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floorplan.php
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floorplan.php
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<?php /* Zmart Floor Plan | main class | MIT License | By Manuel Feller, 2016 - 2021 */
namespace ZmartFloorPlan
{
/**
* This is the the class that helps you to generate a floor plan with your Z-Way devices
*
* The ImageGenerator class is workhorse of the floor plan image generator.
*
* For users that do not want to enhance anything this is the only contact point; you basically configure it via it's properties and then run the image generation.
* This will then generate a PNG image that is sent back to the browser (or whoever is calling the script).
*/
class ImageGenerator
{
/**
* Should the Z-Way integration be activated or not
*
* When setting this to `true` the `ImageGenerator` will call the configured Z-Way device list endpoint and integrate the results into the output.
*
* default: `false` (not active)
*
* @var boolean
*/
public $ZWayActive;
/**
* Shall an internally generated Z-Way data simulation be used
*
* When setting this to `true` the `ImageGenerator` will use internally generated example device data instead of doing a real Z-Way API call.
*
* default: `false` (not active)
*
* @var boolean
*/
public $ZWaySimulation;
/**
* The URL to call to get the Z-Way device data
*
* This URL is used to query the Z-Way to get the data for all devices
*
* default: `'http://127.0.0.1:8083/ZAutomation/api/v1/devices'`
*
* @var string
*/
public $ZWayDeviceListUrl;
/**
* The URL to call to get the Z-Way location configuration
*
* Currently unused
*
* default: `'http://127.0.0.1:8083/ZAutomation/api/v1/locations'`
*
* @var string
*/
public $ZWayLocationListUrl;
/**
* The user that should be used for authentication against the Z-Way API
*
* default: empty `string`
*
* @var string
*/
public $ZWayUserName;
/**
* The password that should be used for authentication against the Z-Way API
*
* default: empty `string`
*
* @var string
*/
public $ZWayUserPassword;
/**
* The (internal) array with the room definition objects
*
* This contains the object structure that is generated from the configuration XML.
* You can dump it to learn about the internal structure that is used to generate - or use it to "inject" data generated somewhere else...
*
* default: empty `array`
*
* @var array
*/
public $RoomDefinition;
/**
* Path to the file with the font to use for drawing text
*
* This should be a `.ttf` file
*
* default: empty `string`
*
* @var string
*/
public $FontFile;
/**
* The of the font when text is drawn in the image
*
* default: `9`
*
* @var int
*/
public $FontSize;
/**
* The height of the generated image (in pixel)
*
* default: `10`
*
* @var int
*/
public $ImageHeight;
/**
* The width of the generated image (in pixel)
*
* default: `10`
*
* @var int
*/
public $ImageWidth;
/**
* The top offset from the image border (in pixel)
*
* default: `1`
*
* @var int
*/
public $ImageTopOffset;
/**
* The left offset from the image border (in pixel)
*
* default: `1`
*
* @var int
*/
public $ImageLeftOffset;
private $elementCodeDirectory;
private $drawingCodeDirectory;
/**
* Constructor for a new instance of the `ImageGenerator`
*
* Initializes the internal objects and loads the "sub-modules"
*
* @param string $elementCodeDir The name / path of the folder that contains the element definitions
* @param string $drawingCodeDir The name / path of the folder that contains the drawing definitions
* @return void
*/
function __construct($elementCodeDir = 'elements', $drawingCodeDir = 'drawing')
{
$this->ZWayActive = false;
$this->ZWaySimulation = false;
$this->ZWayDeviceListUrl = 'http://127.0.0.1:8083/ZAutomation/api/v1/devices';
$this->ZWayLocationListUrl = 'http://127.0.0.1:8083/ZAutomation/api/v1/locations';
