提交数据ex2

core/CoreApp/controllers/Color.php

@@ -591,170 +591,61 @@ class Color extends Start_Controller {
     }
 
 	private function _ex2(){
+		// 关闭错误输出，避免 PHP Warning 混入 Excel 内容导致文件损坏
+		error_reporting(0);
+		ini_set('display_errors', 'Off');
+
 		$title = $this->input->get('title',true);
-			$content = $this->input->get('content',true);
-			$warehouse = $this->input->get('warehouse',true);
-			$type = $this->input->get('type',true);
-			$developer = $this->input->get('developer',true);
-			$state = $this->input->get('state',true);
-			$timetk = $this->input->get('timetk',true);
-			$timetj = $this->input->get('timetj',true);
-			$color = $this->input->get('color',true);
-			$xztime = $this->input->get('xztime',true);
-			$timetk = strtotime($timetk);
-			$timetj = strtotime($timetj);
-			$sid = $this->input->get('sid',true);
-			$where = "1=1";
-			if($title)
-            {
-                $where  .= " and title like '%$title%'";
-            }
-			if($content)
-            {
-                $where  .= " and content like '%$content%'";
-            }
-			if($warehouse)
-            {
-                $where  .= " and warehouse = '$warehouse'";
-            }
-			if($type)
-            {
-                $where  .= " and type = '$type'";
-            }
-			if($state)
-            {
-                $where  .= " and state = '$state'";
-            }
-			if($color){
-				$where  .= " and color = '$color'";
+		$content = $this->input->get('content',true);
+		$warehouse = $this->input->get('warehouse',true);
+		$type = $this->input->get('type',true);
+		$developer = $this->input->get('developer',true);
+		$state = $this->input->get('state',true);
+		$timetk = $this->input->get('timetk',true);
+		$timetj = $this->input->get('timetj',true);
+		$color = $this->input->get('color',true);
+		$xztime = $this->input->get('xztime',true);
+		$timetk = strtotime($timetk);
+		$timetj = strtotime($timetj);
+		$sid = $this->input->get('sid',true);
+		$where = "1=1";
+		if($title)        { $where .= " and title like '%$title%'"; }
+		if($content)      { $where .= " and content like '%$content%'"; }
+		if($warehouse)    { $where .= " and warehouse = '$warehouse'"; }
+		if($type)         { $where .= " and type = '$type'"; }
+		if($state)        { $where .= " and state = '$state'"; }
+		if($color)        { $where .= " and color = '$color'"; }
+		if($developer)    { $where .= " and developer = '$developer'"; }
+		if($timetk && $timetj){
+			if($xztime == 2){
+				$where .= " and time > '$timetk' and time < '$timetj'";
+			}else{
+				$where .= " and edittime > '$timetk' and edittime < '$timetj'";
 			}
-            if($developer)
-            {
-                $where  .= " and developer = '$developer'";
-            }
-			if($timetk && $timetj)
-            {
-				if($xztime == 2){
-					$where  .= " and time > '$timetk' and time < '$timetj'";
-				}else{
-					$where  .= " and edittime > '$timetk' and edittime < '$timetj'";
-				}
-               
-            }
-			if($sid)
-            {
-                $where  .= " and id in (".trim($sid,',').") ";
-            }
-			
-			//数据排序
-            $order_str = "id desc";
+		}
+		if($sid)          { $where .= " and id in (".trim($sid,',').") "; }
 
-			
+		$order_str = "id desc";
+		$fields = 'id,title,state,type,color,lowe,content,gylj,scsx,img,developer,craft_process,time';
 
