207 lines
10 KiB
PHP
207 lines
10 KiB
PHP
<?php
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namespace app\api\controller;
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use app\BaseController;
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use app\common\model\TeacherScheduleTime;
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use app\common\service\TeacherScheduleTimeService;
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use app\constant\ResponseCode;
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use support\Request;
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use think\Exception;
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class TeacherScheduleTimeController extends BaseController
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{
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/**
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* @desc 添加空闲时间
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* @param Request $request
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* @return \support\Response
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*/
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public function addScheduleTime(Request $request)
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{
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$service = new TeacherScheduleTimeService();
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$res = $service->addScheduleTime($request);
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return $this->json($res);
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}
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/**
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* @desc 获取排期信息
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* @param Request $request
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* @return \support\Response
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*/
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public function getScheduleTime(Request $request)
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{
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$service = new TeacherScheduleTimeService();
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$res = $service->getScheduleTime($request);
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return $this->json($res);
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}
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/**
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* @desc 学生课表
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* @param Request $request
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* @return void
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public function downloadSchedule(Request $request)
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{
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try {
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if (empty((array)$request->teacher)) {
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throw new Exception('请教师登陆后再试');
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}
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$request_data = $request->post();
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$month = date('Y-m', strtotime($request_data['date']));
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$student_schedule = TeacherScheduleTime::where(['teacher_id' => $request->teacher->id, 'is_publish' => 1])
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->where(['month' => $month])
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->with(['teacher', 'subject', 'oneStudentSchedule'])
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->order('start_time asc')
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->select()->toArray();
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$array = [];
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$stu_nmae = '';
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foreach ($student_schedule as $k => &$v) {
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if ($v['oneStudentSchedule']) {
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if ($v['is_publish']) {
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$student[] = $v['oneStudentSchedule']['student_name'];
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}
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} else {
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$student[] = '';
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}
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$array[] = [
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'week' => $this->getWeek(strtotime($v['date'])),
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'date' => $v['date'],
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'time_on' => $v['time'],
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'time_en' => $v['en_time'],
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'subject' => $v['english_name'],
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'teacher_name' => $v['teacher_name'],
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'student_name' => implode(',', array_unique(array_filter($student))),
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'time_num' => $v['hour'] . '/h',
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];
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$stu_nmae = $v['teacher_name'];
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}
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$params = [
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'row' => count($student_schedule) + 1,//数据的行数
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'file_name' => time() . '.png',
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'title' => $stu_nmae,
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'table_time' => $month,
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'data' => $array,
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];
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$file_path = '/files/images/teacher_schedule/' . $month . "/{$request->teacher->id}/";
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$base = [
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'border' => 10,//图片外边框
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'file_path' => public_path($file_path),//图片保存路径
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'title_height' => 30,//报表名称高度
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'title_font_size' => 16,//报表名称字体大小
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'font_ulr' => public_path('/111.ttf'),//字体文件路径
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'text_size' => 12,//正文字体大小
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'row_hight' => 30,//每行数据行高
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'filed_id_width' => 60,//序号列的宽度
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'filed_name_width' => 120,//玩家名称的宽度
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'filed_data_width' => 220,//数据列的宽度
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'table_header' => ['', 'Week', 'Date', 'China Time', 'Local Time', 'Subject', 'Teacher', 'Student', 'Duration'],//表头文字
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'column_text_offset_arr' => [100, 70, 120, 140,140, 120, 120, 120, 180],//表头文字左偏移量
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'row_text_offset_arr' => [50, 100, 140, 160, 140, 140, 140, 140, 140],//数据列文字左偏移量
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];
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$base['img_width'] = $base['filed_id_width'] + $base['filed_name_width'] + $base['filed_data_width'] * 5 + $base['border'] * 2;//图片宽度
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$base['img_height'] = $params['row'] * $base['row_hight'] + $base['border'] * 2 + $base['title_height'];//图片高度
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$border_top = $base['border'] + $base['title_height'];//表格顶部高度
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$border_bottom = $base['img_height'] - $base['border'];//表格底部高度
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$base['column_x_arr'] = [
