超级好用的一个php上传图片类(随机名，缩略图，加水印)
时间：2018-12-30 分类：PHP 作者：编程之家用户 Upimages.class.php php上传类<a style="CURSOR: pointer" data="69434" class="copybut" id="copybut69434" onclick="doCopy('code69434')">
<div class="codebody" id="code69434">
<?php
class UpImages {
var $annexFolder = "upload";//附件存放点，默认为：annex
var $smallFolder = "small";//缩略图存放路径，注：必须是放在 $annexFolder下的子目录，默认为：smallimg
var $markFolder = "mark";//水印图片存放处
var $upFileType = "jpg gif png";//上传的类型，默认为：jpg gif png rar zip
var $upFileMax = 1024;//上传大小限制，单位是“KB”，默认为：1024KB
var $fontType;//字体
var $maxWidth = 500; //图片最大宽度
var $maxHeight = 600; //图片最大高度
function UpImages($annexFolder,$smallFolder,$includeFolder) {
$this->annexFolder = $annexFolder;
$this->smallFolder = $smallFolder;
$this->fontType = $includeFolder."/04B_08__.TTF";
}
function upLoad($inputName) {
$imageName = time();//设定当前时间为图片名称
if(@empty($_FILES[$inputName]["name"])) die("没有上传图片信息，请确认");
$name = explode(".",$_FILES[$inputName]["name"]);//将上传前的文件以“.”分开取得文件类型
$imgCount = count($name);//获得截取的数量
$imgType = $name[$imgCount-1];//取得文件的类型
if(strpos($this->upFileType,$imgType) === false) die(error("上传文件类型仅支持 ".$this->upFileType." 不支持 ".$imgType));
$photo = $imageName.".".$imgType;//写入数据库的文件名
$uploadFile = $this->annexFolder."/".$photo;//上传后的文件名称
$upFileok = move_uploaded_file($_FILES[$inputName]["tmp_name"],$uploadFile);
if($upFileok) {
$imgSize = $_FILES[$inputName]["size"];
$kSize = round($imgSize/1024);
if($kSize > ($this->upFileMax
1024)) { $width > $srcH
$height) { $width / $srcW);
} else {
$width = round($srcW
$height / $srcH); $width > $srcH
$height) { $width / $srcW);
} else {
$width = round($srcW * $height / $srcH);
}
if (function_exists("imagecreatetruecolor")) {
$newImg = imagecreatetruecolor($width,$imgInfo["height"]);
} $white = imageColorAllocate($newImg,255,255);
$black = imageColorAllocate($newImg,0);
$alpha = imageColorAllocateAlpha($newImg,230,40);
ImageFilledRectangle($newImg,$height-26,$alpha);
ImageFilledRectangle($newImg,13,$height-20,15,$height-7,$black);
ImageTTFText($newImg,4.9,20,$height-14,$black,$this->fontType,$text[0]);
ImageTTFText($newImg,$height-6,$text[1]);
if($this->toFile) {
if (file_exists($this->annexFolder."/".$this->markFolder."/".$newName)) @unlink($this->annexFolder."/".$this->markFolder."/".$newName);
ImageJPEG($newImg,$this->annexFolder."/".$this->markFolder."/".$newName);
return $this->annexFolder."/".$this->markFolder."/".$newName;
} else {
ImageJPEG($newImg);
}
ImageDestroy($newImg);
ImageDestroy($img);
return $newName;
}
}
?>
