private function buildImage($p_sText, $p_aColor, $p_aBackgroundColor)
{
$this->createImage($p_aColor, $p_aBackgroundColor);
if (!empty($p_sText)) {
$iWidth = self::IMAGE_WIDTH;
$iHeight = self::IMAGE_HEIGHT;
$sText = strtoupper($p_sText);
$aLines = explode("\n", $sText);
$iLongestLine = 0;
foreach ($aLines as $t_sLine) {
$iLineLength = strlen($t_sLine);
if ($iLineLength > $iLongestLine) {
$iLongestLine = $iLineLength;
}
}
$iFontSize = 1500 / $iLongestLine;
$box = new Box($this->m_rImage);
$box->setFontFace(__DIR__ . '/../../fonts/OpenSans-Bold.ttf');
$box->setFontColor(new Color($p_aColor['red'], $p_aColor['green'], $p_aColor['blue']));
//$box->setTextShadow(new Color(0, 0, 0, 50), 2, 2);
$box->setFontSize($iFontSize);
$box->setBox(0, 0, $iWidth, $iHeight);
$box->setTextAlign('center', 'center');
$box->draw($sText);
}
}
protected function mockBox($im)
{
imagealphablending($im, true);
imagesavealpha($im, true);
$box = new Box($im);
$box->setFontFace(__DIR__ . '/LinLibertine_R.ttf');
// http://www.dafont.com/franchise.font
$box->setFontColor(new Color(255, 75, 140));
$box->setFontSize(16);
$box->setBackgroundColor(new Color(0, 0, 0));
$box->setBox(0, 10, imagesx($im), 150);
return $box;
}
/**
* Generates button image to memory
*/
public function generate()
{
if ($this->config['signature']) {
$im = imagecreatefrompng($this->resourcesDir . '/signatures/en.png');
$this->elements['signature'] = array('im' => $im, 'width' => imagesx($im), 'height' => 17);
} else {
$this->elements['signature'] = null;
}
switch ($this->config['theme']) {
case 'green':
case 'blue':
case 'pink':
$this->button['fontColor'] = new Color(255, 255, 255, 0);
$this->button['shadowColor'] = new Color(0, 0, 0, 70);
break;
case 'red':
case 'black':
case 'yellow':
$this->button['fontColor'] = new Color(255, 255, 255, 0);
$this->button['shadowColor'] = new Color(0, 0, 0, 60);
break;
case 'grey':
$this->button['fontColor'] = new Color(52, 52, 52, 0);
$this->button['shadowColor'] = new Color(249, 249, 249, 0);
break;
default:
throw new \InvalidArgumentException('Invalid theme.');
}
$im = imagecreatefrompng($this->resourcesDir . '/themes/' . $this->config['theme'] . '.png');
$this->button['im'] = $im;
$this->button['width'] = imagesx($im);
$this->button['height'] = imagesy($im);
$this->button['shadowY'] = -1;
if ((int) $this->config['priority'] <= 5 and (int) $this->config['priority'] >= 1) {
$this->elements['priority']['val'] = (int) $this->config['priority'];
$this->elements['priority']['height'] = 24;
} else {
$this->elements['priority'] = null;
}
if ((int) $this->config['priority'] <= 5 and (int) $this->config['priority'] >= 1) {
$this->elements['priority']['val'] = (int) $this->config['priority'];
$this->elements['priority']['height'] = 24;
} else {
$this->elements['priority'] = null;
}
if (!empty($this->config['captionText'])) {
if (strlen($this->config['captionText']) < 200) {
$this->elements['caption']['text'] = $this->config['captionText'];
$this->elements['caption']['height'] = 27;
$this->elements['caption']['y'] = 3;
} else {
throw new \InvalidArgumentException('Invalid caption');
}
} else {
$this->elements['caption'] = null;
}
$width = $this->button['width'];
$height = 0;
if (!is_null($this->elements['priority']) && is_null($this->elements['caption'])) {
$height += 37;
} elseif (is_null($this->elements['priority']) && !is_null($this->elements['caption'])) {
$height += 37;
} elseif (!is_null($this->elements['priority']) && !is_null($this->elements['caption'])) {
$height += 60;
}
if (!is_null($this->elements['signature'])) {
$height += 17;
}
$height += $this->button['height'];
$this->im = imagecreatetruecolor($width, $height + 10);
imagesavealpha($this->im, true);
imagefill($this->im, 0, 0, imagecolorallocatealpha($this->im, 0, 0, 0, 127));
/**
* MoD signature
*/
if (!is_null($this->elements['signature'])) {
