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?? Editing: UpdateSchemaCommand.php

<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

namespace PrestaShopBundle\Command;

use Doctrine\DBAL\Connection;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Tools\SchemaTool;
use Exception;
use PDO;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class UpdateSchemaCommand extends Command
{
    /**
     * @var EntityManagerInterface
     */
    private $em;

private $dbName;

private $dbPrefix;

public function __construct(string $databaseName, string $databasePrefix, EntityManager $manager)
    {
        parent::__construct();
        $this->dbName = $databaseName;
        $this->dbPrefix = $databasePrefix;
        $this->em = $manager;
    }

protected function configure()
    {
        $this
            ->setName('prestashop:schema:update-without-foreign')
            ->setDescription('Update the database');
    }

/**
     * @param InputInterface $input
     * @param OutputInterface $output
     */
    public function execute(InputInterface $input, OutputInterface $output)
    {
        $connection = $this->em->getConnection();
        $connection->beginTransaction();

$output->writeln('Updating database schema...');

$affectedRows = $this->dropExistingForeignKeys($connection, $output);

$schemaTool = new SchemaTool($this->em);
        $updateSchemaSql = $schemaTool->getUpdateSchemaSql(
            $this->em->getMetadataFactory()->getAllMetadata(),
            false
        );

$removedTables = $this->removeDropTables($updateSchemaSql);
        $this->removeAlterTables($updateSchemaSql, $removedTables);
        $this->removeDuplicateDropForeignKeys($updateSchemaSql);
        $this->removeAddConstraints($updateSchemaSql);

$constraints = $this->moveConstraints($updateSchemaSql);

$this->clearQueries($connection, $updateSchemaSql);

$affectedRows += count($updateSchemaSql);
        // Now execute the queries!
        foreach ($updateSchemaSql as $sql) {
            try {
                $output->writeln('Executing: ' . $sql);
                $connection->executeQuery($sql);
            } catch (Exception $e) {
                $connection->rollBack();

throw ($e);
            }
        }
        if (!$connection->getWrappedConnection() instanceof PDO || $connection->getWrappedConnection()->inTransaction()) {
            $connection->commit();
        }

$pluralization = (1 > $affectedRows) ? 'query was' : 'queries were';
        $output->writeln(sprintf('Database schema updated successfully! "<info>%s</info>" %s executed', $affectedRows, $pluralization));

return 0;
    }

/**
     * Drop foreign keys from the database
     *
     * @param Connection $connection Database connection to use to clear foreign keys
     * @param OutputInterface $output The output renderer
     *
     * @return int The number of affected rows
     */
    public function dropExistingForeignKeys(Connection $connection, OutputInterface $output): int
    {
        // Get foreign key list in all tables with our prefix
        $query = $connection->executeQuery(
            'SELECT CONSTRAINT_NAME, TABLE_NAME ' .
            'FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS ' .
            'WHERE CONSTRAINT_TYPE = "FOREIGN KEY" ' .
            'AND TABLE_SCHEMA = "' . $this->dbName . '" ' .
            'AND TABLE_NAME LIKE "' . $this->dbPrefix . '%"'
        );

$results = $query->fetchAllAssociative();
        $affectedRows = 0;

foreach ($results as $result) {
            $drop = 'ALTER TABLE ' . $result['TABLE_NAME'] . ' DROP FOREIGN KEY ' . $result['CONSTRAINT_NAME'];
            $output->writeln('Executing: ' . $drop);

$affectedRows += $connection->executeQuery($drop)->rowCount();
        }

return $affectedRows;
    }

/**
     * Remove DROP TABLE queries
     *
     * @param array $queries List of SQL queries to parse
     *
     * @return array Queries that have been removed
     */
    public function removeDropTables(array &$queries): array
    {
        $removedTables = [];
        foreach ($queries as $key => $sql) {
            $matches = [];
            if (preg_match('/DROP TABLE (.+?)$/', $sql, $matches)) {
                unset($queries[$key]);
                $removedTables[] = $matches[1];
            }
        }

return $removedTables;
    }

/**
     * Remove ALTER TABLE queries
     *
     * @param array $queries List of SQL queries to parse
     * @param array $removedTables Tables removed by previous methods
     *
     * @return void
     */
    public function removeAlterTables(array &$queries, array $removedTables): void
    {
        foreach ($queries as $key => $sql) {
            $matches = [];
            if (preg_match('/ALTER TABLE (.+?) /', $sql, $matches)) {
                $alteredTables = $matches[1];
                if (in_array($alteredTables, $removedTables)) {
                    unset($queries[$key]);
                }
            }
        }
    }

/**
     * Remove duplicated DROP FOREIGN KEY queries
     *
     * @param array $queries List of SQL queries to parse
     *
     * @return void
     */
    public function removeDuplicateDropForeignKeys(array &$queries): void
    {
        $dropForeignKeyQueries = [];
        foreach ($queries as $key => $sql) {
            if (preg_match('/ DROP FOREIGN KEY /', $sql)) {
                if (in_array($sql, $dropForeignKeyQueries)) {
                    unset($queries[$key]);
                } else {
                    $dropForeignKeyQueries[] = $sql;
                }
            }
        }
    }

