微信:szktor
* Date: 2019-04-25
*/
namespace app\admin\controller\store;
use service\HttpService;
use service\UploadService;
use think\exception\PDOException;
use app\admin\controller\AuthController;
use app\admin\model\system\SystemConfig;
use traits\CurdControllerTrait;
use service\JsonService;
use service\UtilService;
use app\admin\model\store\StoreCategory as CategoryModel;
use app\admin\model\store\StoreProduct as ProductModel;
use app\admin\model\system\SystemAttachment;
use app\admin\model\system\SystemAttachmentCategory;
/**
* 产品管理
* Class StoreProduct
* @package app\admin\controller\store
*/
class CopyTaobao extends AuthController
{
use CurdControllerTrait;
protected $bindModel = ProductModel::class;
//错误信息
protected $errorInfo=true;
//产品默认字段
protected $productInfo=[
'cate_id'=>'',
'store_name' =>'',
'store_info' => '',
'unit_name' => '件',
'price' => 0,
'keyword' => '',
'ficti' => 0,
'ot_price' => 0,
'give_integral' => 0,
'postage' => 0,
'cost' => 0,
'image' => '',
'slider_image' => '',
'add_time' => 0,
'stock' => 0,
'description' => '',
'soure_link' => ''
];
//抓取网站主域名
protected $grabName=[
'taobao',
'1688',
'tmall',
'jd'
];
//远程下载附件图片分类名称
protected $AttachmentCategoryName='远程下载';
/**
* 显示资源
* @return html
*/
public function index()
{
$list = CategoryModel::getTierList();
$menus=[];
foreach ($list as $menu){
$menus[] = ['value'=>$menu['id'],'label'=>$menu['html'].$menu['cate_name'],'disabled'=>$menu['pid']== 0];//,'disabled'=>$menu['pid']== 0];
}
$this->assign('menus',$menus);
$this->assign('is_layui',1);
return $this->fetch();
}
/*
* 设置错误信息
* @param string $msg 错误信息
* */
public function setErrorInfo($msg='')
{
$this->errorInfo=$msg;
return false;
}
/*
* 设置字符串字符集
* @param string $str 需要设置字符集的字符串
* @return string
* */
public function Utf8String($str)
{
$encode=mb_detect_encoding($str, array("ASCII",'UTF-8',"GB2312","GBK",'BIG5'));
if(strtoupper($encode) != 'UTF-8') $str=mb_convert_encoding($str, 'utf-8',$encode);
return $str;
}
/**
* 获取资源,并解析出对应的商品参数
* @return json
*/
public function get_request_contents()
{
list($link)=UtilService::postMore([
['link','']
],$this->request,true);
$url=$this->checkurl($link);
if($url===false) return JsonService::fail($this->errorInfo);
$this->errorInfo=true;
$html=$this->curl_Get($url,60);
if(!$html) return JsonService::fail('商品HTML信息获取失败');
$html=$this->Utf8String($html);
preg_match('/
([^<>]*)<\/title>/', $html, $title);
//商品标题
$this->productInfo['store_name'] = isset($title['1']) ? str_replace(['-淘宝网','-tmall.com天猫',' - 阿里巴巴',' ','-','【图片价格品牌报价】京东','京东','【行情报价价格评测】'],'',trim($title['1'])) :'';
$this->productInfo['store_info'] = $this->productInfo['store_name'];
try{
//获取url信息
$pathinfo=pathinfo($url);
if(!isset($pathinfo['dirname'])) return JsonService::fail('解析URL失败');
//提取域名
$parse_url=parse_url($pathinfo['dirname']);
if(!isset($parse_url['host'])) return JsonService::fail('获取域名失败');
//获取第一次.出现的位置
$strLeng=strpos($parse_url['host'],'.')+1;
//截取域名中的真实域名不带.com后的
$funsuffix=substr($parse_url['host'],$strLeng,strrpos($parse_url['host'],'.')-$strLeng);
if(!in_array($funsuffix,$this->grabName)) return JsonService::fail('您输入的地址不在复制范围内!');