$this->ZWayUserName = '';
$this->ZWayUserPassword = '';
$this->RoomDefinition = array();
$this->FontFile = '';
$this->FontSize = 9;
$this->elementCodeDirectory = $elementCodeDir;
$this->drawingCodeDirectory = $drawingCodeDir;
$this->ImageHeight = 10;
$this->ImageWidth = 10;
$this->ImageTopOffset = 1;
$this->ImageLeftOffset = 1;
// load files with required code elements (realizing "lazy loading" on first usage of class by require_once)
require_once $this->elementCodeDirectory . '/objects.base.php';
require_once $this->elementCodeDirectory . '/definitions.php';
require_once $this->drawingCodeDirectory . '/objects.base.php';
require_once $this->drawingCodeDirectory . '/definitions.php';
}
/**
* GenerateImage
*
* @return void
*/
function GenerateImage()
{
// create image to draw on
$canvas = imagecreatetruecolor($this->ImageWidth, $this->ImageHeight);
// ensure alpha is saved / processed
imagesavealpha($canvas, true);
// allocate transaprent color
$background = imagecolortransparent($canvas);
// fill background with transparent color
imagefill($canvas, 0, 0, $background);
// if ZWay data fill is active
if ($this->ZWayActive)
{
// request required data from Z-Wave System
$devices = $this->getZWaveDeviceData();
// check for fields that need to be filled with values from z-wave network
for ($room = 0; $room < count($this->RoomDefinition); $room++)
{
for ($element = 0; $element < count($this->RoomDefinition[$room]->Elements); $element++)
{
if ($this->RoomDefinition[$room]->Elements[$element]->HasAutomation)
{
// check the data source where the value should be loaded from
if ($this->RoomDefinition[$room]->Elements[$element]->AutomationDataSource == 'zmart') {
// this is an element that gets its data internally
if ($this->RoomDefinition[$room]->Elements[$element]->RequiresApplyValues)
{
$this->RoomDefinition[$room]->Elements[$element]->ApplyValues();
}
} else {
// ToDo: this is the Z-Way method, this may need some adjustment when we open this up to more data sources
// we have an element that is configured to be filled by Z-Wave data,
// so lets check the received list of Z-Wave devices
foreach ($devices as &$device)
{
// if ID of device and ID in element match
if ($device->id == $this->RoomDefinition[$room]->Elements[$element]->AutomationName)
{
// check for known field(s) and (if found) save them in the metrics array of the element to draw
if (isset($this->RoomDefinition[$room]->Elements[$element]->MetricFields['level'])) // value of sensor
{
$this->RoomDefinition[$room]->Elements[$element]->MetricFields['level'] = $device->metrics->level;
}
if (isset($this->RoomDefinition[$room]->Elements[$element]->MetricFields['scaleTitle'])) // unit name provided by device
{
$this->RoomDefinition[$room]->Elements[$element]->MetricFields['scaleTitle'] = $device->metrics->scaleTitle;
}
// in case element to draw indicates it provides an ApplyValues procedure: call it
if ($this->RoomDefinition[$room]->Elements[$element]->RequiresApplyValues)
{
$this->RoomDefinition[$room]->Elements[$element]->ApplyValues();
}
}
}
}
}
}
}
}
// run image creation by drawing rooms and their elements
foreach ($this->RoomDefinition as &$room)
{
// apply offset to room
$room->LocationLeft += $this->ImageLeftOffset;
$room->LocationTop += $this->ImageTopOffset;
// draw room
$this->drawRoom($canvas, $room);
// remove offset again
$room->LocationLeft -= $this->ImageLeftOffset;
$room->LocationTop -= $this->ImageTopOffset;
}
/* --- starting test code for new items --- */
$this->executeTestCode($canvas);
/* --- end test code for new items --- */
// send result to client
header('Content-Disposition: inline; filename="floorplan.png"'); // set name for the generated file (as nicer browser title and in case user wants to save the image
header('Content-Type: image/png'); // set content type header to png image
