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  • Thinkphp 3.1. 3 ueditor 1.4.3 添加水印

    1.引入Ueditor 

     1     <!-- 实例化编辑器 -->
     2     <script type="text/javascript">
     3         window.UEDITOR_HOME_URL ="/Data/ueditor/";
     4         window.onload=function(){
     5             window.UEDITOR_CONFIG.initialFrameHeight=300;    
     6             //window.UEDITOR_CONFIG.initialFrameWidth=1000;
     7             UE.getEditor('content');
     8         }
     9     </script>
    10     <!-- 配置文件 -->
    11     <script type="text/javascript" charset="utf-8" src="/Data/ueditor/ueditor.config.js"></script>
    12     <!-- 编辑器源码文件 -->
    13     <script type="text/javascript" charset="utf-8" src="/Data/ueditor/ueditor.all.js"> </script>

    2.加入水印处理类 (随便找了一个)

      1 <?php
      2 /** 
      3  * 加水印类,支持文字图片水印的透明度设置、水印图片背景透明。
      4  * 日期:2011-09-27
      5  * 作者:www.jb51.net
      6  * 使用:
      7  * $obj = new WaterMask($imgFileName); //实例化对象
      8  * $obj->$waterType = 1; //类型:0为文字水印、1为图片水印
      9  * $obj->$transparent = 45; //水印透明度
     10  * $obj->$waterStr = 'www.jb51.net'; //水印文字
     11  * $obj->$fontSize = 16; //文字字体大小
     12  * $obj->$fontColor = array(255,0255); //水印文字颜色(RGB)
     13  * $obj->$fontFile = = 'AHGBold.ttf'; //字体文件
     14  * $obj->output(); //输出水印图片文件覆盖到输入的图片文件
     15  */
     16 class WaterMask {
     17     public $waterType = 1; //水印类型:0为文字水印、1为图片水印
     18     public $pos = 0; //水印位置
     19     public $transparent = 45; //水印透明度
     20     public $waterStr = 'www.jb51.net'; //水印文字
     21     public $fontSize = 16; //文字字体大小
     22     public $fontColor = array(
     23         255,
     24         0,
     25         255
     26     ); //水印文字颜色(RGB)
     27     public $fontFile = 'AHGBold.ttf'; //字体文件
     28     public $waterImg = 'logo.png'; //水印图片
     29     private $srcImg = ''; //需要添加水印的图片
     30     private $im = ''; //图片句柄
     31     private $water_im = ''; //水印图片句柄
     32     private $srcImg_info = ''; //图片信息
     33     private $waterImg_info = ''; //水印图片信息
     34     private $str_w = ''; //水印文字宽度
     35     private $str_h = ''; //水印文字高度
     36     private $x = ''; //水印X坐标
     37     private $y = ''; //水印y坐标
     38     function __construct($img) { //析构函数
     39         $this->srcImg = file_exists($img) ? $img : die('"' . $img . '" 源文件不存在!');
     40     }
     41     private function imginfo() { //获取需要添加水印的图片的信息,并载入图片。
     42         $this->srcImg_info = getimagesize($this->srcImg);
     43         switch ($this->srcImg_info[2]) {
     44             case 3:
     45                 $this->im = imagecreatefrompng($this->srcImg);
     46                 break 1;
     47             case 2:
     48                 $this->im = imagecreatefromjpeg($this->srcImg);
     49                 break 1;
     50             case 1:
     51                 $this->im = imagecreatefromgif($this->srcImg);
     52                 break 1;
     53             default:
     54                 die('原图片(' . $this->srcImg . ')格式不对,只支持PNG、JPEG、GIF。');
     55         }
     56     }
     57     private function waterimginfo() { //获取水印图片的信息,并载入图片。
     58         $this->waterImg_info = getimagesize($this->waterImg);
     59         switch ($this->waterImg_info[2]) {
     60             case 3:
     61                 $this->water_im = imagecreatefrompng($this->waterImg);
     62                 break 1;
     63             case 2:
     64                 $this->water_im = imagecreatefromjpeg($this->waterImg);
     65                 break 1;
     66             case 1:
     67                 $this->water_im = imagecreatefromgif($this->waterImg);
     68                 break 1;
     69             default:
     70                 die('水印图片(' . $this->waterImg . ')格式不对,只支持PNG、JPEG、GIF。');
     71         }
     72     }
     73     private function waterpos() { //水印位置算法
     74         switch ($this->pos) {
     75             case 0: //随机位置
     76                 $this->x = rand(0, $this->srcImg_info[0] - $this->waterImg_info[0]);
     77                 $this->y = rand(0, $this->srcImg_info[1] - $this->waterImg_info[1]);
     78                 break 1;
     79             case 1: //上左
     80                 $this->x = 0;
     81                 $this->y = 0;
     82                 break 1;
     83             case 2: //上中
     84                 $this->x = ($this->srcImg_info[0] - $this->waterImg_info[0]) / 2;
