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<?php
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/**
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* This file is part of the O2System Framework package.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* @author Steeve Andrian Salim
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* @copyright Copyright (c) Steeve Andrian Salim
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*/
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// ------------------------------------------------------------------------
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namespace O2System\Image;
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// ------------------------------------------------------------------------
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use O2System\Image\Abstracts\AbstractDriver;
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use O2System\Image\Abstracts\AbstractWatermark;
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use O2System\Image\DataStructures\Config;
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use O2System\Image\Optimizers\Imageoptim;
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use O2System\Spl\Exceptions\Runtime\FileNotFoundException;
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/**
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* Class Manipulation
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*
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* @package O2System\Image
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*/
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class Manipulation
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{
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/**
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* Manipulation::ROTATE_CW
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*
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* Clock wise image rotation degrees.
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*
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* @var int
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*/
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const ROTATE_CW = 90;
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/**
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* Manipulation::ROTATE_CCW
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*
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* Counter clock wise image rotation degrees.
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*
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* @var int
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*/
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const ROTATE_CCW = -90;
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/**
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* Manipulation::FLIP_HORIZONTAL
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*
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* Flip image with horizontal axis.
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*
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* @var int
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*/
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const FLIP_HORIZONTAL = 1;
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/**
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* Manipulation::FLIP_VERTICAL
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*
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* Flip image with vertical axis.
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*
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* @var int
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*/
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const FLIP_VERTICAL = 2;
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/**
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* Manipulation::FLIP_BOTH
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*
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* Flip image with horizontal and vertical axis.
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*
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* @var int
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*/
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const FLIP_BOTH = 3;
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/**
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* Manipulation::ORIENTATION_AUTO
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*
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* Auto image orientation.
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*
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* @var string
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*/
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const ORIENTATION_AUTO = 'AUTO';
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/**
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* Manipulation::ORIENTATION_LANDSCAPE
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*
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* Landscape image orientation.
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*
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90
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* @var string
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*/
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const ORIENTATION_LANDSCAPE = 'LANDSCAPE';
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/**
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* Manipulation::DIRECTIVE_UP
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*
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* If the target image size is larger than the size of the source image then the image source size
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* will be resized according to the target image size. But if the target image size is smaller than
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* the size of the source image then the resulting image size will match the size of the image source.
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* In other words the target image size should not be smaller than the size of the source image.
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*
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* @var string
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*/
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const DIRECTIVE_UP = 'UP';
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/**
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* Manipulation::DIRECTIVE_DOWN
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*
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* If the target image size is smaller than the size of the source image then the image source size
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* will be resized according to the target image size. But if the target image size is larger than
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* the size of the source image then the resulting image size will match the size of the image source.
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* In other words the target image size can not be larger than the size of the image source.
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*/
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const DIRECTIVE_DOWN = 'DOWN';
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/**
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* Manipulation::DIRECTIVE_RATIO
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*
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* The source image size will always resized according to the target image size and according to aspect ratio.
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*
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* @var string
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*/
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const DIRECTIVE_RATIO = 'RATIO';
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/**
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* Manipulation::ORIENTATION_PORTRAIT
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*
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* Landscape image orientation.
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*
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* @var string
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*/
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const ORIENTATION_PORTRAIT = 'PORTRAIT';
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/**
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* Manipulation::ORIENTATION_SQUARE
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*
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* Landscape image orientation.
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*
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* @var string
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*/
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const ORIENTATION_SQUARE = 'SQUARE';
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/**
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* Manipulation::WATERMARK_CENTER
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*
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* Watermark center position.
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*
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* @var string
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*/
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const WATERMARK_CENTER = 'CENTER';
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/**
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* Manipulation::WATERMARK_MIDDLE_LEFT
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*
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* Watermark middle left position.
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*
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* @var string
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*/
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const WATERMARK_MIDDLE_LEFT = 'MIDDLE_LEFT';
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/**
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* Manipulation::WATERMARK_MIDDLE_RIGHT
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*
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* Watermark middle right position.
