Tables
2 years ago
GeneralMigration.php
2 years ago
MigrationsServiceProvider.php
2 years ago
Table.php
3 years ago
UpdateMigrationServiceProvider.php
3 years ago
UserMetaMigrationsService.php
3 years ago
WebhookMigrationsService.php
2 years ago
Table.php
83 lines
| 1 | <?php |
| 2 | |
| 3 | namespace SureCart\Database; |
| 4 | |
| 5 | /** |
| 6 | * Table class for creating custom tables. |
| 7 | */ |
| 8 | class Table { |
| 9 | /** |
| 10 | * Create a database table |
| 11 | * |
| 12 | * @param string $name Table name. |
| 13 | * @param string $columns Table columns. |
| 14 | * @param integer $version Table version. |
| 15 | * @param array $opts Table options. |
| 16 | * @return void |
| 17 | */ |
| 18 | public function create( $name, $columns, $version = 1, $opts = [] ) { |
| 19 | $current_version = (int) get_option( "{$name}_database_version", 0 ); |
| 20 | |
| 21 | if ( $version === $current_version ) { |
| 22 | return; |
| 23 | } |
| 24 | |
| 25 | global $wpdb; |
| 26 | |
| 27 | $full_table_name = $wpdb->prefix . $name; |
| 28 | |
| 29 | $opts = wp_parse_args( |
| 30 | $opts, |
| 31 | [ |
| 32 | 'table_options' => '', |
| 33 | ] |
| 34 | ); |
| 35 | |
| 36 | $charset_collate = ''; |
| 37 | if ( $wpdb->has_cap( 'collation' ) ) { |
| 38 | if ( ! empty( $wpdb->charset ) ) { |
| 39 | $charset_collate = "DEFAULT CHARACTER SET $wpdb->charset"; |
| 40 | } |
| 41 | if ( ! empty( $wpdb->collate ) ) { |
| 42 | $charset_collate .= " COLLATE $wpdb->collate"; |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | $table_options = $charset_collate . ' ' . $opts['table_options']; |
| 47 | |
| 48 | // use dbDelta to create the table. |
| 49 | require_once ABSPATH . 'wp-admin/includes/upgrade.php'; |
| 50 | $created = dbDelta( "CREATE TABLE $full_table_name ( $columns ) $table_options" ); |
| 51 | update_option( "{$name}_database_version", $version ); |
| 52 | return $created; |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Drops the table and database option |
| 57 | * |
| 58 | * @param string $name The name of the table to drop. |
| 59 | * @return boolean Whether the table was dropped. |
| 60 | */ |
| 61 | public function drop( $name ) { |
| 62 | global $wpdb; |
| 63 | $dropped = $wpdb->query( $wpdb->prepare( 'DROP TABLE IF EXISTS `%s`', $name ) ); |
| 64 | if ( true === $dropped ) { |
| 65 | delete_option( "{$name}_database_version" ); |
| 66 | } |
| 67 | return true === $dropped; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Does the database table exist? |
| 72 | * |
| 73 | * @param string $name Table name. |
| 74 | * |
| 75 | * @return boolean |
| 76 | */ |
| 77 | public function exists( $name ) { |
| 78 | global $wpdb; |
| 79 | $table_name = $wpdb->prefix . $name; |
| 80 | return $table_name === $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $table_name ) ) ); |
| 81 | } |
| 82 | } |
| 83 |