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<?php
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// $Id: provision_drupal.drush.inc,v 1.42 2009/10/23 10:17:10 mig5 Exp $
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/**
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* @file
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* Drupal specific functions for the provisioning framework.
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*
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* This module is responsible for the creation and maintenance of the drupal settings.php file, the sites directory structure
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* and all the install api code.
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*/
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function provision_drupal_drush_help($section) {
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switch ($section) {
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case 'error:PROVISION_CONFIG_NOT_VALID' :
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return dt('Config file could not be loaded.');
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case 'error:PROVISION_DRUPAL_SITE_INSTALLED' :
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return dt('Site has already been installed.');
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case 'error:PROVISION_DRUPAL_SITE_NOT_FOUND' :
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return dt('Site was not found.');
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case 'error:PROVISION_DRUPAL_INSTALL_FAILED' :
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return dt('Could not complete Drupal installation.');
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case 'error:PROVISION_DRUPAL_UPDATE_FAILED' :
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return dt('Could not complete Drupal update.');
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case 'error:PROVISION_BACKUP_PATH_NOT_FOUND' :
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return dt("Backup directory does not exist.");
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case 'error:PROVISION_DRUPAL_INSTALL_MISSING_REQUIREMENTS' :
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return dt("Could not meet the requirements for installing the drupal profile");
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case 'error:PROVISION_REQUIRES_URL' :
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return dt('You need to specify the URL argument for this command');
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}
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}
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function provision_drupal_drush_engine_drupal() {
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$engines = array();
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$engines['install'] = array();
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$engines['import'] = array();
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$engines['deploy'] = array();
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$engines['clear'] = array();
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$engines['packages'] = array();
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$engines['verify'] = array();
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return $engines;
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}
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/**
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* Initialize the platform / site
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*
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* This function is executed by drush_invoke, and is responsible
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* for populating the $data context array
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*/
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function provision_drupal_drush_init($url = NULL) {
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$command = drush_get_command();
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$command = explode(" ", $command['command']);
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if ($command[0] == 'provision') {
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if ($url) {
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drush_set_option('uri' , 'http://' . $url);
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provision_load_site_data($url);
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drush_set_default('site_url', $url);
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drush_set_default('profile', 'default');
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drush_set_default('language', 'en');
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drush_set_default('aliases', array());
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}
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define('PROVISION_CONTEXT_SITE', ($url) ? TRUE : FALSE);
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define('PROVISION_CONTEXT_PLATFORM', !PROVISION_CONTEXT_SITE);
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}
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}
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/**
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* Finalize the platform / site
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*
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* This will run only if there were no errors in any of the previous hooks,
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* and will allow us to cache the successful settings to the site.php/ drushrc.php
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* files for future runs.
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*/
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function provision_drupal_drush_exit($url = NULL) {
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$command = drush_get_command();
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$command = explode(" ", $command['command']);
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if ($command[0] == 'provision') {
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if (PROVISION_CONTEXT_SITE) {
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if (drush_get_option('installed')) {
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drush_set_option('site_url', drush_get_option('site_url'), 'site');
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drush_set_option('site_id', drush_get_option('site_id'), 'site');
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drush_set_option('client_email', drush_get_option('client_email'), 'site');
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provision_save_site_data($url);
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}
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}
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else {
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_provision_generate_config();
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}
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}
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}
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/**
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* Some commands need to have a url to operate on.
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* This prints out a message to that effect.
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*/
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function _provision_drupal_url_required() {
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if (PROVISION_CONTEXT_PLATFORM) {
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drush_set_error('PROVISION_REQUIRES_URL');
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}
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}
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/**
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* Validate a site exists, ie: has a settings.php file
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*
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* This will return an error for sites that haven't been created yet
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*/
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function _provision_drupal_valid_site() {
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if (PROVISION_CONTEXT_SITE) {
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if (!_provision_drupal_site_exists(drush_get_option('site_url'))) {
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drush_set_error('PROVISION_DRUPAL_SITE_NOT_FOUND');
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}
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}
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}
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/**
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* Test to see if the site settings.php exists
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*
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* @param url
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* The url of the site to check
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* @return
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* If the file exists, return TRUE, else return FALSE.
