wp-sync-db-cli/class/wpsdb-cli.php at 7facf32022172da22bab57859a54418d40753d61 · wp-sync-db/wp-sync-db-cli · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
<?php
class WPSDB_CLI extends WPSDB_Addon {

	function __construct( $plugin_file_path ) {
		parent::__construct( $plugin_file_path );

		$this->plugin_slug = 'wp-sync-db-cli';
		$this->plugin_version = $GLOBALS['wpsdb_meta']['wp-sync-db-cli']['version'];

		if( ! $this->meets_version_requirements( '1.4b1' ) ) return;
	}

	function cli_syncing( $profile ) {
		global $wpsdb;
		$wpsdb_settings = get_option( 'wpsdb_settings' );
		--$profile;
		if( ! $this->meets_version_requirements( '1.4b1' ) ) return $this->cli_error( __( 'Please update WP Sync DB.', 'wp-sync-db-cli' ) );
		if( ! isset( $profile ) ) return $this->cli_error( __( 'Profile ID missing.', 'wp-sync-db-cli' ) );
		if( ! isset( $wpsdb_settings['profiles'][$profile] ) ) return $this->cli_error( __( 'Profile ID not found.', 'wp-sync-db-cli' ) );

		$this->set_time_limit();
		$wpsdb->set_cli_syncing();

		$profile = apply_filters( 'wpsdb_cli_profile_before_syncing', $wpsdb_settings['profiles'][$profile] );
		$connection_info = explode( "\n", $profile['connection_info'] );
		$form_data = http_build_query( $profile );

		if( 'savefile' == $profile['action'] ) return $this->cli_error( __( 'Exports not supported for CLI syncing. Please instead select push or pull instead.', 'wp-sync-db-cli' ) );

		do_action( 'wpsdb_cli_before_verify_connection_to_remote_site', $profile );

		// this request returns certain information from the remote machine, e.g. tables, prefix, bottleneck, gzip, etc
		$_POST['intent'] = $profile['action'];
		$_POST['url'] = trim( $connection_info[0] );
		$_POST['key'] = trim( $connection_info[1] );
		$_POST = apply_filters( 'wpsdb_cli_verify_connection_to_remote_site_args', $_POST, $profile );
		$response = $wpsdb->ajax_verify_connection_to_remote_site();
		if( is_wp_error( $verify_connection_response = $this->verify_cli_response( $response, 'ajax_verify_connection_to_remote_site()' ) ) ) return $verify_connection_response;

		$verify_connection_response = apply_filters( 'wpsdb_cli_verify_connection_response', $verify_connection_response );
		do_action( 'wpsdb_cli_before_initiate_syncing', $profile, $verify_connection_response );

		// this request does one last verification check and creates export / backup files (if required)
		$_POST['form_data'] = $form_data;
		$_POST['stage'] = ( '0' == $profile['create_backup'] ) ? 'sync' : 'backup';
		$_POST = apply_filters( 'wpsdb_cli_initiate_syncing_args', $_POST, $profile, $verify_connection_response );
		$response = $wpsdb->ajax_initiate_syncing();
		if( is_wp_error( $initiate_syncing_response = $this->verify_cli_response( $response, 'ajax_initiate_syncing()' ) ) ) return $initiate_syncing_response;

		$initiate_syncing_response = apply_filters( 'wpsdb_cli_initiate_syncing_response', $initiate_syncing_response );

		// determine which tables to backup (if required)
		$tables_to_backup = array();
		if( 'backup' == $_POST['stage'] ) {
			if( 'push' == $profile['action'] ) {
				if( 'backup_only_with_prefix' == $profile['backup_option'] ) {
					$tables_to_backup = $verify_connection_response['prefixed_tables'];
				} elseif( 'backup_selected' == $profile['backup_option'] ) {
					$tables_to_backup = array_intersect( $profile['select_backup'], $verify_connection_response['tables'] );
				} elseif( 'backup_manual_select' == $profile['backup_option'] ) {
					$tables_to_backup = array_intersect( $profile['select_backup'], $verify_connection_response['tables'] );
				}
			} else {
				if( 'backup_only_with_prefix' == $profile['backup_option'] ) {
					$tables_to_backup = $this->get_tables( 'prefix' );
				} elseif( 'backup_selected' == $profile['backup_option'] ) {
					$tables_to_backup = array_intersect( $profile['select_backup'], $this->get_tables() );
				} elseif( 'backup_manual_select' == $profile['backup_option'] ) {
					$tables_to_backup = array_intersect( $profile['select_backup'], $this->get_tables() );
				}
			}
		}
		$tables_to_backup = apply_filters( 'wpsdb_cli_tables_to_backup', $tables_to_backup, $profile, $verify_connection_response, $initiate_syncing_response );

