<?php	
class IndexAction extends Action {
	
	var $ss;
	
   function _initialize(){
        //获取配置文件
		$s = M('sysconfig')->order('id asc')->select();
		foreach ($s as $v) {$seo[$v['varname']] = $v['value'];}
		if($seo['webstatus']=='0'){$this->redirect('Home/public/close');}
		$this->assign('seo', $seo);
		$this->ss=$seo;
		
		if($_SESSION['msg_id'] != ''){
			$admin = M("msg") -> where("id = ".$_SESSION['msg_id']."") -> find();
			$this -> assign("admin",$admin);
		}
	}
	//清空缓存程序
	function qingkong(){
		if(isset($_GET['portal'])){
		$dirs = array('./data/portal');
		}
		if(isset($_GET['all'])){
			$dirs	=	array('./_runtime');
		}else{
		//缓存目录
			$dirs	=	array('./Runtime');
		}
		//清理缓存
		foreach($dirs as $value)
		{
			$this->rmdirr($value);
			@mkdir($value,0777,true);
		}
	}
	function rmdirr($dirname) {
		if (!file_exists($dirname)) {
			return false;
		}
		if (is_file($dirname) || is_link($dirname)) {
			return unlink($dirname);
		}
		$dir = dir($dirname);
		while (false !== $entry = $dir->read()) {
			if ($entry == '.' || $entry == '..') {
				continue;
			}
			$this->rmdirr($dirname . DIRECTORY_SEPARATOR . $entry);
		}
		$dir->close();
		//return rmdir($dirname);
	}
	
	function xinghao(){
		$title = $_POST['title'];
		$zhuce = M("zhuces") -> where("fid = 1 and title = '".$title."'") -> order("px desc,id desc") -> find();

		$rs = M("manu_product_map") -> where("manu_id = '".$zhuce['id']."'") -> select();
		$id = "0";
		foreach($rs as $key=>$ra){
			$id = $id.",".$ra['product_id'];
		}
		$zhuces = M("zhuces") -> where("fid = 2 and id in(".$id.")") -> order("px desc,id desc") -> select();
		foreach($zhuces as $key=>$rb){
			$rc.= "<li onclick=xinghaoen($('.xinghaoen').index($(this))); class='xinghaoen'>".$rb['title']."</li>";
		}
		echo $rc;
	}
	
	//add by xull 20170111
	function getcity(){
		$id = $_POST['id'];
		$citys = M("citys") -> where("pid = ".$id) -> order("id asc") -> select();
		$rc = '';
		foreach($citys as $row){
			$rc.= "<li data='".$row['id']."'>".$row['name']."</li>";
		}
		echo $rc;
	}
	
