File DatabaseMySQL.php has 568 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/**
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or

DatabaseMySQL has 43 functions (exceeds 20 allowed). Consider refactoring.

Open

class DatabaseMySQL extends Database {
    /** @var string|null */
    private $sslKeyPath;
    /** @var string|null */
    private $sslCertPath;

Method mysqlConnect has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function mysqlConnect( $server, $user, $password, $db ) {
        if ( !function_exists( 'mysqli_init' ) ) {
            throw $this->newExceptionAfterConnectError(
                "MySQLi functions missing, have you compiled PHP with the --with-mysqli option?"
            );

Function open has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    protected function open( $server, $user, $password, $db, $schema, $tablePrefix ) {
        $this->close( __METHOD__ );

        if ( $schema !== null ) {
            throw $this->newExceptionAfterConnectError( "Got schema '$schema'; not supported." );

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Method open has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function open( $server, $user, $password, $db, $schema, $tablePrefix ) {
        $this->close( __METHOD__ );

        if ( $schema !== null ) {
            throw $this->newExceptionAfterConnectError( "Got schema '$schema'; not supported." );

Function mysqlConnect has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    private function mysqlConnect( $server, $user, $password, $db ) {
        if ( !function_exists( 'mysqli_init' ) ) {
            throw $this->newExceptionAfterConnectError(
                "MySQLi functions missing, have you compiled PHP with the --with-mysqli option?"
            );

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Method doSelectDomain has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function doSelectDomain( DatabaseDomain $domain ) {
        if ( $domain->getSchema() !== null ) {
            throw new DBExpectedError(
                $this,
                __CLASS__ . ": domain '{$domain->getId()}' has a schema component"

Method selectSQLText has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

        $table,
        $vars,
        $conds = '',
        $fname = __METHOD__,
        $options = [],

Method open has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    protected function open( $server, $user, $password, $db, $schema, $tablePrefix ) {

Method estimateRowCount has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

        $tables,
        $var = '*',
        $conds = '',
        $fname = __METHOD__,
        $options = [],

Method upsert has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function upsert( $table, array $rows, $uniqueKeys, array $set, $fname = __METHOD__ ) {

Function checkInsertWarnings has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    protected function checkInsertWarnings( Query $query, $fname ) {
        if ( $this->conn && $this->conn->warning_count ) {
            // Yeah it's weird. It's not iterable.
            $warnings = $this->conn->get_warnings();
            $done = $warnings === false;

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