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<?php // phpcs:ignore
class Snapshot_Model_Manifest {
const FALLBACK = 0;
const LINE_DELIMITER = "\n";
const ENTRY_DELIMITER = ':';
private $_data = array();
private $_backup;
private function __construct() {}
public static function create( Snapshot_Helper_Backup $backup ) {
$me = new self();
$me->_create_manifest( $backup );
return $me;
}
public static function consume( $path ) {
$me = new self();
$me->_consume_manifest( $path );
return $me;
}
public static function get_file_name() {
return 'snapshot_manifest.txt';
}
public function get( $key ) {
if ( isset( $this->_data[ $key ] ) ) {
return $this->_data[ $key ];
}
return $this->_get_live_value( $key );
}
public function get_all() {
return $this->_data;
}
public function get_flat() {
if ( empty( $this->_data ) ) {
return '';
}
$result = '';
$delimiter = self::ENTRY_DELIMITER;
$eol = self::LINE_DELIMITER;
foreach ( $this->_data as $key => $value ) {
$value = maybe_serialize( $value );
$result .= $key . $delimiter . $value . $eol;
}
return $result;
}
public function get_headers() {
return array(
'SNAPSHOT_VERSION',
'WP_BLOG_ID',
'MULTISITE',
'WP_MULTISITE_MAIN_SITE',
'WP_HOME',
'WP_SITEURL',
'WP_BLOG_NAME',
'WP_BLOG_DOMAIN',
'WP_BLOG_PATH',
'WP_VERSION',
'WP_DB_VERSION',
'WP_DB_NAME',
'WP_DB_BASE_PREFIX',
'WP_DB_PREFIX',
'WP_DB_CHARSET_COLLATE',
'WP_UPLOAD_PATH',
'WP_UPLOAD_URLS',
'SEGMENT_SIZE',
'QUEUES',
);
}
public function get_fallback_value() {
return self::FALLBACK;
}
protected function _get_snapshot_version() {
return '3.0';
}
protected function _get_wp_blog_id() {
if ( ! empty( $this->_backup ) && is_callable( array( $this->_backup, 'get_blog_id' ) ) ) {
return $this->_backup->get_blog_id();
}
global $wpdb;
return (int) $wpdb->blogid;
}
protected function _get_multisite() {
return is_multisite() ? 1 : 0;
}
protected function _get_wp_multisite_main_site() {
$blog_id = $this->_get_wp_blog_id();
return is_multisite() && is_main_site( $blog_id ) ? 1 : 0;
}
protected function _get_wp_home() {
$blog_id = $this->_get_wp_blog_id();
return is_multisite()
? get_blog_option( $blog_id, 'home' )
: get_option( 'home' );
}
protected function _get_wp_siteurl() {
$blog_id = $this->_get_wp_blog_id();
return is_multisite()
? get_blog_option( $blog_id, 'siteurl' )
: get_option( 'siteurl' );
}
protected function _get_wp_blog_name() {
if ( is_multisite() ) {
$blog_id = $this->_get_wp_blog_id();
$blog_details = get_blog_details( $blog_id );
return $blog_details->blogname;
} else {
return get_option( 'blogname' );
}
}
protected function _get_wp_blog_domain() {
if ( is_multisite() ) {
$blog_id = $this->_get_wp_blog_id();
$blog_details = get_blog_details( $blog_id );
return $blog_details->domain;
} else {
$parts = wp_parse_url( $this->_get_wp_home() );
return isset( $parts['host'] )
? $parts['host']
: $this->get_fallback_value();
}
}
protected function _get_wp_blog_path() {
if ( is_multisite() ) {
$blog_id = $this->_get_wp_blog_id();
$blog_details = get_blog_details( $blog_id );
return $blog_details->path;
} else {
$parts = wp_parse_url( $this->_get_wp_home() );
return isset( $parts['path'] )
? $parts['path']
: $this->get_fallback_value();
}
}
protected function _get_wp_version() {
global $wp_version;
return $wp_version;
}
protected function _get_wp_db_version() {
global $wp_db_version;
return $wp_db_version;
}
protected function _get_wp_db_name() {
return Snapshot_Helper_Utility::get_db_name();
}
protected function _get_wp_db_base_prefix() {
global $wpdb;
return $wpdb->base_prefix;
}
protected function _get_wp_db_prefix() {
global $wpdb;
return $wpdb->get_blog_prefix( $this->_get_wp_blog_id() );
}
protected function _get_wp_db_charset_collate () {
global $wpdb;
return $wpdb->get_charset_collate();
}
protected function _get_wp_upload_path() {
return Snapshot_Helper_Utility::get_blog_upload_path( $this->_get_wp_blog_id(), 'basedir' );
}
protected function _get_wp_upload_urls() {
return Snapshot_Helper_Utility::get_blog_upload_path( $this->_get_wp_blog_id(), 'baseurl' );
}
protected function _get_segment_size() {
return (int) WPMUDEVSnapshot::instance()->config_data['config']['segmentSize'];
}
protected function _get_queues() {
$queues = array();
if ( ! empty( $this->_backup ) && is_callable( array( $this->_backup, 'get_queues' ) ) ) {
$queues = $this->_backup->get_queues();
// Normalize manifest queues for backwards compatibility.
if ( is_array( $queues ) ) {
foreach ( $queues as $idx => $queue ) {
if ( empty( $queue['type'] ) ) {
continue;
}
if ( 'bhfileset' !== $queue['type'] ) {
continue;
}
$queues[ $idx ]['type'] = 'fileset';
break;
}
} else {
$queues = array();
}
}
return $queues;
}
private function _get_live_value( $header ) {
$headers = $this->get_headers();
if ( ! in_array( $header, $headers, true ) ) {
return $this->get_fallback_value();
}
$method_name = '_get_' . strtolower( preg_replace( '/[^_a-z]/i', '_', $header ) );
if ( ! is_callable( array( $this, $method_name ) ) ) {
$method_name = 'get_fallback_value';
}
if ( ! is_callable( array( $this, $method_name ) ) ) {
return $this->get_fallback_value();
}
return call_user_func( array( $this, $method_name ) );
}
private function _create_manifest( Snapshot_Helper_Backup $backup ) {
$this->_backup = $backup;
$headers = $this->get_headers();
foreach ( $headers as $header ) {
$this->_data[ $header ] = $this->_get_live_value( $header );
}
}
private function _consume_manifest( $path ) {
$fullpath = realpath( $path );
if ( empty( $fullpath ) || ! is_readable( $fullpath ) ) {
return false;
}
$raw = file_get_contents( $fullpath ); // phpcs:ignore
if ( empty( $raw ) ) {
return false;
}
$data = explode( self::LINE_DELIMITER, $raw );
if ( empty( $data ) ) {
return false;
}
foreach ( $data as $line ) {
$line = trim( $line );
if ( empty( $line ) ) {
continue;
}
list($key, $value) = explode( self::ENTRY_DELIMITER, $line, 2 );
$value = maybe_unserialize( $value );
$value = $this->_untrim( $value );
$this->_data[ $key ] = $value;
}
return true;
}
private function _untrim( $value ) {
if ( ! is_array( $value ) ) {
if ( is_numeric( $value ) && ! strstr( $value, '.' ) ) {
$value = (int) $value;
} else {
$value = trim( $value );
}
return $value;
}
foreach ( $value as $key => $val ) {
$value[ $key ] = $this->_untrim( $val );
}
return $value;
}
}