Adapter::getBoolean() - Code Metrics - tsukasa-mixer/QueryBuilder - Measure and Improve Code Quality continuously with Scrutinizer

Adapter::getBoolean() A
last analyzed 2020-01-30 14:21 UTC

↳ Parent: Adapter
Complexity

Conditions	3
Paths	3
Size

Total Lines	7
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	3
eloc	3
nc	3
nop	1
dl	0
loc	7
rs	10
c	0
b	0
f	0
<?php
namespace Tsukasa\QueryBuilder\Database\Mysql;

use Exception;
use Tsukasa\QueryBuilder\BaseAdapter;
use Tsukasa\QueryBuilder\Interfaces\IAdapter;
use Tsukasa\QueryBuilder\Interfaces\ISQLGenerator;

class Adapter extends BaseAdapter implements IAdapter, ISQLGenerator
{
    /**
     * Quotes a table name for use in a query.
     * A simple table name has no schema prefix.
     * @param string $name table name
     * @return string the properly quoted table name
     */
    public function quoteSimpleTableName($name)
    {
        return strpos($name, "`") !== false ? $name : "`" . $name . "`";
    }

    /**
     * Quotes a column name for use in a query.
     * A simple column name has no prefix.
     * @param string $name column name
     * @return string the properly quoted column name
     */
    public function quoteSimpleColumnName($name)
    {
        return strpos($name, '`') !== false || $name === '*' ? $name : '`' . $name . '`';
    }

    public function getLookupCollection()
    {
        return new LookupCollection();
    }

    public function getRandomOrder()
    {
        return 'RAND()';
    }

    /**
     * @param $oldTableName
     * @param $newTableName
     * @return string
     */
    public function sqlRenameTable($oldTableName, $newTableName)
    {
        return 'RENAME TABLE ' . $this->quoteTableName($oldTableName) . ' TO ' . $this->quoteTableName($newTableName);
    }

    /**
     * Builds a SQL statement for removing a primary key constraint to an existing table.
     * @param string $name the name of the primary key constraint to be removed.
     * @param string $table the table that the primary key constraint will be removed from.
     * @return string the SQL statement for removing a primary key constraint from an existing table.
     */
    public function sqlDropPrimaryKey($table, $name)
    {
        return 'ALTER TABLE ' . $this->quoteTableName($table) . ' DROP PRIMARY KEY';
    }

    /**
     * @param $tableName
     * @param $name
     * @return string
     */
    public function sqlDropIndex($tableName, $name)
    {
        return 'DROP INDEX ' . $this->quoteColumn($name) . ' ON ' . $this->quoteTableName($tableName);
    }

    /**
     * @param $tableName
     * @param $name
     * @return mixed
     */
    public function sqlDropForeignKey($tableName, $name)
    {
        return 'ALTER TABLE ' . $this->quoteTableName($tableName) . ' DROP FOREIGN KEY ' . $this->quoteColumn($name);
    }

    /**
     * @param $value
     * @return string
     */
    public function getBoolean($value = null)
    {
        if (is_bool($value)) {
            return (int)$value;
        }

        return $value ? 1 : 0;
    }

    protected function formatDateTime($value, $format)
    {
        if ($value instanceof \DateTime) {
            $value = $value->format($format);
        }
        elseif ($value === null) {
            $value = date($format);
        }
        elseif (is_numeric($value)) {
            $value = date($format, $value);
        }
        elseif (is_string($value)) {
            $value = date($format, strtotime($value));
        }
        return $value;
    }

    public function getDateTime($value = null)
    {
        return $this->formatDateTime($value, "Y-m-d H:i:s");
    }

    public function getDate($value = null)
    {
        return $this->formatDateTime($value, "Y-m-d");
    }

    /**
     * @param $tableName
     * @param $column
     * @param $type
     * @return string
     */
    public function sqlAddColumn($tableName, $column, $type)
    {
        return 'ALTER TABLE ' . $this->quoteTableName($tableName) . ' ADD ' . $this->quoteColumn($column) . ' ' . $type;
    }

    /**
     * @param $tableName
     * @param $value
     * @return string
     * @internal param $sequenceName
     */
    public function sqlResetSequence($tableName, $value)
    {
        return 'ALTER TABLE ' . $this->quoteTableName($tableName) . ' AUTO_INCREMENT=' . $this->quoteValue($value);
    }

    /**
     * @param bool $check
     * @param string $schema
     * @param string $table
     * @return string
     */
    public function sqlCheckIntegrity($check = true, $schema = '', $table = '')
    {
        return 'SET FOREIGN_KEY_CHECKS = ' . $this->getBoolean($check);
    }

    public function sqlLimitOffset($limit = null, $offset = null)
    {
        if ($this->hasLimit($limit)) {
            $sql = 'LIMIT ' . $limit;
            if ($this->hasOffset($offset)) {
                $sql .= ' OFFSET ' . $offset;
            }
            return ' ' . $sql;
        }

        if ($this->hasOffset($offset)) {
            // limit is not optional in MySQL
            // http://stackoverflow.com/a/271650/1106908
            // http://dev.mysql.com/doc/refman/5.0/en/select.html#idm47619502796240
            return ' LIMIT ' . $offset . ', 18446744073709551615'; // 2^64-1
        }

        return '';
    }

    /**
     * @param $tableName
     * @param $oldName
     * @param $newName
     * @return string
     * @throws Exception
     */
    public function sqlRenameColumn($tableName, $oldName, $newName)
    {
        $quotedTable = $this->quoteTableName($tableName);
        $row = $this->driver->query('SHOW CREATE TABLE ' . $quotedTable)->fetch();
        $row = $this->driver->/** @scrutinizer ignore-call */ query('SHOW CREATE TABLE ' . $quotedTable)->fetch();
        if ($row === false) {
            throw new Exception("Unable to find column '$oldName' in table '$tableName'.");
        }
        if (isset($row['Create Table'])) {
            $sql = $row['Create Table'];
        }
        else {
            $row = array_values($row);
            $sql = $row[1];
        }
        if (preg_match_all('/^\s*`(.*?)`\s+(.*?),?$/m', $sql, $matches)) {
            foreach ($matches[1] as $i => $c) {
                if ($c === $oldName) {
                    return "ALTER TABLE {$quotedTable} CHANGE "
                    . $this->quoteColumn($oldName) . ' '
                    . $this->quoteColumn($newName) . ' '
                    . $matches[2][$i];
                }
            }
        }

        return "ALTER TABLE {$quotedTable} CHANGE " . $this->quoteColumn($oldName) . ' ' . $this->quoteColumn($newName);
    }

    /**
     * Prepare value for db
     * @param $value
     * @return int
     */
    public function prepareValue($value)
    {
        if (is_bool($value)) {
            return (int)$value;
        }
        return parent::prepareValue($value);
    }
}
tsukasa-mixer / QueryBuilder

Adapter::getBoolean() A last analyzed 2020-01-30 14:21 UTC

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Adapter::getBoolean() A
last analyzed 2020-01-30 14:21 UTC