//设拼接设置产品函数
$funName="setProductInfo".ucfirst($funsuffix);
//执行方法
if(method_exists($this,$funName))
$this->$funName($html);
else
return JsonService::fail('设置产品函数不存在');
if(!$this->productInfo['slider_image']) return JsonService::fail('未能获取到商品信息,请确保商品信息有效!');
return JsonService::successful($this->productInfo);
}catch (\Exception $e){
return JsonService::fail('系统错误',['line'=>$e->getLine(),'meass'=>$e->getMessage()]);
}
}
/*
* 淘宝设置产品
* @param string $html 网页内容
* */
public function setProductInfoTaobao($html)
{
//获取轮播图
$images = $this->getTaobaoImg($html);
$images = array_merge($images);
$this->productInfo['slider_image']=isset($images['gaoqing']) ? $images['gaoqing'] : (array)$images;
//获取产品详情请求链接
$link=$this->getTaobaoDesc($html);
//获取请求内容
$desc_json = HttpService::getRequest($link);
//转换字符集
$desc_json = $this->Utf8String($desc_json);
//截取掉多余字符
$this->productInfo['test']=$desc_json;
$desc_json = str_replace('var desc=\'','',$desc_json);
$desc_json = str_replace(["\n","\t","\r"],'',$desc_json);
$content = substr($desc_json,0,-2);
$this->productInfo['description']=$content;
//获取详情图
$description_images=$this->decodedesc($this->productInfo['description']);
$this->productInfo['description_images']=is_array($description_images) ? $description_images : [];
$this->productInfo['image']=is_array($this->productInfo['slider_image']) && isset($this->productInfo['slider_image'][0]) ? $this->productInfo['slider_image'][0] : '';
}
/*
* 天猫设置产品
* @param string $html 网页内容
* */
public function setProductInfoTmall($html)
{
//获取轮播图
$images = $this->getTianMaoImg($html);
$images = array_merge($images);
$this->productInfo['slider_image'] = $images;
$this->productInfo['image'] = is_array($this->productInfo['slider_image']) && isset($this->productInfo['slider_image'][0]) ? $this->productInfo['slider_image'][0] : '';
//获取产品详情请求链接
$link=$this->getTianMaoDesc($html);
//获取请求内容
$desc_json = HttpService::getRequest($link);
//转换字符集
$desc_json = $this->Utf8String($desc_json);
//截取掉多余字符
$desc_json = str_replace('var desc=\'','',$desc_json);
$desc_json = str_replace(["\n","\t","\r"],'',$desc_json);
$content = substr($desc_json,0,-2);
$this->productInfo['description']=$content;
//获取详情图
$description_images=$this->decodedesc($this->productInfo['description']);
$this->productInfo['description_images']=is_array($description_images) ? $description_images : [];
}
/*
* 1688设置产品
* @param string $html 网页内容
* */
public function setProductInfo1688($html)
{
//获取轮播图
$images = $this->get1688Img($html);
if(isset($images['gaoqing'])){
$images['gaoqing'] = array_merge($images['gaoqing']);
$this->productInfo['slider_image'] = $images['gaoqing'];
}else
$this->productInfo['slider_image'] = $images;
$this->productInfo['image'] = is_array($this->productInfo['slider_image']) && isset($this->productInfo['slider_image'][0]) ? $this->productInfo['slider_image'][0] : '';
//获取产品详情请求链接
$link = $this->get1688Desc($html);
//获取请求内容
$desc_json = HttpService::getRequest($link);
//转换字符集
$desc_json = $this->Utf8String($desc_json);
$this->productInfo['test']=$desc_json;
//截取掉多余字符
$desc_json = str_replace('var offer_details=','',$desc_json);