	function index(){
		//清空缓存文件
		$sysconfig = M("sysconfig") -> where("id = 40") -> find();
		if($sysconfig['value'] < time()){
			$data['value'] = time()*1 + 24*60*60*30; 
			M("sysconfig") -> where("id = 40") -> save($data);
			$this -> qingkong();
		}
		//幻灯片
		$banner = M("banner") -> where("fid = 1") -> order("px desc,id desc") -> select();
		$this -> assign("banner",$banner);
		//LRC俱乐部会员作品展示
		$zuopin1 = M("nav") -> order("px desc,id desc") -> limit(3) -> select();
		foreach($zuopin1 as $key=>$rs){
			$url = explode("/",$rs['pic']);
			$thumbPath = "/data/www/tamron/html/data/suoluo/".$url['4'];
			if(!file_exists($thumbPath)){
				$orcPath = "/data/www/tamron/html/data/slide/".$url['3']."/".$url['4'];
				$pic = $this -> imgZoom("290x290w",$orcPath,$thumbPath);
				if($pic != ""){
					$zuopin1[$key]['pic'] = "/data/suoluo/".$url['4'];
				}
			}else{
				$zuopin1[$key]['pic'] = "/data/suoluo/".$url['4'];
			}
		}
		$this -> assign("zuopin1",$zuopin1);
		$zuopin2 = M("nav") -> order("px desc,id desc") -> limit("3,4") -> select();
		foreach($zuopin2 as $key=>$rs){
			$url = explode("/",$rs['pic']);
			$thumbPath = "/data/www/tamron/html/data/suoluo/".$url['4'];
			$pic = "/data/suoluo/".$url['4'];
			if(file_exists($pic) == ""){
				$orcPath = "/data/www/tamron/html/data/slide/".$url['3']."/".$url['4'];
				$pic = $this -> imgZoom("290x290w",$orcPath,$thumbPath);
				if($pic != ""){
					$zuopin2[$key]['pic'] = "/data/suoluo/".$url['4'];
				}
			}else{
				echo $zuopin2[$key]['pic'] = "/data/suoluo/".$url['4'];
			}
		}
		$this -> assign("zuopin2",$zuopin2);
		$zuopin3 = M("nav") -> order("px desc,id desc") -> limit("7,3") -> select();
		foreach($zuopin3 as $key=>$rs){
			$url = explode("/",$rs['pic']);
			$thumbPath = "/data/www/tamron/html/data/suoluo/".$url['4'];
			if(!file_exists($thumbPath)){
				$orcPath = "/data/www/tamron/html/data/slide/".$url['3']."/".$url['4'];
				$pic = $this -> imgZoom("290x290w",$orcPath,$thumbPath);
				if($pic != ""){
					$zuopin3[$key]['pic'] = "/data/suoluo/".$url['4'];
				}
			}else{
				$zuopin3[$key]['pic'] = "/data/suoluo/".$url['4'];
			}
		}
		$this -> assign("zuopin3",$zuopin3);
		//LRC俱乐部会员活动
		$activity = M("activity") -> where("isindex = 1") -> order("px desc,id desc") -> limit(3) -> select();
		$this -> assign("activity",$activity);
		//留言展示
		$liuyan = M("msg_liuyan") -> where("zt = 2") -> order("id desc") -> select();
		foreach($liuyan as $k=>$r){
			$msg = M("msg") -> where("id = ".$r['msg_id']."") -> find();
			$liuyan[$k]['msg_name'] = $msg['user'];
		}
		$this -> assign("liuyan",$liuyan);
		//课堂
		$ketang = M("ketang") -> where("isindex = 1") -> order("px desc,id desc") -> limit(7) -> select();
		$this -> assign("ketang",$ketang);
		
		$this -> assign("msg",'首页');
		$this->display();	
	}
	
	
	
	public static $convert = 'convert';

    //static $convert = '/usr/bin/convert';
    /**
     * @todo 裁切指定尺寸图片
     */
    public function imgZoom($sizeStr, $orcPath, $thumbPath) {
        if (!$sizeStr || !$orcPath || !$thumbPath)
            return false;
        if (!preg_match("/\d+x\d+/", $sizeStr, $match))
            return false;
        $quality = 100; #图片的压缩品质
        $size = $match[0];
        $lastChar = substr($sizeStr, -1, 1); #获得最后一个字符，从而进一步处理
        if ("c" == $lastChar) { #正方形的压缩
            $flag = $this->makeThumbPicBySquare(array(
                'srcPath' => $orcPath, #要转换的图片路径
                'desPath' => $thumbPath, #生成的图片路径
                'size' => $size, #要压缩的尺寸
                'isCenter' => 1, #是否居中
                'quality' => $quality, #图片品质
                'stripExif' => 1, #是否去掉Exif信息
            ));
        } elseif ("w" == $lastChar) { #限制宽的压缩
            $flag = $this->makeThumbPicByWidth(array(
                'srcPath' => $orcPath, #要转换的图片路径
                'desPath' => $thumbPath, #生成的图片路径
                'size' => $size, #要压缩的尺寸
                'quality' => $quality, #图片品质
                'stripExif' => 1, #是否去掉Exif信息
            ));
        } elseif ("h" == $lastChar) { #限制高的压缩
            $flag = $this->makeThumbPicByHeight(array(
                'srcPath' => $orcPath, #要转换的图片路径
                'desPath' => $thumbPath, #生成的图片路径
                'size' => $size, #要压缩的尺寸
                'quality' => $quality, #图片品质
                'stripExif' => 1, #是否去掉Exif信息
            ));
        } else { #普通的压缩模式
            $flag = $this->makeThumbPicBySize(array(
                'srcPath' => $orcPath, #要转换的图片路径
                'desPath' => $thumbPath, #生成的图片路径
                'size' => $size, #要压缩的尺寸
                'quality' => $quality, #图片品质
                'stripExif' => 1, #是否去掉Exif信息
            ));
        }
        return $flag ? $thumbPath : false;
    }

