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<?php |
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/************************************************************* |
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* |
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* installer.class.php |
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* |
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* Upgrade WordPress |
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* |
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* |
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* Copyright (c) 2011 Prelovac Media |
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* www.prelovac.com |
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**************************************************************/ |
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|
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include_once(ABSPATH . 'wp-admin/includes/file.php'); |
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include_once(ABSPATH . 'wp-admin/includes/plugin.php'); |
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include_once(ABSPATH . 'wp-admin/includes/theme.php'); |
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include_once(ABSPATH . 'wp-admin/includes/misc.php'); |
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include_once(ABSPATH . 'wp-admin/includes/template.php'); |
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include_once(ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'); |
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if(!$wp_filesystem){ |
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WP_Filesystem(); |
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} |
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class MMB_Installer extends MMB_Core |
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{ |
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function __construct() |
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{ |
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@set_time_limit( 300 ); |
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parent::__construct(); |
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} |
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|
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function mmb_maintenance_mode($enable = false, $maintenance_message = '') { |
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global $wp_filesystem; |
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|
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$maintenance_message .= '<?php $upgrading = ' . time() . '; ?>'; |
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|
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$file = $wp_filesystem->abspath() . '.maintenance'; |
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if($enable){ |
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$wp_filesystem->delete($file); |
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$wp_filesystem->put_contents($file, $maintenance_message, FS_CHMOD_FILE); |
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}else { |
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$wp_filesystem->delete($file); |
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} |
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} |
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|
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function install_remote_file($params){ |
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|
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global $wp_filesystem; |
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extract($params); |
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|
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if(!isset($package) || empty($package)) |
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return array('error' => '<p>No files received. Internal error.</p>'); |
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|
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if(defined('WP_INSTALLING') && file_exists(ABSPATH . '.maintenance')) |
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return array('error' => '<p>Site under maintanace.</p>');; |
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|
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$upgrader = new WP_Upgrader(); |
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$destination = $type == 'themes' ? WP_CONTENT_DIR . '/themes' : WP_PLUGIN_DIR; |
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|
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|
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foreach($package as $package_url){ |
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$key = basename($package_url); |
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$install_info[$key] = @$upgrader->run(array( |
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'package' => $package_url, |
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'destination' => $destination, |
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'clear_destination' => false, //Do not overwrite files. |
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'clear_working' => true, |
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'hook_extra' => array() |
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)); |
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} |
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|
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if($activate){ |
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$all_plugins = get_plugins(); |
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foreach($all_plugins as $plugin_slug => $plugin){ |
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$plugin_dir = preg_split('/\//', $plugin_slug); |
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foreach($install_info as $key => $install){ |
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if(!$install || is_wp_error($install)) |
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continue; |
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|
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if($install['destination_name'] == $plugin_dir[0]){ |
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$install_info[$key]['activated'] = activate_plugin($plugin_slug, '', false); |
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} |
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} |
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} |
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} |
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return $install_info; |
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} |
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|
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/** |
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* Upgrades WordPress locally |
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* |
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*/ |
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function upgrade($params) |
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{ |
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ob_start(); |
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require_once(ABSPATH . 'wp-admin/includes/file.php'); |
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require_once(ABSPATH . 'wp-admin/includes/misc.php'); |
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require_once(ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'); |
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|
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if(!$wp_filesystem) |
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WP_Filesystem(); |
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|
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global $wp_version, $wp_filesystem; |
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$upgrader = new WP_Upgrader(); |
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$updates = $this->mmb_get_transient('update_core'); |
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$current = $updates->updates[0]; |
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|
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|
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// Is an update available? |
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if (!isset($current->response) || $current->response == 'latest') |
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return array( |
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'upgraded' => ' has latest ' . $wp_version . ' WordPress version.' |
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); |
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|
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$res = $upgrader->fs_connect(array( |
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ABSPATH, |
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WP_CONTENT_DIR |
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)); |
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if (is_wp_error($res)) |
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return array( |
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'error' => $this->mmb_get_error($res) |
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); |
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|
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$wp_dir = trailingslashit($wp_filesystem->abspath()); |
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|
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$download = $upgrader->download_package($current->package); |
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if (is_wp_error($download)) |
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return array( |
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'error' => $this->mmb_get_error($download) |
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); |
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|
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$working_dir = $upgrader->unpack_package($download); |
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if (is_wp_error($working_dir)) |
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return array( |
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'error' => $this->mmb_get_error($working_dir) |
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); |
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|
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if (!$wp_filesystem->copy($working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true)) { |
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$wp_filesystem->delete($working_dir, true); |
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return array( |
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'error' => 'Unable to move update files.' |
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); |
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} |
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|
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$wp_filesystem->chmod($wp_dir . 'wp-admin/includes/update-core.php', FS_CHMOD_FILE); |
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|
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require(ABSPATH . 'wp-admin/includes/update-core.php'); |
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ob_end_clean(); |
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|
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$update_core = update_core($working_dir, $wp_dir); |
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|
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if (is_wp_error($update_core)) |
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return array( |
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'error' => $this->mmb_get_error($update_core) |
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); |
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|
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$this->mmb_delete_transient('update_core'); |
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return array( |
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'upgraded' => ' upgraded sucessfully.' |
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); |
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} |
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|
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} |
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?> |