$desc_json = str_replace(["\n","\t","\r"],'',$desc_json);
$desc_json = substr($desc_json,0,-1);
$descArray = json_decode($desc_json,true);
if(!isset($descArray['content'])) $descArray['content'] = '';
$this->productInfo['description']=$descArray['content'];
//获取详情图
$description_images=$this->decodedesc($this->productInfo['description']);
$this->productInfo['description_images']=is_array($description_images) ? $description_images : [];
}
/*
* JD设置产品
* @param string $html 网页内容
* */
public function setProductInfoJd($html)
{
//获取产品详情请求链接
$desc_url = $this->getJdDesc($html);
//获取请求内容
$desc_json=HttpService::getRequest($desc_url);
//转换字符集
$desc_json = $this->Utf8String($desc_json);
//截取掉多余字符
if(substr($desc_json,0,8) == 'showdesc') $desc_json = str_replace('showdesc','',$desc_json);
$desc_json = str_replace('data-lazyload=','src=',$desc_json);
$descArray=json_decode($desc_json,true);
if(!$descArray) $descArray=['content'=>''];
//获取轮播图
$images=$this->getJdImg($html);
$images = array_merge($images);
$this->productInfo['slider_image']=$images;
$this->productInfo['image']=is_array($this->productInfo['slider_image']) ? $this->productInfo['slider_image'][0] : '';
$this->productInfo['description']=$descArray['content'];
//获取详情图
$description_images=$this->decodedesc($descArray['content']);
$this->productInfo['description_images']=is_array($description_images) ? $description_images : [];
}
/*
* 检查淘宝,天猫,1688的商品链接
* @return string
*/
public function checkurl($link)
{
$link=strtolower($link);
if(!$link) return $this->setErrorInfo('请输入链接地址');
if(substr($link,0,4)!='http') return $this->setErrorInfo('链接地址必须以http开头');
$arrLine=explode('?',$link);
if(!count($arrLine)) return $this->setErrorInfo('链接地址有误(ERR:1001)');
if(!isset($arrLine[1])){
if(strpos($link,'1688')!==false && strpos($link,'offer')!==false) return trim($arrLine[0]);
else if(strpos($link,'item.jd')!==false) return trim($arrLine[0]);
else return $this->setErrorInfo('链接地址有误(ERR:1002)');
}
if(strpos($link,'1688')!==false && strpos($link,'offer')!==false) return trim($arrLine[0]);
if(strpos($link,'item.jd')!==false) return trim($arrLine[0]);
$arrLineValue = explode('&',$arrLine[1]);
if(!is_array($arrLineValue)) return $this->setErrorInfo('链接地址有误(ERR:1003)');
if(!strpos(trim($arrLine[0]),'item.htm')) $this->setErrorInfo('链接地址有误(ERR:1004)');
//链接参数
$lastStr='';
foreach ($arrLineValue as $k => $v){
if(substr(strtolower($v),0,3) == 'id='){
$lastStr = trim($v);
break;
}
}
if(!$lastStr) return $this->setErrorInfo('链接地址有误(ERR:1005)');
return trim($arrLine[0]) . '?' . $lastStr;
}
/*
* 保存图片保存产品信息
* */
public function save_product()
{
$data=UtilService::postMore([
['cate_id',''],
['store_name',''],
['store_info',''],
['keyword',''],
['unit_name',''],
['image',''],
['slider_image',[]],
['price',''],
['ot_price',''],
['give_integral',''],
['postage',''],
['sales',''],
['ficti',''],
['stock',''],
['cost',''],
['description_images',[]],
['description',''],
['is_show',0],
['soure_link',''],
]);
if(!$data['cate_id']) return JsonService::fail('请选择分类!');
if(!$data['store_name']) return JsonService::fail('请填写产品名称');
