- substr: documentation ( source)
- preg_match: documentation ( source)
- print_r: documentation ( source)
- range: documentation ( source)
<?php
$addr = "http://10.0.0.4/?utm_source=source1&utm_medium=medium1&utm_campaign=campaign1";
// Parse the url.
$tableName = array ('referer_medium', 'referer_source', 'referer_campaign');
$source = array ('utm_campaign=', 'utm_medium=', 'utm_source=');
print_r($source);
$pattern ="/({$source[0]}.[^&]+)&({$source[1]}.[^&]+)&({$source[2]}.[^&]+)&/";
preg_match($pattern, $addr, $result);
print_r($result);
// Add the values to the log_visit table.
foreach (range(0,2) as $i) {
$visitorInfo["{$tableName[$i]}"] = substr($result[$i+1], strlen($source[$i]));
}
print_r ($visitorInfo);