imagepng($canvas); // create and output png image
imagedestroy($canvas); // destroy object to free memory
}
// to get the id's of new devices
/**
* GetZWaveDeviceDataList
*
* @return void
*/
function GetZWaveDeviceDataList()
{
if (!$this->ZWayActive) { return false; }
return $this->getZWaveDeviceData();
}
/**
* LoadDefinitionFromXmlFile
*
* @param string $fileName
* @return void
*/
function LoadDefinitionFromXmlFile($fileName)
{
$xml = $this->loadXmlFile($fileName);
if ($xml !== false)
{
$this->loadDefinitionFromXml($xml);
}
}
/**
* LoadDefinitionFromXmlString
*
* @param string $xmlString
* @return void
*/
function LoadDefinitionFromXmlString($xmlString)
{
$xml = simplexml_load_string($xmlString);
$this->loadDefinitionFromXml($xml);
}
private function executeTestCode($canvas)
{
//$img = new \ZmartFloorPlan\Drawing\Elements\WallPlug();
//$img = new \ZmartFloorPlan\Drawing\Elements\OpenCloseSensor();
//$img = new \ZmartFloorPlan\Drawing\Elements\GenericSensor();
//$img = new \ZmartFloorPlan\Drawing\Elements\Thermostat();
//$img = new \ZmartFloorPlan\Drawing\Elements\Door(50, 'left');
//$img = new \ZmartFloorPlan\Drawing\Elements\WallHeater(200);
//$img = new \ZmartFloorPlan\Drawing\Elements\FireDetector();
//$img = new \ZmartFloorPlan\Drawing\Elements\FloodSensor();
//$img = new \ZmartFloorPlan\Drawing\Elements\Window(200);
//$img = new \ZmartFloorPlan\Drawing\Elements\CeilingLight();
//$img = new \ZmartFloorPlan\Drawing\Elements\WindowBlinds(200);
//$img = new \ZmartFloorPlan\Drawing\Elements\Arrow();
//$img = new \ZmartFloorPlan\Drawing\Elements\Opening(50, 5);
//$img = new \ZmartFloorPlan\Drawing\Elements\FairyLight(50);
if (isset($img)) { // drawer debugging
$finalPixel = $img->GetImagePixel(0);
$colorItem = imagecolorallocate($canvas, 0, 0, 0);
//$colorActivity = imagecolorallocate($canvas, 255, 125, 125);
$colorActivity = imagecolorallocate($canvas, 255, 175, 50);
//$colorActivity = imagecolorallocate($canvas, 255, 125, 125);
for ($line = 0; $line < count($finalPixel); $line++)
{
for ($row = 0; $row < count($finalPixel[$line]); $row++)
{
if ($finalPixel[$line][$row] === 1)
{
imagesetpixel ($canvas, $row + 10, $line + 10, $colorItem);
}
else if ($finalPixel[$line][$row] === 255)
{
imagesetpixel ($canvas, $row + 10, $line + 10, $colorActivity);
}
}
}
}
}
private function getZWaveDeviceData()
{
if ($this->ZWaySimulation) // simulation for demo
{
$result = array();
// temperature
$object = new \stdClass();
$object->id = 'temp_indoor_1';
$innerObject = new \stdClass();
$innerObject->level = 18.3;
$innerObject->scaleTitle = '°C';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'temp_indoor_2';
$innerObject = new \stdClass();
$innerObject->level = 21.0;
$innerObject->scaleTitle = '°C';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'temp_indoor_3';
$innerObject = new \stdClass();
$innerObject->level = 20.5;
$innerObject->scaleTitle = '°C';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'temp_indoor_4';
$innerObject = new \stdClass();
$innerObject->level = 21.2;
$innerObject->scaleTitle = '°C';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'temp_outdoor';
$innerObject = new \stdClass();
$innerObject->level = 15.7;
$innerObject->scaleTitle = '°C';
$object->metrics = $innerObject;
$result[] = $object;
// power consumption
$object = new \stdClass();
$object->id = 'indoor_power_1';
$innerObject = new \stdClass();
$innerObject->level = 0.5;
$innerObject->scaleTitle = 'W';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'indoor_power_2';
$innerObject = new \stdClass();
$innerObject->level = 10.7;
$innerObject->scaleTitle = 'W';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'indoor_power_3';
$innerObject = new \stdClass();
$innerObject->level = 132.4;
$innerObject->scaleTitle = 'W';
$object->metrics = $innerObject;
$result[] = $object;
// brightness