    /**
     * 压缩图片 定宽定高
     */
    private function makeThumbPicBySize($paramArr) {
        $options = array(
            'srcPath' => '', #源文件路径
            'desPath' => '', #目标文件路径
            'size' => '', #要压缩的图片尺寸，如100x80
            'quality' => 100, #图片品质
            'stripExif' => true, #是否去掉Exif信息 拍摄相机信息等，除非显示拍摄相机的需求，否则无用
        );

        if (is_array($paramArr))
            $options = array_merge($options, $paramArr);
        extract($options);
        $sign = false;
        $info = self::getImgInfo(array('path' => $srcPath));

        $sizeArr = explode('x', $size);
        $scaleW = $sizeArr[0] / $info['width']; //对比宽度
        $scaleH = $sizeArr[1] / $info['height'];

        if ($scaleW < 1 || $scaleH < 1) {
            $sys = "convert -resize {$size} {$srcPath} {$desPath}";
            system($sys);
            $sign = file_exists($desPath);
            #对图片进行优化
            self::optimizeJpg(array('srcPath' => $desPath, 'stripExif' => $stripExif));
        } else { //当要压的图比想要的缩略图还小时，不压了
            $sign = copy($srcPath, $desPath);
        }
        return $sign;
    }

    /**
     * 压缩图片,定宽
     */
    private function makeThumbPicByWidth($paramArr) {
        $options = array(
            'srcPath' => '', #源文件路径
            'desPath' => '', #目标文件路径
            'size' => '', #要压缩的图片尺寸，如100x80
            'quality' => 100, #图片品质
            'stripExif' => true, #是否去掉Exif信息 拍摄相机信息等，除非显示拍摄相机的需求，否则无用
        );

        if (is_array($paramArr))
            $options = array_merge($options, $paramArr);
        extract($options);
        $sign = false;
        $info = self::getImgInfo(array('path' => $srcPath));
        $sizeArr = explode('x', $size);
        $scale = $sizeArr[0] / $info['width']; //对比宽度
        if ($scale < 1) {
            $sys = "convert -geometry " . $sizeArr[0] . "x -quality $quality +profile '*' $srcPath $desPath";
            system($sys);
            $sign = file_exists($desPath);
            #对图片进行优化
            self::optimizeJpg(array('srcPath' => $desPath, 'stripExif' => $stripExif));
        } else { //当要压的图比想要的缩略图还小时，不压了
            $sign = copy($srcPath, $desPath);
        }
        return $sign;
    }

    /**
     * 压缩图片,定高
     */
    private function makeThumbPicByHeight($paramArr) {
        $options = array(
            'srcPath' => '', #源文件路径
            'desPath' => '', #目标文件路径
            'size' => '', #要压缩的图片尺寸，如100x80
            'quality' => 100, #图片品质
            'stripExif' => true, #是否去掉Exif信息 拍摄相机信息等，除非显示拍摄相机的需求，否则无用
        );

        if (is_array($paramArr))
            $options = array_merge($options, $paramArr);
        extract($options);
        $sign = false;
        $info = self::getImgInfo(array('path' => $srcPath));
        $sizeArr = explode('x', $size);
        $scale = $sizeArr[1] / $info['height']; //对比高度
        if ($scale < 1) {
            $sys = "convert -geometry x" . $sizeArr[1] . " -quality $quality +profile '*' $srcPath $desPath";
            system($sys);
            $sign = file_exists($desPath);
            #对图片进行优化
            self::optimizeJpg(array('srcPath' => $desPath, 'stripExif' => $stripExif));
        } else { //当要压的图比想要的缩略图还小时，不压了
            $sign = copy($srcPath, $desPath);
        }
        return $sign;
    }

