UTMParser.php
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<?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 $utm;
}
public function parse($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++);
$replacement = "href = '$row[1]?$utm'";
$template['text'] = $this->replaceData($target, $replacement, $template['text']);
}
return $template['text'];
}
}
}