/**
* Test UTM array preperation
*
* @since 0.0.7
*
* @covers ingot_get_utm();
*/
public function testUTM()
{
$_GET['utm_referrer'] = 'twitter';
$_GET['utm_campaign'] = 'a112357';
$_GET['utm_medium'] = 'social';
$utm = ingot_get_utm();
$this->assertArrayHasKey('referrer', $utm);
$this->assertArrayHasKey('campaign', $utm);
$this->assertArrayHasKey('medium', $utm);
$this->assertEquals('twitter', $utm['referrer']);
$this->assertEquals('a112357', $utm['campaign']);
$this->assertEquals('social', $utm['medium']);
}
/**
* Get reffering source, if tracking from that source
*
* @since 0.0.7
*
* @return bool
*/
function ingot_get_refferer()
{
$utm = ingot_get_utm();
if (!empty($utm)) {
$_utm = array_keys(array_flip($utm));
foreach (ingot_get_referrers_to_track() as $allowed) {
if (in_array($allowed, $_utm)) {
return $allowed;
}
}
}
$refferer = false;
if (!empty($_REQUEST['_wp_http_referer'])) {
$refferer = wp_unslash($_REQUEST['_wp_http_referer']);
} elseif (!empty($_SERVER['HTTP_REFERER'])) {
$refferer = wp_unslash($_SERVER['HTTP_REFERER']);
} else {
return false;
}
$_parse = parse_url($refferer);
if (is_array($_parse) && isset($_parse['host'])) {
foreach (ingot_get_referrers_to_track() as $ref) {
if (false !== strpos($_parse['host'], $ref)) {
return $ref;
}
}
}
return false;
}