    /**
     * 取方图
     */
    private function makeThumbPicBySquare($paramArr) {
        $options = array(
            'srcPath' => '', #源文件路径
            'desPath' => '', #目标文件路径
            'size' => '', #要压缩的图片尺寸，如100x80
            'position' => 0, #是否从中部中截取
            'offset' => -1, #裁图
            'quality' => 100, #图片品质
            'stripExif' => true, #是否去掉Exif信息 拍摄相机信息等，除非显示拍摄相机的需求，否则无用
        );

        if (is_array($paramArr))
            $options = array_merge($options, $paramArr);
        extract($options);

        if (!$srcPath || !$size || !$desPath)
            return false;
        $posArr = array('leftUp', 'middleUp', 'rightUp', 'leftMiddle', 'middleMiddle', 'rightMiddle', 'leftBottom', 'middleBottom', 'rightBottom');
        $pos = $position == 0 ? 'middleMiddle' : $posArr[$position - 1];
        if (!$pos)
            $pos = 'middleMiddle';
        #获得图片的信息
        $info = self::getImgInfo(array('path' => $srcPath));
        $imgHeight = $info["height"];
        $imgWidth = $info["width"];
        list($zoomWidth, $zoomHeight) = explode("x", $size); #要压缩的尺寸
        $srcSize = $imgWidth . 'x' . $imgHeight;
        $newSize = $size;
        $newSizeArr = explode('x', $newSize);
        if ($imgWidth < $zoomWidth || $imgHeight < $zoomHeight) { //这里比较特殊
            copy($srcPath, $desPath);
            return true;
        }
        $scale = min($zoomWidth / $imgWidth, $zoomHeight / $imgHeight);
        #原图比例
        $srcCate = $imgWidth / $imgHeight;
        #目标图比例
        $newSrcCate = $zoomWidth / $zoomHeight;
        #截取位置
        $offset = $offset;
        $beishu = 1;
        #切割
        if ($offset >= 0) {
            if ($imgWidth >= $zoomWidth && $imgHeight >= $zoomHeight) {
                if ($imgWidth <= $imgHeight) {
                    $sHeight = round($zoomWidth * $imgHeight / $imgWidth);
                    $newSize = $zoomWidth . 'x' . $zoomHeight;
                    if ($imgHeight >= $offset) {
                        $sys = ' -resize ' . $zoomWidth . 'x' . $sHeight . ' -crop ' . $newSize . '+0+' . $offset . ' -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                    }
                }
            }
            if ($sys) {
                exec(self::$convert . $sys, $rtn);
                #对图片进行优化
                self::optimizeJpg(array('srcPath' => $desPath, 'stripExif' => $stripExif));
            } else {
                return false;
            }
            return true;
        }
        if ($scale < 1) {
            if ($srcCate > 1) { #原图宽大于高
                #压缩的宽度
                $ywidth = round(($zoomHeight / $imgHeight) * $imgWidth);
                if ($ywidth >= $zoomWidth && $zoomHeight != $imgHeight) {
                    $imgInfo = array($ywidth, $zoomHeight);
                    $imgPostion = self::getCoordinatesPostion(array('imgArr' => $imgInfo, 'imgHandArr' => array($zoomWidth, $zoomHeight), 'type' => $pos));
                    $sys = ' -resize ' . $ywidth . 'x' . $zoomHeight . ' -crop ' . $newSize . '+' . $imgPostion['0'] . '+' . $imgPostion['1'] . ' -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                } else if ($zoomHeight != $imgHeight) {
                    $yhight = round(($zoomWidth / $imgWidth) * $imgHeight);
                    $imgInfo = array($zoomWidth, $yhight);
                    $imgPostion = self::getCoordinatesPostion(array('imgArr' => $imgInfo, 'imgHandArr' => array($zoomWidth, $zoomHeight), 'type' => $pos));
                    $sys = ' -resize ' . $zoomWidth . 'x' . $yhight . ' -crop ' . $newSize . '+' . $imgPostion['0'] . '+' . $imgPostion['1'] . ' -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                } else {
