xNightR00T File Manager

<?php

namespace Application\Db;

use Zend\Db\Sql\Expression;
use Zend\Db\Sql\Predicate\Operator;
use Zend\Db\Sql\Select;
use Zend\Db\Sql\Where;
use Zend\Db\Metadata\Metadata;

class TableGateway extends \Zend\Db\TableGateway\TableGateway{

    const INTEGER_COLUMN_TYPE = 'INTEGER';

    protected $metadata;

    /**
     * Create update into query
     * @param array $params
     * @return Driver\StatementInterface|ResultSet\ResultSet
     */
    public function updateInto(array $params)
    {
        $keys = array_keys($params);
        $fields = implode(',', $keys);
        $fieldsInsert = ':'.implode(',:', $keys);
        $insertParams = array();
        foreach($params as $key => $val){
            $insertParams[':'.$key] = $val;
        }
         
        $sql = 'replace into '.$this->table.' ('.$fields.') values('.$fieldsInsert.')';

        return $this->getAdapter()->query($sql,$insertParams);
    }


    /**
     * Get collection of objects
     * @param array | Where $params - filter conditions :
     * example 1 : array('key' => val)
     * example 2 : array('key' => array('>','now()'))
     *
     * @param string $orderBy - order by string
     * @param array $joinParams - example - array (array('right',['alias' => 'table_name'], 't.a = main_s.b'))
     * @param array $byKey - the value key to get the objects
     * @param array $limit - limit number of rows
     * @return arrays
     */
    public function getAll($params = array(), string $orderBy = null, array $joinParams = null, int $limit = null,
                           int $offset = null)
    {
        $result    = array();
        return $this->select(function(Select $select) use($params, $orderBy, $joinParams, $limit, $offset) {

            if (!empty($params)) {
                $select->where($params);
            }

            if ($orderBy) {
                $select->order(new Expression($orderBy));
            }

            if ($joinParams) {
                foreach ($joinParams as $joinParam) {
                    $type      = $joinParam[0];
                    $tableLink = $joinParam[1]; // ['alias' => 'table_name']
                    $whereJoin = $joinParam[2]; // 't.a = main_s.b'
                    $select->join($tableLink, $whereJoin, $type, Select::SQL_STAR, $type);
                }
                $select->order(new Expression($orderBy));
            }

            if ($limit) {
                $select->limit($limit);
            }

            if ($offset) {
                $select->offset($offset);
            }
        });
    }

    public function getTableColumns()
    {
        $result = [];
        $columns = $this->getMetaColumns();
        foreach($columns as $column){
            $result[$column->getName()] = $column->getDataType();
        }
        return $result;
    }



    public function getMetadata()
    {
        if(!$this->metadata){
            $this->metadata = new Metadata($this->getAdapter());
        }
        return $this->metadata;
    }

    public function getMetaColumns()
    {
        $metadata = $this->getMetadata();
        $table = $metadata->getTable($this->getTable());
        return $table->getColumns();
    }
}