PHP合成活动商品图片分享海报

<?php$data = [ ???‘title‘ =>‘【2双装】秋冬棉拖条纹/格子【8色可选】‘, ???‘price_market‘ => ‘￥34.9‘, ???‘price_member‘ => ‘￥29.9‘, ???‘goods_img‘ => ‘img/bigImg.jpg‘, ???‘new_img‘ => ‘newimg/666_12.jpg‘];$codeImg = "img/qrCode.png";$newImg = createImg($data,$codeImg);echo $newImg;echo "<img src=".$newImg." />";/** * 总生成图片方法 * @param $data ???????商品数据 * @param $codeImg ????二维码 * @return new ?????返回图片image资源 */function createImg($data,$codeImg){ ???$backImg = "img/background.jpg"; ???$new = ?$data[‘new_img‘]; ???$goods_img = $data[‘goods_img‘]; ???// 添加二维码 ???addPic($backImg,$codeImg,150,150,285,510,$new); ???// 添加产品 ???addPic($new,$goods_img,400,400,25,100,$new); ???// 添加产品描述，对描述进行分行 ???$theTitle = cn_row_substr($data[‘title‘],2,11); ???addWord($theTitle[1],25,540,16,‘black‘,$new); ???addWord($theTitle[2],25,565,16,‘black‘,$new); ???// 添加价格1 ???addWord(‘特价‘.$data[‘price_market‘],25,610,24,‘red‘,$new); ???// 添加价格2 ???addWord(‘原价‘.$data[‘price_member‘],25,640,18,‘black‘,$new); ???return $new;}

/** * 添加图片 * @param $path_base ???原图 * @param $path_logo ????添加图 * @param $imgWidth ????添加图宽 * @param $imgHeight ????添加图高 * @param $dst_x ????????在原图宽x处添加 * @param $dst_y ????????在原图高y处添加 * @param $new ????????????生成图 * @return resource ???返回图片image资源 */function addPic($path_base,$path_logo,$imgWidth,$imgHeight,$dst_x,$dst_y,$new){ ???$image_base = ImgInfo($path_base); ???$image_logo = ImgInfo($path_logo); ???imagecopyresampled($image_base, $image_logo, $dst_x, $dst_y, 0, 0,$imgWidth,$imgHeight,imagesx($image_logo), imagesy($image_logo)); ???// 生成一个合并后的新图 ???imagejpeg($image_base,$new); ???// 载入新图像资源 ???$new_pic = imagecreatefromjpeg($new); ???// 生成写入文字的的新图 ???imagejpeg($new_pic,$new);}/** * 添加文字 * @param $str ???????要添加的文字 * @param $posX ????在宽x处添加 * @param $poxY ????在高y处添加 * @param $font ????字体大小 * @param $color ????字体颜色 * @param $new ????????生成图 * @return resource ???返回图片image资源 */function addWord($str,$posX,$poxY,$font,$color,$new){ ???$ori_img = $new; ???//原图 ???$new_img = $new; ???//生成水印后的图片 ???????$s_original = ImgInfo($ori_img); ???$tilt = 0; ???//文字的倾斜度 ???$ImgColor = [ ???????????????????//为一幅图像分配颜色 ????????‘black‘ => imagecolorallocate($s_original,0,0,0), ???????‘red‘ => imagecolorallocate($s_original,255,0,0), ???????] ; ???????imagettftext($s_original, $font, $tilt, $posX, $poxY, $ImgColor[$color], ‘C:/Windows/Fonts/simfang.ttf‘, $str); ???????????$loop = imagejpeg($s_original, $new_img); ???//生成新的图片(jpg格式)}

