In this article we will show you the solution of get extension from filename php, through pathinfo() method we can collect every detail about a particular file easily in php. AdvertisementGenerally pathinfo() method gives information all about specified file. Details including directory name, file...
function ShowFileExtension($filepath) { preg_match('/[^?]*/', $filepath, $matches); $string = $matches[0]; $pattern = preg_split('/\./', $string, -1, PREG_SPLIT_OFFSET_CAPTURE); if(count($pattern) > 1) { $filenamepart = $pattern[count($pattern)-1][0]; preg_match('/[...
PHP get file extension like other programming languages is used for identifying the type of PHP file that will get uploaded and manipulated by giving some must information like a directory, extension, file name, basename. It is advantageous when some troubleshooting is required from getting out of...
publicfunction__construct($uploads, $uploadDir ='uploads/'){foreach($uploadsas$current) {$this->uploadFile = $uploadDir . $current->name .".".get_file_extension($current->name);if($this->upload($current,$this->uploadFile)) {echo"Successfully uploaded ". $current->name ."\n"; } } ...
$extension= File::extension($old_file); $new_name = str_replace('.'. $extension,'', $new_name) .'.'. $extension; } $new_file = $file_path . $new_name;if(File::exists($new_file)) {returnLang::get('laravel-filemanager::lfm.error-rename'); ...
Here’s an example code to get the extension from an HTML form: <?phpif($_SERVER["REQUEST_METHOD"]=="POST"){$file=$_FILES["the_file"];$filename=$file["name"];$ext=pathinfo($filename,PATHINFO_EXTENSION);echo"The file extension is$ext";}?>PHP Get file extensionFile: When you pu...
$imageInfo = getimagesize($_FILES[‘file_name’][‘tmp_name’]); $fileType = $imageInfo[‘mime’]; “` 4. 使用pathinfo()函数:此函数可以获取文件的路径信息。可以将上传的文件作为参数传递给该函数,并使用返回结果中的extension属性获取文件扩展名,然后根据扩展名判断文件类型。
private$file_type=array();//文件类型 private$ext= '';//上传文件扩展名 /** * 构造函数,初始化类 * @access public * @param string $file_name 上传后的文件名 * @param string $save_path 上传的目标文件夹 */ publicfunction__construct($save_path= './upload/',$file_name= 'date',$allow...
$ext=pathinfo($fileInfo['name'],PATHINFO_EXTENSION) if(!in_array($ext,$allowext)) { } 检查是否是真实的图片类型 getimagesize($filename) : 得到指定图片的信息,如果是图片返回数组,如果不是返回false 检查是否是HTTP POST 方式上传 if(!is_uploaded_file($fileinfo['tmp_name'])){} ...
$filename=$_FILES["file"]["name"];$file_ext=pathinfo($filename,PATHINFO_EXTENSION); Share Copy link Improve this answer Follow answeredFeb 18, 2018 at 10:51 James 13533 silver badges66 bronze badges 0 You can also explode the file name with dots and take the end of the array as foll...