if(!$data['unit_name']) return JsonService::fail('请填写产品单位');
if(!$data['image']) return JsonService::fail('商品主图暂无,无法保存商品,您可选择其他链接进行复制产品');
if($data['price'] == '' || $data['price'] < 0) return JsonService::fail('请输入产品售价');
if($data['ot_price'] == '' || $data['ot_price'] < 0) return JsonService::fail('请输入产品市场价');
if($data['stock'] == '' || $data['stock'] < 0) return JsonService::fail('请输入库存');
//查询附件分类
$AttachmentCategory = SystemAttachmentCategory::where(['name' =>$this->AttachmentCategoryName])->find();
//不存在则创建
if(!$AttachmentCategory) $AttachmentCategory = SystemAttachmentCategory::set(['pid' =>'0','name' =>$this->AttachmentCategoryName,'enname'=>'']);
//生成附件目录
if(makePathToUrl('attach',3) == '') return JsonService::fail('无法创建文件夹,请检查您的上传目录权限:'.UPLOAD_PATH.'/attach/');
ini_set("max_execution_time", 600);
//开始图片下载处理
ProductModel::beginTrans();
try{
//放入主图
$images=[
['w'=>305, 'h'=>305, 'line'=>$data['image'],'valuename'=>'image']
];
//放入轮播图
foreach ($data['slider_image'] as $item){
$value=['w'=>640, 'h'=>640, 'line'=>$item,'valuename'=>'slider_image','isTwoArray'=>true];
array_push($images,$value);
}
//执行下载
$res=$this->uploadImage($images,false,0,$AttachmentCategory['id']);
if(!is_array($res)) return JsonService::fail($this->errorInfo ? $this->errorInfo : '保存图片失败');
if(isset($res['image'])) $data['image']=$res['image'];
if(isset($res['slider_image'])) $data['slider_image']=$res['slider_image'];
$data['slider_image']=count($data['slider_image']) ? json_encode($data['slider_image']) : '';
//替换并下载详情里面的图片默认下载全部图片
$data['description']=preg_replace('##is','',$data['description']);
$data['description']=$this->uploadImage($data['description_images'],$data['description'],1,$AttachmentCategory['id']);
unset($data['description_images']);
$data['add_time']=time();
$cate_id = explode(',',$data['cate_id']);
//产品存在
if($productInfo=ProductModel::where(['soure_link'=>$data['soure_link']])->find()){
$productInfo->description=$data['description'];
$productInfo->slider_image=$data['slider_image'];
$productInfo->image=$data['image'];
$productInfo->store_name=$data['store_name'];
$productInfo->save();
ProductModel::commitTrans();
return JsonService::successful('商品存在,信息已被更新成功');
}else {
//不存在时新增
if ($res = ProductModel::set($data)) {
foreach ($cate_id as $cid) {
\think\Db::name('store_product_cate')->insert(['product_id' => $res['id'], 'cate_id' => $cid, 'add_time' => time()]);
}
ProductModel::commitTrans();
return JsonService::successful('生成产品成功');
} else {
ProductModel::rollbackTrans();
return JsonService::fail('生成产品失败');
}
}
}catch (PDOException $e){
ProductModel::rollbackTrans();
return JsonService::fail('插入数据库错误',['line'=>$e->getLine(),'messag'=>$e->getMessage()]);
}catch (\Exception $e){
ProductModel::rollbackTrans();
return JsonService::fail('系统错误',['line'=>$e->getLine(),'messag'=>$e->getMessage()]);
}
}
/*
* 上传图片处理
* @param array $image 图片路径
* @param int $uploadType 上传方式 0=远程下载
* */
public function uploadImage(array $images=[],$html='',$uploadType=0,$AttachmentCategoryId=0)
{
$uploadImage=[];
$siteUrl = SystemConfig::getValue('site_url');
switch ($uploadType){
case 0:
foreach ($images as $item){
//下载图片文件
if($item['w'] && $item['h'])
$uploadValue=$this->downloadImage($item['line'],'',0,30,$item['w'],$item['h']);
else
$uploadValue=$this->downloadImage($item['line']);
//下载成功更新数据库
if(is_array($uploadValue)){
//TODO 拼接图片地址
if($uploadValue['image_type'] == 1) $imagePath=$siteUrl.$uploadValue['path'];
else $imagePath = $uploadValue['path'];
//写入数据库
if(!$uploadValue['is_exists'] && $AttachmentCategoryId) SystemAttachment::attachmentAdd($uploadValue['name'],$uploadValue['size'],$uploadValue['mime'],$imagePath,$imagePath,$AttachmentCategoryId,$uploadValue['image_type'],time(),1);
//组装数组
if(isset($item['isTwoArray']) && $item['isTwoArray'])
$uploadImage[$item['valuename']][]=$imagePath;
else
$uploadImage[$item['valuename']]=$imagePath;
}
}
break;
case 1:
preg_match_all('#]*>#i', $html, $match);
if(isset($match[1])){
foreach ($match[1] as $item){
if(is_int(strpos($item, 'http')))
$arcurl = $item;
else
$arcurl = 'http://'.ltrim($item,'\//');
$uploadValue=$this->downloadImage($arcurl);
//下载成功更新数据库
if(is_array($uploadValue)){
//TODO 拼接图片地址
if($uploadValue['image_type'] == 1) $imagePath=$siteUrl.$uploadValue['path'];
else $imagePath = $uploadValue['path'];
//写入数据库
if(!$uploadValue['is_exists'] && $AttachmentCategoryId) SystemAttachment::attachmentAdd($uploadValue['name'],$uploadValue['size'],$uploadValue['mime'],$imagePath,$imagePath,$AttachmentCategoryId,$uploadValue['image_type'],time(),1);
//替换图片
$html=str_replace($item,$imagePath,$html);
}else{
//替换掉没有下载下来的图片
$html=preg_replace('##i','',$html);
}
}
}
return $html;
break;
default:
return $this->setErrorInfo('上传方式错误');
break;
}
return $uploadImage;
}
//提取商品描述中的所有图片
public function decodedesc($desc = '')
{
$desc =trim($desc);
if(!$desc) return '';
preg_match_all('/
]*?src="([^"]*?)"[^>]*?>/i',$desc,$match);
if(!isset($match[1]) || count($match[1]) <= 0){
preg_match_all('/:url(([^"]*?));/i',$desc,$match);
if(!isset($match[1]) || count($match[1]) <= 0) return $desc;
}else{
preg_match_all('/:url(([^"]*?));/i',$desc,$newmatch);
if(isset($newmatch[1]) && count($newmatch[1]) > 0) $match[1] = array_merge($match[1],$newmatch[1]);
}
$match[1] = array_unique($match[1]); //去掉重复
foreach($match[1] as $k => &$v) {
$_tmp_img = str_replace([')','(',';'],'',$v);
$_tmp_img = strpos($_tmp_img,'http') ? $_tmp_img : 'http:' . $_tmp_img;
if(strpos($v,'?')) {
$_tarr = explode('?',$v);
$_tmp_img = trim($_tarr[0]);
}
$_urls = str_replace(['\'','"'],'',$_tmp_img);
if($this->_img_exists($_urls)) $v = $_urls;
}
return $match[1];
}
//获取京东商品组图
public function getJdImg($html = '')
{
//获取图片服务器网址
preg_match('/
]*>/', $html, $img);
if(!isset($img[3])) return '';
$info = parse_url(trim($img[3]));
if(!$info['host']) return '';
if(!$info['path']) return '';
$_tmparr = explode('/',trim($info['path']));
$url = 'http://' . $info['host'] . '/' . $_tmparr[1] . '/' . str_replace(['jfs',' '],'',trim($_tmparr[2]));
preg_match('/imageList:(.*?)"],/is', $html, $img);
if(!isset($img[1]))
{
return '';
}
$_arr = explode(',',$img[1]);
foreach ($_arr as $k => &$v){
$_str = $url . str_replace(['"','[',']',' '],'',trim($v));
if(strpos($_str,'?'))