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*/
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function _provision_drupal_site_exists($url) {
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return file_exists("sites/$url/settings.php");
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}
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/**
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* Validate a site has been installed, by checking it's site.php file.
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*
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* This will return an error for sites that haven't been installed yet
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*/
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function _provision_drupal_valid_installed_site() {
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if (PROVISION_CONTEXT_SITE) {
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if (!_provision_drupal_site_installed(drush_get_option('site_url'))) {
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drush_set_error('PROVISION_DRUPAL_SITE_NOT_FOUND');
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}
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}
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}
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function _provision_drupal_valid_not_installed_site() {
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if (PROVISION_CONTEXT_SITE) {
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if (_provision_drupal_site_installed(drush_get_option('site_url'))) {
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drush_set_error('PROVISION_DRUPAL_SITE_INSTALLED');
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}
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}
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}
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/**
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* Test to see if the site has a site.php and has it set to 'installed'
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*/
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function _provision_drupal_site_installed($url) {
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if (_provision_drupal_site_exists($url)) {
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provision_load_site_data($url);
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return drush_get_option('installed');
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}
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return FALSE;
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}
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/**
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* The default template to use while generating config files.
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*
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* @return
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* The default template for the config file
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*/
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function _provision_drupal_default_template() {
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return file_get_contents(dirname(__FILE__) .'/provision_drupal_settings.tpl.php');
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}
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/**
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* Generate a settings file for the site.
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*
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* @param url
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* The url of the site being invoked.
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* @param data
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* A reference to the associated array containing the data for the site. This needs to be a reference,
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* because the modules might provide additional information about the site.
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*/
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function _provision_drupal_create_settings_file($url = NULL) {
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$options = drush_get_merged_options();
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// As of Drupal 7 there is no more mysqli type
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if (drush_drupal_major_version() >= 7) {
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$options['db_type'] = ($options['db_type'] == 'mysqli') ? 'mysql' : $options['db_type'];
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}
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$options['extra_config'] = "# Extra configuration from modules:\n";
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foreach (drush_command_implements('provision_drupal_config') as $module) {
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$options['extra_config'] .= "# -- $module settings --\n";
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$options['extra_config'] .= module_invoke($module, 'provision_drupal_config', $url) . "\n";
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}
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drush_log(dt("Generate settings.php file"));
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if (provision_path("exists", "sites/$url/settings.php")) {
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provision_path("chmod", "sites/$url/settings.php", 0640,
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dt('Changed permissions of settings.php to @confirm'),
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dt('Could not change permissions of settings.php to @confirm'));
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}
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$fp = fopen("sites/$url/settings.php", "w");
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$text = _provision_drupal_default_template();
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fwrite($fp, "<?php\n". provision_render_config($text, $options));
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fclose($fp);
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# Change the permissions of the file
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provision_path("chmod", "sites/$url/settings.php", 0440,
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dt('Changed permissions of settings.php to @confirm'),
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dt('Could not change permissions of settings.php to @confirm'));
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provision_path("chgrp", "sites/$url/settings.php", drush_get_option('web_group'),
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dt('Change group ownership of settings.php to @confirm'),
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dt('Could not change group ownership of settings.php to @confirm'));
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}
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/**
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* Create the directories needed to host a drupal site
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*
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* Also maintains permissions on existing directories.
