public static function getInstance()
{
if (!self::$instance) {
self::$instance = new ImageCreator();
}
return self::$instance;
}
public static function sendImg()
{
if (!isset($_GET['purpose']) || !is_numeric($_GET['purpose'])) {
header($_SERVER['SERVER_PROTOCOL'] . ' Internal Server Error');
header('X-Error_message: Invalid script parameters');
exit(1);
}
$purpose = htmlentities($_GET['purpose']);
if (!isset($_GET['filename']) || $_GET['filename'] == "") {
header('content-type: image/jpeg');
$imgdata = ImageCreator::getInstance()->getImageForPurpose('notfound.jpg', $purpose, dirname(__FILE__) . '/../img');
echo $imgdata;
exit;
}
$filename = htmlentities($_GET['filename']);
try {
$imgdata = ImageCreator::getInstance()->getImageForPurpose($filename, $purpose, DATA_DIR, CACHE_DIR);
header('content-type: image/jpeg');
echo $imgdata;
} catch (ImgNotExistsException $e) {
header('content-type: image/jpeg');
$imgdata = ImageCreator::getInstance()->getImageForPurpose('notfound.jpg', $purpose, dirname(__FILE__) . '/../img');
echo $imgdata;
} catch (ImgProcException $e) {
header($_SERVER['SERVER_PROTOCOL'] . ' Internal Server Error');
header('X-Error_message: ' . $e->getMessage());
}
}
protected function internalImageHasTextConfiguration($filename)
{
$imgCfg = ImageCreator::getInstance()->getImageConfiguration($filename);
if ($imgCfg) {
return true;
} else {
return false;
}
}
protected function exportImageFile($filename)
{
$imgData = ImageCreator::getInstance()->getImageForPurpose($filename, ImagePurpose::HD, $this->mediaDirectory);
$outputFilename = $this->outputDirectory . '/' . $filename;
self::saveToFile($outputFilename, $imgData);
}
protected function loadImgConfiguration()
{
if ($this->textConfigLoaded) {
return;
}
$this->textConfigLoaded = true;
$imgConfig = ImageCreator::getInstance()->getImageConfiguration($this->getImageFilename());
if ($imgConfig == null) {
return;
}
$textConfig = $imgConfig['text'];
if ($textConfig) {
$this->imageTextConfigAvailable = true;
$this->imageTextColor = $textConfig['color'];
$this->imageTextFontFace = new JsonFontFace();
$this->imageTextFontFace->setFamily($textConfig['font']);
$this->imageTextFontFace->setSize($textConfig['size']);
$this->imageTextFontFace->setBold($textConfig['bold']);
$this->imageTextFontFace->setItalic($textConfig['italic']);
$this->imageTextFontFace->setUnderline($textConfig['underline']);
$this->imageTextFontFace->setOverstrike($textConfig['overstrike']);
$this->imageTextPosition = new JsonXYPosition();
$this->imageTextPosition->setX($textConfig['posX']);
$this->imageTextPosition->setY($textConfig['posY']);
}
}
