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| Dir : /home/trave494/demo2024feb.kerihosting.com/wp-content/plugins/backupbuddy/lib/updater/updater.php |
<?php
/*
* PluginBuddy.com & iThemes.com
* Author: Dustin Bolton < http://dustinbolton.com >
*
* Created: February 20, 2010
* Updated: July 1, 2011
*
* Upgrade system for PluginBuddy and iThemes products.
*
*/
// TODO: Implement version number into updater so it can be checked for compatability with backend.
if ( !class_exists( 'PluginBuddyUpdater' ) ) {
class PluginBuddyUpdater {
var $_version = '1.0.4';
var $_updater_url = 'http://updater.ithemes.com/';
var $_update_wait = '+10 minutes';
var $_guid;
var $_defaults = array(
'key' => '',
'last_check' => 0, // Timestamp of last server ping.
);
var $_checked = false;
function PluginBuddyUpdater( &$parent ) {
$this->_parent = &$parent;
if ( empty( $this->_parent->_options ) ) {
$this->_parent->load();
}
$this->_product = strtolower( $this->_parent->_var );
$this->_product = str_replace( 'ithemes-', '', $this->_product );
$this->_product = str_replace( 'pluginbuddy-', '', $this->_product );
$this->_product = str_replace( 'pluginbuddy_', '', $this->_product );
if (! array_key_exists( 'updater', $this->_parent->_options ) ) {
$this->_parent->_options['updater'] = $this->_defaults;
$this->_parent->save();
}
// Generate GUID if needed.
$this->_guid = get_option( $this->_parent->_var . '-updater-guid' );
if ( $this->_guid == '' ) {
$this->_guid = uniqid( '' );
add_option( $this->_parent->_var.'-updater-guid', $this->_guid, '', false ); // Create if needed.
update_option( $this->_parent->_var.'-updater-guid', $this->_guid ); // Update.
}
add_action( 'wp_ajax_ithemes_updater', array( &$this, 'ajax' ) ); // Dont put within plugins.php check.
add_action( 'update_option__transient_update_plugins', array( &$this, 'old_update_transient_option' ) ); // WP 2.8
add_filter( 'pre_set_site_transient_update_plugins', array( &$this, 'update_transient_option' ) ); // WP 3.0
if( "plugins.php" == basename($_SERVER['PHP_SELF']) ) {
// Force refreshing of plugins despite last check time.
if ( isset( $_GET['pluginbuddy_refresh'] ) ) {
$this->_parent->_options['updater']['last_check'] = mktime() - 9000;
$this->_parent->save();
$option = get_transient( 'update_plugins' );
$option->last_checked = '0';
$option = '';
set_transient( 'update_plugins', $option );
set_site_transient( 'update_plugins', $option );
wp_update_plugins();
}
add_action('after_plugin_row_'.$this->_product.'/'.$this->_product.'.php', array(&$this, 'plugin_row') );
add_action('plugin_action_links_'.$this->_product.'/'.$this->_product.'.php', array(&$this, 'plugin_links') );
add_filter( 'plugin_row_meta', array( &$this, 'plugin_right_links' ), 10, 2 );
}
add_action( 'install_plugins_pre_plugin-information', array( &$this, 'view_changelog' ) );
}
function ajax() {
require_once( dirname( __FILE__ ) . '/get.php' );
die();
}
function view_changelog() {
if( $_GET["plugin"] != strtolower( $this->_product ) ) {
return;
}
$data = $this->updater_post( 'action=changelog', false );
echo $data['message'];
die();
}
// WP 2.8. Basically a WP 2.8 wrapper for get_update_plugins_option().
function old_update_transient_option() {
if( !is_admin() ) {
return;
}
if ( !isset( $this->_transient_set ) ) {
$option = get_transient( 'update_plugins' );
$option = $this->update_transient_option( $option );
set_transient( 'update_plugins', $option );
set_site_transient( 'update_plugins', $option );
$this->_transient_set = true;
}
}
// WP 3.0 direct, goes through old_update_transient_option() first for WP 2.8.
function update_transient_option( $option ) {
$plugin_name = strtolower( $this->_product ) . '/' . strtolower( $this->_product ) . '.php';
// If the plugin isn't already in this, create a new stdClass for it...
if( empty( $option->response[$plugin_name] ) ) {
$option->response[$plugin_name] = new stdClass();
}
// Check if there are updates if we haven't checked yet this run...
if ( !isset( $this->_check_status ) ) {
$this->_check_status = $this->updater_post('action=check');
}
// If we have a useful response, continue. If key_status isn't set then we probably couldn't contact the authentication server so we leave it all alone!
if ( isset( $this->_check_status['key_status'] ) ) {
// If key status is bad OR there is no new version, dont queue an update.