-			$info_list = $this->color->find_all($where,'id,title,state,type,color,lowe,content,gylj,scsx,img,developer,craft_process,time');
-			foreach ($info_list as $key=>$value) 
-		    {
-		        if(empty($value['developer'])){
-				    $info_list[$key]['developer'] = '';
-				}
-				if(empty($value['craft_process'])){
-				    $info_list[$key]['craft_process'] = '';
-				}
-				
-				if($value['state'] == 1)
-				{
-					$info_list[$key]['state'] = '在售款';
-				}
-				else if($value['state'] == 2)
-				{
-					$info_list[$key]['state'] = '已停售';
-				}
-				else
-				{
-					$info_list[$key]['state'] = '未选择';
-				}
-				
-				if($value['type'] == 1)
-				{
-					$info_list[$key]['type'] = '编号款配图';
-				}
-				else if($value['type'] == 2)
-				{
-					$info_list[$key]['type'] = '颜色配图';
-				}
-				else if($value['type'] == 3)
-				{
-					$info_list[$key]['type'] = '曲度配图';
-				}
-				else if($value['type'] == 4)
-				{
-					$info_list[$key]['type'] = '编号款配图';
-				}
-				else if($value['type'] == 5){
-					$info_list[$key]['type'] = '化纤编号款';
-				}
-				else if($value['type'] == 6){
-					$info_list[$key]['type']  = '化纤颜色';
-				}
-				else
-				{
-					$info_list[$key]['type'] = '未选择';
-				}
-				
-				$colorimg = explode('|',$value['img']);
-				$v = $colorimg[0];
-				$img_list = [];
-				$str_img = '<table class="img_container" width="100%" cellspacing="0" cellpadding="0"><tr>';
-				foreach ($colorimg as $k=>$v) 
-				{
-					
-					$lx = explode(".",$v);
-					$lx = strtolower(end($lx));
-					if($lx == "3gp" || $lx == "rmvb" || $lx == "flv" || $lx == "wmv" || $lx == "avi" || $lx == "mkv" || $lx == "wav" || $lx == "mp4")
-					{
-						$info_list[$key]['img'] = '暂不支持视频';
-					}
-					else if($v != '')
-					{
-						$imageData = file_get_contents($v);
-						$mimeType = "image/png";
-						if(strpos($v,".jpg") !== false){
-							$mimeType = "image/jpeg";
-						}
-						
-
-						// 转换为 Base64
-						$base64 = base64_encode($imageData);
-
-						// 构建 Data URI
-						$dataUri = 'data:' . $mimeType . ';base64,' . $base64;
-					
-						//$info_list[$key]['img'] = "<img width='170' src='".$dataUri."'>";
-						$str_img .= "<td width='25%' style='width:25%;color:#fff'>新品/新色配图新品/新色配图<img width='170' src='".$dataUri."'></td>";
-					}else{
-						
-					}
-					
-						
-						
-				}
-				$str_img .= '</tr></table>';
-				$info_list[$key]['img'] = $str_img;
-				$info_list[$key]['time'] = date('Y-m-d H:i:s',$value['time']);
-				$info_list[$key]['gylj'] = empty($value['gylj'])?'':$value['gylj'];
-				$info_list[$key]['scsx'] = empty($value['scsx'])?0:$value['scsx'];
-				unset($info_list[$key]['id']);
-			}
-
-			
+		// 状态/类型映射表
+		$state_map = [1 => '在售款', 2 => '已停售'];
+		$type_map  = [1 => '编号款配图', 2 => '颜色配图', 3 => '曲度配图', 4 => '编号款配图', 5 => '化纤编号款', 6 => '化纤颜色'];
+		$video_ext = ['3gp'=>1,'rmvb'=>1,'flv'=>1,'wmv'=>1,'avi'=>1,'mkv'=>1,'wav'=>1,'mp4'=>1];
 
-			$title = "新品/新色配图"; 
+		$filename = date("Y-m-d") . "新品-新色配图.xls";
 
+		// 先输出 HTTP 头
+		header("Content-Type: application/vnd.ms-excel; charset=utf-8");
+		header("Content-Disposition: attachment; filename=".$filename);
+		header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
+		header("Pragma: no-cache");
+		header("Expires: 0");
 