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*
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* @var string
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*/
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const WATERMARK_MIDDLE_RIGHT = 'MIDDLE_RIGHT';
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/**
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* Manipulation::WATERMARK_MIDDLE_TOP
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*
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* Watermark middle top position.
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*
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* @var string
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*/
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const WATERMARK_MIDDLE_TOP = 'MIDDLE_TOP';
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/**
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* Manipulation::WATERMARK_MIDDLE_BOTTOM
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*
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* Watermark middle bottom position.
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*
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* @var string
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*/
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const WATERMARK_MIDDLE_BOTTOM = 'MIDDLE_BOTTOM';
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/**
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* Manipulation::WATERMARK_TOP_LEFT
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*
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* Watermark top left position.
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*
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* @var string
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*/
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const WATERMARK_TOP_LEFT = 'TOP_LEFT';
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/**
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* Manipulation::WATERMARK_TOP_RIGHT
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*
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* Watermark top right position.
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*
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* @var string
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*/
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const WATERMARK_TOP_RIGHT = 'TOP_RIGHT';
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/**
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* Manipulation::WATERMARK_BOTTOM_LEFT
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*
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* Watermark bottom left position.
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*
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* @var string
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*/
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const WATERMARK_BOTTOM_LEFT = 'BOTTOM_LEFT';
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/**
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* Manipulation::WATERMARK_BOTTOM_RIGHT
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*
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* Watermark bottom right position.
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*
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* @var string
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*/
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const WATERMARK_BOTTOM_RIGHT = 'BOTTOM_RIGHT';
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/**
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* Manipulation::$config
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*
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* Manipulation image config.
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*
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* @var Config
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*/
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protected $config;
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/**
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* Manipulation::$driver
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*
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* Manipulation image driver.
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*
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* @var AbstractDriver
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*/
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protected $driver;
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// ------------------------------------------------------------------------
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/**
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* Manipulation::__construct
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*
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* @param \O2System\Image\DataStructures\Config $config
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*/
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public function __construct(Config $config = null)
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{
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language()
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->addFilePath(__DIR__ . DIRECTORY_SEPARATOR)
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->loadFile('image');
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$this->config = is_null($config) ? new Config() : $config;
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if ($this->config->offsetExists('driver')) {
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$this->loadDriver($this->config->driver);
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Manipulation::loadDriver
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*
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* Internal driver loader.
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*
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* @param string $driverOffset Driver offset name.
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*
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* @return bool
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*/
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protected function loadDriver($driverOffset)
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{
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$driverClassName = '\O2System\Image\Drivers\\' . ucfirst($driverOffset) . 'Driver';
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if (class_exists($driverClassName)) {
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if ($this->config->offsetExists($driverOffset)) {
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$config = $this->config[ $driverOffset ];
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} else {
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$config = $this->config->getArrayCopy();
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}
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if (isset($config[ 'engine' ])) {
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unset($config[ 'engine' ]);
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}
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$this->driver = new $driverClassName();
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return true;
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}
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return false;
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}
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// ------------------------------------------------------------------------
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/**
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* Manipulation::setDriver
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*
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* Manually set image manipulation library driver.
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*
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* @param \O2System\Image\Abstracts\AbstractDriver $imageDriver
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*
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* @return static
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*/
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public function setDriver(AbstractDriver $imageDriver)
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{
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$this->driver = $imageDriver;
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return $this;
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}
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// ------------------------------------------------------------------------
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/**
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* Manipulation::setImageFile
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*
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* Sets image for manipulation.
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*
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321
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* @param string $imageFilePath Existing image file path.
