: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
<?php namespace flow\db\migrations;
use la\core\db\LADDLUtils;
use la\core\db\migrations\ILADBMigration;
if ( ! defined( 'WPINC' ) ) die;
* @author Looks Awesome <email@looks-awesome.com>
* @link http://looks-awesome.com
* @copyright Looks Awesome
class FFMigration_3_0 implements ILADBMigration{
public function version() {
public function execute($conn, $manager) {
if (LADDLUtils::existColumn($conn, $manager->streams_table_name, 'layout')){
LADDLUtils::dropColumn($conn, $manager->streams_table_name, 'layout');
$streams = $this->streams($conn, $manager->streams_table_name);
foreach ( $streams as $stream ) {
$options = unserialize($stream['value']);
$options->{"layout"} = "masonry";
$options->{"upic-pos"} = "timestamp";
$options->{"upic-style"} = "round";
$options->{"icon-style"} = "label1";
$options->{"icons-style"} = "outline";
$options->{"c-desktop"} = "5";
$options->{"c-laptop"} = "4";
$options->{"c-tablet-l"} = "3";
$options->{"c-tablet-p"} = "2";
$options->{"c-smart-l"} = "2";
$options->{"c-smart-p"} = "1";
$options->{"s-desktop"} = "15";
$options->{"s-laptop"} = "15";
$options->{"s-tablet-l"} = "10";
$options->{"s-tablet-p"} = "10";
$options->{"s-smart-l"} = "5";
$options->{"s-smart-p"} = "5";
$options->{"m-c-desktop"} = "5";
$options->{"m-c-laptop"} = "4";
$options->{"m-c-tablet-l"} = "3";
$options->{"m-c-tablet-p"} = "2";
$options->{"m-c-smart-l"} = "2";
$options->{"m-c-smart-p"} = "1";
$options->{"m-s-desktop"} = "15";
$options->{"m-s-laptop"} = "15";
$options->{"m-s-tablet-l"} = "10";
$options->{"m-s-tablet-p"} = "10";
$options->{"m-s-smart-l"} = "5";
$options->{"m-s-smart-p"} = "5";
$options->{"j-h-desktop"} = "260";
$options->{"j-h-laptop"} = "240";
$options->{"j-h-tablet-l"} = "220";
$options->{"j-h-tablet-p"} = "200";
$options->{"j-h-smart-l"} = "180";
$options->{"j-h-smart-p"} = "160";
$options->{"j-s-desktop"} = "0";
$options->{"j-s-laptop"} = "0";
$options->{"j-s-tablet-l"} = "0";
$options->{"j-s-tablet-p"} = "0";
$options->{"j-s-smart-l"} = "0";
$options->{"j-s-smart-p"} = "0";
$options->{"g-ratio-w"} = "1";
$options->{"g-ratio-h"} = "2";
$options->{"g-ratio-img"} = "1/2";
$options->{"g-overlay"} = "nope";
$options->{"m-overlay"} = "nope";
$options->{"template"} = [ 'header', 'text', 'image', 'meta' ];
$value = serialize($options);
if ( false === $conn->query( 'UPDATE ?n SET `value` = ?s WHERE `id` = ?s',
$manager->streams_table_name, $value, $stream['id'] ) ) {
$options->id = $stream['id'];
$manager->generateCss($options);
private function streams($conn, $table_name){
if (false !== ($result = $conn->getAll('SELECT `id`, `name`, `value` FROM ?n ORDER BY `id`',