wordpresste pdo dosyasını upload edemiyorum?

function pdo_izin( $mimes ) {
$mimes['pdo'] = 'application/octet-stream';
return $mimes;
}
add_filter( 'upload_mimes', 'pdo_izin' );

function pdo_izin( $mimes ) {
$mimes['pdo'] = 'application/octet-stream';
return $mimes;
}
add_filter( 'upload_mimes', 'pdo_izin' );

<?php
/* ==========================================================================
* Theme settings
* ========================================================================== */
if ( ! function_exists( 'basic_setup' ) ) :
    function basic_setup() {

        if ( ! isset( $content_width ) ) {
            $content_width = 725;
        }

        load_theme_textdomain( 'basic', get_template_directory() . '/languages' );

        add_theme_support( 'woocommerce' );
        add_theme_support( 'bbpress' );

        add_theme_support( 'automatic-feed-links' );
        add_theme_support( 'post-thumbnails' );
        add_theme_support( 'title-tag' );
        add_theme_support( 'html5', array( 'search-form', 'comment-form', 'comment-list', 'gallery', 'caption' ) );


        add_theme_support( 'custom-background', apply_filters( 'basic_custom_background_args', array( 'default-color' => 'ffffff' ) ) );
        add_theme_support( 'custom-header', array(
            'width' => 1080,
            'height' => 190,
            'flex-height' => true,
            'flex-width' => true,
        ) );

        register_nav_menus( array(
            'top' => __( 'Main Menu', 'basic' ),
            'bottom' => __( 'Footer Menu', 'basic' )
        ) );


        // logo
        $args = array();
        $lpos = get_theme_mod( 'display_logo_and_title' );
        if ( false === $lpos || 'image' == $lpos ) {
            $args['header-text'] = array( 'blog-name' );
        }
        add_theme_support( 'custom-logo', $args );

    }
endif;
add_action( 'after_setup_theme', 'basic_setup' );
/* ========================================================================== */


/* ==========================================================================
* Load scripts and styles
* ========================================================================== */
if ( ! function_exists( 'basic_enqueue_style_and_script' ) ) :
    function basic_enqueue_style_and_script() {

        global $post, $wp_query;

        // STYLES
        wp_enqueue_style( 'basic-fonts', '//fonts.googleapis.com/css?family=PT+Serif:400,700|Open+Sans:400,400italic,700,700italic&amp;subset=latin,cyrillic', array(), true );
        wp_enqueue_style( 'basic-style', get_stylesheet_uri(), array(), true );

        // SCRIPTS
        wp_enqueue_script( 'basic-html5shiv', get_template_directory_uri() . '/js/html5shiv.min.js', array(), '3.7.3', true );
        wp_script_add_data( 'basic-html5shiv', 'conditional', 'lt IE 9' );

        wp_enqueue_script( 'basic-scripts', get_template_directory_uri() . '/js/functions.js', array( 'jquery' ), true, true );

        if ( is_singular() ) {
            $socbtns = basic_get_theme_option( 'social_share', 'custom' );

            if ( 'yandex' == $socbtns ) {
                wp_enqueue_script( 'basic-yandexshare', '//yastatic.net/share2/share.js', array(), true, true );
            }

            if ( comments_open() && get_option( 'thread_comments' ) ) {
                wp_enqueue_script( 'comment-reply', false, true, true );
            }
        }

    }
endif;
add_action( 'wp_enqueue_scripts', 'basic_enqueue_style_and_script' );
/* ========================================================================== */


/* ==========================================================================
* admin area
* ========================================================================== */
if ( ! function_exists( 'basic_editor_styles' ) ) :
    function basic_editor_styles() {
        add_editor_style( 'editor-style.css' );
    }
endif;
add_action( 'admin_init', 'basic_editor_styles' );
/* ========================================================================== */


/* ==========================================================================
* Register widget area
* ========================================================================== */
if ( ! function_exists( 'basic_widgets_init' ) ) :
    function basic_widgets_init() {

        register_sidebar( array(
            'name' => __( 'Sidebar', 'basic' ),
            'id' => 'sidebar',
            'description' => __( 'Add widgets here to appear in your sidebar.', 'basic' ),
            'before_widget' => '<li id="%1$s" class="widget %2$s">',
            'after_widget' => '</li>',
            'before_title' => '<p class="wtitle">',
            'after_title' => '</p>',
        ) );