-		$filename = date("Y-m-d") . $title.".xls";
-		$str = "<html xmlns:x=\"urn:schemas-microsoft-com:office:excel\">
+		// 输出 Excel HTML 头部
+		echo '<html xmlns:x="urn:schemas-microsoft-com:office:excel">
 		<head>
-		<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
+		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 		<!--[if gte mso 9]>
 		<xml>
 			<x:ExcelWorkbook>
@@ -773,87 +664,155 @@ class Color extends Start_Controller {
 		<![endif]-->
 		<style>
 			tr { mso-height-source: auto; }
-			.fixed-height { 
-				height: 220px;
-				mso-height-source: userset;
+			.fixed-height { height: 220px; mso-height-source: userset; }
+			.img_container { width: 100%; mso-table-lspace: 0pt; mso-table-rspace: 0pt; border-collapse: collapse; table-layout: fixed; }
+			.img_container td { width: 25%; vertical-align: top; text-align: center; padding: 2px; mso-cellspacing: 0pt; mso-padding-alt: 0pt 0pt 0pt 0pt; overflow: hidden; }
+			.img_container img { width: 100%; max-width: 170px; max-height: 200px; height: auto; display: block; margin: 0 auto; mso-width-percent: 1000; mso-height-relative: page; }
+			.img_container[width] { mso-width-percent: 1000; }
+			.img_container td[width="25%"] { width: 25% !important; mso-width-percent: 250; }
+		</style>
+		</head>
+		<body>';
+		echo '<table border="1" cellspacing="0" style="border-collapse: collapse; font-family: Microsoft Yahei; font-size: 13px;"><col width="150"><col width="80"><col width="100"><col width="50"><col width="50"><col width="150"><col width="80"><col width="100"><col width="120"><col width="600">';
+		echo '<tr><td>标题</td><td>是否在售</td><td>配图类型</td><td>色号</td><td>曲度</td><td>备注</td><td>工艺路径</td><td>生产时效</td><td>开发人</td><td>重要信息提醒</td><td>添加时间</td><td width="600">图片</td></tr>';
+
+		// ========== 核心优化：分批查询 + curl_multi 并发下载 + 流式输出 ==========
+		$batch_size = 50;
+		$offset = 0;
+		$img_cache = [];  // url => dataUri 内存缓存，跨批次复用
+
+		while (true) {
+			$batch = $this->color->find_all($where, $fields, $order_str, $offset, $batch_size);
+			if (empty($batch)) break;
+
+			// 1. 收集本批次所有图片 URL
+			$batch_urls = [];
+			foreach ($batch as $row) {
+				foreach (explode('|', $row['img']) as $url) {
+					$url = trim($url);
+					if ($url !== '' && !isset($img_cache[$url])) {
+						$batch_urls[$url] = true;
+					}
+				}
 			}
-			
-			/* Excel兼容的图片布局方案 */
-			.img_container {
-				width: 100%;
-				mso-table-lspace: 0pt;
-				mso-table-rspace: 0pt;
-				border-collapse: collapse;
-				table-layout: fixed; /* 关键：固定表格布局 */
+			$batch_urls = array_keys($batch_urls);
+
+			// 2. 并发下载未被缓存的图片
+			if (!empty($batch_urls)) {
+				$this->_curl_multi_fetch($batch_urls, $img_cache);
 			}
-			
-			.img_container td {
-				width: 25%; /* 每行最多4张图片 */
-				vertical-align: top;
-				text-align: center;
-				padding: 2px;
-				/* 添加这些以确保宽度正确 */
-				mso-cellspacing: 0pt;
-				mso-padding-alt: 0pt 0pt 0pt 0pt;
-				overflow: hidden;
+
+			// 3. 处理并输出本批次每一行
+			foreach ($batch as $value) {
+				$value['developer'] = empty($value['developer']) ? '' : $value['developer'];
+				$value['craft_process'] = empty($value['craft_process']) ? '' : $value['craft_process'];
+				$value['state'] = isset($state_map[$value['state']]) ? $state_map[$value['state']] : '未选择';
+				$value['type']  = isset($type_map[$value['type']])   ? $type_map[$value['type']]   : '未选择';
+				$value['time']  = date('Y-m-d H:i:s', $value['time']);
+				$value['gylj']  = empty($value['gylj']) ? '' : $value['gylj'];
+				$value['scsx']  = empty($value['scsx']) ? 0 : $value['scsx'];
+
+				// 构建图片 HTML
+				$colorimg = explode('|', $value['img']);
+				$str_img = '<table class="img_container" width="100%" cellspacing="0" cellpadding="0"><tr>';
+				foreach ($colorimg as $v) {
+					$v = trim($v);
+					if ($v === '') continue;
+					$lx = strtolower(pathinfo(parse_url($v, PHP_URL_PATH), PATHINFO_EXTENSION));
+					if (isset($video_ext[$lx])) {
+						$str_img = '暂不支持视频';
+						break;
+					}
+					if (isset($img_cache[$v])) {
+						$str_img .= '<td width="25%" style="width:25%;color:#fff">新品/新色配图新品/新色配图<img width="170" src="'.$img_cache[$v].'"></td>';
+					}
+				}
+				if ($str_img !== '暂不支持视频') {
+					$str_img .= '</tr></table>';
+				}
+				$value['img'] = $str_img;
+
+				echo '<tr class="fixed-height">';
