private function Uploader::saveRemote in UEditor - 百度编辑器 7.3
Same name and namespace in other branches
- 7.2 includes/Uploader.class.inc \Uploader::saveRemote()
拉取远程图片
Return value
mixed
1 call to Uploader::saveRemote()
- Uploader::__construct in includes/
Uploader.class.inc - 构造函数
File
- includes/
Uploader.class.inc, line 201
Class
- Uploader
- Created by JetBrains PhpStorm. User: taoqili Date: 12-7-18 Time: 上午11: 32 UEditor编辑器通用上传类
Code
private function saveRemote() {
$imgUrl = htmlspecialchars($this->fileField);
$imgUrl = str_replace("&", "&", $imgUrl);
//http开头验证
if (strpos($imgUrl, "http") !== 0) {
$this->stateInfo = $this
->getStateInfo("ERROR_HTTP_LINK");
return;
}
//获取请求头并检测死链
$heads = get_headers($imgUrl);
if (!(stristr($heads[0], "200") && stristr($heads[0], "OK"))) {
$this->stateInfo = $this
->getStateInfo("ERROR_DEAD_LINK");
return;
}
//格式验证(扩展名验证和Content-Type验证)
$fileType = strtolower(strrchr($imgUrl, '.'));
if (!in_array($fileType, $this->config['allowFiles']) || stristr($heads['Content-Type'], "image")) {
$this->stateInfo = $this
->getStateInfo("ERROR_HTTP_CONTENTTYPE");
return;
}
//打开输出缓冲区并获取远程图片
ob_start();
$context = stream_context_create(array(
'http' => array(
'follow_location' => false,
),
));
readfile($imgUrl, false, $context);
$img = ob_get_contents();
ob_end_clean();
preg_match("/[\\/]([^\\/]*)[\\.]?[^\\.\\/]*\$/", $imgUrl, $m);
$this->oriName = $m ? $m[1] : "";
$this->fileSize = strlen($img);
$this->fileType = $this
->getFileExt();
$this->fullName = $this
->getFullName();
$this->savePath = ueditor_get_savepath($this->fullName);
$this->filePath = $this
->getFilePath();
$this->fileName = $this
->getFileName();
$dirname = dirname($this->filePath);
//检查文件大小是否超出限制
if (!$this
->checkSize()) {
$this->stateInfo = $this
->getStateInfo("ERROR_SIZE_EXCEED");
return;
}
//创建目录失败
if (!file_exists($dirname) && !mkdir($dirname, 0777, true)) {
$this->stateInfo = $this
->getStateInfo("ERROR_CREATE_DIR");
return;
}
else {
if (!is_writeable($dirname)) {
$this->stateInfo = $this
->getStateInfo("ERROR_DIR_NOT_WRITEABLE");
return;
}
}
$filedata = $this
->savefileToDrupal($img, $this->savePath);
//移动文件
if (is_object($filedata)) {
//移动成功
$success = FALSE;
$use_watermark = variable_get('ueditor_watermark', 0);
if ($use_watermark && $this->config['type'] == 'image') {
$success = $this
->addWatermark($this->filePath);
}
else {
$success = TRUE;
}
if ($success === TRUE) {
$this->stateInfo = $this->stateMap[0];
}
else {
$this->stateInfo = $this
->getStateInfo($success);
}
}
else {
//移动失败
$this->stateInfo = $this
->getStateInfo("ERROR_WRITE_CONTENT");
}
}