/**
     * Remove ADD CONSTRAINT queries
     *
     * @param array $queries List of SQL queries to parse
     *
     * @return void
     */
    public function removeAddConstraints(array &$queries): void
    {
        foreach ($queries as $key => $sql) {
            if (preg_match('/ ADD CONSTRAINT /', $sql)) {
                unset($queries[$key]);
            }
        }
    }

/**
     * Move constraints to the top of the list
     *
     * @param array $queries List of SQL queries to parse
     *
     * @return array The new order
     */
    public function moveConstraints(array &$queries): array
    {
        $constraints = [];

foreach ($queries as $key => $sql) {
            if (preg_match('/ DROP FOREIGN KEY /', $sql)) {
                $constraints[] = $sql;
                unset($queries[$key]);
            }
        }

foreach ($constraints as $constraint) {
            array_unshift($queries, $constraint);
        }

return $constraints;
    }

/**
     * Put back DEFAULT fields, since it cannot be described in the ORM model
     *
     * @param Connection $connection Database connection to use
     * @param array $queries List of SQL queries to parse
     *
     * return void
     */
    public function clearQueries(Connection $connection, array &$queries): void
    {
        foreach ($queries as $key => $sql) {
            $matches = [];
            if (!preg_match('/ALTER TABLE (.+?) /', $sql, $matches)) {
                continue;
            }

$tableName = $matches[1];
            $matches = [];
            preg_match_all('/([^\s,]*?) CHANGE (.+?) (.+?)(, CHANGE |$)/', $sql, $matches);
            if (empty($matches[2]) || !is_array($matches[2])) {
                continue;
            }

foreach ($matches[2] as $matchKey => $fieldName) {
                $findChange = strpos($matches[0][$matchKey], ', CHANGE ');
                // remove table name
                $matches[0][$matchKey] = preg_replace(
                    '/(.+?) CHANGE/',
                    ' CHANGE',
                    rtrim($matches[0][$matchKey], ', CHANGE ')
                );
                $matches[0][$matchKey] .= $findChange !== false ? ', CHANGE ' : '';
                // remove quote
                $originalFieldName = $fieldName;
                $fieldName = str_replace('`', '', $fieldName);
                // get old default value
                $query = $connection->executeQuery('SHOW FULL COLUMNS FROM ' . $tableName . ' WHERE Field="' . $fieldName . '"');
                $results = $query->fetchAllAssociative();
                if (empty($results[0])) {
                    continue;
                }

$oldDefaultValue = $results[0]['Default'];
                $extra = $results[0]['Extra'];

if ($oldDefaultValue !== null
                    && strpos($oldDefaultValue, 'CURRENT_TIMESTAMP') === false) {
                    $oldDefaultValue = "'" . $oldDefaultValue . "'";
                }

if ($oldDefaultValue === null) {
                    $oldDefaultValue = 'NULL';
                }

// set the old default value
                if (!($results[0]['Null'] == 'NO' && $results[0]['Default'] === null)
                    && !($oldDefaultValue === 'NULL'
                         && strpos($matches[0][$matchKey], 'NOT NULL') !== false)
                    && (strpos($matches[0][$matchKey], 'BLOB') === false)
                    && (strpos($matches[0][$matchKey], 'TEXT') === false)
                ) {
                    if (preg_match('/DEFAULT/', $matches[0][$matchKey])) {
                        $matches[0][$matchKey] = preg_replace(
                            '/DEFAULT (.+?)(, CHANGE |$)/',
                            'DEFAULT ' . $oldDefaultValue . '$2' . ' ' . $extra,
                            $matches[0][$matchKey]
                        );
                    } else {
                        $matches[0][$matchKey] = preg_replace(
                            '/(.+?)(, CHANGE |$)/uis',
                            '$1 DEFAULT ' . $oldDefaultValue . ' ' . $extra . '$2',
                            $matches[0][$matchKey]
                        );
                    }
                }

$queries[$key] = preg_replace(
                    '/ CHANGE ' . $originalFieldName . ' (.+?)(, CHANGE |$)/uis',
                    $matches[0][$matchKey],
                    $queries[$key]
                );
            }
        }
    }
}

?? AppendConfigurationFileHooksListCommand.php | ?? Edit | ??? Delete
?? AppendHooksListForSqlUpgradeFileCommand.php | ?? Edit | ??? Delete
?? CheckTranslationDuplicatesCommand.php | ?? Edit | ??? Delete
?? ConfigCommand.php | ?? Edit | ??? Delete
?? DebugCommand.php | ?? Edit | ??? Delete
?? ExportThemeCommand.php | ?? Edit | ??? Delete
?? GenerateMailTemplatesCommand.php | ?? Edit | ??? Delete
?? LegacyLinkLinterCommand.php | ?? Edit | ??? Delete
?? ListCommandsAndQueriesCommand.php | ?? Edit | ??? Delete
?? ModuleCommand.php | ?? Edit | ??? Delete
?? NamingConventionLinterCommand.php | ?? Edit | ??? Delete
?? SecurityAnnotationLinterCommand.php | ?? Edit | ??? Delete
?? ThemeEnablerCommand.php | ?? Edit | ??? Delete
?? UpdateEUTaxruleGroupsCommand.php | ?? Edit | ??? Delete
?? UpdateLicensesCommand.php | ?? Edit | ??? Delete
?? UpdateSchemaCommand.php | ?? Edit | ??? Delete