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<?php

/**
 * @author JoseRobinson.com
 * @version 1.0.0
 * @link https://gist.github.com/jrobinsonc/df3b54fcc9b8f84603f30ae5dafa95d0
 */
function get_post_metax( $value, $post_id = null ) {

    if (null === $post_id) {
        global $post;
        $post_id = $post->ID;
    }

    if (null === $post_id) {
        return false;
    }

    $field = get_post_meta( $post_id, $value, true );

    if (empty( $field )) {
        return false;
    }

    return is_array( $field ) ? stripslashes_deep( $field ) : stripslashes( wp_kses_decode_entities( $field ) );
}