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*
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* @return static
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* @throws \O2System\Spl\Exceptions\Runtime\FileNotFoundException
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*/
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public function setImageFile($imageFilePath)
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{
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if ( ! $this->driver->setSourceImage($imageFilePath)) {
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throw new FileNotFoundException('IMAGE_E_FILE_NOT_FOUND', 0, [$imageFilePath]);
|
|
330
|
|
|
}
|
|
331
|
|
|
|
|
332
|
|
|
// Create image source resource
|
|
333
|
|
|
$this->driver->createFromSource();
|
|
334
|
|
|
|
|
335
|
|
|
return $this;
|
|
336
|
|
|
}
|
|
337
|
|
|
|
|
338
|
|
|
// ------------------------------------------------------------------------
|
|
339
|
|
|
|
|
340
|
|
|
/**
|
|
341
|
|
|
* Manipulation::setImageUrl
|
|
342
|
|
|
*
|
|
343
|
|
|
* @param string $imageUrl
|
|
344
|
|
|
*
|
|
345
|
|
|
* @return static
|
|
346
|
|
|
* @throws \O2System\Spl\Exceptions\Runtime\FileNotFoundException
|
|
347
|
|
|
*/
|
|
348
|
|
|
public function setImageUrl($imageUrl)
|
|
349
|
|
|
{
|
|
350
|
|
|
if (false === ($imageString = file_get_contents($imageUrl))) {
|
|
351
|
|
|
throw new FileNotFoundException('IMAGE_E_URL_INVALID', 0, [$imageUrl]);
|
|
352
|
|
|
}
|
|
353
|
|
|
|
|
354
|
|
|
// Create image source resource
|
|
355
|
|
|
$this->driver->createFromString($imageString);
|
|
356
|
|
|
|
|
357
|
|
|
return $this;
|
|
358
|
|
|
}
|
|
359
|
|
|
|
|
360
|
|
|
// ------------------------------------------------------------------------
|
|
361
|
|
|
|
|
362
|
|
|
/**
|
|
363
|
|
|
* Manipulation::setImageString
|
|
364
|
|
|
*
|
|
365
|
|
|
* @param string $imageString Image string.
|
|
366
|
|
|
* @param bool $base64 Use base64_decode to decode the image string.
|
|
367
|
|
|
*
|
|
368
|
|
|
* @return static
|
|
369
|
|
|
* @throws \O2System\Spl\Exceptions\Runtime\FileNotFoundException
|
|
370
|
|
|
*/
|
|
371
|
|
|
public function setImageString($imageString, $base64 = false)
|
|
372
|
|
|
{
|
|
373
|
|
|
if ($base64) {
|
|
374
|
|
|
if (false === ($imageString = base64_decode($imageString, true))) {
|
|
375
|
|
|
throw new FileNotFoundException('IMAGE_E_STRING_INVALID');
|
|
376
|
|
|
}
|
|
377
|
|
|
}
|
|
378
|
|
|
|
|
379
|
|
|
// Create image source resource
|
|
380
|
|
|
$this->driver->createFromString($imageString);
|
|
381
|
|
|
|
|
382
|
|
|
return $this;
|
|
383
|
|
|
}
|
|
384
|
|
|
|
|
385
|
|
|
// ------------------------------------------------------------------------
|
|
386
|
|
|
|
|
387
|
|
|
/**
|
|
388
|
|
|
* Manipulation::rotateImage
|
|
389
|
|
|
*
|
|
390
|
|
|
* Rotate an image.
|
|
391
|
|
|
*
|
|
392
|
|
|
* @param int $degrees Image rotation degrees.
|
|
393
|
|
|
*
|
|
394
|
|
|
* @return bool
|
|
395
|
|
|
*/
|
|
396
|
|
|
public function rotateImage($degrees)
|
|
397
|
|
|
{
|
|
398
|
|
|
if (is_int($degrees)) {
|
|
399
|
|
|
$this->driver->rotate($degrees);
|
|
400
|
|
|
|
|
401
|
|
|
return true;
|
|
402
|
|
|
}
|
|
403
|
|
|
|
|
404
|
|
|
return false;
|
|
405
|
|
|
}
|
|
406
|
|
|
|
|
407
|
|
|
// ------------------------------------------------------------------------
|
|
408
|
|
|
|
|
409
|
|
|
/**
|
|
410
|
|
|
* Manipulation::flipImage
|
|
411
|
|
|
*
|
|
412
|
|
|
* Flip an image.
