function dateCompare($d1, $d2)
{
$d1 = clone $d1;
// shallow copy
$d1->setTime(0, 0, 0);
$d2 = clone $d2;
// shallow copy
$d2->setTime(0, 0, 0);
return datetimeCompare($d1, $d2);
}
/**
* This method compares stationid, then startTime, then stopTime, then title
*/
public function compare($otherStation)
{
if ($this->stationid == $otherStation->stationid) {
return 0;
}
if ($this->expoid != $otherStation->expoid) {
return 1000;
}
// ensuring NOT equal
// note ASCending order
$dc = datetimeCompare($otherStation->startTime, $this->startTime);
if (0 != $dc) {
return $dc;
}
// note ASCending order
$dc = datetimeCompare($otherStation->stopTime, $this->stopTime);
if (0 != $dc) {
return $dc;
}
return strcmp($this->stationTitle, $otherStation->stationTitle);
}
public function compare($otherStation)
{
if ($this->stationid == $otherStation->stationid) {
return 0;
}
$dc = datetimeCompare($this->startTime, $otherStation->startTime);
if (0 != $dc) {
return $dc;
}
$dc = datetimeCompare($this->stopTime, $otherStation->stopTime);
if (0 != $dc) {
return $dc;
}
$c = strcasecmp($this->location, $otherStation->location);
if (0 != $c) {
return $c;
}
return strcmp($this->stationTitle, $otherStation->stationTitle);
}
public function compare($otherJob)
{
if ($this->jobid == $otherJob->jobid) {
return 0;
}
// note ASCending order
$dc = datetimeCompare($this->startTime, $otherJob->startTime);
if (0 != $dc) {
return $dc;
}
// note ASCending order
$dc = datetimeCompare($this->stopTime, $otherJob->stopTime);
if (0 != $dc) {
return $dc;
}
$c = strcasecmp($this->location, $otherJob->location);
if (0 != $c) {
return $c;
}
return strcmp($this->jobTitle, $otherJob->jobTitle);
}
