fopen filename rb

/** Desc: Limit Download speed link:bbs.it-home.org Date:2013/2/25 */ Local file that should is send to the client $local _file = ' test-file.zip '; filename that the user gets as default $download _file = '

Copy CodeThe code is as follows: Example:$path = ROOT. ' upload/2009/06/03/124401282315771. ' ;$pathAll = $path. ' BMP ';$mi = ";$mi = Imagecreatefrombmp ($PATHALL);Imagejpeg ($mi, $path. ' jpg ');The functions are as follows:function

$filename = "D:\\296.mid"; $file = fopen ($filename, "RB"); $bin = Fread ($file, 2); Read-only 2 bytes Fclose ($file); $strInfo = @unpack ("C2chars", $bin); $typeCode = Intval ($strInfo [' chars1 ']. $strInfo [' chars2 ']); $fileType = "; Switch

Description string fread (int handle, int length) Fread () reads up to length bytes from a file pointer handle. The function stops reading the file when it has read up to the maximum length of bytes, or when it reaches EOF, or (for a network stream)

Sometimes we don't do it well. Some people may have saved some files, but he has changed the extension so that it is within our file type. Cannot be displayed when a single actual visit (because the extension does not match the contents of the file).

Please click on the following address to download: CSV operation class Instructions for use are as follows: 1. Generate a CSV file Copy the Code code as follows: Require "./include/csvdatafile.php";Set_time_limit (200);Header

When using a web application, you can use the web extension to determine the type of the stored file. this is often used. Sometimes this is not perfect. Some people may store some files, but they modify the extension to make it within our file type.

Php resumable Upload: how to split and merge files. Copy the code as follows :? Phpini_set (memory_limit, 50 M); required. it should be as big as possible based on the actual situation of your environment to prevent ini_set (max_execution_time, 100);

PHP detects the file type code through the file header .? Php * get the file type through the file name ** @ authorchengmo ** @ copyrightcnblog. comchengmo2010-10-19 * @ version0.1 * $ filenamed: 1.png; echocFileTypeCheck: getFileType ($ filena /*

Function: Support jpg,jpeg,gif,png,bmp picture format, support the scale of the original picture, you can choose whether to cut the picture in the process of image zooming, add the picture quality control, can achieve the highest quality of

This article introduces to you about PHP implementation of the various ways to implement the file summary (with code), there is a certain reference value, the need for friends can refer to, I hope to help you. Normally, PHP is a perfect match for

Imagecreatefrombmp and GD libraries support 32-bit BMP image. php code: /*** BMP creation function * @ author simon * @ param string $ filename path of bmp file * @ example who use, who knows * @ return resource of GD */function imagecreatefrombmp

Summary of PHP execution speed optimization tips. 1. when file_get_contents can be used to replace file, fopen, feof, fgets, and other methods, try to use file_get_contents, because its efficiency is much higher! Note that file_get_con 1. when

An example of php code used to determine the file upload type /** * Determine the type of the uploaded file * Edit bbs.it-home.org */ Function file_type ($ filename) { $ File = fopen ($

Powerful file type detection function php code /** * @ Access public * @ Param string filename file name * @ Param string limit_ext_types: the file type allowed. | used | the surrounded type is: | gif |

This article mainly introduces how to determine whether a file has been uploaded by uploading php files. in addition to determining whether an uploaded file exists, it also analyzes the file security in depth, it is a very practical technique. if

This article mainly introduces how to split and merge files in php resumable Upload. For more information, see The code is as follows: Ini_set ("memory_limit", "50 M"); // required. try to avoid errors based on the actual environment

How does php display images directly? For example: Getfile. php finds the corresponding image path in the database based on the id, and then sends the image data to the browser. (Is this really a simple question? But I can't figure it out. just

The following describes two implementation methods for saving and downloading php files to a local device. if you need them, refer to the first method: The code is as follows: Function downfile () { $ Filename = realpath ("resume.html"); // file

BMP full Name Bitmap (bitmap), is the standard image file format in Windows, can be read into a BMP image as a texture.here is the bitmap load Class I am currently using. First is the header file:#define Swapcolor (A, a) { (a) ^= (b);