		// determine which tables to sync
		$tables_to_sync = array();
		if( 'push' == $profile['action'] ) {
			if( 'sync_only_with_prefix' == $profile['table_sync_option'] ) {
				$tables_to_sync = $this->get_tables( 'prefix' );
			} elseif( 'sync_select' == $profile['table_sync_option'] ) {
				$tables_to_sync = array_intersect( $profile['select_tables'], $this->get_tables() );
			}
		} elseif( 'pull' == $profile['action'] ) {
			if( 'sync_only_with_prefix' == $profile['table_sync_option'] ) {
				$tables_to_sync = $verify_connection_response['prefixed_tables'];
			} elseif( 'sync_select' == $profile['table_sync_option'] ) {
				$tables_to_sync = array_intersect( $profile['select_tables'], $verify_connection_response['tables'] );
			}
		}
		$tables_to_sync = apply_filters( 'wpsdb_cli_tables_to_sync', $tables_to_sync, $profile, $verify_connection_response, $initiate_syncing_response );

		$_POST['dump_filename'] = $initiate_syncing_response['dump_filename'];
		$_POST['gzip'] = ( '1' == $verify_connection_response['gzip'] ) ? 1 : 0;
		$_POST['bottleneck'] = $verify_connection_response['bottleneck'];
		$_POST['prefix'] = $verify_connection_response['prefix'];

		$tables_to_process = ( 'backup' == $_POST['stage'] ) ? $tables_to_backup : $tables_to_sync;
		$stage_interator = ( 'backup' == $_POST['stage'] ) ? 1 : 2;

		do_action( 'wpsdb_cli_before_sync_tables', $profile, $verify_connection_response, $initiate_syncing_response );

		do {
			foreach( $tables_to_process as $key => $table ) {
				$current_row = -1;
				$primary_keys = '';
				$_POST['table'] = $table;
				$_POST['last_table'] = ( $key == count( $tables_to_process ) - 1 ) ? '1' : '0';

				do {
					// reset the current chunk
					$wpsdb->empty_current_chunk();

					$_POST['current_row'] = $current_row;
					$_POST['primary_keys'] = $primary_keys;
					$_POST = apply_filters( 'wpsdb_cli_sync_table_args', $_POST, $profile, $verify_connection_response, $initiate_syncing_response );
					$response = $wpsdb->ajax_sync_table();
					if( is_wp_error( $sync_table_response = $this->verify_cli_response( $response, 'ajax_sync_table()' ) ) ) return $sync_table_response;
					$sync_table_response = apply_filters( 'wpsdb_cli_sync_table_response', $sync_table_response, $_POST, $profile, $verify_connection_response, $initiate_syncing_response );

					$current_row = $sync_table_response['current_row'];
					$primary_keys = $sync_table_response['primary_keys'];

				} while ( -1 != $current_row );
			}
			++$stage_interator;
			$_POST['stage'] = 'sync';
			$tables_to_process = $tables_to_sync;

		} while ( $stage_interator < 3 );

		do_action( 'wpsdb_cli_before_finalize_syncing', $profile, $verify_connection_response, $initiate_syncing_response );

		$finalize_syncing_response = apply_filters( 'wpsdb_cli_finalize_syncing', true, $profile, $verify_connection_response, $initiate_syncing_response );
		if( is_wp_error( $finalize_syncing_response ) ) return $finalize_syncing_response;

		$_POST['tables'] = implode( ',', $tables_to_process );
		$_POST['temp_prefix'] = $verify_connection_response['temp_prefix'];
		$_POST = apply_filters( 'wpsdb_cli_finalize_syncing_args', $_POST, $profile, $verify_connection_response, $initiate_syncing_response );
		// don't send redundant POST variables
		$_POST = $this->filter_post_elements( $_POST, array( 'action', 'intent', 'url', 'key', 'form_data', 'prefix', 'type', 'location', 'tables', 'temp_prefix' ) );
		$response = trim( $wpsdb->ajax_finalize_syncing() );
		if( ! empty( $response ) ) return $this->cli_error( $response );

		do_action( 'wpsdb_cli_after_finalize_syncing', $profile, $verify_connection_response, $initiate_syncing_response );

		return true;
	}

	function verify_cli_response( $response, $function_name ) {
		global $wpsdb;
		$response = trim( $response );
		if( false === $response ) {
			return $this->cli_error( $this->error );
		}
		if( false === $wpsdb->is_json( $response ) ) {
			return $this->cli_error( sprintf( __( '%1$s was expecting a JSON response, instead we received: %2$s', 'wp-sync-db-cli' ), $function_name, $response ) );
		}
		$response = json_decode( $response, true );
		if( isset( $response['wpsdb_error'] ) ) {
			return $this->cli_error( $response['body'] );
		}
		return $response;
	}

	function cli_error( $message ){
		return new WP_Error( 'wpsdb_cli_error', $message );
	}

}