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<?php
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// $Id$
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/**
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* @file
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* The FTP Backend for the plugin manager.
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*/
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/**
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* Implementation of user hook plugin_manager_backend. Checks
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* if the requirements for the ftp backend are enabled.
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*
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* @return
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* Return 'ftp' if the requirements are available.
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*/
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function ftp_plugin_manager_backend() {
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if (function_exists('ftp_connect') OR ini_get('allow_url_fopen')) {
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return 'ftp';
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}
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}
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/**
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* Install the supplied files to the appropriate locations.
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*
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* @param $files
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* The files to install.
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* @param $type
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* Either 'module' or 'theme' to indicate where to install to.
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* @param $username
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* Local FTP Username
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* @param $password
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* Local FTP Password
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* @return
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* TRUE if all the files were installed, FALSE otherwise.
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*/
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function ftp_plugin_manager_copy($files, $type, $username, $password) {
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if (function_exists('ftp_connect')) {
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return ftp_plugin_manager_copy_library($files, $type, $username, $password);
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}
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return ftp_plugin_manager_copy_wrapper($files, $type, $username, $password);
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}
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/**
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* Install the supplied files to the appropriate locations using ftp without
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* the stream wrapper.
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*
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* @param $files
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* The files to install.
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* @param $type
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* Either 'module' or 'theme' to indicate where to install to.
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* @param $username
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* Local FTP Username
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* @param $password
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* Local FTP Password
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* @return
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* TRUE if all the files were installed, FALSE otherwise.
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*/
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function ftp_plugin_manager_copy_library($files, $type, $username, $password) {
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// Figure out the type of files.
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if (!in_array($type, array('modules', 'themes'))) {
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return FALSE;
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}
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$dir = 'sites/all/'. drupal_strtolower($type);
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// Connect to the local ftp server.
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$connect = ftp_connect('localhost');
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if (!$connect) {
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drupal_set_message(t('No ftp server could be found.'), 'error');
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return FALSE;
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}
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// Login to the local ftp server.
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if (!@ftp_login($connect, $username, $password)) {
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drupal_set_message(t('Could not login to the ftp server.'), 'error');
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return FALSE;
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}
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// Try to guess the ftp address for the drupal install.
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// Start by putting the entire address together and replacing \ with /.
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$local_path = str_replace('\\', '/', $_SERVER['DOCUMENT_ROOT'] . base_path());
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// Grab the last on off the end and explode it.
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$local_path = explode('/', rtrim($local_path, '/'));
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// Try to guess which how far in we are chrooted...
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foreach ($local_path AS $index => $value) {
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unset($local_path[$index]);
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if (ftp_nlist($connect, implode('/', $local_path) .'/'. $dir)) {
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$ftp_path = implode('/', $local_path) .'/'. $dir;
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break;
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}
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}
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// If we couldn't guess it, then quit.
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if (!isset($ftp_path)) {
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drupal_set_message(t('Could not guess the ftp directory for drupal.'), 'error');
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return FALSE;
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}
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// Prepare the directories to use later.
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$extract_dir = file_directory_path() .'/plugin_manager_extraction/';
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// Process each of the files.
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foreach ($files AS $index => $file) {
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if (trim($file, "\\/") != $file) {
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@ftp_mkdir($connect, "$ftp_path/$file");
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}
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else {
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@ftp_put($connect, "$ftp_path/$file", $extract_dir . $file, FTP_BINARY);
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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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* Install the supplied files to the appropriate locations using the ftp
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* stream wrapper.
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*
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* @param $files
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* The files to install.
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* @param $type
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* Either 'module' or 'theme' to indicate where to install to.
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* @param $username
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* Local FTP Username
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* @param $password
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* Local FTP Password
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* @return
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* TRUE if all the files were installed, FALSE otherwise.
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*/
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function ftp_plugin_manager_copy_wrapper($files, $type, $username, $password) {
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// Figure out the type of files.
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if (!in_array($type, array('modules', 'themes'))) {
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return FALSE;
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}
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$dir = 'sites/all/'. drupal_strtolower($type);
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// Write the common part of the url
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$ftp_base_dir = "ftp://". urlencode($username) .":". urlencode($password) ."@localhost/";
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if (!@is_dir($ftp_base_dir)) {
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drupal_set_message(t('The supplied username/password combination '
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.'was not accepted, or no local ftp server is running.'),
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'error');
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return FALSE;
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}
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// Try to guess the ftp address for the drupal install.
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// Start by putting the entire address together and replacing \ with /.
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$local_path = str_replace('\\', '/', $_SERVER['DOCUMENT_ROOT'] . base_path());
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// Grab the last on off the end and explode it.
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$local_path = explode('/', rtrim($local_path, '/'));
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// Try to guess which how far in we are chrooted...
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foreach ($local_path AS $index => $value) {
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unset($local_path[$index]);
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if (is_dir($ftp_base_dir . implode('/', $local_path) .'/'. $dir)) {
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$ftp_path = $ftp_base_dir . implode('/', $local_path) .'/'. $dir;
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break;
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}
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}
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// If we couldn't guess it, then quit.
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if (!isset($ftp_path)) {
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drupal_set_message(t('Could not guess the ftp directory for drupal.'), 'error');
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return FALSE;
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}
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// Prepare the directories to use later.
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$extract_dir = file_directory_path() .'/plugin_manager_extraction/';
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// Process each of the files.
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foreach ($files AS $index => $file) {
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if (trim($file, "\\/") != $file) {
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@mkdir("$ftp_path/$file");
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}
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else {
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@copy($extract_dir . $file, "$ftp_path/$file");
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}
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}
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return TRUE;
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}
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