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@@ -296,139 +296,231 @@ class UtilService
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public static function setSharePoster($config = array(), $path)
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{
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try {
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+ $imageDefault = array(
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+ 'left' => 0,
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+ 'top' => 0,
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+ 'right' => 0,
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+ 'bottom' => 0,
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+ 'width' => 100,
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+ 'height' => 100,
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+ 'opacity' => 100,
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+ 'circle' => false // 新增：是否裁剪为圆形
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+ );
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+ $textDefault = array(
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+ 'text' => '',
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+ 'left' => 0,
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+ 'top' => 0,
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+ 'fontSize' => 32, //字号
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+ 'fontColor' => '255,255,255', //字体颜色
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+ 'angle' => 0,
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+ );
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+ $background = $config['background'];//海报最底层得背景
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+ if (substr($background, 0, 1) === '/') {
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+ $background = substr($background, 1);
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+ }
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+ // 检查背景图片是否存在
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+ if (!file_exists($background) && !filter_var($background, FILTER_VALIDATE_URL)) {
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+ throw new \Exception('背景图片不存在: ' . $background);
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+ }
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- $imageDefault = array(
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- 'left' => 0,
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- 'top' => 0,
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- 'right' => 0,
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- 'bottom' => 0,
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- 'width' => 100,
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- 'height' => 100,
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- 'opacity' => 100,
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- 'circle' => false // 新增：是否裁剪为圆形
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- );
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- $textDefault = array(
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- 'text' => '',
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- 'left' => 0,
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- 'top' => 0,
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- 'fontSize' => 32, //字号
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- 'fontColor' => '255,255,255', //字体颜色
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- 'angle' => 0,
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- );
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- $background = $config['background'];//海报最底层得背景
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- if (substr($background, 0, 1) === '/') {
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- $background = substr($background, 1);
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- }
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- $backgroundInfo = getimagesize($background);
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- $background = imagecreatefromstring(file_get_contents($background));
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- $backgroundWidth = $backgroundInfo[0]; //背景宽度
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- $backgroundHeight = $backgroundInfo[1]; //背景高度
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- $imageRes = imageCreatetruecolor($backgroundWidth, $backgroundHeight);
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- $color = imagecolorallocate($imageRes, 0, 0, 0);
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- imagefill($imageRes, 0, 0, $color);
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- imagecopyresampled($imageRes, $background, 0, 0, 0, 0, imagesx($background), imagesy($background), imagesx($background), imagesy($background));
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- if (!empty($config['image'])) {
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- foreach ($config['image'] as $key => $val) {
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- $val = array_merge($imageDefault, $val);
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- $info = getimagesize($val['url']);
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- $function = 'imagecreatefrom' . image_type_to_extension($info[2], false);
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- if ($val['stream']) {
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- $info = getimagesizefromstring($val['url']);
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- $function = 'imagecreatefromstring';
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- }
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- $res = $function($val['url']);
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- $resWidth = $info[0];
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- $resHeight = $info[1];
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-
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-// 如果是圆形，先创建圆形图片
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- if ($val['circle']) {
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- // 创建一个支持透明的画布
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- $canvas = imagecreatetruecolor($val['width'], $val['height']);
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-
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- // 设置画布为透明背景
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- imagesavealpha($canvas, true);
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- $transparent = imagecolorallocatealpha($canvas, 0, 0, 0, 127);
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- imagefill($canvas, 0, 0, $transparent);
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-
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- // 将原图缩放到指定大小
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- $sourceResized = imagecreatetruecolor($val['width'], $val['height']);
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- imagecopyresampled($sourceResized, $res, 0, 0, 0, 0, $val['width'], $val['height'], $resWidth, $resHeight);
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-
