/**
* The callback ran in the async request to do the face detection.
*
* @access private
* @since 1.0
* @static
* @param array $atts The associative array that is passed to an instance of cnImage::get() when processing an immage.
* @param string $source The image URL or absolute path. NOTE: The onl valid pathhs will be: WP_CONTENT/UPLOADS or STYLESHEETPATH
* @param string $return What to return, @see cnImage::get()
*
* @return void
*/
public static function detect($atts, $source, $return)
{
if (!is_wp_error($info = cnImage::info($source))) {
$name = $info['basename'];
$cache = cnCache::get('face_detect', 'option-cache', 'cnfc');
$image = $cache != FALSE ? json_decode($cache, TRUE) : array();
if ($image == FALSE || (!isset($image[$name]) || $image[$name]['modified'] != $info['modified'])) {
if (!class_exists('svay\\FaceDetector')) {
include_once CNFD_PATH . 'vendor/facedetector/FaceDetector.php';
}
$detect = new svay\FaceDetector();
$detect->faceDetect($info['path']);
$coord = $detect->getFace();
if (!is_null($coord)) {
$atts['crop_focus'] = array(($coord['x'] + $coord['w'] / 2) / $info[0], $coord['y'] / $info[1]);
}
$image[$name]['path'] = $info['path'];
$image[$name]['modified'] = $info['modified'];
$image[$name]['mime'] = $info['mime'];
$image[$name]['width'] = $info[0];
$image[$name]['height'] = $info[1];
$image[$name]['face'] = $coord;
$image[$name]['crop_focus'] = $atts['crop_focus'];
if (!is_wp_error($result = cnImage::get($source, $atts))) {
cnCache::set('face_detect', json_encode($image), YEAR_IN_SECONDS, 'option-cache', 'cnfc');
}
}
}
}
public function DetectFace()
{
$detector = new svay\FaceDetector();
$detector->faceDetect($this->owner->getFullPath());
return $detector->getFace();
}