{
$_tarr = explode('?',$_str);
$_str = trim($_tarr[0]);
}
if($this->_img_exists($_str))
{
$v = $_str;
}else{
unset($_arr[$k]);
}
}
return array_unique($_arr);
}
//获取京东商品描述
public function getJdDesc($html = '')
{
preg_match('/,(.*?)desc:([^<>]*)\',/i', $html, $descarr);
if(!isset($descarr[1]) && !isset($descarr[2])) return '';
$tmpArr = explode(',',$descarr[2]);
if(count($tmpArr) > 0)
{
$descarr[2] = trim($tmpArr[0]);
}
$replace_arr = ['\'','\',',' ',',','/*','*/'];
if(isset($descarr[2]))
{
$d_url = str_replace($replace_arr,'',$descarr[2]);
return $this->formatDescUrl(strpos($d_url,'http') ? $d_url : 'http:' . $d_url);
}
$d_url = str_replace($replace_arr,'',$descarr[1]);
$d_url = $this->formatDescUrl($d_url);
$d_url = rtrim(rtrim($d_url,"?"),"&");
return substr($d_url,0,4) == 'http' ? $d_url : 'http:' . $d_url;
}
//处理下京东商品描述网址
public function formatDescUrl($url = '')
{
if(!$url) return '';
$url = substr($url,0,4) == 'http' ? $url : 'http:' . $url;
if(!strpos($url,'&'))
{
$_arr = explode('?',$url);
if(!is_array($_arr) || count($_arr) <= 0) return $url;
return trim($_arr[0]);
}else{
$_arr = explode('&',$url);
}
if(!is_array($_arr) || count($_arr) <= 0) return $url;
unset($_arr[count($_arr)-1]);
$new_url = '';
foreach ($_arr as $k => $v) {
$new_url .= $v . '&';
}
return !$new_url ? $url : $new_url;
}
//获取1688商品组图
public function get1688Img($html = '')
{
preg_match('/(.*?)<\/ul>/is', $html, $img);
if(!isset($img[0]))
{
return '';
}
preg_match_all('/preview":"(.*?)\"\}\'>/is', $img[0], $arrb);
if(!isset($arrb[1]) || count($arrb[1]) <= 0)
{
return '';
}
$thumb = [];
$gaoqing = [];
$res = ['thumb' => '', 'gaoqing' => '']; //缩略图片和高清图片
foreach($arrb[1] as $k => $v)
{
$_str = str_replace(['","original":"'],'*',$v);
$_arr = explode('*',$_str);
if(is_array($_arr) && isset($_arr[0]) && isset($_arr[1]))
{
if(strpos($_arr[0],'?'))
{
$_tarr = explode('?',$_arr[0]);
$_arr[0] = trim($_tarr[0]);
}
if(strpos($_arr[1],'?'))
{
$_tarr = explode('?',$_arr[1]);
$_arr[1] = trim($_tarr[0]);
}
if($this->_img_exists($_arr[0])) $thumb[] = trim($_arr[0]);
if($this->_img_exists($_arr[1])) $gaoqing[] = trim($_arr[1]);
}
}
$res = ['thumb' => array_unique($thumb), 'gaoqing' => array_unique($gaoqing)]; //缩略图片和高清图片
return $res;
}
//获取1688商品描述
public function get1688Desc($html = '')
{
preg_match('/data-tfs-url="([^<>]*)data-enable="true"/', $html, $descarr);
if(!isset($descarr[1])) return '';
return str_replace(['"',' '],'',$descarr[1]);
}
//获取天猫商品组图
public function getTianMaoImg($html = '')
{
$pic_size = '430';
preg_match('/
]*id="J_ImgBooth"[^r]*rc=\"([^"]*)\"[^>]*>/', $html, $img);
if(isset($img[1]))
{
$_arr = explode('x',$img[1]);
$filename = $_arr[count($_arr)-1];
$pic_size = intval(substr($filename,0,3));
}
preg_match('||isU',$html, $match);
preg_match_all('/
&$v)
{
$tmp_v = trim($v);
$_arr = explode('x',$tmp_v);
$_fname = $_arr[count($_arr)-1];
$_size = intval(substr($_fname,0,3));
if(strpos($tmp_v,'://'))
{
$_arr = explode(':',$tmp_v);
$r_url = trim($_arr[1]);
}else{
$r_url = $tmp_v;
}
$str = str_replace($_size, $pic_size, $r_url);
if(strpos($str,'?'))