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- // 创建圆形
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- $centerX = $val['width'] / 2;
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- $centerY = $val['height'] / 2;
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- $radius = min($val['width'], $val['height']) / 2;
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-
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- for ($x = 0; $x < $val['width']; $x++) {
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- for ($y = 0; $y < $val['height']; $y++) {
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- $distance = sqrt(pow($x - $centerX, 2) + pow($y - $centerY, 2));
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- if ($distance <= $radius) {
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- $color = imagecolorat($sourceResized, $x, $y);
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- imagesetpixel($canvas, $x, $y, $color);
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+ $backgroundInfo = getimagesize($background);
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+ if ($backgroundInfo === false) {
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+ throw new \Exception('无法获取背景图片信息');
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+ }
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+
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+ $backgroundContent = file_get_contents($background);
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+ if ($backgroundContent === false) {
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+ throw new \Exception('无法读取背景图片');
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+ }
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+
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+ $background = imagecreatefromstring($backgroundContent);
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+ if ($background === false) {
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+ throw new \Exception('无法创建背景图片资源');
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+ }
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+
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+ $backgroundWidth = $backgroundInfo[0]; //背景宽度
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+ $backgroundHeight = $backgroundInfo[1]; //背景高度
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+ $imageRes = imageCreatetruecolor($backgroundWidth, $backgroundHeight);
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+
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+ // 创建黑色背景
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+ $blackColor = imagecolorallocate($imageRes, 0, 0, 0);
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+ imagefill($imageRes, 0, 0, $blackColor);
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+ imagecopyresampled($imageRes, $background, 0, 0, 0, 0, imagesx($background), imagesy($background), imagesx($background), imagesy($background));
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+
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+ if (!empty($config['image'])) {
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+ foreach ($config['image'] as $key => $val) {
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+ $val = array_merge($imageDefault, $val);
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+
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+ // 检查图片URL是否存在
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+ if (empty($val['url'])) {
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+ continue; // 跳过空的图片URL
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+ }
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+
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+ // 处理URL：如果是相对路径，转换为绝对路径
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+ $imageUrl = $val['url'];
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+ if (!filter_var($imageUrl, FILTER_VALIDATE_URL) && file_exists($imageUrl)) {
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+ // 如果是本地文件路径，直接使用
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+ $imageContent = file_get_contents($imageUrl);
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+ } else {
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+ // 尝试获取远程图片
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+ $imageContent = @file_get_contents($imageUrl);
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+ }
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+
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+ if ($imageContent === false) {
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+ // 如果无法获取图片，跳过
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+ continue;
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+ }
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+
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+ $res = imagecreatefromstring($imageContent);
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+ if ($res === false) {
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+ // 如果无法创建图片资源，跳过
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+ continue;
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+ }
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+
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+ $resWidth = imagesx($res);
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+ $resHeight = imagesy($res);
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+
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+ // 如果是圆形，先创建圆形图片
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+ if ($val['circle']) {
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+ // 创建一个正方形的画布
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+ $canvas = imagecreatetruecolor($val['width'], $val['height']);
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+ if ($canvas === false) {
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+ imagedestroy($res);
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+ continue;
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+ }
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+
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+ // 用白色填充背景
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+ $whiteColor = imagecolorallocate($canvas, 255, 255, 255);
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+ if ($whiteColor === false) {
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+ imagedestroy($res);
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+ imagedestroy($canvas);
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+ continue;
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+ }
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+
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+ $fillResult = imagefill($canvas, 0, 0, $whiteColor);
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+ if ($fillResult === false) {
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+ imagedestroy($res);
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+ imagedestroy($canvas);
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+ continue;
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+ }
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+
