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: / usr / local / psa / admin / plib / modules / git / vendor / plesk / db-upgrader / src /
Filename : Migration.php
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<?php
// Copyright 1999-2022. Parallels IP Holdings GmbH. All Rights Reserved.

namespace PleskExt\Upgrader;

class Migration
{
    /**
     * @var string[] list of SQL queries to upgrade database
     */
    private $_queries = [];

    /**
     * @var string
     */
    private $_version;

    /**
     * @var string
     */
    private $_name;

    public function __construct($migrationFileFullPath)
    {
        $migration = file_get_contents($migrationFileFullPath);
        $migration = preg_replace('/^--.*$/m', '', $migration);
        $this->_queries = array_filter(array_map(
            'trim',
            explode(';', str_replace(["\n", "\r"], '', $migration))
        ));

        $migrationFileName = basename($migrationFileFullPath);
        $firstDashPosition = strpos($migrationFileName, '_');
        $this->_version = substr($migrationFileName, 0, $firstDashPosition);
        $nameWithoutVersion = substr(basename($migrationFileName, '.sql'), $firstDashPosition + 1);
        $this->_name = static::fromCamelCase(preg_replace('/_+/', ' ', $nameWithoutVersion));
    }

    /**
     * Converts camelCase string to have spaces between each.
     * @param $camelCaseString
     * @param string $glue
     *
     * @return string
     */
    public static function fromCamelCase($camelCaseString, $glue = ' ')
    {
        return join($glue, preg_split('/(?<=[a-z])(?=[A-Z])/x', $camelCaseString));
    }

    public function run(\Zend_Db_Adapter_Abstract $dbAdapter)
    {
        try {
            $dbAdapter->beginTransaction();
            foreach ($this->_queries as $query) {
                $dbAdapter->query($query);
            }
            $dbAdapter->commit();
            (new Versions(['db' => $dbAdapter]))->setDbVersion($this->_version);
        } catch (\Zend_Db_Exception $e) {
            $dbAdapter->rollBack();
            throw new Exception($e->getMessage());
        }
    }
}