                    $imgInfo = array($imgWidth, $imgHeight);
                    $imgPostion = self::getCoordinatesPostion(array('imgArr' => $imgInfo, 'imgHandArr' => array($zoomWidth, $zoomHeight), 'type' => $pos));
                    $sys = ' -resize ' . $srcSize . ' -crop ' . $newSize . '+' . $imgPostion['0'] . '+' . $imgPostion['1'] . ' -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                }
            } else if ($srcCate < 1) { #原图宽小于高
                $yheight = round(($zoomWidth / $imgWidth) * $imgHeight);
                if ($yheight >= $zoomHeight && $zoomWidth != $imgWidth) {
                    $imgInfo = array($zoomWidth, $yheight);
                    $imgPostion = self::getCoordinatesPostion(array('imgArr' => $imgInfo, 'imgHandArr' => array($zoomWidth, $zoomHeight), 'type' => $pos));
                    $sys = ' -resize ' . $zoomWidth . 'x' . $yheight . ' -crop ' . $newSize . '+' . $imgPostion['0'] . '+' . $imgPostion['1'] . ' -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                } else if ($zoomHeight != $imgHeight) {
                    $ywidth = round(($zoomHeight / $imgHeight) * $imgWidth);
                    $imgInfo = array($ywidth, $zoomHeight);
                    $imgPostion = self::getCoordinatesPostion(array('imgArr' => $imgInfo, 'imgHandArr' => array($zoomWidth, $zoomHeight), 'type' => $pos));
                    $sys = ' -resize ' . $ywidth . 'x' . $zoomHeight . ' -crop ' . $newSize . '+' . $imgPostion['0'] . '+' . $imgPostion['1'] . ' -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                } else {
                    $imgInfo = array($imgWidth, $imgHeight);
                    $imgPostion = self::getCoordinatesPostion(array('imgArr' => $imgInfo, 'imgHandArr' => array($zoomWidth, $zoomHeight), 'type' => $pos));
                    $sys = ' -resize ' . $srcSize . ' -crop ' . $newSize . '+' . $imgPostion['0'] . '+' . $imgPostion['1'] . ' -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                }
            } else { #原图宽等于高
                $ywidth = round(($zoomHeight / $imgHeight) * $imgWidth);
                $yheight = round(($zoomWidth / $imgWidth) * $imgHeight);
                if ($newSrcCate > 1) {
                    $imgInfo = array($zoomWidth, $zoomWidth);
                    $imgPostion = self::getCoordinatesPostion(array('imgArr' => $imgInfo, 'imgHandArr' => array($zoomWidth, $zoomHeight), 'type' => $pos));
                    $sys = ' -resize ' . $zoomWidth . 'x' . $yheight . ' -crop ' . $newSize . '+' . $imgPostion['0'] . '+' . $imgPostion['1'] . ' -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                } else if ($newSrcCate < 1) {
                    $imgInfo = array($zoomHeight, $zoomHeight);
                    $imgPostion = self::getCoordinatesPostion(array('imgArr' => $imgInfo, 'imgHandArr' => array($zoomWidth, $zoomHeight), 'type' => $pos));
                    $sys = ' -resize ' . $ywidth . 'x' . $zoomHeight . ' -crop ' . $newSize . '+' . $imgPostion['0'] . '+' . $imgPostion['1'] . ' -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                } else {
                    $sys = ' -resize ' . $zoomWidth . 'x' . $zoomHeight . ' -crop ' . $newSize . '+0+0 -quality ' . $quality . ' ' . $srcPath . ' ' . $desPath;
                }
            }
            exec(self::$convert . $sys, $rtn);
            #对图片进行优化
            self::optimizeJpg(array('srcPath' => $desPath, 'stripExif' => $stripExif));
        } else {
            copy($srcPath, $desPath);
        }
        return true;
    }

