/**
* @param string $file
* @param int $width
* @param int $height
* @param string $fileType
* @param int $quality on percentage scale from 0 to 100 (only for JPEG and PNG)
*
* @return string Thumbnail image path
*/
public static function thumbnalize($file, $width = null, $height = null, $fileType = self::TYPE_PNG, $quality = self::QUALITY_MEDIUM)
{
$file = static::$wwwDir . '/' . $file;
if (!is_file($file)) {
return;
}
switch ($fileType) {
case self::TYPE_JPEG:
$type = Image::JPEG;
break;
case self::TYPE_PNG:
$type = Image::PNG;
break;
case self::TYPE_GIF:
$type = Image::GIF;
break;
default:
$type = Image::PNG;
break;
}
$fileName = self::getFileName($file, $fileType);
$destinationDir = $width . '_' . $height . '/' . $fileType . '/' . $quality;
$thumbDir = static::$wwwDir . static::$thumbDir;
if (file_exists($thumbDir . '/' . $destinationDir . '/' . $fileName)) {
return static::$thumbDir . '/' . $destinationDir . '/' . $fileName;
}
static::$image = Image::fromFile($file);
if (static::isWidthSet($width) && static::isHeightSet($height)) {
static::resizeImageExactly($width, $height);
} elseif (static::isWidthSet($width)) {
static::resizeImageProportionally($width, $height);
} else {
static::resizeImageProportionally(static::$image->getWidth(), $height);
}
FileSystem::createDir($thumbDir . '/' . $destinationDir);
static::$image->save($thumbDir . '/' . $destinationDir . '/' . $fileName, $quality, $type);
return static::$thumbDir . '/' . $destinationDir . '/' . $fileName;
}
/**
* Puts another image into this image.
* @param Image
* @param mixed x-coordinate in pixels or percent
* @param mixed y-coordinate in pixels or percent
* @param int opacity 0..100
* @return self
*/
public function place(Image $image, $left = 0, $top = 0, $opacity = 100)
{
$opacity = max(0, min(100, (int) $opacity));
if (substr($left, -1) === '%') {
$left = round(($this->getWidth() - $image->getWidth()) / 100 * $left);
}
if (substr($top, -1) === '%') {
$top = round(($this->getHeight() - $image->getHeight()) / 100 * $top);
}
if ($opacity === 100) {
imagecopy($this->image, $image->getImageResource(), $left, $top, 0, 0, $image->getWidth(), $image->getHeight());
} elseif ($opacity != 0) {
imagecopymerge($this->image, $image->getImageResource(), $left, $top, 0, 0, $image->getWidth(), $image->getHeight(), $opacity);
}
return $this;
}
/**
* Puts another image into this image.
* @param Image
* @param mixed x-coordinate in pixels or percent
* @param mixed y-coordinate in pixels or percent
* @param int opacity 0..100
* @return self
*/
public function place(Image $image, $left = 0, $top = 0, $opacity = 100)
{
$opacity = max(0, min(100, (int) $opacity));
if (is_string($left) && substr($left, -1) === '%') {
$left = (int) round(($this->getWidth() - $image->getWidth()) / 100 * $left);
}
if (is_string($top) && substr($top, -1) === '%') {
$top = (int) round(($this->getHeight() - $image->getHeight()) / 100 * $top);
}
if ($opacity === 100) {
imagecopy($this->image, $image->getImageResource(), $left, $top, 0, 0, $image->getWidth(), $image->getHeight());
} elseif ($opacity != 0) {
$cutting = imagecreatetruecolor($image->getWidth(), $image->getHeight());
imagecopy($cutting, $this->image, 0, 0, $left, $top, $image->getWidth(), $image->getHeight());
imagecopy($cutting, $image->getImageResource(), 0, 0, 0, 0, $image->getWidth(), $image->getHeight());
imagecopymerge($this->image, $cutting, $left, $top, 0, 0, $image->getWidth(), $image->getHeight(), $opacity);
}
return $this;
}
