first commit

wp-content/plugins/brizy/admin/migrations/form-serialization-migration.php

@@ -0,0 +1,87 @@
+<?php
+
+class Brizy_Admin_Migrations_FormSerializationMigration implements Brizy_Admin_Migrations_MigrationInterface {
+
+	/**
+	 * @return int|mixed
+	 */
+	public function getPriority() {
+		return 0;
+	}
+
+	/**
+	 * Return the version
+	 *
+	 * @return mixed
+	 */
+	public function getVersion() {
+		return '1.0.65';
+	}
+
+	/**
+	 * @return int|mixed|WP_Error
+	 * @throws Brizy_Editor_Exceptions_NotFound
+	 */
+	public function execute() {
+
+		if ( $this->wasExecuted() ) {
+			return;
+		}
+
+		global $wpdb;
+
+		$totalCount = $wpdb->get_var( "SELECT count(*) FROM {$wpdb->postmeta}  WHERE meta_key='brizy-project'" );
+		$offset     = 0;
+		$count      = 20;
+
+		while ( $offset < $totalCount ) {
+			$result = @mysqli_query( $wpdb->dbh, "SELECT meta_id,post_id,meta_value FROM {$wpdb->postmeta}  WHERE meta_key='brizy-project' LIMIT {$offset}, {$count}" );
+
+			if ( $result ) {
+				if ( $statement = mysqli_prepare( $wpdb->dbh, "UPDATE {$wpdb->postmeta} SET meta_value=?  WHERE meta_id=? and post_id=? and meta_key='brizy-project'" ) ) {
+					while ( ( $row = @mysqli_fetch_array( $result, 1 ) ) ) {
+						// do stuff here for each result ...
+
+						$projectData = maybe_unserialize( $row['meta_value'] );
+						$meta_id    = (int) $row['meta_id'];
+						$post_id    = (int) $row['post_id'];
+
+						if ( isset( $projectData['forms'] ) ) {
+							foreach ( $projectData['forms'] as $id => $form ) {
+								if ( $form instanceof Brizy_Editor_Forms_Form ) {
+									$projectData['forms'][ $id ] = $form->convertToOptionValue();
+								} elseif ( ! is_null( $form ) ) {
+									$projectData['forms'][ $id ] = $form;
+								}
+							}
+						}
+
+						$projectData = maybe_serialize( $projectData );
+
+						mysqli_stmt_bind_param( $statement, 'sii', $projectData, $meta_id, $post_id );
+						mysqli_stmt_execute( $statement );
+					}
+					mysqli_stmt_close( $statement );
+				}
+				@mysqli_free_result( $result );
+			}
+
+			$offset += 20;
+		}
+
+	}
+
+	public function wasExecuted() {
+		$storage    = new Brizy_Admin_Migrations_GlobalStorage();
+		$migrations = $storage->getMigrations();
+
+		foreach ( $migrations as $migration ) {
+			if ( get_class( $migration ) == get_class( $this ) ) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+}