第一次文件上传

第一次文件上传

Img.php

@@ -0,0 +1,174 @@
+<?php
+
+class Img
+{
+
+    private $pic;
+
+    private $backGroundPicPath;
+    private $backGroundPic;
+
+    private $fontPath;
+
+    private $width; // 宽
+    private $height; // 高
+    private $type;
+
+    private $colorArray = [];
+
+
+    public $UserName;
+    public $ToUserName;
+
+
+    public function __construct()
+    {
+    }
+
+    /**
+     * 设置字体
+     * @param $fontPath
+     */
+    public function SetFont($fontPath)
+    {
+        $this->fontPath = $fontPath;
+    }
+
+    /**
+     * 设置背景图
+     * @param $backGroundPicPath
+     */
+    public function SetBackGroundPic($backGroundPicPath)
+    {
+        $this->backGroundPicPath = $backGroundPicPath;
+    }
+
+    /**
+     * 设置大小
+     * @param $width
+     * @param $height
+     */
+    public function SetSize($width, $height)
+    {
+        $this->width = $width;
+        $this->height = $height;
+    }
+
+    private function CreateColor()
+    {
+
+        switch ($this->type) {
+            case 1:
+                $this->colorArray['black'] = imagecolorallocate($this->pic, 1, 1, 1); //颜色
+                $this->colorArray['blue'] = imagecolorallocatealpha($this->pic, 45, 100, 179, 0.96);
+                break;
+            case 2:
+                $this->colorArray['white'] = imagecolorallocatealpha($this->pic, 255, 255, 255, 41);
+                break;
+            default:
+                break;
+        }
+    }
+
+
+
+    private function WriteText()
+    {
+        switch ($this->type) {
+            case 1:
+                imagettftext($this->pic, 14, 0, 23, 164, $this->colorArray['black'], $this->fontPath, $this->UserName);
+                imagettftext($this->pic, 14, 0, 180, 330, $this->colorArray['blue'], $this->fontPath, $this->ToUserName);
+                break;
+            case 2:
+                imagettftext($this->pic, 60, 0, 190, 500, $this->colorArray['white'], $this->fontPath, $this->ToUserName);
+                break;
+            default:
+                break;
+        }
+    }
+
+
+    public function Start($type = 1)
+    {
+        $this->type = $type;
+        $this->CreatePic();
+        $this->ReadBackGroundPic();
+        $this->ImgCopy();
+        $this->CreateColor();
+        $this->WriteText();
+    }
+
+    /**
+     * Base64输出
+     */
+    public function OutputBase64()
+    {
+        ob_start();
+        imagejpeg($this->pic);
+        $imageData = ob_get_contents();
+        $base64Image = base64_encode($imageData);
+        ob_end_clean();
+        $this->destroyImage();
+        return 'data:image/jpeg;base64,' . $base64Image;
+    }
+
+
+
+
+    /**
+     * http输出
+     */
+    public function OutputHttpImage()
+    {
+        header("content-type:image/jpeg");
+        imagejpeg($this->pic);
+        $this->destroyImage();
+    }
+
+    /**
+     * 保存到本地
+     */
+    public function OutputLocalImage($path='')
+    {
+        if (!$path) {
+            $path = date('YmdHis') . ".jpeg";
+        }
+        imagejpeg($this->pic, $path);
+        $this->destroyImage();
+        return $path;
+    }
+
+
+    /**
+     * 销毁图片
+     */
+    private function destroyImage()
+    {
+        imagedestroy($this->pic);
+    }
+
+
+    private function ImgCopy()
+    {
+        imagecopy($this->pic, $this->backGroundPic, 0, 0, 0, 0, $this->width, $this->height);
+        imagedestroy($this->backGroundPic);
+    }
+
+    /**
+     *
+     */
+    private function ReadBackGroundPic()
+    {
+        $this->backGroundPic = imagecreatefromjpeg($this->backGroundPicPath);
+    }
+
+    /**
+     *
+     */
+    private function CreatePic()
+    {
+        $this->pic = imagecreatetruecolor($this->width, $this->height);
+    }
+
+
+}

index.php

@@ -0,0 +1,25 @@
+<?php
+
+include 'Img.php';
+
+$obj = new Img();
+$obj->UserName = "我";
+$obj->ToUserName = "你";
+
+//$obj->SetFont('01.ttf');
+//$obj->SetBackGroundPic('01.jpg');
+//$obj->SetSize(393, 708);
+//$obj->Start(1);
+
+
+$obj->SetFont('02.ttf');
+$obj->SetBackGroundPic('02.jpg');
+$obj->SetSize(580, 774);
+$obj->Start(2);
+
+
+
+
+//$obj->OutputHttpImage();
+echo $obj->OutputLocalImage();
+//echo  $obj->OutputBase64();