imagecopy($this->im, $this->elements['signature']['im'], ($width - $this->elements['signature']['width']) / 2, 0, 0, 0, $this->elements['signature']['width'], $this->elements['signature']['height']);
}
/**
* Additional information
*/
if (!is_null($this->elements['priority']) and is_null($this->elements['caption']) or is_null($this->elements['priority']) and !is_null($this->elements['caption'])) {
$footer = imagecreatefrompng($this->resourcesDir . '/themes/f1.png');
imagecopy($this->im, $footer, (imagesx($this->im) - imagesx($footer)) / 2, 59 + $this->elements['signature']['height'], 0, 0, imagesx($footer), imagesy($footer));
}
if (!is_null($this->elements['priority']) and !is_null($this->elements['caption'])) {
$this->elements['priority']['y'] = -13;
$footer = imagecreatefrompng($this->resourcesDir . '/themes/f2.png');
imagecopy($this->im, $footer, (imagesx($this->im) - imagesx($footer)) / 2, 53 + $this->elements['signature']['height'], 0, 0, imagesx($footer), imagesy($footer));
}
/**
* Priorities
*/
if (!is_null($this->elements['priority'])) {
$x = 154;
$y = 72 + $this->elements['signature']['height'];
if ($this->elements['priority']['val'] < 5) {
$starI = imagecreatefrompng($this->resourcesDir . '/stars/s0.png');
} else {
throw new \InvalidArgumentException("Too high priority has been specified.");
}
$starA = imagecreatefrompng($this->resourcesDir . '/stars/s' . $this->elements['priority']['val'] . '.png');
for ($i = 0; $i < $this->elements['priority']['val']; $i++) {
imagecopy($this->im, $starA, $x + $i * 18, $y, 0, 0, 17, 17);
}
for ($i = 0; $i < 5 - $this->elements['priority']['val']; $i++) {
imagecopy($this->im, $starI, $x + $this->elements['priority']['val'] * 18 + $i * 18, $y, 0, 0, 17, 17);
}
$type = new Box($this->im);
$type->setFontFace($this->resourcesDir . '/fonts/d.otf');
$type->setFontSize(16);
$type->setLineHeight(1.25);
$type->setTextShadow(new Color(255, 255, 255), 0, 1);
$type->setFontColor(new Color(75, 75, 75));
$type->setTextAlign('right', 'center');
$type->setBox(17, 5 + $this->button['height'] + $this->elements['signature']['height'], 130, 20);
$type->draw($this->config['priorityLabel']);
}
if (!is_null($this->elements['caption'])) {
$type = new Box($this->im);
$type->setFontFace($this->resourcesDir . '/fonts/bn.ttf');
$type->setFontSize(21);
$type->setTextShadow(new Color(255, 255, 255), 0, 1);
$type->setFontColor(new Color(52, 52, 52));
$type->setTextAlign('center', 'center');
$type->setBox(10, $this->button['height'] + $this->elements['priority']['height'] + $this->elements['signature']['height'] + $this->elements['caption']['y'], 280, 30);
$type->draw($this->elements['caption']['text']);
}
imagecopy($this->im, $this->button['im'], 0, $this->elements['signature']['height'], 0, 0, $this->button['width'], $this->button['height']);
$type = new Box($this->im);
$type->setFontFace($this->config['fontPath']);
$type->setFontSize($this->config['fontSize']);
$type->setLineHeight(0.8);
$type->setFontColor($this->button['fontColor']);
$type->setTextShadow($this->button['shadowColor'], 0, $this->button['shadowY']);
$type->setTextAlign('center', 'center');
$type->setBox(0, 4 + $this->elements['signature']['height'], $this->button['width'], $this->button['height']);
$type->draw($this->config['titleText']);
imagesavealpha($this->im, true);
}
/**
* Generate letter image and return image
*
* @param $letter
* @param $color
* @param $size
* @return resource
*/
protected function createImage($letter, $color, $size)
{
$this->img = imagecreatetruecolor($size, $size);
$bgColor = imagecolorallocate($this->img, $color[0], $color[2], $color[1]);
imagefill($this->img, 0, 0, $bgColor);
$box = new Box($this->img);
$box->setFontFace($this->getFontFile());
$box->setFontColor($this->getTextColor());
if ($this->showTextShadow) {
$box->setTextShadow(new Color(0, 0, 0, 50), 2, 2);
}
$box->setFontSize(round($size * $this->fontRatio));
$box->setBox(0, 0, $size, $size);
$box->setTextAlign('center', 'center');
$box->draw($letter);
}
