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<?php
/*
Provides a reliable way of retrieving which projects have updates.
Written by Chris Jean for iThemes.com
Version 1.0.1
Version History
1.0.0 - 2013-04-11 - Chris Jean
Release ready
1.0.1 - 2013-09-19 - Chris Jean
Added support for 'upgrade' data for a package.
Updated requires to no longer use dirname().
*/
class Ithemes_Updater_Packages {
public static function flush() {
unset( $GLOBALS['ithemes-updater-packages-all'] );
}
public static function get_full_details( $response = false ) {
if ( false === $response ) {
require_once( $GLOBALS['ithemes_updater_path'] . '/api.php' );
$response = Ithemes_Updater_API::get_package_details();
}
$packages = self::get_local_details();
if ( is_wp_error( $response ) ) {
$expiration = time() + 600;
foreach ( $packages as $path => $data ) {
$packages[$path]['status'] = 'error';
$packages[$path]['error'] = array(
'code' => 'unknown',
'type' => $response->get_error_code(),
'message' => $response->get_error_message(),
);
}
}
else {
$expiration = time() + ( 12 * 3600 );
foreach ( $packages as $path => $data ) {
if ( empty( $response['packages'][$data['package']] ) )
continue;
$package = $response['packages'][$data['package']];
if ( ! empty( $package['error'] ) ) {
if ( in_array( $package['error']['type'], array( 'ITXAPI_License_Key_Unknown', 'ITXAPI_Updater_Missing_Legacy_Key' ) ) ) {
$packages[$path]['status'] = 'unlicensed';
}
else {
$packages[$path]['status'] = 'error';
$packages[$path]['error'] = $package['error'];
}
continue;
}
$key_map = array(
'status' => 'status',
'link' => 'package-url',
'ver' => 'available',
'used' => 'used',
'total' => 'total',
'user' => 'user',
'sub_expire' => 'expiration',
'upgrade' => 'upgrade',
);
foreach ( $key_map as $old => $new ) {
if ( isset( $package[$old] ) )
$packages[$path][$new] = $package[$old];
else
$packages[$path][$new] = null;
}
if ( isset( $package['link_expire'] ) )
$expiration = min( $expiration, $package['link_expire'] );
}
}
$details = compact( 'packages', 'expiration' );
return $details;
}
public static function get_local_details() {
require_once( $GLOBALS['ithemes_updater_path'] . '/keys.php' );
$all_packages = self::get_all();
$keys = Ithemes_Updater_Keys::get();
$packages = array();
foreach ( $all_packages as $file => $slug )
$packages[$slug][] = $file;
foreach ( $packages as $slug => $paths )
$packages[$slug] = array_unique( $paths );
$details = array();
foreach ( $packages as $package => $paths ) {
foreach ( $paths as $path ) {
$plugin_path = preg_replace( '/^' . preg_quote( WP_PLUGIN_DIR, '/' ) . '/', '', $path );
if ( $plugin_path != $path ) {
$type = 'plugin';
$rel_path = preg_replace( '|^[/\\\\]|', '', $plugin_path );
$plugin_data = get_plugin_data( $path, false, false );
$version = $plugin_data['Version'];
$info_url = $plugin_data['PluginURI'];
}
else {
$type = 'theme';
$dir = basename( dirname( $path ) );
$rel_path = "$dir/" . basename( $path );
if ( function_exists( 'wp_get_theme' ) ) {
$theme_data = wp_get_theme( $dir );
$version = $theme_data->get( 'Version' );
$info_url = $theme_data->get( 'ThemeURI' );
}
else {
$theme_data = get_theme( $dir );
$version = $theme_data['Version'];
$info_url = '';
}
}
$details[$rel_path] = array(
'type' => $type,
'package' => $package,
'installed' => $version,
'info-url' => $info_url,
'key' => isset( $keys[$package] ) ? $keys[$package] : '',
);
}
}
return $details;
}
public static function get_all() {
if ( isset( $GLOBALS['ithemes-updater-packages-all'] ) )
return $GLOBALS['ithemes-updater-packages-all'];
$packages = array();
// Compatibility fix for WP < 3.1 as the global var is empty by default
if ( empty( $GLOBALS['wp_theme_directories'] ) )
get_themes();
$themes = search_theme_directories();
if ( is_array( $themes ) ) {
foreach ( $themes as $slug => $data ) {
if ( ! file_exists( "{$data['theme_root']}/{$data['theme_file']}" ) )
continue;
$headers = get_file_data( "{$data['theme_root']}/{$data['theme_file']}", array( 'package' => 'iThemes Package' ), 'theme' );
if ( empty( $headers['package'] ) )
continue;
$packages["{$data['theme_root']}/{$data['theme_file']}"] = $headers['package'];
}
}
require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
$plugins = get_plugins();
foreach ( $plugins as $file => $data ) {
if ( ! file_exists( WP_PLUGIN_DIR . "/$file" ) )
continue;
$headers = get_file_data( WP_PLUGIN_DIR . "/$file", array( 'package' => 'iThemes Package' ), 'plugin' );
if ( empty( $headers['package'] ) )
continue;
$packages[WP_PLUGIN_DIR . "/$file"] = $headers['package'];
}
foreach ( $packages as $path => $package )
$packages[$path] = strtolower( $package );
$GLOBALS['ithemes-updater-packages-all'] = $packages;
return $packages;
}
}
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