     85                 $this->y = 0;
     86                 break 1;
     87             case 3: //上右
     88                 $this->x = $this->srcImg_info[0] - $this->waterImg_info[0];
     89                 $this->y = 0;
     90                 break 1;
     91             case 4: //中左
     92                 $this->x = 0;
     93                 $this->y = ($this->srcImg_info[1] - $this->waterImg_info[1]) / 2;
     94                 break 1;
     95             case 5: //中中
     96                 $this->x = ($this->srcImg_info[0] - $this->waterImg_info[0]) / 2;
     97                 $this->y = ($this->srcImg_info[1] - $this->waterImg_info[1]) / 2;
     98                 break 1;
     99             case 6: //中右
    100                 $this->x = $this->srcImg_info[0] - $this->waterImg_info[0];
    101                 $this->y = ($this->srcImg_info[1] - $this->waterImg_info[1]) / 2;
    102                 break 1;
    103             case 7: //下左
    104                 $this->x = 0;
    105                 $this->y = $this->srcImg_info[1] - $this->waterImg_info[1];
    106                 break 1;
    107             case 8: //下中
    108                 $this->x = ($this->srcImg_info[0] - $this->waterImg_info[0]) / 2;
    109                 $this->y = $this->srcImg_info[1] - $this->waterImg_info[1];
    110                 break 1;
    111             default: //下右
    112                 $this->x = $this->srcImg_info[0] - $this->waterImg_info[0];
    113                 $this->y = $this->srcImg_info[1] - $this->waterImg_info[1];
    114                 break 1;
    115         }
    116     }
    117     private function waterimg() {
    118         if ($this->srcImg_info[0] <= $this->waterImg_info[0] || $this->srcImg_info[1] <= $this->waterImg_info[1]) {
    119             die('水印比原图大!');
    120         }
    121         $this->waterpos();
    122         $cut = imagecreatetruecolor($this->waterImg_info[0], $this->waterImg_info[1]);
    123         imagecopy($cut, $this->im, 0, 0, $this->x, $this->y, $this->waterImg_info[0], $this->waterImg_info[1]);
    124         $pct = $this->transparent;
    125         imagecopy($cut, $this->water_im, 0, 0, 0, 0, $this->waterImg_info[0], $this->waterImg_info[1]);
    126         imagecopymerge($this->im, $cut, $this->x, $this->y, 0, 0, $this->waterImg_info[0], $this->waterImg_info[1], $pct);
    127     }
    128     private function waterstr() {
    129         $rect = imagettfbbox($this->fontSize, 0, $this->fontFile, $this->waterStr);
    130         $w = abs($rect[2] - $rect[6]);
    131         $h = abs($rect[3] - $rect[7]);
    132         $fontHeight = $this->fontSize;
    133         $this->water_im = imagecreatetruecolor($w, $h);
    134         imagealphablending($this->water_im, false);
    135         imagesavealpha($this->water_im, true);
    136         $white_alpha = imagecolorallocatealpha($this->water_im, 255, 255, 255, 127);
    137         imagefill($this->water_im, 0, 0, $white_alpha);
    138         $color = imagecolorallocate($this->water_im, $this->fontColor[0], $this->fontColor[1], $this->fontColor[2]);
    139         imagettftext($this->water_im, $this->fontSize, 0, 0, $this->fontSize, $color, $this->fontFile, $this->waterStr);
    140         $this->waterImg_info = array(
    141             0 => $w,
    142             1 => $h
    143         );
    144         $this->waterimg();
    145     }
    146     function output() {
    147         $this->imginfo();
    148         if ($this->waterType == 0) {
    149             $this->waterstr();
    150         } else {
    151             $this->waterimginfo();
    152             $this->waterimg();
    153         }
    154         switch ($this->srcImg_info[2]) {
    155             case 3:
    156                 imagepng($this->im, $this->srcImg);
    157                 break 1;
    158             case 2:
    159                 imagejpeg($this->im, $this->srcImg);
    160                 break 1;
    161             case 1:
    162                 imagegif($this->im, $this->srcImg);
    163                 break 1;
    164             default:
    165                 die('添加水印失败!');
    166                 break;
    167         }
    168         imagedestroy($this->im);
    169         imagedestroy($this->water_im);
    170     }
    171 }
    172 ?>

