{

public function __construct()

{

parent::__construct();

}

public function marker($args = array())

{

$data = array();

$args = $this->setArgs($args);

$communities = Community::getCommunities();

$data['communities'] = CommunityReport::getReportGroupsByDate($args);

$data['communities'] = $this->formatGroups($data['communities']); // format communities so that each community lists the reported types and their colors in array form

$data['communitygroups'] = $this->formatMarkers($communities, $data['communities']);

$data['reports'] = Report::getReportByDate($args);

$data['reports'] = $this->formatReports($data['reports']);

return $data;

}

public function formatMarkers($communities, $groups)

{

$data = array();

foreach ($communities as $key => $value)

{

$towns = explode(",", $value->town); // some items could fall into mutiple towns

foreach ($towns as $town)

{

if (!isset($groups[$value->id])) { continue; }

$town = trim($town);

if (!isset($groups[$town]))

{

$data[$town]['lat'] = $groups[$value->id]['lat'];

$data[$town]['lng'] = $groups[$value->id]['lng'];

} else if ($town == $groups[$value->id]['community'])

{

$data[$town]['lat'] = $groups[$value->id]['lat'];

$data[$town]['lng'] = $groups[$value->id]['lng'];

}

$data[$town]['count'] = (isset($data[$town]['count'])) ? $data[$town]['count'] + $groups[$value->id]['count'] : $groups[$value->id]['count'];

$types = array_keys($groups[$value->id]['type']);

$types = $this->getTypes($types, $data[$town], 'types');

$data[$town]['types'] = $types;

$colors = $groups[$value->id]['color'];

$colors = $this->getTypes($colors, $data[$town], 'color');

$data[$town]['color'] = $colors;

$data[$town]['communities'][$value->id] = $groups[$value->id];

}

}

return $data;

}

public function getTypes($data, $types, $index)

{

if (isset($types[$index]))

{

foreach ($types[$index] as $key => $value)

{

if (!in_array($value, $data))

{

$data[] = $value;

}

}

}

return $data;

}

public function getMarkerImgId($markers)

{

$data = array();

foreach ($markers as $key => $value)

{

$data[$value->color][] = intval($value->count);

}

return $data;

}

// http://www.devinrolsen.com/google-maps-marker-icon-counter/marker-maker.php?fontType=ARIAL&fontSize=9&x=13&y=13&r=0&color=255,255,255&image=map-pin-kc-temp.png&text=1

public static function createMarker($args, $aws)

{

$saved = false;

$image = $GLOBALS['paths']['public'].'/img/dot_'.$args['color'].'.png';

$img = self::createPNG($image, $args);

imagealphablending($img, false);

imagesavealpha($img, true);

ob_start();

imagepng ($img);

$markerImg = ob_get_contents();

imagedestroy($img);

ob_end_clean();

$saved = $aws->push_to_s3($markerImg, $args);

if ($saved)

{

MarkerImg::setMarkers($args);

}

return $markerImg;

}

public static function createPNG($imgname, $args)

{

list($r, $g, $b) = array('255', '255', '255');

$fontSize = intval($args['fontSize']);

$fontType = $GLOBALS['paths']['public'].'/fonts/crime.ttf';

$x = intval($args['x']);

$y = intval($args['y'])+$fontSize;

$rot = intval(0);

$text = $args['text'];

$im = imagecreatefrompng($imgname);

$fontColor = imagecolorallocate($im, $r, $g, $b);

// find the size of the text

$box = ImageTTFBBox($fontSize, $rot, $fontType, $text);

$xr = abs(max($box[2], $box[4]));

$yr = abs(max($box[5], $box[7]));

// compute centering

$x = intval((ImageSX($im) - $xr) / 2);

$y = intval((ImageSY($im) + $yr) / 2);

ImageTTFText($im,$fontSize,$rot,$x,$y,$fontColor,$fontType,$text);

return $im;

}