diff options
Diffstat (limited to 'lib/plugins/plugin/classes/ap_download.class.php')
| -rw-r--r-- | lib/plugins/plugin/classes/ap_download.class.php | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/lib/plugins/plugin/classes/ap_download.class.php b/lib/plugins/plugin/classes/ap_download.class.php new file mode 100644 index 000000000..465cb2da1 --- /dev/null +++ b/lib/plugins/plugin/classes/ap_download.class.php @@ -0,0 +1,201 @@ +<?php +class ap_download extends ap_manage { + + var $overwrite = false; + + /** + * Initiate the plugin download + */ + function process() { + global $lang; + + $plugin_url = $_REQUEST['url']; + $this->download($plugin_url, $this->overwrite); + return ''; + } + + /** + * Print results of the download + */ + function html() { + parent::html(); + + ptln('<div class="pm_info">'); + ptln('<h2>'.$this->lang['downloading'].'</h2>'); + + if ($this->manager->error) { + ptln('<div class="error">'.str_replace("\n","<br />",$this->manager->error).'</div>'); + } else if (count($this->downloaded) == 1) { + ptln('<p>'.sprintf($this->lang['downloaded'],$this->downloaded[0]).'</p>'); + } else if (count($this->downloaded)) { // more than one plugin in the download + ptln('<p>'.$this->lang['downloads'].'</p>'); + ptln('<ul>'); + foreach ($this->downloaded as $plugin) { + ptln('<li><div class="li">'.$plugin.'</div></li>',2); + } + ptln('</ul>'); + } else { // none found in download + ptln('<p>'.$this->lang['download_none'].'</p>'); + } + ptln('</div>'); + } + + /** + * Process the downloaded file + */ + function download($url, $overwrite=false) { + global $lang; + + // check the url + $matches = array(); + if (!preg_match("/[^\/]*$/", $url, $matches) || !$matches[0]) { + $this->manager->error = $this->lang['error_badurl']."\n"; + return false; + } + + $file = $matches[0]; + + if (!($tmp = io_mktmpdir())) { + $this->manager->error = $this->lang['error_dircreate']."\n"; + return false; + } + + if (!$file = io_download($url, "$tmp/", true, $file)) { + $this->manager->error = sprintf($this->lang['error_download'],$url)."\n"; + } + + if (!$this->manager->error && !$this->decompress("$tmp/$file", $tmp)) { + $this->manager->error = sprintf($this->lang['error_decompress'],$file)."\n"; + } + + // search $tmp for the folder(s) that has been created + // move the folder(s) to lib/plugins/ + if (!$this->manager->error) { + if ($dh = @opendir("$tmp/")) { + while (false !== ($f = readdir($dh))) { + if ($f == '.' || $f == '..' || $f == 'tmp') continue; + if (!is_dir("$tmp/$f")) continue; + + // check to make sure we aren't overwriting anything + if (!$overwrite && @file_exists(DOKU_PLUGIN.$f)) { + // remember our settings, ask the user to confirm overwrite, FIXME + continue; + } + + $instruction = @file_exists(DOKU_PLUGIN.$f) ? 'update' : 'install'; + + if ($this->dircopy("$tmp/$f", DOKU_PLUGIN.$f)) { + $this->downloaded[] = $f; + $this->plugin_writelog($f, $instruction, array($url)); + } else { + $this->manager->error .= sprintf($this->lang['error_copy']."\n", $f); + } + } + closedir($dh); + } else { + $this->manager->error = $this->lang['error']."\n"; + } + } + + // cleanup + if ($tmp) $this->dir_delete($tmp); + + if (!$this->manager->error) { + msg('Plugin package ('.count($this->downloaded).' plugin'.(count($this->downloaded) != 1?'s':'').': '.join(',',$this->downloaded).') successfully installed.',1); + $this->refresh(); + return true; + } + + return false; + } + + + /** + * Decompress a given file to the given target directory + * + * Determines the compression type from the file extension + */ + function decompress($file, $target) { + global $conf; + + // decompression library doesn't like target folders ending in "/" + if (substr($target, -1) == "/") $target = substr($target, 0, -1); + $ext = substr($file, strrpos($file,'.')+1); + + // .tar, .tar.bz, .tar.gz, .tgz + if (in_array($ext, array('tar','bz','bz2','gz','tgz'))) { + + require_once(DOKU_INC."inc/TarLib.class.php"); + + if (strpos($ext, 'bz') !== false) $compress_type = COMPRESS_BZIP; + else if (strpos($ext,'gz') !== false) $compress_type = COMPRESS_GZIP; + else $compress_type = COMPRESS_NONE; + + $tar = new TarLib($file, $compress_type); + if($tar->_initerror < 0){ + if($conf['allowdebug']){ + msg('TarLib Error: '.$tar->TarErrorStr($tar->_initerror),-1); + } + return false; + } + $ok = $tar->Extract(FULL_ARCHIVE, $target, '', 0777); + + if($ok<1){ + if($conf['allowdebug']){ + msg('TarLib Error: '.$tar->TarErrorStr($ok),-1); + } + return false; + } + return true; + } else if ($ext == 'zip') { + + require_once(DOKU_INC."inc/ZipLib.class.php"); + + $zip = new ZipLib(); + $ok = $zip->Extract($file, $target); + + // FIXME sort something out for handling zip error messages meaningfully + return ($ok==-1?false:true); + + } else if ($ext == "rar") { + // not yet supported -- fix me + return false; + } + + // unsupported file type + return false; + } + + /** + * Copy with recursive sub-directory support + */ + function dircopy($src, $dst) { + global $conf; + + if (is_dir($src)) { + if (!$dh = @opendir($src)) return false; + + if ($ok = io_mkdir_p($dst)) { + while ($ok && (false !== ($f = readdir($dh)))) { + if ($f == '..' || $f == '.') continue; + $ok = $this->dircopy("$src/$f", "$dst/$f"); + } + } + + closedir($dh); + return $ok; + + } else { + $exists = @file_exists($dst); + + if (!@copy($src,$dst)) return false; + if (!$exists && !empty($conf['fperm'])) chmod($dst, $conf['fperm']); + @touch($dst,filemtime($src)); + } + + return true; + } + + +} + |