function uploadPic(){ $back_code = array(); $upTypes = array( 'image/jpg', 'image/jpeg', 'image/png', 'image/gif', 'image/bmp', ); $temp = array(1=>'gif', 2=>'jpeg', 3=>'png'); $max_file_size = 10000000; // 文件大小限制 $upload_dir = "/var/www/html/dove.kmapp.cn/Upload/WeddingSpace/"; // 上传路径 $date_dir = date("Y-m-d",time()); // 按日期分目录存储 $update_time = date("Y-m-d H:i:s",time()); // 按日期分目录存储 $conn = connect_to_db(); // 判断文件类型和文件大小 if(in_array($_FILES['file']['type'], $upTypes) && $_FILES['file']['size'] < $max_file_size){ if($_FILES['file']['error'] > 0){ $back_code['num'] = -2; $back_code['msg'] = $_FILES["file"]["error"] ; }else{ // 获取手机照片的旋转角信息 1:0°,6:顺90°,8:逆90°,3:180° $exif_arr = exif_read_data($_FILES['file']['tmp_name'], 'IFD0'); $Orientation = $exif_arr['Orientation']; if($Orientation == 1){ $degrees = 0; }else if($Orientation == 6){ $degrees = 270; }else if($Orientation == 8){ $degrees = 90; }else if($Orientation == 3){ $degrees = 180; } $photo_postfix = explode('/', $_FILES['file']['type'])[1]; $randStrArr = getUrl(); $photo_name = $randStrArr['randStr'] . $randStrArr['timeStr'] . '.' . $photo_postfix; // 文件名 $thumb_name = 'thumb_' . $photo_name ; $photo_url = $date_dir . '/' . $photo_name; $thumb_url = $date_dir . '/' . 'thumb_' . $photo_name ; // 判断是否存在目录并创建 if(!is_dir($upload_dir . $date_dir)){ mkdir($upload_dir . $date_dir); } // 制作缩略图 ***** $size_wh = getimagesize($_FILES['file']['tmp_name']);//{0: 1280, 1: 800, 2: 2, 3: "width="1280" height="800"", bits: 8, channels: 3, mime: "image/jpeg"} $thumb_width = 300; $thumb_height = 300; $size_width = $size_wh[0]; // 宽 $size_height = $size_wh[1]; // 高 $img_type = $size_wh[2]; // 文件类型 $create_name = 'imagecreatefrom'. $temp[$img_type]; $output_name = 'image' . $temp[$img_type]; // $cimg = imagecreatetruecolor($thumb, $thumb); $timg = imagecreatetruecolor(300,300); $source = $create_name($_FILES['file']['tmp_name']); $ratio_w=1.0 * $thumb_width / $size_width; $ratio_h=1.0 * $thumb_height / $size_height; $ratio=1.0; if( ($ratio_w < 1 && $ratio_h < 1) || ($ratio_w > 1 && $ratio_h > 1)){ $ratio = $ratio_w < $ratio_h ? $ratio_h : $ratio_w; $tmp_w = (int)($thumb_width / $ratio); $tmp_h = (int)($thumb_height / $ratio); $tmp_img=imagecreatetruecolor($tmp_w , $tmp_h); $src_x = (int) (($size_width-$tmp_w)/2) ; $src_y = (int) (($size_height-$tmp_h)/2) ; imagecopy($tmp_img, $source, 0,0,$src_x,$src_y,$tmp_w,$tmp_h); imagecopyresampled($timg,$tmp_img,0,0,0,0,$thumb_width,$thumb_height,$tmp_w,$tmp_h); imagedestroy($tmp_img); }else{ $ratio = $ratio_w < $ratio_h ? $ratio_h : $ratio_w; $tmp_w = (int)($size_width * $ratio); $tmp_h = (int)($size_height * $ratio); $tmp_img=imagecreatetruecolor($tmp_w ,$tmp_h); imagecopyresampled($tmp_img,$source,0,0,0,0,$tmp_w,$tmp_h,$size_width,$size_height); $src_x = (int)($tmp_w - $thumb_width) / 2 ; $src_y = (int)($tmp_h - $thumb_height) / 2 ; imagecopy($timg, $tmp_img, 0,0,$src_x,$src_y,$thumb_width,$thumb_height); imagedestroy($tmp_img); } // if($thumb_height > $thumb_width){ // $new_height = 0; // $new_width = // } // imagecopyresampled($cimg, $source, 0,0, 0,0, $thumb,$thumb, $size_width,$size_height); // imagecopyresampled($timg, $cimg, 0,0, 0,0, 120,120, $thumb,$thumb); // imagecopyresampled($timg, $source, 0,0, $tw,$th, 240,240, $size_width,$size_height); $rotate = imagerotate($timg, $degrees, 0); if($output_name($rotate , $upload_dir . $date_dir . '/' . $thumb_name , 100)){ // 上传文件 if(move_uploaded_file($_FILES['file']['tmp_name'], $upload_dir . $date_dir . '/' . $photo_name)){ $insert_sql = "INSERT INTO `wedding_space_photo` (openid,wedding_ID,big_photo,small_photo,update_time) VALUES ('$openid','$wedding_ID','$photo_url','$thumb_url','$update_time') "; mysql_query($insert_sql); $id = mysql_insert_id(); $back_code['num'] = 0; $back_code['msg'] = "上传成功"; $back_code['img_id'] = $id; $back_code['src'] = "http://dove.kmapp.cn/Upload/WeddingSpace/".$date_dir. '/' .$photo_name; $back_code['thumb_src'] = "http://dove.kmapp.cn/Upload/WeddingSpace/".$date_dir. '/' .$thumb_name; }else{ $back_code['num'] = -4; $back_code['msg'] = "上传失败,请重试"; } }else{ $back_code['num'] = -5; $back_code['msg'] = "做略图制作失败,请重试"; } } }else{ $back_code['num'] = -3; $back_code['msg'] = "上传文件非法"; } return $back_code; }
위 내용은 이미지 업로드 시 win7 작업표시줄 썸네일 생성 방법을 소개하고 있습니다. win7 작업표시줄 썸네일 내용을 포함하여 휴대폰 사진앨범과 유사하게 PHP 튜토리얼에 관심이 있는 친구들에게 도움이 되었으면 좋겠습니다.