$object = new \stdClass();
$object->id = 'indoor_brightness_1';
$innerObject = new \stdClass();
$innerObject->level = 250;
$innerObject->scaleTitle = 'Lux';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'indoor_brightness_2';
$innerObject = new \stdClass();
$innerObject->level = 44;
$innerObject->scaleTitle = 'Lux';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'indoor_brightness_3';
$innerObject = new \stdClass();
$innerObject->level = 63;
$innerObject->scaleTitle = 'Lux';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'indoor_brightness_4';
$innerObject = new \stdClass();
$innerObject->level = 0;
$innerObject->scaleTitle = 'Lux';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'outdoor_brightness';
$innerObject = new \stdClass();
$innerObject->level = 519;
$innerObject->scaleTitle = 'Lux';
$object->metrics = $innerObject;
$result[] = $object;
// humidity
$object = new \stdClass();
$object->id = 'indoor_humidity_1';
$innerObject = new \stdClass();
$innerObject->level = 44;
$innerObject->scaleTitle = '%';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'indoor_humidity_2';
$innerObject = new \stdClass();
$innerObject->level = 44;
$innerObject->scaleTitle = '%';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'indoor_humidity_3';
$innerObject = new \stdClass();
$innerObject->level = 41;
$innerObject->scaleTitle = '%';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'indoor_humidity_4';
$innerObject = new \stdClass();
$innerObject->level = 44;
$innerObject->scaleTitle = '%';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'outdoor_humidity';
$innerObject = new \stdClass();
$innerObject->level = 42;
$innerObject->scaleTitle = '%';
$object->metrics = $innerObject;
$result[] = $object;
// door and window sensors
$object = new \stdClass();
$object->id = 'window_open';
$innerObject = new \stdClass();
$innerObject->level = 'on';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'window_closed';
$innerObject = new \stdClass();
$innerObject->level = 'off';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'door_open';
$innerObject = new \stdClass();
$innerObject->level = 'on';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'door_closed';
$innerObject = new \stdClass();
$innerObject->level = 'off';
$object->metrics = $innerObject;
$result[] = $object;
// light
$object = new \stdClass();
$object->id = 'light_on';
$innerObject = new \stdClass();
$innerObject->level = 'on';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'light_off';
$innerObject = new \stdClass();
$innerObject->level = 'off';
$object->metrics = $innerObject;
$result[] = $object;
// wall plug
$object = new \stdClass();
$object->id = 'wallplug_on';
$innerObject = new \stdClass();
$innerObject->level = 'on';
$object->metrics = $innerObject;
$result[] = $object;
$object = new \stdClass();
$object->id = 'wallplug_off';
$innerObject = new \stdClass();
$innerObject->level = 'off';
$object->metrics = $innerObject;
$result[] = $object;
/*
$object = new \stdClass();
$object->id = 'demosensor';
$innerObject = new \stdClass();
$innerObject->level = 18.3;
$innerObject->scaleTitle = '°C';
$object->metrics = $innerObject;
$result[] = $object;
*/
return $result;
}
else // real data
{
// data request from Z-Wave System
$aHTTP['http']['method'] = 'GET';
$aHTTP['http']['header'] = "User-Agent: Zmart Floor Plan API Call\r\nConnection: close\r\n";
$aHTTP['http']['header'] .= "Authorization: Basic " . base64_encode($this->ZWayUserName . ":" . $this->ZWayUserPassword);
$aHTTP['http']['timeout'] = 1.0;
$context = stream_context_create($aHTTP);
$content = file_get_contents($this->ZWayDeviceListUrl, false, $context); // Send the Request
// can https://stackoverflow.com/questions/18187419/get-file-contents-when-connection-is-keep-alive help with the fixed keep-alive in z-way?
