scottmagdalein

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daltonrooney

<?php 

function mbn_get_stores_by_location( $zip, $radius ) {
    global $wpdb;
    $radius = intval( $radius );

    // we first need to get the source coordinates
    $sql = "SELECT `latitude`, `longitude` FROM `wp_zip_codes` WHERE `zipcode` = '%s'";
    $coords = $wpdb->get_row( $wpdb->prepare( $sql, $zip ) );