private function _get_remote_image()
{
$source = array();
if (isset($_POST['source'])) {
$source = $_POST['source'];
} else {
$source = $_GET['source'];
}
$item = array("state" => "", "url" => "", "size" => "", "title" => "", "original" => "", "source" => "");
$date = date("Ymd");
//远程抓取图片配置
$config = array("savePath" => './' . C("UPLOADPATH") . "ueditor/{$date}/", "allowFiles" => array(".gif", ".png", ".jpg", ".jpeg", ".bmp"), "maxSize" => 3000);
$list = array();
foreach ($source as $imgUrl) {
$return_img = $item;
$return_img['source'] = $imgUrl;
$imgUrl = htmlspecialchars($imgUrl);
$imgUrl = str_replace("&", "&", $imgUrl);
//http开头验证
if (strpos($imgUrl, "http") !== 0) {
$return_img['state'] = $this->stateMap['ERROR_HTTP_LINK'];
array_push($list, $return_img);
continue;
}
//获取请求头
if (sp_is_sae()) {
//SAE下无效
$heads = get_headers($imgUrl);
//死链检测
if (!(stristr($heads[0], "200") && stristr($heads[0], "OK"))) {
$return_img['state'] = $this->stateMap['ERROR_DEAD_LINK'];
array_push($list, $return_img);
continue;
}
}
//格式验证(扩展名验证和Content-Type验证)
$fileType = strtolower(strrchr($imgUrl, '.'));
if (!in_array($fileType, $config['allowFiles']) || stristr($heads['Content-Type'], "image")) {
$return_img['state'] = $this->stateMap['ERROR_HTTP_CONTENTTYPE'];
array_push($list, $return_img);
continue;
}
//打开输出缓冲区并获取远程图片
ob_start();
$context = stream_context_create(array('http' => array('follow_location' => false)));
//请确保php.ini中的fopen wrappers已经激活
readfile($imgUrl, false, $context);
$img = ob_get_contents();
ob_end_clean();
//大小验证
$uriSize = strlen($img);
//得到图片大小
$allowSize = 1024 * $config['maxSize'];
if ($uriSize > $allowSize) {
$return_img['state'] = $this->stateMap['ERROR_SIZE_EXCEED'];
array_push($list, $return_img);
continue;
}
//创建保存位置
$savePath = $config['savePath'];
if (!file_exists($savePath)) {
mkdir("{$savePath}", 0777);
}
$file = uniqid() . strrchr($imgUrl, '.');
//写入文件
$tmpName = $savePath . $file;
$file = C("TMPL_PARSE_STRING.__UPLOAD__") . "ueditor/{$date}/" . $file;
if (strpos($file, "https") === 0 || strpos($file, "http") === 0) {
} else {
//local
$host = (is_ssl() ? 'https' : 'http') . "://" . $_SERVER['HTTP_HOST'];
$file = $host . $file;
}
if (sp_file_write($tmpName, $img)) {
$return_img['state'] = 'SUCCESS';
$return_img['url'] = $file;
array_push($list, $return_img);
} else {
$return_img['state'] = $this->stateMap['ERROR_WRITE_CONTENT'];
array_push($list, $return_img);
}
}
return json_encode(array('state' => count($list) ? 'SUCCESS' : 'ERROR', 'list' => $list));
}
function avatar_update()
{
if (!empty($_SESSION['avatar'])) {
$targ_w = intval($_POST['w']);
$targ_h = intval($_POST['h']);
$x = $_POST['x'];
$y = $_POST['y'];
$jpeg_quality = 90;
$avatar = $_SESSION['avatar'];
$avatar_dir = C("UPLOADPATH") . "avatar/";
if (sp_is_sae()) {
//TODO 其它存储类型暂不考虑
$src = C("TMPL_PARSE_STRING.__UPLOAD__") . "avatar/{$avatar}";
} else {
$src = $avatar_dir . $avatar;
}