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*/
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function _provision_drupal_create_directories($url, $profile = NULL) {
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$paths = array(
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"sites/$url" => 0755,
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"sites/$url/files" => 02770,
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"sites/$url/files/tmp" => 02770,
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"sites/$url/files/images" => 02770,
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"sites/$url/files/pictures" => 02770,
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"sites/$url/themes" => 0755,
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"sites/$url/modules" => 0755,
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);
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$grps = array(
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"sites/$url/files",
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"sites/$url/files/tmp",
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"sites/$url/files/images",
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"sites/$url/files/pictures",
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);
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foreach ($paths as $path => $perm) {
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if (!is_dir($path)) {
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provision_path("mkdir", $path, TRUE,
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dt("Created <code>@path</code>"),
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dt("Could not create <code>@path</code>"),
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'DRUSH_PERM_ERROR');
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}
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provision_path("chmod_recursive", $path, $perm,
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dt("Changed permissions of <code>@path</code> to @confirm"),
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dt("Could not change permissions <code>@path</code> to @confirm")
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);
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}
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foreach ($grps as $path) {
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provision_path("chown_recursive", $path, drush_get_option('script_user'),
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dt("Changed ownership of <code>@path</code>"),
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dt("Could not change ownership <code>@path</code>"),
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'DRUSH_PERM_ERROR' );
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provision_path("chgrp_recursive", $path, drush_get_option('web_group'),
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dt("Changed group ownership of <code>@path</code>"),
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dt("Could not change group ownership <code>@path</code>"));
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}
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}
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/**
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* Runs an external script to reload all the various drupal caches
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*/
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function _provision_drupal_rebuild_caches($url = NULL) {
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if (PROVISION_CONTEXT_SITE) {
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drush_include_engine('drupal', 'clear');
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}
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}
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/**
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* Find available profiles on this platform.
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*/
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function _provision_find_profiles() {
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include_once('includes/install.inc');
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if (!$dir = opendir("./profiles")) {
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drush_log(dt("Cannot find profiles directory"), 'error');
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return FALSE;
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}
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while (FALSE !== ($name = readdir($dir))) {
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$languages = array();
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$file = "./profiles/$name/$name.profile";
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if ($name == '..' || $name == '.' || !file_exists($file)) {
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continue;
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}
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$profile = new stdClass();
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$profile->name = $name;
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$profile->filename = $file;
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_provision_cvs_deploy($profile);
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require_once($profile->filename);
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$func = $profile->name . "_profile_details";
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if (function_exists($func)) {
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$profile->info = $func();
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}
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$languages['en'] = 1;
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// Find languages available
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$files = array_keys(drush_scan_directory('./profiles/' . $name . '/translations', '/\.po$/', array('.', '..', 'CVS'), 0, FALSE, 'filepath'));
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$files = array_merge($files, array_keys(drush_scan_directory('./profiles/' . $name , '/\.po$/', array('.', '..', 'CVS'), 0, FALSE, 'filepath')));
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if (is_array($files)) {
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foreach ($files as $file) {
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if (preg_match('!(/|\.)([^\./]+)\.po$!', $file, $langcode)) {
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$languages[$langcode[2]] = 1; // use the language name as an index to weed out duplicates
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}
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}
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}
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$profile->info['languages'] = array_keys($languages);
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$return[$name] = $profile;
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drush_log(dt('Found install profile %name', array('%name' => $name)));
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}
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return $return;
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}
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function provision_drupal_find_sites() {
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if ($dir = opendir("./sites")) {
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while (FALSE !== ($subdir = readdir($dir))) {
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// skip internal directory pointers
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if ($subdir != '.' && $subdir != '..') {
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$file = "./sites/$subdir/settings.php";
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if (file_exists("$file") && ($subdir != 'default') && !is_link("./sites/$subdir")) {
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$sites[$subdir] = $file;
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}
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}
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}
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closedir($dir);
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} else {
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drush_log(dt("Cannot find sites directory"), 'error');
