Добавление слайда картинки в php

<div class="slider_wrapper">
    <div id="slides">
        <div class="slides_container">
            <?php
            //The strpos funtion is comparing the strings to allow uploading of the Videos & Images in the Slider
            $mystring1 = gommero_get_option('gommero_slideimage1');
            $value_img = array('.jpg', '.png', '.jpeg', '.gif', '.bmp', '.tiff', '.tif');
            $check_img_ofset = 0;
            foreach ($value_img as $get_value) {
                if (preg_match("/$get_value/", $mystring1)) {
                    $check_img_ofset = 1;
                }
            }
            // Note our use of ===.  Simply == would not work as expected
            // because the position of 'a' was the 0th (first) character.
            ?>
            <?php if (gommero_get_option('gommero_slideimage1') != '') { ?>
                <?php if ($check_img_ofset == 0) { ?>
                    <div><?php echo gommero_get_option('gommero_slideimage1'); ?></div>
                <?php } else { ?>
                    <div>
                        <a>"><img src="<?php echo gommero_get_option('gommero_slideimage1'); ?>" alt="Slide Image" /></a>
                    </div>
    <?php }
} else { ?>
                <div><img src="<?php echo get_template_directory_uri(); ?>/images/slideimg.jpg" alt="" /></div>
            <?php } ?>
        </div>
    </div>
</div>

Лежит на серваке картинка slideimg1.png — как добавить и зделать слайд