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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\Dimension\Axis;
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/**
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* Class Dimension
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*
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* Image dimension object class.
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*
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* @package O2System\Image
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*/
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class Dimension
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{
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/**
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* Dimension::$maintainAspectRatio
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*
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* Maintain image dimension aspect ratio.
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*
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* @var bool
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*/
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public $maintainAspectRatio = true;
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/**
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* Dimension::$directive
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*
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* Image dimension directive.
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*
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* @var string
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*/
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protected $directive = 'RATIO';
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/**
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* Dimension::$orientation
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*
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* Image dimension orientation.
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*
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* @var string
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*/
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protected $orientation = 'AUTO';
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/**
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* Dimension::$quadrant
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*
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* Image dimension quadrant.
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*
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* @var string
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*/
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protected $quadrant = 'CENTER';
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/**
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* Dimension::$width
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*
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* Image width dimension.
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*
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* @var int
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*/
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protected $width = 0;
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/**
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* Dimension::$height
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*
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* Image height dimension.
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*
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* @var int
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*/
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protected $height = 0;
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/**
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* Dimension::$axis
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*
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* Image dimension axis.
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*
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* @var Axis
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*/
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protected $axis;
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// ------------------------------------------------------------------------
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/**
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* Dimension::__construct
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*
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* @param int $width Image width.
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* @param int $height Image height.
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*/
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public function __construct($width, $height, $x = 0, $y = 0)
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{
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$this->width = (int)$width;
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$this->height = (int)$height;
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$this->axis = new Axis($x, $y);
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::getOrientation
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*
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* @return string
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*/
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public function getOrientation()
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{
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if ($this->orientation === 'AUTO') {
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if ($this->width > $this->height) {
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$this->orientation = 'LANDSCAPE';
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} elseif ($this->width < $this->height) {
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$this->orientation = 'PORTRAIT';
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} elseif ($this->width == $this->height) {
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$this->orientation = 'SQUARE';
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}
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}
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return $this->orientation;
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::withOrientation
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*
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* Get new image dimension with defined orientation.
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*
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* @param string $orientation Supported image orientation:
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* 1. AUTO
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* 2. LANDSCAPE
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* 3. PORTRAIT
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* 4. SQUARE
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*
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* @return Dimension
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*/
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public function withOrientation($orientation)
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{
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$newDimension = clone $this;
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if (in_array($orientation, ['AUTO', 'LANDSCAPE', 'PORTRAIT', 'SQUARE'])) {
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$newDimension->orientation = $orientation;
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}
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return $newDimension;
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::withDirective
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*
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* Get new image dimension with defined directive.
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*
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* return Dimension
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*/
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public function withDirective($directive)
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{
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$newDimension = clone $this;
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if (in_array($directive, ['RATIO', 'UP', 'DOWN'])) {
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$newDimension->directive = $directive;
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}
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return $newDimension;
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::getFocus
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*
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* Gets defined dimension focus.
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*
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* @return string
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*/
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public function getFocus()
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{
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return $this->quadrant;
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::withFocus
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*
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* Get new image dimension with defined focus.
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*
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* +----+----+----+
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* | NW | N | NE |
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* +----+----+----+
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* | W | C | E |
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* +----+----+----+
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* | SW | S | SE |
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* +----+----+----+
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*
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* @param string $focus Supported image quadrant:
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* 1. CENTER
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* 2. NORTH
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* 3. NORTHWEST
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* 4. NORTHEAST
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* 5. SOUTH
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* 6. SOUTHWEST
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* 7. SOUTHEAST
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* 8. WEST
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* 9. EAST
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*
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* @return Dimension
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*/
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public function withFocus($focus)
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{
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$newDimension = clone $this;
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if (in_array($focus,
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['CENTER', 'NORTH', 'NORTHWEST', 'NORTHEAST', 'SOUTH', 'SOUTHWEST', 'SOUTHEAST', 'EAST', 'WEST'])) {
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$newDimension->quadrant = $focus;
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}
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return $newDimension;
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::getAxis
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*
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* Gets image dimension axis.
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*
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* @return \O2System\Image\Dimension\Axis
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*/
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public function getAxis()
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{
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return $this->axis;
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::withAxis
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*
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* Gets new image file with new sets of axis.
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*
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* @param Axis $axis New image axis.
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*
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* @return Dimension
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*/
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public function withAxis(Axis $axis)
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{
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$newDimension = clone $this;
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$newDimension->axis = $axis;
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return $newDimension;
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::getRatio
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*
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* Gets image dimension ratio.
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*
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* @return int
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*/
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public function getRatio()
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{
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return (int)round($this->width / $this->height);
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::withWidth
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*
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* Gets new image dimension with defined width.
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*
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* @param int $newWidth New image width.
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*
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* @return \O2System\Image\Dimension
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*/
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public function withWidth($newWidth)
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{
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return $this->withSize($newWidth, ceil($newWidth * $this->height / $this->width));
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}
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// ------------------------------------------------------------------------
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/**
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* Dimension::withSize
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*
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* Gets new image dimension with defined width and height.
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*
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* @param int $newWidth New image width.