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$sites = FALSE;
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}
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return $sites;
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}
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function _provision_drupal_get_cvs_versions($files) {
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foreach ($files as $modulename => $file) {
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$project = array();
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$project['filename'] = $file->filename;
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$project['name'] = $file->name;
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$file->info['description'] = str_replace("\n", "", $file->info['description']);
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if (!isset($project['project'])) {
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$project['project'] = cvs_deploy_get_project_name($project);
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}
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_cvs_deploy_version_alter($file->info['version'], $project);
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$name = !empty($project['project']) ? $project['project'] : $modulename;
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$files[$name] = $file;
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}
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return $files;
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}
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| 357 |
/**
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* Create and remove symlinks for each of the possible domain aliases of an existing site
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*/
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function _provision_drupal_maintain_aliases($url) {
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if (PROVISION_CONTEXT_SITE) {
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// First we delete all the old aliases
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_provision_drupal_delete_aliases(drush_get_option('aliases', array(), 'site'));
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if (!drush_get_option('redirection')) {
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$aliases = drush_get_option('aliases');
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if (!is_array($aliases)) {
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$aliases = explode(",", $aliases);
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}
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foreach($aliases as $alias) {
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if (trim($alias)) {
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provision_path("symlink", $url, drush_get_option('docroot_path') . "/sites/" . $alias,
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dt("Created symlink for alias @alias", array("@alias" => $alias)),
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dt("Could not create symlink for alias @alias", array("@alias" => $alias)));
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}
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}
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| 377 |
}
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| 378 |
}
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| 379 |
}
|
| 380 |
|
| 381 |
/**
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| 382 |
* Delete a list of aliases
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| 383 |
*/
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| 384 |
function _provision_drupal_delete_aliases($aliases) {
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| 385 |
if (!is_array($aliases)) {
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$aliases = explode(",", $aliases);
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}
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| 388 |
foreach ($aliases as $alias) {
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| 389 |
if (trim($alias)) {
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provision_path("unlink", drush_get_option('docroot_path') . "/sites/" . $alias, TRUE,
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dt("Removed symlink for alias @alias", array("@alias" => $alias)),
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dt("Could not remove symlink for alias @alias", array("@alias" => $alias)));
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}
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}
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| 395 |
}
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| 397 |
require_once('cvs_deploy.inc');
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function provision_find_packages() {
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| 400 |
// Load the version specific include files.
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| 401 |
drush_include_engine('drupal', 'packages', drush_drupal_major_version());
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$packages['base'] = _provision_find_packages('base');
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// Create a package for the Drupal release
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| 406 |
$packages['base']['platforms'] = _provision_find_platforms();
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// Find install profiles.
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$profiles = _provision_find_profiles();
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drush_set_option('profiles', array_keys((array) $profiles), 'drupal');
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| 412 |
// Iterate through the install profiles, finding the profile specific packages
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| 413 |
foreach ($profiles as $profile => $info) {
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| 414 |
_provision_cvs_deploy($info);
|
| 415 |
if (!$info->version) {
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| 416 |
$info->version = drush_drupal_version();
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}
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| 418 |
$packages['base']['profiles'][$profile] = $info;
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$packages['profiles'][$profile] = _provision_find_packages('profiles', $profile);
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}
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// Iterate through the sites, finding site specific packages
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| 423 |
foreach (drush_get_option('sites', array()) as $site) {
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$packages['sites'][$site] = _provision_find_packages('sites', $site);
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}
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| 426 |
return $packages;
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}
|
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| 429 |
function _provision_find_platforms() {
|
| 430 |
return array(
|
| 431 |
'drupal' => array(
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| 432 |
'short_name' => 'drupal', 'version' => drush_drupal_version(),
|
| 433 |
'description' => dt("This platform is running @short_name @version", array('@short_name' => 'Drupal', '@version' => VERSION))));
|
| 434 |
}
|
| 435 |
|
| 436 |
/**
|
| 437 |
* A small helper function to reduce code duplication
|
| 438 |
*/
|
| 439 |
function _provision_find_packages($scope, $key = '') {
|
| 440 |
$packages = array();
|
| 441 |
$scope_text = ($key) ? "$scope/$key" : $scope;
|
| 442 |
foreach (array('modules', 'themes') as $type) {
|
| 443 |
$packages[$type] = array();
|
| 444 |
$func = "_provision_drupal_find_$type";
|
| 445 |
$result = $func($scope, $key);
|
| 446 |
if (sizeof($result)) {
|
| 447 |
$packages[$type] = $result;
|
| 448 |
drush_log(dt("Found !count !type in !scope",
|
| 449 |
array('!count' => sizeof($result),
|
| 450 |
'!scope' => $scope_text, '!type' => $type)));
|
| 451 |
}
|
| 452 |
}
|
| 453 |
return $packages;
|
| 454 |
}
|
| 455 |
|
| 456 |
/**
|
| 457 |
* Map the system table to a packages multi-dimensional array component
|
| 458 |
*/
|
| 459 |
function provision_drupal_system_map() {
|
| 460 |
// Load the version specific include files.