|
|
413
|
|
|
*
|
|
414
|
|
|
* @param int $axis Image flip axis.
|
|
415
|
|
|
*
|
|
416
|
|
|
* @return bool
|
|
417
|
|
|
*/
|
|
418
|
|
|
public function flipImage($axis)
|
|
419
|
|
|
{
|
|
420
|
|
|
if (in_array($axis, [self::FLIP_HORIZONTAL, self::FLIP_VERTICAL, self::FLIP_BOTH])) {
|
|
421
|
|
|
|
|
422
|
|
|
$this->driver->flip($axis);
|
|
423
|
|
|
|
|
424
|
|
|
return true;
|
|
425
|
|
|
}
|
|
426
|
|
|
|
|
427
|
|
|
return false;
|
|
428
|
|
|
}
|
|
429
|
|
|
|
|
430
|
|
|
// ------------------------------------------------------------------------
|
|
431
|
|
|
|
|
432
|
|
|
/**
|
|
433
|
|
|
* Manipulation::resizeImage
|
|
434
|
|
|
*
|
|
435
|
|
|
* Scale an image using the given new width and height
|
|
436
|
|
|
*
|
|
437
|
|
|
* @param int $newWidth The width to scale the image to.
|
|
438
|
|
|
* @param int $newHeight The height to scale the image to.
|
|
439
|
|
|
* @param bool $crop The image autocrop
|
|
440
|
|
|
*
|
|
441
|
|
|
* @return bool
|
|
442
|
|
|
*/
|
|
443
|
|
|
public function resizeImage($newWidth, $newHeight, $crop = false)
|
|
444
|
|
|
{
|
|
445
|
|
|
$newWidth = intval($newWidth);
|
|
446
|
|
|
$newHeight = intval($newHeight);
|
|
447
|
|
|
$resampleImageFile = $this->driver->getSourceImageFile();
|
|
448
|
|
|
$resampleDimension = $resampleImageFile->getDimension();
|
|
449
|
|
|
$resampleDimension->maintainAspectRatio = $this->config->offsetGet('maintainAspectRatio');
|
|
450
|
|
|
|
|
451
|
|
|
if ($newWidth == $newHeight) {
|
|
452
|
|
|
$this->driver->setResampleImage($resampleImageFile->withDimension(
|
|
453
|
|
|
$resampleDimension
|
|
454
|
|
|
->withOrientation('SQUARE')
|
|
455
|
|
|
->withFocus('CENTER')
|
|
456
|
|
|
->withSize($newWidth, $newHeight)
|
|
457
|
|
|
));
|
|
458
|
|
|
|
|
459
|
|
|
return $this->driver->resize(true);
|
|
460
|
|
|
} else {
|
|
461
|
|
|
$this->driver->setResampleImage($resampleImageFile->withDimension(
|
|
462
|
|
|
$resampleDimension
|
|
463
|
|
|
->withDirective($this->config->offsetGet('scaleDirective'))
|
|
464
|
|
|
->withOrientation($this->config->offsetGet('orientation'))
|
|
465
|
|
|
->withFocus($this->config->offsetGet('focus'))
|
|
466
|
|
|
->withSize($newWidth, $newHeight)
|
|
467
|
|
|
));
|
|
468
|
|
|
|
|
469
|
|
|
return $this->driver->resize($crop);
|
|
470
|
|
|
}
|
|
471
|
|
|
}
|
|
472
|
|
|
|
|
473
|
|
|
// ------------------------------------------------------------------------
|
|
474
|
|
|
|
|
475
|
|
|
/**
|
|
476
|
|
|
* Manipulation::scaleImage
|
|
477
|
|
|
*
|
|
478
|
|
|
* Scale an image using the percentage image scale.