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+ // 将原图缩放到指定大小
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+ $sourceResized = imagecreatetruecolor($val['width'], $val['height']);
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+ if ($sourceResized === false) {
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+ imagedestroy($res);
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+ imagedestroy($canvas);
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+ continue;
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+ }
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+
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+ $copyResult = imagecopyresampled($sourceResized, $res, 0, 0, 0, 0, $val['width'], $val['height'], $resWidth, $resHeight);
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+ if ($copyResult === false) {
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+ imagedestroy($res);
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+ imagedestroy($canvas);
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+ imagedestroy($sourceResized);
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+ continue;
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+ }
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+
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+ // 创建圆形：只复制圆形区域内的像素
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+ $centerX = $val['width'] / 2;
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+ $centerY = $val['height'] / 2;
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+ $radius = min($val['width'], $val['height']) / 2;
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+
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+ for ($x = 0; $x < $val['width']; $x++) {
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+ for ($y = 0; $y < $val['height']; $y++) {
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+ $distance = sqrt(pow($x - $centerX, 2) + pow($y - $centerY, 2));
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+ if ($distance <= $radius) {
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+ $pixelColor = imagecolorat($sourceResized, $x, $y);
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+ imagesetpixel($canvas, $x, $y, $pixelColor);
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+ }
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}
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}
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- }
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- imagedestroy($sourceResized);
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- imagedestroy($res);
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- }else {
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- // 非圆形，按原逻辑处理
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- $canvas = imagecreatetruecolor($val['width'], $val['height']);
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- $bgColor = imagecolorallocate($canvas, 255, 255, 255);
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- imagefill($canvas, 0, 0, $bgColor);
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- imagecopyresampled($canvas, $res, 0, 0, 0, 0, $val['width'], $val['height'], $resWidth, $resHeight);
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- imagedestroy($res);
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- }
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+ imagedestroy($sourceResized);
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+ imagedestroy($res);
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+ } else {
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+ // 非圆形，按原逻辑处理
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+ $canvas = imagecreatetruecolor($val['width'], $val['height']);
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+ if ($canvas === false) {
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+ imagedestroy($res);
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+ continue;
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+ }
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+
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+ $bgColor = imagecolorallocate($canvas, 255, 255, 255);
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+ if ($bgColor === false) {
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+ imagedestroy($res);
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+ imagedestroy($canvas);
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+ continue;
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+ }
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+
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+ $fillResult = imagefill($canvas, 0, 0, $bgColor);
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+ if ($fillResult === false) {
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+ imagedestroy($res);
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+ imagedestroy($canvas);
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+ continue;
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+ }
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+
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+ $copyResult = imagecopyresampled($canvas, $res, 0, 0, 0, 0, $val['width'], $val['height'], $resWidth, $resHeight);
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+ if ($copyResult === false) {
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+ imagedestroy($res);
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+ imagedestroy($canvas);
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+ continue;
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+ }
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- $val['left'] = $val['left'] < 0 ? $backgroundWidth - abs($val['left']) - $val['width'] : $val['left'];
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- $val['top'] = $val['top'] < 0 ? $backgroundHeight - abs($val['top']) - $val['height'] : $val['top'];
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+ imagedestroy($res);
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+ }
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+
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+ $val['left'] = $val['left'] < 0 ? $backgroundWidth - abs($val['left']) - $val['width'] : $val['left'];
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+ $val['top'] = $val['top'] < 0 ? $backgroundHeight - abs($val['top']) - $val['height'] : $val['top'];
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- // 合并到主图像
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- imagecopymerge($imageRes, $canvas, $val['left'], $val['top'], 0, 0, $val['width'], $val['height'], $val['opacity']);
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+ // 合并到主图像
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+ $mergeResult = imagecopymerge($imageRes, $canvas, $val['left'], $val['top'], 0, 0, $val['width'], $val['height'], $val['opacity']);
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+ if ($mergeResult === false) {
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+ // 合并失败，但继续处理其他图片
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+ }
