeDetect == 'internal'
        // based on Alexey Sukhotin idea and patch: http://elrte.org/redmine/issues/163
        // file must be in file directory or in parent one
        if ($this->mimeDetect == 'internal' && !self::$mimetypesLoaded) {
            self::$mimetypesLoaded = true;
            $this->mimeDetect = 'internal';
            $file = false;
            if (!empty($this->options['mimefile']) && file_exists($this->options['mimefile'])) {
                $file = $this->options['mimefile'];
            } elseif (file_exists(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mime.types')) {
                $file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mime.types';
            } elseif (file_exists(dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'mime.types')) {
                $file = dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'mime.types';
            }
            if ($file && file_exists($file)) {
                $mimecf = file($file);
                foreach ($mimecf as $line_num => $line) {
                    if (!preg_match('/^\\s*#/', $line)) {
                        $mime = preg_split('/\\s+/', $line, -1, PREG_SPLIT_NO_EMPTY);
                        for ($i = 1, $size = count($mime); $i < $size; $i++) {
                            if (!isset(self::$mimetypes[$mime[$i]])) {
                                self::$mimetypes[$mime[$i]] = $mime[0];
                            }
                        }
                    }
                }
            }
        }
        $this->rootName = empty($this->options['alias']) ? $this->_basename($this->root) : $this->options['alias'];
        $root = $this->stat($this->root);
        if (!$root) {
            return $this->setError('Root folder does not exists.');
        }
        if (!$root['read'] && !$root['write']) {
            return $this->setError('Root folder has not read and write permissions.');
        }
        // debug($root);
        if ($root['read']) {
            // check startPath - path to open by default instead of root
            if ($this->options['startPath']) {
                $start = $this->stat($this->options['startPath']);
                if (!empty($start) && $start['mime'] == 'directory' && $start['read'] && empty($start['hidden']) && $this->_inpath($this->options['startPath'], $this->root)) {
                    $this->startPath = $this->options['startPath'];
                    if (substr($this->startPath, -1, 1) == $this->options['separator']) {
                        $this->startPath = substr($this->startPath, 0, -1);
                    }
                }
            }
        } else {
            $this->options['URL'] = '';
            $this->options['tmbURL'] = '';
            $this->options['tmbPath'] = '';
            // read only volume
            array_unshift($this->attributes, array('pattern' => '/.*/', 'read' => false));
        }
        $this->treeDeep = $this->options['treeDeep'] > 0 ? (int) $this->options['treeDeep'] : 1;
        $this->tmbSize = $this->options['tmbSize'] > 0 ? (int) $this->options['tmbSize'] : 48;
        $this->URL = $this->options['URL'];
        if ($this->URL && preg_match("|[^/?&=]\$|", $this->URL)) {
            $this->URL .= '/';
        }
        $this->tmbURL = !empty($this->options['tmbURL']) ? $this->options['tmbURL'] : '';
        if ($this->tmbURL && preg_match("|[^/?&=]\$|", $this->tmbURL)) {
            $this->tmbURL .= '/';
        }
        $this->nameValidator = is_string($this->options['acceptedName']) && !empty($this->options['acceptedName']) ? $this->options['acceptedName'] : '';
        $this->_checkArchivers();
        // manual control archive types to create
        if (!empty($this->options['archiveMimes']) && is_array($this->options['archiveMimes'])) {
            foreach ($this->archivers['create'] as $mime => $v) {
                if (!in_array($mime, $this->options['archiveMimes'])) {
                    unset($this->archivers['create'][$mime]);
                }
            }
        }
        // manualy add archivers
        if (!empty($this->options['archivers']['create']) && is_array($this->options['archivers']['create'])) {
            foreach ($this->options['archivers']['create'] as $mime => $conf) {
                if (strpos($mime, 'application/') === 0 && !empty($conf['cmd']) && isset($conf['argc']) && !empty($conf['ext']) && !isset($this->archivers['create'][$mime])) {
                    $this->archivers['create'][$mime] = $conf;
                }
            }
        }
        if (!empty($this->options['archivers']['extract']) && is_array($this->options['archivers']['extract'])) {
            foreach ($this->options['archivers']['extract'] as $mime => $conf) {
                if (substr($mime, 'application/') === 0 && !empty($cons['cmd']) && isset($conf['argc']) && !empty($conf['ext']) && !isset($this->archivers['extract'][$mime])) {
                    $this->archivers['extract'][$mime] = $conf;
                }
            }
        }
        $this->configure();
        // echo $this->uploadMaxSize;
        // echo $this->options['uploadMaxSize'];
        return $this->mounted = true;
    }