}
public function getData()
{
return $this->data;
}
}
// 工厂模式 指代在某一个
class ImageFactory
{
public static function factory($file)
{
$pathParts = pathinfo($file);
switch (strtolower($pathParts['extension'])) {
case 'jpg':
$ret = new Image_Jpeg($file);
break;
case 'png':
$ret = new Image_Png($file);
break;
default:
break;
}
if ($ret instanceof IImage) {
return $ret;
} else {
echo '错误';
}
}
}
$image = ImageFactory::factory("./my.png");
echo $image->getWidth();
/**
* Opens an image file.
*
* @deprecated This function is deprecated, use load_image()
* with the colorize, ignoremask, invert, mask, masked, and page
* options instead.
*
* @param string $imagetype
* @param string $filename
* @param string $stringparam
* @param integer $intparam
* @return AbstractImage
*/
public function open_image_file($imagetype, $filename, $stringparam = '', $intparam = 0)
{
return ImageFactory::factory($filename);
}
