Prestashop DbPdo class override | /override/classes/db/DbPDO.php

DbPDO.php

<?php
/**
 * Class DbPDOCore
 *
 * /override/classes/db/DbPDO.php
 * @since 1.5.0.1
 */
class DbPDO extends DbPDOCore
{

    /**
     * Tries to connect to the database
     *
     * @see DbCore::connect()
     * @return PDO
     */
    public function connect()
    {
        try {
            $this->link = $this->_getPDO($this->server, $this->user, $this->password, $this->database, 5);
        } catch (PDOException $e) {
            // modifications
           file_put_contents(__DIR__.'/../../../log/db_defects.log', date('d/m/Y H:m:s')."\t {$e->getMessage()} \n", FILE_APPEND);
           header('Erreur Connexion base de donnees', true, 503);
           echo file_get_contents(__DIR__.'/../../../error500.html');
           exit(1);
           // ligne d'origine, commentée
            // die(sprintf(Tools::displayError('Link to database cannot be established: %s'), utf8_encode($e->getMessage())));
        }

        // UTF-8 support
        if ($this->link->exec('SET NAMES \'utf8\'') === false) {
            die(Tools::displayError('PrestaShop Fatal error: no utf-8 support. Please check your server configuration.'));
        }

        return $this->link;
    }

}

Code utilisé pour mon article sur la personnalisation du message d'echec à la connexion à la base de données Prestashop.