//$ResponseHeaders = $http_response_header;
$decoded = json_decode($content);
return $decoded->data->devices;
}
}
private function getPixelElementDrawing(\ZmartFloorPlan\Elements\Element $element)
{
switch (strtolower($element->Type))
{
case 'wallplug':
return new \ZmartFloorPlan\Drawing\Elements\WallPlug();
break;
case 'thermostat':
return new \ZmartFloorPlan\Drawing\Elements\Thermostat();
break;
case 'openclose':
return new \ZmartFloorPlan\Drawing\Elements\OpenCloseSensor();
break;
case 'heater':
return new \ZmartFloorPlan\Drawing\Elements\WallHeater($element->Width);
break;
case 'door':
return new \ZmartFloorPlan\Drawing\Elements\Door($element->Width, $element->OpenDirection);
break;
case 'opening':
return new \ZmartFloorPlan\Drawing\Elements\Opening($element->Width, $element->WallSize);
break;
case 'firealarm':
return new \ZmartFloorPlan\Drawing\Elements\FireDetector();
break;
case 'flood':
return new \ZmartFloorPlan\Drawing\Elements\FloodSensor();
break;
case 'sensor':
return new \ZmartFloorPlan\Drawing\Elements\GenericSensor();
break;
case 'window':
return new \ZmartFloorPlan\Drawing\Elements\Window($element->Width, $element->WallSize, $element->OpenDirection);
break;
case 'ceilinglight':
return new \ZmartFloorPlan\Drawing\Elements\CeilingLight();
break;
case 'fairylight':
return new \ZmartFloorPlan\Drawing\Elements\FairyLight($element->Width);
break;
case 'windowblinds':
return new \ZmartFloorPlan\Drawing\Elements\WindowBlinds($element->Width);
break;
}
}
private function drawRoom($canvas, \ZmartFloorPlan\Elements\Room $room)
{
// base / walls
imagefilledrectangle($canvas
,$room->LocationLeft
,$room->LocationTop
,$room->LocationLeft + $room->RoomWidth
,$room->LocationTop + $room->RoomHeight
,imagecolorallocate($canvas, $room->ColorWall[0], $room->ColorWall[1], $room->ColorWall[2])
);
//floor in room
imagefilledrectangle($canvas
,$room->LocationLeft + $room->WallThicknessLeft
,$room->LocationTop + $room->WallThicknessTop
,$room->LocationLeft + $room->RoomWidth - $room->WallThicknessRight
,$room->LocationTop + $room->RoomHeight - $room->WallThicknessBottom
,imagecolorallocate($canvas, $room->ColorFloor[0], $room->ColorFloor[1], $room->ColorFloor[2])
);
foreach ($room->Elements as &$element)
{
$this->drawElement($canvas, $room, $element);
}
}
private function getElementSize(\ZmartFloorPlan\Elements\Element $element)
{
$elementHeight = -1;
$elementWidth = -1;
if ($element->Type == 'text')
{
$bbox = imagettfbbox($this->FontSize, 0, $this->FontFile, $element->DisplayText);
$elementWidth = $bbox[3] - $bbox[7];
$elementHeight = $bbox[2] - $bbox[6];
}
else
{
$tmpElement = $this->getPixelElementDrawing($element);
if ($tmpElement != null)
{
$elementHeight = $tmpElement->Height;
$elementWidth = $tmpElement->Width;
}
}
return array('width' => $elementWidth, 'height' => $elementHeight);
}
private function getLabelTextAlign(\ZmartFloorPlan\Elements\Element $element)
{
$mountWall = strtolower($element->MountWall);
if ($element->TextAlign != 'default')
{
$textAlign = $element->TextAlign;
}
else
{
if ($mountWall == 'top' || $mountWall == 'left')
{
$textAlign = 'left';
}
else
{
$textAlign = 'right';
}
}
return $textAlign;
}
private function drawElement($canvas, \ZmartFloorPlan\Elements\Room $room, \ZmartFloorPlan\Elements\Element $element)
{
// get element type (for height + width)
$mountWall = strtolower($element->MountWall);
$elementSize = $this->getElementSize($element);
// ToDo: cancel somehow on invalid size
if ($element->Type == 'text') // special calculation / assigning for text objects
{
$elementRealHeight = $elementSize['width'];
$elementRealWidth = $elementSize['height'] - 1;