$avatar_path = $avatar_dir . $avatar;
if (sp_is_sae()) {
//TODO 其它存储类型暂不考虑
$img_data = sp_file_read($avatar_path);
$img = new \SaeImage();
$size = $img->getImageAttr();
$lx = $x / $size[0];
$rx = $x / $size[0] + $targ_w / $size[0];
$ty = $y / $size[1];
$by = $y / $size[1] + $targ_h / $size[1];
$img->crop($lx, $rx, $ty, $by);
$img_content = $img->exec('png');
sp_file_write($avatar_dir . $avatar, $img_content);
} else {
$image = new \Think\Image();
$image->open($src);
$image->crop($targ_w, $targ_h, $x, $y);
$image->save($src);
}
$userid = sp_get_current_userid();
$result = $this->users_model->where(array("id" => $userid))->save(array("avatar" => $avatar));
$_SESSION['user']['avatar'] = $avatar;
if ($result) {
$this->success("头像更新成功！");
} else {
$this->error("头像更新失败！");
}
}
}
public function get_remote_image()
{
$uri = htmlspecialchars($_POST['upfile']);
$uri = str_replace("&", "&", $uri);
//远程抓取图片配置
$config = array("savePath" => './' . C("UPLOADPATH") . "ueditor/", "allowFiles" => array(".gif", ".png", ".jpg", ".jpeg", ".bmp"), "maxSize" => 3000);
//忽略抓取时间限制
set_time_limit(0);
//ue_separate_ue ue用于传递数据分割符号
$imgUrls = explode("ue_separate_ue", $uri);
$tmpNames = array();
foreach ($imgUrls as $imgUrl) {
//http开头验证
if (strpos($imgUrl, "http") !== 0) {
array_push($tmpNames, "error");
continue;
}
//获取请求头
if (!IS_SAE) {
//SAE下无效
$heads = get_headers($imgUrl);
//死链检测
if (!(stristr($heads[0], "200") && stristr($heads[0], "OK"))) {
array_push($tmpNames, "error");
continue;
}
}
//格式验证(扩展名验证和Content-Type验证)
$fileType = strtolower(strrchr($imgUrl, '.'));
if (!in_array($fileType, $config['allowFiles']) || stristr($heads['Content-Type'], "image")) {
array_push($tmpNames, "error");
continue;
}
//打开输出缓冲区并获取远程图片
ob_start();
$context = stream_context_create(array('http' => array('follow_location' => false)));
//请确保php.ini中的fopen wrappers已经激活
readfile($imgUrl, false, $context);
$img = ob_get_contents();
ob_end_clean();
//大小验证
$uriSize = strlen($img);
//得到图片大小
$allowSize = 1024 * $config['maxSize'];
if ($uriSize > $allowSize) {
array_push($tmpNames, "error");
continue;
}
//创建保存位置
$savePath = $config['savePath'];
if (!file_exists($savePath)) {
mkdir("{$savePath}", 0777);
}
$file = date("Ymdhis") . uniqid() . strrchr($imgUrl, '.');
//写入文件
$tmpName = $savePath . $file;
$file = C("TMPL_PARSE_STRING.__UPLOAD__") . "ueditor/" . $file;
if (strpos($file, "https") === 0 || strpos($file, "http") === 0) {
} else {
//local
$host = (is_ssl() ? 'https' : 'http') . "://" . $_SERVER['HTTP_HOST'];
$file = $host . $file;
}
if (sp_file_write($tmpName, $img)) {
array_push($tmpNames, $file);
} else {
array_push($tmpNames, "error");
}
}
/**
* 返回数据格式
* {
* 'url' : '新地址一ue_separate_ue新地址二ue_separate_ue新地址三',
* 'srcUrl': '原始地址一ue_separate_ue原始地址二ue_separate_ue原始地址三'，
* 'tip' : '状态提示'
* }
*/
$response = "{'url':'" . implode("ue_separate_ue", $tmpNames) . "','tip':'远程图片抓取成功！','srcUrl':'" . $uri . "'}";
exit($response);
}
