This article mainly introduces the summary of PHP file upload problems, including file size detection and large file Upload processing. interested friends can refer to the security issues related to local and server, therefore, page file Upload
Because of local and server security issues, uploading webpage files in the inputtype & quot; file & quot; format is always in a very embarrassing position. On the one hand, users do not want privacy leaks because of local and server-related
PHP default upload limit is maximum 2M, want to upload more than this set of files, need to adjust PHP, Apache and other parameters
Let's briefly introduce some of the parameters involved in uploading PHP files:
File_uploads: Whether to allow the
Let's briefly introduce some of the parameters involved in uploading PHP files:
File_uploads: Whether to allow the switch to upload files over HTTP, the default is on is on.Upload_tmp_dir:upload_tmp_dir used to explain the PHP upload files placed
Many of my friends have hosts on dreamhost and want to increase the upload size and put more things. The default value is only 7 MB, in an era where G is an order of magnitude, it is too small. Whether you use Google or Baidu to use the "dreamhost
We briefly introduce some of the parameters involved in PHP file upload:
file_uploads: Allow the switch to upload files via HTTP, which is on by default.Upload_tmp_dir:upload_tmp_dir used to describe the temporary directory of files placed in PHP
A simple php file upload class, in the collation of PHP class found in a picture processing class, PHP processing pictures of the class has been a lot of, there are separate processing pictures, there are watermarks, there are also generated
Recently, you need to implement file uploads when working with background data. Consider the use of fine Uploader for browser adaptation. Fine Uploader uses Ajax to upload files. At the same time in the browser directly supporting the file drag
Max_execution_time = 30; Maximum execution time of each script, in seconds
Max_input_time = 60; Maximum amount of time each script may spend parsing request data
; max_input_nesting_level = 64; Maximum input variable nesting level
PHP upload file limit involves many aspects, roughly summed up, there are several:
1. Memory_limit//Memory setting limit
2, Max_execution_time//program Execution time limit
3, Post_max_size//MAX Post data limit
4, upload_max_filesize//MAX upload
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