File: src/query/CustomQuery.php

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File: src/query/CustomQuery.php
Role: Class source
Content type: text/plain
Description: Class source
Class: Queasy DB
Execute queries by accessing class variables
Author: By
Last change:
Date: 6 months ago
Size: 2,057 bytes
 

Contents

Class file image Download
<?php

namespace queasy\db\query;

use
PDO;

use
queasy\db\Db;

class
CustomQuery extends Query
{
    private
$config;

    public function
__construct(PDO $pdo, $config)
    {
       
$this->config = $config;

       
parent::__construct($pdo, $config['sql']);
    }

   
/**
     * Executes SQL query and returns all selected rows.
     *
     * @param array $params Query parameters
     *
     * @return array Returned data depends on query, usually it is an array (or affected rows count for queries like INSERT, DELETE or UPDATE)
     *
     * @throws DbException On error
     */
   
public function run(array $params = array(), array $options = array())
    {
       
$config = $this->config;
        if (
is_object($config) && method_exists($config, 'toArray')) {
           
$config = $config->toArray();
        }

       
$options = $options + (isset($config['options'])? $config['options']: array());

       
$statement = parent::run($params, $options);

       
$returns = isset($this->config['returns'])? $this->config['returns']: null;

        if (
$returns) {
           
$fetchMode = isset($this->config['fetchMode'])? $this->config['fetchMode']: null;
           
$fetchArg = isset($this->config['fetchArg'])? $this->config['fetchArg']: null;
            switch (
$returns) {
                case
Db::RETURN_ONE:
                    return (
Db::FETCH_CLASS === $fetchMode)
                        ?
$statement->fetchObject($fetchArg? $fetchArg: 'stdClass')
                        :
$statement->fetch($fetchMode);

                case
Db::RETURN_ALL:
                    return (
Db::FETCH_CLASS === $fetchMode)
                        ?
$statement->fetchAll($fetchMode, $fetchArg)
                        :
$statement->fetchAll($fetchMode);

                case
Db::RETURN_VALUE:
                   
$row = $statement->fetch();
                   
$value = array_shift($row);
                    return
$value;

                default:
                    return
$statement;
            }
        }

        return
$statement;
    }
}


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