Perfect Pullquotes Shortcode

                    function adamdehaven_perfectpullquote( $atts, $content = null ) {
    $a = shortcode_atts( array(
        'align' => 'left', // (Required) Align pullquote to the left, right, or full (for width:100%). Default left.
        'bordertop' => 'false', // (Optional) Change border location to the top, then fallback to align location on mobile.
        'cite'  => null, // (Optional) Add the name/source of the quote.
        'link'  => null, // (Optional) Add a link to the cited source, must be http or https link.
        'color' => null, // (Optional) Provide the HEX value of the border-color. Default #EEEEEE
        'class' => null, // (Optional) Add additional classes to the div.pullquote object.
        'size'  => null // (Optional) Define the font size of the text in pixels.

        ), $atts );

    // Pullquote alignment (left, right, or full)


    $alignment = '';
    switch ( $a['align'] ) {
        case 'full':
            $alignment = ' pullquote-align-full';
            break;
        case 'right':
            $alignment = ' pullquote-align-right';
            break;
        default:
            $alignment = ' pullquote-align-left';
            break;
    }

    //Check for border location options.
    $border = '';
    switch ($a['bordertop']){
        case 'true':
            $border = " pullquote-border-placement-top";
            break;
        default:
            if ($a['align'] == 'left') {
                $border = " pullquote-border-placement-right";
            } else {
                $border = " pullquote-border-placement-left";
            }
            break;
    }



    // Check for classes
    if ( isset($a['class']) && strlen($a['class']) > 0 && preg_match('/[a-zA-Z0-9_ -]*/', $a['class']) ):
        $classes = strip_tags($classes);
        $classes = esc_attr($a['class']);
        $classes = ' '.preg_replace('/[^a-z0-9_ -]+/i', '', $classes);
    else:
        $classes = null;
    endif;

    // Check for size
    if ( isset($a['size']) && strlen($a['size']) > 0 && strlen($a['size']) < 3 && is_numeric($a['size']) ):
        $size = 'font-size:'.$a['size'].'px !important;';
        $paragraphSize = ' style="font-size:'.$a['size'].'px !important;"';
    else:
        $size = null;
        $paragraphSize = null;
    endif;

    // border-color: HEX value
    if ( isset($a['color']) && strlen($a['color']) > 1 && preg_match('/#([a-fA-F0-9]{3}){1,2}\b/',$a['color']) ):
        $color = 'border-color:'.$a['color'].' !important;';
    else:
        $color = null;
    endif;

    if( !is_null($color) || !is_null($size)):
        $styles = ' style="'.$color.$size.'"';
    else:
        $styles = null;
    endif;

    // Check for cite
    if ( isset($a['cite']) && strlen($a['cite']) > 1 ):
        $citeText = '<span itemprop="name">'.strip_tags( $a['cite'] ).'</span>';
    else:
        $citeText = null;
    endif;

    // Check for link
    if ( isset($a['link']) && strlen($a['link']) > 1 && preg_match("/(http|https)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/", $a['link']) ):
        $citeLink = $a['link'];
        $citeAttribute = ' cite="'.$citeLink.'"';
        $citeLinkWithText = '<a href="'.$a['link'].'" class="url" target="_blank" itemprop="url">'.$citeText.'</a>';
    else:
        $citeLink = null;
        $citeAttribute = null;
        $citeLinkWithText = null;
    endif;

    // Create footer
    if ($citeLink && $citeText):
        $citeFooter = '<footer itemscope itemtype="http://schema.org/Person"><cite>'.$citeLinkWithText.'</cite></footer>';
    elseif($citeText):
        $citeFooter = '<footer itemscope itemtype="http://schema.org/Person"><cite>'.$citeText.'</cite></footer>';
    else:
        $citeFooter = null;
    endif;

    return '<div class="perfect-pullquote vcard'.$alignment.$border.$classes.'"'.$styles.'><blockquote'.$citeAttribute.'><p'.$paragraphSize.'>'.do_shortcode($content).'</p>'.$citeFooter.'</blockquote></div>';
}