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$base['border'] + $base['filed_id_width'],//第一列边框线x轴像素 70/2+10
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$base['border'] + $base['filed_id_width'] + $base['filed_name_width'],//第二列边框线x轴像素 190
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$base['border'] + $base['filed_id_width'] + $base['filed_name_width'] + $base['filed_data_width'] * 1,//第三列边框线x轴像素
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$base['border'] + $base['filed_id_width'] + $base['filed_name_width'] + $base['filed_data_width'] * 2,//第四列边框线x轴像素
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$base['border'] + $base['filed_id_width'] + $base['filed_name_width'] + $base['filed_data_width'] * 3,//第五列边框线x轴像素
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$base['border'] + $base['filed_id_width'] + $base['filed_name_width'] + $base['filed_data_width'] * 4,//第五列边框线x轴像素
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$base['border'] + $base['filed_id_width'] + $base['filed_name_width'] + $base['filed_data_width'] * 5,//第五列边框线x轴像素
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$base['border'] + $base['filed_id_width'] + $base['filed_name_width'] + $base['filed_data_width'] * 6,//第五列边框线x轴像素
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$base['border'] + $base['filed_id_width'] + $base['filed_name_width'] + $base['filed_data_width'] * 7,//第五列边框线x轴像素
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];
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$img = imagecreatetruecolor($base['img_width'], $base['img_height']);//创建指定尺寸图片
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$bg_color = imagecolorallocate($img, 255, 255, 255);//设定图片背景色
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$text_coler = imagecolorallocate($img, 0, 0, 0);//设定文字颜色
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$border_coler = imagecolorallocate($img, 0, 0, 0);//设定边框颜色
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// $white_coler = imagecolorallocate($img, 255, 255, 255);//设定边框颜色
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imagefill($img, 0, 0, $bg_color);//填充图片背景色
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//先填充一个黑色的大块背景
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imagefilledrectangle($img, $base['border'], $base['border'] + $base['title_height'], $base['img_width'] - $base['border'], $base['img_height'] - $base['border'], $border_coler);//画矩形
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//再填充一个小两个像素的 背景色区域，形成一个两个像素的外边框
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imagefilledrectangle($img, $base['border'] + 2, $base['border'] + $base['title_height'] + 2, $base['img_width'] - $base['border'] - 2, $base['img_height'] - $base['border'] - 2, $bg_color);//画矩形
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//画表格纵线 及 写入表头文字
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foreach ($base['column_x_arr'] as $key => $x) {
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imageline($img, $x, $border_top, $x, $border_bottom, $border_coler);//画纵线
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$x = $x - $base['column_text_offset_arr'][$key] + 1;
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// echo $x;echo "<br>";
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$y = $border_top + $base['row_hight'] - 8;
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$text = $base['table_header'][$key];
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imagettftext($img, $base['text_size'], 0, $x, $y, $text_coler, $base['font_ulr'], $text);//写入表头文字
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}
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//画表格横线
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foreach ($params['data'] as $key => $item) {
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$border_top += $base['row_hight'];
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imageline($img, $base['border'], $border_top, $base['img_width'] - $base['border'], $border_top, $border_coler);
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$x = $base['column_x_arr'][0] - $base['row_text_offset_arr'][0];
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$y = $border_top + $base['row_hight'] - 10;
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$text = $key + 1;
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imagettftext($img, $base['text_size'], 0, $x, $y, $text_coler, $base['font_ulr'], $text);//写入序号
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$sub = 0;
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foreach ($item as $value) {
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$sub++;
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imagettftext($img, $base['text_size'], 0, $base['column_x_arr'][$sub] - $base['row_text_offset_arr'][$sub], $border_top + $base['row_hight'] - 10, $text_coler, $base['font_ulr'], $value ?? '');//写入data数据
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}
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}
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//计算标题写入起始位置
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$title_fout_box = imagettfbbox($base['title_font_size'], 0, $base['font_ulr'], $params['title']);//imagettfbbox() 返回一个含有 8 个单元的数组表示了文本外框的四个角：
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$title_fout_width = $title_fout_box[2] - $title_fout_box[0];//右下角 X 位置 - 左下角 X 位置 为文字宽度
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$title_fout_height = $title_fout_box[1] - $title_fout_box[7];//左下角 Y 位置- 左上角 Y 位置 为文字高度
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//居中写入标题
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imagettftext($img, $base['title_font_size'], 0, round(($base['img_width'] - $title_fout_width) / 2), $base['title_height'], $text_coler, $base['font_ulr'], $params['title']);
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//写入制表时间
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imagettftext($img, $base['text_size'], 0, $base['border'], $base['title_height'], $text_coler, $base['font_ulr'], 'Date：' . $params['table_time']);
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$save_path = $base['file_path'] . $params['file_name'];
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if (!is_dir($base['file_path']))//判断存储路径是否存在，不存在则创建
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{
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mkdir($base['file_path'], 0777, true);//可创建多级目录
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}
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imagepng($img, $save_path);//输出图片，输出png使用imagepng方法，输出gif使用imagegif方法
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$url = getenv('SERVER_DOMAIN') . $file_path . $params['file_name'];
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return $this->json([
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'code' => ResponseCode::SUCCESS,
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'data' => $url,
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]);
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} catch (Exception $e) {
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return $this->json([
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'code' => ResponseCode::FAIL,
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'msg' => $e->getMessage()
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]);
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}
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}
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public function getWeek($date)
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{
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// $week_array = array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");
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$week_array = array("Sun", "Mon", "Tues", "Wed", "Thurs", "Fri", "Sat");
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$week = date("w", $date);
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return $week_array[$week];
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}
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}
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