    3.在项目的Applacation 中添加config.json 文件 进行对添加水印配置:

     1 /* 前后端通信相关的配置,注释只允许使用多行方式 */
     2 {
     3     "waterType":1,/*类型:0为文字水印、1为图片水印*/
     4     "waterImg":"http://127.0.0.8/data/Logo/Logo.png",/*水印图片*/
     5     "waterStr":"www.smartop.xyz",/*水印文字*/
     6     "fontSize":16,/*文字字体大小*/
     7     "fontColor":[0,0,0],/*水印文字颜色(RGB)*/
     8     "fontFile":"./../../Font/ebrimabd.ttf",/*字体文件*/
     9     "transparent":45,/*水印透明度*/
    10     "pos":7,/*水印位置支持 1 2 3 4 5 6 7 8 9  九宫格*/ 
    11     "imagePathFormat": "/upload/{yyyy}{mm}{dd}/{time}{rand:6}" /* 上传保存路径,可以自定义保存路径和文件名格式 */
    12                                 /* {filename} 会替换成原文件名,配置这项需要注意中文乱码问题 */
    13                                 /* {rand:6} 会替换成随机数,后面的数字是随机数的位数 */
    14                                 /* {time} 会替换成时间戳 */
    15                                 /* {yyyy} 会替换成四位年份 */
    16                                 /* {yy} 会替换成两位年份 */
    17                                 /* {mm} 会替换成两位月份 */
    18                                 /* {dd} 会替换成两位日期 */
    19                                 /* {hh} 会替换成两位小时 */
    20                                 /* {ii} 会替换成两位分钟 */
    21                                 /* {ss} 会替换成两位秒 */
    22                                 /* 非法字符  : * ? " < > | */
    23                                 /* 具请体看线上文档: fex.baidu.com/ueditor/#use-format_upload_filename */
    24 }

    4.修改controller.php入口文件

    将自己的config.json自己的配置加入到配置里面

    1 $CONFIG = json_decode(preg_replace("//*[sS]+?*//", "", file_get_contents("config.json")), true);
    2 $SELFCONFIG = json_decode(preg_replace("//*[sS]+?*//", "", file_get_contents("./../../../../Application/Conf/config.json")), true);
    3 $CONFIG =  array_merge($CONFIG,$SELFCONFIG);

    5.配置:action_upload.php 将自定义配置项写入:

    1             "waterType" => $CONFIG['waterType'],
    2             "waterImg" => $CONFIG['waterImg'],
    3             "waterStr" => $CONFIG['waterStr'],
    4             "fontSize" => $CONFIG['fontSize'],
    5             "fontColor" => $CONFIG['fontColor'],
    6             "fontFile" => $CONFIG['fontFile'],
    7             "transparent" => $CONFIG['transparent'],
    8             "pos" => $CONFIG['pos'],

    6.配置:Uploader.class.php 增加一个水印处理的私有方法:

     1     /**
     2      * 添加水印
     3      */
     4     private function water(){
     5         require_once('Water.class.php');
     6         $obj = new WaterMask($this->filePath); //实例化对象
     7         if($this->config['waterType']){
     8             $obj->waterType = $this->config['waterType'];
     9             $obj->waterImg = $this->config['waterImg']; //水印图片
    10         }else{
    11             $obj->waterType = $this->config['waterType'];
    12             $obj->waterStr = $this->config['waterStr'];//水印文字
    13             $obj->fontSize = $this->config['fontSize']; //文字字体大小
    14             $obj->fontColor = $this->config['fontColor']; //水印文字颜色(RGB)
    15             $obj->fontFile = $this->config['fontFile']; //字体文件 
    16         }
    17         $obj->transparent = $this->config['transparent']; //水印透明度
    18         $obj->pos = $this->config['pos']; //水印位置
    19         $obj->output(); //输出水印图片文件覆盖到输入的图片文件
    20     }
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  • 原文地址:https://www.cnblogs.com/subtract/p/4277466.html
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