{
$_tarr = explode('?',$str);
$str = trim($_tarr[0]);
}
$_i_url = strpos($str,'http') ? $str : 'http:' . $str;
if($this->_img_exists($_i_url))
{
$v = $_i_url;
}else{
unset($images[1][$k]);
}
}
return array_unique($images[1]);
}
//获取天猫商品描述
public function getTianMaoDesc($html = '')
{
preg_match('/descUrl":"([^<>]*)","httpsDescUrl":"/', $html, $descarr);
if(!isset($descarr[1]))
{
preg_match('/httpsDescUrl":"([^<>]*)","fetchDcUrl/', $html, $descarr);
if(!isset($descarr[1])) return '';
}
return strpos($descarr[1],'http') ? $descarr[1] : 'http:' . $descarr[1];
}
//获取淘宝商品组图
public function getTaobaoImg($html = '')
{
preg_match('/auctionImages([^<>]*)"]/', $html, $imgarr);
if(!isset($imgarr[1])) return '';
$arr = explode(',', $imgarr[1]);
foreach($arr as $k => &$v)
{
$str = trim($v);
$str = str_replace(['"',' ','',':['], '', $str);
if(strpos($str,'?'))
{
$_tarr = explode('?',$str);
$str = trim($_tarr[0]);
}
$_i_url = strpos($str,'http') ? $str : 'http:' . $str;
if($this->_img_exists($_i_url))
{
$v = $_i_url;
}else{
unset($arr[$k]);
}
}
return array_unique($arr);
}
//获取淘宝商品描述
public function getTaobaoDesc($html = '')
{
preg_match('/descUrl([^<>]*)counterApi/', $html, $descarr);
if(!isset($descarr[1])) return '';
$arr = explode(':', $descarr[1]);
$url = [];
foreach($arr as $k => $v)
{
if(strpos($v,'//'))
{
$str = str_replace(['\'',',',' ','?',':'], '', $v);
$url[] = trim($str);
}
}
if($url)
{
return strpos($url[0],'http') ? $url[0] : 'http:' . $url[0];
}else{
return '';
}
}
/**
* GET 请求
* @param string $url
*/
public function curl_Get($url = '',$time_out = 25)
{
if(!$url) return '';
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查
if(stripos($url,"https://")!==FALSE)
{
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); // 从证书中检查SSL加密算法是否存在
}
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('user-agent:'.$_SERVER['HTTP_USER_AGENT']));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_TIMEOUT,$time_out);
$response = curl_exec($ch);
if($error=curl_error($ch)){
return false;
}
curl_close($ch);
return mb_convert_encoding($response, 'utf-8','GB2312');
}
//检测远程文件是否存在
public function _img_exists($url = '')
{
ini_set("max_execution_time", 0);
$str = @file_get_contents($url,0,null,0,1);
if(strlen($str) <= 0) return false;
if($str)
return true;
else
return false;
}
//TODO 下载图片
public function downloadImage($url = '', $name = '', $type = 0, $timeout = 30, $w = 0, $h = 0)
{
if(!strlen(trim($url))) return '';
if(!strlen(trim($name)))
{
//TODO 获取要下载的文件名称
$downloadImageInfo = $this->getImageExtname($url);
$name = $downloadImageInfo['file_name'];
if(!strlen(trim($name))) return '';
}
//TODO 获取远程文件所采用的方法
if($type){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //TODO 跳过证书检查
if(stripos($url,"https://") !== FALSE) curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); //TODO 从证书中检查SSL加密算法是否存在
curl_setopt($ch, CURLOPT_HTTPHEADER, array('user-agent:'.$_SERVER['HTTP_USER_AGENT']));
if(ini_get('open_basedir') == '' && ini_get('safe_mode' == 'Off')) curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);//TODO 是否采集301、302之后的页面
$content = curl_exec($ch);
curl_close($ch);
}else{
try{
ob_start();
readfile($url);
$content = ob_get_contents();
ob_end_clean();
}catch (\Exception $e){
return $e->getMessage();
}
}
$size = strlen(trim($content));
if(!$content || $size <= 2) return '图片流获取失败';
$date_dir = date('Y') . DS . date('m') . DS . date('d');
$imageInfo = UploadService::imageStream($name, $content, 'attach' . DS . $date_dir. DS);
if(!is_array($imageInfo)) return $imageInfo;
$date['path'] = $imageInfo['dir'];
$date['name'] = $imageInfo['name'];
$date['size'] = $imageInfo['size'];
$date['mime'] = $imageInfo['type'];
$date['image_type'] = $imageInfo['image_type'];
$date['is_exists'] = false;
return $date;
}
//获取即将要下载的图片扩展名
public function getImageExtname($url = '', $ex = 'jpg')
{
$_empty = ['file_name' => '', 'ext_name' => $ex];
if(!$url) return $_empty;
if(strpos($url,'?'))