$textAlign = $this->getLabelTextAlign($element);
}
else // regular calculation / assigning for pixel objects
{
// calculate real dimensions by orientation
if ($mountWall == 'left' || $mountWall == 'right')
{
$elementRealHeight = $elementSize['width'];
$elementRealWidth = $elementSize['height'];
}
else
{
$elementRealHeight = $elementSize['height'];
$elementRealWidth = $elementSize['width'];
}
}
// calculate room boundaries
$boxLeft = $room->LocationLeft + $room->WallThicknessLeft;
$boxTop = $room->LocationTop + $room->WallThicknessTop;
$boxRight = $room->LocationLeft + $room->RoomWidth - $room->WallThicknessRight;
$boxBottom = $room->LocationTop + $room->RoomHeight - $room->WallThicknessBottom;
// init draw location for element
$elementTopLocation = $boxTop;
$elementLeftLocation = $boxLeft;
// calculation varies by mount wall
switch ($mountWall)
{
case 'top':
$elementLeftLocation = $boxLeft + $element->LeftCornerDistance;
$elementTopLocation = $boxTop + $element->WallDistance;
break;
case 'left':
$elementLeftLocation = $boxLeft + $element->WallDistance;
$elementTopLocation = $boxBottom - $element->LeftCornerDistance - ($elementRealHeight - 1) ;
break;
case 'right':
$elementLeftLocation = $boxRight - $element->WallDistance - ($elementRealWidth - 1);
$elementTopLocation = $boxTop + $element->LeftCornerDistance;
break;
case 'bottom':
$elementLeftLocation = $boxRight - $element->LeftCornerDistance - ($elementRealWidth - 1) ;
$elementTopLocation = $boxBottom - $element->WallDistance - ($elementRealHeight - 1) ;
break;
}
// draw the element
if (strtolower($element->Type) != 'text')
{
$this->drawPixelElement($canvas, $elementTopLocation, $elementLeftLocation, $element);
}
else
{
$this->drawText($canvas, $elementTopLocation, $elementLeftLocation, $element->DisplayText, $element->ItemColor, $textAlign);
}
}
private function drawPixelElement($canvas, $top, $left, \ZmartFloorPlan\Elements\Element $element)
{
$mountWall = strtolower($element->MountWall);
$colorItem = imagecolorallocate($canvas, $element->ItemColor[0], $element->ItemColor[1], $element->ItemColor[2]);
$colorActivity = imagecolorallocate($canvas, $element->ActivityColor[0], $element->ActivityColor[1], $element->ActivityColor[2]);
$img = $this->getPixelElementDrawing($element);
if ($mountWall == 'top')
{
$finalPixel = $img->GetImagePixel(180);
}
else if ($mountWall == 'left')
{
$finalPixel = $img->GetImagePixel(90);
}
else if ($mountWall == 'right')
{
$finalPixel = $img->GetImagePixel(-90);
}
else if ($mountWall == 'bottom')
{
$finalPixel = $img->GetImagePixel(0);
}
else // invalid mount location
{
return;
}
for ($line = 0; $line < count($finalPixel); $line++)
{
for ($row = 0; $row < count($finalPixel[$line]); $row++)
{
if ($finalPixel[$line][$row] === 1)
{
imagesetpixel ($canvas, $row + $left, $line + $top, $colorItem);
}
else if ($finalPixel[$line][$row] === 255)
{
imagesetpixel ($canvas, $row + $left, $line + $top, $colorActivity);
}
}
}
}
private function drawText($canvas, $top, $left, $text, $color, $align)
{
$bbox = imagettfbbox($this->FontSize, 0, $this->FontFile, $text);
$elementWidth = $bbox[2] - $bbox[6];
$elementHeight = $bbox[3] - $bbox[7];
$colorItem = imagecolorallocate($canvas, $color[0], $color[1], $color[2]);
if ($text != '')
{
switch ($align)
{
case 'left':
imagettftext($canvas, $this->FontSize, 0, $left, $top + $elementHeight, $colorItem, $this->FontFile, $text);
break;
case 'center':
imagettftext($canvas, $this->FontSize, 0, $left - ($elementWidth / 2), $top + $elementHeight, $colorItem, $this->FontFile, $text);
break;
case 'right':
