初始上传

app/model/image/ImageService.php

@@ -0,0 +1,114 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Administrator
+ * Date: 2022-06-24
+ * Time: 12:23
+ */
+
+namespace app\model\image;
+
+
+
+/**
+ * 图片处理服务类
+ */
+class ImageService
+{
+
+    public $imageClass;
+
+    public $image;
+
+    public $width;
+    public $height;
+
+    public function __construct($driver = 'gd')
+    {
+        //可以考虑设计成策略(author 周)
+        switch($driver){
+            case 'gd':
+                $this->imageClass = new GdClass();
+                break;
+            case 'imagick':
+                $this->imageClass = new ImagickClass();
+                break;
+        }
+//        return $this;
+    }
+
+    /**
+     * 获取图片实例
+     * @param $path
+     * @return mixed
+     */
+    public function open($path){
+
+        $this->image = $this->imageClass->open($path);
+        $this->getImageParam();
+        return $this;
+    }
+
+
+    public function getImageParam(){
+        $param = $this->imageClass->getImageParam($this->image);
+        $this->width = $param['width'];
+        $this->height = $param['height'];
+
+    }
+
+    /**
+     * 图片保存
+     * @param $new_file
+     * @param int $compress
+     * @return mixed
+     */
+    public function save($new_file, $compress = 90){
+        return $this->imageClass->save($this->image, $new_file, $compress);
+    }
+
+    /**
+     * 文字水印
+     * @param $text
+     * @param $x
+     * @param $y
+     * @param $size
+     * @param $color
+     * @param $align
+     * @param $valign
+     * @param $angle
+     * @return mixed
+     */
+    public function textWater($text, $x, $y, $size, $color, $align, $valign, $angle){
+        $this->image = $this->imageClass->textWater($this->image, $text, $x, $y, $size, $color, $align, $valign, $angle);
+        return $this;
+    }
+
+    /**
+     * 图片水印
+     * @param $water_path
+     * @param $water_opacity
+     * @param $water_rotate
+     * @param $water_position
+     * @param $x
+     * @param $y
+     * @return mixed
+     */
+    public function imageWater($water_path, $water_opacity, $water_rotate, $water_position, $x, $y, $p = null){
+        $this->image = $this->imageClass->imageWater($this->image, $water_path, $water_opacity, $water_rotate, $water_position, $x, $y, $p);
+        return $this;
+    }
+
+    /**
+     * 缩略图
+     * @param $width
+     * @param $height
+     * @param string $fit
+     * @param string $fill_color
+     * @return ImageService
+     */
+    public function thumb($width, $height, $fit = 'center', $fill_color = 'ffffff'){
+        $this->image = $this->imageClass->thumb($this->image, $width, $height, $fit, $fill_color);
+        return $this;
+    }
+}