if( ($this->_check_status['key_status'] != 'ok') || ($this->_check_status['new_version'] == false) ){
unset( $option->response[$plugin_name] );
} else {
$option->response[$plugin_name]->url = $this->_updater_url;
$option->response[$plugin_name]->slug = strtolower( $this->_product );
$option->response[$plugin_name]->package = $this->_check_status['download_url'];
$option->response[$plugin_name]->new_version = $this->_check_status['latest_version'];
$option->response[$plugin_name]->id = '0';
}
}
return $option;
}
function plugin_links($val) {
$this->_parent->load();
if (array_key_exists('updater', $this->_parent->_options)) {
if ( isset( $this->_parent->_options['updater']['key'] ) ) {
$key = $this->_parent->_options['updater']['key'];
} else {
$key = '';
}
}
$val[sizeof($val)] = '<a href="'.admin_url('admin-ajax.php').'?action=ithemes_updater&url='.urlencode('http://updater.ithemes.com/?action=licenses&product='.$this->_product.'&var=' . $this->_parent->_var . '&siteurl='.urlencode( site_url() ).'&key='.$key.'&guid='.$this->_guid.'&geturl='.admin_url('admin-ajax.php')).'&TB_iframe=true" class="thickbox" title="Manage Licenses"><img src="'.$this->_parent->_pluginURL.'/lib/updater/key.png" style="vertical-align: -3px;" /> Licenses</a>';
return $val;
}
function plugin_row( $plugin_name ){
if (strtolower( $this->_product ).'/'.strtolower( $this->_product ).'.php' != $plugin_name ) {
return;
}
if ( !isset( $this->_check_status ) ) {
$this->_check_status = $this->updater_post( 'action=check' );
}
if ( $this->_check_status['status'] != 'ok' ) {
$this->output( 'ERROR checking update status: ' . $this->_check_status['message'] );
} else {
$print_text = "";
$key_text = "";
$this->_parent->load();
if ( !isset( $this->_parent->_options ) ) {
$this->_parent->load();
}
if ( isset( $this->_parent->_options['updater']['key'] ) ) {
$key = $this->_parent->_options['updater']['key'];
} else {
$key = '';
}
$key_text='<span style="border-right: 1px solid #DFDFDF; margin-right: 5px;"><a href="'.admin_url('admin-ajax.php').'?action=ithemes_updater&url='.urlencode('http://updater.ithemes.com/?action=licenses&product=' . $this->_product . '&var=' . $this->_parent->_var . '&siteurl='.urlencode( site_url() ).'&key='.$key.'&guid='.$this->_guid.'&geturl='.admin_url('admin-ajax.php')).'&TB_iframe=true" class="thickbox" title="Manage Licenses"><img src="'.$this->_parent->_pluginURL.'/lib/updater/key.png" style="vertical-align: -3px;" /> Manage Licenses</a> </span>';
if ($this->_check_status['key_status']!='ok') {
if ( $this->_check_status['new_version'] == 'true' ) {
$print_text .= 'There is a new version of this plugin available, '.$this->_check_status['latest_version'].'. ';
} else {
$print_text .= 'Plugin up to date. ';
}
$print_text .= 'No key set or invalid. Manage your license for automatic upgrades. ';
}
if (isset($this->_check_status['message'])) {
$print_text .= $this->_check_status['message'];
}
if ( $print_text != '' ) {
$this->output($key_text . $print_text);
}
}
}
function output($content) {
echo '</tr>';
wp_enqueue_script( 'thickbox' );
wp_print_scripts( 'thickbox' );
wp_print_styles( 'thickbox' );
echo '<tr class="plugin-update-tr"><td colspan="3" class="plugin-update"><div class="update-message">'.$content.'</div></td>';
}
// If $cached === false then dont return cached response
function updater_post($data, $cached_response = true ) {
if ( array_key_exists('updater', $this->_parent->_options) ) {
if ( isset( $this->_parent->_options['updater']['key'] ) ) {
$key = $this->_parent->_options['updater']['key'];
}
}
if ( !isset( $key ) || ( $key == '' ) ) {
$key = '';
}
if ( $cached_response === true ) {
// If recheck time has not passed, use cached response to limit traffic.
if ( strtotime( $this->_update_wait, $this->_parent->_options['updater']['last_check']) > mktime() ) {
return $this->_parent->_options['updater']['last_response'];
}
}
$url = $this->_updater_url.'?product='.strtolower( $this->_product ).'&version='.$this->_parent->_version.'&siteurl='.urlencode(get_option('siteurl')).'&key='.$key.'&guid='.$this->_guid.'&'.$data;
$response = wp_remote_get( $url, array(
'method' => 'GET',
'timeout' => 45,
'redirection' => 5,
'httpversion' => '1.0',
'blocking' => true,
'headers' => array(),
'body' => null,
'cookies' => array()
)
);
if( is_wp_error( $response ) ) {
$response = array( 'status' => 'fail', 'message' => 'Invalid server response. Details: ' . $response->get_error_message() );
} else {
$response = unserialize( $response['body'] );
}
// Only cache a normal checking action. Ex: dont cache changelog response.
if ( $data == 'action=check' ) {
$this->_parent->_options['updater']['last_response'] = $response;
$this->_parent->_options['updater']['last_check'] = mktime();
$this->_parent->save();
}
return $response;
}
function plugin_right_links($links, $plugin_name) {
if (strtolower( $this->_product ).'/'.strtolower( $this->_product ).'.php' != $plugin_name ) {
return $links;
}
$links[] = '<a href="?pluginbuddy_refresh=true" title="Check for PluginBuddy updates. Running Updater v' . $this->_version . ' from plugin \'' . basename( dirname(dirname( dirname( __FILE__ ) ) ) ) . '\'.">Check for Updates Now</a>';
return $links;
}
}
}
$this->_updater = new PluginBuddyUpdater($this);
add_action('after_plugin_row_backupbuddy/backupbuddy.php', array(&$this->_updater, 'plugin_row') );
?>