<?php
// Needed in every image template to initialy set the image type
$helper = ImageHelper::createImageHelper($this, 'png');
$helper->setImageName('code_captcha');
$helper->setBaseImage('base_code');

// Set image dimensions
$helper->setWidth(100);
$helper->setHeight(50);

// Get random number
$rand = $helper->getRngInstance()->randomNumber(0, 6);

// Background and foreground color
switch ($rand) {
	case 1:
		// First varriant
		$helper->setBackgroundColorRedGreenBlue('rand', 0x90  , 0x00  );
		$helper->setForegroundColorRedGreenBlue(0x00  , 0xff  , 'rand');
		break;

	case 2:
		// Second varriant
		$helper->setBackgroundColorRedGreenBlue(0x90  , 'rand', 0x00  );
		$helper->setForegroundColorRedGreenBlue(0xff  , 0x00  , 'rand');
		break;

	case 3:
		// Third varriant
		$helper->setBackgroundColorRedGreenBlue('rand', 0x00  , 0x90  );
		$helper->setForegroundColorRedGreenBlue(0x00  , 'rand', 0xff  );
		break;

	case 4:
		// Forth varriant
		$helper->setBackgroundColorRedGreenBlue(0x00  , 0x90  , 'rand');
		$helper->setForegroundColorRedGreenBlue(0x00  , 'rand', 0xa0  );
		break;

	case 5:
		// Fith varriant
		$helper->setBackgroundColorRedGreenBlue('rand', 0x00  , 0x90  );
		$helper->setForegroundColorRedGreenBlue(0x00  , 0xe0  , 'rand');
		break;

	default:
		// Last varriant
		$helper->setBackgroundColorRedGreenBlue(0x00  , 'rand', 0x90  );
		$helper->setForegroundColorRedGreenBlue(0xff  , 0x00  , 'rand');
		break;
}

// Random X/Y factors...
$xRand = $helper->getRngInstance()->randomNumber(0, 45);
$yRand = $helper->getRngInstance()->randomNumber(0, 25);

// Add code
$helper->addTextLine('code');
$helper->setCoord((5 + $xRand), (5 + $yRand));
$helper->setFontSize('rand');
$helper->setImageString('{?decrypted_code?}');

// Only for debug!
/*
$helper->addTextLine('debug');
$helper->setCoord(90, 35);
$helper->setFontSize(3);
$helper->setImageString($rand);
*/

// Flush content to the template engine
$helper->flushContent();

// Comment this out if image is done
//$this->debugInstance();

// [EOF]
?>