|
|
479
|
|
|
*
|
|
480
|
|
|
* @param int $newScale The percentage to scale the image to.
|
|
481
|
|
|
*
|
|
482
|
|
|
* @return bool
|
|
483
|
|
|
*/
|
|
484
|
|
|
public function scaleImage($newScale)
|
|
485
|
|
|
{
|
|
486
|
|
|
$resampleImageFile = $this->driver->getSourceImageFile();
|
|
487
|
|
|
$resampleDimension = $resampleImageFile->getDimension();
|
|
488
|
|
|
$resampleDimension->maintainAspectRatio = $this->config->offsetGet('maintainAspectRatio');
|
|
489
|
|
|
|
|
490
|
|
|
$this->driver->setResampleImage($resampleImageFile->withDimension(
|
|
491
|
|
|
$resampleDimension
|
|
492
|
|
|
->withScale($newScale)
|
|
493
|
|
|
));
|
|
494
|
|
|
|
|
495
|
|
|
return $this->driver->scale();
|
|
496
|
|
|
}
|
|
497
|
|
|
|
|
498
|
|
|
// ------------------------------------------------------------------------
|
|
499
|
|
|
|
|
500
|
|
|
/**
|
|
501
|
|
|
* Manipulation::watermarkImage
|
|
502
|
|
|
*
|
|
503
|
|
|
* Watermark an image using Text or Overlay.
|
|
504
|
|
|
*
|
|
505
|
|
|
* @param \O2System\Image\Abstracts\AbstractWatermark $watermark
|
|
506
|
|
|
*/
|
|
507
|
|
|
public function watermarkImage(AbstractWatermark $watermark)
|
|
508
|
|
|
{
|
|
509
|
|
|
$this->driver->watermark($watermark);
|
|
|
|
|
|
|
510
|
|
|
}
|
|
511
|
|
|
|
|
512
|
|
|
// ------------------------------------------------------------------------
|
|
513
|
|
|
|
|
514
|
|
|
/**
|
|
515
|
|
|
* Manipulation::cropImage
|
|
516
|
|
|
*
|
|
517
|
|
|
* Crop an image using new Dimension.
|
|
518
|
|
|
*
|
|
519
|
|
|
* @param \O2System\Image\Dimension $dimension
|
|
520
|
|
|
*/
|
|
521
|
|
|
public function cropImage(Dimension $dimension)
|
|
522
|
|
|
{
|
|
523
|
|
|
$this->driver->crop($dimension);
|
|
|
|
|
|
|
524
|
|
|
}
|
|
525
|
|
|
|
|
526
|
|
|
// ------------------------------------------------------------------------
|
|
527
|
|
|
|
|
528
|
|
|
/**
|
|
529
|
|
|
* Manipulation::getBlobImage
|
|
530
|
|
|
*
|
|
531
|
|
|
* Gets image blob string.
|
|
532
|
|
|
*
|
|
533
|
|
|
* @return string
|
|
534
|
|
|
*/
|
|
535
|
|
|
public function getBlobImage()
|
|
536
|
|
|
{
|
|
537
|
|
|
return $this->driver->blob($this->config->offsetGet('quality'));
|
|
538
|
|
|
}
|
|
539
|
|
|
|
|
540
|
|
|
// ------------------------------------------------------------------------
|
|
541
|
|
|
|
|
542
|
|
|
/**
|
|
543
|
|
|
* Manipulation::displayImage
|
|
544
|
|
|
*
|
|
545
|
|
|
* Display an image.
