<?php

namespace
{

    class UTMParser
    {
        public $url;
        public $utm_source;
        public $utm_medium;
        public $utm_term;
        public $utm_content;
        public $utm_campaign;


        public function replaceData($target, $replacement, $str)
        {
            $text = str_replace($target, $replacement, $str);
            return $text;
        }

        public function getUtm($data, $i)
        {  $utm = '';

            if(!empty($data['utm_source'])){
                $utm = "utm_source=".$data['utm_source'];
            }

            if(!empty($data['utm_medium'])) {
                $utm .= "&utm_medium=".$data['utm_medium'];
            }

            if(!empty($i)) {
                $utm .= "&utm_term=".$i;
            }

            if(!empty($data['utm_content'])) {
                $utm .= "&utm_content=".$data['utm_content'];
            }

            if(!empty($data['utm_campaign'])) {
                $utm .= "&utm_campaign=".$data['utm_campaign'];
            }
            return $utm;
        }

        public function getsUtm($i)
        {  $utm = '';


                $utm = "utm_source=inform_email";


                $utm .= "&utm_medium=email";


                $utm .= "&utm_term=".$i;


                $utm .= "&utm_campaign=vesna_2015";

            return $utm;
        }

        public function parse($data, $template)
        {

            preg_match_all( "/href[\s]*=[\s]*[\"\'](?!.*(?:\.ico|\.css|\?utm))(.[^\"\']*)[\"\']/i", $template['text'], $match,PREG_SET_ORDER );
            $i = 1;
            foreach($match as $row ) {
                $target = $row[0];
                $utm = $this->getUtm($data, $i++);
                //$utm = $this->getыUtm( $i++);
                $replacement = "href = '$row[1]?$utm'";
                $template['text'] = $this->replaceData($target, $replacement, $template['text']);
            }

            return $template['text'];
        }

        public function getItems($data){
            foreach($data as $k => $v){
                $num = count($v);
                for($i = 0; $i< $num; $i++){
                    $result[$i][$k] = $v[$i];
                }
            }
            return $result;

        }


    }
}