+				echo '<td>'.$value['title'].'</td>';
+				echo '<td>'.$value['state'].'</td>';
+				echo '<td>'.$value['type'].'</td>';
+				echo '<td>'.$value['color'].'</td>';
+				echo '<td>'.$value['lowe'].'</td>';
+				echo '<td>'.$value['content'].'</td>';
+				echo '<td>'.$value['gylj'].'</td>';
+				echo '<td>'.$value['scsx'].'</td>';
+				echo '<td>'.$value['developer'].'</td>';
+				echo '<td>'.$value['craft_process'].'</td>';
+				echo '<td>'.$value['time'].'</td>';
+				echo '<td width="600">'.$value['img'].'</td>';
+				echo '</tr>';
 			}
-			
-			.img_container img {
-				width: 100%; /* 图片填充单元格宽度 */
-				max-width: 170px; /* 最大宽度限制 */
-				max-height: 200px;
-				height: auto;
-				display: block;
-				margin: 0 auto;
-				/* 添加这些以增强兼容性 */
-				mso-width-percent: 1000; /* 100%的百分比表示 */
-				mso-height-relative: page;
+
+			unset($batch, $batch_urls);
+			$offset += $batch_size;
+
+			// 及时刷新输出缓冲，释放内存
+			if (ob_get_level()) {
+				ob_flush();
 			}
-			
-			/* 关键：确保单元格宽度精确计算 */
-			.img_container[width] {
-				mso-width-percent: 1000;
+			flush();
+		}
+
+		echo '</table></body></html>';
+		exit;
+	}
+
+	/**
+	 * curl_multi 并发下载图片，结果写入 $cache（引用传递，跨批次复用）
+	 * @param array $urls   待下载的 URL 列表
+	 * @param array &$cache url => dataUri 的缓存 map
+	 */
+	private function _curl_multi_fetch($urls, &$cache) {
+		$chunk_size = 20;  // 每批并发 20 个请求
+		$chunks = array_chunk($urls, $chunk_size);
+
+		foreach ($chunks as $chunk) {
+			$mh = curl_multi_init();
+			$handles = [];
+
+			foreach ($chunk as $i => $url) {
+				$ch = curl_init($url);
+				curl_setopt_array($ch, [
+					CURLOPT_RETURNTRANSFER => true,
+					CURLOPT_TIMEOUT        => 10,
+					CURLOPT_CONNECTTIMEOUT => 5,
+					CURLOPT_FOLLOWLOCATION => true,
+					CURLOPT_MAXREDIRS      => 3,
+					CURLOPT_SSL_VERIFYPEER => false,
+					CURLOPT_SSL_VERIFYHOST => false,
+				]);
+				curl_multi_add_handle($mh, $ch);
+				$handles[$i] = [$ch, $url];
 			}
-			.img_container td[width='25%'] {
-				width: 25% !important;
-				mso-width-percent: 250; /* 25%的百分比表示 */
+
+			// 执行并发请求
+			do {
+				$status = curl_multi_exec($mh, $running);
+				if ($running > 0) {
+					curl_multi_select($mh);
+				}
+			} while ($running > 0 && $status === CURLM_OK);
+
+			// 收集结果
+			foreach ($handles as $item) {
+				list($ch, $url) = $item;
+				$data = curl_multi_getcontent($ch);
+				if ($data !== false && strlen($data) > 0) {
+					$ext  = strtolower(pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_EXTENSION));
+					$mime = ($ext === 'jpg' || $ext === 'jpeg') ? 'image/jpeg' : 'image/png';
+					$cache[$url] = 'data:' . $mime . ';base64,' . base64_encode($data);
+				}
+				curl_multi_remove_handle($mh, $ch);
+				curl_close($ch);
 			}
-			
-			
-		</style>
-		</head>
-		<body>";
-		
-		$str .= "<table border='1' cellspacing='0' style='border-collapse: collapse; font-family: Microsoft Yahei; font-size: 13px;'><col width='150'><col width='80'><col width='100'><col width='50'><col width='50'><col width='150'><col width='80'><col width='100'><col width='120'><col width='600'> "; 
-		$str .= "<tr >"; // 应用固定高度类
-		$str .= "<td>标题</td><td>是否在售</td><td>配图类型</td><td>色号</td><td>曲度</td><td>备注</td><td>工艺路径</td><td>生产时效</td><td>开发人</td><td>重要信息提醒</td><td>添加时间</td><td width='600'>图片</td>";
-		$str .= "</tr>";
-		foreach($info_list as $key => $value){
-			$str .= "<tr class='fixed-height'>"; // 应用固定高度类
-			$str .= "<td>".$value['title']."</td>";  
-			$str .= "<td>".$value['state']."</td>";   
-			$str .= "<td>".$value['type']."</td>";
-			$str .= "<td>".$value['color']."</td>";
-			$str .= "<td>".$value['lowe']."</td>";
-			$str .= "<td>".$value['content']."</td>";
-			$str .= "<td>".$value['gylj']."</td>";
-			$str .= "<td>".$value['scsx']."</td>";
-			$str .= "<td>".$value['developer']."</td>";
-			$str .= "<td>".$value['craft_process']."</td>";
-			$str .= "<td>".$value['time']."</td>";
-			$str .= "<td width='600'>".$value['img']."</td>";
-			$str .= "</tr>";
+
+			curl_multi_close($mh);
 		}
-		
-		
-		$str .= "</table></body></html>"; 
-		
-		header("Content-Type: application/vnd.ms-excel; charset=utf-8"); 
-		header("Content-Disposition: attachment; filename=".$filename); 
-		header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); 
-		header("Pragma: no-cache"); 
-		header("Expires: 0"); 
-		exit($str); 
 	}