imagettftext($canvas, $this->FontSize, 0, $left , $top + $elementHeight, $colorItem, $this->FontFile, $text);
break;
}
}
}
private function loadXmlFile($fileName)
{
if (file_exists($fileName)) {
return simplexml_load_file($fileName);
}
return false;
}
private function loadDefinitionFromXml($xml)
{
$roomDefinition = array();
foreach ($xml->room as $room)
{
//$tmpName
$basicsIncomplete = false;
if (!isset($room['name'])) // not defined
{
//echo 'missing room name';
$basicsIncomplete = true;
}
// name found, can continue
// location is required
if (!isset($room->location)) // not defined
{
//echo 'missing location data<br />';
$basicsIncomplete = true;
}
else // check for attributes
{
if (!isset($room->location['left']) || !isset($room->location['top']))
{
//echo 'missing location attribute<br />';
$basicsIncomplete = true;
}
}
// size is required
if (!isset($room->size)) // not defined
{
//echo 'missing size data<br />';
$basicsIncomplete = true;
}
else // check for attributes
{
if (!isset($room->size['width']) || !isset($room->size['height']))
{
//echo 'missing location attribute<br />';
$basicsIncomplete = true;
}
}
// required items checked
if (!$basicsIncomplete)
{
$tmpRoom = new \ZmartFloorPlan\Elements\Room();
// defaults
$tmpRoom->Name = (string)$room['name'];
$tmpRoom->LocationLeft = (int)$room->location['left'];
$tmpRoom->LocationTop = (int)$room->location['top'];
$tmpRoom->RoomHeight = (int)$room->size['height'];
$tmpRoom->RoomWidth = (int)$room->size['width'];
// colors
if (isset($room->colors))
{
if (isset($room->colors['floor']))
{
$colFloor = $this->processColor($room->colors['floor']);
if (count($colFloor) == 3)
{
//echo 'has valid floor color data<br />';
$tmpRoom->ColorFloor = $colFloor;
}
}
if (isset($room->colors['wall']))
{
$colWall = $this->processColor($room->colors['wall']);
if (count($colWall) == 3)
{
//echo 'has valid wall color data<br />';
$tmpRoom->ColorWall = $colWall;
}
}
//echo 'has color data<br />';
}
// wall size
if (isset($room->wallsize))
{
if (isset($room->wallsize['top']))
{
//echo 'has top wall size data<br />';
$tmpRoom->WallThicknessTop = (int)$room->wallsize['top'];
}
if (isset($room->wallsize['left']))
{
$tmpRoom->WallThicknessLeft = (int)$room->wallsize['left'];
//echo 'has left wall size data<br />';
}
if (isset($room->wallsize['right']))
{
$tmpRoom->WallThicknessRight = (int)$room->wallsize['right'];
//echo 'has right wall size data<br />';
}
if (isset($room->wallsize['bottom']))
{
//echo 'has bottom wall size data<br />';
$tmpRoom->WallThicknessBottom = (int)$room->wallsize['bottom'];
}
}
// elements in room
if (isset($room->elements))
{
// contains element items ?
if (isset($room->elements->element))
{
foreach ($room->elements->element as $element)
{
$this->processElementData($element, $tmpRoom);
}
}
}
$roomDefinition[] = $tmpRoom;
}
//print_r($room);
//echo '<br /> ------------------------ <br />';
}
$this->RoomDefinition = $roomDefinition;
}
private function processElementData($element, \ZmartFloorPlan\Elements\Room $elementParent)
{
//echo '+++++<br />';
if (!isset($element['type']))
{
//echo 'missing element type';
}
else
{
$newElementObject = false;
$validType = false;
switch (strtolower((string)$element['type']))
{
case 'textlabel':
$newElementObject = new \ZmartFloorPlan\Elements\Item\TextLabel();
$this->processItemTextLabelSpecialFields($element, $newElementObject);
$validType = true;
break;
case 'timestamplabel':
$newElementObject = new \ZmartFloorPlan\Elements\Item\TimestampLabel();
$this->processItemTextLabelSpecialFields($element, $newElementObject);
$this->processItemTimestampLabelSpecialFields($element, $newElementObject);
$validType = true;