French DB driver for uncommon localized oracle database

config.yml

# app/config/config.yml
doctrine:
    dbal:
        driver_class: GTLocation\Formation\AppBundle\Doctrine\Driver\OracleFrench
        host: '%database_host%'
        port: '%database_port%'
        dbname: '%database_name%'
        user: '%database_user%'
        password: '%database_password%'
        charset: ALT32UTF8

OracleFrench.php

<?php
// src/GTLocation/Formation/AppBundle/Doctrine/Driver/OracleFrench.php

namespace GTLocation\Formation\AppBundle\Doctrine\Driver;

use Doctrine\DBAL\Driver\OCI8\Driver;

class OracleFrench extends Driver
{
    /**
     * {@inheritdoc}
     */
    public function getDatabasePlatform()
    {
        return new OracleFrenchPlatform();
    }
}

OracleFrenchPlatform.php

<?php
// src/GTLocation/Formation/AppBundle/Doctrine/Driver/OracleFrenchPlatform.php

namespace GTLocation\Formation\AppBundle\Doctrine\Driver;

use Doctrine\DBAL\Platforms\OraclePlatform;

class OracleFrenchPlatform extends OraclePlatform
{
    /**
     * {@inheritDoc}
     */
    public function getDateTimeTzFormatString()
    {
        return 'd/m/Y H:i:sP';
    }

    /**
     * {@inheritDoc}
     */
    public function getDateFormatString()
    {
        return 'd/m/Y 00:00:00';
    }

    /**
     * {@inheritDoc}
     */
    public function getTimeFormatString()
    {
        return '01/01/1900 H:i:s';
    }
}

services.xml

<?xml version="1.0" ?>
<!-- src/GTLocation/Formation/AppBundle/Resources/config/services.xml -->

<container xmlns="http://symfony.com/schema/dic/services"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">


    <services>
        <service id="doctrine.dbal.events.oracle_session_init.listener" class="%doctrine.dbal.events.oracle_session_init.class%">
            <argument type="collection">
                <argument key="NLS_TIME_FORMAT">HH24:MI:SS</argument>
                <argument key="NLS_DATE_FORMAT">DD/MM/YYYY HH24:MI:SS</argument>
                <argument key="NLS_TIMESTAMP_FORMAT">DD/MM/YYYY HH24:MI:SS</argument>
                <argument key="NLS_TIMESTAMP_TZ_FORMAT">DD/MM/YYYY HH24:MI:SS TZH:TZM</argument>
                <argument key="NLS_NUMERIC_CHARACTERS">.,</argument>
            </argument>
            <tag name="doctrine.event_listener" event="postConnect" />
        </service>
    </services>

</container>