Add full URL to all image links before sending

	
function insert($body)
  {
    return str_replace('<img src="' with '<img src="http://www.domain.com/');
  }

[[~[[+id]]? &scheme=`full`]]

[(site_url)][~[*id*]~]

/**
     * Convert URL in any form to a fully qualified URL
     *
     * @param $base string - sites base URL
     * @return string - full URL
     */
    public function fullUrls($base) {
        /* extract domain name from $base */
        $splitBase = explode('//', $base);
        $domain = $splitBase[1];
        $domain = rtrim($domain,'/ ');

        /* remove space around = sign */
        //$html = preg_replace('@(href|src)\s*=\s*@', '\1=', $html);
        $html = preg_replace('@(?<=href|src)\s*=\s*@', '=', $this->html);

        /* fix google link weirdness */
        $html = str_ireplace('google.com/undefined', 'google.com',$html);

        /* add http to naked domain links so they'll be ignored later */
        $html = str_ireplace('a href="' . $domain, 'a href="http://'. $domain, $html);

        /* standardize orthography of domain name */
        $html = str_ireplace($domain, $domain, $html);

        /* Correct base URL, if necessary */
        $server = preg_replace('@^([^\:]*)://([^/*]*)(/|$).*@', '\1://\2/', $base);

        /* handle root-relative URLs */
        $html = preg_replace('@\<([^>]*) (href|src)="/([^"]*)"@i', '<\1 \2="' . $server . '\3"', $html);

        /* handle base-relative URLs */
        $html = preg_replace('@\<([^>]*) (href|src)="(?!http|mailto|sip|tel|callto|sms|ftp|sftp|gtalk|skype)(([^\:"])*|([^"]*:[^/"].*))"@i', '<\1 \2="' . $base . '\3"', $html);

        return $html;
    }

    /**
     * Fix images attributes that confuse some mail rendering engines
     */
    public function imgAttributes() {
        $html =& $this->html;
        $replace = array (
            '<img style="vertical-align: baseline;' =>'<img align="bottom" hspace="4" vspace="4" style="vertical-align: baseline;',
            '<img style="vertical-align: middle;' => '<img align="middle" hspace="4" vspace="4" style="vertical-align: middle;',
            '<img style="vertical-align: top;' => '<img align="top" hspace="4" vspace="4" style="vertical-align: top;',
            '<img style="vertical-align: bottom;' => '<img align="bottom" hspace="4" vspace="4" style="vertical-align: bottom;',
            '<img style="vertical-align: text-top;' =>'<img align="top" hspace="4" vspace="4" style="vertical-align: text-top;',
            '<img style="vertical-align: text-bottom;' => '<img align="bottom" hspace="4" vspace="4" style="vertical-align: text-bottom;',
            '<img style="float: left;' => '<img align="left" hspace="4" vspace="4" style="float: left;',
            '<img style="float: right;' => '<img align="right" hspace="4" vspace="4" style="float: right;',
        );
        $html = $this->strReplaceAssoc($replace, $html);

    }