|
|
546
|
|
|
*
|
|
547
|
|
|
* @return void
|
|
548
|
|
|
*/
|
|
549
|
|
|
public function displayImage($quality = null, $mime = null)
|
|
550
|
|
|
{
|
|
551
|
|
|
$quality = empty($quality) ? $this->config->offsetGet('quality') : $quality;
|
|
552
|
|
|
|
|
553
|
|
|
$filename = pathinfo($this->driver->getSourceImageFile()->getBasename(), PATHINFO_FILENAME);
|
|
554
|
|
|
$extension = pathinfo($this->driver->getSourceImageFile()->getBasename(), PATHINFO_EXTENSION);
|
|
555
|
|
|
|
|
556
|
|
|
if (empty($mime)) {
|
|
557
|
|
|
$mime = $this->driver->getSourceImageFile()->getMime();
|
|
558
|
|
|
$mime = is_array($mime) ? $mime[ 0 ] : $mime;
|
|
559
|
|
|
|
|
560
|
|
|
$extension = $this->driver->getMimeExtension($mime);
|
|
561
|
|
|
}
|
|
562
|
|
|
|
|
563
|
|
|
if ($this->saveImage($tempImageFilePath = rtrim(sys_get_temp_dir(),
|
|
564
|
|
|
DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $filename . '.' . $extension,
|
|
|
|
|
|
|
565
|
|
|
$quality)
|
|
566
|
|
|
) {
|
|
567
|
|
|
$imageBlob = readfile($tempImageFilePath);
|
|
568
|
|
|
unlink($tempImageFilePath);
|
|
569
|
|
|
}
|
|
570
|
|
|
|
|
571
|
|
|
header('Content-Transfer-Encoding: binary');
|
|
572
|
|
|
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
|
|
573
|
|
|
header('Content-Disposition: filename=' . $filename . '.' . $extension);
|
|
574
|
|
|
header('Content-Type: ' . $mime);
|
|
575
|
|
|
|
|
576
|
|
|
echo $imageBlob;
|
|
577
|
|
|
exit(0);
|
|
578
|
|
|
}
|
|
579
|
|
|
|
|
580
|
|
|
// ------------------------------------------------------------------------
|
|
581
|
|
|
|
|
582
|
|
|
/**
|
|
583
|
|
|
* Manipulation::saveImage
|
|
584
|
|
|
*
|
|
585
|
|
|
* Save an manipulated image into new image file.
|
|
586
|
|
|
*
|
|
587
|
|
|
* @param string $saveImageFilePath Save image file path.
|
|
588
|
|
|
*
|
|
589
|
|
|
* @return bool
|
|
590
|
|
|
*/
|
|
591
|
|
|
public function saveImage($saveImageFilePath, $quality = null)
|
|
592
|
|
|
{
|
|
593
|
|
|
$quality = empty($quality) ? $this->config->offsetGet('quality') : $quality;
|
|
594
|
|
|
$optimizerConfig = $this->config->offsetGet('optimizer');
|
|
595
|
|
|
|
|
596
|
|
|
if ($this->driver->save($saveImageFilePath, $quality)) {
|
|
597
|
|
|
if ($optimizerConfig === 'default') {
|
|
598
|
|
|
$optimizer = new Optimizer();
|
|
599
|
|
|
$optimizer->optimize($saveImageFilePath);
|
|
600
|
|
|
} elseif ( ! empty($optimizerConfig[ 'factory' ])) {
|
|
601
|
|
|
$factory = $optimizerConfig[ 'factory' ];
|
|
602
|
|
|
$optimizer = new Optimizer();
|
|
603
|
|
|
|
|
604
|
|
|
switch ($factory) {
|
|
605
|
|
|
case 'imageoptim';
|
|
606
|
|
|
$factory = new Imageoptim();
|
|
607
|
|
|
$factory->setUsername($optimizerConfig[ 'username' ]);
|
|
608
|
|
|
$optimizer->setImageFactory($factory);
|
|
609
|
|
|
break;
|
|
610
|
|
|
}
|
|
611
|
|
|
|
|
612
|
|
|
$optimizer->optimize($saveImageFilePath);
|
|
613
|
|
|
}
|
|
614
|
|
|
|
|
615
|
|
|
return true;
|
|
616
|
|
|
}
|
|
617
|
|
|
|
|
618
|
|
|
return false;
|
|
619
|
|
|
}
|
|
620
|
|
|
} |
o2system /
image
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