    }
endif;
add_action( 'widgets_init', 'basic_widgets_init' );


/* ==========================================================================
* Add Open Graph meta for singular pages
* ========================================================================== */
if ( ! function_exists( 'basic_add_social' ) ) :
    function basic_add_social( $content ) {
        global $post;

        if ( is_singular() && basic_get_theme_option( 'add_social_meta' ) ) {

            $aiod = get_post_meta( $post->ID, '_aioseop_description', true );
            $descr = ( isset( $aiod ) ) ? esc_html( $aiod ) : $post->post_excerpt;

            $title = get_the_title();
            $url = get_the_permalink();
            $blogname = get_bloginfo( 'name' );
            $img = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'thumbnail', false );

            echo <<<EOT
        
<!-- BEGIN social meta -->
<meta property="og:type" content="article"/>
<meta property="og:title" content="$title"/>
<meta property="og:description" content="$descr" />
<meta property="og:image" content="$img[0]"/>
<meta property="og:url" content="$url"/>
<meta property="og:site_name" content="$blogname"/>
<link rel="image_src" href="$img[0]" />
<!-- END social meta -->


EOT;
        }
    }
endif;
add_action( 'wp_head', 'basic_add_social' );
/* ========================================================================== */


/* ========================================================================== *
* default COMMENT callback
* ========================================================================== */
if ( ! function_exists( 'basic_html5_comment' ) ) :
    function basic_html5_comment( $comment, $args, $depth ) {

        $tag = ( 'div' === $args['style'] ) ? 'div' : 'li';
        ?>
        <<?php echo $tag; ?> id="comment-<?php comment_ID(); ?>" <?php comment_class( empty( $args['has_children'] ) ? '' : 'parent' ); ?>>
        <div id="div-comment-<?php comment_ID(); ?>" class="comment-body">

            <footer class="comment-meta">
                <div class="comment-author">
                    <?php if ( 0 != $args['avatar_size'] ) {
                        echo get_avatar( $comment, $args['avatar_size'] );
                    } ?>
                    <b class="fn"><?php comment_author_link(); ?></b>
                </div>

                <div class="comment-metadata">
                    <a href="<?php echo esc_url( get_comment_link( $comment->comment_ID, $args ) ); ?>">
                        <time datetime="<?php comment_time( 'c' ); ?>">
                            <?php printf( __( '%1$s at %2$s', 'basic' ), get_comment_date(), get_comment_time() ); ?>
                        </time>
                    </a>
                    <?php edit_comment_link( __( 'Edit', 'basic' ), '<span class="edit-link">', '</span>' ); ?>
                </div>

                <?php if ( '0' == $comment->comment_approved ) : ?>
                    <p class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.', 'basic' ); ?></p>
                <?php endif; ?>
            </footer>

            <div class="comment-content">
                <?php comment_text(); ?>
            </div>

            <div class="reply">
                <?php comment_reply_link( array_merge( $args, array(
                        'add_below' => 'div-comment',
                        'depth' => $depth,
                        'max_depth' => $args['max_depth']
                    )
                ) ); ?>
            </div>

        </div>

        <?php

    }
endif;
/* ========================================================================== */


/* ==========================================================================
* Include libs
* ========================================================================== */

// functions what display some page parts
require_once( get_template_directory() . '/inc/html-blocks.php' );

// layout functions and filters
require_once( get_template_directory() . '/inc/layout.php' );

// hooks
require_once( get_template_directory() . '/inc/hooks.php' );
require_once( get_template_directory() . '/inc/woo-hooks.php' );

// Schema.org markup
require_once( get_template_directory() . '/inc/schemaorg.php' );

// theme options with Customizer API
require_once( get_template_directory() . '/inc/admin/options.php' );
require_once( get_template_directory() . '/inc/customizer/customizer-controls.php' );
require_once( get_template_directory() . '/inc/customizer/customizer-settings.php' );
require_once( get_template_directory() . '/inc/customizer/customizer.php' );


if ( is_admin() ) :

    // meta-box for layout control
    require_once( get_template_directory() . '/inc/admin/meta-boxes.php' );

endif;