104 lines
3.2 KiB
PHP
104 lines
3.2 KiB
PHP
<?php
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namespace App\Traits;
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use App\Entities\Mangboard\BoardEntity;
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use App\Libraries\MyStorage\MangboardStorage;
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trait ImageTrait
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{
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private $_image;
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private $_imageType;
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final public function getWidth_ImageTrait()
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{
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return imagesx($this->_image);
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}
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// 이미지의 현재 높이를 반환하는 메소드
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final public function getHeight_ImageTrait()
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{
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return imagesy($this->_image);
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}
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// 이미지 파일을 로드하는 메소드
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final public function load_ImageTrait($file)
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{
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$imageInfo = getimagesize($file);
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$this->_imageType = $imageInfo[2];
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switch ($this->_imageType) {
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case IMAGETYPE_JPEG:
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$this->_image = imagecreatefromjpeg($file);
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break;
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case IMAGETYPE_GIF:
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$this->_image = imagecreatefromgif($file);
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break;
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case IMAGETYPE_PNG:
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$this->_image = imagecreatefrompng($file);
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break;
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case IMAGETYPE_WEBP:
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$this->_image = imagecreatefromwebp($file);
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break;
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}
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}
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// 이미지 크기를 지정된 너비, 높이로 변경하는 메소드
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final public function resize_ImageTrait($width, $height)
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{
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$newImage = imagecreatetruecolor($width, $height);
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imagecopyresampled(
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$newImage,
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$this->_image,
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0,
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0,
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0,
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0,
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$width,
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$height,
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$this->getWidth_ImageTrait(),
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$this->getHeight_ImageTrait()
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);
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$this->_image = $newImage;
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}
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// 이미지 비율을 유지하면서 크기를 조정하는 메소드
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final public function resizeToWidth_ImageTrait($width)
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{
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$ratio = $width / $this->getWidth_ImageTrait();
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$height = $this->getHeight_ImageTrait() * $ratio;
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$this->resize_ImageTrait($width, $height);
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}
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final public function resizeToHeight_ImageTrait($height)
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{
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$ratio = $height / $this->getHeight_ImageTrait();
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$width = $this->getWidth_ImageTrait() * $ratio;
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$this->resize_ImageTrait($width, $height);
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}
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final public function scale($scale)
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{
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$width = $this->getWidth_ImageTrait() * ($scale / 100);
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$height = $this->getHeight_ImageTrait() * ($scale / 100);
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$this->resize_ImageTrait($width, $height);
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}
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// 이미지를 저장하는 메소드
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final public function save_ImageTrait($file, $imageType = IMAGETYPE_WEBP, $compression = 75)
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{
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switch ($imageType) {
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case IMAGETYPE_JPEG:
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imagejpeg($this->_image, $file, $compression);
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break;
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case IMAGETYPE_GIF:
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imagegif($this->_image, $file);
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break;
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case IMAGETYPE_PNG:
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imagepng($this->_image, $file);
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break;
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case IMAGETYPE_WEBP:
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default:
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imagewebp($this->_image, $file, $compression);
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break;
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}
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}
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// 메모리 해제를 위한 메소드
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final public function destroy_ImageTrait()
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{
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imagedestroy($this->_image);
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}
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}
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