FileHelper.php
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<?php
namespace common\helpers;
use Yii;
use common\exts\wechat\PHPSDK;
use common\models\BindDeviceApplyImg;
use common\helpers\Log as AppLog;
use function dirname;
use function fopen;
use function fwrite;
use function is_dir;
use function mkdir;
use function move_uploaded_file;
use function strlen;
use function substr;
use function time;
use function unlink;
/**
* 文件操作助手类
* Class FileHelper
* @package common\helpers
*/
class FileHelper
{
const TMP_PASTE_PATH = 'tmp_paste/'; //服务器图片库临时目录
const TMP_PASTE_PRE = 'LOCAL_'; //服务器图片库临时目录里面图片前缀
public static function getUploadPath($path)
{
if (!is_dir($path)) {
@mkdir($path, 0777);
}
}
public static function getUploadQuestionPath($path)
{
FileHelper::getUploadPath(dirname($path));
if (!is_dir($path)) {
@mkdir($path, 0777);
}
}
/**
* 移动文件 到上传目录
* @param $tmp
* @param $path
*/
public static function moveUploadFile($tmpFile,$path)
{
FileHelper::getUploadQuestionPath(dirname($path));
if (move_uploaded_file($tmpFile, $path)) {
return true;
} else {
return false;
}
}
/**
* @param $wechat 微信基础类
* @param string $media_id 微信公众号的 media_id
* @param string $imgPathId 可以是applyId 或者 qrcode
* @return bool|string 返回保存到数据库里面的文件名称是的带URL的，同时会把图片传到阿里云的图片服务器上面
*/
public static function saveWxImgToRemoveServer(PHPSDK $wechat, $media_id = '', $imgPathId)
{
if (empty($media_id)) return false;
if (empty($wechat)) return false;
//$media_id ='eMybdyIrotir5myoxiM-le-5wcl6z2Sj1zsN2iwuedza6JgcStey8EziRDZxkLUS';
$qrcodeArr = $wechat->getMedia($media_id, 1);
if (empty($qrcodeArr['body'])) {
//WxLog::init();
AppLog::DEBUG("=========== saveWxImgToRemoveServer wx error ===============");
AppLog::DEBUG("=========== errorCode =============== mediaId: {$media_id} ". $wechat->errCode.' errMsg:'. $wechat->errMsg);
AppErrorLog::error("== saveWxImgToRemoveServer mediaId: {$media_id} WxErrorCode:==".$wechat->errCode. ' errMsg:'. $wechat->errMsg);
$imgModel = BindDeviceApplyImg::findOne(['wx_server_id'=>$media_id]);
if ($imgModel) {
$imgModel->error_msg = $wechat->errCode ."：".$wechat->errMsg;
$imgModel->save();
}
//WxLog::ERROR("=========== errorMsg ===============". $wechat->errMsg."\r\n");
return false;
}
$filename_root = Yii::getAlias('@app/wx') . "/web/";
$path = $filename_root.'/tmp';
if(!is_dir($path))
@mkdir($path, 0777);
$fileStr = $media_id;
$filename = $path.'/'.time().'_'.$fileStr.'.jpg';
$local_file = fopen($filename, 'w');
if (false !== $local_file) {
if (false !== fwrite($local_file, $qrcodeArr['body'])) {
fclose($local_file);
}
}
// 若未保存记录， imgPathId 应该是二维码
$stat_path = ImageManager::getBindApplyImgPath($imgPathId, $fileStr);
if (!file_exists($filename)) {
return null;
}
$fileSize = filesize($filename);
if ($fileSize < 2) {
return null;
}
$res = ImageManager::add($filename, $stat_path);
if (empty($res)) {
return false;
} else {
// 删除缓存文件，这里会出现同时操作删除，结果一个报错，在前面加@
if (file_exists($filename)) {
//@unlink($filename);
}
}
return $stat_path;
}
/**
*
*/
public static function saveBase64ImgFileToLocal($imageStr, $tmpPath = 'tmp/')
{
if ($tmpPath) {
$tmpPastePath = $tmpPath;
} else {
$tmpPastePath = 'tmp/';
}
$somePath = $dir = Yii::getAlias('@site') . "/".$tmpPastePath;
if (!is_dir($somePath)) {
mkdir($somePath, 0777, true);
}
if (!is_writable($somePath)) {
chmod($somePath, 0777);
}
$image = imagecreatefromstring($imageStr);
$fileNameId = self::TMP_PASTE_PRE. date('YmdHis').'_'.mt_rand(100000, 999999);
$filename = $fileNameId.'.jpg';
$pathFile = $somePath .$filename;
imagejpeg($image, $pathFile);
$tmpPathName = $tmpPastePath.$filename;
return ['fileNameId' => $fileNameId, 'tmpPathName' => $tmpPathName];
}
/**
* 直接本地传都OSS
*/
public static function saveLocalImgToRemoveServer($fileNameId = '', $applyId)
{
$tmpPastePath = self::TMP_PASTE_PATH;
$somePath = Yii::getAlias('@app/wx') . "/web/".$tmpPastePath;
$filename = $somePath.$fileNameId.'.jpg';
if (!file_exists($filename)) {
return null;
}
$stat_path = ImageManager::getBindApplyImgPath($applyId, $fileNameId);
$res = ImageManager::add($filename, $stat_path);
if (empty($res)) {
return false;
}
return $stat_path;
}
/**
* 筛选出wx 图片和本地图片的id
*/
public static function filterImage($applyImgIds)
{
$resultArr = [];
foreach ($applyImgIds as $k => $v) {
if ( FileHelper::TMP_PASTE_PRE == substr($v, 0, strlen(FileHelper::TMP_PASTE_PRE))) {
$resultArr['local'][] = $v;
} else {
$resultArr['wx'][] = $v;
}
}
return $resultArr;
}
}