/**
* 七牛上传图片
* file_name 上传文件名
* file_data 文件二进制
**/
function qinuu_upload($file_name, $file_data, $file_to_name = 0)
{
$qiniu = new erp_qiniu();
//七牛的接口类
$brand_qiniu_account = $qiniu->getAccountByBrand($_SESSION['brandid']);
//获取品牌的七牛子账号信息
if (count($brand_qiniu_account) == 0) {
throw new Exception('品牌暂未绑定七牛帐号');
}
//获取品牌的七牛权限
$auth = new Auth($brand_qiniu_account[0]['access_key'], $brand_qiniu_account[0]['secret_key']);
// 生成上传 Token
$token = $auth->uploadToken($brand_qiniu_account[0]['space']);
//创建七牛资源类
$Upload = new UploadManager();
$ret = $Upload->putFile($token, $file_name, $file_data);
return $ret;
}
/**
* $array 裁剪信息
* {watermark_id 水印ID号，为0代表无水印
* watermark_width 水印图片的宽
* watermark_height 水印图片的高
* watermark_url 水印图片的地址
* watermark_positionx 水印图片x坐标
* watermark_positiony 水印图片y坐标
* patform_width 平台的宽
* patform_height 平台的高
* image_url 推送的图片地址
* cut_positionx 裁剪的x坐标
* cut_positiony 裁剪的y坐标
* cut_width 裁剪的宽
* cut_height 裁剪的高}
* $brandid品牌ID
*/
public function cut_image($array, $brandid)
{
$ret = array('status' => 0, 'mag' => '', 'url' => "", 'qiniu_array' => array());
if (count($array) == 0) {
return $ret;
} else {
if (empty($array['image_url']) || empty($array['patform_width']) || empty($array['patform_height'])) {
return $ret;
}
}
$back_array = array();
$memcache = md5('qiniucount' . $brandid);
$boo = Yii::app()->cache->get($memcache);
$qiniu_array = array();
if (empty($boo)) {
$erp_qiniu = new erp_qiniu();
$qiniu_array = $erp_qiniu->getAccountByBrand($brandid);
$output = json_encode($qiniu_array);
Yii::app()->cache->set($output, $memcache, 18000);
//添加缓存
} else {
$qiniu_array = json_decode($boo, true);
}
if (count($qiniu_array) > 0) {
$type = ".jpg";
if (strpos($array['image_url'], ".png")) {
$type = ".png";
}
$background_y_url = $qiniu_array[0]['domain'] . "background" . $type;
} else {
return $ret;
}
//将背景放大到平台设置的尺寸
$background_m_url = $background_y_url . "?imageMogr2/thumbnail/{$array['patform_width']}x{$array['patform_height']}!";
$cut_y_width = $array['cut_width'];
//数据库记录的图片裁剪宽
$cut_y_height = $array['cut_height'];
//数据库记录的图片裁剪高
$array['cut_width'] = $array['cut_width'] == 0 ? $array['img_w'] : $array['cut_width'];
$array['cut_height'] = $array['cut_height'] == 0 ? $array['img_h'] : $array['cut_height'];
//通过原始坐标和宽高计算在原图裁剪具体的位置及宽高
$cut_m_positionx = $array['cut_positionx'] < 0 ? 0 : $array['cut_positionx'];
$cut_m_positiony = $array['cut_positiony'] < 0 ? 0 : $array['cut_positiony'];
$cut_m_width = $array['cut_width'];
//需要裁剪的宽
$cut_m_height = $array['cut_height'];
//需要裁剪的高
//echo $cut_m_positionx."==".$cut_m_positiony."==".$cut_m_width."==".$cut_m_height;
//通过裁剪坐标及宽高对原图进行裁剪
$cut_m_url = $qiniu_array[0]['domain'] . $array['image_url'] . "?imageMogr2/crop/!{$cut_m_width}x{$cut_m_height}a{$cut_m_positionx}a{$cut_m_positiony}";
$image_width = $array['img_w'];
//原图宽
$image_height = $array['img_h'];
//原图高
$zoom_ratio = 1;
$image_width_cut_ratio = $array['patform_width'] / $cut_m_width;
//平台设置的宽和需要裁剪的宽之间的比例
$image_height_cut_ratio = $array['patform_height'] / $cut_m_height;
if ($cut_m_width > $array['patform_width'] || $cut_m_height > $array['patform_height']) {
$zoom_ratio = $image_width_cut_ratio < $image_height_cut_ratio ? $image_width_cut_ratio : $image_height_cut_ratio;
}
$a = $zoom_ratio * 100;
$cut_m_url = $cut_m_url . "|imageMogr2/thumbnail/!{$a}p";
//echo $cut_m_url."\n\r";
$dx = $array['cut_positionx'] < 0 ? round(abs($array['cut_positionx']) * $zoom_ratio) : 0;
$dy = $array['cut_positiony'] < 0 ? round(abs($array['cut_positiony']) * $zoom_ratio) : 0;
if ($cut_y_width == 0 && $cut_y_height == 0) {
$cut_y_width = round($cut_m_width * $zoom_ratio);
$cut_y_height = round($cut_m_height * $zoom_ratio);
$dx = round(($array['patform_width'] - $cut_y_width) / 2);
$dy = round(($array['patform_height'] - $cut_y_height) / 2);
}
$cut_m_64_url = \Qiniu\base64_urlSafeEncode($cut_m_url);
//http://developer.qiniu.com/resource/gogopher.jpg?imageMogr2/thumbnail/200x300!
//$water_url=$baiyi_domin.$array['watermark_url']"?imageMogr2/thumbnail/200x300!";
$cut_m_url = $background_m_url . "|watermark/3/image/{$cut_m_64_url}/gravity/NorthWest/dx/{$dx}/dy/{$dy}";
if (isset($array['watermark_id']) && $array['watermark_id'] > 0 && !empty($array['watermark_url']) && !empty($array['watermark_width']) && !empty($array['watermark_height'])) {
$baiyi_domin = "http://erp.beubeu.com/";
$water_url = \Qiniu\base64_urlSafeEncode($baiyi_domin . $array['watermark_url']);
$watermark_url = getimagesize($baiyi_domin . $array['watermark_url']);
$weight = $watermark_url["0"];
////获取水印图片的宽
$height = $watermark_url["1"];
///获取水印图片的高
$back_warter_url = $background_y_url . "?imageMogr2/thumbnail/{$weight}x{$height}!";
$back_warter_url = $back_warter_url . "|watermark/3/image/{$water_url}/gravity/NorthWest/dx/0/dy/0|imageMogr2/thumbnail/{$array['watermark_width']}x{$array['watermark_height']}!";
$water_url = \Qiniu\base64_urlSafeEncode($back_warter_url);
$water_dx = $array['watermark_positionx'] > 0 ? $array['watermark_positionx'] : 0;
$water_dy = $array['watermark_positiony'] > 0 ? $array['watermark_positiony'] : 0;
$cut_m_url .= "|watermark/3/image/{$water_url}/gravity/NorthWest/dx/{$water_dx}/dy/{$water_dy}";
}
$ret['qiniu_array'] = $qiniu_array;
$ret['url'] = $cut_m_url;
$ret['status'] = 1;
return $ret;
}