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* @param int $newHeight New image height.
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*
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* @return \O2System\Image\Dimension
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*/
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public function withSize($newWidth, $newHeight)
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{
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$newDimension = clone $this;
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if ($newWidth == 0 && $newHeight > 0) {
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$newDimension->withHeight($newHeight);
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$newWidth = $newDimension->getWidth();
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} else {
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if ($newWidth > 0 && $newHeight == 0) {
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$newDimension->withWidth($newWidth);
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$newHeight = $newDimension->getHeight();
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}
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}
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$targetDimension = clone $this;
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if ($this->directive === 'UP') {
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if ($newWidth > $this->width) {
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$targetDimension->width = $newWidth;
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$targetDimension->height = $newHeight;
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return $targetDimension;
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} elseif ($newWidth < $this->width) {
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return $targetDimension;
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}
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} elseif ($this->directive === 'DOWN') {
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if ($newWidth > $this->width) {
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return $targetDimension;
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} elseif ($newWidth < $this->width) {
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$targetDimension->width = $newWidth;
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335
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$targetDimension->height = $newHeight;
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336
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|
|
|
|
337
|
|
|
return $targetDimension;
|
|
338
|
|
|
}
|
|
339
|
|
|
}
|
|
340
|
|
|
|
|
341
|
|
|
if ($this->maintainAspectRatio) {
|
|
342
|
|
|
$targetDimension->width = $newWidth > $this->width ? $this->width : $newWidth;
|
|
343
|
|
|
$targetDimension->height = $newHeight > $this->height ? $this->height : $newHeight;
|
|
344
|
|
|
} else {
|
|
345
|
|
|
$targetDimension->width = (int)$newWidth;
|
|
346
|
|
|
$targetDimension->height = (int)$newHeight;
|
|
347
|
|
|
}
|
|
348
|
|
|
|
|
349
|
|
|
return $targetDimension;
|
|
350
|
|
|
}
|
|
351
|
|
|
|
|
352
|
|
|
// ------------------------------------------------------------------------
|
|
353
|
|
|
|
|
354
|
|
|
/**
|
|
355
|
|
|
* Dimension::withHeight
|
|
356
|
|
|
*
|
|
357
|
|
|
* Gets new image dimension with defined height.
|
|
358
|
|
|
*
|
|
359
|
|
|
* @param int $newHeight New image height.
|
|
360
|
|
|
*
|
|
361
|
|
|
* @return \O2System\Image\Dimension
|
|
362
|
|
|
*/
|
|
363
|
|
|
public function withHeight($newHeight)
|
|
364
|
|
|
{
|
|
365
|
|
|
return $this->withSize(ceil($this->width * $newHeight / $this->height), $newHeight);
|
|
|
|
|
|
|
366
|
|
|
}
|
|
367
|
|
|
|
|
368
|
|
|
// ------------------------------------------------------------------------
|
|
369
|
|
|
|
|
370
|
|
|
/**
|
|
371
|
|
|
* Dimension::getWidth
|
|
372
|
|
|
*
|
|
373
|
|
|
* Gets image dimension width.
|
|
374
|
|
|
*
|
|
375
|
|
|
* @return int
|
|
376
|
|
|
*/
|
|
377
|
|
|
public function getWidth()
|
|
378
|
|
|
{
|
|
379
|
|
|
return $this->width;
|
|
380
|
|
|
}
|
|
381
|
|
|
|
|
382
|
|
|
// ------------------------------------------------------------------------
|
|
383
|
|
|
|
|
384
|
|
|
/**
|
|
385
|
|
|
* Dimension::getHeight
|
|
386
|
|
|
*
|
|
387
|
|
|
* Gets image dimension height.
|
|
388
|
|
|
*
|
|
389
|
|
|
* @return int
|
|
390
|
|
|
*/
|
|
391
|
|
|
public function getHeight()
|
|
392
|
|
|
{
|
|
393
|
|
|
return $this->height;
|
|
394
|
|
|
}
|
|
395
|
|
|
|
|
396
|
|
|
// ------------------------------------------------------------------------
|
|
397
|
|
|
|
|
398
|
|
|
/**
|
|
399
|
|
|
* Dimension::withScale
|
|
400
|
|
|
*
|
|
401
|
|
|
* Gets new image dimension with defined scale.
|
|
402
|
|
|
*
|
|
403
|
|
|
* @param int $scale New image scale.
|
|
404
|
|
|
*
|
|
405
|
|
|
* @return \O2System\Image\Dimension
|
|
406
|
|
|
*/
|
|
407
|
|
|
public function withScale($scale)
|
|
408
|
|
|
{
|
|
409
|
|
|
$newDimension = clone $this;
|
|
410
|
|
|
|
|
411
|
|
|
return $newDimension->withSize(
|
|
412
|
|
|
round($this->width * ($scale / 100)),
|
|
|
|
|
|
|
413
|
|
|
round($this->height * ($scale / 100))
|
|
|
|
|
|
|
414
|
|
|
);
|
|
415
|
|
|
}
|
|
416
|
|
|
} |
o2system /
image
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