/** * 从图片文件创建Image资源 * @param $file 图片文件，支持url * @return bool|resource ???成功返回图片image资源，失败返回false */function ImgInfo($img){ ???if(preg_match(‘/http(s)?:\/\//‘,$img)){ ???????$fileSuffix = getNetworkImgType($img); ???}else{ ???????$fileSuffix = pathinfo($img, PATHINFO_EXTENSION); ???} ???if(!$fileSuffix) return false; ???switch ($fileSuffix){ ???????case ‘jpeg‘: ???????????$theImage = @imagecreatefromjpeg($img); ???????????break; ???????case ‘jpg‘: ???????????$theImage = @imagecreatefromjpeg($img); ???????????break; ???????case ‘png‘: ???????????$theImage = @imagecreatefrompng($img); ???????????break; ???????case ‘gif‘: ???????????$theImage = @imagecreatefromgif($img); ???????????break; ???????default: ???????????$theImage = @imagecreatefromstring(file_get_contents($img)); ???????????break; ???} ????return $theImage;}/** * 获取网络图片类型 * @param $url ?网络图片url,支持不带后缀名url * @return bool */function getNetworkImgType($url){ ???$ch = curl_init(); //初始化curl ???curl_setopt($ch, CURLOPT_URL, $url); //设置需要获取的URL ???curl_setopt($ch, CURLOPT_NOBODY, 1); ???curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);//设置超时 ???curl_setopt($ch, CURLOPT_TIMEOUT, 3); ???curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //支持https ???curl_exec($ch);//执行curl会话 ???$http_code = curl_getinfo($ch);//获取curl连接资源句柄信息 ???curl_close($ch);//关闭资源连接 ????if ($http_code[‘http_code‘] == 200) { ???????$theImgType = explode(‘/‘,$http_code[‘content_type‘]); ????????if($theImgType[0] == ‘image‘){ ???????????return $theImgType[1]; ???????}else{ ???????????return false; ???????} ???}else{ ???????return false; ???}}/** * 分行连续截取字符串 * @param $str ?需要截取的字符串,UTF-8 * @param int $row ?截取的行数 * @param int $number ??每行截取的字数，中文长度 * @param bool $suffix ?最后行是否添加‘...’后缀 * @return array ???返回数组共$row个元素，下标1到$row */function cn_row_substr($str,$row = 1,$number = 10,$suffix = true){ ???$result = array(); ???for ($r=1;$r<=$row;$r++){ ???????$result[$r] = ‘‘; ???} ????$str = trim($str); ???if(!$str) return $result; ????$theStrlen = strlen($str); ????//每行实际字节长度 ???$oneRowNum = $number * 3; ???for($r=1;$r<=$row;$r++){ ???????if($r == $row and $theStrlen > $r * $oneRowNum and $suffix){ ???????????$result[$r] = mg_cn_substr($str,$oneRowNum-6,($r-1)* $oneRowNum).‘...‘; ???????}else{ ???????????$result[$r] = mg_cn_substr($str,$oneRowNum,($r-1)* $oneRowNum); ???????} ???????if($theStrlen < $r * $oneRowNum) break; ???} ????return $result;}/** * 按字节截取utf-8字符串 * 识别汉字全角符号，全角中文3个字节，半角英文1个字节 * @param $str ?需要切取的字符串 * @param $len ?截取长度[字节] * @param int $start ???截取开始位置，默认0 * @return string */function mg_cn_substr($str,$len,$start = 0){ ???$q_str = ‘‘; ???$q_strlen = ($start + $len)>strlen($str) ? strlen($str) : ($start + $len); ????//如果start不为起始位置，若起始位置为乱码就按照UTF-8编码获取新start ???if($start and json_encode(substr($str,$start,1)) === false){ ???????for($a=0;$a<3;$a++){ ???????????$new_start = $start + $a; ???????????$m_str = substr($str,$new_start,3); ???????????if(json_encode($m_str) !== false) { ???????????????$start = $new_start; ???????????????break; ???????????} ???????} ???} ????//切取内容 ???for($i=$start;$i<$q_strlen;$i++){ ???????//ord()函数取得substr()的第一个字符的ASCII码，如果大于0xa0的话则是中文字符 ???????if(ord(substr($str,$i,1))>0xa0){ ???????????$q_str .= substr($str,$i,3); ???????????$i+=2; ???????}else{ ???????????$q_str .= substr($str,$i,1); ???????} ???} ???return $q_str;}