|
| 461 |
drush_include_engine('drupal', 'packages');
|
| 462 |
|
| 463 |
$profiles = _provision_find_profiles();
|
| 464 |
foreach ($profiles as $profile => $info) {
|
| 465 |
_provision_cvs_deploy($info);
|
| 466 |
if (!$info->version) {
|
| 467 |
$info->version = drush_drupal_version();
|
| 468 |
}
|
| 469 |
$profiles[$profile] = $info;
|
| 470 |
}
|
| 471 |
$packages['platforms'] = _provision_find_platforms();
|
| 472 |
|
| 473 |
$profile = drush_get_option('profile');
|
| 474 |
$packages['profiles'][$profile] = $profiles[$profile];
|
| 475 |
$packages['profiles'][$profile]->status = 1;
|
| 476 |
|
| 477 |
foreach (_provision_system_query("module") as $module) {
|
| 478 |
$info_file = sprintf("%s/%s.info", dirname($module->filename), $module->name);
|
| 479 |
$module->info = provision_parse_info_file($info_file);
|
| 480 |
|
| 481 |
_provision_cvs_deploy($module);
|
| 482 |
$module->filename = realpath($module->filename);
|
| 483 |
if ($module->schema_version == -1) {
|
| 484 |
$module->schema_version = 0;
|
| 485 |
}
|
| 486 |
$packages['modules'][$module->name] = $module;
|
| 487 |
}
|
| 488 |
|
| 489 |
drush_log(dt("Found !count modules", array('!count' => sizeof($packages['modules']))));
|
| 490 |
|
| 491 |
foreach (_provision_system_query("theme") as $theme) {
|
| 492 |
$info_file = sprintf("%s/%s.info", dirname($theme->filename), $theme->name);
|
| 493 |
$theme->info = provision_parse_info_file($info_file);
|
| 494 |
_provision_cvs_deploy($theme);
|
| 495 |
$theme->filename = realpath($theme->filename);
|
| 496 |
|
| 497 |
if ($theme->schema_version == -1) {
|
| 498 |
$theme->schema_version = 0;
|
| 499 |
}
|
| 500 |
|
| 501 |
$packages['themes'][$theme->name] = $theme;
|
| 502 |
}
|
| 503 |
drush_log(dt("Found !count themes", array('!count' => sizeof($packages['themes']))));
|
| 504 |
return $packages;
|
| 505 |
}
|
| 506 |
|
| 507 |
/**
|
| 508 |
* Retrieve a list of paths to search in a certain scope
|
| 509 |
*/
|
| 510 |
function _provision_drupal_search_paths($scope, $key = '', $type = 'modules') {
|
| 511 |
$searchpaths = array();
|
| 512 |
$drupal_root = drush_get_context('DRUSH_DRUPAL_ROOT');
|
| 513 |
switch ($scope) {
|
| 514 |
case 'base' :
|
| 515 |
$searchpaths[] = sprintf("%s/%s", $drupal_root, $type);
|
| 516 |
$searchpaths[] = sprintf("%s/sites/all/%s", $drupal_root, $type);
|
| 517 |
break;
|
| 518 |
default :
|
| 519 |
if ($key) {
|
| 520 |
$searchpaths[] = sprintf("%s/%s/%s/%s", $drupal_root, $scope, $key, $type);
|
| 521 |
}
|
| 522 |
break;
|
| 523 |
|
| 524 |
}
|
| 525 |
return $searchpaths;
|
| 526 |
}
|
| 527 |
|
| 528 |
/**
|
| 529 |
* Find modules in a certain scope.