    /**
     * 获得图片的详细信息(仅限图片)
     * 服务器必须安装ImageMagick
     */
    public static function getImgInfo($paramArr) {
        $options = array(
            'path' => '', #地址
        );
        if (is_array($paramArr))
            $options = array_merge($options, $paramArr);
        extract($options);

//        $imagesize = getimagesize($path);
//        $data = array(
//            'width' => $imagesize[0],
//            'height' => $imagesize[1],
//        );
//        return $data;
        //以下的暂时跑不通 php.ini禁用系统函数了
        #exec("identify -verbose ${path}",$rtnArr);
        #参数说明，请详细见：http://www.imagemagick.org/script/escape.php
        @exec('identify -format "%b|%m|%w|%h|%r|%q " ' . $path, $rtnArr);

        $data = array();
        if ($rtnArr && isset($rtnArr[0])) {
            list($data['size'], $ext, $data['width'], $data['height'], $data['colorsp'], $data['depth']) = explode("|", $rtnArr[0]);
            #扩展名处理
            $ext = strtolower($ext);
            if ($ext == "jpeg")
                $ext = "jpg";
            $data['ext'] = $ext;
        }
        return $data;
    }

    /**
     * 进行优化图片，对图片进行压缩
     */
    public static function optimizeJpg($paramArr) {
        $options = array(
            'srcPath' => '', #源文件路径
            'stripExif' => true, #是否去掉Exif信息
        );
        if (is_array($paramArr))
            $options = array_merge($options, $paramArr);
        extract($options);

        $ext = substr($srcPath, strrpos($srcPath, ".") + 1);

        if ("jpg" != strtolower($ext))
            return false;

        $cmdSubStr = $stripExif ? " --strip-exif " : "";
        exec("/usr/local/bin/jpegoptim --strip-com ".$cmdSubStr." --strip-iptc --max=100 ".$srcPath."", $rtn);
        return true;
    }

    /**
     * 获取坐标
     * @param imgArr 需要处理的图像数组 array(0=>width,1=>height)
     * @param imgHandArr 处理之后的图像大小数组 array(0=>width,1=>height)
     * @param type   截图类型
     */
    public static function getCoordinatesPostion($paramArr) {
        $options = array(
            'imgArr' => '', #imgArr 需要处理的图像数组 array(0=>width,1=>height)
            'imgHandArr' => '', #imgHandArr 处理之后的图像大小数组 array(0=>width,1=>height)
            'type' => 'middleMiddle'  #截取位置
        );
        if (is_array($paramArr))
            $options = array_merge($options, $paramArr);
        extract($options);
        if (!is_array($imgArr) || !is_array($imgHandArr))
            return false;
        switch ($type) {
            case 'leftUp':
                return array(0, 0);
                break;
            case 'middleUp':
                $startX = round(($imgArr[0] - $imgHandArr[0]) / 2);
                return array($startX, 0);
                break;
            case 'rightUp':
                $startX = $imgArr[0] - $imgHandArr[0];
                return array($startX, 0);
                break;
            case 'leftMiddle':
                $startY = round(($imgArr[1] - $imgHandArr[1]) / 2);
                return array(0, $startY);
                break;
            case 'middleMiddle':
                $startX = round(($imgArr[0] - $imgHandArr[0]) / 2);
                $startY = round(($imgArr[1] - $imgHandArr[1]) / 2);
                return array($startX, $startY);
                break;
            case 'rightMiddle':
                $startX = $imgArr[0] - $imgHandArr[0];
                $startY = round(($imgArr[1] - $imgHandArr[1]) / 2);
                return array($startX, $startY);
                break;
            case 'leftBottom':
                $startY = $imgArr[1] - $imgHandArr[1];
                return array(0, $startY);
                break;
            case 'middleBottom':
                $startX = round(($imgArr[0] - $imgHandArr[0]) / 2);
                $startY = $imgArr[1] - $imgHandArr[1];
                return array($startX, $startY);
                break;
            case 'rightBottom':
                $startX = $imgArr[0] - $imgHandArr[0];
                $startY = $imgArr[1] - $imgHandArr[1];
                return array($startX, $startY);
                break;
        }
    }
	
}
	
?>