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- imagedestroy($canvas);
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+ imagedestroy($canvas);
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+ }
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}
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- }
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- // ... 后面的代码保持不变
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- if (isset($config['text']) && !empty($config['text'])) {
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- foreach ($config['text'] as $key => $val) {
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- $val = array_merge($textDefault, $val);
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- list($R, $G, $B) = explode(',', $val['fontColor']);
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- $fontColor = imagecolorallocate($imageRes, $R, $G, $B);
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- $val['left'] = $val['left'] < 0 ? $backgroundWidth - abs($val['left']) : $val['left'];
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- $val['top'] = $val['top'] < 0 ? $backgroundHeight - abs($val['top']) : $val['top'];
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- imagettftext($imageRes, $val['fontSize'], $val['angle'], $val['left'], $val['top'], $fontColor, $val['fontPath'], $val['text']);
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+ // ... 后面的代码保持不变
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+ if (isset($config['text']) && !empty($config['text'])) {
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+ foreach ($config['text'] as $key => $val) {
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+ $val = array_merge($textDefault, $val);
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+ list($R, $G, $B) = explode(',', $val['fontColor']);
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+ $fontColor = imagecolorallocate($imageRes, $R, $G, $B);
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+ $val['left'] = $val['left'] < 0 ? $backgroundWidth - abs($val['left']) : $val['left'];
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+ $val['top'] = $val['top'] < 0 ? $backgroundHeight - abs($val['top']) : $val['top'];
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+ imagettftext($imageRes, $val['fontSize'], $val['angle'], $val['left'], $val['top'], $fontColor, $val['fontPath'], $val['text']);
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+ }
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}
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- }
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- ob_start();
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- imagejpeg($imageRes);
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- imagedestroy($imageRes);
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- $res = ob_get_contents();
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- ob_end_clean();
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-
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- $key = substr(md5(rand(0, 9999)), 0, 5) . date('YmdHis') . rand(0, 999999) . '.jpg';
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- $uploadType = (int)sys_config('upload_type', 1);
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- $upload = new Upload($uploadType, [
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- 'accessKey' => sys_config('accessKey'),
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- 'secretKey' => sys_config('secretKey'),
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- 'uploadUrl' => sys_config('uploadUrl'),
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- 'storageName' => sys_config('storage_name'),
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- 'storageRegion' => sys_config('storage_region'),
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- ]);
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- $res = $upload->to($path)->validate()->stream($res, $key);
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- if ($res === false) {
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- return $upload->getError();
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- } else {
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- $info = $upload->getUploadInfo();
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- $info['image_type'] = $uploadType;
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- return $info;
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- }
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- }catch (\Exception $e) {
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+ ob_start();
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+ imagejpeg($imageRes);
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+ imagedestroy($imageRes);
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+ $res = ob_get_contents();
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+ ob_end_clean();
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+
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+ $key = substr(md5(rand(0, 9999)), 0, 5) . date('YmdHis') . rand(0, 999999) . '.jpg';
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+ $uploadType = (int)sys_config('upload_type', 1);
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+ $upload = new Upload($uploadType, [
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+ 'accessKey' => sys_config('accessKey'),
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+ 'secretKey' => sys_config('secretKey'),
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+ 'uploadUrl' => sys_config('uploadUrl'),
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+ 'storageName' => sys_config('storage_name'),
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+ 'storageRegion' => sys_config('storage_region'),
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+ ]);
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+ $res = $upload->to($path)->validate()->stream($res, $key);
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+ if ($res === false) {
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+ return $upload->getError();
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+ } else {
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+ $info = $upload->getUploadInfo();
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+ $info['image_type'] = $uploadType;
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+ return $info;
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+ }
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+ } catch (\Exception $e) {
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@file_put_contents('quanju.txt', json_encode(['line' => $e->getLine(), 'message' => $e->getMessage(), 'file' => $e->getFile()]) . "-报错内容\r\n", 8);
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- return app('json')->fail('生成图片时，系统错误2', ['line' => $e->getLine(), 'message' => $e->getMessage(), 'file' => $e->getFile()]);
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+ return '生成图片时，系统错误: ' . $e->getMessage();
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}
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}
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