{
$_tarr = explode('?',$url);
$url = trim($_tarr[0]);
}
$arr = explode('.',$url);
if(!is_array($arr) || count($arr) <= 1) return $_empty;
$ext_name = trim($arr[count($arr)-1]);
$ext_name = !$ext_name ? $ex : $ext_name;
return ['file_name' => md5($url) . '.' . $ext_name, 'ext_name' => $ext_name];
}
/*
$filepath = 绝对路径,末尾有斜杠 /
$name = 图片文件名
$maxwidth 定义生成图片的最大宽度(单位:像素)
$maxheight 生成图片的最大高度(单位:像素)
$filetype 最终生成的图片类型(.jpg/.png/.gif)
*/
public function resizeImage($filepath = '',$name = '', $maxwidth = 0,$maxheight = 0)
{
$pic_file = $filepath . $name; //图片文件
$img_info = getimagesize($pic_file); //索引 2 是图像类型的标记:1 = GIF,2 = JPG,3 = PNG,4 = SWF,5 = PSD,
if($img_info[2] == 1)
{
$im = imagecreatefromgif($pic_file); //打开图片
$filetype = '.gif';
}elseif($img_info[2] == 2){
$im = imagecreatefromjpeg($pic_file); //打开图片
$filetype = '.jpg';
}elseif($img_info[2] == 3){
$im = imagecreatefrompng($pic_file); //打开图片
$filetype = '.png';
}else{
return ['path' => $filepath, 'file' => $name, 'mime' => ''];
}
$file_name = md5('_tmp_' . microtime() . '_' .rand(0,10)) . $filetype;
$pic_width = imagesx($im);
$pic_height = imagesy($im);
$resizewidth_tag = false;
$resizeheight_tag = false;
if(($maxwidth && $pic_width > $maxwidth) || ($maxheight && $pic_height > $maxheight))
{
if($maxwidth && $pic_width>$maxwidth)
{
$widthratio = $maxwidth/$pic_width;
$resizewidth_tag = true;
}
if($maxheight && $pic_height>$maxheight)
{
$heightratio = $maxheight/$pic_height;
$resizeheight_tag = true;
}
if($resizewidth_tag && $resizeheight_tag)
{
if($widthratio<$heightratio)
$ratio = $widthratio;
else
$ratio = $heightratio;
}
if($resizewidth_tag && !$resizeheight_tag)
$ratio = $widthratio;
if($resizeheight_tag && !$resizewidth_tag)
$ratio = $heightratio;
$newwidth = $pic_width * $ratio;
$newheight = $pic_height * $ratio;
if(function_exists("imagecopyresampled"))
{
$newim = imagecreatetruecolor($newwidth,$newheight);
imagecopyresampled($newim,$im,0,0,0,0,$newwidth,$newheight,$pic_width,$pic_height);
}else{
$newim = imagecreate($newwidth,$newheight);
imagecopyresized($newim,$im,0,0,0,0,$newwidth,$newheight,$pic_width,$pic_height);
}
if($filetype == '.png')
{
imagepng($newim,$filepath . $file_name);
}else if($filetype == '.gif'){
imagegif($newim,$filepath . $file_name);
}else{
imagejpeg($newim,$filepath . $file_name);
}
imagedestroy($newim);
}else{
if($filetype == '.png')
{
imagepng($im,$filepath . $file_name);
}else if($filetype == '.gif'){
imagegif($im,$filepath . $file_name);
}else{
imagejpeg($im,$filepath . $file_name);
}
imagedestroy($im);
}
@unlink($pic_file);
return ['path' => $filepath, 'file' => $file_name, 'mime' => $img_info['mime']];
}
}