|
| 530 |
*
|
| 531 |
* This function is general enough that it works for all supported
|
| 532 |
* versions of Drupal.
|
| 533 |
*/
|
| 534 |
function _provision_drupal_find_modules($scope, $key = '') {
|
| 535 |
$paths = _provision_drupal_search_paths($scope, $key, 'modules');
|
| 536 |
$files = array();
|
| 537 |
foreach ($paths as $path) {
|
| 538 |
$files = array_merge($files, drush_scan_directory($path, "/\.module$/", array('.', '..', 'CVS', '.svn'), 0, true, 'name'));
|
| 539 |
}
|
| 540 |
foreach ($files as $name => $info) {
|
| 541 |
$install_file = sprintf("%s/%s.install", dirname($info->filename), $name);
|
| 542 |
$schema_version = 0;
|
| 543 |
if (file_exists($install_file)) {
|
| 544 |
$source = file_get_contents(trim($install_file));
|
| 545 |
$source = str_replace("\r\n", "\n", $source);
|
| 546 |
$source = str_replace("\r", "\n", $source);
|
| 547 |
$function_matches = array();
|
| 548 |
preg_match_all('!function\s*&?([a-zA-Z0-9_]+)_update_([0-9]+)\(.*?\s*\{!', $source, $function_matches);
|
| 549 |
|
| 550 |
if (sizeof($function_matches[0])) {
|
| 551 |
$schema_version = max($function_matches[2]);
|
| 552 |
}
|
| 553 |
}
|
| 554 |
$info_file = sprintf("%s/%s.info", dirname($info->filename), $name);
|
| 555 |
$files[$name]->info = provision_parse_info_file($info_file);
|
| 556 |
$files[$name]->schema_version = $schema_version;
|
| 557 |
_provision_cvs_deploy($files[$name]);
|
| 558 |
}
|
| 559 |
return $files;
|
| 560 |
}
|
| 561 |
|
| 562 |
function provision_parse_info_file($filename) {
|
| 563 |
$info = array();
|
| 564 |
|
| 565 |
$defaults = array(
|
| 566 |
'dependencies' => array(),
|
| 567 |
'description' => '',
|
| 568 |
'version' => NULL,
|
| 569 |
'php' => DRUPAL_MINIMUM_PHP,
|
| 570 |
);
|
| 571 |
|
| 572 |
if (file_exists($filename)) {
|
| 573 |
$info = _provision_drupal_parse_info_file($filename);
|
| 574 |
}
|
| 575 |
|
| 576 |
// Merge in defaults and return
|
| 577 |
return $info + $defaults;
|
| 578 |
}
|
| 579 |
|
| 580 |
/**
|
| 581 |
* Set up the $_SERVER environment variable so that drupal can correctly parse the settings.php file
|
| 582 |
*/
|
| 583 |
function provision_prepare_environment() {
|
| 584 |
$fields = array('db_type', 'db_host', 'db_user', 'db_passwd', 'db_name');
|
| 585 |
foreach ($fields as $key) {
|
| 586 |
$_SERVER[$key] = drush_get_option($key, null, 'site');
|
| 587 |
}
|
| 588 |
}
|
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